-/*******************************************************************************
- * 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
+/***********************************************************************************************************************************
+ * Copyright (c) 2002 www.phpeclipse.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
- ******************************************************************************/
+ * Contributors: www.phpeclipse.de
+ **********************************************************************************************************************************/
package net.sourceforge.phpdt.internal.compiler.parser;
+
import java.util.ArrayList;
import net.sourceforge.phpdt.core.compiler.CharOperation;
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.phpdt.internal.ui.util.PHPFileUtil;
import net.sourceforge.phpeclipse.builder.IdentifierIndexManager;
+import net.sourceforge.phpeclipse.internal.compiler.ast.AND_AND_Expression;
+import net.sourceforge.phpeclipse.internal.compiler.ast.ASTNode;
import net.sourceforge.phpeclipse.internal.compiler.ast.AbstractMethodDeclaration;
-import net.sourceforge.phpeclipse.internal.compiler.ast.AstNode;
+import net.sourceforge.phpeclipse.internal.compiler.ast.BinaryExpression;
import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration;
+import net.sourceforge.phpeclipse.internal.compiler.ast.ConditionalExpression;
+import net.sourceforge.phpeclipse.internal.compiler.ast.EqualExpression;
+import net.sourceforge.phpeclipse.internal.compiler.ast.Expression;
import net.sourceforge.phpeclipse.internal.compiler.ast.FieldDeclaration;
+import net.sourceforge.phpeclipse.internal.compiler.ast.IfStatement;
import net.sourceforge.phpeclipse.internal.compiler.ast.ImportReference;
import net.sourceforge.phpeclipse.internal.compiler.ast.MethodDeclaration;
+import net.sourceforge.phpeclipse.internal.compiler.ast.OR_OR_Expression;
import net.sourceforge.phpeclipse.internal.compiler.ast.SingleTypeReference;
+import net.sourceforge.phpeclipse.internal.compiler.ast.Statement;
+import net.sourceforge.phpeclipse.internal.compiler.ast.StringLiteral;
+import net.sourceforge.phpeclipse.internal.compiler.ast.StringLiteralDQ;
+import net.sourceforge.phpeclipse.internal.compiler.ast.StringLiteralSQ;
import net.sourceforge.phpeclipse.internal.compiler.ast.TypeDeclaration;
import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.IPath;
+
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:
// // 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 IdentifierIndexManager indexManager;
-
+
+ // protected IdentifierIndexManager indexManager;
+
protected Parser(ProblemReporter problemReporter) {
this.problemReporter = problemReporter;
this.options = problemReporter.options;
this.currentPHPString = 0;
// PHPParserSuperclass.fileToParse = fileToParse;
this.phpList = null;
-// this.indexManager = null;
+ // this.indexManager = null;
this.str = "";
this.token = TokenNameEOF;
// this.chIndx = 0;
// getNextToken();
this.initializeScanner();
}
+
public void setFileToParse(IFile fileToParse) {
this.currentPHPString = 0;
// PHPParserSuperclass.fileToParse = fileToParse;
this.phpList = null;
-// this.indexManager = null;
+ // this.indexManager = null;
this.str = "";
this.token = TokenNameEOF;
this.phpEnd = false;
this.initializeScanner();
}
+
/**
* ClassDeclaration Constructor.
*
// 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 */);
+ this.options.taskTags/* taskTags */,
+ this.options.taskPriorites/* taskPriorities */,
+ true/*isTaskCaseSensitive*/);
}
+
/**
* Create marker for the parse error
*/
// setMarker(fileToParse, message, charStart, charEnd, errorLevel);
// }
/**
- * This method will throw the SyntaxError. It will add the good lines and
- * columns to the Error
+ * This method will throw the SyntaxError. It will add the good lines and columns to the Error
*
* @param error
* the error message
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
+ * This method will throw the SyntaxError. It will add the good lines and columns to the Error
*
* @param error
* the error message
// throw new SyntaxError(startRow, 0, " ", error);
// }
private void throwSyntaxError(String error, int problemStartPosition, int problemEndPosition) {
- problemReporter.phpParsingError(new String[]{error}, problemStartPosition, problemEndPosition, referenceContext,
+ problemReporter.phpParsingError(new String[] { error }, problemStartPosition, problemEndPosition, referenceContext,
compilationUnit.compilationResult);
throw new SyntaxError(1, 0, " ", error);
}
+
+ private void reportSyntaxError(String error) {
+ int problemStartPosition = scanner.getCurrentTokenStartPosition();
+ int problemEndPosition = scanner.getCurrentTokenEndPosition();
+ reportSyntaxError(error, problemStartPosition, problemEndPosition + 1);
+ }
+
private void reportSyntaxError(String error, int problemStartPosition, int problemEndPosition) {
- problemReporter.phpParsingError(new String[]{error}, problemStartPosition, problemEndPosition, referenceContext,
+ 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,
+ 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
*/
} catch (InvalidInputException e) {
token = TokenNameERROR;
String detailedMessage = e.getMessage();
-
- if (detailedMessage==Scanner.UNTERMINATED_STRING) {
+
+ if (detailedMessage == Scanner.UNTERMINATED_STRING) {
throwSyntaxError("Unterminated string.");
- } else if (detailedMessage==Scanner.UNTERMINATED_COMMENT) {
+ } else if (detailedMessage == Scanner.UNTERMINATED_COMMENT) {
throwSyntaxError("Unterminated commment.");
}
}
return;
}
+
public void init(String s) {
this.str = s;
this.token = TokenNameEOF;
scanner.setSource(s.toCharArray());
scanner.setPHPMode(false);
}
+
protected void initialize(boolean phpMode) {
initialize(phpMode, null);
}
+
protected void initialize(boolean phpMode, IdentifierIndexManager indexManager) {
compilationUnit = null;
referenceContext = null;
includesList = new ArrayList();
-// this.indexManager = indexManager;
+ // this.indexManager = indexManager;
this.str = "";
this.token = TokenNameEOF;
// this.chIndx = 0;
// this.phpMode = phpMode;
scanner.setPHPMode(phpMode);
}
+
/**
- * Parses a string with php tags i.e. '<body> <?php phpinfo() ?>
- * </body>'
+ * 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>'
+ * Parses a string with php tags i.e. '<body> <?php phpinfo() ?> </body>'
*/
protected void parse() {
getNextToken();
}
return compilationUnit;
}
+
// public PHPOutlineInfo parseInfo(Object parent, String s) {
// PHPOutlineInfo outlineInfo = new PHPOutlineInfo(parent);
// // Stack stack = new Stack();
private boolean isVariable() {
return token == TokenNameVariable; // || token == TokenNamethis;
}
+
// private void parseDeclarations(PHPOutlineInfo outlineInfo,
// OutlineableWithChildren current, boolean goBack) {
// char[] ident;
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)) {
