+++ /dev/null
-options {
- LOOKAHEAD = 1;
- CHOICE_AMBIGUITY_CHECK = 2;
- OTHER_AMBIGUITY_CHECK = 1;
- STATIC = true;
- DEBUG_PARSER = false;
- DEBUG_LOOKAHEAD = false;
- DEBUG_TOKEN_MANAGER = false;
- OPTIMIZE_TOKEN_MANAGER = false;
- ERROR_REPORTING = true;
- JAVA_UNICODE_ESCAPE = false;
- UNICODE_INPUT = false;
- IGNORE_CASE = true;
- USER_TOKEN_MANAGER = false;
- USER_CHAR_STREAM = false;
- BUILD_PARSER = true;
- BUILD_TOKEN_MANAGER = true;
- SANITY_CHECK = true;
- FORCE_LA_CHECK = false;
-}
-
-PARSER_BEGIN(PHPParser)
-package test;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IMarker;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.ui.texteditor.MarkerUtilities;
-import org.eclipse.jface.preference.IPreferenceStore;
-
-import java.util.Hashtable;
-import java.util.Enumeration;
-import java.util.ArrayList;
-import java.io.StringReader;
-import java.io.*;
-import java.text.MessageFormat;
-
-import net.sourceforge.phpeclipse.actions.PHPStartApacheAction;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-import net.sourceforge.phpdt.internal.compiler.ast.*;
-import net.sourceforge.phpdt.internal.compiler.parser.OutlineableWithChildren;
-import net.sourceforge.phpdt.internal.compiler.parser.PHPOutlineInfo;
-
-/**
- * A new php parser.
- * This php parser is inspired by the Java 1.2 grammar example
- * given with JavaCC. You can get JavaCC at http://www.webgain.com
- * You can test the parser with the PHPParserTestCase2.java
- * @author Matthieu Casanova
- */
-public final class PHPParser extends PHPParserSuperclass {
-
- /** The file that is parsed. */
- private static IFile fileToParse;
-
- /** The current segment. */
- private static OutlineableWithChildren currentSegment;
-
- private static final String PARSE_ERROR_STRING = "Parse error"; //$NON-NLS-1$
- private static final String PARSE_WARNING_STRING = "Warning"; //$NON-NLS-1$
- static PHPOutlineInfo outlineInfo;
-
- public static MethodDeclaration currentFunction;
- private static boolean assigning;
-
- /** The error level of the current ParseException. */
- private static int errorLevel = ERROR;
- /** The message of the current ParseException. If it's null it's because the parse exception wasn't handled */
- private static String errorMessage;
-
- private static int errorStart = -1;
- private static int errorEnd = -1;
- private static PHPDocument phpDocument;
- /**
- * The point where html starts.
- * It will be used by the token manager to create HTMLCode objects
- */
- public static int htmlStart;
-
- //ast stack
- private final static int AstStackIncrement = 100;
- /** The stack of node. */
- private static AstNode[] nodes;
- /** The cursor in expression stack. */
- private static int nodePtr;
-
- public final void setFileToParse(final IFile fileToParse) {
- this.fileToParse = fileToParse;
- }
-
- public PHPParser() {
- }
-
- public PHPParser(final IFile fileToParse) {
- this(new StringReader(""));
- this.fileToParse = fileToParse;
- }
-
- /**
- * Reinitialize the parser.
- */
- private static final void init() {
- nodes = new AstNode[AstStackIncrement];
- nodePtr = -1;
- htmlStart = 0;
- }
-
- /**
- * Add an php node on the stack.
