-/**********************************************************************
- Copyright (c) 2002 Klaus Hartlage - www.eclipseproject.de
- All rights reserved. This program and the accompanying material
- are made available under the terms of the Common Public License v1.0
- which accompanies this distribution, and is available at
- http://www.eclipse.org/legal/cpl-v10.html
-
- Contributors:
- Klaus Hartlage - www.eclipseproject.de
- **********************************************************************/
+/*******************************************************************************
+ * Copyright (c) 2002 Klaus Hartlage - www.eclipseproject.de All rights
+ * reserved. This program and the accompanying material are made available under
+ * the terms of the Common Public License v1.0 which accompanies this
+ * distribution, and is available at http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Contributors: Klaus Hartlage - www.eclipseproject.de
+ ******************************************************************************/
package net.sourceforge.phpdt.internal.compiler.parser;
import java.util.ArrayList;
+
import net.sourceforge.phpdt.core.compiler.CharOperation;
import net.sourceforge.phpdt.core.compiler.ITerminalSymbols;
import net.sourceforge.phpdt.core.compiler.InvalidInputException;
+import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions;
import net.sourceforge.phpdt.internal.compiler.impl.ReferenceContext;
import net.sourceforge.phpdt.internal.compiler.lookup.CompilerModifiers;
import net.sourceforge.phpdt.internal.compiler.lookup.TypeConstants;
import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter;
+import net.sourceforge.phpdt.internal.compiler.problem.ProblemSeverities;
+import net.sourceforge.phpdt.internal.compiler.util.Util;
import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractMethodDeclaration;
import net.sourceforge.phpeclipse.internal.compiler.ast.AstNode;
import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration;
+import net.sourceforge.phpeclipse.internal.compiler.ast.FieldDeclaration;
+import net.sourceforge.phpeclipse.internal.compiler.ast.ImportReference;
import net.sourceforge.phpeclipse.internal.compiler.ast.MethodDeclaration;
import net.sourceforge.phpeclipse.internal.compiler.ast.SingleTypeReference;
import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration;
import org.eclipse.core.resources.IFile;
public class Parser //extends PHPParserSuperclass
- implements ITerminalSymbols, CompilerModifiers, ParserBasicInformation {
- //internal data for the automat
- protected final static int StackIncrement = 255;
- protected int stateStackTop;
- protected int[] stack = new int[StackIncrement];
- public int firstToken; // handle for multiple parsing goals
- public int lastAct; //handle for multiple parsing goals
- protected RecoveredElement currentElement;
- public static boolean VERBOSE_RECOVERY = false;
- protected boolean diet = false; //tells the scanner to jump over some
- // parts of the code/expressions like
- // method bodies
- //scanner token
- public Scanner scanner;
- private ArrayList phpList;
- private int currentPHPString;
- private boolean phpEnd;
- // private static HashMap keywordMap = null;
- private String str;
- // current character
- // char ch;
- // current token
- int token;
- // row counter for syntax errors:
- //int rowCount;
- // column counter for syntax errors:
- //int columnCount;
- //int chIndx;
- //
- // // current identifier
- // String identifier;
- Long longNumber;
- Double doubleNumber;
- private String stringValue;
- /** Contains the current expression. */
- // private StringBuffer expression;
- //private boolean phpMode;
- protected int modifiers;
- protected int modifiersSourceStart;
- protected Parser() {
- this.currentPHPString = 0;
- // PHPParserSuperclass.fileToParse = fileToParse;
- this.phpList = null;
- this.str = "";
- this.token = TokenNameEOF;
- // this.chIndx = 0;
- // this.rowCount = 1;
- // this.columnCount = 0;
- this.phpEnd = false;
- // getNextToken();
- this.initializeScanner();
- }
- public void setFileToParse(IFile fileToParse) {
- this.currentPHPString = 0;
- // PHPParserSuperclass.fileToParse = fileToParse;
- this.phpList = null;
- this.str = "";
- this.token = TokenNameEOF;
- this.phpEnd = false;
- this.initializeScanner();
- }
- /**
- * ClassDeclaration Constructor.
- *
- * @param s
- * @param sess
- * Description of Parameter
- * @see
- */
- public Parser(IFile fileToParse) {
- // if (keywordMap == null) {
- // keywordMap = new HashMap();
- // for (int i = 0; i < PHP_KEYWORS.length; i++) {
- // keywordMap.put(PHP_KEYWORS[i], new Integer(PHP_KEYWORD_TOKEN[i]));
- // }
- // }
- this.currentPHPString = 0;
- // PHPParserSuperclass.fileToParse = fileToParse;
- this.phpList = null;
- this.str = "";
- this.token = TokenNameEOF;
- // this.chIndx = 0;
- // this.rowCount = 1;
- // this.columnCount = 0;
- this.phpEnd = false;
- // getNextToken();
- this.initializeScanner();
- }
- public void initializeScanner() {
- this.scanner = new Scanner(false, false, false, false);
- }
- /**
- * Create marker for the parse error
- */
- // private void setMarker(String message, int charStart, int charEnd, int
- // errorLevel) {
- // setMarker(fileToParse, message, charStart, charEnd, errorLevel);
- // }
- /**
- * This method will throw the SyntaxError. It will add the good lines and
- * columns to the Error
- *
- * @param error
- * the error message
- * @throws SyntaxError
- * the error raised
- */
- private void throwSyntaxError(String error) {
- int problemStartPosition = scanner.getCurrentTokenStartPosition();
- int problemEndPosition = scanner.getCurrentTokenEndPosition();
- throwSyntaxError(error, problemStartPosition, problemEndPosition);
- }
- /**
- * This method will throw the SyntaxError. It will add the good lines and
- * columns to the Error
- *
- * @param error
- * the error message
- * @throws SyntaxError
- * the error raised
- */
- // private void throwSyntaxError(String error, int startRow) {
- // throw new SyntaxError(startRow, 0, " ", error);
- // }
- private void throwSyntaxError(String error, int problemStartPosition,
- int problemEndPosition) {
- problemReporter
- .phpParsingError(new String[]{error}, problemStartPosition,
- problemEndPosition, referenceContext,
- compilationUnit.compilationResult);
- throw new SyntaxError(1, 0, " ", error);
- }
- private void reportSyntaxError(String error, int problemStartPosition,
- int problemEndPosition) {
- problemReporter
- .phpParsingError(new String[]{error}, problemStartPosition,
- problemEndPosition, referenceContext,
- compilationUnit.compilationResult);
- }
- private void reportSyntaxWarning(String error, int problemStartPosition,
- int problemEndPosition) {
- problemReporter.phpParsingWarning(new String[]{error},
- problemStartPosition, problemEndPosition, referenceContext,
- compilationUnit.compilationResult);
- }
- /**
- * Method Declaration.
- *
- * @see
- */
- // private void getChar() {
- // if (str.length() > chIndx) {
- // ch = str.charAt(chIndx++);
- //
- // return;
- // }
- //
- // chIndx = str.length() + 1;
- // ch = ' ';
- // // token = TokenNameEOF;
- // phpEnd = true;
- // }
- /**
- * gets the next token from input
- */
- private void getNextToken() {
- try {
- token = scanner.getNextToken();
- if (Scanner.DEBUG) {
- int currentEndPosition = scanner.getCurrentTokenEndPosition();
- int currentStartPosition = scanner.getCurrentTokenStartPosition();
- System.out
- .print(currentStartPosition + "," + currentEndPosition + ": ");
- System.out.println(scanner.toStringAction(token));
- }
- } catch (InvalidInputException e) {
- token = TokenNameERROR;
- }
- return;
- }
- /**
- * Get a number. if it's a <code>double</code> the number will be stored in
- * <code>doubleNumber</code> and the token will have the value
- * {@link Parser#TokenNameDOUBLE_NUMBER}<br />
- * if it's a <code>double</code> the number will be stored in <code>longNumber</code>
- * and the token will have the value {@link Parser#TokenNameINT_NUMBER}
- */
- // private void getNumber() {
- // StringBuffer inum = new StringBuffer();
- // char dFlag = ' ';
- // int numFormat = 10;
- //
- // // save first digit
- // char firstCh = ch;
- // inum.append(ch);
- //
- // getChar();
- // // determine number conversions:
- // if (firstCh == '0') {
- // switch (ch) {
- // case 'b' :
- // numFormat = 2;
- // getChar();
- // break;
- // case 'B' :
- // numFormat = 2;
- // getChar();
- // break;
- // case 'o' :
- // numFormat = 8;
- // getChar();
- // break;
- // case 'O' :
- // numFormat = 8;
- // getChar();
- // break;
- // case 'x' :
- // numFormat = 16;
- // getChar();
- // break;
- // case 'X' :
- // numFormat = 16;
- // getChar();
- // break;
- // }
- // }
- //
- // if (numFormat == 16) {
- // while ((ch >= '0' && ch <= '9')
- // || (ch >= 'a' && ch <= 'f')
- // || (ch >= 'A' && ch <= 'F')) {
- // inum.append(ch);
- // getChar();
- // }
- // } else {
- // while ((ch >= '0' && ch <= '9')
- // || (ch == '.')
- // || (ch == 'E')
- // || (ch == 'e')) {
- // if ((ch == '.') || (ch == 'E') || (ch == 'e')) {
- // if (ch == '.' && dFlag != ' ') {
- // break;
- // }
- // if ((dFlag == 'E') || (dFlag == 'e')) {
- // break;
- // }
- // dFlag = ch;
- // inum.append(ch);
- // getChar();
- // if ((ch == '-') || (ch == '+')) {
- // inum.append(ch);
- // getChar();
- // }
- // } else {
- // inum.append(ch);
- // getChar();
- // }
- // }
- // }
- // chIndx--;
- //
- // try {
- // if (dFlag != ' ') {
- // doubleNumber = new Double(inum.toString());
- // token = TokenNameDoubleLiteral;
- // return;
- // } else {
- // longNumber = Long.valueOf(inum.toString(), numFormat);
- // token = TokenNameIntegerLiteral;
- // return;
- // }
- //
- // } catch (Throwable e) {
- // throwSyntaxError("Number format error: " + inum.toString());
- // }
- // }
- //
- // /**
- // * Get a String.
- // * @param openChar the opening char ('\'', '"', '`')
- // * @param typeString the type of string {@link
- // #TokenNameSTRING_CONSTANT},{@link #TokenNameINTERPOLATED_STRING}
- // * @param errorMsg the error message in case of parse error in the string
- // */
- // private void getString(
- // final char openChar,
- // final int typeString,
- // final String errorMsg) {
- // StringBuffer sBuffer = new StringBuffer();
- // boolean openString = true;
- // int startRow = rowCount;
- // while (str.length() > chIndx) {
- // ch = str.charAt(chIndx++);
- // if (ch == '\\') {
- // sBuffer.append(ch);
- // if (str.length() > chIndx) {
- // ch = str.charAt(chIndx++);
- // sBuffer.append(ch);
- // }
- // } else if (ch == openChar) {
- // openString = false;
- // break;
- // } else if (ch == '\n') {
- // rowCount++;
- // columnCount = chIndx;
- // } else {
- // sBuffer.append(ch);
- // }
- // }
- // if (openString) {
- // if (typeString == TokenNameStringConstant) {
- // throwSyntaxError(errorMsg, startRow);
- // } else {
- // throwSyntaxError(errorMsg);
- // }
- // }
- // token = typeString;
- // stringValue = sBuffer.toString();
- // }
- // public void htmlParserTester(String input) {
- // int lineNumber = 1;
- // int startLineNumber = 1;
- // int startIndex = 0;
- // char ch;
- // char ch2;
- // boolean phpMode = false;
- // boolean phpFound = false;
- //
- // phpList = new ArrayList();
- // currentPHPString = 0;
- //
- // try {
- // int i = 0;
- // while (i < input.length()) {
- // ch = input.charAt(i++);
- // if (ch == '\n') {
- // lineNumber++;
- // }
- // if ((!phpMode) && ch == '<') {
- // ch2 = input.charAt(i++);
- // if (ch2 == '?') {
- // ch2 = input.charAt(i++);
- // if (Character.isWhitespace(ch2)) {
- // // php start
- // phpMode = true;
- // phpFound = true;
- // startIndex = i;
- // startLineNumber = lineNumber;
- // continue;
- // } else if (ch2 == 'p') {
- // ch2 = input.charAt(i++);
- // if (ch2 == 'h') {
- // ch2 = input.charAt(i++);
- // if (ch2 == 'p') {
- // phpMode = true;
- // phpFound = true;
- // startIndex = i;
- // startLineNumber = lineNumber;
- // continue;
- // }
- // i--;
- // }
- // i--;
- // } else if (ch2 == 'P') {
- // ch2 = input.charAt(i++);
- // if (ch2 == 'H') {
- // ch2 = input.charAt(i++);
- // if (ch2 == 'P') {
- // phpMode = true;
- // phpFound = true;
- // startIndex = i;
- // startLineNumber = lineNumber;
- // continue;
- // }
- // i--;
- // }
- // i--;
- // }
- // i--;
- // }
- // i--;
- // }
- //
- // if (phpMode) {
- // if (ch == '/' && i < input.length()) {
- // ch2 = input.charAt(i++);
- // if (ch2 == '/') {
- // while (i < input.length()) {
- // ch = input.charAt(i++);
- // if (ch == '?' && i < input.length()) {
- // ch2 = input.charAt(i++);
- // if (ch2 == '>') {
- // // php end
- // phpMode = false;
- // phpList.add(
- // new PHPString(
- // input.substring(
- // startIndex,
- // i - 2),
- // startLineNumber));
- // continue;
- // }
- // i--;
- // } else if (ch == '\n') {
- // lineNumber++;
- // break;
- // }
- // }
- // continue;
- // } else if (ch2 == '*') {
- // // multi-line comment
- // while (i < input.length()) {
- // ch = input.charAt(i++);
- // if (ch == '\n') {
- // lineNumber++;
- // } else if (ch == '*' && i < input.length()) {
- // ch2 = input.charAt(i++);
- // if (ch2 == '/') {
- // break;
- // }
- // i--;
- // }
- // }
- // continue;
- // } else {
- // i--;
- // }
- // } else if (ch == '#') {
- // while (i < input.length()) {
- // ch = input.charAt(i++);
- // if (ch == '?' && i < input.length()) {
- // ch2 = input.charAt(i++);
- // if (ch2 == '>') {
- // // php end
- // phpMode = false;
- // phpList.add(
- // new PHPString(
- // input.substring(startIndex, i - 2),
- // startLineNumber));
- // continue;
- // }
- // i--;
- // } else if (ch == '\n') {
- // lineNumber++;
- // break;
- // }
- // }
- // continue;
- // } else if (ch == '"') {
- // ch = ' ';
- // while (i < input.length()) {
- // ch = input.charAt(i++);
- // if (ch == '\n') {
- // lineNumber++;
- // } else if (
- // ch == '\\' && i < input.length()) { // escape
- // i++;
- // } else if (ch == '"') {
- // break;
- // }
- // }
- // continue;
- // } else if (ch == '\'') {
- // ch = ' ';
- // while (i < input.length()) {
- // ch = input.charAt(i++);
- // if (ch == '\n') {
- // lineNumber++;
- // } else if (
- // ch == '\\' && i < input.length()) { // escape
- // i++;
- // } else if (ch == '\'') {
- // break;
- // }
- // }
- // continue;
- // }
- //
- // if (ch == '?' && i < input.length()) {
- // ch2 = input.charAt(i++);
- // if (ch2 == '>') {
- // // php end
- // phpMode = false;
- // phpList.add(
- // new PHPString(
- // input.substring(startIndex, i - 2),
- // startLineNumber));
- // continue;
- // }
- // i--;
- // }
- // }
- // }
- //
- // if (!phpFound) {
- // setMarker(
- // "No PHP source code found.",
- // lineNumber,
- // PHPParser.INFO);
- // } else {
- // if (phpMode) {
- // setMarker(
- // "Open PHP tag at end of file.",
- // lineNumber,
- // PHPParser.INFO);
- // phpList.add(
- // new PHPString(
- // input.substring(startIndex, i - 2),
- // startLineNumber));
- // }
- // // for (int j=0;j<phpList.size();j++) {
- // // String temp = ((PHPString)phpList.get(j)).getPHPString();
- // // int startIndx = temp.length()-10;
- // // if (startIndx<0) {
- // // startIndx = 0;
- // // }
- // // System.out.println(temp.substring(startIndx)+"?>");
- // // }
- // phpParserTester(null, 1);
- // // PHPString temp;
- // // for(int j=0;j<phpList.size();j++) {
- // // temp = (PHPString) phpList.get(j);
- // // parser.start(temp.getPHPString(), temp.getLineNumber());
- // // }
- // }
- // } catch (CoreException e) {
- // }
- // }
-// public void phpParserTester(String s, int rowCount) {
-// this.str = s;
-// if (s == null) {
-// if (phpList.size() != 0) {
-// this.str = ((PHPString) phpList.get(currentPHPString++)).getPHPString();
-// }
-// }
-// this.token = TokenNameEOF;
-// // this.chIndx = 0;
-// // this.rowCount = rowCount;
-// // this.columnCount = 0;
-// this.phpEnd = false;
-// this.phpMode = true;
-// scanner.setSource(s.toCharArray());
-// scanner.setPHPMode(true);
-// getNextToken();
-// do {
-// try {
-// if (token != TokenNameEOF && token != TokenNameERROR) {
-// statementList();
-// }
-// if (token != TokenNameEOF) {
-// if (token == TokenNameERROR) {
-// throwSyntaxError("Scanner error (Found unknown token: "
-// + scanner.toStringAction(token) + ")");
-// }
-// if (token == TokenNameRPAREN) {
-// throwSyntaxError("Too many closing ')'; end-of-file not reached.");
-// }
-// if (token == TokenNameRBRACE) {
-// throwSyntaxError("Too many closing '}'; end-of-file not reached.");
-// }
-// if (token == TokenNameRBRACKET) {
-// throwSyntaxError("Too many closing ']'; end-of-file not reached.");
-// }
-// if (token == TokenNameLPAREN) {
-// throwSyntaxError("Read character '('; end-of-file not reached.");
-// }
-// if (token == TokenNameLBRACE) {
-// throwSyntaxError("Read character '{'; end-of-file not reached.");
-// }
-// if (token == TokenNameLBRACKET) {
-// throwSyntaxError("Read character '['; end-of-file not reached.");
-// }
-// throwSyntaxError("End-of-file not reached.");
-// }
-// return;
-// } catch (SyntaxError err) {
-// if (s != null) {
-// throw err;
-// } else {
-// // setMarker(err.getMessage(), err.getLine(), ERROR);
-// // setMarker(err.getMessage(),
-// // scanner.getCurrentTokenStartPosition(),
-// // scanner.getCurrentTokenEndPosition(), ERROR);
-// }
-// // if an error occured,
-// // try to find keywords 'class' or 'function'
-// // to parse the rest of the string
-// while (token != TokenNameEOF && token != TokenNameERROR) {
-// if (token == TokenNameabstract || token == TokenNamefinal
-// || token == TokenNameclass || token == TokenNamefunction) {
-// break;
-// }
-// getNextToken();
-// }
-// if (token == TokenNameEOF || token == TokenNameERROR) {
-// return;
-// }
-// }
-// } while (true);
-// }
- public void init(String s) {
- this.str = s;
- this.token = TokenNameEOF;
- // this.chIndx = 0;
- // this.rowCount = 1;
- // this.columnCount = 0;
- this.phpEnd = false;
-// this.phpMode = false;
- /* scanner initialization */
- scanner.setSource(s.toCharArray());
- scanner.setPHPMode(false);
- }
- protected void initialize(boolean phpMode) {
- compilationUnit = null;
- referenceContext = null;
- this.str = "";
- this.token = TokenNameEOF;
- // this.chIndx = 0;
- // this.rowCount = 1;
- // this.columnCount = 0;
- this.phpEnd = false;
-// this.phpMode = phpMode;
- scanner.setPHPMode(phpMode);
- }
- /**
- * Parses a string with php tags i.e. '<body> <?php phpinfo() ?>
- * </body>'
- */
- public void parse(String s) {
- init(s);
- parse();
- }
- /**
- * Parses a string with php tags i.e. '<body> <?php phpinfo() ?>
- * </body>'
- */
- protected void parse() {
- getNextToken();
- do {
- try {
- if (token != TokenNameEOF && token != TokenNameERROR) {
- statementList();
- }
- if (token != TokenNameEOF) {
- if (token == TokenNameERROR) {
- throwSyntaxError("Scanner error (Found unknown token: "
- + scanner.toStringAction(token) + ")");
- }
- if (token == TokenNameRPAREN) {
- throwSyntaxError("Too many closing ')'; end-of-file not reached.");
- }
- if (token == TokenNameRBRACE) {
- throwSyntaxError("Too many closing '}'; end-of-file not reached.");
- }
- if (token == TokenNameRBRACKET) {
- throwSyntaxError("Too many closing ']'; end-of-file not reached.");
- }
- if (token == TokenNameLPAREN) {
- throwSyntaxError("Read character '('; end-of-file not reached.");
- }
- if (token == TokenNameLBRACE) {
- throwSyntaxError("Read character '{'; end-of-file not reached.");
- }
- if (token == TokenNameLBRACKET) {
- throwSyntaxError("Read character '['; end-of-file not reached.");
- }
- throwSyntaxError("End-of-file not reached.");
- }
- return;
- } catch (SyntaxError sytaxErr1) {
- // setMarker(sytaxErr1.getMessage(), sytaxErr1.getLine(),
- // ERROR);
- // setMarker(sytaxErr1.getMessage(),
- // scanner.getCurrentTokenStartPosition(),
- // scanner.getCurrentTokenEndPosition(), ERROR);
- try {
- // if an error occured,
- // try to find keywords 'class' or 'function'
- // to parse the rest of the string
- while (token != TokenNameEOF && token != TokenNameERROR) {
- if (token == TokenNameabstract || token == TokenNamefinal
- || token == TokenNameclass || token == TokenNamefunction) {
- break;
- }
- getNextToken();
- }
- if (token == TokenNameEOF || token == TokenNameERROR) {
- return;
- }
- } catch (SyntaxError sytaxErr2) {
- // setMarker(sytaxErr2.getMessage(), sytaxErr2.getLine(),
- // ERROR);
- // setMarker(sytaxErr2.getMessage(),
- // scanner.getCurrentTokenStartPosition(),
- // scanner.getCurrentTokenEndPosition(), ERROR);
- return;
- }
- }
- } while (true);
- }
- // public PHPOutlineInfo parseInfo(Object parent, String s) {
- // PHPOutlineInfo outlineInfo = new PHPOutlineInfo(parent);
- // // Stack stack = new Stack();
- // // stack.push(outlineInfo.getDeclarations());
- // this.str = s;
- // this.token = TokenNameEOF;
- // // this.chIndx = 0;
- // // this.rowCount = 1;
- // // this.columnCount = 0;
- // this.phpEnd = false;
- // this.phpMode = false;
- // scanner.setSource(s.toCharArray());
- // scanner.setPHPMode(false);
- //
- // getNextToken();
- // parseDeclarations(outlineInfo, outlineInfo.getDeclarations(), false);
- //
- // return outlineInfo;
- // }
- private boolean isVariable() {
- return token == TokenNameVariable; // || token == TokenNamethis;
- }
- // private void parseDeclarations(PHPOutlineInfo outlineInfo,
- // OutlineableWithChildren current, boolean goBack) {
- // char[] ident;
- // // PHPClassDeclaration current = (PHPClassDeclaration) stack.peek();
- // PHPSegmentWithChildren temp;
- // int counter = 0;
- // IPreferenceStore store =
- // PHPeclipsePlugin.getDefault().getPreferenceStore();
- // try {
- // while (token != TokenNameEOF && token != TokenNameERROR) {
- // if (token == TokenNameVariable) {
- // ident = scanner.getCurrentIdentifierSource();
- // outlineInfo.addVariable(new String(ident));
- // getNextToken();
- // } else if (token == TokenNamevar) {
- // getNextToken();
- // if (token == TokenNameVariable
- // && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_VAR)) {
- // ident = scanner.getCurrentIdentifierSource();
- // //substring(1) added because PHPVarDeclaration doesn't
- // // need the $ anymore
- // String variableName = new String(ident).substring(1);
- // outlineInfo.addVariable(variableName);
- // getNextToken();
- // if (token != TokenNameSEMICOLON) {
- // getNextToken();
- // ident = scanner.getCurrentTokenSource();
- // if (token > TokenNameKEYWORD) {
- // current.add(new PHPVarDeclaration(current, variableName,
- // // chIndx - ident.length,
- // scanner.getCurrentTokenStartPosition(), new String(ident)));
- // } else {
- // switch (token) {
- // case TokenNameVariable :
- // case TokenNamethis :
- // current.add(new PHPVarDeclaration(current, variableName,
- // // chIndx -
- // // ident.length,
- // scanner.getCurrentTokenStartPosition(), new String(
- // ident)));
- // break;
- // case TokenNameIdentifier :
- // current.add(new PHPVarDeclaration(current, variableName,
- // // chIndx -
- // // ident.length,
- // scanner.getCurrentTokenStartPosition(), new String(
- // ident)));
- // break;
- // case TokenNameDoubleLiteral :
- // current.add(new PHPVarDeclaration(current, variableName
- // + doubleNumber,
- // // chIndx -
- // // ident.length,
- // scanner.getCurrentTokenStartPosition(), new String(
- // ident)));
- // break;
- // case TokenNameIntegerLiteral :
- // current.add(new PHPVarDeclaration(current, variableName,
- // // chIndx -
- // // ident.length,
- // scanner.getCurrentTokenStartPosition(), new String(
- // ident)));
- // break;
- // case TokenNameStringInterpolated :
- // case TokenNameStringLiteral :
- // current.add(new PHPVarDeclaration(current, variableName,
- // // chIndx -
- // // ident.length,
- // scanner.getCurrentTokenStartPosition(), new String(
- // ident)));
- // break;
- // case TokenNameStringConstant :
- // current.add(new PHPVarDeclaration(current, variableName,
- // // chIndx -
- // // ident.length,
- // scanner.getCurrentTokenStartPosition(), new String(
- // ident)));
- // break;
- // default :
- // current.add(new PHPVarDeclaration(current, variableName,
- // // chIndx -
- // // ident.length
- // scanner.getCurrentTokenStartPosition()));
- // break;
- // }
- // }
- // } else {
- // ident = scanner.getCurrentIdentifierSource();
- // current.add(new PHPVarDeclaration(current, variableName,
- // // chIndx - ident.length
- // scanner.getCurrentTokenStartPosition()));
- // }
- // }
- // } else if (token == TokenNamefunction) {
- // getNextToken();
- // if (token == TokenNameAND) {
- // getNextToken();
- // }
- // if (token == TokenNameIdentifier
- // && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_FUNC)) {
- // ident = scanner.getCurrentIdentifierSource();
- // outlineInfo.addVariable(new String(ident));
- // temp = new PHPFunctionDeclaration(current, new String(ident),
- // // chIndx - ident.length
- // scanner.getCurrentTokenStartPosition());
- // current.add(temp);
- // getNextToken();
- // parseDeclarations(outlineInfo, temp, true);
- // }
- // } else if (token == TokenNameclass) {
- // getNextToken();
- // if (token == TokenNameIdentifier
- // && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_CLASS)) {
- // ident = scanner.getCurrentIdentifierSource();
- // outlineInfo.addVariable(new String(ident));
- // temp = new PHPClassDeclaration(current, new String(ident),
- // // chIndx - ident.len
- // scanner.getCurrentTokenStartPosition());
- // current.add(temp);
- // // stack.push(temp);
- // getNextToken();
- // //skip tokens for classname, extends and others until
- // // we have the opening '{'
- // while (token != TokenNameLBRACE && token != TokenNameEOF
- // && token != TokenNameERROR) {
- // getNextToken();
- // }
- // parseDeclarations(outlineInfo, temp, true);
- // // stack.pop();
- // }
- // } else if ((token == TokenNameLBRACE)
- // || (token == TokenNameDOLLAR_LBRACE)) {
- // getNextToken();
- // counter++;
- // } else if (token == TokenNameRBRACE) {
- // getNextToken();
- // --counter;
- // if (counter == 0 && goBack) {
- // return;
- // }
- // } else if (token == TokenNamerequire || token == TokenNamerequire_once
- // || token == TokenNameinclude || token == TokenNameinclude_once) {
- // ident = scanner.getCurrentTokenSource();
- // getNextToken();
- // int startPosition = scanner.getCurrentTokenStartPosition();
- // expr();
- // char[] expr = scanner.getCurrentTokenSource(startPosition);
- // outlineInfo.addVariable(new String(ident));
- // current.add(new PHPReqIncDeclaration(current, new String(ident),
- // // chIndx - ident.length,
- // startPosition, new String(expr)));
- // getNextToken();
- // } else {
- // getNextToken();
- // }
- // }
- // } catch (SyntaxError sytaxErr) {
- // // try {
- // // // setMarker(sytaxErr.getMessage(), sytaxErr.getLine(), ERROR);
- // // setMarker(sytaxErr.getMessage(),
- // // scanner.getCurrentTokenStartPosition(),
- // // scanner.getCurrentTokenEndPosition(), ERROR);
- // // } catch (CoreException e) {
- // // }
- // }
- // }
- private void statementList() {
- do {
- statement(TokenNameEOF);
- if ((token == TokenNameRBRACE) || (token == TokenNamecase)
- || (token == TokenNamedefault) || (token == TokenNameelse)
- || (token == TokenNameelseif) || (token == TokenNameendif)
- || (token == TokenNameendfor) || (token == TokenNameendforeach)
- || (token == TokenNameendwhile) || (token == TokenNameendswitch)
- || (token == TokenNameEOF) || (token == TokenNameERROR)) {
- return;
- }
- } while (true);
- }
- private void functionBody(MethodDeclaration methodDecl) {
- // '{' [statement-list] '}'
- if (token == TokenNameLBRACE) {
- getNextToken();
- } else {
- throwSyntaxError("'{' expected in compound-statement.");
- }
- if (token != TokenNameRBRACE) {