+ || (token == TokenNameenddeclare) || (token == TokenNameEOF) || (token == TokenNameERROR)) {
return;
}
} while (true);
}
+
private void functionBody(MethodDeclaration methodDecl) {
// '{' [statement-list] '}'
if (token == TokenNameLBRACE) {
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
+
+ private Statement statement(int previousToken) {
+ Statement statement = null;
+ Expression expression;
+ int sourceStart = scanner.getCurrentTokenStartPosition();
if (token == TokenNameif) {
getNextToken();
if (token == TokenNameLPAREN) {
} else {
throwSyntaxError("'(' expected after 'if' keyword.");
}
- expr();
+ expression = expr();
if (token == TokenNameRPAREN) {
getNextToken();
} else {
throwSyntaxError("')' expected after 'if' condition.");
}
ifStatement();
- return;
+ return new IfStatement(expression, statement, sourceStart, scanner.getCurrentTokenEndPosition());
} else if (token == TokenNameswitch) {
getNextToken();
if (token == TokenNameLPAREN) {
throwSyntaxError("')' expected after 'switch' condition.");
}
switchStatement();
- return;
+ return statement;
} else if (token == TokenNamefor) {
getNextToken();
if (token == TokenNameLPAREN) {
}
}
forStatement();
- return;
+ return statement;
} else if (token == TokenNamewhile) {
getNextToken();
if (token == TokenNameLPAREN) {
throwSyntaxError("')' expected after 'while' condition.");
}
whileStatement();
- return;
+ return statement;
} else if (token == TokenNamedo) {
getNextToken();
if (token == TokenNameLBRACE) {
}
getNextToken();
}
- return;
+ return statement;
} else if (token == TokenNameforeach) {
getNextToken();
if (token == TokenNameLPAREN) {
throwSyntaxError("')' expected after 'foreach' expression.");
}
foreachStatement();
- return;
+ return statement;
} else if (token == TokenNamecontinue || token == TokenNamebreak || token == TokenNamereturn) {
getNextToken();
if (token != TokenNameSEMICOLON) {
}
getNextToken();
}
- return;
+ return statement;
} else if (token == TokenNameecho) {
getNextToken();
expressionList();
}
getNextToken();
}
- return;
+ return statement;
} else if (token == TokenNameINLINE_HTML) {
getNextToken();
- return;
+ return statement;
// } else if (token == TokenNameprint) {
// getNextToken();
// expression();
}
getNextToken();
}
- return;
+ return statement;
} else if (token == TokenNamestatic) {
getNextToken();
static_var_list();
}
getNextToken();
}
- return;
+ return statement;
} else if (token == TokenNameunset) {
getNextToken();
if (token == TokenNameLPAREN) {
}
getNextToken();
}
- return;
+ return statement;
} else if (token == TokenNamefunction) {
MethodDeclaration methodDecl = new MethodDeclaration(this.compilationUnit.compilationResult);
methodDecl.declarationSourceStart = scanner.getCurrentTokenStartPosition();
methodDecl.modifiers = AccDefault;
getNextToken();
functionDefinition(methodDecl);
- return;
+ return statement;
+ } else if (token == TokenNamedeclare) {
+ //T_DECLARE '(' declare_list ')' declare_statement
+ getNextToken();
+ if (token != TokenNameLPAREN) {
+ throwSyntaxError("'(' expected in 'declare' statement.");
+ }
+ getNextToken();
+ declare_list();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected in 'declare' statement.");
+ }
+ getNextToken();
+ declare_statement();
+ return statement;
} else if (token == TokenNametry) {
getNextToken();
if (token != TokenNameLBRACE) {
throwSyntaxError("'}' expected in 'try' statement.");
}
getNextToken();
- return;
+ return statement;
} else if (token == TokenNamecatch) {
getNextToken();
if (token != TokenNameLPAREN) {
}
getNextToken();
additional_catches();
- return;
+ return statement;
} else if (token == TokenNamethrow) {
getNextToken();
expr();
} else {
throwSyntaxError("';' expected after 'throw' exxpression.");
}
- return;
+ return statement;
} else if (token == TokenNamefinal || token == TokenNameabstract || token == TokenNameclass || token == TokenNameinterface) {
TypeDeclaration typeDecl = new TypeDeclaration(this.compilationUnit.compilationResult);
typeDecl.declarationSourceStart = scanner.getCurrentTokenStartPosition();
typeDecl.declarationSourceEnd = scanner.getCurrentTokenEndPosition();
- typeDecl.name = new char[]{' '};
+ typeDecl.name = new char[] { ' ' };
// default super class
typeDecl.superclass = new SingleTypeReference(TypeConstants.OBJECT, 0);
compilationUnit.types.add(typeDecl);
astPtr--;
astLengthPtr--;
}
- return;
+ return statement;
// } else {
// throwSyntaxError("Unexpected keyword '" + keyword + "'");
} else if (token == TokenNameLBRACE) {
}
if (token == TokenNameRBRACE) {
getNextToken();
- return;
+ return statement;
} else {
throwSyntaxError("'}' expected.");
}
}
if (token == TokenNameSEMICOLON) {
getNextToken();
- return;
+ return statement;
} else {
if (token != TokenNameINLINE_HTML && token != TokenNameEOF) {
throwSyntaxError("';' expected after expression (Found token: " + scanner.toStringAction(token) + ")");
getNextToken();
}
}
+ // may be null
+ return statement;
+ }
+
+ private void declare_statement() {
+ // statement
+ //| ':' inner_statement_list T_ENDDECLARE ';'
+ //;
+ if (token == TokenNameCOLON) {
+ getNextToken();
+ // TODO: implement inner_statement_list();
+ statementList();
+ if (token != TokenNameenddeclare) {
+ throwSyntaxError("'enddeclare' expected in 'declare' statement.");
+ }
+ getNextToken();
+ if (token != TokenNameSEMICOLON) {
+ throwSyntaxError("';' expected after 'enddeclare' keyword.");
+ }
+ getNextToken();
+ } else {
+ statement(TokenNameRPAREN);
+ }
+ }
+
+ private void declare_list() {
+ // T_STRING '=' static_scalar
+ //| declare_list ',' T_STRING '=' static_scalar
+ while (true) {
+ if (token != TokenNameIdentifier) {
+ throwSyntaxError("Identifier expected in 'declare' list.");
+ }
+ getNextToken();
+ if (token != TokenNameEQUAL) {
+ throwSyntaxError("'=' expected in 'declare' list.");
+ }
+ getNextToken();
+ static_scalar();
+ if (token != TokenNameCOMMA) {
+ break;
+ }
+ getNextToken();
+ }
}
+
private void additional_catches() {
while (token == TokenNamecatch) {
getNextToken();
throwSyntaxError("'{' expected in 'catch' statement.");
}
getNextToken();
- statementList();
+ if (token != TokenNameRBRACE) {
+ statementList();
+ }
if (token != TokenNameRBRACE) {
throwSyntaxError("'}' expected in 'catch' statement.");
}
getNextToken();
}
}
+
private void foreach_variable() {
// w_variable
//| '&' w_variable
}
w_variable();
}
+
private void foreach_optional_arg() {
// /* empty */
//| T_DOUBLE_ARROW foreach_variable
foreach_variable();
}
}
+
private void global_var_list() {
// global_var_list:
// global_var_list ',' global_var
getNextToken();
}
}
+
private void global_var() {
//global_var:
// T_VARIABLE
}
}
}
+
private void static_var_list() {
//static_var_list:
// static_var_list ',' T_VARIABLE
}
}
}
+
private void unset_variables() {
// unset_variables:
// unset_variable
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) {
if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