- * @param node the node that will be added to the stack
- */
- private static final void pushOnAstNodes(AstNode node) {
- try {
- nodes[++nodePtr] = node;
- } catch (IndexOutOfBoundsException e) {
- int oldStackLength = nodes.length;
- AstNode[] oldStack = nodes;
- nodes = new AstNode[oldStackLength + AstStackIncrement];
- System.arraycopy(oldStack, 0, nodes, 0, oldStackLength);
- nodePtr = oldStackLength;
- nodes[nodePtr] = node;
- }
- }
-
- public static final void phpParserTester(final String strEval) throws CoreException, ParseException {
- PHPParserTokenManager.SwitchTo(PHPParserTokenManager.PHPPARSING);
- final StringReader stream = new StringReader(strEval);
- if (jj_input_stream == null) {
- jj_input_stream = new SimpleCharStream(stream, 1, 1);
- }
- ReInit(new StringReader(strEval));
- init();
- phpTest();
- }
-
- public static final void htmlParserTester(final File fileName) throws CoreException, ParseException {
- try {
- final Reader stream = new FileReader(fileName);
- if (jj_input_stream == null) {
- jj_input_stream = new SimpleCharStream(stream, 1, 1);
- }
- ReInit(stream);
- init();
- phpFile();
- } catch (FileNotFoundException e) {
- e.printStackTrace(); //To change body of catch statement use Options | File Templates.
- }
- }
-
- public static final void htmlParserTester(final String strEval) throws CoreException, ParseException {
- final StringReader stream = new StringReader(strEval);
- if (jj_input_stream == null) {
- jj_input_stream = new SimpleCharStream(stream, 1, 1);
- }
- ReInit(stream);
- init();
- phpFile();
- }
-
- public final PHPOutlineInfo parseInfo(final Object parent, final String s) {
- currentSegment = new PHPDocument(parent);
- outlineInfo = new PHPOutlineInfo(parent);
- final StringReader stream = new StringReader(s);
- if (jj_input_stream == null) {
- jj_input_stream = new SimpleCharStream(stream, 1, 1);
- }
- ReInit(stream);
- init();
- try {
- parse();
- //PHPeclipsePlugin.log(1,phpDocument.toString());
- } catch (ParseException e) {
- processParseException(e);
- }
- return outlineInfo;
- }
-
- /**
- * This method will process the parse exception.
- * If the error message is null, the parse exception wasn't catched and a trace is written in the log
- * @param e the ParseException
- */
- private static void processParseException(final ParseException e) {
- if (errorMessage == null) {
- PHPeclipsePlugin.log(e);
- errorMessage = "this exception wasn't handled by the parser please tell us how to reproduce it";
- errorStart = jj_input_stream.getPosition();
- errorEnd = errorStart + 1;
- }
- setMarker(e);
- errorMessage = null;
- }
-
- /**
- * Create marker for the parse error
- * @param e the ParseException
- */
- private static void setMarker(final ParseException e) {
- try {
- if (errorStart == -1) {
- setMarker(fileToParse,
- errorMessage,
- jj_input_stream.tokenBegin,
- jj_input_stream.tokenBegin + e.currentToken.image.length(),
- errorLevel,
- "Line " + e.currentToken.beginLine);
- } else {
- setMarker(fileToParse,
- errorMessage,
- errorStart,
- errorEnd,
- errorLevel,
- "Line " + e.currentToken.beginLine);
- errorStart = -1;
- errorEnd = -1;
- }
- } catch (CoreException e2) {
- PHPeclipsePlugin.log(e2);
- }
- }
-
- /**
- * Create markers according to the external parser output
- */
- private static void createMarkers(final String output, final IFile file) throws CoreException {