- statementList();
- }
- if (token == TokenNameRBRACE) {
- methodDecl.declarationSourceEnd = scanner.getCurrentTokenEndPosition();
- getNextToken();
- } else {
- throwSyntaxError("'}' expected in compound-statement.");
- }
- }
- private void statement(int previousToken) {
- // if (token > TokenNameKEYWORD && token != TokenNamelist && token !=
- // TokenNamenew) {
- // char[] ident = scanner.getCurrentIdentifierSource();
- // String keyword = new String(ident);
- // if (token == TokenNameAT) {
- // getNextToken();
- // if (token != TokenNamerequire && token != TokenNamerequire_once
- // && token != TokenNameinclude && token != TokenNameinclude_once
- // && token != TokenNameIdentifier && token != TokenNameVariable
- // && token != TokenNameStringInterpolated) {
- // throwSyntaxError("identifier expected after '@'.");
- // }
- // }
- // if (token == TokenNameinclude || token == TokenNameinclude_once) {
- // getNextToken();
- // if (token == TokenNameLPAREN) {
- // expr();
- // if (token == TokenNameSEMICOLON) {
- // getNextToken();
- // } else {
- // if (previousToken != TokenNameAT && token != TokenNameStopPHP) {
- // throwSyntaxError("';' expected after 'include' or 'include_once'.");
- // }
- // // getNextToken();
- // }
- // } else {
- // concatenationExpression();
- // }
- // return;
- // } else if (token == TokenNamerequire || token == TokenNamerequire_once)
- // {
- // getNextToken();
- // //constant();
- // if (token == TokenNameLPAREN) {
- // expr();
- // if (token == TokenNameSEMICOLON) {
- // getNextToken();
- // } else {
- // if (previousToken != TokenNameAT && token != TokenNameStopPHP) {
- // throwSyntaxError("';' expected after 'require' or 'require_once'.");
- // }
- // // getNextToken();
- // }
- // } else {
- // concatenationExpression();
- // }
- // return;
- // } else
- if (token == TokenNameif) {
- getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'if' keyword.");
- }
- expr();
- if (token == TokenNameRPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected after 'if' condition.");
- }
- ifStatement();
- return;
- } else if (token == TokenNameswitch) {
- getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'switch' keyword.");
- }
- expr();
- if (token == TokenNameRPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected after 'switch' condition.");
- }
- switchStatement();
- return;
- } else if (token == TokenNamefor) {
- getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'for' keyword.");
- }
- if (token == TokenNameSEMICOLON) {
- getNextToken();
- } else {
- expressionList();
- if (token == TokenNameSEMICOLON) {
- getNextToken();
- } else {
- throwSyntaxError("';' expected after 'for'.");
- }
- }
- if (token == TokenNameSEMICOLON) {
- getNextToken();
- } else {
- expressionList();
- if (token == TokenNameSEMICOLON) {
- getNextToken();
- } else {
- throwSyntaxError("';' expected after 'for'.");
- }
- }
- if (token == TokenNameRPAREN) {
- getNextToken();
- } else {
- expressionList();
- if (token == TokenNameRPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected after 'for'.");
- }
- }
- forStatement();
- return;
- } else if (token == TokenNamewhile) {
- getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'while' keyword.");
- }
- expr();
- if (token == TokenNameRPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected after 'while' condition.");
- }
- whileStatement();
- return;
- } else if (token == TokenNamedo) {
- getNextToken();
- if (token == TokenNameLBRACE) {
- getNextToken();
- } else {
- throwSyntaxError("'{' expected after 'do' keyword.");
- }
- if (token != TokenNameRBRACE) {
- statementList();
- }
- if (token == TokenNameRBRACE) {
- getNextToken();
- } else {
- throwSyntaxError("'}' expected after 'do' keyword.");
- }
- if (token == TokenNamewhile) {
- getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'while' keyword.");
- }
- expr();
- if (token == TokenNameRPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected after 'while' condition.");
- }
- } else {
- throwSyntaxError("'while' expected after 'do' keyword.");
- }
- if (token == TokenNameSEMICOLON) {
- getNextToken();
- } else {
- if (token != TokenNameINLINE_HTML) {
- throwSyntaxError("';' expected after do-while statement.");
- }
- getNextToken();
- }
- return;
- } else if (token == TokenNameforeach) {
- getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'foreach' keyword.");
- }
- expr();
- if (token == TokenNameas) {
- getNextToken();
- } else {
- throwSyntaxError("'as' expected after 'foreach' exxpression.");
- }
- variable();
- if (token == TokenNameEQUAL_GREATER) {
- getNextToken();
- variable();
- }
- if (token == TokenNameRPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected after 'foreach' expression.");
- }
- foreachStatement();
- return;
- } else if (token == TokenNamecontinue || token == TokenNamebreak
- || token == TokenNamereturn) {
- getNextToken();
- if (token != TokenNameSEMICOLON) {
- expr();
- }
- if (token == TokenNameSEMICOLON) {
- getNextToken();
- } else {
- if (token != TokenNameINLINE_HTML) {
- throwSyntaxError("';' expected after 'continue', 'break' or 'return'.");
- }
- getNextToken();
- }
- return;
- } else if (token == TokenNameecho) {
- getNextToken();
- expressionList();
- if (token == TokenNameSEMICOLON) {
- getNextToken();
- } else {
- if (token != TokenNameINLINE_HTML) {
- throwSyntaxError("';' expected after 'echo' statement.");
- }
- getNextToken();
- }
- return;
- } else if (token == TokenNameINLINE_HTML) {
- getNextToken();
- return;
- // } else if (token == TokenNameprint) {
- // getNextToken();
- // expression();
- // if (token == TokenNameSEMICOLON) {
- // getNextToken();
- // } else {
- // if (token != TokenNameStopPHP) {
- // throwSyntaxError("';' expected after 'print' statement.");
- // }
- // getNextToken();
- // }
- // return;
- } else if (token == TokenNameglobal) {
- getNextToken();
- global_var_list();
- if (token == TokenNameSEMICOLON) {
- getNextToken();
- } else {
- if (token != TokenNameINLINE_HTML) {
- throwSyntaxError("';' expected after 'global' statement.");
- }
- getNextToken();
- }
- return;
- } else if (token == TokenNamestatic) {
- getNextToken();
- static_var_list();
- if (token == TokenNameSEMICOLON) {
- getNextToken();
- } else {
- if (token != TokenNameINLINE_HTML) {
- throwSyntaxError("';' expected after 'static' statement.");
- }
- getNextToken();
- }
- return;
- }else if (token == TokenNameunset) {
- getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'unset' statement.");
- }
- unset_variables();
- if (token == TokenNameRPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected after 'unset' statement.");
- }
- if (token == TokenNameSEMICOLON) {
- getNextToken();
- } else {
- if (token != TokenNameINLINE_HTML) {
- throwSyntaxError("';' expected after 'unset' statement.");
- }
- getNextToken();
- }
- return;
- } else if (token == TokenNamefunction) {
- MethodDeclaration methodDecl = new MethodDeclaration(
- this.compilationUnit.compilationResult);
- methodDecl.declarationSourceStart = scanner
- .getCurrentTokenStartPosition();
- getNextToken();
- functionDefinition(methodDecl);
- return;
- } else if (token == TokenNametry) {
- getNextToken();
-if (token != TokenNameLBRACE) {
- throwSyntaxError("'{' expected in 'try' statement.");
- }
- getNextToken();
- statementList();
-if (token != TokenNameRBRACE) {
- throwSyntaxError("'}' expected in 'try' statement.");
- }
-getNextToken();
- return;
- } else if (token == TokenNamecatch) {
-getNextToken();
-if (token != TokenNameLPAREN) {
- throwSyntaxError("'(' expected in 'catch' statement.");
- }
- getNextToken();
- fully_qualified_class_name();
- if (token != TokenNameVariable) {
- throwSyntaxError("Variable expected in 'catch' statement.");
- }
- getNextToken();
+ implements ITerminalSymbols, CompilerModifiers, ParserBasicInformation {
+ //internal data for the automat
+ protected final static int StackIncrement = 255;
+ protected int stateStackTop;
+ protected int[] stack = new int[StackIncrement];
+ public int firstToken; // handle for multiple parsing goals
+ public int lastAct; //handle for multiple parsing goals
+ protected RecoveredElement currentElement;
+ public static boolean VERBOSE_RECOVERY = false;
+ protected boolean diet = false; //tells the scanner to jump over some
+ // parts of the code/expressions like
+ // method bodies
+ //scanner token
+ public Scanner scanner;
+ private ArrayList phpList;
+ private int currentPHPString;
+ private boolean phpEnd;
+ // private static HashMap keywordMap = null;
+ private String str;
+ // current character
+ // char ch;
+ // current token
+ int token;
+ // row counter for syntax errors:
+ //int rowCount;
+ // column counter for syntax errors:
+ //int columnCount;
+ //int chIndx;
+ //
+ // // current identifier
+ // String identifier;
+ Long longNumber;
+ Double doubleNumber;
+ private String stringValue;
+ /** Contains the current expression. */
+ // private StringBuffer expression;
+ //private boolean phpMode;
+ protected int modifiers;
+ protected int modifiersSourceStart;
+ protected Parser(ProblemReporter problemReporter) {
+ this.problemReporter = problemReporter;
+ this.options = problemReporter.options;
+ this.currentPHPString = 0;
+ // PHPParserSuperclass.fileToParse = fileToParse;
+ this.phpList = null;
+ this.str = "";
+ this.token = TokenNameEOF;
+ // this.chIndx = 0;
+ // this.rowCount = 1;
+ // this.columnCount = 0;
+ this.phpEnd = false;
+ // getNextToken();
+ this.initializeScanner();
+ }
+ public void setFileToParse(IFile fileToParse) {
+ this.currentPHPString = 0;
+ // PHPParserSuperclass.fileToParse = fileToParse;
+ this.phpList = null;
+ this.str = "";
+ this.token = TokenNameEOF;
+ this.phpEnd = false;
+ this.initializeScanner();
+ }
+ /**
+ * ClassDeclaration Constructor.
+ *
+ * @param s
+ * @param sess
+ * Description of Parameter
+ * @see
+ */
+ public Parser(IFile fileToParse) {
+ // if (keywordMap == null) {
+ // keywordMap = new HashMap();
+ // for (int i = 0; i < PHP_KEYWORS.length; i++) {
+ // keywordMap.put(PHP_KEYWORS[i], new Integer(PHP_KEYWORD_TOKEN[i]));
+ // }
+ // }
+ this.currentPHPString = 0;
+ // PHPParserSuperclass.fileToParse = fileToParse;
+ this.phpList = null;
+ this.str = "";
+ this.token = TokenNameEOF;
+ // this.chIndx = 0;
+ // this.rowCount = 1;
+ // this.columnCount = 0;
+ this.phpEnd = false;
+ // getNextToken();
+ this.initializeScanner();
+ }
+ public void initializeScanner() {
+ this.scanner = new Scanner(
+ false /* comment */,
+ false /* whitespace */,
+ this.options.getSeverity(CompilerOptions.NonExternalizedString) != ProblemSeverities.Ignore /* nls */,
+ false, false, this.options.taskTags/* taskTags */,
+ this.options.taskPriorites/* taskPriorities */);
+ }
+ /**
+ * Create marker for the parse error
+ */
+ // private void setMarker(String message, int charStart, int charEnd, int
+ // errorLevel) {
+ // setMarker(fileToParse, message, charStart, charEnd, errorLevel);
+ // }
+ /**
+ * This method will throw the SyntaxError. It will add the good lines and
+ * columns to the Error
+ *
+ * @param error
+ * the error message
+ * @throws SyntaxError
+ * the error raised
+ */
+ private void throwSyntaxError(String error) {
+ int problemStartPosition = scanner.getCurrentTokenStartPosition();
+ int problemEndPosition = scanner.getCurrentTokenEndPosition();
+ throwSyntaxError(error, problemStartPosition, problemEndPosition + 1);
+ }
+ /**
+ * This method will throw the SyntaxError. It will add the good lines and
+ * columns to the Error
+ *
+ * @param error
+ * the error message
+ * @throws SyntaxError
+ * the error raised
+ */
+ // private void throwSyntaxError(String error, int startRow) {
+ // throw new SyntaxError(startRow, 0, " ", error);
+ // }
+ private void throwSyntaxError(String error, int problemStartPosition,
+ int problemEndPosition) {
+ problemReporter.phpParsingError(new String[]{error},
+ problemStartPosition, problemEndPosition, referenceContext,
+ compilationUnit.compilationResult);
+ throw new SyntaxError(1, 0, " ", error);
+ }
+ private void reportSyntaxError(String error, int problemStartPosition,
+ int problemEndPosition) {
+ problemReporter.phpParsingError(new String[]{error},
+ problemStartPosition, problemEndPosition, referenceContext,
+ compilationUnit.compilationResult);
+ }
+ private void reportSyntaxWarning(String error, int problemStartPosition,
+ int problemEndPosition) {
+ problemReporter.phpParsingWarning(new String[]{error},
+ problemStartPosition, problemEndPosition, referenceContext,
+ compilationUnit.compilationResult);
+ }
+ /**
+ * Method Declaration.
+ *
+ * @see
+ */
+ // private void getChar() {
+ // if (str.length() > chIndx) {
+ // ch = str.charAt(chIndx++);
+ //
+ // return;
+ // }
+ //
+ // chIndx = str.length() + 1;
+ // ch = ' ';
+ // // token = TokenNameEOF;
+ // phpEnd = true;
+ // }
+ /**
+ * gets the next token from input
+ */
+ private void getNextToken() {
+ try {
+ token = scanner.getNextToken();
+ if (Scanner.DEBUG) {
+ int currentEndPosition = scanner.getCurrentTokenEndPosition();
+ int currentStartPosition = scanner
+ .getCurrentTokenStartPosition();
+ System.out.print(currentStartPosition + ","
+ + currentEndPosition + ": ");
+ System.out.println(scanner.toStringAction(token));
+ }
+ } catch (InvalidInputException e) {
+ token = TokenNameERROR;
+ }
+ return;
+ }
+ public void init(String s) {
+ this.str = s;
+ this.token = TokenNameEOF;
+ // this.chIndx = 0;
+ // this.rowCount = 1;
+ // this.columnCount = 0;
+ this.phpEnd = false;
+ // this.phpMode = false;
+ /* scanner initialization */
+ scanner.setSource(s.toCharArray());
+ scanner.setPHPMode(false);
+ }
+ protected void initialize(boolean phpMode) {
+ compilationUnit = null;
+ referenceContext = null;
+ this.str = "";
+ this.token = TokenNameEOF;
+ // this.chIndx = 0;
+ // this.rowCount = 1;
+ // this.columnCount = 0;
+ this.phpEnd = false;
+ // this.phpMode = phpMode;
+ scanner.setPHPMode(phpMode);
+ }
+ /**
+ * Parses a string with php tags i.e. '<body> <?php phpinfo() ?>
+ * </body>'
+ */
+ public void parse(String s) {
+ init(s);
+ parse();
+ }
+ /**
+ * Parses a string with php tags i.e. '<body> <?php phpinfo() ?>
+ * </body>'
+ */
+ protected void parse() {
+ getNextToken();
+ do {
+ try {
+ if (token != TokenNameEOF && token != TokenNameERROR) {
+ statementList();
+ }
+ if (token != TokenNameEOF) {
+ if (token == TokenNameERROR) {
+ throwSyntaxError("Scanner error (Found unknown token: "
+ + scanner.toStringAction(token) + ")");
+ }
+ if (token == TokenNameRPAREN) {
+ throwSyntaxError("Too many closing ')'; end-of-file not reached.");
+ }
+ if (token == TokenNameRBRACE) {
+ throwSyntaxError("Too many closing '}'; end-of-file not reached.");
+ }
+ if (token == TokenNameRBRACKET) {
+ throwSyntaxError("Too many closing ']'; end-of-file not reached.");
+ }
+ if (token == TokenNameLPAREN) {
+ throwSyntaxError("Read character '('; end-of-file not reached.");
+ }
+ if (token == TokenNameLBRACE) {
+ throwSyntaxError("Read character '{'; end-of-file not reached.");
+ }
+ if (token == TokenNameLBRACKET) {
+ throwSyntaxError("Read character '['; end-of-file not reached.");
+ }
+ throwSyntaxError("End-of-file not reached.");
+ }
+ break;
+ } catch (SyntaxError sytaxErr1) {
+ // setMarker(sytaxErr1.getMessage(), sytaxErr1.getLine(),
+ // ERROR);
+ // setMarker(sytaxErr1.getMessage(),
+ // scanner.getCurrentTokenStartPosition(),
+ // scanner.getCurrentTokenEndPosition(), ERROR);
+ try {
+ // if an error occured,
+ // try to find keywords 'class' or 'function'
+ // to parse the rest of the string
+ while (token != TokenNameEOF && token != TokenNameERROR) {
+ if (token == TokenNameabstract
+ || token == TokenNamefinal
+ || token == TokenNameclass
+ || token == TokenNamefunction) {
+ break;
+ }
+ getNextToken();
+ }
+ if (token == TokenNameEOF || token == TokenNameERROR) {
+ break;
+ }
+ } catch (SyntaxError sytaxErr2) {
+ // setMarker(sytaxErr2.getMessage(), sytaxErr2.getLine(),
+ // ERROR);
+ // setMarker(sytaxErr2.getMessage(),
+ // scanner.getCurrentTokenStartPosition(),
+ // scanner.getCurrentTokenEndPosition(), ERROR);
+ break;
+ }
+ }
+ } while (true);
+
+ endParse(0);
+ }
+
+ protected CompilationUnitDeclaration endParse(int act) {
- if (token != TokenNameRBRACE) {
- throwSyntaxError("')' expected in 'catch' statement.");
- }
- getNextToken();
-getNextToken();
-if (token != TokenNameLBRACE) {
- throwSyntaxError("'{' expected in 'catch' statement.");
- }
- getNextToken();
- statementList();
-if (token != TokenNameRBRACE) {
- throwSyntaxError("'}' expected in 'catch' statement.");
- }
-getNextToken();
- additional_catches();
- return;
- } else if (token == TokenNamethrow) {
- getNextToken();
-
- expr();
- if (token == TokenNameSEMICOLON) {
- getNextToken();
- } else {
- throwSyntaxError("';' expected after 'throw' exxpression.");
- }
-
- return;
- } else if (token == TokenNamefinal || token == TokenNameabstract
- || token == TokenNameclass || token == TokenNameinterface) {
- TypeDeclaration typeDecl = new TypeDeclaration(
- this.compilationUnit.compilationResult);
- typeDecl.declarationSourceStart = scanner.getCurrentTokenStartPosition();
- // default super class
- typeDecl.superclass = new SingleTypeReference(TypeConstants.OBJECT, 0);
- compilationUnit.types.add(typeDecl);
- try {
- pushOnAstStack(typeDecl);
- unticked_class_declaration_statement(typeDecl);
- // classBody(typeDecl);
- } finally {
- astPtr--;
- astLengthPtr--;
- }
- return;
- // } else {
- // throwSyntaxError("Unexpected keyword '" + keyword + "'");
- } else if (token == TokenNameLBRACE) {
- getNextToken();
- if (token != TokenNameRBRACE) {
- statementList();
- }
- if (token == TokenNameRBRACE) {
- getNextToken();
- return;
- } else {
- throwSyntaxError("'}' expected.");
- }
- } else {
- if (token != TokenNameSEMICOLON) {
- expr();
- }
- if (token == TokenNameSEMICOLON) {
- getNextToken();
- return;
- } else {
- if (token != TokenNameINLINE_HTML && token != TokenNameEOF) {
- throwSyntaxError("';' expected after expression (Found token: "
- + scanner.toStringAction(token) + ")");
- }
- getNextToken();
- }
- }
- }
- private void additional_catches() {
- while (token == TokenNamecatch) {
- getNextToken();
- if (token != TokenNameLPAREN) {
- throwSyntaxError("'(' expected in 'catch' statement.");
- }
- getNextToken();
- fully_qualified_class_name();
- if (token != TokenNameVariable) {
- throwSyntaxError("Variable expected in 'catch' statement.");
- }
- getNextToken();
+ this.lastAct = act;
- if (token != TokenNameRBRACE) {
- throwSyntaxError("')' expected in 'catch' statement.");
- }
- getNextToken();
- getNextToken();
- if (token != TokenNameLBRACE) {
- throwSyntaxError("'{' expected in 'catch' statement.");
- }
- getNextToken();
- statementList();
- if (token != TokenNameRBRACE) {
- throwSyntaxError("'}' expected in 'catch' statement.");
- }
- getNextToken();
- }
- }
+ if (currentElement != null) {
+ currentElement.topElement().updateParseTree();
+ if (VERBOSE_RECOVERY) {
+ System.out.print(Util.bind("parser.syntaxRecovery")); //$NON-NLS-1$
+ System.out.println("--------------------------"); //$NON-NLS-1$
+ System.out.println(compilationUnit);
+ System.out.println("----------------------------------"); //$NON-NLS-1$
+ }
+ } else {
+ if (diet & VERBOSE_RECOVERY) {
+ System.out.print(Util.bind("parser.regularParse")); //$NON-NLS-1$
+ System.out.println("--------------------------"); //$NON-NLS-1$
+ System.out.println(compilationUnit);
+ System.out.println("----------------------------------"); //$NON-NLS-1$
+ }
+ }
+ if (scanner.recordLineSeparator) {
+ compilationUnit.compilationResult.lineSeparatorPositions = scanner
+ .getLineEnds();
+ }
+ if (scanner.taskTags != null) {
+ for (int i = 0; i < scanner.foundTaskCount; i++) {
+ problemReporter().task(
+ new String(scanner.foundTaskTags[i]),
+ new String(scanner.foundTaskMessages[i]),
+ scanner.foundTaskPriorities[i] == null
+ ? null
+ : new String(scanner.foundTaskPriorities[i]),
+ scanner.foundTaskPositions[i][0],
+ scanner.foundTaskPositions[i][1]);
+ }
+ }
+ return compilationUnit;
+ }
+ // public PHPOutlineInfo parseInfo(Object parent, String s) {
+ // PHPOutlineInfo outlineInfo = new PHPOutlineInfo(parent);
+ // // Stack stack = new Stack();
+ // // stack.push(outlineInfo.getDeclarations());
+ // this.str = s;
+ // this.token = TokenNameEOF;
+ // // this.chIndx = 0;
+ // // this.rowCount = 1;
+ // // this.columnCount = 0;
+ // this.phpEnd = false;
+ // this.phpMode = false;
+ // scanner.setSource(s.toCharArray());
+ // scanner.setPHPMode(false);
+ //
+ // getNextToken();
+ // parseDeclarations(outlineInfo, outlineInfo.getDeclarations(), false);
+ //
+ // return outlineInfo;
+ // }
+ private boolean isVariable() {
+ return token == TokenNameVariable; // || token == TokenNamethis;
+ }
+ // private void parseDeclarations(PHPOutlineInfo outlineInfo,
+ // OutlineableWithChildren current, boolean goBack) {
+ // char[] ident;
+ // // PHPClassDeclaration current = (PHPClassDeclaration) stack.peek();
+ // PHPSegmentWithChildren temp;
+ // int counter = 0;
+ // IPreferenceStore store =
+ // PHPeclipsePlugin.getDefault().getPreferenceStore();
+ // try {
+ // while (token != TokenNameEOF && token != TokenNameERROR) {
+ // if (token == TokenNameVariable) {
+ // ident = scanner.getCurrentIdentifierSource();
+ // outlineInfo.addVariable(new String(ident));
+ // getNextToken();
+ // } else if (token == TokenNamevar) {
+ // getNextToken();
+ // if (token == TokenNameVariable
+ // && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_VAR)) {
+ // ident = scanner.getCurrentIdentifierSource();
+ // //substring(1) added because PHPVarDeclaration doesn't
+ // // need the $ anymore
+ // String variableName = new String(ident).substring(1);
+ // outlineInfo.addVariable(variableName);
+ // getNextToken();
+ // if (token != TokenNameSEMICOLON) {
+ // getNextToken();
+ // ident = scanner.getCurrentTokenSource();
+ // if (token > TokenNameKEYWORD) {
+ // current.add(new PHPVarDeclaration(current, variableName,
+ // // chIndx - ident.length,
+ // scanner.getCurrentTokenStartPosition(), new String(ident)));
+ // } else {
+ // switch (token) {
+ // case TokenNameVariable :
+ // case TokenNamethis :
+ // current.add(new PHPVarDeclaration(current, variableName,
+ // // chIndx -
+ // // ident.length,
+ // scanner.getCurrentTokenStartPosition(), new String(
+ // ident)));
+ // break;
+ // case TokenNameIdentifier :
+ // current.add(new PHPVarDeclaration(current, variableName,
+ // // chIndx -
+ // // ident.length,
+ // scanner.getCurrentTokenStartPosition(), new String(
+ // ident)));
+ // break;
+ // case TokenNameDoubleLiteral :
+ // current.add(new PHPVarDeclaration(current, variableName
+ // + doubleNumber,
+ // // chIndx -
+ // // ident.length,
+ // scanner.getCurrentTokenStartPosition(), new String(
+ // ident)));
+ // break;
+ // case TokenNameIntegerLiteral :
+ // current.add(new PHPVarDeclaration(current, variableName,
+ // // chIndx -
+ // // ident.length,
+ // scanner.getCurrentTokenStartPosition(), new String(
+ // ident)));
+ // break;
+ // case TokenNameStringInterpolated :
+ // case TokenNameStringLiteral :
+ // current.add(new PHPVarDeclaration(current, variableName,
+ // // chIndx -
+ // // ident.length,
+ // scanner.getCurrentTokenStartPosition(), new String(
+ // ident)));
+ // break;
+ // case TokenNameStringConstant :
+ // current.add(new PHPVarDeclaration(current, variableName,
+ // // chIndx -
+ // // ident.length,
+ // scanner.getCurrentTokenStartPosition(), new String(
+ // ident)));
+ // break;
+ // default :
+ // current.add(new PHPVarDeclaration(current, variableName,
+ // // chIndx -
+ // // ident.length
+ // scanner.getCurrentTokenStartPosition()));
+ // break;
+ // }
+ // }
+ // } else {
+ // ident = scanner.getCurrentIdentifierSource();
+ // current.add(new PHPVarDeclaration(current, variableName,
+ // // chIndx - ident.length
+ // scanner.getCurrentTokenStartPosition()));
+ // }
+ // }
+ // } else if (token == TokenNamefunction) {
+ // getNextToken();
+ // if (token == TokenNameAND) {
+ // getNextToken();
+ // }
+ // if (token == TokenNameIdentifier
+ // && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_FUNC)) {
+ // ident = scanner.getCurrentIdentifierSource();
+ // outlineInfo.addVariable(new String(ident));
+ // temp = new PHPFunctionDeclaration(current, new String(ident),
+ // // chIndx - ident.length
+ // scanner.getCurrentTokenStartPosition());
+ // current.add(temp);
+ // getNextToken();
+ // parseDeclarations(outlineInfo, temp, true);
+ // }
+ // } else if (token == TokenNameclass) {
+ // getNextToken();
+ // if (token == TokenNameIdentifier
+ // && store.getBoolean(PHPeclipsePlugin.PHP_OUTLINE_CLASS)) {
+ // ident = scanner.getCurrentIdentifierSource();
+ // outlineInfo.addVariable(new String(ident));
+ // temp = new PHPClassDeclaration(current, new String(ident),
+ // // chIndx - ident.len
+ // scanner.getCurrentTokenStartPosition());
+ // current.add(temp);
+ // // stack.push(temp);
+ // getNextToken();
+ // //skip tokens for classname, extends and others until
+ // // we have the opening '{'
+ // while (token != TokenNameLBRACE && token != TokenNameEOF
+ // && token != TokenNameERROR) {
+ // getNextToken();
+ // }
+ // parseDeclarations(outlineInfo, temp, true);
+ // // stack.pop();
+ // }
+ // } else if ((token == TokenNameLBRACE)
+ // || (token == TokenNameDOLLAR_LBRACE)) {
+ // getNextToken();
+ // counter++;
+ // } else if (token == TokenNameRBRACE) {
+ // getNextToken();
+ // --counter;
+ // if (counter == 0 && goBack) {
+ // return;
+ // }
+ // } else if (token == TokenNamerequire || token == TokenNamerequire_once
+ // || token == TokenNameinclude || token == TokenNameinclude_once) {
+ // ident = scanner.getCurrentTokenSource();
+ // getNextToken();
+ // int startPosition = scanner.getCurrentTokenStartPosition();
+ // expr();
+ // char[] expr = scanner.getCurrentTokenSource(startPosition);
+ // outlineInfo.addVariable(new String(ident));
+ // current.add(new PHPReqIncDeclaration(current, new String(ident),
+ // // chIndx - ident.length,
+ // startPosition, new String(expr)));
+ // getNextToken();
+ // } else {
+ // getNextToken();
+ // }
+ // }
+ // } catch (SyntaxError sytaxErr) {
+ // // try {
+ // // // setMarker(sytaxErr.getMessage(), sytaxErr.getLine(), ERROR);
+ // // setMarker(sytaxErr.getMessage(),
+ // // scanner.getCurrentTokenStartPosition(),
+ // // scanner.getCurrentTokenEndPosition(), ERROR);
+ // // } catch (CoreException e) {
+ // // }
+ // }
+ // }
+ private void statementList() {
+ do {
+ statement(TokenNameEOF);
+ if ((token == TokenNameRBRACE) || (token == TokenNamecase)
+ || (token == TokenNamedefault) || (token == TokenNameelse)
+ || (token == TokenNameelseif) || (token == TokenNameendif)
+ || (token == TokenNameendfor)
+ || (token == TokenNameendforeach)
+ || (token == TokenNameendwhile)
+ || (token == TokenNameendswitch) || (token == TokenNameEOF)
+ || (token == TokenNameERROR)) {
+ return;
+ }
+ } while (true);
+ }
+ private void functionBody(MethodDeclaration methodDecl) {
+ // '{' [statement-list] '}'
+ if (token == TokenNameLBRACE) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'{' expected in compound-statement.");
+ }
+ if (token != TokenNameRBRACE) {
+ statementList();
+ }
+ if (token == TokenNameRBRACE) {
+ methodDecl.declarationSourceEnd = scanner
+ .getCurrentTokenEndPosition();
+ getNextToken();
+ } else {
+ throwSyntaxError("'}' expected in compound-statement.");
+ }
+ }
+ private void statement(int previousToken) {
+ // if (token > TokenNameKEYWORD && token != TokenNamelist && token !=
+ // TokenNamenew) {
+ // char[] ident = scanner.getCurrentIdentifierSource();
+ // String keyword = new String(ident);
+ // if (token == TokenNameAT) {
+ // getNextToken();