typeDecl.name = scanner.getCurrentIdentifierSource();
if (token > TokenNameKEYWORD) {
- problemReporter.phpKeywordWarning(new String[]{scanner.toStringAction(token)}, scanner.getCurrentTokenStartPosition(), scanner.getCurrentTokenEndPosition(),
- referenceContext, compilationUnit.compilationResult);
-// throwSyntaxError("Don't use a keyword for interface declaration [" + scanner.toStringAction(token) + "].",
-// typeDecl.sourceStart, typeDecl.sourceEnd);
+ problemReporter.phpKeywordWarning(new String[] { scanner.toStringAction(token) }, scanner.getCurrentTokenStartPosition(),
+ scanner.getCurrentTokenEndPosition(), referenceContext, compilationUnit.compilationResult);
+ // throwSyntaxError("Don't use a keyword for interface declaration [" + scanner.toStringAction(token) + "].",
+ // typeDecl.sourceStart, typeDecl.sourceEnd);
}
getNextToken();
interface_extends_list();
} else {
- typeDecl.name = new char[]{' '};
+ typeDecl.name = new char[] { ' ' };
throwSyntaxError("Interface name expected after keyword 'interface'.", typeDecl.sourceStart, typeDecl.sourceEnd);
return;
}
if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
typeDecl.name = scanner.getCurrentIdentifierSource();
if (token > TokenNameKEYWORD) {
- problemReporter.phpKeywordWarning(new String[]{scanner.toStringAction(token)}, scanner.getCurrentTokenStartPosition(), scanner.getCurrentTokenEndPosition(),
- referenceContext, compilationUnit.compilationResult);
-// throwSyntaxError("Don't use a keyword for class declaration [" + scanner.toStringAction(token) + "].",
-// typeDecl.sourceStart, typeDecl.sourceEnd);
+ problemReporter.phpKeywordWarning(new String[] { scanner.toStringAction(token) }, scanner.getCurrentTokenStartPosition(),
+ scanner.getCurrentTokenEndPosition(), referenceContext, compilationUnit.compilationResult);
+ // throwSyntaxError("Don't use a keyword for class declaration [" + scanner.toStringAction(token) + "].",
+ // typeDecl.sourceStart, typeDecl.sourceEnd);
}
getNextToken();
// extends_from:
}
implements_list();
} else {
- typeDecl.name = new char[]{' '};
+ typeDecl.name = new char[] { ' ' };
throwSyntaxError("Class name expected after keyword 'class'.", typeDecl.sourceStart, typeDecl.sourceEnd);
return;
}
throwSyntaxError("'{' expected at start of class body.");
}
}
+
private void class_entry_type() {
// T_CLASS
// | T_ABSTRACT T_CLASS
throwSyntaxError("Keyword 'class' 'final' or 'abstract' expected");
}
}
+
private void interface_extends_list() {
// /* empty */
// | T_EXTENDS interface_list
interface_list();
}
}
+
private void implements_list() {
// /* empty */
// | T_IMPLEMENTS interface_list
interface_list();
}
}
+
private void interface_list() {
// interface_list:
// fully_qualified_class_name
getNextToken();
} while (true);
}
+
// private void classBody(TypeDeclaration typeDecl) {
// //'{' [class-element-list] '}'
// if (token == TokenNameLBRACE) {
|| token == TokenNameabstract || token == TokenNamefinal || token == TokenNamefunction || token == TokenNamevar
|| token == TokenNameconst);
}
+
private void class_statement(ArrayList list) {
// class_statement:
// variable_modifiers class_variable_declaration ';'
// '(' parameter_list ')' method_body
initializeModifiers();
int declarationSourceStart = scanner.getCurrentTokenStartPosition();
-
+
if (token == TokenNamevar) {
checkAndSetModifiers(AccPublic);
problemReporter.phpVarDeprecatedWarning(scanner.getCurrentTokenStartPosition(), scanner.getCurrentTokenEndPosition(),
getNextToken();
class_variable_declaration(declarationSourceStart, list);
} else if (token == TokenNameconst) {
- checkAndSetModifiers(AccFinal|AccPublic);
+ checkAndSetModifiers(AccFinal | AccPublic);
class_constant_declaration(declarationSourceStart, list);
if (token != TokenNameSEMICOLON) {
throwSyntaxError("';' expected after class const declaration.");
}
}
}
+
private void class_constant_declaration(int declarationSourceStart, ArrayList list) {
// class_constant_declaration ',' T_STRING '=' static_scalar
// | T_CONST T_STRING '=' static_scalar
getNextToken();
}
}
+
// private void variable_modifiers() {
// // variable_modifiers:
// // non_empty_member_modifiers
}
return foundToken;
}
+
private void class_variable_declaration(int declarationSourceStart, ArrayList list) {
// class_variable_declaration:
// class_variable_declaration ',' T_VARIABLE
do {
if (token == TokenNameVariable) {
classVariable = scanner.getCurrentIdentifierSource();
- // indexManager.addIdentifierInformation('v', classVariable, buf, -1, -1);
- FieldDeclaration fieldDeclaration = new FieldDeclaration(classVariable, scanner
- .getCurrentTokenStartPosition(), scanner.getCurrentTokenEndPosition());
+ // indexManager.addIdentifierInformation('v', classVariable, buf, -1, -1);
+ FieldDeclaration fieldDeclaration = new FieldDeclaration(classVariable, scanner.getCurrentTokenStartPosition(), scanner
+ .getCurrentTokenEndPosition());
fieldDeclaration.modifiers = this.modifiers;
fieldDeclaration.declarationSourceStart = declarationSourceStart;
fieldDeclaration.declarationSourceEnd = scanner.getCurrentTokenEndPosition();
}
getNextToken();
}
+
private void functionDefinition(MethodDeclaration methodDecl) {
boolean isAbstract = false;
if (astPtr == 0) {
compilationUnit.types.add(methodDecl);
} else {
- AstNode node = astStack[astPtr];
+ ASTNode node = astStack[astPtr];
if (node instanceof TypeDeclaration) {
TypeDeclaration typeDecl = ((TypeDeclaration) node);
if (typeDecl.methods == null) {
- typeDecl.methods = new AbstractMethodDeclaration[]{methodDecl};
+ typeDecl.methods = new AbstractMethodDeclaration[] { methodDecl };
} else {
AbstractMethodDeclaration[] newMethods;
System.arraycopy(typeDecl.methods, 0, newMethods = new AbstractMethodDeclaration[typeDecl.methods.length + 1], 1,
}
functionBody(methodDecl);
}
+
private void functionDeclarator(MethodDeclaration methodDecl) {
//identifier '(' [parameter-list] ')'
if (token == TokenNameAND) {
if (Scanner.isIdentifierOrKeyword(token)) {
methodDecl.selector = scanner.getCurrentIdentifierSource();
if (token > TokenNameKEYWORD) {
- problemReporter.phpKeywordWarning(new String[]{scanner.toStringAction(token)}, scanner.getCurrentTokenStartPosition(), scanner.getCurrentTokenEndPosition(),
- referenceContext, compilationUnit.compilationResult);
-// reportSyntaxWarning("Don't use keyword for function declaration [" + scanner.toStringAction(token) + "].",
-// scanner.getCurrentTokenStartPosition(), scanner.getCurrentTokenEndPosition());
+ problemReporter.phpKeywordWarning(new String[] { scanner.toStringAction(token) }, scanner.getCurrentTokenStartPosition(),
+ scanner.getCurrentTokenEndPosition(), referenceContext, compilationUnit.compilationResult);
+ // reportSyntaxWarning("Don't use keyword for function declaration [" + scanner.toStringAction(token) + "].",
+ // scanner.getCurrentTokenStartPosition(), scanner.getCurrentTokenEndPosition());
}
getNextToken();
if (token == TokenNameLPAREN) {