- // delete all markers
- file.deleteMarkers(IMarker.PROBLEM, false, 0);
-
- int indx = 0;
- int brIndx;
- boolean flag = true;
- while ((brIndx = output.indexOf("<br />", indx)) != -1) {
- // newer php error output (tested with 4.2.3)
- scanLine(output, file, indx, brIndx);
- indx = brIndx + 6;
- flag = false;
- }
- if (flag) {
- while ((brIndx = output.indexOf("<br>", indx)) != -1) {
- // older php error output (tested with 4.2.3)
- scanLine(output, file, indx, brIndx);
- indx = brIndx + 4;
- }
- }
- }
-
- private static void scanLine(final String output,
- final IFile file,
- final int indx,
- final int brIndx) throws CoreException {
- String current;
- StringBuffer lineNumberBuffer = new StringBuffer(10);
- char ch;
- current = output.substring(indx, brIndx);
-
- if (current.indexOf(PARSE_WARNING_STRING) != -1 || current.indexOf(PARSE_ERROR_STRING) != -1) {
- int onLine = current.indexOf("on line <b>");
- if (onLine != -1) {
- lineNumberBuffer.delete(0, lineNumberBuffer.length());
- for (int i = onLine; i < current.length(); i++) {
- ch = current.charAt(i);
- if ('0' <= ch && '9' >= ch) {
- lineNumberBuffer.append(ch);
- }
- }
-
- int lineNumber = Integer.parseInt(lineNumberBuffer.toString());
-
- Hashtable attributes = new Hashtable();
-
- current = current.replaceAll("\n", "");
- current = current.replaceAll("<b>", "");
- current = current.replaceAll("</b>", "");
- MarkerUtilities.setMessage(attributes, current);
-
- if (current.indexOf(PARSE_ERROR_STRING) != -1)
- attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_ERROR));
- else if (current.indexOf(PARSE_WARNING_STRING) != -1)
- attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_WARNING));
- else
- attributes.put(IMarker.SEVERITY, new Integer(IMarker.SEVERITY_INFO));
- MarkerUtilities.setLineNumber(attributes, lineNumber);
- MarkerUtilities.createMarker(file, attributes, IMarker.PROBLEM);
- }
- }
- }
-
- public final void parse(final String s) throws CoreException {
- final StringReader stream = new StringReader(s);
- if (jj_input_stream == null) {
- jj_input_stream = new SimpleCharStream(stream, 1, 1);
- }
- ReInit(stream);
- init();
- try {
- parse();
- } catch (ParseException e) {
- processParseException(e);
- }
- }
-
- /**
- * Call the php parse command ( php -l -f <filename> )
- * and create markers according to the external parser output
- */
- public static void phpExternalParse(final IFile file) {
- final IPreferenceStore store = PHPeclipsePlugin.getDefault().getPreferenceStore();
- final String filename = file.getLocation().toString();
-
- final String[] arguments = { filename };
- final MessageFormat form = new MessageFormat(store.getString(PHPeclipsePlugin.EXTERNAL_PARSER_PREF));
- final String command = form.format(arguments);
-
- final String parserResult = PHPStartApacheAction.getParserOutput(command, "External parser: ");
-
- try {
- // parse the buffer to find the errors and warnings
- createMarkers(parserResult, file);
- } catch (CoreException e) {
- PHPeclipsePlugin.log(e);
- }
- }
-
- /**
- * Put a new html block in the stack.
- */
- public static final void createNewHTMLCode() {
- final int currentPosition = SimpleCharStream.getPosition();
- if (currentPosition == htmlStart) {
- return;
- }
- final char[] chars = SimpleCharStream.currentBuffer.substring(htmlStart,currentPosition).toCharArray();