+ // if (token != TokenNamerequire && token != TokenNamerequire_once
+ // && token != TokenNameinclude && token != TokenNameinclude_once
+ // && token != TokenNameIdentifier && token != TokenNameVariable
+ // && token != TokenNameStringInterpolated) {
+ // throwSyntaxError("identifier expected after '@'.");
+ // }
+ // }
+ // if (token == TokenNameinclude || token == TokenNameinclude_once) {
+ // getNextToken();
+ // if (token == TokenNameLPAREN) {
+ // expr();
+ // if (token == TokenNameSEMICOLON) {
+ // getNextToken();
+ // } else {
+ // if (previousToken != TokenNameAT && token != TokenNameStopPHP) {
+ // throwSyntaxError("';' expected after 'include' or 'include_once'.");
+ // }
+ // // getNextToken();
+ // }
+ // } else {
+ // concatenationExpression();
+ // }
+ // return;
+ // } else if (token == TokenNamerequire || token ==
+ // TokenNamerequire_once)
+ // {
+ // getNextToken();
+ // //constant();
+ // if (token == TokenNameLPAREN) {
+ // expr();
+ // if (token == TokenNameSEMICOLON) {
+ // getNextToken();
+ // } else {
+ // if (previousToken != TokenNameAT && token != TokenNameStopPHP) {
+ // throwSyntaxError("';' expected after 'require' or 'require_once'.");
+ // }
+ // // getNextToken();
+ // }
+ // } else {
+ // concatenationExpression();
+ // }
+ // return;
+ // } else
+ if (token == TokenNameif) {
+ getNextToken();
+ if (token == TokenNameLPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'if' keyword.");
+ }
+ expr();
+ if (token == TokenNameRPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'if' condition.");
+ }
+ ifStatement();
+ return;
+ } else if (token == TokenNameswitch) {
+ getNextToken();
+ if (token == TokenNameLPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'switch' keyword.");
+ }
+ expr();
+ if (token == TokenNameRPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'switch' condition.");
+ }
+ switchStatement();
+ return;
+ } else if (token == TokenNamefor) {
+ getNextToken();
+ if (token == TokenNameLPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'for' keyword.");
+ }
+ if (token == TokenNameSEMICOLON) {
+ getNextToken();
+ } else {
+ expressionList();
+ if (token == TokenNameSEMICOLON) {
+ getNextToken();
+ } else {
+ throwSyntaxError("';' expected after 'for'.");
+ }
+ }
+ if (token == TokenNameSEMICOLON) {
+ getNextToken();
+ } else {
+ expressionList();
+ if (token == TokenNameSEMICOLON) {
+ getNextToken();
+ } else {
+ throwSyntaxError("';' expected after 'for'.");
+ }
+ }
+ if (token == TokenNameRPAREN) {
+ getNextToken();
+ } else {
+ expressionList();
+ if (token == TokenNameRPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'for'.");
+ }
+ }
+ forStatement();
+ return;
+ } else if (token == TokenNamewhile) {
+ getNextToken();
+ if (token == TokenNameLPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'while' keyword.");
+ }
+ expr();
+ if (token == TokenNameRPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'while' condition.");
+ }
+ whileStatement();
+ return;
+ } else if (token == TokenNamedo) {
+ getNextToken();
+ if (token == TokenNameLBRACE) {
+ getNextToken();
+ if (token != TokenNameRBRACE) {
+ statementList();
+ }
+ if (token == TokenNameRBRACE) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'}' expected after 'do' keyword.");
+ }
+ } else {
+ statement(TokenNameEOF);
+ }
+ if (token == TokenNamewhile) {
+ getNextToken();
+ if (token == TokenNameLPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'while' keyword.");
+ }
+ expr();
+ if (token == TokenNameRPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'while' condition.");
+ }
+ } else {
+ throwSyntaxError("'while' expected after 'do' keyword.");
+ }
+ if (token == TokenNameSEMICOLON) {
+ getNextToken();
+ } else {
+ if (token != TokenNameINLINE_HTML) {
+ throwSyntaxError("';' expected after do-while statement.");
+ }
+ getNextToken();
+ }
+ return;
+ } else if (token == TokenNameforeach) {
+ getNextToken();
+ if (token == TokenNameLPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'foreach' keyword.");
+ }
+ expr();
+ if (token == TokenNameas) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'as' expected after 'foreach' exxpression.");
+ }
+ // variable();
+ foreach_variable();
+ foreach_optional_arg();
+ if (token == TokenNameEQUAL_GREATER) {
+ getNextToken();
+ variable();
+ }
+ if (token == TokenNameRPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'foreach' expression.");
+ }
+ foreachStatement();
+ return;
+ } else if (token == TokenNamecontinue || token == TokenNamebreak
+ || token == TokenNamereturn) {
+ getNextToken();
+ if (token != TokenNameSEMICOLON) {
+ expr();
+ }
+ if (token == TokenNameSEMICOLON) {
+ getNextToken();
+ } else {
+ if (token != TokenNameINLINE_HTML) {
+ throwSyntaxError("';' expected after 'continue', 'break' or 'return'.");
+ }
+ getNextToken();
+ }
+ return;
+ } else if (token == TokenNameecho) {
+ getNextToken();
+ expressionList();
+ if (token == TokenNameSEMICOLON) {
+ getNextToken();
+ } else {
+ if (token != TokenNameINLINE_HTML) {
+ throwSyntaxError("';' expected after 'echo' statement.");
+ }
+ getNextToken();
+ }
+ return;
+ } else if (token == TokenNameINLINE_HTML) {
+ getNextToken();
+ return;
+ // } else if (token == TokenNameprint) {
+ // getNextToken();
+ // expression();
+ // if (token == TokenNameSEMICOLON) {
+ // getNextToken();
+ // } else {
+ // if (token != TokenNameStopPHP) {
+ // throwSyntaxError("';' expected after 'print' statement.");
+ // }
+ // getNextToken();
+ // }
+ // return;
+ } else if (token == TokenNameglobal) {
+ getNextToken();
+ global_var_list();
+ if (token == TokenNameSEMICOLON) {
+ getNextToken();
+ } else {
+ if (token != TokenNameINLINE_HTML) {
+ throwSyntaxError("';' expected after 'global' statement.");
+ }
+ getNextToken();
+ }
+ return;
+ } else if (token == TokenNamestatic) {
+ getNextToken();
+ static_var_list();
+ if (token == TokenNameSEMICOLON) {
+ getNextToken();
+ } else {
+ if (token != TokenNameINLINE_HTML) {
+ throwSyntaxError("';' expected after 'static' statement.");
+ }
+ getNextToken();
+ }
+ return;
+ } else if (token == TokenNameunset) {
+ getNextToken();
+ if (token == TokenNameLPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'unset' statement.");
+ }
+ unset_variables();
+ if (token == TokenNameRPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'unset' statement.");
+ }
+ if (token == TokenNameSEMICOLON) {
+ getNextToken();
+ } else {
+ if (token != TokenNameINLINE_HTML) {
+ throwSyntaxError("';' expected after 'unset' statement.");
+ }
+ getNextToken();
+ }
+ return;
+ } else if (token == TokenNamefunction) {
+ MethodDeclaration methodDecl = new MethodDeclaration(
+ this.compilationUnit.compilationResult);
+ methodDecl.declarationSourceStart = scanner
+ .getCurrentTokenStartPosition();
+ getNextToken();
+ functionDefinition(methodDecl);
+ return;
+ } else if (token == TokenNametry) {
+ getNextToken();
+ if (token != TokenNameLBRACE) {
+ throwSyntaxError("'{' expected in 'try' statement.");
+ }
+ getNextToken();
+ statementList();
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected in 'try' statement.");
+ }
+ getNextToken();
+ return;
+ } else if (token == TokenNamecatch) {
+ getNextToken();
+ if (token != TokenNameLPAREN) {
+ throwSyntaxError("'(' expected in 'catch' statement.");
+ }
+ getNextToken();
+ fully_qualified_class_name();
+ if (token != TokenNameVariable) {
+ throwSyntaxError("Variable expected in 'catch' statement.");
+ }
+ getNextToken();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected in 'catch' statement.");
+ }
+ getNextToken();
+ if (token != TokenNameLBRACE) {
+ throwSyntaxError("'{' expected in 'catch' statement.");
+ }
+ getNextToken();
+ if (token != TokenNameRBRACE) {
+ statementList();
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected in 'catch' statement.");
+ }
+ }
+ getNextToken();
+ additional_catches();
+ return;
+ } else if (token == TokenNamethrow) {
+ getNextToken();
+ expr();
+ if (token == TokenNameSEMICOLON) {
+ getNextToken();
+ } else {
+ throwSyntaxError("';' expected after 'throw' exxpression.");
+ }
+ return;
+ } else if (token == TokenNamefinal || token == TokenNameabstract
+ || token == TokenNameclass || token == TokenNameinterface) {
+ TypeDeclaration typeDecl = new TypeDeclaration(
+ this.compilationUnit.compilationResult);
+ typeDecl.declarationSourceStart = scanner
+ .getCurrentTokenStartPosition();
+ // default super class
+ typeDecl.superclass = new SingleTypeReference(TypeConstants.OBJECT,
+ 0);
+ compilationUnit.types.add(typeDecl);
+ try {
+ pushOnAstStack(typeDecl);
+ unticked_class_declaration_statement(typeDecl);
+ // classBody(typeDecl);
+ } finally {
+ astPtr--;
+ astLengthPtr--;
+ }
+ return;
+ // } else {
+ // throwSyntaxError("Unexpected keyword '" + keyword + "'");
+ } else if (token == TokenNameLBRACE) {
+ getNextToken();
+ if (token != TokenNameRBRACE) {
+ statementList();
+ }
+ if (token == TokenNameRBRACE) {
+ getNextToken();
+ return;
+ } else {
+ throwSyntaxError("'}' expected.");
+ }
+ } else {
+ if (token != TokenNameSEMICOLON) {
+ expr();
+ }
+ if (token == TokenNameSEMICOLON) {
+ getNextToken();
+ return;
+ } else {
+ if (token != TokenNameINLINE_HTML && token != TokenNameEOF) {
+ throwSyntaxError("';' expected after expression (Found token: "
+ + scanner.toStringAction(token) + ")");
+ }
+ getNextToken();
+ }
+ }
+ }
+ private void additional_catches() {
+ while (token == TokenNamecatch) {
+ getNextToken();
+ if (token != TokenNameLPAREN) {
+ throwSyntaxError("'(' expected in 'catch' statement.");
+ }
+ getNextToken();
+ fully_qualified_class_name();
+ if (token != TokenNameVariable) {
+ throwSyntaxError("Variable expected in 'catch' statement.");
+ }
+ getNextToken();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected in 'catch' statement.");
+ }
+ getNextToken();
+ if (token != TokenNameLBRACE) {
+ throwSyntaxError("'{' expected in 'catch' statement.");
+ }
+ getNextToken();
+ statementList();
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected in 'catch' statement.");
+ }
+ getNextToken();
+ }
+ }
+ private void foreach_variable() {
+ // w_variable
+ //| '&' w_variable
+ if (token == TokenNameAND) {
+ getNextToken();
+ }
+ w_variable();
+ }
+ private void foreach_optional_arg() {
+ // /* empty */
+ //| T_DOUBLE_ARROW foreach_variable
+ if (token == TokenNameEQUAL_GREATER) {
+ getNextToken();
+ foreach_variable();
+ }
+ }
+ private void global_var_list() {
+ // global_var_list:
+ // global_var_list ',' global_var
+ //| global_var
+ while (true) {
+ global_var();
+ if (token != TokenNameCOMMA) {
+ break;
+ }
+ getNextToken();
+ }
+ }
+ private void global_var() {
+ //global_var:
+ // T_VARIABLE
+ //| '$' r_variable
+ //| '$' '{' expr '}'
+ if (token == TokenNameVariable) {
+ getNextToken();
+ } else if (token == TokenNameDOLLAR) {
+ getNextToken();
+ if (token == TokenNameLPAREN) {
+ getNextToken();
+ expr();
+ if (token != TokenNameLPAREN) {
+ throwSyntaxError("')' expected in global variable.");
+ }
+ getNextToken();
+ } else {
+ r_variable();
+ }
+ }
+ }
+ private void static_var_list() {
+ //static_var_list:
+ // static_var_list ',' T_VARIABLE
+ //| static_var_list ',' T_VARIABLE '=' static_scalar
+ //| T_VARIABLE
+ //| T_VARIABLE '=' static_scalar
+ while (true) {
+ if (token == TokenNameVariable) {
+ getNextToken();
+ if (token == TokenNameEQUAL) {
+ getNextToken();
+ static_scalar();
+ }
+ if (token != TokenNameCOMMA) {
+ break;
+ }
+ getNextToken();
+ } else {
+ break;
+ }
+ }
+ }
+ private void unset_variables() {
+ // unset_variables:
+ // unset_variable
+ // | unset_variables ',' unset_variable
+ // unset_variable:
+ // variable
+ while (true) {
+ variable();
+ if (token != TokenNameCOMMA) {
+ break;
+ }
+ getNextToken();
+ }
+ }
+ private final void initializeModifiers() {
+ this.modifiers = 0;
+ this.modifiersSourceStart = -1;
+ }
+ private final void checkAndSetModifiers(int flag) {
+ this.modifiers |= flag;
+ if (this.modifiersSourceStart < 0)
+ this.modifiersSourceStart = this.scanner.startPosition;
+ }
+ private void unticked_class_declaration_statement(TypeDeclaration typeDecl) {
+ initializeModifiers();
+ if (token == TokenNameinterface) {
+ // interface_entry T_STRING
+ // interface_extends_list
+ // '{' class_statement_list '}'
+ checkAndSetModifiers(AccInterface);
+ getNextToken();
+ typeDecl.modifiers = this.modifiers;
+ if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
+ typeDecl.sourceStart = scanner.getCurrentTokenStartPosition();
+ typeDecl.sourceEnd = scanner.getCurrentTokenEndPosition();
+ typeDecl.name = scanner.getCurrentIdentifierSource();
+ if (token > TokenNameKEYWORD) {
+ throwSyntaxError(
+ "Don't use a keyword for interface declaration ["
+ + scanner.toStringAction(token) + "].",
+ typeDecl.sourceStart, typeDecl.sourceEnd);
+ }
+ getNextToken();
+ interface_extends_list();
+ } else {
+ typeDecl.sourceStart = scanner.getCurrentTokenStartPosition();
+ typeDecl.sourceEnd = scanner.getCurrentTokenEndPosition();
+ typeDecl.name = new char[]{' '};
+ throwSyntaxError(
+ "Interface name expected after keyword 'interface'.",
+ typeDecl.sourceStart, typeDecl.sourceEnd);
+ return;
+ }
+ } else {
+ // class_entry_type T_STRING extends_from
+ // implements_list
+ // '{' class_statement_list'}'
+ class_entry_type();
+ typeDecl.modifiers = this.modifiers;
+ //identifier
+ //identifier 'extends' identifier
+ if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
+ typeDecl.sourceStart = scanner.getCurrentTokenStartPosition();
+ typeDecl.sourceEnd = scanner.getCurrentTokenEndPosition();
+ typeDecl.name = scanner.getCurrentIdentifierSource();
+ if (token > TokenNameKEYWORD) {
+ throwSyntaxError(
+ "Don't use a keyword for class declaration ["
+ + scanner.toStringAction(token) + "].",
+ typeDecl.sourceStart, typeDecl.sourceEnd);
+ }
+ getNextToken();
+ // extends_from:
+ // /* empty */
+ // | T_EXTENDS fully_qualified_class_name
+ if (token == TokenNameextends) {
+ interface_extends_list();
+ // getNextToken();
+ // if (token != TokenNameIdentifier) {
+ // throwSyntaxError("Class name expected after keyword
+ // 'extends'.",
+ // scanner.getCurrentTokenStartPosition(), scanner
+ // .getCurrentTokenEndPosition());
+ // }
+ }
+ implements_list();
+ } else {
+ typeDecl.sourceStart = scanner.getCurrentTokenStartPosition();
+ typeDecl.sourceEnd = scanner.getCurrentTokenEndPosition();
+ typeDecl.name = new char[]{' '};
+ throwSyntaxError("Class name expected after keyword 'class'.",
+ typeDecl.sourceStart, typeDecl.sourceEnd);
+ return;
+ }
+ }
+ // '{' class_statement_list '}'
+ if (token == TokenNameLBRACE) {
+ getNextToken();
+ if (token != TokenNameRBRACE) {
+ ArrayList list = new ArrayList();
+ class_statement_list(list);
+ typeDecl.fields = new FieldDeclaration[list.size()];
+ for (int i = 0; i < list.size(); i++) {
+ typeDecl.fields[i] = (FieldDeclaration) list.get(i);
+ }
+ }
+ if (token == TokenNameRBRACE) {
+ typeDecl.declarationSourceEnd = scanner
+ .getCurrentTokenEndPosition();
+ getNextToken();
+ } else {
+ throwSyntaxError("'}' expected at end of class body.");
+ }
+ } else {
+ throwSyntaxError("'{' expected at start of class body.");
+ }
+ }
+ private void class_entry_type() {
+ // T_CLASS
+ // | T_ABSTRACT T_CLASS
+ // | T_FINAL T_CLASS
+ if (token == TokenNameclass) {
+ getNextToken();
+ } else if (token == TokenNameabstract) {
+ checkAndSetModifiers(AccAbstract);
+ getNextToken();
+ if (token != TokenNameclass) {
+ throwSyntaxError("Keyword 'class' expected after keyword 'abstract'.");
+ }
+ getNextToken();
+ } else if (token == TokenNamefinal) {
+ checkAndSetModifiers(AccFinal);
+ getNextToken();
+ if (token != TokenNameclass) {
+ throwSyntaxError("Keyword 'class' expected after keyword 'final'.");
+ }
+ getNextToken();
+ } else {
+ throwSyntaxError("Keyword 'class' 'final' or 'abstract' expected");
+ }
+ }
+ private void interface_extends_list() {
+ // /* empty */
+ // | T_EXTENDS interface_list
+ if (token == TokenNameextends) {
+ getNextToken();
+ interface_list();
+ }
+ }
+ private void implements_list() {
+ // /* empty */
+ // | T_IMPLEMENTS interface_list
+ if (token == TokenNameimplements) {
+ getNextToken();
+ interface_list();
+ }
+ }
+ private void interface_list() {
+ // interface_list:
+ // fully_qualified_class_name
+ //| interface_list ',' fully_qualified_class_name
+ do {
+ if (token == TokenNameIdentifier) {
+ getNextToken();
+ } else {
+ throwSyntaxError("Interface name expected after keyword 'implements'.");
+ }
+ if (token != TokenNameCOMMA) {
+ return;
+ }
+ getNextToken();
+ } while (true);
+ }
+ // private void classBody(TypeDeclaration typeDecl) {
+ // //'{' [class-element-list] '}'
+ // if (token == TokenNameLBRACE) {
+ // getNextToken();
+ // if (token != TokenNameRBRACE) {
+ // class_statement_list();
+ // }
+ // if (token == TokenNameRBRACE) {
+ // typeDecl.declarationSourceEnd = scanner.getCurrentTokenEndPosition();
+ // getNextToken();
+ // } else {
+ // throwSyntaxError("'}' expected at end of class body.");
+ // }
+ // } else {
+ // throwSyntaxError("'{' expected at start of class body.");
+ // }
+ // }
+ private void class_statement_list(ArrayList list) {
+ do {
+ class_statement(list);
+ } while (token == TokenNamepublic || token == TokenNameprotected
+ || token == TokenNameprivate || token == TokenNamestatic
+ || token == TokenNameabstract || token == TokenNamefinal
+ || token == TokenNamefunction || token == TokenNamevar
+ || token == TokenNameconst);
+ }
+ private void class_statement(ArrayList list) {
+ // class_statement:
+ // variable_modifiers class_variable_declaration ';'
+ // | class_constant_declaration ';'
+ // | method_modifiers T_FUNCTION is_reference T_STRING
+ // '(' parameter_list ')' method_body
+ initializeModifiers();
+ int declarationSourceStart = scanner.getCurrentTokenStartPosition();
+ ;
+ if (token == TokenNamevar) {
+ checkAndSetModifiers(AccPublic);
+ problemReporter.phpVarDeprecatedWarning(scanner
+ .getCurrentTokenStartPosition(), scanner
+ .getCurrentTokenEndPosition(), referenceContext,
+ compilationUnit.compilationResult);
+ getNextToken();
+ class_variable_declaration(declarationSourceStart, list);
+ } else if (token == TokenNameconst) {
+ class_constant_declaration();
+ if (token != TokenNameSEMICOLON) {
+ throwSyntaxError("';' expected after class const declaration.");
+ }
+ getNextToken();
+ } else {
+ boolean hasModifiers = member_modifiers();
+ if (token == TokenNamefunction) {
+ if (!hasModifiers) {
+ checkAndSetModifiers(AccPublic);
+ }
+ MethodDeclaration methodDecl = new MethodDeclaration(
+ this.compilationUnit.compilationResult);
+ methodDecl.declarationSourceStart = scanner
+ .getCurrentTokenStartPosition();
+ methodDecl.modifiers = this.modifiers;
+ getNextToken();
+ functionDefinition(methodDecl);
+ } else {
+ if (!hasModifiers) {
+ throwSyntaxError("'public' 'private' or 'protected' modifier expected for field declarations.");
+ }
+ class_variable_declaration(declarationSourceStart, list);
+ }
+ }
+ // if (token == TokenNamefunction) {
+ // MethodDeclaration methodDecl = new MethodDeclaration(
+ // this.compilationUnit.compilationResult);
+ // methodDecl.declarationSourceStart = scanner
+ // .getCurrentTokenStartPosition();
+ // getNextToken();
+ // functionDefinition(methodDecl);
+ // } else if (token == TokenNamevar) {
+ // getNextToken();
+ // classProperty();
+ // } else {
+ // throwSyntaxError("'function' or 'var' expected.");
+ // }
+ }
+ private void class_constant_declaration() {
+ // class_constant_declaration ',' T_STRING '=' static_scalar
+ // | T_CONST T_STRING '=' static_scalar
+ if (token != TokenNameconst) {
+ throwSyntaxError("'const' keyword expected in class declaration.");
+ } else {
+ getNextToken();
+ }
+ while (true) {
+ if (token != TokenNameIdentifier) {
+ throwSyntaxError("Identifier expected in class const declaration.");
+ }
+ getNextToken();
+ if (token != TokenNameEQUAL) {
+ throwSyntaxError("'=' expected in class const declaration.");
+ }
+ getNextToken();
+ static_scalar();
+ if (token != TokenNameCOMMA) {
+ break; // while(true)-loop
+ }
+ getNextToken();
+ }
+ }
+ // private void variable_modifiers() {
+ // // variable_modifiers:
+ // // non_empty_member_modifiers
+ // //| T_VAR
+ // initializeModifiers();
+ // if (token == TokenNamevar) {
+ // checkAndSetModifiers(AccPublic);
+ // reportSyntaxError(
+ // "Keyword 'var' is deprecated. Please use 'public' 'private' or
+ // 'protected'
+ // modifier for field declarations.",
+ // scanner.getCurrentTokenStartPosition(), scanner
+ // .getCurrentTokenEndPosition());
+ // getNextToken();
+ // } else {
+ // if (!member_modifiers()) {
+ // throwSyntaxError("'public' 'private' or 'protected' modifier expected for
+ // field declarations.");
+ // }
+ // }
+ // }
+ // private void method_modifiers() {
+ // //method_modifiers:
+ // // /* empty */
+ // //| non_empty_member_modifiers
+ // initializeModifiers();
+ // if (!member_modifiers()) {
+ // checkAndSetModifiers(AccPublic);
+ // }
+ // }
+ private boolean member_modifiers() {
+ // T_PUBLIC
+ //| T_PROTECTED
+ //| T_PRIVATE
+ //| T_STATIC
+ //| T_ABSTRACT
+ //| T_FINAL
+ boolean foundToken = false;
+ while (true) {
+ if (token == TokenNamepublic) {
+ checkAndSetModifiers(AccPublic);
+ getNextToken();
+ foundToken = true;
+ } else if (token == TokenNameprotected) {
+ checkAndSetModifiers(AccProtected);
+ getNextToken();
+ foundToken = true;
+ } else if (token == TokenNameprivate) {
+ checkAndSetModifiers(AccPrivate);
+ getNextToken();
+ foundToken = true;
+ } else if (token == TokenNamestatic) {
+ checkAndSetModifiers(AccStatic);
+ getNextToken();
+ foundToken = true;
+ } else if (token == TokenNameabstract) {
+ checkAndSetModifiers(AccAbstract);
+ getNextToken();
+ foundToken = true;
+ } else if (token == TokenNamefinal) {
+ checkAndSetModifiers(AccFinal);
+ getNextToken();
+ foundToken = true;
+ } else {
+ break;
+ }
+ }
+ return foundToken;
+ }
+ private void class_variable_declaration(int declarationSourceStart,
+ ArrayList list) {
+ // class_variable_declaration:
+ // class_variable_declaration ',' T_VARIABLE
+ // | class_variable_declaration ',' T_VARIABLE '=' static_scalar
+ // | T_VARIABLE
+ // | T_VARIABLE '=' static_scalar
+ do {
+ if (token == TokenNameVariable) {
+ FieldDeclaration fieldDeclaration = new FieldDeclaration(
+ scanner.getCurrentIdentifierSource(), scanner
+ .getCurrentTokenStartPosition(), scanner
+ .getCurrentTokenEndPosition());
+ fieldDeclaration.modifiers = this.modifiers;
+ fieldDeclaration.declarationSourceStart = declarationSourceStart;
+ fieldDeclaration.declarationSourceEnd = scanner.getCurrentTokenEndPosition();
+ fieldDeclaration.modifiersSourceStart = declarationSourceStart;
+ // fieldDeclaration.type
+ list.add(fieldDeclaration);
+ getNextToken();
+ if (token == TokenNameEQUAL) {
+ getNextToken();
+ static_scalar();
+ }
+ } else {
+ // if (token == TokenNamethis) {
+ // throwSyntaxError("'$this' not allowed after keyword 'public'
+ // 'protected' 'private' 'var'.");
+ // }
+ throwSyntaxError("Variable expected after keyword 'public' 'protected' 'private' 'var'.");
+ }
+ if (token != TokenNameCOMMA) {
+ break;
+ }
+ getNextToken();
+ } while (true);
+ if (token != TokenNameSEMICOLON) {
+ throwSyntaxError("';' expected after field declaration.");
+ }
+ getNextToken();
+ }
+ private void functionDefinition(MethodDeclaration methodDecl) {
+ boolean isAbstract = false;
+ if (astPtr == 0) {
+ compilationUnit.types.add(methodDecl);
+ } else {
+ AstNode node = astStack[astPtr];
+ if (node instanceof TypeDeclaration) {
+ TypeDeclaration typeDecl = ((TypeDeclaration) node);
+ if (typeDecl.methods == null) {
+ typeDecl.methods = new AbstractMethodDeclaration[]{methodDecl};
+ } else {
+ AbstractMethodDeclaration[] newMethods;
+ System
+ .arraycopy(
+ typeDecl.methods,
+ 0,
+ newMethods = new AbstractMethodDeclaration[typeDecl.methods.length + 1],
+ 1, typeDecl.methods.length);
+ newMethods[0] = methodDecl;
+ typeDecl.methods = newMethods;
+ }
+ if ((typeDecl.modifiers & AccAbstract) == AccAbstract) {
+ isAbstract = true;
+ } else if ((typeDecl.modifiers & AccInterface) == AccInterface) {
+ isAbstract = true;
+ }
+ }
+ }
+ functionDeclarator(methodDecl);
+ if (token == TokenNameSEMICOLON) {
+ if (!isAbstract) {
+ throwSyntaxError("Body declaration expected for method: "
+ + new String(methodDecl.selector));
+ }
+ getNextToken();
+ return;
+ }
+ functionBody(methodDecl);
+ }
+ private void functionDeclarator(MethodDeclaration methodDecl) {
+ //identifier '(' [parameter-list] ')'
+ if (token == TokenNameAND) {
+ getNextToken();
+ }
+ if (token == TokenNameIdentifier) {
+ methodDecl.sourceStart = scanner.getCurrentTokenStartPosition();
+ methodDecl.sourceEnd = scanner.getCurrentTokenEndPosition();
+ methodDecl.selector = scanner.getCurrentIdentifierSource();
+ getNextToken();
+ if (token == TokenNameLPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected in function declaration.");
+ }
+ if (token != TokenNameRPAREN) {
+ parameter_list();
+ }
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected in function declaration.");
+ } else {
+ methodDecl.bodyStart = scanner.getCurrentTokenEndPosition() + 1;
+ getNextToken();
+ }
+ } else {
+ if (token > TokenNameKEYWORD) {
+ throwSyntaxError("Don't use keyword for function declaration ["
+ + token + "].");
+ }
+ throwSyntaxError("Function name expected after keyword 'function'.");
+ }
+ }
+ //
+ private void parameter_list() {
+ // non_empty_parameter_list
+ // | /* empty */
+ non_empty_parameter_list(true);
+ }
+ private void non_empty_parameter_list(boolean empty_allowed) {
+ // optional_class_type T_VARIABLE
+ // | optional_class_type '&' T_VARIABLE
+ // | optional_class_type '&' T_VARIABLE '=' static_scalar
+ // | optional_class_type T_VARIABLE '=' static_scalar
+ // | non_empty_parameter_list ',' optional_class_type T_VARIABLE
+ // | non_empty_parameter_list ',' optional_class_type '&' T_VARIABLE
+ // | non_empty_parameter_list ',' optional_class_type '&' T_VARIABLE '='
+ // static_scalar
+ // | non_empty_parameter_list ',' optional_class_type T_VARIABLE '='
+ // static_scalar
+ if (token == TokenNameIdentifier || token == TokenNameVariable
+ || token == TokenNameAND) {
+ while (true) {
+ if (token == TokenNameIdentifier) {
+ getNextToken();
+ }
+ if (token == TokenNameAND) {
+ getNextToken();
+ }
+ if (token == TokenNameVariable) {
+ getNextToken();
+ if (token == TokenNameEQUAL) {
+ getNextToken();
+ static_scalar();
+ }
+ } else {
+ throwSyntaxError("Variable expected in parameter list.");
+ }
+ if (token != TokenNameCOMMA) {
+ break;
+ }
+ getNextToken();
+ }
+ return;
+ }
+ if (!empty_allowed) {
+ throwSyntaxError("Identifier expected in parameter list.");
+ }
+ }
+ private void optional_class_type() {
+ // /* empty */
+ //| T_STRING
+ }
+ private void parameterDeclaration() {
+ //variable
+ //variable-reference
+ if (token == TokenNameAND) {
+ getNextToken();
+ if (isVariable()) {
+ getNextToken();
+ } else {
+ throwSyntaxError("Variable expected after reference operator '&'.");
+ }
+ }
+ //variable '=' constant
+ if (token == TokenNameVariable) {
+ getNextToken();
+ if (token == TokenNameEQUAL) {
+ getNextToken();
+ static_scalar();
+ }
+ return;
+ }
+ // if (token == TokenNamethis) {
+ // throwSyntaxError("Reserved word '$this' not allowed in parameter
+ // declaration.");
+ // }
+ }
+ private void labeledStatementList() {
+ if (token != TokenNamecase && token != TokenNamedefault) {
+ throwSyntaxError("'case' or 'default' expected.");
+ }
+ do {
+ if (token == TokenNamecase) {
+ getNextToken();
+ expr(); //constant();
+ if (token == TokenNameCOLON || token == TokenNameSEMICOLON) {
+ getNextToken();
+ if (token == TokenNamecase || token == TokenNamedefault) {
+ // empty case statement ?