throwSyntaxError("'(' expected in function declaration.");
}
if (token != TokenNameRPAREN) {
- parameter_list();
+ parameter_list();
}
if (token != TokenNameRPAREN) {
throwSyntaxError("')' expected in function declaration.");
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
throwSyntaxError("Identifier expected in parameter list.");
}
}
+
private void optional_class_type() {
// /* empty */
//| T_STRING
}
+
private void parameterDeclaration() {
//variable
//variable-reference
// declaration.");
// }
}
+
private void labeledStatementList() {
if (token != TokenNamecase && token != TokenNamedefault) {
throwSyntaxError("'case' or 'default' expected.");
}
} else { // TokenNamedefault
getNextToken();
- if (token == TokenNameCOLON) {
+ if (token == TokenNameCOLON || token == TokenNameSEMICOLON) {
getNextToken();
if (token == TokenNameRBRACE) {
// empty default case
break;
}
if (token != TokenNamecase) {
- statementList();
+ statementList();
}
} else {
throwSyntaxError("':' character expected after 'default'.");
}
} while (token == TokenNamecase || token == TokenNamedefault);
}
+
// public void labeledStatement() {
// if (token == TokenNamecase) {
// getNextToken();
if (token != TokenNameendif) {
statementList();
switch (token) {
- case TokenNameelse :
+ case TokenNameelse:
+ getNextToken();
+ if (token == TokenNameCOLON) {
getNextToken();
- if (token == TokenNameCOLON) {
+ if (token != TokenNameendif) {
+ statementList();
+ }
+ } else {
+ if (token == TokenNameif) { //'else if'
getNextToken();
- if (token != TokenNameendif) {
- statementList();
- }
+ elseifStatementList();
} else {
- if (token == TokenNameif) { //'else if'
- getNextToken();
- elseifStatementList();
- } else {
- throwSyntaxError("':' expected after 'else'.");
- }
+ throwSyntaxError("':' expected after 'else'.");
}
- break;
- case TokenNameelseif :
- getNextToken();
- elseifStatementList();
- break;
+ }
+ break;
+ case TokenNameelseif:
+ getNextToken();
+ elseifStatementList();
+ break;
}
}
if (token != TokenNameendif) {
}
}
}
+
private void elseifStatementList() {
do {
elseifStatement();
switch (token) {
- case TokenNameelse :
+ case TokenNameelse:
+ getNextToken();
+ if (token == TokenNameCOLON) {
getNextToken();
- if (token == TokenNameCOLON) {
+ if (token != TokenNameendif) {
+ statementList();
+ }
+ return;
+ } else {
+ if (token == TokenNameif) { //'else if'
getNextToken();
- if (token != TokenNameendif) {
- statementList();
- }
- return;
} else {
- if (token == TokenNameif) { //'else if'
- getNextToken();
- } else {
- throwSyntaxError("':' expected after 'else'.");
- }
+ throwSyntaxError("':' expected after 'else'.");
}
- break;
- case TokenNameelseif :
- getNextToken();
- break;
- default :
- return;
+ }
+ break;
+ case TokenNameelseif:
+ getNextToken();
+ break;
+ default:
+ return;
}
} while (true);
}
+
private void elseifStatement() {
if (token == TokenNameLPAREN) {
getNextToken();
}
}
}
+
private void switchStatement() {
if (token == TokenNameCOLON) {
// ':' [labeled-statement-list] 'endswitch' ';'
getNextToken();
}
}
+
private void forStatement() {
if (token == TokenNameCOLON) {
getNextToken();
statement(TokenNameEOF);
}
}
+
private void whileStatement() {
// ':' statement-list 'endwhile' ';'
if (token == TokenNameCOLON) {
statement(TokenNameEOF);
}
}
+
private void foreachStatement() {
if (token == TokenNameCOLON) {
getNextToken();
statement(TokenNameEOF);
}
}
+
// private void exitStatus() {
// if (token == TokenNameLPAREN) {
// getNextToken();
}
} while (true);
}
- private void expr() {
+
+ private Expression expr() {
// r_variable
// | expr_without_variable
// if (token!=TokenNameEOF) {
if (Scanner.TRACE) {
System.out.println("TRACE: expr()");
}
- expr_without_variable(true);
+ return expr_without_variable(true);
// }
}
- private void expr_without_variable(boolean only_variable) {
+
+ private Expression expr_without_variable(boolean only_variable) {
+ int exprSourceStart = scanner.getCurrentTokenStartPosition();
+ int exprSourceEnd = scanner.getCurrentTokenEndPosition();
+ Expression expression = new Expression();
+ expression.sourceStart = exprSourceStart;
+ // default, may be overwritten
+ expression.sourceEnd = exprSourceEnd;
// internal_functions_in_yacc
// | T_CLONE expr
// | T_PRINT expr
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 :
+ 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();
- 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 {
- throwSyntaxError("')' expected in expression.");
+ encaps_list();
+ if (token != TokenNameEncapsedString0) {
+ throwSyntaxError("\'`\' expected at end of string" + "(Found token: " + scanner.toStringAction(token) + " )");
+ }
}
- 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('`'));
+ } finally {
+ scanner.encapsedStringStack.pop();
getNextToken();
- try {
- if (token == TokenNameEncapsedString0) {
+ }
+ break;
+ // | '\'' encaps_list '\''
+ case TokenNameEncapsedString1:
+ scanner.encapsedStringStack.push(new Character('\''));
+ getNextToken();
+ try {
+ exprSourceStart = scanner.getCurrentTokenStartPosition();
+ if (token == TokenNameEncapsedString1) {
+ expression = new StringLiteralSQ(scanner.getCurrentStringLiteralSource(exprSourceStart), exprSourceStart, scanner
+ .getCurrentTokenEndPosition());
+ } else {
+ encaps_list();
+ if (token != TokenNameEncapsedString1) {
+ throwSyntaxError("\'\'\' expected at end of string" + "(Found token: " + scanner.toStringAction(token) + " )");
} else {
- encaps_list();
- if (token != TokenNameEncapsedString0) {
- throwSyntaxError("\'`\' expected at end of string" + "(Found token: " + scanner.toStringAction(token) + " )");
- }
+ expression = new StringLiteralSQ(scanner.getCurrentStringLiteralSource(exprSourceStart), exprSourceStart, scanner
+ .getCurrentTokenEndPosition());
}
- } finally {
- scanner.encapsedStringStack.pop();
- getNextToken();
}
- break;
- // | '\'' encaps_list '\''
- case TokenNameEncapsedString1 :
- scanner.encapsedStringStack.push(new Character('\''));
+ } finally {
+ scanner.encapsedStringStack.pop();
getNextToken();
- try {
- if (token == TokenNameEncapsedString1) {
+ }
+ break;
+ //| '"' encaps_list '"'
+ case TokenNameEncapsedString2:
+ scanner.encapsedStringStack.push(new Character('"'));
+ getNextToken();
+ try {
+ exprSourceStart = scanner.getCurrentTokenStartPosition();
+ if (token == TokenNameEncapsedString2) {
+ expression = new StringLiteralDQ(scanner.getCurrentStringLiteralSource(exprSourceStart), exprSourceStart, scanner
+ .getCurrentTokenEndPosition());
+ } else {
+ encaps_list();
+ if (token != TokenNameEncapsedString2) {
+ throwSyntaxError("'\"' expected at end of string" + "(Found token: " + scanner.toStringAction(token) + " )");
} else {
- encaps_list();
- if (token != TokenNameEncapsedString1) {
- throwSyntaxError("\'\'\' expected at end of string" + "(Found token: " + scanner.toStringAction(token) + " )");
- }
+ expression = new StringLiteralDQ(scanner.getCurrentStringLiteralSource(exprSourceStart), exprSourceStart, scanner