- pushOnAstNodes(new HTMLCode(chars, htmlStart,currentPosition));
- }
-
- private static final void parse() throws ParseException {
- phpFile();
- }
-}
-
-PARSER_END(PHPParser)
-
-<DEFAULT> TOKEN :
-{
- <PHPSTARTSHORT : "<?"> {PHPParser.createNewHTMLCode();} : PHPPARSING
-| <PHPSTARTLONG : "<?php"> {PHPParser.createNewHTMLCode();} : PHPPARSING
-| <PHPECHOSTART : "<?="> {PHPParser.createNewHTMLCode();} : PHPPARSING
-}
-
-<PHPPARSING> TOKEN :
-{
- <PHPEND :"?>"> {PHPParser.htmlStart = SimpleCharStream.getPosition();} : DEFAULT
-}
-
-/* Skip any character if we are not in php mode */
-<DEFAULT> SKIP :
-{
- < ~[] >
-}
-
-
-/* WHITE SPACE */
-<PHPPARSING> SKIP :
-{
- " "
-| "\t"
-| "\n"
-| "\r"
-| "\f"
-}
-
-/* COMMENTS */
-<PHPPARSING> SPECIAL_TOKEN :
-{
- "//" : IN_SINGLE_LINE_COMMENT
-|
- "#" : IN_SINGLE_LINE_COMMENT
-|
- <"/**" ~["/"]> { input_stream.backup(1); } : IN_FORMAL_COMMENT
-|
- "/*" : IN_MULTI_LINE_COMMENT
-}
-
-<IN_SINGLE_LINE_COMMENT> SPECIAL_TOKEN :
-{
- <SINGLE_LINE_COMMENT: "\n" | "\r" | "\r\n" > : PHPPARSING
-}
-
-<IN_SINGLE_LINE_COMMENT> SPECIAL_TOKEN :
-{
- <SINGLE_LINE_COMMENT_PHPEND : "?>" > : DEFAULT
-}
-
-<IN_FORMAL_COMMENT>
-SPECIAL_TOKEN :
-{
- <FORMAL_COMMENT: "*/" > : PHPPARSING
-}
-
-<IN_MULTI_LINE_COMMENT>
-SPECIAL_TOKEN :
-{
- <MULTI_LINE_COMMENT: "*/" > : PHPPARSING
-}
-
-<IN_SINGLE_LINE_COMMENT,IN_FORMAL_COMMENT,IN_MULTI_LINE_COMMENT>
-MORE :
-{
- < ~[] >
-}
-
-/* KEYWORDS */
-<PHPPARSING> TOKEN :
-{
- <CLASS : "class">
-| <FUNCTION : "function">
-| <VAR : "var">
-| <IF : "if">
-| <ELSEIF : "elseif">
-| <ELSE : "else">
-| <ARRAY : "array">
-| <BREAK : "break">
-| <LIST : "list">
-}
-
-/* LANGUAGE CONSTRUCT */
-<PHPPARSING> TOKEN :
-{
- <PRINT : "print">
-| <ECHO : "echo">
-| <INCLUDE : "include">
-| <REQUIRE : "require">
-| <INCLUDE_ONCE : "include_once">
-| <REQUIRE_ONCE : "require_once">
-| <GLOBAL : "global">
-| <STATIC : "static">
-| <CLASSACCESS : "->">
-| <STATICCLASSACCESS : "::">
-| <ARRAYASSIGN : "=>">
-}
-
-/* RESERVED WORDS AND LITERALS */
-
-<PHPPARSING> TOKEN :
-{
- <CASE : "case">
-| <CONST : "const">
-| <CONTINUE : "continue">
-| <_DEFAULT : "default">
-| <DO : "do">
-| <EXTENDS : "extends">
-| <FOR : "for">
-| <GOTO : "goto">
-| <NEW : "new">
-| <NULL : "null">
-| <RETURN : "return">
-| <SUPER : "super">
-| <SWITCH : "switch">
-| <THIS : "this">
-| <TRUE : "true">
-| <FALSE : "false">
-| <WHILE : "while">
-| <ENDWHILE : "endwhile">
-| <ENDSWITCH: "endswitch">
-| <ENDIF : "endif">
-| <ENDFOR : "endfor">
-| <FOREACH : "foreach">
-| <AS : "as" >
-}
-
-/* TYPES */
-<PHPPARSING> TOKEN :
-{
- <STRING : "string">
-| <OBJECT : "object">
-| <BOOL : "bool">
-| <BOOLEAN : "boolean">
-| <REAL : "real">
-| <DOUBLE : "double">
-| <FLOAT : "float">
-| <INT : "int">
-| <INTEGER : "integer">
-}
-
-//Misc token
-<PHPPARSING> TOKEN :
-{
- <AT : "@">
-| <DOLLAR : "$">
-| <BANG : "!">
-| <TILDE : "~">
-| <HOOK : "?">
-| <COLON : ":">
-}
-
-/* OPERATORS */
-<PHPPARSING> TOKEN :
-{
- <OR_OR : "||">
-| <AND_AND : "&&">
-| <INCR : "++">
-| <DECR : "--">
-| <PLUS : "+">
-| <MINUS : "-">
-| <STAR : "*">
-| <SLASH : "/">
-| <BIT_AND : "&">
-| <BIT_OR : "|">
-| <XOR : "^">
-| <REMAINDER : "%">
-| <LSHIFT : "<<">
-| <RSIGNEDSHIFT : ">>">
-| <RUNSIGNEDSHIFT : ">>>">
-| <_ORL : "OR">
-| <_ANDL : "AND">
-}
-
-/* LITERALS */
-<PHPPARSING> TOKEN :
-{
- < INTEGER_LITERAL:
- <DECIMAL_LITERAL> (["l","L"])?