+ continue;
+ }
+ statementList();
+ }
+ // else if (token == TokenNameSEMICOLON) {
+ // setMarker(
+ // "':' expected after 'case' keyword (Found token: " +
+ // scanner.toStringAction(token) + ")",
+ // scanner.getCurrentTokenStartPosition(),
+ // scanner.getCurrentTokenEndPosition(),
+ // INFO);
+ // getNextToken();
+ // if (token == TokenNamecase) { // empty case statement ?
+ // continue;
+ // }
+ // statementList();
+ // }
+ else {
+ throwSyntaxError("':' character after 'case' constant expected (Found token: "
+ + scanner.toStringAction(token) + ")");
+ }
+ } else { // TokenNamedefault
+ getNextToken();
+ if (token == TokenNameCOLON) {
+ getNextToken();
+ if (token == TokenNameRBRACE) {
+ // empty default case
+ break;
+ }
+ statementList();
+ } else {
+ throwSyntaxError("':' character after 'default' expected.");
+ }
+ }
+ } while (token == TokenNamecase || token == TokenNamedefault);
+ }
+ // public void labeledStatement() {
+ // if (token == TokenNamecase) {
+ // getNextToken();
+ // constant();
+ // if (token == TokenNameDDOT) {
+ // getNextToken();
+ // statement();
+ // } else {
+ // throwSyntaxError("':' character after 'case' constant expected.");
+ // }
+ // return;
+ // } else if (token == TokenNamedefault) {
+ // getNextToken();
+ // if (token == TokenNameDDOT) {
+ // getNextToken();
+ // statement();
+ // } else {
+ // throwSyntaxError("':' character after 'default' expected.");
+ // }
+ // return;
+ // }
+ // }
+ // public void expressionStatement() {
+ // }
+ // private void inclusionStatement() {
+ // }
+ // public void compoundStatement() {
+ // }
+ // public void selectionStatement() {
+ // }
+ //
+ // public void iterationStatement() {
+ // }
+ //
+ // public void jumpStatement() {
+ // }
+ //
+ // public void outputStatement() {
+ // }
+ //
+ // public void scopeStatement() {
+ // }
+ //
+ // public void flowStatement() {
+ // }
+ //
+ // public void definitionStatement() {
+ // }
+ private void ifStatement() {
+ // ':' statement-list [elseif-list] [else-colon-statement] 'endif' ';'
+ if (token == TokenNameCOLON) {
+ getNextToken();
+ if (token != TokenNameendif) {
+ statementList();
+ switch (token) {
+ case TokenNameelse :
+ getNextToken();
+ if (token == TokenNameCOLON) {
+ getNextToken();
+ if (token != TokenNameendif) {
+ statementList();
+ }
+ } else {
+ if (token == TokenNameif) { //'else if'
+ getNextToken();
+ elseifStatementList();
+ } else {
+ throwSyntaxError("':' expected after 'else'.");
+ }
+ }
+ break;
+ case TokenNameelseif :
+ getNextToken();
+ elseifStatementList();
+ break;
+ }
+ }
+ if (token != TokenNameendif) {
+ throwSyntaxError("'endif' expected.");
+ }
+ getNextToken();
+ if (token != TokenNameSEMICOLON) {
+ throwSyntaxError("';' expected after if-statement.");
+ }
+ getNextToken();
+ } else {
+ // statement [else-statement]
+ statement(TokenNameEOF);
+ if (token == TokenNameelseif) {
+ getNextToken();
+ if (token == TokenNameLPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'elseif' keyword.");
+ }
+ expr();
+ if (token == TokenNameRPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected after 'elseif' condition.");
+ }
+ ifStatement();
+ } else if (token == TokenNameelse) {
+ getNextToken();
+ statement(TokenNameEOF);
+ }
+ }
+ }
+ private void elseifStatementList() {
+ do {
+ elseifStatement();
+ switch (token) {
+ case TokenNameelse :
+ getNextToken();
+ if (token == TokenNameCOLON) {
+ getNextToken();
+ if (token != TokenNameendif) {
+ statementList();
+ }
+ return;
+ } else {
+ if (token == TokenNameif) { //'else if'
+ getNextToken();
+ } else {
+ throwSyntaxError("':' expected after 'else'.");
+ }
+ }
+ break;
+ case TokenNameelseif :
+ getNextToken();
+ break;
+ default :
+ return;
+ }
+ } while (true);
+ }
+ private void elseifStatement() {
+ if (token == TokenNameLPAREN) {
+ getNextToken();
+ expr();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected in else-if-statement.");
+ }
+ getNextToken();
+ if (token != TokenNameCOLON) {
+ throwSyntaxError("':' expected in else-if-statement.");
+ }
+ getNextToken();
+ if (token != TokenNameendif) {
+ statementList();
+ }
+ }
+ }
+ private void switchStatement() {
+ if (token == TokenNameCOLON) {
+ // ':' [labeled-statement-list] 'endswitch' ';'
+ getNextToken();
+ labeledStatementList();
+ if (token != TokenNameendswitch) {
+ throwSyntaxError("'endswitch' expected.");
+ }
+ getNextToken();
+ if (token != TokenNameSEMICOLON) {
+ throwSyntaxError("';' expected after switch-statement.");
+ }
+ getNextToken();
+ } else {
+ // '{' [labeled-statement-list] '}'
+ if (token != TokenNameLBRACE) {
+ throwSyntaxError("'{' expected in switch statement.");
+ }
+ getNextToken();
+ if (token != TokenNameRBRACE) {
+ labeledStatementList();
+ }
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected in switch statement.");
+ }
+ getNextToken();
+ }
+ }
+ private void forStatement() {
+ if (token == TokenNameCOLON) {
+ getNextToken();
+ statementList();
+ if (token != TokenNameendfor) {
+ throwSyntaxError("'endfor' expected.");
+ }
+ getNextToken();
+ if (token != TokenNameSEMICOLON) {
+ throwSyntaxError("';' expected after for-statement.");
+ }
+ getNextToken();
+ } else {
+ statement(TokenNameEOF);
+ }
+ }
+ private void whileStatement() {
+ // ':' statement-list 'endwhile' ';'
+ if (token == TokenNameCOLON) {
+ getNextToken();
+ statementList();
+ if (token != TokenNameendwhile) {
+ throwSyntaxError("'endwhile' expected.");
+ }
+ getNextToken();
+ if (token != TokenNameSEMICOLON) {
+ throwSyntaxError("';' expected after while-statement.");
+ }
+ getNextToken();
+ } else {
+ statement(TokenNameEOF);
+ }
+ }
+ private void foreachStatement() {
+ if (token == TokenNameCOLON) {
+ getNextToken();
+ statementList();
+ if (token != TokenNameendforeach) {
+ throwSyntaxError("'endforeach' expected.");
+ }
+ getNextToken();
+ if (token != TokenNameSEMICOLON) {
+ throwSyntaxError("';' expected after foreach-statement.");
+ }
+ getNextToken();
+ } else {
+ statement(TokenNameEOF);
+ }
+ }
+ // private void exitStatus() {
+ // if (token == TokenNameLPAREN) {
+ // getNextToken();
+ // } else {
+ // throwSyntaxError("'(' expected in 'exit-status'.");
+ // }
+ // if (token != TokenNameRPAREN) {
+ // expression();
+ // }
+ // if (token == TokenNameRPAREN) {
+ // getNextToken();
+ // } else {
+ // throwSyntaxError("')' expected after 'exit-status'.");
+ // }
+ // }
+ private void expressionList() {
+ do {
+ expr();
+ if (token == TokenNameCOMMA) {
+ getNextToken();
+ } else {
+ break;
+ }
+ } while (true);
+ }
+ private void expr() {
+ // r_variable
+ // | expr_without_variable
+ // if (token!=TokenNameEOF) {
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: expr()");
+ }
+ expr_without_variable(true);
+ // }
+ }
+ private void expr_without_variable(boolean only_variable) {
+ // internal_functions_in_yacc
+ // | T_CLONE expr
+ // | T_PRINT expr
+ // | '(' expr ')'
+ // | '@' expr
+ // | '+' expr
+ // | '-' expr
+ // | '!' expr
+ // | '~' expr
+ // | T_INC rw_variable
+ // | T_DEC rw_variable
+ // | T_INT_CAST expr
+ // | T_DOUBLE_CAST expr
+ // | T_STRING_CAST expr
+ // | T_ARRAY_CAST expr
+ // | T_OBJECT_CAST expr
+ // | T_BOOL_CAST expr
+ // | T_UNSET_CAST expr
+ // | T_EXIT exit_expr
+ // | scalar
+ // | T_ARRAY '(' array_pair_list ')'
+ // | '`' encaps_list '`'
+ // | T_LIST '(' assignment_list ')' '=' expr
+ // | T_NEW class_name_reference ctor_arguments
+ // | variable '=' expr
+ // | variable '=' '&' variable
+ // | variable '=' '&' T_NEW class_name_reference ctor_arguments
+ // | variable T_PLUS_EQUAL expr
+ // | variable T_MINUS_EQUAL expr
+ // | variable T_MUL_EQUAL expr
+ // | variable T_DIV_EQUAL expr
+ // | variable T_CONCAT_EQUAL expr
+ // | variable T_MOD_EQUAL expr
+ // | variable T_AND_EQUAL expr
+ // | variable T_OR_EQUAL expr
+ // | variable T_XOR_EQUAL expr
+ // | variable T_SL_EQUAL expr
+ // | variable T_SR_EQUAL expr
+ // | rw_variable T_INC
+ // | rw_variable T_DEC
+ // | expr T_BOOLEAN_OR expr
+ // | expr T_BOOLEAN_AND expr
+ // | expr T_LOGICAL_OR expr
+ // | expr T_LOGICAL_AND expr
+ // | expr T_LOGICAL_XOR expr
+ // | expr '|' expr
+ // | expr '&' expr
+ // | expr '^' expr
+ // | expr '.' expr
+ // | expr '+' expr
+ // | expr '-' expr
+ // | expr '*' expr
+ // | expr '/' expr
+ // | expr '%' expr
+ // | expr T_SL expr
+ // | expr T_SR expr
+ // | expr T_IS_IDENTICAL expr
+ // | expr T_IS_NOT_IDENTICAL expr
+ // | expr T_IS_EQUAL expr
+ // | expr T_IS_NOT_EQUAL expr
+ // | expr '<' expr
+ // | expr T_IS_SMALLER_OR_EQUAL expr
+ // | expr '>' expr
+ // | expr T_IS_GREATER_OR_EQUAL expr
+ // | expr T_INSTANCEOF class_name_reference
+ // | expr '?' expr ':' expr
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: expr_without_variable() PART 1");
+ }
+ switch (token) {
+ case TokenNameisset :
+ case TokenNameempty :
+ case TokenNameeval :
+ case TokenNameinclude :
+ case TokenNameinclude_once :
+ case TokenNamerequire :
+ case TokenNamerequire_once :
+ internal_functions_in_yacc();
+ break;
+ // | '(' expr ')'
+ case TokenNameLPAREN :
+ getNextToken();
+ expr();
+ if (token == TokenNameRPAREN) {
+ getNextToken();
+ } else {
+ throwSyntaxError("')' expected in expression.");
+ }
+ break;
+ // | T_CLONE expr
+ // | T_PRINT expr
+ // | '@' expr
+ // | '+' expr
+ // | '-' expr
+ // | '!' expr
+ // | '~' expr
+ // | T_INT_CAST expr
+ // | T_DOUBLE_CAST expr
+ // | T_STRING_CAST expr
+ // | T_ARRAY_CAST expr
+ // | T_OBJECT_CAST expr
+ // | T_BOOL_CAST expr
+ // | T_UNSET_CAST expr
+ case TokenNameclone :
+ case TokenNameprint :
+ case TokenNameAT :
+ case TokenNamePLUS :
+ case TokenNameMINUS :
+ case TokenNameNOT :
+ case TokenNameTWIDDLE :
+ case TokenNameintCAST :
+ case TokenNamedoubleCAST :
+ case TokenNamestringCAST :
+ case TokenNamearrayCAST :
+ case TokenNameobjectCAST :
+ case TokenNameboolCAST :
+ case TokenNameunsetCAST :
+ getNextToken();
+ expr();
+ break;
+ case TokenNameexit :
+ getNextToken();
+ exit_expr();
+ break;
+ // scalar:
+ // T_STRING
+ //| T_STRING_VARNAME
+ //| class_constant
+ //| T_START_HEREDOC encaps_list T_END_HEREDOC
+ // | '`' encaps_list '`'
+ // | common_scalar
+ // | '`' encaps_list '`'
+ case TokenNameEncapsedString0 :
+ scanner.encapsedStringStack.push(new Character('`'));
+ getNextToken();
+ try {
+ if (token == TokenNameEncapsedString0) {
+ } else {
+ encaps_list();
+ if (token != TokenNameEncapsedString0) {
+ throwSyntaxError("\'`\' expected at end of string"
+ + "(Found token: "
+ + scanner.toStringAction(token) + " )");
+ }
+ }
+ } finally {
+ scanner.encapsedStringStack.pop();
+ getNextToken();
+ }
+ break;
+ // | '\'' encaps_list '\''
+ case TokenNameEncapsedString1 :
+ scanner.encapsedStringStack.push(new Character('\''));
+ getNextToken();
+ try {
+ if (token == TokenNameEncapsedString1) {
+ } else {
+ encaps_list();
+ if (token != TokenNameEncapsedString1) {
+ throwSyntaxError("\'\'\' expected at end of string"
+ + "(Found token: "
+ + scanner.toStringAction(token) + " )");
+ }
+ }
+ } finally {
+ scanner.encapsedStringStack.pop();
+ getNextToken();
+ }
+ break;
+ //| '"' encaps_list '"'
+ case TokenNameEncapsedString2 :
+ scanner.encapsedStringStack.push(new Character('"'));
+ getNextToken();
+ try {
+ if (token == TokenNameEncapsedString2) {
+ } else {
+ encaps_list();
+ if (token != TokenNameEncapsedString2) {
+ throwSyntaxError("'\"' expected at end of string"
+ + "(Found token: "
+ + scanner.toStringAction(token) + " )");
+ }
+ }
+ } finally {
+ scanner.encapsedStringStack.pop();
+ getNextToken();
+ }
+ break;
+ case TokenNameIntegerLiteral :
+ case TokenNameDoubleLiteral :
+ case TokenNameStringLiteral :
+ case TokenNameStringConstant :
+ case TokenNameStringInterpolated :
+ case TokenNameFILE :
+ case TokenNameLINE :
+ case TokenNameCLASS_C :
+ case TokenNameMETHOD_C :
+ case TokenNameFUNC_C :
+ common_scalar();
+ break;
+ case TokenNameHEREDOC :
+ getNextToken();
+ break;
+ case TokenNamearray :
+ // T_ARRAY '(' array_pair_list ')'
+ getNextToken();
+ if (token == TokenNameLPAREN) {
+ getNextToken();
+ if (token == TokenNameRPAREN) {
+ getNextToken();
+ break;
+ }
+ array_pair_list();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected after keyword 'array'"
+ + "(Found token: "
+ + scanner.toStringAction(token) + ")");
+ }
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after keyword 'array'"
+ + "(Found token: " + scanner.toStringAction(token)
+ + ")");
+ }
+ break;
+ case TokenNamelist :
+ // | T_LIST '(' assignment_list ')' '=' expr
+ getNextToken();
+ if (token == TokenNameLPAREN) {
+ getNextToken();
+ assignment_list();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected after 'list' keyword.");
+ }
+ getNextToken();
+ if (token != TokenNameEQUAL) {
+ throwSyntaxError("'=' expected after 'list' keyword.");
+ }
+ getNextToken();
+ expr();
+ } else {
+ throwSyntaxError("'(' expected after 'list' keyword.");
+ }
+ break;
+ case TokenNamenew :
+ // | T_NEW class_name_reference ctor_arguments
+ getNextToken();
+ class_name_reference();
+ ctor_arguments();
+ break;
+ // | T_INC rw_variable
+ // | T_DEC rw_variable
+ case TokenNamePLUS_PLUS :
+ case TokenNameMINUS_MINUS :
+ getNextToken();
+ rw_variable();
+ break;
+ // | variable '=' expr
+ // | variable '=' '&' variable
+ // | variable '=' '&' T_NEW class_name_reference ctor_arguments
+ // | variable T_PLUS_EQUAL expr
+ // | variable T_MINUS_EQUAL expr
+ // | variable T_MUL_EQUAL expr
+ // | variable T_DIV_EQUAL expr
+ // | variable T_CONCAT_EQUAL expr
+ // | variable T_MOD_EQUAL expr
+ // | variable T_AND_EQUAL expr
+ // | variable T_OR_EQUAL expr
+ // | variable T_XOR_EQUAL expr
+ // | variable T_SL_EQUAL expr
+ // | variable T_SR_EQUAL expr
+ // | rw_variable T_INC
+ // | rw_variable T_DEC
+ case TokenNameIdentifier :
+ case TokenNameVariable :
+ case TokenNameDOLLAR :
+ variable();
+ switch (token) {
+ case TokenNameEQUAL :
+ getNextToken();
+ if (token == TokenNameAND) {
+ getNextToken();
+ if (token == TokenNamenew) {
+ // | variable '=' '&' T_NEW class_name_reference
+ // ctor_arguments
+ getNextToken();
+ class_name_reference();
+ ctor_arguments();
+ } else {
+ variable();
+ }
+ } else {
+ expr();
+ }
+ break;
+ case TokenNamePLUS_EQUAL :
+ case TokenNameMINUS_EQUAL :
+ case TokenNameMULTIPLY_EQUAL :
+ case TokenNameDIVIDE_EQUAL :
+ case TokenNameDOT_EQUAL :
+ case TokenNameREMAINDER_EQUAL :
+ case TokenNameAND_EQUAL :
+ case TokenNameOR_EQUAL :
+ case TokenNameXOR_EQUAL :
+ case TokenNameRIGHT_SHIFT_EQUAL :
+ case TokenNameLEFT_SHIFT_EQUAL :
+ getNextToken();
+ expr();
+ break;
+ case TokenNamePLUS_PLUS :
+ case TokenNameMINUS_MINUS :
+ getNextToken();
+ break;
+ default :
+ if (!only_variable) {
+ throwSyntaxError("Variable expression not allowed (found token '"
+ + scanner.toStringAction(token) + "').");
+ }
+ }
+ break;
+ default :
+ if (token != TokenNameINLINE_HTML) {
+ if (token > TokenNameKEYWORD) {
+ getNextToken();
+ break;
+ } else {
+ throwSyntaxError("Error in expression (found token '"
+ + scanner.toStringAction(token) + "').");
+ }
+ }
+ return;
+ }
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: expr_without_variable() PART 2");
+ }
+ // | expr T_BOOLEAN_OR expr
+ // | expr T_BOOLEAN_AND expr
+ // | expr T_LOGICAL_OR expr
+ // | expr T_LOGICAL_AND expr
+ // | expr T_LOGICAL_XOR expr
+ // | expr '|' expr
+ // | expr '&' expr
+ // | expr '^' expr
+ // | expr '.' expr
+ // | expr '+' expr
+ // | expr '-' expr
+ // | expr '*' expr
+ // | expr '/' expr
+ // | expr '%' expr
+ // | expr T_SL expr
+ // | expr T_SR expr
+ // | expr T_IS_IDENTICAL expr
+ // | expr T_IS_NOT_IDENTICAL expr
+ // | expr T_IS_EQUAL expr
+ // | expr T_IS_NOT_EQUAL expr
+ // | expr '<' expr
+ // | expr T_IS_SMALLER_OR_EQUAL expr
+ // | expr '>' expr
+ // | expr T_IS_GREATER_OR_EQUAL expr
+ while (true) {
+ switch (token) {
+ case TokenNameOR_OR :
+ case TokenNameAND_AND :
+ case TokenNameand :
+ case TokenNameor :
+ case TokenNamexor :
+ case TokenNameAND :
+ case TokenNameOR :
+ case TokenNameXOR :
+ case TokenNameDOT :
+ case TokenNamePLUS :
+ case TokenNameMINUS :
+ case TokenNameMULTIPLY :
+ case TokenNameDIVIDE :
+ case TokenNameREMAINDER :
+ case TokenNameLEFT_SHIFT :
+ case TokenNameRIGHT_SHIFT :
+ case TokenNameEQUAL_EQUAL_EQUAL :
+ case TokenNameNOT_EQUAL_EQUAL :
+ case TokenNameEQUAL_EQUAL :
+ case TokenNameNOT_EQUAL :
+ case TokenNameLESS :
+ case TokenNameLESS_EQUAL :
+ case TokenNameGREATER :
+ case TokenNameGREATER_EQUAL :
+ getNextToken();
+ expr();
+ break;
+ // | expr T_INSTANCEOF class_name_reference
+ // | expr '?' expr ':' expr
+ case TokenNameinstanceof :
+ getNextToken();
+ class_name_reference();
+ break;
+ case TokenNameQUESTION :
+ getNextToken();
+ expr();
+ if (token == TokenNameCOLON) {
+ getNextToken();
+ expr();
+ }
+ break;
+ default :
+ return;
+ }
+ }
+ }
+ private void class_name_reference() {
+ // class_name_reference:
+ // T_STRING
+ //| dynamic_class_name_reference
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: class_name_reference()");
+ }
+ if (token == TokenNameIdentifier) {
+ getNextToken();
+ } else {
+ dynamic_class_name_reference();
+ }
+ }
+ private void dynamic_class_name_reference() {
+ //dynamic_class_name_reference:
+ // base_variable T_OBJECT_OPERATOR object_property
+ // dynamic_class_name_variable_properties
+ //| base_variable
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: dynamic_class_name_reference()");
+ }
+ base_variable();
+ if (token == TokenNameMINUS_GREATER) {
+ getNextToken();
+ object_property();
+ dynamic_class_name_variable_properties();
+ }
+ }
+ private void dynamic_class_name_variable_properties() {
+ // dynamic_class_name_variable_properties:
+ // dynamic_class_name_variable_properties
+ // dynamic_class_name_variable_property
+ // | /* empty */
+ if (Scanner.TRACE) {
+ System.out
+ .println("TRACE: dynamic_class_name_variable_properties()");
+ }
+ while (token == TokenNameMINUS_GREATER) {
+ dynamic_class_name_variable_property();
+ }
+ }
+ private void dynamic_class_name_variable_property() {
+ // dynamic_class_name_variable_property:
+ // T_OBJECT_OPERATOR object_property
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: dynamic_class_name_variable_property()");
+ }
+ if (token == TokenNameMINUS_GREATER) {
+ getNextToken();
+ object_property();
+ }
+ }
+ private void ctor_arguments() {
+ // ctor_arguments:
+ // /* empty */
+ //| '(' function_call_parameter_list ')'
+ if (token == TokenNameLPAREN) {
+ getNextToken();
+ if (token == TokenNameRPAREN) {
+ getNextToken();
+ return;
+ }
+ non_empty_function_call_parameter_list();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected in ctor_arguments.");
+ }
+ getNextToken();
+ }
+ }
+ private void assignment_list() {
+ // assignment_list:
+ // assignment_list ',' assignment_list_element
+ //| assignment_list_element
+ while (true) {
+ assignment_list_element();
+ if (token != TokenNameCOMMA) {
+ break;
+ }
+ getNextToken();
+ }
+ }
+ private void assignment_list_element() {
+ //assignment_list_element:
+ // variable
+ //| T_LIST '(' assignment_list ')'
+ //| /* empty */
+ if (token == TokenNameVariable || token == TokenNameDOLLAR) {
+ variable();
+ } else {
+ if (token == TokenNamelist) {
+ getNextToken();
+ if (token == TokenNameLPAREN) {
+ getNextToken();
+ assignment_list();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected after 'list' keyword.");
+ }
+ getNextToken();
+ } else {
+ throwSyntaxError("'(' expected after 'list' keyword.");
+ }
+ }
+ }
+ }
+ private void array_pair_list() {
+ // array_pair_list:
+ // /* empty */
+ //| non_empty_array_pair_list possible_comma
+ non_empty_array_pair_list();
+ if (token == TokenNameCOMMA) {
+ getNextToken();
+ }
+ }
+ private void non_empty_array_pair_list() {
+ //non_empty_array_pair_list:
+ // non_empty_array_pair_list ',' expr T_DOUBLE_ARROW expr
+ //| non_empty_array_pair_list ',' expr
+ //| expr T_DOUBLE_ARROW expr
+ //| expr
+ //| non_empty_array_pair_list ',' expr T_DOUBLE_ARROW '&' w_variable
+ //| non_empty_array_pair_list ',' '&' w_variable
+ //| expr T_DOUBLE_ARROW '&' w_variable
+ //| '&' w_variable
+ while (true) {
+ if (token == TokenNameAND) {
+ getNextToken();
+ variable();
+ } else {
+ expr();
+ if (token == TokenNameAND) {
+ getNextToken();
+ variable();
+ } else if (token == TokenNameEQUAL_GREATER) {
+ getNextToken();
+ if (token == TokenNameAND) {
+ getNextToken();
+ variable();
+ } else {
+ expr();
+ }
+ }
+ }
+ if (token != TokenNameCOMMA) {
+ return;
+ }
+ getNextToken();
+ if (token == TokenNameRPAREN) {
+ return;
+ }
+ }
+ }
+ // private void variableList() {
+ // do {
+ // variable();
+ // if (token == TokenNameCOMMA) {
+ // getNextToken();
+ // } else {
+ // break;
+ // }
+ // } while (true);
+ // }
+ private void variable_without_objects() {
+ // variable_without_objects:
+ // reference_variable
+ // | simple_indirect_reference reference_variable
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: variable_without_objects()");
+ }
+ while (token == TokenNameDOLLAR) {
+ getNextToken();
+ }
+ reference_variable();
+ }
+ private void function_call() {
+ // function_call:
+ // T_STRING '(' function_call_parameter_list ')'
+ //| class_constant '(' function_call_parameter_list ')'
+ //| static_member '(' function_call_parameter_list ')'
+ //| variable_without_objects '(' function_call_parameter_list ')'
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: function_call()");
+ }
+ if (token == TokenNameIdentifier) {
+ getNextToken();
+ switch (token) {
+ case TokenNamePAAMAYIM_NEKUDOTAYIM :
+ // static member:
+ getNextToken();
+ if (token == TokenNameIdentifier) {
+ // class _constant
+ getNextToken();
+ } else {
+ // static member:
+ variable_without_objects();
+ }
+ break;
+ }
+ } else {
+ variable_without_objects();
+ }
+ if (token != TokenNameLPAREN) {
+ // TODO is this ok ?