+ .getCurrentTokenEndPosition());
}
- } finally {
- scanner.encapsedStringStack.pop();
- getNextToken();
}
- break;
- //| '"' encaps_list '"'
- case TokenNameEncapsedString2 :
- scanner.encapsedStringStack.push(new Character('"'));
+ } finally {
+ scanner.encapsedStringStack.pop();
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();
+ }
+ break;
+ case TokenNameStringDoubleQuote:
+ expression = new StringLiteralDQ(scanner.getCurrentStringLiteralSource(), scanner.getCurrentTokenStartPosition(), scanner
+ .getCurrentTokenEndPosition());
+ common_scalar();
+ break;
+ case TokenNameStringSingleQuote:
+ expression = new StringLiteralSQ(scanner.getCurrentStringLiteralSource(), scanner.getCurrentTokenStartPosition(), scanner
+ .getCurrentTokenEndPosition());
+ common_scalar();
+ break;
+ case TokenNameIntegerLiteral:
+ case TokenNameDoubleLiteral:
+ 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) + ")");
}
- break;
- case TokenNameIntegerLiteral :
- case TokenNameDoubleLiteral :
- case TokenNameStringDoubleQuote :
- case TokenNameStringSingleQuote :
- 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 ')'
+ } else {
+ throwSyntaxError("'(' expected after keyword 'array'" + "(Found token: " + scanner.toStringAction(token) + ")");
+ }
+ break;
+ case TokenNamelist:
+ // | T_LIST '(' assignment_list ')' '=' expr
+ getNextToken();
+ if (token == TokenNameLPAREN) {
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) + ")");
+ assignment_list();
+ if (token != TokenNameRPAREN) {
+ throwSyntaxError("')' expected after 'list' keyword.");
}
- break;
- case TokenNamelist :
- // | T_LIST '(' assignment_list ')' '=' expr
getNextToken();
- if (token == TokenNameLPAREN) {
- getNextToken();
- assignment_list();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected after 'list' keyword.");
- }
+ 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 != TokenNameEQUAL) {
- throwSyntaxError("'=' expected after 'list' keyword.");
+ if (token == TokenNamenew) {
+ // | variable '=' '&' T_NEW class_name_reference
+ // ctor_arguments
+ getNextToken();
+ class_name_reference();
+ ctor_arguments();
+ } else {
+ variable();
}
- getNextToken();
- expr();
} else {
- throwSyntaxError("'(' expected after 'list' keyword.");
+ expr();
}
break;
- case TokenNamenew :
- // | T_NEW class_name_reference ctor_arguments
+ 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();
- class_name_reference();
- ctor_arguments();
+ expr();
break;
- // | T_INC rw_variable
- // | T_DEC rw_variable
- case TokenNamePLUS_PLUS :
- case TokenNameMINUS_MINUS :
+ 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) + "').");
- }
+ 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) + "').");
- }
+ }
+ break;
+ default:
+ if (token != TokenNameINLINE_HTML) {
+ if (token > TokenNameKEYWORD) {
+ getNextToken();
+ break;
+ } else {
+ throwSyntaxError("Error in expression (found token '" + scanner.toStringAction(token) + "').");
}
- return;
+ }
+ return expression;
}
if (Scanner.TRACE) {
System.out.println("TRACE: expr_without_variable() PART 2");
// | 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;
+ case TokenNameOR_OR:
+ getNextToken();
+ expression = new OR_OR_Expression(expression, expr(), token);
+ break;
+ case TokenNameAND_AND:
+ getNextToken();
+ expression = new AND_AND_Expression(expression, expr(), token);
+ break;
+ case TokenNameEQUAL_EQUAL:
+ getNextToken();
+ expression = new EqualExpression(expression, expr(), token);
+ break;
+ 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 TokenNameNOT_EQUAL:
+ case TokenNameLESS:
+ case TokenNameLESS_EQUAL:
+ case TokenNameGREATER:
+ case TokenNameGREATER_EQUAL:
+ getNextToken();
+ expression = new BinaryExpression(expression, expr(), token);
+ break;
+ // | expr T_INSTANCEOF class_name_reference
+ // | expr '?' expr ':' expr
+ case TokenNameinstanceof:
+ getNextToken();
+ class_name_reference();
+ // TODO use InstanceofExpression
+ expression = new Expression();
+ expression.sourceStart = exprSourceStart;
+ expression.sourceEnd = scanner.getCurrentTokenEndPosition();
+ break;
+ case TokenNameQUESTION:
+ getNextToken();
+ Expression valueIfTrue = expr();
+ if (token != TokenNameCOLON) {
+ throwSyntaxError("':' expected in conditional expression.");
+ }
+ getNextToken();
+ Expression valueIfFalse = expr();
+
+ expression = new ConditionalExpression(expression, valueIfTrue, valueIfFalse);
+ break;
+ default:
+ return expression;
}
}
}
+
private void class_name_reference() {
// class_name_reference:
// T_STRING
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();
}
}
+
private void dynamic_class_name_variable_properties() {
// dynamic_class_name_variable_properties:
// dynamic_class_name_variable_properties
dynamic_class_name_variable_property();
}
}
+
private void dynamic_class_name_variable_property() {
// dynamic_class_name_variable_property:
// T_OBJECT_OPERATOR object_property
object_property();
}
}
+
private void ctor_arguments() {
// ctor_arguments:
// /* empty */
getNextToken();
}
}
+
private void assignment_list() {
// assignment_list:
// assignment_list ',' assignment_list_element
getNextToken();
}
}
+
private void assignment_list_element() {
//assignment_list_element:
// variable
}
}
}
+
private void array_pair_list() {
// array_pair_list:
// /* empty */
getNextToken();
}
}
+
private void non_empty_array_pair_list() {
//non_empty_array_pair_list:
// non_empty_array_pair_list ',' expr T_DOUBLE_ARROW expr
}
}
}
+
// private void variableList() {
// do {
// variable();
}
reference_variable();
}
+
private void function_call() {
// function_call:
// T_STRING '(' function_call_parameter_list ')'
//| static_member '(' function_call_parameter_list ')'
//| variable_without_objects '(' function_call_parameter_list ')'
char[] defineName = null;
- int startPos=0;
- int endPos=0;
+ char[] ident = null;
+ int startPos = 0;
+ int endPos = 0;
if (Scanner.TRACE) {
System.out.println("TRACE: function_call()");
}
if (token == TokenNameIdentifier) {
- defineName = scanner.getCurrentIdentifierSource();
+ ident = scanner.getCurrentIdentifierSource();
+ defineName = ident;
startPos = scanner.getCurrentTokenStartPosition();
endPos = scanner.getCurrentTokenEndPosition();
getNextToken();
switch (token) {
- case TokenNamePAAMAYIM_NEKUDOTAYIM :
- // static member:
- defineName = null;
+ case TokenNamePAAMAYIM_NEKUDOTAYIM:
+ // static member:
+ defineName = null;
+ getNextToken();
+ if (token == TokenNameIdentifier) {
+ // class _constant
getNextToken();
- if (token == TokenNameIdentifier) {
- // class _constant
- getNextToken();
- } else {
- // static member:
- variable_without_objects();
- }
- break;
+ } else {
+ // static member:
+ variable_without_objects();
+ }
+ break;
}
} else {
variable_without_objects();
}
if (token != TokenNameLPAREN) {
- if (defineName!=null) {
+ if (defineName != null) {
// does this identifier contain only uppercase characters?