- | <HEX_LITERAL> (["l","L"])?
- | <OCTAL_LITERAL> (["l","L"])?
- >
-|
- < #DECIMAL_LITERAL: ["1"-"9"] (["0"-"9"])* >
-|
- < #HEX_LITERAL: "0" ["x","X"] (["0"-"9","a"-"f","A"-"F"])+ >
-|
- < #OCTAL_LITERAL: "0" (["0"-"7"])* >
-|
- < FLOATING_POINT_LITERAL:
- (["0"-"9"])+ "." (["0"-"9"])* (<EXPONENT>)? (["f","F","d","D"])?
- | "." (["0"-"9"])+ (<EXPONENT>)? (["f","F","d","D"])?
- | (["0"-"9"])+ <EXPONENT> (["f","F","d","D"])?
- | (["0"-"9"])+ (<EXPONENT>)? ["f","F","d","D"]
- >
-|
- < #EXPONENT: ["e","E"] (["+","-"])? (["0"-"9"])+ >
-|
- < STRING_LITERAL: (<STRING_1> | <STRING_2> | <STRING_3>)>
-| < STRING_1:
- "\""
- (
- ~["\"","{","}"]
- | "\\\""
- | "\\"
- | "{" ~["\""] "}"
- )*
- "\""
- >
-| < STRING_2:
- "'"
- (
- ~["'"]
- | "\\'"
- )*
-
- "'"
- >
-| < STRING_3:
- "`"
- (
- ~["`"]
- | "\\`"
- )*
- "`"
- >
-}
-
-/* IDENTIFIERS */
-
-<PHPPARSING> TOKEN :
-{
- < IDENTIFIER: (<LETTER>|<SPECIAL>) (<LETTER>|<DIGIT>|<SPECIAL>)* >
-|
- < #LETTER:
- ["a"-"z"] | ["A"-"Z"]
- >
-|
- < #DIGIT:
- ["0"-"9"]
- >
-|
- < #SPECIAL:
- "_" | ["\u007f"-"\u00ff"]
- >
-}
-
-/* SEPARATORS */
-
-<PHPPARSING> TOKEN :
-{
- <LPAREN : "(">
-| <RPAREN : ")">
-| <LBRACE : "{">
-| <RBRACE : "}">
-| <LBRACKET : "[">
-| <RBRACKET : "]">
-| <SEMICOLON : ";">
-| <COMMA : ",">
-| <DOT : ".">
-}
-
-
-/* COMPARATOR */
-<PHPPARSING> TOKEN :
-{
- <GT : ">">
-| <LT : "<">
-| <EQUAL_EQUAL : "==">
-| <LE : "<=">
-| <GE : ">=">
-| <NOT_EQUAL : "!=">
-| <DIF : "<>">
-| <BANGDOUBLEEQUAL : "!==">
-| <TRIPLEEQUAL : "===">
-}
-
-/* ASSIGNATION */
-<PHPPARSING> TOKEN :
-{
- <ASSIGN : "=">
-| <PLUSASSIGN : "+=">
-| <MINUSASSIGN : "-=">
-| <STARASSIGN : "*=">
-| <SLASHASSIGN : "/=">
-| <ANDASSIGN : "&=">
-| <ORASSIGN : "|=">
-| <XORASSIGN : "^=">
-| <DOTASSIGN : ".=">
-| <REMASSIGN : "%=">
-| <TILDEEQUAL : "~=">
-| <LSHIFTASSIGN : "<<=">
-| <RSIGNEDSHIFTASSIGN : ">>=">
-}
-
-<PHPPARSING> TOKEN :
-{
- < DOLLAR_ID: <DOLLAR> <IDENTIFIER> >
-}
-
-void phpTest() :
-{}
-{
- Php()
- <EOF>
- {PHPParser.createNewHTMLCode();}
-}
-
-void phpFile() :
-{}
-{
- try {
- (PhpBlock())*
- <EOF>
- } catch (TokenMgrError e) {
- PHPeclipsePlugin.log(e);
- errorStart = SimpleCharStream.getPosition();
- errorEnd = errorStart + 1;
- errorMessage = e.getMessage();
- errorLevel = ERROR;
- throw generateParseException();
- }
-}
-
-/**
- * A php block is a <?= expression [;]?>
- * or <?php somephpcode ?>
- * or <? somephpcode ?>
- */
-void PhpBlock() :
-{
- final int start = jj_input_stream.getPosition();
-}
-{
- phpEchoBlock()
-|
- [ <PHPSTARTLONG>
- | <PHPSTARTSHORT>
- {try {
- setMarker(fileToParse,
- "You should use '<?php' instead of '<?' it will avoid some problems with XML",
- start,