+ return;
+ // throwSyntaxError("'(' expected in function call.");
+ }
+ getNextToken();
+ if (token == TokenNameRPAREN) {
+ getNextToken();
+ return;
+ }
+ non_empty_function_call_parameter_list();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected in function call.");
+ }
+ getNextToken();
+ }
+ // private void function_call_parameter_list() {
+ // function_call_parameter_list:
+ // non_empty_function_call_parameter_list { $$ = $1; }
+ // | /* empty */
+ // }
+ private void non_empty_function_call_parameter_list() {
+ //non_empty_function_call_parameter_list:
+ // expr_without_variable
+ // | variable
+ // | '&' w_variable
+ // | non_empty_function_call_parameter_list ',' expr_without_variable
+ // | non_empty_function_call_parameter_list ',' variable
+ // | non_empty_function_call_parameter_list ',' '&' w_variable
+ if (Scanner.TRACE) {
+ System.out
+ .println("TRACE: non_empty_function_call_parameter_list()");
+ }
+ while (true) {
+ if (token == TokenNameAND) {
+ getNextToken();
+ w_variable();
+ } else {
+ // if (token == TokenNameIdentifier || token ==
+ // TokenNameVariable
+ // || token == TokenNameDOLLAR) {
+ // variable();
+ // } else {
+ expr_without_variable(true);
+ // }
+ }
+ if (token != TokenNameCOMMA) {
+ break;
+ }
+ getNextToken();
+ }
+ }
+ private void fully_qualified_class_name() {
+ if (token == TokenNameIdentifier) {
+ getNextToken();
+ } else {
+ throwSyntaxError("Class name expected.");
+ }
+ }
+ private void static_member() {
+ // static_member:
+ // fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM
+ // variable_without_objects
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: static_member()");
+ }
+ fully_qualified_class_name();
+ if (token != TokenNamePAAMAYIM_NEKUDOTAYIM) {
+ throwSyntaxError("'::' expected after class name (static_member).");
+ }
+ getNextToken();
+ variable_without_objects();
+ }
+ private void base_variable_with_function_calls() {
+ // base_variable_with_function_calls:
+ // base_variable
+ //| function_call
+ boolean functionCall = false;
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: base_variable_with_function_calls()");
+ }
+ // if (token == TokenNameIdentifier) {
+ // functionCall = true;
+ // } else if (token == TokenNameVariable) {
+ // int tempToken = token;
+ // int tempPosition = scanner.currentPosition;
+ // getNextToken();
+ // if (token == TokenNameLPAREN) {
+ // functionCall = true;
+ // }
+ // token = tempToken;
+ // scanner.currentPosition = tempPosition;
+ // scanner.phpMode = true;
+ // }
+ // if (functionCall) {
+ function_call();
+ // } else {
+ // base_variable();
+ // }
+ }
+ private void base_variable() {
+ // base_variable:
+ // reference_variable
+ // | simple_indirect_reference reference_variable
+ // | static_member
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: base_variable()");
+ }
+ if (token == TokenNameIdentifier) {
+ static_member();
+ } else {
+ while (token == TokenNameDOLLAR) {
+ getNextToken();
+ }
+ reference_variable();
+ }
+ }
+ // private void simple_indirect_reference() {
+ // // simple_indirect_reference:
+ // // '$'
+ // //| simple_indirect_reference '$'
+ // }
+ private void reference_variable() {
+ // reference_variable:
+ // reference_variable '[' dim_offset ']'
+ // | reference_variable '{' expr '}'
+ // | compound_variable
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: reference_variable()");
+ }
+ compound_variable();
+ while (true) {
+ if (token == TokenNameLBRACE) {
+ getNextToken();
+ expr();
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected in reference variable.");
+ }
+ getNextToken();
+ } else if (token == TokenNameLBRACKET) {
+ getNextToken();
+ if (token != TokenNameRBRACKET) {
+ expr();
+ // dim_offset();
+ if (token != TokenNameRBRACKET) {
+ throwSyntaxError("']' expected in reference variable.");
+ }
+ }
+ getNextToken();
+ } else {
+ break;
+ }
+ }
+ }
+ private void compound_variable() {
+ // compound_variable:
+ // T_VARIABLE
+ // | '$' '{' expr '}'
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: compound_variable()");
+ }
+ if (token == TokenNameVariable) {
+ getNextToken();
+ } else {
+ // because of simple_indirect_reference
+ while (token == TokenNameDOLLAR) {
+ getNextToken();
+ }
+ if (token != TokenNameLBRACE) {
+ throwSyntaxError("'{' expected after compound variable token '$'.");
+ }
+ getNextToken();
+ expr();
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected after compound variable token '$'.");
+ }
+ getNextToken();
+ }
+ }
+ // private void dim_offset() {
+ // // dim_offset:
+ // // /* empty */
+ // // | expr
+ // expr();
+ // }
+ private void object_property() {
+ // object_property:
+ // object_dim_list
+ //| variable_without_objects
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: object_property()");
+ }
+ if (token == TokenNameVariable || token == TokenNameDOLLAR) {
+ variable_without_objects();
+ } else {
+ object_dim_list();
+ }
+ }
+ private void object_dim_list() {
+ //object_dim_list:
+ // object_dim_list '[' dim_offset ']'
+ //| object_dim_list '{' expr '}'
+ //| variable_name
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: object_dim_list()");
+ }
+ variable_name();
+ while (true) {
+ if (token == TokenNameLBRACE) {
+ getNextToken();
+ expr();
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected in object_dim_list.");
+ }
+ getNextToken();
+ } else if (token == TokenNameLBRACKET) {
+ getNextToken();
+ if (token == TokenNameRBRACKET) {
+ getNextToken();
+ continue;
+ }
+ expr();
+ if (token != TokenNameRBRACKET) {
+ throwSyntaxError("']' expected in object_dim_list.");
+ }
+ getNextToken();
+ } else {
+ break;
+ }
+ }
+ }
+ private void variable_name() {
+ //variable_name:
+ // T_STRING
+ //| '{' expr '}'
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: variable_name()");
+ }
+ if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
+ if (token > TokenNameKEYWORD) {
+ // TODO show a warning "Keyword used as variable" ?
+ }
+ getNextToken();
+ } else {
+ if (token != TokenNameLBRACE) {
+ throwSyntaxError("'{' expected in variable name.");
+ }
+ getNextToken();
+ expr();
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected in variable name.");
+ }
+ getNextToken();
+ }
+ }
+ private void r_variable() {
+ variable();
+ }
+ private void w_variable() {
+ variable();
+ }
+ private void rw_variable() {
+ variable();
+ }
+ private void variable() {
+ // variable:
+ // base_variable_with_function_calls T_OBJECT_OPERATOR
+ // object_property method_or_not variable_properties
+ // | base_variable_with_function_calls
+ base_variable_with_function_calls();
+ if (token == TokenNameMINUS_GREATER) {
+ getNextToken();
+ object_property();
+ method_or_not();
+ variable_properties();
+ }
+ // if (token == TokenNameDOLLAR_LBRACE) {
+ // getNextToken();
+ // expr();
+ // ;
+ // if (token != TokenNameRBRACE) {
+ // throwSyntaxError("'}' expected after indirect variable token '${'.");
+ // }
+ // getNextToken();
+ // } else {
+ // if (token == TokenNameVariable) {
+ // getNextToken();
+ // if (token == TokenNameLBRACKET) {
+ // getNextToken();
+ // expr();
+ // if (token != TokenNameRBRACKET) {
+ // throwSyntaxError("']' expected in variable-list.");
+ // }
+ // getNextToken();
+ // } else if (token == TokenNameEQUAL) {
+ // getNextToken();
+ // static_scalar();
+ // }
+ // } else {
+ // throwSyntaxError("$-variable expected in variable-list.");
+ // }
+ // }
+ }
+ private void variable_properties() {
+ // variable_properties:
+ // variable_properties variable_property
+ // | /* empty */
+ while (token == TokenNameMINUS_GREATER) {
+ variable_property();
+ }
+ }
+ private void variable_property() {
+ // variable_property:
+ // T_OBJECT_OPERATOR object_property method_or_not
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: variable_property()");
+ }
+ if (token == TokenNameMINUS_GREATER) {
+ getNextToken();
+ object_property();
+ method_or_not();
+ } else {
+ throwSyntaxError("'->' expected in variable_property.");
+ }
+ }
+ private void method_or_not() {
+ // method_or_not:
+ // '(' function_call_parameter_list ')'
+ // | /* empty */
+ if (Scanner.TRACE) {
+ System.out.println("TRACE: method_or_not()");
+ }
+ if (token == TokenNameLPAREN) {
+ getNextToken();
+ if (token == TokenNameRPAREN) {
+ getNextToken();
+ return;
+ }
+ non_empty_function_call_parameter_list();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected in method_or_not.");
+ }
+ getNextToken();
+ }
+ }
+ private void exit_expr() {
+ // /* empty */
+ // | '(' ')'
+ // | '(' expr ')'
+ if (token != TokenNameLPAREN) {
+ return;
+ }
+ getNextToken();
+ if (token == TokenNameRPAREN) {
+ getNextToken();
+ return;
+ }
+ expr();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected after keyword 'exit'");
+ }
+ getNextToken();
+ }
+ private void encaps_list() {
+ // encaps_list encaps_var
+ // | encaps_list T_STRING
+ // | encaps_list T_NUM_STRING
+ // | encaps_list T_ENCAPSED_AND_WHITESPACE
+ // | encaps_list T_CHARACTER
+ // | encaps_list T_BAD_CHARACTER
+ // | encaps_list '['
+ // | encaps_list ']'
+ // | encaps_list '{'
+ // | encaps_list '}'
+ // | encaps_list T_OBJECT_OPERATOR
+ // | /* empty */
+ while (true) {
+ switch (token) {
+ case TokenNameSTRING :
+ getNextToken();
+ break;
+ case TokenNameLBRACE :
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameRBRACE :
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameLBRACKET :
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameRBRACKET :
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameMINUS_GREATER :
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameVariable :
+ case TokenNameDOLLAR_LBRACE :
+ case TokenNameCURLY_OPEN :
+ encaps_var();
+ break;
+ // case TokenNameDOLLAR :
+ // getNextToken();
+ // if (token == TokenNameLBRACE) {
+ // token = TokenNameDOLLAR_LBRACE;
+ // encaps_var();
+ // }
+ // break;
+ default :
+ char encapsedChar = ((Character) scanner.encapsedStringStack
+ .peek()).charValue();
+ if (encapsedChar == '$') {
+ scanner.encapsedStringStack.pop();
+ encapsedChar = ((Character) scanner.encapsedStringStack
+ .peek()).charValue();
+ switch (encapsedChar) {
+ case '`' :
+ if (token == TokenNameEncapsedString0) {
+ return;
+ }
+ token = TokenNameSTRING;
+ continue;
+ case '\'' :
+ if (token == TokenNameEncapsedString1) {
+ return;
+ }
+ token = TokenNameSTRING;
+ continue;
+ case '"' :
+ if (token == TokenNameEncapsedString2) {
+ return;
+ }
+ token = TokenNameSTRING;
+ continue;
+ }
+ }
+ return;
+ }
+ }
+ }
+ private void encaps_var() {
+ // T_VARIABLE
+ // | T_VARIABLE '[' encaps_var_offset ']'
+ // | T_VARIABLE T_OBJECT_OPERATOR T_STRING
+ // | T_DOLLAR_OPEN_CURLY_BRACES expr '}'
+ // | T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}'
+ // | T_CURLY_OPEN variable '}'
+ switch (token) {
+ case TokenNameVariable :
+ getNextToken();
+ if (token == TokenNameLBRACKET) {
+ getNextToken();
+ // if (token == TokenNameRBRACKET) {
+ // getNextToken();
+ // } else {
+ expr(); //encaps_var_offset();
+ if (token != TokenNameRBRACKET) {
+ throwSyntaxError("']' expected after variable.");
+ }
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ // }
+ } else if (token == TokenNameMINUS_GREATER) {
+ getNextToken();
+ if (token != TokenNameIdentifier) {
+ throwSyntaxError("Identifier expected after '->'.");
+ }
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ }
+ // else {
+ // // scanner.encapsedStringStack.pop();
+ // int tempToken = TokenNameSTRING;
+ // if (!scanner.encapsedStringStack.isEmpty()
+ // && (token == TokenNameEncapsedString0
+ // || token == TokenNameEncapsedString1
+ // || token == TokenNameEncapsedString2 || token ==
+ // TokenNameERROR)) {
+ // char encapsedChar = ((Character)
+ // scanner.encapsedStringStack.peek())
+ // .charValue();
+ // switch (token) {
+ // case TokenNameEncapsedString0 :
+ // if (encapsedChar == '`') {
+ // tempToken = TokenNameEncapsedString0;
+ // }
+ // break;
+ // case TokenNameEncapsedString1 :
+ // if (encapsedChar == '\'') {
+ // tempToken = TokenNameEncapsedString1;
+ // }
+ // break;
+ // case TokenNameEncapsedString2 :
+ // if (encapsedChar == '"') {
+ // tempToken = TokenNameEncapsedString2;
+ // }
+ // break;
+ // case TokenNameERROR :
+ // if (scanner.source[scanner.currentPosition - 1] == '\\') {
+ // scanner.currentPosition--;
+ // getNextToken();
+ // }
+ // break;
+ // }
+ // }
+ // token = tempToken;
+ // }
+ break;
+ case TokenNameDOLLAR_LBRACE :
+ getNextToken();
+ if (token == TokenNameIdentifier) {
+ getNextToken();
+ if (token == TokenNameLBRACKET) {
+ getNextToken();
+ // if (token == TokenNameRBRACKET) {
+ // getNextToken();
+ // } else {
+ expr();
+ if (token != TokenNameRBRACKET) {
+ throwSyntaxError("']' expected after '${'.");
+ }
+ getNextToken();
+ // }
+ }
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected after '${'.");
+ }
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ } else {
+ expr();
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected.");
+ }
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ }
+ break;
+ case TokenNameCURLY_OPEN :
+ getNextToken();
+ if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
+ getNextToken();
+ if (token == TokenNameLBRACKET) {
+ getNextToken();
+ // if (token == TokenNameRBRACKET) {
+ // getNextToken();
+ // } else {
+ expr();
+ if (token != TokenNameRBRACKET) {
+ throwSyntaxError("']' expected after '{$'.");
+ }
+ getNextToken();
+ // }
+ } else if (token == TokenNameMINUS_GREATER) {
+ getNextToken();
+ if (token != TokenNameIdentifier) {
+ throwSyntaxError("String token expected.");
+ }
+ getNextToken();
+ }
+ // if (token != TokenNameRBRACE) {
+ // throwSyntaxError("'}' expected after '{$'.");
+ // }
+ // // scanner.encapsedStringStack.pop();
+ // getNextToken();
+ } else {
+ expr();
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected.");
+ }
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ }
+ break;
+ }
+ }
+ private void encaps_var_offset() {
+ // T_STRING
+ // | T_NUM_STRING
+ // | T_VARIABLE
+ switch (token) {
+ case TokenNameSTRING :
+ getNextToken();
+ break;
+ case TokenNameIntegerLiteral :
+ getNextToken();
+ break;
+ case TokenNameVariable :
+ getNextToken();
+ break;
+ case TokenNameIdentifier :
+ getNextToken();
+ break;
+ default :
+ throwSyntaxError("Variable or String token expected.");
+ break;
+ }
+ }
+ private void internal_functions_in_yacc() {
+ switch (token) {
+ case TokenNameisset :
+ // T_ISSET '(' isset_variables ')'
+ getNextToken();
+ if (token != TokenNameLPAREN) {
+ throwSyntaxError("'(' expected after keyword 'isset'");
+ }
+ getNextToken();
+ isset_variables();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected after keyword 'isset'");
+ }
+ getNextToken();
+ break;
+ case TokenNameempty :
+ // T_EMPTY '(' variable ')'
+ getNextToken();
+ if (token != TokenNameLPAREN) {
+ throwSyntaxError("'(' expected after keyword 'empty'");
+ }
+ getNextToken();
+ variable();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected after keyword 'empty'");
+ }
+ getNextToken();
+ break;
+ case TokenNameinclude :
+ //T_INCLUDE expr
+ getNextToken();
+ expr();
+ // ImportReference impt = new ImportReference(tokens, positions,
+ // false, AccDefault);
+ // impt.declarationSourceEnd = impt.sourceEnd;
+ // impt.declarationEnd = impt.declarationSourceEnd;
+ // //endPosition is just before the ;
+ // impt.declarationSourceStart = this.intStack[this.intPtr--];
+ break;
+ case TokenNameinclude_once :
+ // T_INCLUDE_ONCE expr
+ getNextToken();
+ expr();
+ break;
+ case TokenNameeval :
+ // T_EVAL '(' expr ')'
+ getNextToken();
+ if (token != TokenNameLPAREN) {
+ throwSyntaxError("'(' expected after keyword 'eval'");
+ }
+ getNextToken();
+ expr();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected after keyword 'eval'");
+ }
+ getNextToken();
+ break;
+ case TokenNamerequire :
+ //T_REQUIRE expr
+ getNextToken();
+ expr();
+ break;
+ case TokenNamerequire_once :
+ // T_REQUIRE_ONCE expr
+ getNextToken();
+ expr();
+ break;
+ }
+ }
+ private void isset_variables() {
+ // variable
+ // | isset_variables ','
+ if (token == TokenNameRPAREN) {
+ throwSyntaxError("Variable expected after keyword 'isset'");
+ }
+ while (true) {
+ variable();
+ if (token == TokenNameCOMMA) {
+ getNextToken();
+ } else {
+ break;
+ }
+ }
+ }
+ private boolean common_scalar() {
+ // common_scalar:
+ // T_LNUMBER
+ // | T_DNUMBER
+ // | T_CONSTANT_ENCAPSED_STRING
+ // | T_LINE
+ // | T_FILE
+ // | T_CLASS_C
+ // | T_METHOD_C
+ // | T_FUNC_C
+ switch (token) {
+ case TokenNameIntegerLiteral :
+ getNextToken();
+ return true;
+ case TokenNameDoubleLiteral :
+ getNextToken();
+ return true;
+ case TokenNameStringLiteral :
+ getNextToken();
+ return true;
+ case TokenNameStringConstant :
+ getNextToken();
+ return true;
+ case TokenNameStringInterpolated :
+ getNextToken();
+ return true;
+ case TokenNameFILE :
+ getNextToken();
+ return true;
+ case TokenNameLINE :
+ getNextToken();
+ return true;
+ case TokenNameCLASS_C :
+ getNextToken();
+ return true;
+ case TokenNameMETHOD_C :
+ getNextToken();
+ return true;
+ case TokenNameFUNC_C :
+ getNextToken();
+ return true;
+ }
+ return false;
+ }
+ private void scalar() {
+ // scalar:
+ // T_STRING
+ //| T_STRING_VARNAME
+ //| class_constant
+ //| common_scalar
+ //| '"' encaps_list '"'
+ //| '\'' encaps_list '\''
+ //| T_START_HEREDOC encaps_list T_END_HEREDOC
+ throwSyntaxError("Not yet implemented (scalar).");
+ }
+ private void static_scalar() {
+ // static_scalar: /* compile-time evaluated scalars */
+ // common_scalar
+ // | T_STRING
+ // | '+' static_scalar
+ // | '-' static_scalar
+ // | T_ARRAY '(' static_array_pair_list ')'
+ // | static_class_constant
+ if (common_scalar()) {
+ return;
+ }
+ switch (token) {
+ case TokenNameIdentifier :
+ getNextToken();
+ // static_class_constant:
+ // T_STRING T_PAAMAYIM_NEKUDOTAYIM T_STRING
+ if (token == TokenNamePAAMAYIM_NEKUDOTAYIM) {
+ getNextToken();
+ if (token == TokenNameIdentifier) {
+ getNextToken();
+ } else {
+ throwSyntaxError("Identifier expected after '::' operator.");
+ }
+ }
+ break;
+ case TokenNameEncapsedString0 :
+ try {
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+ while (scanner.currentCharacter != '`') {
+ if (scanner.currentCharacter == '\\') {
+ scanner.currentPosition++;
+ }
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+ }
+ getNextToken();
+ } catch (IndexOutOfBoundsException e) {
+ throwSyntaxError("'`' expected at end of static string.");
+ }
+ break;
+ case TokenNameEncapsedString1 :
+ try {
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+ while (scanner.currentCharacter != '\'') {
+ if (scanner.currentCharacter == '\\') {
+ scanner.currentPosition++;
+ }
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+ }
+ getNextToken();
+ } catch (IndexOutOfBoundsException e) {
+ throwSyntaxError("'\'' expected at end of static string.");
+ }
+ break;
+ case TokenNameEncapsedString2 :
+ try {
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+ while (scanner.currentCharacter != '"') {
+ if (scanner.currentCharacter == '\\') {
+ scanner.currentPosition++;
+ }
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+ }
+ getNextToken();
+ } catch (IndexOutOfBoundsException e) {
+ throwSyntaxError("'\"' expected at end of static string.");
+ }
+ break;
+ case TokenNamePLUS :
+ getNextToken();
+ static_scalar();
+ break;
+ case TokenNameMINUS :
+ getNextToken();
+ static_scalar();
+ break;
+ case TokenNamearray :
+ getNextToken();
+ if (token != TokenNameLPAREN) {
+ throwSyntaxError("'(' expected after keyword 'array'");
+ }
+ getNextToken();
+ if (token == TokenNameRPAREN) {
+ getNextToken();
+ break;
+ }
+ non_empty_static_array_pair_list();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected after keyword 'array'");
+ }
+ getNextToken();
+ break;
+ // case TokenNamenull :
+ // getNextToken();
+ // break;
+ // case TokenNamefalse :
+ // getNextToken();
+ // break;
+ // case TokenNametrue :
+ // getNextToken();
+ // break;
+ default :
+ throwSyntaxError("Static scalar/constant expected.");
+ }
+ }
+ private void non_empty_static_array_pair_list() {
+ // non_empty_static_array_pair_list:
+ // non_empty_static_array_pair_list ',' static_scalar T_DOUBLE_ARROW
+ // static_scalar
+ //| non_empty_static_array_pair_list ',' static_scalar
+ //| static_scalar T_DOUBLE_ARROW static_scalar
+ //| static_scalar
+ while (true) {
+ static_scalar();
+ if (token == TokenNameEQUAL_GREATER) {
+ getNextToken();
+ static_scalar();
+ }
+ if (token != TokenNameCOMMA) {
+ break;
+ }
+ getNextToken();
+ if (token == TokenNameRPAREN) {
+ break;
+ }
+ }
+ }
+ public void reportSyntaxError() { //int act, int currentKind, int
+ // stateStackTop) {
+ /* remember current scanner position */
+ int startPos = scanner.startPosition;
+ int currentPos = scanner.currentPosition;
+ // String[] expectings;
+ // String tokenName = name[symbol_index[currentKind]];
+ //fetch all "accurate" possible terminals that could recover the error
+ // int start, end = start = asi(stack[stateStackTop]);
+ // while (asr[end] != 0)
+ // end++;
+ // int length = end - start;
+ // expectings = new String[length];
+ // if (length != 0) {
+ // char[] indexes = new char[length];
+ // System.arraycopy(asr, start, indexes, 0, length);
+ // for (int i = 0; i < length; i++) {
+ // expectings[i] = name[symbol_index[indexes[i]]];
+ // }
+ // }
+ //if the pb is an EOF, try to tell the user that they are some
+ // if (tokenName.equals(UNEXPECTED_EOF)) {
+ // if (!this.checkAndReportBracketAnomalies(problemReporter())) {
+ // char[] tokenSource;
+ // try {
+ // tokenSource = this.scanner.getCurrentTokenSource();
+ // } catch (Exception e) {
+ // tokenSource = new char[] {};
+ // }
+ // problemReporter().parseError(
+ // this.scanner.startPosition,
+ // this.scanner.currentPosition - 1,
+ // tokenSource,
+ // tokenName,
+ // expectings);
+ // }
+ // } else { //the next test is HEAVILY grammar DEPENDENT.
+ // if ((length == 14)
+ // && (expectings[0] == "=") //$NON-NLS-1$
+ // && (expectings[1] == "*=") //$NON-NLS-1$
+ // && (expressionPtr > -1)) {
+ // switch(currentKind) {
+ // case TokenNameSEMICOLON:
+ // case TokenNamePLUS:
+ // case TokenNameMINUS:
+ // case TokenNameDIVIDE:
+ // case TokenNameREMAINDER:
+ // case TokenNameMULTIPLY:
+ // case TokenNameLEFT_SHIFT:
+ // case TokenNameRIGHT_SHIFT:
+ //// case TokenNameUNSIGNED_RIGHT_SHIFT:
+ // case TokenNameLESS:
+ // case TokenNameGREATER:
+ // case TokenNameLESS_EQUAL:
+ // case TokenNameGREATER_EQUAL:
+ // case TokenNameEQUAL_EQUAL:
+ // case TokenNameNOT_EQUAL:
+ // case TokenNameXOR:
+ // case TokenNameAND:
+ // case TokenNameOR:
+ // case TokenNameOR_OR:
+ // case TokenNameAND_AND:
+ // // the ; is not the expected token ==> it ends a statement when an
+ // expression is not ended
+ // problemReporter().invalidExpressionAsStatement(expressionStack[expressionPtr]);
+ // break;
+ // case TokenNameRBRACE :
+ // problemReporter().missingSemiColon(expressionStack[expressionPtr]);
+ // break;
+ // default:
+ // char[] tokenSource;
+ // try {
+ // tokenSource = this.scanner.getCurrentTokenSource();
+ // } catch (Exception e) {
+ // tokenSource = new char[] {};
+ // }
+ // problemReporter().parseError(
+ // this.scanner.startPosition,
+ // this.scanner.currentPosition - 1,
+ // tokenSource,
+ // tokenName,
+ // expectings);
+ // this.checkAndReportBracketAnomalies(problemReporter());
+ // }
+ // } else {
+ char[] tokenSource;
+ try {
+ tokenSource = this.scanner.getCurrentTokenSource();
+ } catch (Exception e) {
+ tokenSource = new char[]{};
+ }
+ // problemReporter().parseError(
+ // this.scanner.startPosition,
+ // this.scanner.currentPosition - 1,
+ // tokenSource,
+ // tokenName,
+ // expectings);
+ this.checkAndReportBracketAnomalies(problemReporter());
+ // }
+ // }
+ /* reset scanner where it was */
+ scanner.startPosition = startPos;
+ scanner.currentPosition = currentPos;
+ }
+ public static final int RoundBracket = 0;
+ public static final int SquareBracket = 1;
+ public static final int CurlyBracket = 2;
+ public static final int BracketKinds = 3;
+ protected int[] nestedMethod; //the ptr is nestedType
+ protected int nestedType, dimensions;
+ //ast stack
+ final static int AstStackIncrement = 100;
+ protected int astPtr;
+ protected AstNode[] astStack = new AstNode[AstStackIncrement];
+ protected int astLengthPtr;
+ protected int[] astLengthStack;
+ AstNode[] noAstNodes = new AstNode[AstStackIncrement];
+ public CompilationUnitDeclaration compilationUnit; /*
+ * the result from
+ * parse()
+ */
+ protected ReferenceContext referenceContext;
+ protected ProblemReporter problemReporter;
+ protected CompilerOptions options;
+ // protected CompilationResult compilationResult;
+ /**
+ * Returns this parser's problem reporter initialized with its reference
+ * context. Also it is assumed that a problem is going to be reported, so
+ * initializes the compilation result's line positions.