- if (defineName.length==3) {
- if (defineName[0]=='d' &&
- defineName[1]=='i' &&
- defineName[2]=='e' ) {
- defineName=null;
- }
- } else if (defineName.length==4) {
- if (defineName[0]=='t' &&
- defineName[1]=='r' &&
- defineName[2]=='u' &&
- defineName[3]=='e' ) {
- defineName=null;
- } else if (defineName[0]=='n' &&
- defineName[1]=='u' &&
- defineName[2]=='l' &&
- defineName[3]=='l' ) {
- defineName=null;
+ if (defineName.length == 3) {
+ if (defineName[0] == 'd' && defineName[1] == 'i' && defineName[2] == 'e') {
+ defineName = null;
}
- } else if (defineName.length==5) {
- if (defineName[0]=='f' &&
- defineName[1]=='a' &&
- defineName[2]=='l' &&
- defineName[3]=='s' &&
- defineName[4]=='e' ) {
- defineName=null;
+ } else if (defineName.length == 4) {
+ if (defineName[0] == 't' && defineName[1] == 'r' && defineName[2] == 'u' && defineName[3] == 'e') {
+ defineName = null;
+ } else if (defineName[0] == 'n' && defineName[1] == 'u' && defineName[2] == 'l' && defineName[3] == 'l') {
+ defineName = null;
+ }
+ } else if (defineName.length == 5) {
+ if (defineName[0] == 'f' && defineName[1] == 'a' && defineName[2] == 'l' && defineName[3] == 's' && defineName[4] == 'e') {
+ defineName = null;
}
}
- if (defineName!=null) {
- for (int i=0; i<defineName.length;i++) {
- if (Character.isLowerCase(defineName[i])) {
- problemReporter.phpUppercaseIdentifierWarning(startPos, endPos,
- referenceContext, compilationUnit.compilationResult);
+ if (defineName != null) {
+ for (int i = 0; i < defineName.length; i++) {
+ if (Character.isLowerCase(defineName[i])) {
+ problemReporter.phpUppercaseIdentifierWarning(startPos, endPos, referenceContext, compilationUnit.compilationResult);
break;
}
}
}
non_empty_function_call_parameter_list();
if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected in function call.");
+ String functionName;
+ if (ident == null) {
+ functionName = new String(" ");
+ } else {
+ functionName = new String(ident);
+ }
+ throwSyntaxError("')' expected in function call (" + functionName + ").");
}
getNextToken();
}
+
// private void function_call_parameter_list() {
// function_call_parameter_list:
// non_empty_function_call_parameter_list { $$ = $1; }
getNextToken();
}
}
+
private void fully_qualified_class_name() {
if (token == TokenNameIdentifier) {
getNextToken();
throwSyntaxError("Class name expected.");
}
}
+
private void static_member() {
// static_member:
// fully_qualified_class_name T_PAAMAYIM_NEKUDOTAYIM
getNextToken();
variable_without_objects();
}
+
private void base_variable_with_function_calls() {
// base_variable_with_function_calls:
// base_variable
// base_variable();
// }
}
+
private void base_variable() {
// base_variable:
// reference_variable
reference_variable();
}
}
+
// private void simple_indirect_reference() {
// // simple_indirect_reference:
// // '$'
}
}
}
+
private void compound_variable() {
// compound_variable:
// T_VARIABLE
getNextToken();
}
}
+
// private void dim_offset() {
// // dim_offset:
// // /* empty */
object_dim_list();
}
}
+
private void object_dim_list() {
//object_dim_list:
// object_dim_list '[' dim_offset ']'
}
}
}
+
private void variable_name() {
//variable_name:
// T_STRING
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
// }
// }
}
+
private void variable_properties() {
// variable_properties:
// variable_properties variable_property
variable_property();
}
}
+
private void variable_property() {
// variable_property:
// T_OBJECT_OPERATOR object_property method_or_not
throwSyntaxError("'->' expected in variable_property.");
}
}
+
private void method_or_not() {
// method_or_not:
// '(' function_call_parameter_list ')'
getNextToken();
}
}
+
private void exit_expr() {
// /* empty */
// | '(' ')'
}
getNextToken();
}
+
private void encaps_list() {
// encaps_list encaps_var
// | encaps_list T_STRING
// | /* 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 == '$') {
- scanner.encapsedStringStack.pop();
- encapsedChar = ((Character) scanner.encapsedStringStack.peek()).charValue();
- switch (encapsedChar) {
- case '`' :
- if (token == TokenNameEncapsedString0) {
- return;
- }
- token = TokenNameSTRING;
- continue;
- case '\'' :
- if (token == TokenNameEncapsedString1) {
- return;
- }
- token = TokenNameSTRING;
- continue;
- case '"' :
- if (token == TokenNameEncapsedString2) {
- return;
- }
- token = TokenNameSTRING;
- continue;
+ case TokenNameSTRING:
+ getNextToken();
+ break;
+ case TokenNameLBRACE:
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameRBRACE:
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameLBRACKET:
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameRBRACKET:
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameMINUS_GREATER:
+ // scanner.encapsedStringStack.pop();
+ getNextToken();
+ break;
+ case TokenNameVariable:
+ case TokenNameDOLLAR_LBRACE:
+ case TokenNameLBRACE_DOLLAR:
+ encaps_var();
+ break;
+ default:
+ char encapsedChar = ((Character) scanner.encapsedStringStack.peek()).charValue();
+ if (encapsedChar == '$') {
+ 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;
+ }
+ return;
}
}
}
+
private void encaps_var() {
// T_VARIABLE
// | T_VARIABLE '[' encaps_var_offset ']'
// | T_DOLLAR_OPEN_CURLY_BRACES T_STRING_VARNAME '[' expr ']' '}'
// | T_CURLY_OPEN variable '}'
switch (token) {
- case TokenNameVariable :
+ case TokenNameVariable:
+ getNextToken();
+ if (token == TokenNameLBRACKET) {
+ getNextToken();
+ 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 == TokenNameDOLLAR_LBRACE) {
+ encaps_var();
+ } else if (token == TokenNameIdentifier) {
getNextToken();
if (token == TokenNameLBRACKET) {
getNextToken();
- // if (token == TokenNameRBRACKET) {
- // getNextToken();
- // } else {
- expr(); //encaps_var_offset();
+ // if (token == TokenNameRBRACKET) {
+ // getNextToken();
+ // } else {
+ expr();
if (token != TokenNameRBRACKET) {
- throwSyntaxError("']' expected after variable.");
- }
- // scanner.encapsedStringStack.pop();
- getNextToken();
- // }
- } else if (token == TokenNameMINUS_GREATER) {
- getNextToken();
- if (token != TokenNameIdentifier) {
- throwSyntaxError("Identifier expected after '->'.");
+ throwSyntaxError("']' expected after '${'.");
}
- // scanner.encapsedStringStack.pop();
getNextToken();
+ // }
}
- // else {
- // // scanner.encapsedStringStack.pop();
- // int tempToken = TokenNameSTRING;
- // if (!scanner.encapsedStringStack.isEmpty()
- // && (token == TokenNameEncapsedString0
- // || token == TokenNameEncapsedString1
- // || token == TokenNameEncapsedString2 || token ==
- // TokenNameERROR)) {
- // char encapsedChar = ((Character)
- // scanner.encapsedStringStack.peek())
- // .charValue();
- // switch (token) {
- // case TokenNameEncapsedString0 :
- // if (encapsedChar == '`') {
- // tempToken = TokenNameEncapsedString0;
- // }
- // break;
- // case TokenNameEncapsedString1 :
- // if (encapsedChar == '\'') {
- // tempToken = TokenNameEncapsedString1;
- // }
- // break;
- // case TokenNameEncapsedString2 :
- // if (encapsedChar == '"') {
- // tempToken = TokenNameEncapsedString2;
- // }
- // break;
- // case TokenNameERROR :
- // if (scanner.source[scanner.currentPosition - 1] == '\\') {
- // scanner.currentPosition--;
- // getNextToken();
- // }
- // break;
- // }
- // }
- // token = tempToken;
- // }
- break;
- case TokenNameDOLLAR_LBRACE :
+ } else {
+ expr();
+ }
+ if (token != TokenNameRBRACE) {