- jj_input_stream.getPosition(),
- INFO,
- "Line " + token.beginLine);
- } catch (CoreException e) {
- PHPeclipsePlugin.log(e);
- }}
- ]
- Php()
- try {
- <PHPEND>
- } catch (ParseException e) {
- errorMessage = "'?>' expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
-}
-
-PHPEchoBlock phpEchoBlock() :
-{
- final Expression expr;
- final int pos = SimpleCharStream.getPosition();
- PHPEchoBlock echoBlock;
-}
-{
- <PHPECHOSTART> expr = Expression() [ <SEMICOLON> ] <PHPEND>
- {
- echoBlock = new PHPEchoBlock(expr,pos,SimpleCharStream.getPosition());
- pushOnAstNodes(echoBlock);
- return echoBlock;}
-}
-
-void Php() :
-{}
-{
- (BlockStatement())*
-}
-
-ClassDeclaration ClassDeclaration() :
-{
- final ClassDeclaration classDeclaration;
- final Token className;
- Token superclassName = null;
- final int pos;
-}
-{
- <CLASS>
- try {
- {pos = jj_input_stream.getPosition();}
- className = <IDENTIFIER>
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', identifier expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- [
- <EXTENDS>
- try {
- superclassName = <IDENTIFIER>
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', identifier expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- ]
- {
- if (superclassName == null) {
- classDeclaration = new ClassDeclaration(currentSegment,
- className.image.toCharArray(),
- pos,
- 0);
- } else {
- classDeclaration = new ClassDeclaration(currentSegment,
- className.image.toCharArray(),
- superclassName.image.toCharArray(),
- pos,
- 0);
- }
- currentSegment.add(classDeclaration);
- currentSegment = classDeclaration;
- }
- ClassBody(classDeclaration)
- {currentSegment = (OutlineableWithChildren) currentSegment.getParent();
- classDeclaration.sourceEnd = SimpleCharStream.getPosition();
- pushOnAstNodes(classDeclaration);
- return classDeclaration;}
-}
-
-void ClassBody(ClassDeclaration classDeclaration) :
-{}
-{
- try {
- <LBRACE>
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image + "', '{' expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- ( ClassBodyDeclaration(classDeclaration) )*
- try {
- <RBRACE>
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', 'var', 'function' or '}' expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
-}
-
-/**
- * A class can contain only methods and fields.
- */
-void ClassBodyDeclaration(ClassDeclaration classDeclaration) :
-{
- MethodDeclaration method;
- FieldDeclaration field;
-}
-{
- method = MethodDeclaration() {classDeclaration.addMethod(method);}
-| field = FieldDeclaration() {classDeclaration.addVariable(field);}
-}
-
-/**
- * A class field declaration : it's var VariableDeclarator() (, VariableDeclarator())*;.