+ */
+ public ProblemReporter problemReporter() {
+ if (scanner.recordLineSeparator) {
+ compilationUnit.compilationResult.lineSeparatorPositions = scanner
+ .getLineEnds();
+ }
+ problemReporter.referenceContext = referenceContext;
+ return problemReporter;
+ }
+ /*
+ * Reconsider the entire source looking for inconsistencies in {} () []
+ */
+ public boolean checkAndReportBracketAnomalies(
+ ProblemReporter problemReporter) {
+ scanner.wasAcr = false;
+ boolean anomaliesDetected = false;
+ try {
+ char[] source = scanner.source;
+ int[] leftCount = {0, 0, 0};
+ int[] rightCount = {0, 0, 0};
+ int[] depths = {0, 0, 0};
+ int[][] leftPositions = new int[][]{new int[10], new int[10],
+ new int[10]};
+ int[][] leftDepths = new int[][]{new int[10], new int[10],
+ new int[10]};
+ int[][] rightPositions = new int[][]{new int[10], new int[10],
+ new int[10]};
+ int[][] rightDepths = new int[][]{new int[10], new int[10],
+ new int[10]};
+ scanner.currentPosition = scanner.initialPosition; //starting
+ // point
+ // (first-zero-based
+ // char)
+ while (scanner.currentPosition < scanner.eofPosition) { //loop for
+ // jumping
+ // over
+ // comments
+ try {
+ // ---------Consume white space and handles
+ // startPosition---------
+ boolean isWhiteSpace;
+ do {
+ scanner.startPosition = scanner.currentPosition;
+ // if (((scanner.currentCharacter =
+ // source[scanner.currentPosition++]) == '\\') &&
+ // (source[scanner.currentPosition] == 'u')) {
+ // isWhiteSpace = scanner.jumpOverUnicodeWhiteSpace();
+ // } else {
+ if (scanner.recordLineSeparator
+ && ((scanner.currentCharacter == '\r') || (scanner.currentCharacter == '\n'))) {
+ if (scanner.lineEnds[scanner.linePtr] < scanner.startPosition) {
+ // only record line positions we have not
+ // recorded yet
+ scanner.pushLineSeparator();
+ }
+ }
+ isWhiteSpace = CharOperation
+ .isWhitespace(scanner.currentCharacter);
+ // }
+ } while (isWhiteSpace
+ && (scanner.currentPosition < scanner.eofPosition));
+ // -------consume token until } is found---------
+ switch (scanner.currentCharacter) {
+ case '{' : {
+ int index = leftCount[CurlyBracket]++;
+ if (index == leftPositions[CurlyBracket].length) {
+ System
+ .arraycopy(
+ leftPositions[CurlyBracket],
+ 0,
+ (leftPositions[CurlyBracket] = new int[index * 2]),
+ 0, index);
+ System
+ .arraycopy(
+ leftDepths[CurlyBracket],
+ 0,
+ (leftDepths[CurlyBracket] = new int[index * 2]),
+ 0, index);
+ }
+ leftPositions[CurlyBracket][index] = scanner.startPosition;
+ leftDepths[CurlyBracket][index] = depths[CurlyBracket]++;
+ }
+ break;
+ case '}' : {
+ int index = rightCount[CurlyBracket]++;
+ if (index == rightPositions[CurlyBracket].length) {
+ System
+ .arraycopy(
+ rightPositions[CurlyBracket],
+ 0,
+ (rightPositions[CurlyBracket] = new int[index * 2]),
+ 0, index);
+ System
+ .arraycopy(
+ rightDepths[CurlyBracket],
+ 0,
+ (rightDepths[CurlyBracket] = new int[index * 2]),
+ 0, index);
+ }
+ rightPositions[CurlyBracket][index] = scanner.startPosition;
+ rightDepths[CurlyBracket][index] = --depths[CurlyBracket];
+ }
+ break;
+ case '(' : {
+ int index = leftCount[RoundBracket]++;
+ if (index == leftPositions[RoundBracket].length) {
+ System
+ .arraycopy(
+ leftPositions[RoundBracket],
+ 0,
+ (leftPositions[RoundBracket] = new int[index * 2]),
+ 0, index);
+ System
+ .arraycopy(
+ leftDepths[RoundBracket],
+ 0,
+ (leftDepths[RoundBracket] = new int[index * 2]),
+ 0, index);
+ }
+ leftPositions[RoundBracket][index] = scanner.startPosition;
+ leftDepths[RoundBracket][index] = depths[RoundBracket]++;
+ }
+ break;
+ case ')' : {
+ int index = rightCount[RoundBracket]++;
+ if (index == rightPositions[RoundBracket].length) {
+ System
+ .arraycopy(
+ rightPositions[RoundBracket],
+ 0,
+ (rightPositions[RoundBracket] = new int[index * 2]),
+ 0, index);
+ System
+ .arraycopy(
+ rightDepths[RoundBracket],
+ 0,
+ (rightDepths[RoundBracket] = new int[index * 2]),
+ 0, index);
+ }
+ rightPositions[RoundBracket][index] = scanner.startPosition;
+ rightDepths[RoundBracket][index] = --depths[RoundBracket];
+ }
+ break;
+ case '[' : {
+ int index = leftCount[SquareBracket]++;
+ if (index == leftPositions[SquareBracket].length) {
+ System
+ .arraycopy(
+ leftPositions[SquareBracket],
+ 0,
+ (leftPositions[SquareBracket] = new int[index * 2]),
+ 0, index);
+ System
+ .arraycopy(
+ leftDepths[SquareBracket],
+ 0,
+ (leftDepths[SquareBracket] = new int[index * 2]),
+ 0, index);
+ }
+ leftPositions[SquareBracket][index] = scanner.startPosition;
+ leftDepths[SquareBracket][index] = depths[SquareBracket]++;
+ }
+ break;
+ case ']' : {
+ int index = rightCount[SquareBracket]++;
+ if (index == rightPositions[SquareBracket].length) {
+ System
+ .arraycopy(
+ rightPositions[SquareBracket],
+ 0,
+ (rightPositions[SquareBracket] = new int[index * 2]),
+ 0, index);
+ System
+ .arraycopy(
+ rightDepths[SquareBracket],
+ 0,
+ (rightDepths[SquareBracket] = new int[index * 2]),
+ 0, index);
+ }
+ rightPositions[SquareBracket][index] = scanner.startPosition;
+ rightDepths[SquareBracket][index] = --depths[SquareBracket];
+ }
+ break;
+ case '\'' : {
+ if (scanner.getNextChar('\\')) {
+ scanner.scanEscapeCharacter();
+ } else { // consume next character
+ scanner.unicodeAsBackSlash = false;
+ // if (((scanner.currentCharacter =
+ // source[scanner.currentPosition++]) ==
+ // '\\') &&
+ // (source[scanner.currentPosition] ==
+ // 'u')) {
+ // scanner.getNextUnicodeChar();
+ // } else {
+ if (scanner.withoutUnicodePtr != 0) {
+ scanner.withoutUnicodeBuffer[++scanner.withoutUnicodePtr] = scanner.currentCharacter;
+ }
+ // }
+ }
+ scanner.getNextChar('\'');
+ break;
+ }
+ case '"' :
+ // consume next character
+ scanner.unicodeAsBackSlash = false;
+ // if (((scanner.currentCharacter =
+ // source[scanner.currentPosition++]) == '\\') &&
+ // (source[scanner.currentPosition] == 'u')) {
+ // scanner.getNextUnicodeChar();
+ // } else {
+ if (scanner.withoutUnicodePtr != 0) {
+ scanner.withoutUnicodeBuffer[++scanner.withoutUnicodePtr] = scanner.currentCharacter;
+ }
+ // }
+ while (scanner.currentCharacter != '"') {
+ if (scanner.currentCharacter == '\r') {
+ if (source[scanner.currentPosition] == '\n')
+ scanner.currentPosition++;
+ break; // the string cannot go further that
+ // the line
+ }
+ if (scanner.currentCharacter == '\n') {
+ break; // the string cannot go further that
+ // the line
+ }
+ if (scanner.currentCharacter == '\\') {
+ scanner.scanEscapeCharacter();
+ }
+ // consume next character
+ scanner.unicodeAsBackSlash = false;
+ // if (((scanner.currentCharacter =
+ // source[scanner.currentPosition++]) == '\\')
+ // && (source[scanner.currentPosition] == 'u'))
+ // {
+ // scanner.getNextUnicodeChar();
+ // } else {
+ if (scanner.withoutUnicodePtr != 0) {
+ scanner.withoutUnicodeBuffer[++scanner.withoutUnicodePtr] = scanner.currentCharacter;
+ }
+ // }
+ }
+ break;
+ case '/' : {
+ int test;
+ if ((test = scanner.getNextChar('/', '*')) == 0) { //line
+ // comment
+ //get the next char
+ if (((scanner.currentCharacter = source[scanner.currentPosition++]) == '\\')
+ && (source[scanner.currentPosition] == 'u')) {
+ //-------------unicode traitement
+ // ------------
+ int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+ scanner.currentPosition++;
+ while (source[scanner.currentPosition] == 'u') {
+ scanner.currentPosition++;
+ }
+ if ((c1 = Character
+ .getNumericValue(source[scanner.currentPosition++])) > 15
+ || c1 < 0
+ || (c2 = Character
+ .getNumericValue(source[scanner.currentPosition++])) > 15
+ || c2 < 0
+ || (c3 = Character
+ .getNumericValue(source[scanner.currentPosition++])) > 15
+ || c3 < 0
+ || (c4 = Character
+ .getNumericValue(source[scanner.currentPosition++])) > 15
+ || c4 < 0) { //error don't
+ // care of the
+ // value
+ scanner.currentCharacter = 'A';
+ } //something different from \n and \r
+ else {
+ scanner.currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+ }
+ }
+ while (scanner.currentCharacter != '\r'
+ && scanner.currentCharacter != '\n') {
+ //get the next char
+ scanner.startPosition = scanner.currentPosition;
+ if (((scanner.currentCharacter = source[scanner.currentPosition++]) == '\\')
+ && (source[scanner.currentPosition] == 'u')) {
+ //-------------unicode traitement
+ // ------------
+ int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+ scanner.currentPosition++;
+ while (source[scanner.currentPosition] == 'u') {
+ scanner.currentPosition++;
+ }
+ if ((c1 = Character
+ .getNumericValue(source[scanner.currentPosition++])) > 15
+ || c1 < 0
+ || (c2 = Character
+ .getNumericValue(source[scanner.currentPosition++])) > 15
+ || c2 < 0
+ || (c3 = Character
+ .getNumericValue(source[scanner.currentPosition++])) > 15
+ || c3 < 0
+ || (c4 = Character
+ .getNumericValue(source[scanner.currentPosition++])) > 15
+ || c4 < 0) { //error don't
+ // care of the
+ // value
+ scanner.currentCharacter = 'A';
+ } //something different from \n
+ // and \r
+ else {
+ scanner.currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+ }
+ }
+ }
+ if (scanner.recordLineSeparator
+ && ((scanner.currentCharacter == '\r') || (scanner.currentCharacter == '\n'))) {
+ if (scanner.lineEnds[scanner.linePtr] < scanner.startPosition) {
+ // only record line positions we
+ // have not recorded yet
+ scanner.pushLineSeparator();
+ if (this.scanner.taskTags != null) {
+ this.scanner
+ .checkTaskTag(
+ this.scanner
+ .getCurrentTokenStartPosition(),
+ this.scanner
+ .getCurrentTokenEndPosition());
+ }
+ }
+ }
+ break;
+ }
+ if (test > 0) { //traditional and annotation
+ // comment
+ boolean star = false;
+ // consume next character
+ scanner.unicodeAsBackSlash = false;
+ // if (((scanner.currentCharacter =
+ // source[scanner.currentPosition++]) ==
+ // '\\') &&
+ // (source[scanner.currentPosition] ==
+ // 'u')) {
+ // scanner.getNextUnicodeChar();
+ // } else {
+ if (scanner.withoutUnicodePtr != 0) {
+ scanner.withoutUnicodeBuffer[++scanner.withoutUnicodePtr] = scanner.currentCharacter;
+ }
+ // }
+ if (scanner.currentCharacter == '*') {
+ star = true;
+ }
+ //get the next char
+ if (((scanner.currentCharacter = source[scanner.currentPosition++]) == '\\')
+ && (source[scanner.currentPosition] == 'u')) {
+ //-------------unicode traitement
+ // ------------
+ int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+ scanner.currentPosition++;
+ while (source[scanner.currentPosition] == 'u') {
+ scanner.currentPosition++;
+ }
+ if ((c1 = Character
+ .getNumericValue(source[scanner.currentPosition++])) > 15
+ || c1 < 0
+ || (c2 = Character
+ .getNumericValue(source[scanner.currentPosition++])) > 15
+ || c2 < 0
+ || (c3 = Character
+ .getNumericValue(source[scanner.currentPosition++])) > 15
+ || c3 < 0
+ || (c4 = Character
+ .getNumericValue(source[scanner.currentPosition++])) > 15
+ || c4 < 0) { //error don't
+ // care of the
+ // value
+ scanner.currentCharacter = 'A';
+ } //something different from * and /
+ else {
+ scanner.currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+ }
+ }
+ //loop until end of comment */
+ while ((scanner.currentCharacter != '/')
+ || (!star)) {
+ star = scanner.currentCharacter == '*';
+ //get next char
+ if (((scanner.currentCharacter = source[scanner.currentPosition++]) == '\\')
+ && (source[scanner.currentPosition] == 'u')) {
+ //-------------unicode traitement
+ // ------------
+ int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
+ scanner.currentPosition++;
+ while (source[scanner.currentPosition] == 'u') {
+ scanner.currentPosition++;
+ }
+ if ((c1 = Character
+ .getNumericValue(source[scanner.currentPosition++])) > 15
+ || c1 < 0
+ || (c2 = Character
+ .getNumericValue(source[scanner.currentPosition++])) > 15
+ || c2 < 0
+ || (c3 = Character
+ .getNumericValue(source[scanner.currentPosition++])) > 15
+ || c3 < 0
+ || (c4 = Character
+ .getNumericValue(source[scanner.currentPosition++])) > 15
+ || c4 < 0) { //error don't
+ // care of the
+ // value
+ scanner.currentCharacter = 'A';
+ } //something different from * and
+ // /
+ else {
+ scanner.currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
+ }
+ }
+ }
+ if (this.scanner.taskTags != null) {
+ this.scanner
+ .checkTaskTag(
+ this.scanner
+ .getCurrentTokenStartPosition(),
+ this.scanner
+ .getCurrentTokenEndPosition());
+ }
+ break;
+ }
+ break;
+ }
+ default :
+ if (Scanner
+ .isPHPIdentifierStart(scanner.currentCharacter)) {
+ scanner.scanIdentifierOrKeyword(false);
+ break;
+ }
+ if (Character.isDigit(scanner.currentCharacter)) {
+ scanner.scanNumber(false);
+ break;
+ }
+ }
+ //-----------------end switch while
+ // try--------------------
+ } catch (IndexOutOfBoundsException e) {
+ break; // read until EOF
+ } catch (InvalidInputException e) {
+ return false; // no clue
+ }
+ }
+ if (scanner.recordLineSeparator) {
+ // compilationUnit.compilationResult.lineSeparatorPositions =
+ // scanner.getLineEnds();
+ }
+ // check placement anomalies against other kinds of brackets
+ for (int kind = 0; kind < BracketKinds; kind++) {
+ for (int leftIndex = leftCount[kind] - 1; leftIndex >= 0; leftIndex--) {
+ int start = leftPositions[kind][leftIndex]; // deepest
+ // first
+ // find matching closing bracket
+ int depth = leftDepths[kind][leftIndex];
+ int end = -1;
+ for (int i = 0; i < rightCount[kind]; i++) {
+ int pos = rightPositions[kind][i];
+ // want matching bracket further in source with same
+ // depth
+ if ((pos > start) && (depth == rightDepths[kind][i])) {
+ end = pos;
+ break;
+ }
+ }
+ if (end < 0) { // did not find a good closing match
+ problemReporter.unmatchedBracket(start,
+ referenceContext,
+ compilationUnit.compilationResult);
+ return true;
+ }
+ // check if even number of opening/closing other brackets
+ // in between this pair of brackets
+ int balance = 0;
+ for (int otherKind = 0; (balance == 0)
+ && (otherKind < BracketKinds); otherKind++) {
+ for (int i = 0; i < leftCount[otherKind]; i++) {
+ int pos = leftPositions[otherKind][i];
+ if ((pos > start) && (pos < end))
+ balance++;
+ }
+ for (int i = 0; i < rightCount[otherKind]; i++) {
+ int pos = rightPositions[otherKind][i];
+ if ((pos > start) && (pos < end))
+ balance--;
+ }
+ if (balance != 0) {
+ problemReporter.unmatchedBracket(start,
+ referenceContext,
+ compilationUnit.compilationResult); //bracket
+ // anomaly
+ return true;
+ }
+ }
+ }
+ // too many opening brackets ?
+ for (int i = rightCount[kind]; i < leftCount[kind]; i++) {
+ anomaliesDetected = true;
+ problemReporter
+ .unmatchedBracket(
+ leftPositions[kind][leftCount[kind] - i - 1],
+ referenceContext,
+ compilationUnit.compilationResult);
+ }
+ // too many closing brackets ?
+ for (int i = leftCount[kind]; i < rightCount[kind]; i++) {
+ anomaliesDetected = true;
+ problemReporter
+ .unmatchedBracket(rightPositions[kind][i],
+ referenceContext,
+ compilationUnit.compilationResult);
+ }
+ if (anomaliesDetected)
+ return true;
+ }
+ return anomaliesDetected;
+ } catch (ArrayStoreException e) { // jdk1.2.2 jit bug
+ return anomaliesDetected;
+ } catch (NullPointerException e) { // jdk1.2.2 jit bug
+ return anomaliesDetected;
+ }
+ }
+ protected void pushOnAstLengthStack(int pos) {
+ try {
+ astLengthStack[++astLengthPtr] = pos;
+ } catch (IndexOutOfBoundsException e) {
+ int oldStackLength = astLengthStack.length;
+ int[] oldPos = astLengthStack;
+ astLengthStack = new int[oldStackLength + StackIncrement];
+ System.arraycopy(oldPos, 0, astLengthStack, 0, oldStackLength);
+ astLengthStack[astLengthPtr] = pos;
+ }
+ }
+ protected void pushOnAstStack(AstNode node) {
+ /*
+ * add a new obj on top of the ast stack
+ */
+ try {
+ astStack[++astPtr] = node;
+ } catch (IndexOutOfBoundsException e) {
+ int oldStackLength = astStack.length;
+ AstNode[] oldStack = astStack;
+ astStack = new AstNode[oldStackLength + AstStackIncrement];
+ System.arraycopy(oldStack, 0, astStack, 0, oldStackLength);
+ astPtr = oldStackLength;
+ astStack[astPtr] = node;
+ }
+ try {
+ astLengthStack[++astLengthPtr] = 1;
+ } catch (IndexOutOfBoundsException e) {
+ int oldStackLength = astLengthStack.length;
+ int[] oldPos = astLengthStack;
+ astLengthStack = new int[oldStackLength + AstStackIncrement];
+ System.arraycopy(oldPos, 0, astLengthStack, 0, oldStackLength);
+ astLengthStack[astLengthPtr] = 1;
+ }
+ }
- private void global_var_list() {
- // global_var_list:
- // global_var_list ',' global_var
- //| global_var
- while (true) {
- global_var();
- if (token != TokenNameCOMMA) {
- break;
- }
- getNextToken();
- }
- }
- private void global_var() {
- //global_var:
- // T_VARIABLE
- //| '$' r_variable
- //| '$' '{' expr '}'
- if (token == TokenNameVariable) {
- getNextToken();
- } else if (token == TokenNameDOLLAR) {
- getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- expr();
- if (token != TokenNameLPAREN) {
- throwSyntaxError("')' expected in global variable.");
- }
- getNextToken();
- } else {
- r_variable();
- }
- }
- }
- private void static_var_list() {
- //static_var_list:
- // static_var_list ',' T_VARIABLE
- //| static_var_list ',' T_VARIABLE '=' static_scalar
- //| T_VARIABLE
- //| T_VARIABLE '=' static_scalar
- while (true) {
- if (token == TokenNameVariable) {
- getNextToken();
- if (token == TokenNameEQUAL) {
- getNextToken();
- static_scalar();
- }
- if (token != TokenNameCOMMA) {
- break;
- }
- getNextToken();
- } else {
- break;
- }
- }
- }
- private void unset_variables() {
- // unset_variables:
- // unset_variable
- // | unset_variables ',' unset_variable
- // unset_variable:
- // variable
- while (true) {
- variable();
- if (token != TokenNameCOMMA) {
- break;
- }
- getNextToken();
- }
- }
- private final void initializeModifiers() {
- this.modifiers = 0;
- this.modifiersSourceStart = -1;
- }
- private final void checkAndSetModifiers(int flag) {
- this.modifiers |= flag;
- if (this.modifiersSourceStart < 0)
- this.modifiersSourceStart = this.scanner.startPosition;
- }
- private void unticked_class_declaration_statement(TypeDeclaration typeDecl) {
- initializeModifiers();
- if (token == TokenNameinterface) {
- // interface_entry T_STRING
- // interface_extends_list
- // '{' class_statement_list '}'
- checkAndSetModifiers(AccInterface);
- getNextToken();
- typeDecl.modifiers = this.modifiers;
- if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
- typeDecl.sourceStart = scanner.getCurrentTokenStartPosition();
- typeDecl.sourceEnd = scanner.getCurrentTokenEndPosition();
- typeDecl.name = scanner.getCurrentIdentifierSource();
- if (token > TokenNameKEYWORD) {
- throwSyntaxError("Don't use a keyword for interface declaration ["
- + scanner.toStringAction(token) + "].", typeDecl.sourceStart,
- typeDecl.sourceEnd);
- }
- getNextToken();
- interface_extends_list();
- } else {
- typeDecl.sourceStart = scanner.getCurrentTokenStartPosition();
- typeDecl.sourceEnd = scanner.getCurrentTokenEndPosition();
- typeDecl.name = new char[]{' '};
- throwSyntaxError("Interface name expected after keyword 'interface'.",
- typeDecl.sourceStart, typeDecl.sourceEnd);
- return;
- }
- } else {
- // class_entry_type T_STRING extends_from
- // implements_list
- // '{' class_statement_list'}'
- class_entry_type();
- typeDecl.modifiers = this.modifiers;
- //identifier
- //identifier 'extends' identifier
- if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
- typeDecl.sourceStart = scanner.getCurrentTokenStartPosition();
- typeDecl.sourceEnd = scanner.getCurrentTokenEndPosition();
- typeDecl.name = scanner.getCurrentIdentifierSource();
- if (token > TokenNameKEYWORD) {
- throwSyntaxError("Don't use a keyword for class declaration ["
- + scanner.toStringAction(token) + "].", typeDecl.sourceStart,
- typeDecl.sourceEnd);
- }
- getNextToken();
- // extends_from:
- // /* empty */
- // | T_EXTENDS fully_qualified_class_name
- if (token == TokenNameextends) {
- getNextToken();
- if (token == TokenNameIdentifier) {
- getNextToken();
- } else {
- throwSyntaxError("Class name expected after keyword 'extends'.",
- scanner.getCurrentTokenStartPosition(), scanner
- .getCurrentTokenEndPosition());
- }
- }
- implements_list();
- } else {
- typeDecl.sourceStart = scanner.getCurrentTokenStartPosition();
- typeDecl.sourceEnd = scanner.getCurrentTokenEndPosition();
- typeDecl.name = new char[]{' '};
- throwSyntaxError("Class name expected after keyword 'class'.",
- typeDecl.sourceStart, typeDecl.sourceEnd);
- return;
- }
- }
- // '{' class_statement_list '}'
- if (token == TokenNameLBRACE) {
- getNextToken();
- if (token != TokenNameRBRACE) {
- class_statement_list();
- }
- if (token == TokenNameRBRACE) {
- typeDecl.declarationSourceEnd = scanner.getCurrentTokenEndPosition();
- getNextToken();
- } else {
- throwSyntaxError("'}' expected at end of class body.");
- }
- } else {
- throwSyntaxError("'{' expected at start of class body.");
- }
- }
- private void class_entry_type() {
- // T_CLASS
- // | T_ABSTRACT T_CLASS
- // | T_FINAL T_CLASS
- if (token == TokenNameclass) {
- getNextToken();
- } else if (token == TokenNameabstract) {
- checkAndSetModifiers(AccAbstract);
- getNextToken();
- if (token != TokenNameclass) {
- throwSyntaxError("Keyword 'class' expected after keyword 'abstract'.");
- }
- getNextToken();
- } else if (token == TokenNamefinal) {
- checkAndSetModifiers(AccFinal);
- getNextToken();
- if (token != TokenNameclass) {
- throwSyntaxError("Keyword 'class' expected after keyword 'final'.");
- }
- getNextToken();
- } else {
- throwSyntaxError("Keyword 'class' 'final' or 'abstract' expected");
- }
- }
- private void interface_extends_list() {
- // /* empty */
- // | T_EXTENDS interface_list
- if (token == TokenNameextends) {
- getNextToken();
- interface_list();
- }
- }
- private void implements_list() {
- // /* empty */
- // | T_IMPLEMENTS interface_list
- if (token == TokenNameimplements) {
- getNextToken();
- interface_list();
- }
- }
- private void interface_list() {
- // interface_list:
- // fully_qualified_class_name
- //| interface_list ',' fully_qualified_class_name
- do {
- if (token == TokenNameIdentifier) {
- getNextToken();
- } else {
- throwSyntaxError("Interface name expected after keyword 'implements'.");
- }
- if (token != TokenNameCOMMA) {
- return;
- }
- getNextToken();
- } while (true);
- }
- // private void classBody(TypeDeclaration typeDecl) {
- // //'{' [class-element-list] '}'
- // if (token == TokenNameLBRACE) {
- // getNextToken();
- // if (token != TokenNameRBRACE) {
- // class_statement_list();
- // }
- // if (token == TokenNameRBRACE) {
- // typeDecl.declarationSourceEnd = scanner.getCurrentTokenEndPosition();
- // getNextToken();
- // } else {
- // throwSyntaxError("'}' expected at end of class body.");
- // }
- // } else {
- // throwSyntaxError("'{' expected at start of class body.");
- // }
- // }
- private void class_statement_list() {
- do {
- class_statement();
- } while (token == TokenNamepublic || token == TokenNameprotected
- || token == TokenNameprivate || token == TokenNamestatic
- || token == TokenNameabstract || token == TokenNamefinal
- || token == TokenNamefunction || token == TokenNamevar);
- }
- private void class_statement() {
- // class_statement:
- // variable_modifiers class_variable_declaration ';'
- // | class_constant_declaration ';'
- // | method_modifiers T_FUNCTION is_reference T_STRING
- // '(' parameter_list ')' method_body
- initializeModifiers();
- if (token == TokenNamevar) {
- checkAndSetModifiers(AccPublic);
- problemReporter.phpVarDeprecatedWarning(scanner
- .getCurrentTokenStartPosition(),
- scanner.getCurrentTokenEndPosition(), referenceContext,
- compilationUnit.compilationResult);
- getNextToken();
- class_variable_declaration();
- } else {
- boolean hasModifiers = member_modifiers();
- if (token == TokenNamefunction) {
- if (!hasModifiers) {
- checkAndSetModifiers(AccPublic);
- }
- MethodDeclaration methodDecl = new MethodDeclaration(
- this.compilationUnit.compilationResult);
- methodDecl.declarationSourceStart = scanner
- .getCurrentTokenStartPosition();
- methodDecl.modifiers = this.modifiers;
- getNextToken();
- functionDefinition(methodDecl);
- } else {
- if (!hasModifiers) {
- throwSyntaxError("'public' 'private' or 'protected' modifier expected for field declarations.");
- }
- class_variable_declaration();
- }
- }
- // if (token == TokenNamefunction) {
- // MethodDeclaration methodDecl = new MethodDeclaration(
- // this.compilationUnit.compilationResult);
- // methodDecl.declarationSourceStart = scanner
- // .getCurrentTokenStartPosition();
- // getNextToken();
- // functionDefinition(methodDecl);
- // } else if (token == TokenNamevar) {
- // getNextToken();
- // classProperty();
- // } else {
- // throwSyntaxError("'function' or 'var' expected.");
- // }
- }
- // private void variable_modifiers() {
- // // variable_modifiers:
- // // non_empty_member_modifiers
- // //| T_VAR
- // initializeModifiers();
- // if (token == TokenNamevar) {
- // checkAndSetModifiers(AccPublic);
- // reportSyntaxError(
- // "Keyword 'var' is deprecated. Please use 'public' 'private' or 'protected'
- // modifier for field declarations.",
- // scanner.getCurrentTokenStartPosition(), scanner
- // .getCurrentTokenEndPosition());
- // getNextToken();
- // } else {
- // if (!member_modifiers()) {
- // throwSyntaxError("'public' 'private' or 'protected' modifier expected for
- // field declarations.");
- // }
- // }
- // }
- // private void method_modifiers() {
- // //method_modifiers:
- // // /* empty */
- // //| non_empty_member_modifiers
- // initializeModifiers();
- // if (!member_modifiers()) {
- // checkAndSetModifiers(AccPublic);
- // }
- // }
- private boolean member_modifiers() {
- // T_PUBLIC
- //| T_PROTECTED
- //| T_PRIVATE
- //| T_STATIC
- //| T_ABSTRACT
- //| T_FINAL
- boolean foundToken = false;
- while (true) {
- if (token == TokenNamepublic) {
- checkAndSetModifiers(AccPublic);
- getNextToken();
- foundToken = true;
- } else if (token == TokenNameprotected) {
- checkAndSetModifiers(AccProtected);
- getNextToken();
- foundToken = true;
- } else if (token == TokenNameprivate) {
- checkAndSetModifiers(AccPrivate);
- getNextToken();
- foundToken = true;
- } else if (token == TokenNamestatic) {
- checkAndSetModifiers(AccStatic);
- getNextToken();
- foundToken = true;
- } else if (token == TokenNameabstract) {
- checkAndSetModifiers(AccAbstract);
- getNextToken();
- foundToken = true;
- } else if (token == TokenNamefinal) {
- checkAndSetModifiers(AccFinal);
- getNextToken();
- foundToken = true;
- } else {
- break;
- }
- }
- return foundToken;
- }
- private void class_variable_declaration() {
- // class_variable_declaration:
- // class_variable_declaration ',' T_VARIABLE
- // | class_variable_declaration ',' T_VARIABLE '=' static_scalar
- // | T_VARIABLE
- // | T_VARIABLE '=' static_scalar
- do {
- if (token == TokenNameVariable) {
- getNextToken();
- if (token == TokenNameEQUAL) {
- getNextToken();
- static_scalar();
- }
- } else {
- // if (token == TokenNamethis) {
- // throwSyntaxError("'$this' not allowed after keyword 'public'
- // 'protected' 'private' 'var'.");
- // }
- throwSyntaxError("Variable expected after keyword 'public' 'protected' 'private' 'var'.");
- }
- if (token != TokenNameCOMMA) {
- break;
- }
- getNextToken();
- } while (true);
- if (token != TokenNameSEMICOLON) {
- throwSyntaxError("';' expected after field declaration.");
- }
- getNextToken();
- }
- private void functionDefinition(MethodDeclaration methodDecl) {
- if (astPtr == 0) {
- compilationUnit.types.add(methodDecl);
- } else {
- AstNode node = astStack[astPtr];
- if (node instanceof TypeDeclaration) {
- TypeDeclaration typeDecl = ((TypeDeclaration) node);
- if (typeDecl.methods == null) {
- typeDecl.methods = new AbstractMethodDeclaration[]{methodDecl};
- } else {
- AbstractMethodDeclaration[] newMethods;
- System
- .arraycopy(
- typeDecl.methods,
- 0,
- newMethods = new AbstractMethodDeclaration[typeDecl.methods.length + 1],
- 1, typeDecl.methods.length);
- newMethods[0] = methodDecl;
- typeDecl.methods = newMethods;
- }
- }
- }
- functionDeclarator(methodDecl);
- functionBody(methodDecl);
- }
- private void functionDeclarator(MethodDeclaration methodDecl) {
- //identifier '(' [parameter-list] ')'
- if (token == TokenNameAND) {
- getNextToken();
- }
- if (token == TokenNameIdentifier) {
- methodDecl.sourceStart = scanner.getCurrentTokenStartPosition();
- methodDecl.sourceEnd = scanner.getCurrentTokenEndPosition();
- methodDecl.selector = scanner.getCurrentIdentifierSource();
- getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected in function declaration.");
- }
- if (token != TokenNameRPAREN) {
- parameterList();
- }
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected in function declaration.");
- } else {
- methodDecl.bodyStart = scanner.getCurrentTokenEndPosition() + 1;
- getNextToken();
- }
- } else {
- if (token > TokenNameKEYWORD) {
- throwSyntaxError("Don't use keyword for function declaration [" + token
- + "].");
- }
- throwSyntaxError("Function name expected after keyword 'function'.");
- }
- }
- //
- private void parameterList() {
- //parameter-declaration
- //parameter-list ',' parameter-declaration
- do {
- parameterDeclaration();
- if (token != TokenNameCOMMA) {
- break;
- }
- getNextToken();
- } while (true);
- }
- private void parameterDeclaration() {
- //variable
- //variable-reference
- if (token == TokenNameAND) {
- getNextToken();
- if (isVariable()) {
- getNextToken();
- } else {
- throwSyntaxError("Variable expected after reference operator '&'.");
- }
- }
- //variable '=' constant
- if (token == TokenNameVariable) {
- getNextToken();
- if (token == TokenNameEQUAL) {
- getNextToken();
- static_scalar();
- }
- return;
- }
- // if (token == TokenNamethis) {
- // throwSyntaxError("Reserved word '$this' not allowed in parameter
- // declaration.");
- // }
- }
- private void labeledStatementList() {
- if (token != TokenNamecase && token != TokenNamedefault) {
- throwSyntaxError("'case' or 'default' expected.");
- }
- do {
- if (token == TokenNamecase) {
- getNextToken();
- expr(); //constant();
- if (token == TokenNameCOLON || token == TokenNameSEMICOLON) {
- getNextToken();
- if (token == TokenNamecase || token == TokenNamedefault) { // empty
- // case
- // statement
- // ?