+ throwSyntaxError("'}' expected.");
+ }
+ getNextToken();
+ break;
+ case TokenNameLBRACE_DOLLAR:
+ getNextToken();
+ if (token == TokenNameLBRACE_DOLLAR) {
+ encaps_var();
+ } else if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
getNextToken();
- if (token == TokenNameIdentifier) {
- getNextToken();
- if (token == TokenNameLBRACKET) {
- getNextToken();
- // if (token == TokenNameRBRACKET) {
- // getNextToken();
- // } else {
- expr();
- if (token != TokenNameRBRACKET) {
- throwSyntaxError("']' expected after '${'.");
- }
- getNextToken();
- // }
- }
- if (token != TokenNameRBRACE) {
- throwSyntaxError("'}' expected after '${'.");
- }
- // scanner.encapsedStringStack.pop();
+ if (token == TokenNameLBRACKET) {
getNextToken();
- } else {
+ // if (token == TokenNameRBRACKET) {
+ // getNextToken();
+ // } else {
expr();
- if (token != TokenNameRBRACE) {
- throwSyntaxError("'}' expected.");
+ if (token != TokenNameRBRACKET) {
+ throwSyntaxError("']' expected.");
}
- // scanner.encapsedStringStack.pop();
getNextToken();
- }
- break;
- case TokenNameCURLY_OPEN :
- getNextToken();
- if (token == TokenNameIdentifier || token > TokenNameKEYWORD) {
+ // }
+ } else if (token == TokenNameMINUS_GREATER) {
+ getNextToken();
+ if (token != TokenNameIdentifier && token != TokenNameVariable) {
+ throwSyntaxError("String or Variable token expected.");
+ }
getNextToken();
if (token == TokenNameLBRACKET) {
getNextToken();
// } else {
expr();
if (token != TokenNameRBRACKET) {
- throwSyntaxError("']' expected after '{$'.");
+ 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;
+ // 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;
+ 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() {
- int start = 0;
+ // int start = 0;
ImportReference impt = null;
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
- start = scanner.getCurrentTokenStartPosition();
- getNextToken();
- expr();
+ 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
+ checkFileName(token, impt);
+ break;
+ case TokenNameinclude_once:
+ // T_INCLUDE_ONCE expr
+ checkFileName(token, impt);
+ 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
+ checkFileName(token, impt);
+ break;
+ case TokenNamerequire_once:
+ // T_REQUIRE_ONCE expr
+ checkFileName(token, impt);
+ break;
+ }
+ }
- impt = new ImportReference(scanner.getCurrentTokenSource(start), start, scanner.getCurrentTokenEndPosition(), false);
- impt.declarationSourceEnd = impt.sourceEnd;
- impt.declarationEnd = impt.declarationSourceEnd;
- //endPosition is just before the ;
- impt.declarationSourceStart = start;
- includesList.add(impt);
- break;
- case TokenNameinclude_once :
- // T_INCLUDE_ONCE expr
- start = scanner.getCurrentTokenStartPosition();
- getNextToken();
- expr();
- impt = new ImportReference(scanner.getCurrentTokenSource(start), start, scanner.getCurrentTokenEndPosition(), false);
- impt.declarationSourceEnd = impt.sourceEnd;
- impt.declarationEnd = impt.declarationSourceEnd;
- //endPosition is just before the ;
- impt.declarationSourceStart = start;
- includesList.add(impt);
- break;
- case TokenNameeval :
- // T_EVAL '(' expr ')'
+ private void checkFileName(int includeToken, ImportReference impt) {
+ //<include-token> expr
+ int start = scanner.getCurrentTokenStartPosition();
+ boolean hasLPAREN = false;
+ getNextToken();
+ if (token == TokenNameLPAREN) {
+ hasLPAREN = true;
+ getNextToken();
+ }
+ Expression expression = expr();
+ if (hasLPAREN) {
+ if (token == TokenNameRPAREN) {
getNextToken();
- if (token != TokenNameLPAREN) {
- throwSyntaxError("'(' expected after keyword 'eval'");
+ } else {
+ throwSyntaxError("')' expected for keyword '" + scanner.toStringAction(includeToken) + "'");
+ }
+ }
+ impt = new ImportReference(scanner.getCurrentTokenSource(start), start, scanner.getCurrentTokenEndPosition(), false);
+ impt.declarationSourceEnd = impt.sourceEnd;
+ impt.declarationEnd = impt.declarationSourceEnd;
+ //endPosition is just before the ;
+ impt.declarationSourceStart = start;
+ includesList.add(impt);
+
+ if (expression instanceof StringLiteral) {
+ StringLiteral literal = (StringLiteral) expression;
+ char[] includeName = literal.source();
+ if (includeName.length == 0) {
+ reportSyntaxError("Empty filename after keyword '" + scanner.toStringAction(includeToken) + "'", literal.sourceStart,
+ literal.sourceStart + 1);
+ }
+ String includeNameString = new String(includeName);
+ if (literal instanceof StringLiteralDQ) {
+ if (includeNameString.indexOf('$') >= 0) {
+ // assuming that the filename contains a variable => no filename check
+ return;
}
- getNextToken();
- expr();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected after keyword 'eval'");
+ }
+ if (includeNameString.startsWith("http://")) {
+ // assuming external include location
+ return;
+ }
+ if (scanner.compilationUnit != null) {
+ IResource resource = scanner.compilationUnit.getResource();
+ // java.io.File f = new java.io.File(new String(compilationUnit.getFileName()));
+ // System.out.println(expression.toStringExpression());
+ // }
+ if (resource != null && resource instanceof IFile) {
+ // check the filename:
+ // System.out.println(new String(compilationUnit.getFileName())+" - "+ expression.toStringExpression());
+ IProject project = resource.getProject();
+ if (project != null) {
+ IPath path = PHPFileUtil.determineFilePath(includeNameString, resource, project);
+
+ if (path == null) {
+ // reportSyntaxError("File: " + expression.toStringExpression() + " doesn't exist in project: "
+ // + project.getLocation().toString(), literal.sourceStart, literal.sourceEnd);
+ String[] args = { expression.toStringExpression(), project.getLocation().toString() };
+ problemReporter.phpIncludeNotExistWarning(args, literal.sourceStart, literal.sourceEnd, referenceContext,
+ compilationUnit.compilationResult);
+ } else {
+ impt.setFile( PHPFileUtil.createFile(path, project) );
+ }
+ }
}
- getNextToken();
- break;
- case TokenNamerequire :
- //T_REQUIRE expr
- start = scanner.getCurrentTokenStartPosition();
- getNextToken();
- expr();
- impt = new ImportReference(scanner.getCurrentTokenSource(start), start, scanner.getCurrentTokenEndPosition(), false);
- impt.declarationSourceEnd = impt.sourceEnd;
- impt.declarationEnd = impt.declarationSourceEnd;
- //endPosition is just before the ;
- impt.declarationSourceStart = start;
- includesList.add(impt);
- break;
- case TokenNamerequire_once :
- // T_REQUIRE_ONCE expr
- start = scanner.getCurrentTokenStartPosition();
- getNextToken();
- expr();
- impt = new ImportReference(scanner.getCurrentTokenSource(start), start, scanner.getCurrentTokenEndPosition(), false);
- impt.declarationSourceEnd = impt.sourceEnd;
- impt.declarationEnd = impt.declarationSourceEnd;
- //endPosition is just before the ;
- impt.declarationSourceStart = start;
- includesList.add(impt);
- break;
+ }
}
}
+
private void isset_variables() {
// variable
// | isset_variables ','
}
}
}
+
private boolean common_scalar() {
// common_scalar:
// T_LNUMBER
// | T_METHOD_C
// | T_FUNC_C
switch (token) {
- case TokenNameIntegerLiteral :
- getNextToken();
- return true;
- case TokenNameDoubleLiteral :
- getNextToken();
- return true;
- case TokenNameStringDoubleQuote :
- getNextToken();
- return true;
- case TokenNameStringSingleQuote :
- 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;