- */
-FieldDeclaration FieldDeclaration() :
-{
- VariableDeclaration variableDeclaration;
- final ArrayList list = new ArrayList();
- final int pos = SimpleCharStream.getPosition();
-}
-{
- <VAR> variableDeclaration = VariableDeclarator()
- {
- list.add(variableDeclaration);
- outlineInfo.addVariable(new String(variableDeclaration.name));
- currentSegment.add(variableDeclaration);
- }
- ( <COMMA>
- variableDeclaration = VariableDeclarator()
- {list.add(variableDeclaration);
- outlineInfo.addVariable(new String(variableDeclaration.name));
- currentSegment.add(variableDeclaration);}
- )*
- try {
- <SEMICOLON>
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected after variable declaration";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- {return new FieldDeclaration((VariableDeclaration[]) list.toArray(),
- pos,
- SimpleCharStream.getPosition());}
-}
-
-VariableDeclaration VariableDeclarator() :
-{
- final String varName, varValue;
- Expression initializer = null;
- final int pos = jj_input_stream.getPosition();
-}
-{
- varName = VariableDeclaratorId()
- [
- <ASSIGN>
- try {
- initializer = VariableInitializer()
- } catch (ParseException e) {
- errorMessage = "Literal expression expected in variable initializer";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- ]
- {
- if (initializer == null) {
- return new VariableDeclaration(currentSegment,
- varName.toCharArray(),
- pos,
- jj_input_stream.getPosition());
- }
- return new VariableDeclaration(currentSegment,
- varName.toCharArray(),
- initializer,
- pos);
- }
-}
-
-/**
- * A Variable name.
- * @return the variable name (with suffix)
- */
-String VariableDeclaratorId() :
-{
- String expr;
- Expression expression;
- final StringBuffer buff = new StringBuffer();
- final int pos = SimpleCharStream.getPosition();
- ConstantIdentifier ex;
-}
-{
- try {
- expr = Variable() {buff.append(expr);}
- ( LOOKAHEAD(2)
- {ex = new ConstantIdentifier(expr.toCharArray(),
- pos,
- SimpleCharStream.getPosition());}
- expression = VariableSuffix(ex)
- {buff.append(expression.toStringExpression());}
- )*
- {return buff.toString();}
- } catch (ParseException e) {
- errorMessage = "'$' expected for variable identifier";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
-}
-
-String Variable():
-{
- final StringBuffer buff;
- Expression expression = null;
- final Token token;
- final String expr;
-}
-{
- token = <DOLLAR_ID> [<LBRACE> expression = Expression() <RBRACE>]
- {
- if (expression == null && !assigning) {
- return token.image.substring(1);
- }
- buff = new StringBuffer(token.image);
- buff.append('{');
- buff.append(expression.toStringExpression());
- buff.append('}');
- return buff.toString();
- }
-|
- <DOLLAR> expr = VariableName()
- {return expr;}
-}
-
-String VariableName():
-{
- final StringBuffer buff;
- String expr = null;
- Expression expression = null;
- final Token token;
-}
-{
- <LBRACE> expression = Expression() <RBRACE>
- {buff = new StringBuffer('{');
- buff.append(expression.toStringExpression());
- buff.append('}');
- return buff.toString();}
-|
- token = <IDENTIFIER> [<LBRACE> expression = Expression() <RBRACE>]
- {
- if (expression == null) {
- return token.image;
- }
- buff = new StringBuffer(token.image);
- buff.append('{');
- buff.append(expression.toStringExpression());
- buff.append('}');
- return buff.toString();
- }
-|
- <DOLLAR> expr = VariableName()
- {
- buff = new StringBuffer('$');
- buff.append(expr);
- return buff.toString();
- }
-|
- token = <DOLLAR_ID> {return token.image;}
-}
-
-Expression VariableInitializer() :
-{
- final Expression expr;