- continue;
- }
- statementList();
- }
- // else if (token == TokenNameSEMICOLON) {
- // setMarker(
- // "':' expected after 'case' keyword (Found token: " +
- // scanner.toStringAction(token) + ")",
- // scanner.getCurrentTokenStartPosition(),
- // scanner.getCurrentTokenEndPosition(),
- // INFO);
- // getNextToken();
- // if (token == TokenNamecase) { // empty case statement ?
- // continue;
- // }
- // statementList();
- // }
- else {
- throwSyntaxError("':' character after 'case' constant expected (Found token: "
- + scanner.toStringAction(token) + ")");
- }
- } else { // TokenNamedefault
- getNextToken();
- if (token == TokenNameCOLON) {
- getNextToken();
- statementList();
- } else {
- throwSyntaxError("':' character after 'default' expected.");
- }
- }
- } while (token == TokenNamecase || token == TokenNamedefault);
- }
- // public void labeledStatement() {
- // if (token == TokenNamecase) {
- // getNextToken();
- // constant();
- // if (token == TokenNameDDOT) {
- // getNextToken();
- // statement();
- // } else {
- // throwSyntaxError("':' character after 'case' constant expected.");
- // }
- // return;
- // } else if (token == TokenNamedefault) {
- // getNextToken();
- // if (token == TokenNameDDOT) {
- // getNextToken();
- // statement();
- // } else {
- // throwSyntaxError("':' character after 'default' expected.");
- // }
- // return;
- // }
- // }
- // public void expressionStatement() {
- // }
- // private void inclusionStatement() {
- // }
- // public void compoundStatement() {
- // }
- // public void selectionStatement() {
- // }
- //
- // public void iterationStatement() {
- // }
- //
- // public void jumpStatement() {
- // }
- //
- // public void outputStatement() {
- // }
- //
- // public void scopeStatement() {
- // }
- //
- // public void flowStatement() {
- // }
- //
- // public void definitionStatement() {
- // }
- private void ifStatement() {
- // ':' statement-list [elseif-list] [else-colon-statement] 'endif' ';'
- if (token == TokenNameCOLON) {
- getNextToken();
- if (token != TokenNameendif) {
- statementList();
- switch (token) {
- case TokenNameelse :
- getNextToken();
- if (token == TokenNameCOLON) {
- getNextToken();
- if (token != TokenNameendif) {
- statementList();
- }
- } else {
- if (token == TokenNameif) { //'else if'
- getNextToken();
- elseifStatementList();
- } else {
- throwSyntaxError("':' expected after 'else'.");
- }
- }
- break;
- case TokenNameelseif :
- getNextToken();
- elseifStatementList();
- break;
- }
- }
- if (token != TokenNameendif) {
- throwSyntaxError("'endif' expected.");
- }
- getNextToken();
- if (token != TokenNameSEMICOLON) {
- throwSyntaxError("';' expected after if-statement.");
- }
- getNextToken();
- } else {
- // statement [else-statement]
- statement(TokenNameEOF);
- if (token == TokenNameelseif) {
- getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'elseif' keyword.");
- }
- expr();
- if (token == TokenNameRPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected after 'elseif' condition.");
- }
- ifStatement();
- } else if (token == TokenNameelse) {
- getNextToken();
- statement(TokenNameEOF);
- }
- }
- }
- private void elseifStatementList() {
- do {
- elseifStatement();
- switch (token) {
- case TokenNameelse :
- getNextToken();
- if (token == TokenNameCOLON) {
- getNextToken();
- if (token != TokenNameendif) {
- statementList();
- }
- return;
- } else {
- if (token == TokenNameif) { //'else if'
- getNextToken();
- } else {
- throwSyntaxError("':' expected after 'else'.");
- }
- }
- break;
- case TokenNameelseif :
- getNextToken();
- break;
- default :
- return;
- }
- } while (true);
- }
- private void elseifStatement() {
- if (token == TokenNameLPAREN) {
- getNextToken();
- expr();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected in else-if-statement.");
- }
- getNextToken();
- if (token != TokenNameCOLON) {
- throwSyntaxError("':' expected in else-if-statement.");
- }
- getNextToken();
- if (token != TokenNameendif) {
- statementList();
- }
- }
- }
- private void switchStatement() {
- if (token == TokenNameCOLON) {
- // ':' [labeled-statement-list] 'endswitch' ';'
- getNextToken();
- labeledStatementList();
- if (token != TokenNameendswitch) {
- throwSyntaxError("'endswitch' expected.");
- }
- getNextToken();
- if (token != TokenNameSEMICOLON) {
- throwSyntaxError("';' expected after switch-statement.");
- }
- getNextToken();
- } else {
- // '{' [labeled-statement-list] '}'
- if (token != TokenNameLBRACE) {
- throwSyntaxError("'{' expected in switch statement.");
- }
- getNextToken();
- if (token != TokenNameRBRACE) {
- labeledStatementList();
- }
- if (token != TokenNameRBRACE) {
- throwSyntaxError("'}' expected in switch statement.");
- }
- getNextToken();
- }
- }
- private void forStatement() {
- if (token == TokenNameCOLON) {
- getNextToken();
- statementList();
- if (token != TokenNameendfor) {
- throwSyntaxError("'endfor' expected.");
- }
- getNextToken();
- if (token != TokenNameSEMICOLON) {
- throwSyntaxError("';' expected after for-statement.");
- }
- getNextToken();
- } else {
- statement(TokenNameEOF);
- }
- }
- private void whileStatement() {
- // ':' statement-list 'endwhile' ';'
- if (token == TokenNameCOLON) {
- getNextToken();
- statementList();
- if (token != TokenNameendwhile) {
- throwSyntaxError("'endwhile' expected.");
- }
- getNextToken();
- if (token != TokenNameSEMICOLON) {
- throwSyntaxError("';' expected after while-statement.");
- }
- getNextToken();
- } else {
- statement(TokenNameEOF);
- }
- }
- private void foreachStatement() {
- if (token == TokenNameCOLON) {
- getNextToken();
- statementList();
- if (token != TokenNameendforeach) {
- throwSyntaxError("'endforeach' expected.");
- }
- getNextToken();
- if (token != TokenNameSEMICOLON) {
- throwSyntaxError("';' expected after foreach-statement.");
- }
- getNextToken();
- } else {
- statement(TokenNameEOF);
- }
- }
- // private void exitStatus() {
- // if (token == TokenNameLPAREN) {
- // getNextToken();
- // } else {
- // throwSyntaxError("'(' expected in 'exit-status'.");
- // }
- // if (token != TokenNameRPAREN) {
- // expression();
- // }
- // if (token == TokenNameRPAREN) {
- // getNextToken();
- // } else {
- // throwSyntaxError("')' expected after 'exit-status'.");
- // }
- // }
- private void expressionList() {
- do {
- expr();
- if (token == TokenNameCOMMA) {
- getNextToken();
- } else {
- break;
- }
- } while (true);
- }
- private void expr() {
- // r_variable
- // | expr_without_variable
- // if (token!=TokenNameEOF) {
- if (Scanner.TRACE) {
- System.out.println("TRACE: expr()");
- }
- expr_without_variable(true);
- // }
- }
- private void expr_without_variable(boolean only_variable) {
- // internal_functions_in_yacc
- // | T_CLONE expr
- // | T_PRINT expr
- // | '(' expr ')'
- // | '@' expr
- // | '+' expr
- // | '-' expr
- // | '!' expr
- // | '~' expr
- // | T_INC rw_variable
- // | T_DEC rw_variable
- // | T_INT_CAST expr
- // | T_DOUBLE_CAST expr
- // | T_STRING_CAST expr
- // | T_ARRAY_CAST expr
- // | T_OBJECT_CAST expr
- // | T_BOOL_CAST expr
- // | T_UNSET_CAST expr
- // | T_EXIT exit_expr
- // | scalar
- // | T_ARRAY '(' array_pair_list ')'
- // | '`' encaps_list '`'
- // | T_LIST '(' assignment_list ')' '=' expr
- // | T_NEW class_name_reference ctor_arguments
- // | variable '=' expr
- // | variable '=' '&' variable
- // | variable '=' '&' T_NEW class_name_reference ctor_arguments
- // | variable T_PLUS_EQUAL expr
- // | variable T_MINUS_EQUAL expr
- // | variable T_MUL_EQUAL expr
- // | variable T_DIV_EQUAL expr
- // | variable T_CONCAT_EQUAL expr
- // | variable T_MOD_EQUAL expr
- // | variable T_AND_EQUAL expr
- // | variable T_OR_EQUAL expr
- // | variable T_XOR_EQUAL expr
- // | variable T_SL_EQUAL expr
- // | variable T_SR_EQUAL expr
- // | rw_variable T_INC
- // | rw_variable T_DEC
- // | expr T_BOOLEAN_OR expr
- // | expr T_BOOLEAN_AND expr
- // | expr T_LOGICAL_OR expr
- // | expr T_LOGICAL_AND expr
- // | expr T_LOGICAL_XOR expr
- // | expr '|' expr
- // | expr '&' expr
- // | expr '^' expr
- // | expr '.' expr
- // | expr '+' expr
- // | expr '-' expr
- // | expr '*' expr
- // | expr '/' expr
- // | expr '%' expr
- // | expr T_SL expr
- // | expr T_SR expr
- // | expr T_IS_IDENTICAL expr
- // | expr T_IS_NOT_IDENTICAL expr
- // | expr T_IS_EQUAL expr
- // | expr T_IS_NOT_EQUAL expr
- // | expr '<' expr
- // | expr T_IS_SMALLER_OR_EQUAL expr
- // | expr '>' expr
- // | expr T_IS_GREATER_OR_EQUAL expr
- // | expr T_INSTANCEOF class_name_reference
- // | expr '?' expr ':' expr
- if (Scanner.TRACE) {
- System.out.println("TRACE: expr_without_variable() PART 1");
- }
- switch (token) {
- case TokenNameisset :
- case TokenNameempty :
- case TokenNameeval :
- case TokenNameinclude :
- case TokenNameinclude_once :
- case TokenNamerequire :
- case TokenNamerequire_once :
- internal_functions_in_yacc();
- break;
- // | '(' expr ')'
- case TokenNameLPAREN :
- getNextToken();
- expr();
- if (token == TokenNameRPAREN) {
- getNextToken();
- } else {
- throwSyntaxError("')' expected in expression.");
- }
- break;
- // | T_CLONE expr
- // | T_PRINT expr
- // | '@' expr
- // | '+' expr
- // | '-' expr
- // | '!' expr
- // | '~' expr
- // | T_INT_CAST expr
- // | T_DOUBLE_CAST expr
- // | T_STRING_CAST expr
- // | T_ARRAY_CAST expr
- // | T_OBJECT_CAST expr
- // | T_BOOL_CAST expr
- // | T_UNSET_CAST expr
- case TokenNameclone :
- case TokenNameprint :
- case TokenNameAT :
- case TokenNamePLUS :
- case TokenNameMINUS :
- case TokenNameNOT :
- case TokenNameTWIDDLE :
- case TokenNameintCAST :
- case TokenNamedoubleCAST :
- case TokenNamestringCAST :
- case TokenNamearrayCAST :
- case TokenNameobjectCAST :
- case TokenNameboolCAST :
- case TokenNameunsetCAST :
- getNextToken();
- expr();
- break;
- case TokenNameexit :
- getNextToken();
- exit_expr();
- break;
- // scalar:
- // T_STRING
- //| T_STRING_VARNAME
- //| class_constant
- //| '"' encaps_list '"'
- //| '\'' encaps_list '\''
- //| T_START_HEREDOC encaps_list T_END_HEREDOC
- // | '`' encaps_list '`'
- // | common_scalar
- case TokenNameIntegerLiteral :
- case TokenNameDoubleLiteral :
- case TokenNameStringLiteral :
- case TokenNameStringConstant :
- case TokenNameStringInterpolated :
- case TokenNameFILE :
- case TokenNameLINE :
- case TokenNameCLASS_C :
- case TokenNameMETHOD_C :
- case TokenNameFUNC_C :
- common_scalar();
- break;
- case TokenNameHEREDOC :
- getNextToken();
- break;
- case TokenNamearray :
- // T_ARRAY '(' array_pair_list ')'
- getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- if (token == TokenNameRPAREN) {
- getNextToken();
- break;
- }
- array_pair_list();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected after keyword 'array'"
- + "(Found token: " + scanner.toStringAction(token) + ")");
- }
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after keyword 'array'"
- + "(Found token: " + scanner.toStringAction(token) + ")");
- }
- break;
- case TokenNamelist :
- // | T_LIST '(' assignment_list ')' '=' expr
- getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- assignment_list();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected after 'list' keyword.");
- }
- getNextToken();
- if (token != TokenNameEQUAL) {
- throwSyntaxError("'=' expected after 'list' keyword.");
- }
- getNextToken();
- expr();
- } else {
- throwSyntaxError("'(' expected after 'list' keyword.");
- }
- break;
- case TokenNamenew :
- // | T_NEW class_name_reference ctor_arguments
- getNextToken();
- class_name_reference();
- ctor_arguments();
- break;
- // | T_INC rw_variable
- // | T_DEC rw_variable
- case TokenNamePLUS_PLUS :
- case TokenNameMINUS_MINUS :
- getNextToken();
- rw_variable();
- break;
- // | variable '=' expr
- // | variable '=' '&' variable
- // | variable '=' '&' T_NEW class_name_reference ctor_arguments
- // | variable T_PLUS_EQUAL expr
- // | variable T_MINUS_EQUAL expr
- // | variable T_MUL_EQUAL expr
- // | variable T_DIV_EQUAL expr
- // | variable T_CONCAT_EQUAL expr
- // | variable T_MOD_EQUAL expr
- // | variable T_AND_EQUAL expr
- // | variable T_OR_EQUAL expr
- // | variable T_XOR_EQUAL expr
- // | variable T_SL_EQUAL expr
- // | variable T_SR_EQUAL expr
- // | rw_variable T_INC
- // | rw_variable T_DEC
- case TokenNameIdentifier :
- case TokenNameVariable :
- case TokenNameDOLLAR :
- variable();
- switch (token) {
- case TokenNameEQUAL :
- getNextToken();
- if (token == TokenNameAND) {
- getNextToken();
- if (token == TokenNamenew) {
- getNextToken();
- throwSyntaxError("not yet implemented (= & new)");
- // class_name_reference();
- // ctor_arguments();
- } else {
- variable();
- }
- } else {
- expr();
- }
- break;
- case TokenNamePLUS_EQUAL :
- case TokenNameMINUS_EQUAL :
- case TokenNameMULTIPLY_EQUAL :
- case TokenNameDIVIDE_EQUAL :
- case TokenNameDOT_EQUAL :
- case TokenNameREMAINDER_EQUAL :
- case TokenNameAND_EQUAL :
- case TokenNameOR_EQUAL :
- case TokenNameXOR_EQUAL :
- case TokenNameRIGHT_SHIFT_EQUAL :
- case TokenNameLEFT_SHIFT_EQUAL :
- getNextToken();
- expr();
- break;
- case TokenNamePLUS_PLUS :
- case TokenNameMINUS_MINUS :
- getNextToken();
- break;
- default :
- if (!only_variable) {
- throwSyntaxError("Variable expression not allowed (found token '"
- + scanner.toStringAction(token) + "').");
- }
- }
- break;
- default :
- if (token != TokenNameINLINE_HTML) {
- throwSyntaxError("Error in expression (found token '"
- + scanner.toStringAction(token) + "').");
- }
- return;
- }
- if (Scanner.TRACE) {
- System.out.println("TRACE: expr_without_variable() PART 2");
- }
- // | expr T_BOOLEAN_OR expr
- // | expr T_BOOLEAN_AND expr
- // | expr T_LOGICAL_OR expr
- // | expr T_LOGICAL_AND expr
- // | expr T_LOGICAL_XOR expr
- // | expr '|' expr
- // | expr '&' expr
- // | expr '^' expr
- // | expr '.' expr
- // | expr '+' expr
- // | expr '-' expr
- // | expr '*' expr
- // | expr '/' expr
- // | expr '%' expr
- // | expr T_SL expr
- // | expr T_SR expr
- // | expr T_IS_IDENTICAL expr
- // | expr T_IS_NOT_IDENTICAL expr
- // | expr T_IS_EQUAL expr
- // | expr T_IS_NOT_EQUAL expr
- // | expr '<' expr
- // | expr T_IS_SMALLER_OR_EQUAL expr
- // | expr '>' expr
- // | expr T_IS_GREATER_OR_EQUAL expr
- while (true) {
- switch (token) {
- case TokenNameOR_OR :
- case TokenNameAND_AND :
- case TokenNameand :
- case TokenNameor :
- case TokenNamexor :
- case TokenNameAND :
- case TokenNameOR :
- case TokenNameXOR :
- case TokenNameDOT :
- case TokenNamePLUS :
- case TokenNameMINUS :
- case TokenNameMULTIPLY :
- case TokenNameDIVIDE :
- case TokenNameREMAINDER :
- case TokenNameLEFT_SHIFT :
- case TokenNameRIGHT_SHIFT :
- case TokenNameEQUAL_EQUAL_EQUAL :
- case TokenNameNOT_EQUAL_EQUAL :
- case TokenNameEQUAL_EQUAL :
- case TokenNameNOT_EQUAL :
- case TokenNameLESS :
- case TokenNameLESS_EQUAL :
- case TokenNameGREATER :
- case TokenNameGREATER_EQUAL :
- getNextToken();
- expr();
- break;
- // | expr T_INSTANCEOF class_name_reference
- // | expr '?' expr ':' expr
- case TokenNameinstanceof :
- getNextToken();
- throwSyntaxError("not yet implemented (class_name_reference)");
- // class_name_reference();
- break;
- case TokenNameQUESTION :
- getNextToken();
- expr();
- if (token == TokenNameCOLON) {
- getNextToken();
- expr();
- }
- break;
- default :
- return;
- }
- }
- }
- private void class_name_reference() {
- // class_name_reference:
- // T_STRING
- //| dynamic_class_name_reference
- if (Scanner.TRACE) {
- System.out.println("TRACE: class_name_reference()");
- }
- if (token == TokenNameIdentifier) {
- getNextToken();
- } else {
- dynamic_class_name_reference();
- }
- }
- private void dynamic_class_name_reference() {
- //dynamic_class_name_reference:
- // base_variable T_OBJECT_OPERATOR object_property
- // dynamic_class_name_variable_properties
- //| base_variable
- if (Scanner.TRACE) {
- System.out.println("TRACE: dynamic_class_name_reference()");
- }
- base_variable();
- if (token == TokenNameMINUS_GREATER) {
- getNextToken();
- object_property();
- dynamic_class_name_variable_properties();
- }
- }
- private void dynamic_class_name_variable_properties() {
- // dynamic_class_name_variable_properties:
- // dynamic_class_name_variable_properties
- // dynamic_class_name_variable_property
- // | /* empty */
- if (Scanner.TRACE) {
- System.out.println("TRACE: dynamic_class_name_variable_properties()");
- }
- while (token == TokenNameMINUS_GREATER) {
- dynamic_class_name_variable_property();
- }
- }
- private void dynamic_class_name_variable_property() {
- // dynamic_class_name_variable_property:
- // T_OBJECT_OPERATOR object_property
- if (Scanner.TRACE) {
- System.out.println("TRACE: dynamic_class_name_variable_property()");
- }
- if (token == TokenNameMINUS_GREATER) {
- getNextToken();
- object_property();
- }
- }
- private void ctor_arguments() {
- // ctor_arguments:
- // /* empty */
- //| '(' function_call_parameter_list ')'
- if (token == TokenNameLPAREN) {
- getNextToken();
- if (token == TokenNameRPAREN) {
- getNextToken();
- return;
- }
- non_empty_function_call_parameter_list();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected in ctor_arguments.");
- }
- getNextToken();
- }
- }
- private void assignment_list() {
- // assignment_list:
- // assignment_list ',' assignment_list_element
- //| assignment_list_element
- while (true) {
- assignment_list_element();
- if (token != TokenNameCOMMA) {
- break;
- }
- getNextToken();
- }
- }
- private void assignment_list_element() {
- //assignment_list_element:
- // variable
- //| T_LIST '(' assignment_list ')'
- //| /* empty */
- if (token == TokenNameVariable || token == TokenNameDOLLAR) {
- variable();
- } else {
- if (token == TokenNamelist) {
- getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- assignment_list();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected after 'list' keyword.");
- }
- getNextToken();
- } else {
- throwSyntaxError("'(' expected after 'list' keyword.");
- }
- }
- }
- }
- private void array_pair_list() {
- // array_pair_list:
- // /* empty */
- //| non_empty_array_pair_list possible_comma
- non_empty_array_pair_list();
- if (token == TokenNameCOMMA) {
- getNextToken();
- }
- }
- private void non_empty_array_pair_list() {
- //non_empty_array_pair_list:
- // non_empty_array_pair_list ',' expr T_DOUBLE_ARROW expr
- //| non_empty_array_pair_list ',' expr
- //| expr T_DOUBLE_ARROW expr
- //| expr
- //| non_empty_array_pair_list ',' expr T_DOUBLE_ARROW '&' w_variable
- //| non_empty_array_pair_list ',' '&' w_variable
- //| expr T_DOUBLE_ARROW '&' w_variable
- //| '&' w_variable
- while (true) {
- expr();
- if (token == TokenNameAND) {
- getNextToken();
- variable();
- return;
- } else if (token == TokenNameEQUAL_GREATER) {
- getNextToken();
- if (token == TokenNameAND) {
- getNextToken();
- variable();
- } else {
- expr();
- }
- }
- if (token != TokenNameCOMMA) {
- return;
- }
- getNextToken();
- if (token == TokenNameRPAREN) {
- return;
- }
- }
- }
-// private void variableList() {
-// do {
-// variable();
-// if (token == TokenNameCOMMA) {
-// getNextToken();
-// } else {
-// break;
-// }
-// } while (true);
-// }
- private void variable_without_objects() {
- // variable_without_objects:
- // reference_variable
- // | simple_indirect_reference reference_variable
- if (Scanner.TRACE) {
- System.out.println("TRACE: variable_without_objects()");
- }
- while (token == TokenNameDOLLAR) {
- getNextToken();
- }
- reference_variable();
- }
- private void function_call() {
- // function_call:
- // T_STRING '(' function_call_parameter_list ')'
- //| class_constant '(' function_call_parameter_list ')'
- //| static_member '(' function_call_parameter_list ')'
- //| variable_without_objects '(' function_call_parameter_list ')'
- if (Scanner.TRACE) {
- System.out.println("TRACE: function_call()");
- }
- if (token == TokenNameIdentifier) {
- getNextToken();
- switch (token) {
- case TokenNamePAAMAYIM_NEKUDOTAYIM :
- // static member:
- getNextToken();
- if (token == TokenNameIdentifier) {
- // class _constant
- getNextToken();
- } else {
- // static member:
- variable_without_objects();
- }
- break;
- }
- } else {
- variable_without_objects();
- }
- if (token != TokenNameLPAREN) {
- // TODO is this ok ?
- return;
- // throwSyntaxError("'(' expected in function call.");
- }
- getNextToken();
- if (token == TokenNameRPAREN) {
- getNextToken();
- return;
- }
- non_empty_function_call_parameter_list();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected in function call.");
- }
- getNextToken();
- }
- // private void function_call_parameter_list() {
- // function_call_parameter_list:
- // non_empty_function_call_parameter_list { $$ = $1; }
- // | /* empty */
- // }
- private void non_empty_function_call_parameter_list() {
- //non_empty_function_call_parameter_list:
- // expr_without_variable
- // | variable
- // | '&' w_variable
- // | non_empty_function_call_parameter_list ',' expr_without_variable
- // | non_empty_function_call_parameter_list ',' variable
- // | non_empty_function_call_parameter_list ',' '&' w_variable
- if (Scanner.TRACE) {
- System.out.println("TRACE: non_empty_function_call_parameter_list()");
- }
- while (true) {
- if (token == TokenNameAND) {
- getNextToken();
- w_variable();
- } else {
-// if (token == TokenNameIdentifier || token == TokenNameVariable
-// || token == TokenNameDOLLAR) {
-// variable();
-// } else {
- expr_without_variable(true);
-// }
- }
- if (token != TokenNameCOMMA) {
- break;
- }
- getNextToken();
- }
- }
- private void fully_qualified_class_name() {
- if (token == TokenNameIdentifier) {
- getNextToken();
- } else {
- throwSyntaxError("Class name expected.");
- }
- }
- private void static_member() {
- // static_member:
- // fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM
- // variable_without_objects
- if (Scanner.TRACE) {
- System.out.println("TRACE: static_member()");
- }
- fully_qualified_class_name();
- if (token != TokenNamePAAMAYIM_NEKUDOTAYIM) {
- throwSyntaxError("'::' expected after class name (static_member).");
- }
- getNextToken();
- variable_without_objects();
- }
- private void base_variable_with_function_calls() {
- // base_variable_with_function_calls:
- // base_variable
- //| function_call
- boolean functionCall = false;
- if (Scanner.TRACE) {
- System.out.println("TRACE: base_variable_with_function_calls()");
- }
- if (token == TokenNameIdentifier) {
- functionCall = true;
- } else if (token == TokenNameVariable) {
- int tempToken = token;
- int tempPosition = scanner.currentPosition;
- getNextToken();
- if (token == TokenNameLPAREN) {
- functionCall = true;
- }
- token = tempToken;
- scanner.currentPosition = tempPosition;
- scanner.phpMode = true;
- }
- if (functionCall) {
- function_call();
- } else {
- base_variable();
- }
- }
- private void base_variable() {
- // base_variable:
- // reference_variable
- // | simple_indirect_reference reference_variable
- // | static_member
- if (Scanner.TRACE) {
- System.out.println("TRACE: base_variable()");
- }
- if (token == TokenNameIdentifier) {
- static_member();
- } else {
- while (token == TokenNameDOLLAR) {
- getNextToken();
- }
- reference_variable();
- }
- }
- // private void simple_indirect_reference() {
- // // simple_indirect_reference:
- // // '$'
- // //| simple_indirect_reference '$'
- // }
- private void reference_variable() {
- // reference_variable:
- // reference_variable '[' dim_offset ']'
- // | reference_variable '{' expr '}'
- // | compound_variable
- if (Scanner.TRACE) {
- System.out.println("TRACE: reference_variable()");
- }
- compound_variable();
- while (true) {
- if (token == TokenNameLBRACE) {
- getNextToken();
- expr();
- if (token != TokenNameRBRACE) {
- throwSyntaxError("'}' expected in reference variable.");
- }
- getNextToken();
- } else if (token == TokenNameLBRACKET) {
- getNextToken();
- if (token != TokenNameRBRACKET) {
- expr();
- // dim_offset();
- if (token != TokenNameRBRACKET) {
- throwSyntaxError("']' expected in reference variable.");
- }
- }
- getNextToken();
- } else {
- break;
- }
- }
- }
- private void compound_variable() {
- // compound_variable:
- // T_VARIABLE
- // | '$' '{' expr '}'
- if (Scanner.TRACE) {
- System.out.println("TRACE: compound_variable()");
- }
- if (token == TokenNameVariable) {
- getNextToken();
- } else {
- // because of simple_indirect_reference
- while (token == TokenNameDOLLAR) {
- getNextToken();
- }
- if (token != TokenNameLBRACE) {
- throwSyntaxError("'{' expected after compound variable token '$'.");
- }
- getNextToken();
- expr();
- if (token != TokenNameRBRACE) {
- throwSyntaxError("'}' expected after compound variable token '$'.");
- }
- getNextToken();
- }
- }
- // private void dim_offset() {
- // // dim_offset:
- // // /* empty */
- // // | expr
- // expr();
- // }
- private void object_property() {
- // object_property:
- // object_dim_list
- //| variable_without_objects
- if (Scanner.TRACE) {
- System.out.println("TRACE: object_property()");
- }
- if (token == TokenNameVariable || token == TokenNameDOLLAR) {
- variable_without_objects();
- } else {
- object_dim_list();
- }
- }
- private void object_dim_list() {
- //object_dim_list:
- // object_dim_list '[' dim_offset ']'
- //| object_dim_list '{' expr '}'
- //| variable_name
- if (Scanner.TRACE) {
- System.out.println("TRACE: object_dim_list()");
- }
- variable_name();
- while (true) {
- if (token == TokenNameLBRACE) {
- getNextToken();
- expr();
- if (token != TokenNameRBRACE) {
- throwSyntaxError("'}' expected in object_dim_list.");
- }
- getNextToken();
- } else if (token == TokenNameLBRACKET) {
- getNextToken();
- if (token == TokenNameRBRACKET) {
- getNextToken();
- continue;
- }
- expr();
- if (token != TokenNameRBRACKET) {
- throwSyntaxError("']' expected in object_dim_list.");
- }
- getNextToken();
- } else {
- break;
- }
- }
- }
- private void variable_name() {
- //variable_name:
- // T_STRING
- //| '{' expr '}'
- if (Scanner.TRACE) {
- System.out.println("TRACE: variable_name()");
- }
- if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
- if (token > TokenNameKEYWORD) {
- // TODO show a warning "Keyword used as variable" ?