+ case TokenNameIntegerLiteral:
+ getNextToken();
+ return true;
+ case TokenNameDoubleLiteral:
+ getNextToken();
+ return true;
+ case TokenNameStringDoubleQuote:
+ getNextToken();
+ return true;
+ case TokenNameStringSingleQuote:
+ 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_START_HEREDOC encaps_list T_END_HEREDOC
throwSyntaxError("Not yet implemented (scalar).");
}
+
private void static_scalar() {
// static_scalar: /* compile-time evaluated scalars */
// common_scalar
return;
}
switch (token) {
- case TokenNameIdentifier :
+ case TokenNameIdentifier:
+ getNextToken();
+ // static_class_constant:
+ // T_STRING T_PAAMAYIM_NEKUDOTAYIM T_STRING
+ if (token == TokenNamePAAMAYIM_NEKUDOTAYIM) {
getNextToken();
- // static_class_constant:
- // T_STRING T_PAAMAYIM_NEKUDOTAYIM T_STRING
- if (token == TokenNamePAAMAYIM_NEKUDOTAYIM) {
+ if (token == TokenNameIdentifier) {
getNextToken();
- if (token == TokenNameIdentifier) {
- getNextToken();
- } else {
- throwSyntaxError("Identifier expected after '::' operator.");
- }
+ } 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++];
+ }
+ break;
+ case TokenNameEncapsedString0:
+ try {
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+ while (scanner.currentCharacter != '`') {
+ if (scanner.currentCharacter == '\\') {
+ 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 TokenNameEncapsedString1:
+ try {
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
+ while (scanner.currentCharacter != '\'') {
+ if (scanner.currentCharacter == '\\') {
+ scanner.currentPosition++;
}
- getNextToken();
- } catch (IndexOutOfBoundsException e) {
- throwSyntaxError("'\"' expected at end of static string.");
+ scanner.currentCharacter = scanner.source[scanner.currentPosition++];
}
- break;
- case TokenNamePLUS :
- getNextToken();
- static_scalar();
- break;
- case TokenNameMINUS :
- getNextToken();
- static_scalar();
- break;
- case TokenNamearray :
getNextToken();
- if (token != TokenNameLPAREN) {
- throwSyntaxError("'(' expected after keyword 'array'");
+ } 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();
- if (token == TokenNameRPAREN) {
- getNextToken();
- break;
- }
- non_empty_static_array_pair_list();
- if (token != TokenNameRPAREN) {
- throwSyntaxError("')' expected after keyword 'array'");
- }
+ } 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;
- // case TokenNamenull :
- // getNextToken();
- // break;
- // case TokenNamefalse :
- // getNextToken();
- // break;
- // case TokenNametrue :
- // getNextToken();
- // break;
- default :
- throwSyntaxError("Static scalar/constant expected.");
+ }
+ 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
}
}
}
+
public void reportSyntaxError() { //int act, int currentKind, int
// stateStackTop) {
/* remember current scanner position */
try {
tokenSource = this.scanner.getCurrentTokenSource();
} catch (Exception e) {
- tokenSource = new char[]{};
+ tokenSource = new char[] {};
}
// problemReporter().parseError(
// this.scanner.startPosition,
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 ASTNode[] astStack = new ASTNode[AstStackIncrement];
+
protected int astLengthPtr;
+
protected int[] astLengthStack;
- AstNode[] noAstNodes = new AstNode[AstStackIncrement];
+
+ ASTNode[] noAstNodes = new ASTNode[AstStackIncrement];
+
public CompilationUnitDeclaration compilationUnit; /*
* the result from parse()
*/
+
protected ReferenceContext referenceContext;
+
protected ProblemReporter problemReporter;
+
protected CompilerOptions options;
+
private ArrayList includesList;
+
// 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.
+ * 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) {
problemReporter.referenceContext = referenceContext;
return problemReporter;
}
+
/*
* Reconsider the entire source looking for inconsistencies in {} () []
*/
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]};
+ 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
} 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]++;
+ 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);
}
- 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];
+ 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);
}
- 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]++;
+ 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);
}
- 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];
+ 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);
}
- 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]++;
+ 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);
}
- 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);
+ 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;
}
- rightPositions[SquareBracket][index] = scanner.startPosition;
- rightDepths[SquareBracket][index] = --depths[SquareBracket];
+ // }
}
- break;
- case '\'' : {
- if (scanner.getNextChar('\\')) {
+ 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();
- } 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.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();
+ // }
+ }
+ 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++;
}
- // 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 ((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);
}
- // }
}
- break;
- case '/' : {
- int test;
- if ((test = scanner.getNextChar('/', '*')) == 0) { //line
- // comment
+ 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
|| (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
+ // don't
// care of the
// value
scanner.currentCharacter = 'A';
- } //something different from \n and \r
+ } //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());
- }
+ }
+ 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;
+ 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 (scanner.currentCharacter == '*') {
- star = true;
+ 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);
}
- //get the next char
+ }
+ //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
|| (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
+ // don't
// care of the
// value
scanner.currentCharacter = 'A';
- } //something different from * and /
+ } //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;
+ }
+ if (this.scanner.taskTags != null) {
+ this.scanner.checkTaskTag(this.scanner.getCurrentTokenStartPosition(), this.scanner.getCurrentTokenEndPosition());
}
break;
}
- default :
- if (Scanner.isPHPIdentifierStart(scanner.currentCharacter)) {
- scanner.scanIdentifierOrKeyword(false);
- break;
- }
- if (Character.isDigit(scanner.currentCharacter)) {
- scanner.scanNumber(false);
- 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--------------------
return anomaliesDetected;
}
}
+
protected void pushOnAstLengthStack(int pos) {
try {
astLengthStack[++astLengthPtr] = pos;
astLengthStack[astLengthPtr] = pos;
}
}
- protected void pushOnAstStack(AstNode node) {
+
+ protected void pushOnAstStack(ASTNode node) {
/*
* add a new obj on top of the ast stack
*/
astStack[++astPtr] = node;
} catch (IndexOutOfBoundsException e) {
int oldStackLength = astStack.length;
- AstNode[] oldStack = astStack;
- astStack = new AstNode[oldStackLength + AstStackIncrement];
+ ASTNode[] oldStack = astStack;
+ astStack = new ASTNode[oldStackLength + AstStackIncrement];
System.arraycopy(oldStack, 0, astStack, 0, oldStackLength);
astPtr = oldStackLength;
astStack[astPtr] = node;
git://git.phpeclipse.com / phpeclipse.git / blobdiff