- }
- getNextToken();
- } else {
-
- if (token != TokenNameLBRACE) {
- throwSyntaxError("'{' expected in variable name.");
- }
- getNextToken();
- expr();
- if (token != TokenNameRBRACE) {
- throwSyntaxError("'}' expected in variable name.");
- }
- }
- }
- private void r_variable() {
- variable();
- }
- private void w_variable() {
- variable();
- }
- private void rw_variable() {
- variable();
- }
- private void variable() {
- // variable:
- // base_variable_with_function_calls T_OBJECT_OPERATOR
- // object_property method_or_not variable_properties
- // | base_variable_with_function_calls
- base_variable_with_function_calls();
- if (token == TokenNameMINUS_GREATER) {
- getNextToken();
- object_property();
- method_or_not();
- variable_properties();
- }
- // if (token == TokenNameDOLLAR_LBRACE) {
- // getNextToken();
- // expr();
- // ;
- // if (token != TokenNameRBRACE) {
- // throwSyntaxError("'}' expected after indirect variable token '${'.");
- // }
- // getNextToken();
- // } else {
- // if (token == TokenNameVariable) {
- // getNextToken();
- // if (token == TokenNameLBRACKET) {
- // getNextToken();
- // expr();
- // if (token != TokenNameRBRACKET) {
- // throwSyntaxError("']' expected in variable-list.");
- // }
- // getNextToken();
- // } else if (token == TokenNameEQUAL) {
- // getNextToken();
- // static_scalar();
- // }
- // } else {
- // throwSyntaxError("$-variable expected in variable-list.");
- // }
- // }
- }
- private void variable_properties() {
- // variable_properties:
- // variable_properties variable_property
- // | /* empty */
- while (token == TokenNameMINUS_GREATER) {
- variable_property();
- }
- }
- private void variable_property() {
- // variable_property:
- // T_OBJECT_OPERATOR object_property method_or_not
- if (Scanner.TRACE) {
- System.out.println("TRACE: variable_property()");
- }
- if (token == TokenNameMINUS_GREATER) {
- getNextToken();
- object_property();
- method_or_not();
- } else {
- throwSyntaxError("'->' expected in variable_property.");
- }
- }
- private void method_or_not() {
- // method_or_not:
- // '(' function_call_parameter_list ')'
- // | /* empty */
- if (Scanner.TRACE) {
- System.out.println("TRACE: method_or_not()");
- }
- if (token == TokenNameLPAREN) {
- getNextToken();
- if (token == TokenNameRPAREN) {
- getNextToken();
- return;
- }
- non_empty_function_call_parameter_list();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected in method_or_not.");
- }
- getNextToken();
- }
- }
- private void exit_expr() {
- // /* empty */
- // | '(' ')'
- // | '(' expr ')'
- if (token != TokenNameLPAREN) {
- return;
- }
- getNextToken();
- if (token == TokenNameRPAREN) {
- getNextToken();
- return;
- }
- expr();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected after keyword 'exit'");
- }
- getNextToken();
- }
- private void internal_functions_in_yacc() {
- switch (token) {
- case TokenNameisset :
- // T_ISSET '(' isset_variables ')'
- getNextToken();
- if (token != TokenNameLPAREN) {
- throwSyntaxError("'(' expected after keyword 'isset'");
- }
- getNextToken();
- isset_variables();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected after keyword 'isset'");
- }
- getNextToken();
- break;
- case TokenNameempty :
- // T_EMPTY '(' variable ')'
- getNextToken();
- if (token != TokenNameLPAREN) {
- throwSyntaxError("'(' expected after keyword 'empty'");
- }
- getNextToken();
- variable();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected after keyword 'empty'");
- }
- getNextToken();
- break;
- case TokenNameinclude :
- //T_INCLUDE expr
- getNextToken();
- expr();
- break;
- case TokenNameinclude_once :
- // T_INCLUDE_ONCE expr
- getNextToken();
- expr();
- break;
- case TokenNameeval :
- // T_EVAL '(' expr ')'
- getNextToken();
- if (token != TokenNameLPAREN) {
- throwSyntaxError("'(' expected after keyword 'eval'");
- }
- getNextToken();
- expr();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected after keyword 'eval'");
- }
- getNextToken();
- break;
- case TokenNamerequire :
- //T_REQUIRE expr
- getNextToken();
- expr();
- break;
- case TokenNamerequire_once :
- // T_REQUIRE_ONCE expr
- getNextToken();
- expr();
- break;
- }
- }
- private void isset_variables() {
- // variable
- // | isset_variables ','
- if (token == TokenNameRPAREN) {
- throwSyntaxError("Variable expected after keyword 'isset'");
- }
- while (true) {
- variable();
- if (token == TokenNameCOMMA) {
- getNextToken();
- } else {
- break;
- }
- }
- }
- private boolean common_scalar() {
- // common_scalar:
- // T_LNUMBER
- // | T_DNUMBER
- // | T_CONSTANT_ENCAPSED_STRING
- // | T_LINE
- // | T_FILE
- // | T_CLASS_C
- // | T_METHOD_C
- // | T_FUNC_C
- switch (token) {
- case TokenNameIntegerLiteral :
- getNextToken();
- return true;
- case TokenNameDoubleLiteral :
- getNextToken();
- return true;
- case TokenNameStringLiteral :
- getNextToken();
- return true;
- case TokenNameStringConstant :
- getNextToken();
- return true;
- case TokenNameStringInterpolated :
- getNextToken();
- return true;
- case TokenNameFILE :
- getNextToken();
- return true;
- case TokenNameLINE :
- getNextToken();
- return true;
- case TokenNameCLASS_C :
- getNextToken();
- return true;
- case TokenNameMETHOD_C :
- getNextToken();
- return true;
- case TokenNameFUNC_C :
- getNextToken();
- return true;
- }
- return false;
- }
- private void scalar() {
- // scalar:
- // T_STRING
- //| T_STRING_VARNAME
- //| class_constant
- //| common_scalar
- //| '"' encaps_list '"'
- //| '\'' encaps_list '\''
- //| T_START_HEREDOC encaps_list T_END_HEREDOC
- throwSyntaxError("Not yet implemented (scalar).");
- }
- private void static_scalar() {
- // static_scalar: /* compile-time evaluated scalars */
- // common_scalar
- // | T_STRING
- // | '+' static_scalar
- // | '-' static_scalar
- // | T_ARRAY '(' static_array_pair_list ')'
- // | static_class_constant
- if (common_scalar()) {
- return;
- }
- switch (token) {
- case TokenNameIdentifier :
- getNextToken();
- // static_class_constant:
- // T_STRING T_PAAMAYIM_NEKUDOTAYIM T_STRING
- if (token == TokenNamePAAMAYIM_NEKUDOTAYIM) {
- getNextToken();
- if (token == TokenNameIdentifier) {
- getNextToken();
- } else {
- throwSyntaxError("Identifier expected after '::' operator.");
- }
- }
- break;
- case TokenNamePLUS :
- getNextToken();
- static_scalar();
- break;
- case TokenNameMINUS :
- getNextToken();
- static_scalar();
- break;
- case TokenNamearray :
- getNextToken();
- if (token != TokenNameLPAREN) {
- throwSyntaxError("'(' expected after keyword 'array'");
- }
- getNextToken();
- if (token == TokenNameRPAREN) {
- getNextToken();
- break;
- }
- non_empty_static_array_pair_list();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected after keyword 'array'");
- }
- getNextToken();
- break;
- // case TokenNamenull :
- // getNextToken();
- // break;
- // case TokenNamefalse :
- // getNextToken();
- // break;
- // case TokenNametrue :
- // getNextToken();
- // break;
- default :
- throwSyntaxError("Static scalar/constant expected.");
- }
- }
- private void non_empty_static_array_pair_list() {
- // non_empty_static_array_pair_list:
- // non_empty_static_array_pair_list ',' static_scalar T_DOUBLE_ARROW
- // static_scalar
- //| non_empty_static_array_pair_list ',' static_scalar
- //| static_scalar T_DOUBLE_ARROW static_scalar
- //| static_scalar
- while (true) {
- static_scalar();
- if (token == TokenNameEQUAL_GREATER) {
- getNextToken();
- static_scalar();
- }
- if (token != TokenNameCOMMA) {
- break;
- }
- getNextToken();
- if (token == TokenNameRPAREN) {
- break;
- }
- }
- }
- public void reportSyntaxError() { //int act, int currentKind, int
- // stateStackTop) {
- /* remember current scanner position */
- int startPos = scanner.startPosition;
- int currentPos = scanner.currentPosition;
- // String[] expectings;
- // String tokenName = name[symbol_index[currentKind]];
- //fetch all "accurate" possible terminals that could recover the error
- // int start, end = start = asi(stack[stateStackTop]);
- // while (asr[end] != 0)
- // end++;
- // int length = end - start;
- // expectings = new String[length];
- // if (length != 0) {
- // char[] indexes = new char[length];
- // System.arraycopy(asr, start, indexes, 0, length);
- // for (int i = 0; i < length; i++) {
- // expectings[i] = name[symbol_index[indexes[i]]];
- // }
- // }
- //if the pb is an EOF, try to tell the user that they are some
- // if (tokenName.equals(UNEXPECTED_EOF)) {
- // if (!this.checkAndReportBracketAnomalies(problemReporter())) {
- // char[] tokenSource;
- // try {
- // tokenSource = this.scanner.getCurrentTokenSource();
- // } catch (Exception e) {
- // tokenSource = new char[] {};
- // }
- // problemReporter().parseError(
- // this.scanner.startPosition,
- // this.scanner.currentPosition - 1,
- // tokenSource,
- // tokenName,
- // expectings);
- // }
- // } else { //the next test is HEAVILY grammar DEPENDENT.
- // if ((length == 14)
- // && (expectings[0] == "=") //$NON-NLS-1$
- // && (expectings[1] == "*=") //$NON-NLS-1$
- // && (expressionPtr > -1)) {
- // switch(currentKind) {
- // case TokenNameSEMICOLON:
- // case TokenNamePLUS:
- // case TokenNameMINUS:
- // case TokenNameDIVIDE:
- // case TokenNameREMAINDER:
- // case TokenNameMULTIPLY:
- // case TokenNameLEFT_SHIFT:
- // case TokenNameRIGHT_SHIFT:
- //// case TokenNameUNSIGNED_RIGHT_SHIFT:
- // case TokenNameLESS:
- // case TokenNameGREATER:
- // case TokenNameLESS_EQUAL:
- // case TokenNameGREATER_EQUAL:
- // case TokenNameEQUAL_EQUAL:
- // case TokenNameNOT_EQUAL:
- // case TokenNameXOR:
- // case TokenNameAND:
- // case TokenNameOR:
- // case TokenNameOR_OR:
- // case TokenNameAND_AND:
- // // the ; is not the expected token ==> it ends a statement when an
- // expression is not ended
- // problemReporter().invalidExpressionAsStatement(expressionStack[expressionPtr]);
- // break;
- // case TokenNameRBRACE :
- // problemReporter().missingSemiColon(expressionStack[expressionPtr]);
- // break;
- // default:
- // char[] tokenSource;
- // try {
- // tokenSource = this.scanner.getCurrentTokenSource();
- // } catch (Exception e) {
- // tokenSource = new char[] {};
- // }
- // problemReporter().parseError(
- // this.scanner.startPosition,
- // this.scanner.currentPosition - 1,
- // tokenSource,
- // tokenName,
- // expectings);
- // this.checkAndReportBracketAnomalies(problemReporter());
- // }
- // } else {
- char[] tokenSource;
- try {
- tokenSource = this.scanner.getCurrentTokenSource();
- } catch (Exception e) {
- tokenSource = new char[]{};
- }
- // problemReporter().parseError(
- // this.scanner.startPosition,
- // this.scanner.currentPosition - 1,
- // tokenSource,
- // tokenName,
- // expectings);
- this.checkAndReportBracketAnomalies(problemReporter());
- // }
- // }
- /* reset scanner where it was */
- scanner.startPosition = startPos;
- scanner.currentPosition = currentPos;
- }
- public static final int RoundBracket = 0;
- public static final int SquareBracket = 1;
- public static final int CurlyBracket = 2;
- public static final int BracketKinds = 3;
- protected int[] nestedMethod; //the ptr is nestedType
- protected int nestedType, dimensions;
- //ast stack
- final static int AstStackIncrement = 100;
- protected int astPtr;
- protected AstNode[] astStack = new AstNode[AstStackIncrement];
- protected int astLengthPtr;
- protected int[] astLengthStack;
- AstNode[] noAstNodes = new AstNode[AstStackIncrement];
- public CompilationUnitDeclaration compilationUnit; /*
- * the result from parse()
- */
- protected ReferenceContext referenceContext;
- protected ProblemReporter problemReporter;
- // protected CompilationResult compilationResult;
- /**
- * Returns this parser's problem reporter initialized with its reference
- * context. Also it is assumed that a problem is going to be reported, so
- * initializes the compilation result's line positions.
- */
- public ProblemReporter problemReporter() {
- if (scanner.recordLineSeparator) {
- compilationUnit.compilationResult.lineSeparatorPositions = scanner
- .getLineEnds();
- }
- problemReporter.referenceContext = referenceContext;
- return problemReporter;
- }
- /*
- * Reconsider the entire source looking for inconsistencies in {} () []
- */
- public boolean checkAndReportBracketAnomalies(ProblemReporter problemReporter) {
- scanner.wasAcr = false;
- boolean anomaliesDetected = false;
- try {
- char[] source = scanner.source;
- int[] leftCount = {0, 0, 0};
- int[] rightCount = {0, 0, 0};
- int[] depths = {0, 0, 0};
- int[][] leftPositions = new int[][]{new int[10], new int[10], new int[10]};
- int[][] leftDepths = new int[][]{new int[10], new int[10], new int[10]};
- int[][] rightPositions = new int[][]{new int[10], new int[10],
- new int[10]};
- int[][] rightDepths = new int[][]{new int[10], new int[10], new int[10]};
- scanner.currentPosition = scanner.initialPosition; //starting
- // point
- // (first-zero-based
- // char)
- while (scanner.currentPosition < scanner.eofPosition) { //loop for
- // jumping
- // over
- // comments
- try {
- // ---------Consume white space and handles
- // startPosition---------
- boolean isWhiteSpace;
- do {
- scanner.startPosition = scanner.currentPosition;
- // if (((scanner.currentCharacter =
- // source[scanner.currentPosition++]) == '\\') &&
- // (source[scanner.currentPosition] == 'u')) {
- // isWhiteSpace = scanner.jumpOverUnicodeWhiteSpace();
- // } else {
- if (scanner.recordLineSeparator
- && ((scanner.currentCharacter == '\r') || (scanner.currentCharacter == '\n'))) {
- if (scanner.lineEnds[scanner.linePtr] < scanner.startPosition) {
- // only record line positions we have not
- // recorded yet
- scanner.pushLineSeparator();
- }
- }
- isWhiteSpace = CharOperation.isWhitespace(scanner.currentCharacter);
- // }
- } while (isWhiteSpace
- && (scanner.currentPosition < scanner.eofPosition));
- // -------consume token until } is found---------
- switch (scanner.currentCharacter) {
- case '{' :
- {
- int index = leftCount[CurlyBracket]++;
- if (index == leftPositions[CurlyBracket].length) {
- System.arraycopy(leftPositions[CurlyBracket], 0,
- (leftPositions[CurlyBracket] = new int[index * 2]), 0,
- index);
- System
- .arraycopy(leftDepths[CurlyBracket], 0,
- (leftDepths[CurlyBracket] = new int[index * 2]), 0,
- index);
- }
- leftPositions[CurlyBracket][index] = scanner.startPosition;
- leftDepths[CurlyBracket][index] = depths[CurlyBracket]++;
- }
- break;
- case '}' :
- {
- int index = rightCount[CurlyBracket]++;
- if (index == rightPositions[CurlyBracket].length) {
- System.arraycopy(rightPositions[CurlyBracket], 0,
- (rightPositions[CurlyBracket] = new int[index * 2]), 0,
- index);
- System.arraycopy(rightDepths[CurlyBracket], 0,
- (rightDepths[CurlyBracket] = new int[index * 2]), 0,
- index);
- }
- rightPositions[CurlyBracket][index] = scanner.startPosition;
- rightDepths[CurlyBracket][index] = --depths[CurlyBracket];
- }
- break;
- case '(' :
- {
- int index = leftCount[RoundBracket]++;
- if (index == leftPositions[RoundBracket].length) {
- System.arraycopy(leftPositions[RoundBracket], 0,
- (leftPositions[RoundBracket] = new int[index * 2]), 0,
- index);
- System
- .arraycopy(leftDepths[RoundBracket], 0,
- (leftDepths[RoundBracket] = new int[index * 2]), 0,
- index);
- }
- leftPositions[RoundBracket][index] = scanner.startPosition;
- leftDepths[RoundBracket][index] = depths[RoundBracket]++;
- }
- break;
- case ')' :
- {
- int index = rightCount[RoundBracket]++;
- if (index == rightPositions[RoundBracket].length) {
- System.arraycopy(rightPositions[RoundBracket], 0,
- (rightPositions[RoundBracket] = new int[index * 2]), 0,
- index);
- System.arraycopy(rightDepths[RoundBracket], 0,
- (rightDepths[RoundBracket] = new int[index * 2]), 0,
- index);
- }
- rightPositions[RoundBracket][index] = scanner.startPosition;
- rightDepths[RoundBracket][index] = --depths[RoundBracket];
- }
- break;
- case '[' :
- {
- int index = leftCount[SquareBracket]++;
- if (index == leftPositions[SquareBracket].length) {
- System.arraycopy(leftPositions[SquareBracket], 0,
- (leftPositions[SquareBracket] = new int[index * 2]), 0,
- index);
- System.arraycopy(leftDepths[SquareBracket], 0,
- (leftDepths[SquareBracket] = new int[index * 2]), 0,
- index);
- }
- leftPositions[SquareBracket][index] = scanner.startPosition;
- leftDepths[SquareBracket][index] = depths[SquareBracket]++;
- }
- break;
- case ']' :
- {
- int index = rightCount[SquareBracket]++;
- if (index == rightPositions[SquareBracket].length) {
- System.arraycopy(rightPositions[SquareBracket], 0,
- (rightPositions[SquareBracket] = new int[index * 2]), 0,
- index);
- System.arraycopy(rightDepths[SquareBracket], 0,
- (rightDepths[SquareBracket] = new int[index * 2]), 0,
- index);
- }
- rightPositions[SquareBracket][index] = scanner.startPosition;
- rightDepths[SquareBracket][index] = --depths[SquareBracket];
- }
- break;
- case '\'' :
- {
- if (scanner.getNextChar('\\')) {
- scanner.scanEscapeCharacter();
- } else { // consume next character
- scanner.unicodeAsBackSlash = false;
- // if (((scanner.currentCharacter =
- // source[scanner.currentPosition++]) ==
- // '\\') &&
- // (source[scanner.currentPosition] ==
- // 'u')) {
- // scanner.getNextUnicodeChar();
- // } else {
- if (scanner.withoutUnicodePtr != 0) {
- scanner.withoutUnicodeBuffer[++scanner.withoutUnicodePtr] = scanner.currentCharacter;
- }
- // }
- }
- scanner.getNextChar('\'');
- break;
- }
- case '"' :
- // consume next character
- scanner.unicodeAsBackSlash = false;
- // if (((scanner.currentCharacter =
- // source[scanner.currentPosition++]) == '\\') &&
- // (source[scanner.currentPosition] == 'u')) {
- // scanner.getNextUnicodeChar();
- // } else {
- if (scanner.withoutUnicodePtr != 0) {
- scanner.withoutUnicodeBuffer[++scanner.withoutUnicodePtr] = scanner.currentCharacter;
- }
- // }
- while (scanner.currentCharacter != '"') {
- if (scanner.currentCharacter == '\r') {
- if (source[scanner.currentPosition] == '\n')
- scanner.currentPosition++;
- break; // the string cannot go further that
- // the line
- }
- if (scanner.currentCharacter == '\n') {
- break; // the string cannot go further that
- // the line
- }
- if (scanner.currentCharacter == '\\') {
- scanner.scanEscapeCharacter();
- }
- // consume next character
- scanner.unicodeAsBackSlash = false;
- // if (((scanner.currentCharacter =
- // source[scanner.currentPosition++]) == '\\')
- // && (source[scanner.currentPosition] == 'u'))
- // {
- // scanner.getNextUnicodeChar();
- // } else {
- if (scanner.withoutUnicodePtr != 0) {
- scanner.withoutUnicodeBuffer[++scanner.withoutUnicodePtr] = scanner.currentCharacter;
- }
- // }
- }
- break;
- case '/' :
- {
- int test;
- if ((test = scanner.getNextChar('/', '*')) == 0) { //line
- // comment
- //get the next char
- if (((scanner.currentCharacter = source[scanner.currentPosition++]) == '\\')
- && (source[scanner.currentPosition] == 'u')) {
- //-------------unicode traitement
- // ------------
- int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
- scanner.currentPosition++;
- while (source[scanner.currentPosition] == 'u') {
- scanner.currentPosition++;
- }
- if ((c1 = Character
- .getNumericValue(source[scanner.currentPosition++])) > 15
- || c1 < 0
- || (c2 = Character
- .getNumericValue(source[scanner.currentPosition++])) > 15
- || c2 < 0
- || (c3 = Character
- .getNumericValue(source[scanner.currentPosition++])) > 15
- || c3 < 0
- || (c4 = Character
- .getNumericValue(source[scanner.currentPosition++])) > 15
- || c4 < 0) { //error don't
- // care of the
- // value
- scanner.currentCharacter = 'A';
- } //something different from \n and \r
- else {
- scanner.currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
- }
- }
- while (scanner.currentCharacter != '\r'
- && scanner.currentCharacter != '\n') {
- //get the next char
- scanner.startPosition = scanner.currentPosition;
- if (((scanner.currentCharacter = source[scanner.currentPosition++]) == '\\')
- && (source[scanner.currentPosition] == 'u')) {
- //-------------unicode traitement
- // ------------
- int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
- scanner.currentPosition++;
- while (source[scanner.currentPosition] == 'u') {
- scanner.currentPosition++;
- }
- if ((c1 = Character
- .getNumericValue(source[scanner.currentPosition++])) > 15
- || c1 < 0
- || (c2 = Character
- .getNumericValue(source[scanner.currentPosition++])) > 15
- || c2 < 0
- || (c3 = Character
- .getNumericValue(source[scanner.currentPosition++])) > 15
- || c3 < 0
- || (c4 = Character
- .getNumericValue(source[scanner.currentPosition++])) > 15
- || c4 < 0) { //error don't
- // care of the
- // value
- scanner.currentCharacter = 'A';
- } //something different from \n
- // and \r
- else {
- scanner.currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
- }
- }
- }
- if (scanner.recordLineSeparator
- && ((scanner.currentCharacter == '\r') || (scanner.currentCharacter == '\n'))) {
- if (scanner.lineEnds[scanner.linePtr] < scanner.startPosition) {
- // only record line positions we
- // have not recorded yet
- scanner.pushLineSeparator();
- if (this.scanner.taskTags != null) {
- this.scanner.checkTaskTag(this.scanner
- .getCurrentTokenStartPosition(), this.scanner
- .getCurrentTokenEndPosition());
- }
- }
- }
- break;
- }
- if (test > 0) { //traditional and annotation
- // comment
- boolean star = false;
- // consume next character
- scanner.unicodeAsBackSlash = false;
- // if (((scanner.currentCharacter =
- // source[scanner.currentPosition++]) ==
- // '\\') &&
- // (source[scanner.currentPosition] ==
- // 'u')) {
- // scanner.getNextUnicodeChar();
- // } else {
- if (scanner.withoutUnicodePtr != 0) {
- scanner.withoutUnicodeBuffer[++scanner.withoutUnicodePtr] = scanner.currentCharacter;
- }
- // }
- if (scanner.currentCharacter == '*') {
- star = true;
- }
- //get the next char
- if (((scanner.currentCharacter = source[scanner.currentPosition++]) == '\\')
- && (source[scanner.currentPosition] == 'u')) {
- //-------------unicode traitement
- // ------------
- int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
- scanner.currentPosition++;
- while (source[scanner.currentPosition] == 'u') {
- scanner.currentPosition++;
- }
- if ((c1 = Character
- .getNumericValue(source[scanner.currentPosition++])) > 15
- || c1 < 0
- || (c2 = Character
- .getNumericValue(source[scanner.currentPosition++])) > 15
- || c2 < 0
- || (c3 = Character
- .getNumericValue(source[scanner.currentPosition++])) > 15
- || c3 < 0
- || (c4 = Character
- .getNumericValue(source[scanner.currentPosition++])) > 15
- || c4 < 0) { //error don't
- // care of the
- // value
- scanner.currentCharacter = 'A';
- } //something different from * and /
- else {
- scanner.currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
- }
- }
- //loop until end of comment */
- while ((scanner.currentCharacter != '/') || (!star)) {
- star = scanner.currentCharacter == '*';
- //get next char
- if (((scanner.currentCharacter = source[scanner.currentPosition++]) == '\\')
- && (source[scanner.currentPosition] == 'u')) {
- //-------------unicode traitement
- // ------------
- int c1 = 0, c2 = 0, c3 = 0, c4 = 0;
- scanner.currentPosition++;
- while (source[scanner.currentPosition] == 'u') {
- scanner.currentPosition++;
- }
- if ((c1 = Character
- .getNumericValue(source[scanner.currentPosition++])) > 15
- || c1 < 0
- || (c2 = Character
- .getNumericValue(source[scanner.currentPosition++])) > 15
- || c2 < 0
- || (c3 = Character
- .getNumericValue(source[scanner.currentPosition++])) > 15
- || c3 < 0
- || (c4 = Character
- .getNumericValue(source[scanner.currentPosition++])) > 15
- || c4 < 0) { //error don't
- // care of the
- // value
- scanner.currentCharacter = 'A';
- } //something different from * and
- // /
- else {
- scanner.currentCharacter = (char) (((c1 * 16 + c2) * 16 + c3) * 16 + c4);
- }
- }
- }
- if (this.scanner.taskTags != null) {
- this.scanner.checkTaskTag(this.scanner
- .getCurrentTokenStartPosition(), this.scanner
- .getCurrentTokenEndPosition());
- }
- break;
- }
- break;
- }
- default :
- if (Scanner.isPHPIdentifierStart(scanner.currentCharacter)) {
- scanner.scanIdentifierOrKeyword(false);
- break;
- }
- if (Character.isDigit(scanner.currentCharacter)) {
- scanner.scanNumber(false);
- break;
- }
- }
- //-----------------end switch while
- // try--------------------
- } catch (IndexOutOfBoundsException e) {
- break; // read until EOF
- } catch (InvalidInputException e) {
- return false; // no clue
- }
- }
- if (scanner.recordLineSeparator) {
- // compilationUnit.compilationResult.lineSeparatorPositions =
- // scanner.getLineEnds();
- }
- // check placement anomalies against other kinds of brackets
- for (int kind = 0; kind < BracketKinds; kind++) {
- for (int leftIndex = leftCount[kind] - 1; leftIndex >= 0; leftIndex--) {
- int start = leftPositions[kind][leftIndex]; // deepest
- // first
- // find matching closing bracket
- int depth = leftDepths[kind][leftIndex];
- int end = -1;
- for (int i = 0; i < rightCount[kind]; i++) {
- int pos = rightPositions[kind][i];
- // want matching bracket further in source with same
- // depth
- if ((pos > start) && (depth == rightDepths[kind][i])) {
- end = pos;
- break;
- }
- }
- if (end < 0) { // did not find a good closing match
- problemReporter.unmatchedBracket(start, referenceContext,
- compilationUnit.compilationResult);
- return true;
- }
- // check if even number of opening/closing other brackets
- // in between this pair of brackets
- int balance = 0;
- for (int otherKind = 0; (balance == 0) && (otherKind < BracketKinds); otherKind++) {
- for (int i = 0; i < leftCount[otherKind]; i++) {
- int pos = leftPositions[otherKind][i];
- if ((pos > start) && (pos < end))
- balance++;
- }
- for (int i = 0; i < rightCount[otherKind]; i++) {
- int pos = rightPositions[otherKind][i];
- if ((pos > start) && (pos < end))
- balance--;
- }
- if (balance != 0) {
- problemReporter.unmatchedBracket(start, referenceContext,
- compilationUnit.compilationResult); //bracket
- // anomaly
- return true;
- }
- }
- }
- // too many opening brackets ?
- for (int i = rightCount[kind]; i < leftCount[kind]; i++) {
- anomaliesDetected = true;
- problemReporter.unmatchedBracket(leftPositions[kind][leftCount[kind]
- - i - 1], referenceContext, compilationUnit.compilationResult);
- }
- // too many closing brackets ?
- for (int i = leftCount[kind]; i < rightCount[kind]; i++) {
- anomaliesDetected = true;
- problemReporter.unmatchedBracket(rightPositions[kind][i],
- referenceContext, compilationUnit.compilationResult);
- }
- if (anomaliesDetected)
- return true;
- }
- return anomaliesDetected;
- } catch (ArrayStoreException e) { // jdk1.2.2 jit bug
- return anomaliesDetected;
- } catch (NullPointerException e) { // jdk1.2.2 jit bug
- return anomaliesDetected;
- }
- }
- protected void pushOnAstLengthStack(int pos) {
- try {
- astLengthStack[++astLengthPtr] = pos;
- } catch (IndexOutOfBoundsException e) {
- int oldStackLength = astLengthStack.length;
- int[] oldPos = astLengthStack;
- astLengthStack = new int[oldStackLength + StackIncrement];
- System.arraycopy(oldPos, 0, astLengthStack, 0, oldStackLength);
- astLengthStack[astLengthPtr] = pos;
- }
- }
- protected void pushOnAstStack(AstNode node) {
- /*
- * add a new obj on top of the ast stack
- */
- try {
- astStack[++astPtr] = node;
- } catch (IndexOutOfBoundsException e) {
- int oldStackLength = astStack.length;
- AstNode[] oldStack = astStack;
- astStack = new AstNode[oldStackLength + AstStackIncrement];
- System.arraycopy(oldStack, 0, astStack, 0, oldStackLength);
- astPtr = oldStackLength;
- astStack[astPtr] = node;
- }
- try {
- astLengthStack[++astLengthPtr] = 1;
- } catch (IndexOutOfBoundsException e) {
- int oldStackLength = astLengthStack.length;
- int[] oldPos = astLengthStack;
- astLengthStack = new int[oldStackLength + AstStackIncrement];
- System.arraycopy(oldPos, 0, astLengthStack, 0, oldStackLength);
- astLengthStack[astLengthPtr] = 1;
- }
- }
+ protected void resetModifiers() {
+ this.modifiers = AccDefault;
+ this.modifiersSourceStart = -1; // <-- see comment into
+ // modifiersFlag(int)
+ this.scanner.commentPtr = -1;
+ }
}
\ No newline at end of file
git://git.phpeclipse.com / phpeclipse.git / blobdiff