- final Token token;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- expr = Literal()
- {return expr;}
-|
- <MINUS> (token = <INTEGER_LITERAL> | token = <FLOATING_POINT_LITERAL>)
- {return new PrefixedUnaryExpression(new NumberLiteral(token.image.toCharArray(),
- pos,
- SimpleCharStream.getPosition()),
- OperatorIds.MINUS,
- pos);}
-|
- <PLUS> (token = <INTEGER_LITERAL> | token = <FLOATING_POINT_LITERAL>)
- {return new PrefixedUnaryExpression(new NumberLiteral(token.image.toCharArray(),
- pos,
- SimpleCharStream.getPosition()),
- OperatorIds.PLUS,
- pos);}
-|
- expr = ArrayDeclarator()
- {return expr;}
-|
- token = <IDENTIFIER>
- {return new ConstantIdentifier(token.image.toCharArray(),pos,SimpleCharStream.getPosition());}
-}
-
-ArrayVariableDeclaration ArrayVariable() :
-{
-Expression expr;
-Expression expr2 = null;
-}
-{
- expr = Expression() [<ARRAYASSIGN> expr2 = Expression()]
- {return new ArrayVariableDeclaration(expr,expr2);}
-}
-
-ArrayVariableDeclaration[] ArrayInitializer() :
-{
- ArrayVariableDeclaration expr;
- final ArrayList list = new ArrayList();
-}
-{
- <LPAREN> [ expr = ArrayVariable()
- {list.add(expr);}
- ( LOOKAHEAD(2) <COMMA> expr = ArrayVariable()
- {list.add(expr);}
- )*
- ]
- [<COMMA> {list.add(null);}]
- <RPAREN>
- {return (ArrayVariableDeclaration[]) list.toArray();}
-}
-
-/**
- * A Method Declaration.
- * <b>function</b> MetodDeclarator() Block()
- */
-MethodDeclaration MethodDeclaration() :
-{
- final MethodDeclaration functionDeclaration;
- Token functionToken;
- final Block block;
-}
-{
- functionToken = <FUNCTION>
- try {
- functionDeclaration = MethodDeclarator()
- {outlineInfo.addVariable(new String(functionDeclaration.name));}
- } catch (ParseException e) {
- if (errorMessage != null) {
- throw e;
- }
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function identifier expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- {
- if (currentSegment != null) {
- currentSegment.add(functionDeclaration);
- currentSegment = functionDeclaration;
- }
- currentFunction = functionDeclaration;
- }
- block = Block()
- {
- functionDeclaration.statements = block.statements;
- currentFunction = null;
- if (currentSegment != null) {
- currentSegment = (OutlineableWithChildren) currentSegment.getParent();
- }
- return functionDeclaration;
- }
-}
-
-/**
- * A MethodDeclarator.
- * [&] IDENTIFIER(parameters ...).
- * @return a function description for the outline
- */
-MethodDeclaration MethodDeclarator() :
-{
- final Token identifier;
- Token reference = null;
- final Hashtable formalParameters;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- [ reference = <BIT_AND> ]
- identifier = <IDENTIFIER>
- formalParameters = FormalParameters()
- {return new MethodDeclaration(currentSegment,
- identifier.image.toCharArray(),
- formalParameters,
- reference != null,
- pos,
- SimpleCharStream.getPosition());}
-}
-
-/**
- * FormalParameters follows method identifier.
- * (FormalParameter())
- */
-Hashtable FormalParameters() :
-{
- String expr;
- final StringBuffer buff = new StringBuffer("(");
- VariableDeclaration var;
- final Hashtable parameters = new Hashtable();
-}
-{
- try {
- <LPAREN>
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', '(' expected after function identifier";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- [ var = FormalParameter()
- {parameters.put(new String(var.name),var);}
- (
- <COMMA> var = FormalParameter()
- {parameters.put(new String(var.name),var);}
- )*
- ]
- try {
- <RPAREN>
- } catch (ParseException e) {
- errorMessage = "')' expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- {return parameters;}
-}
-
-/**
- * A formal parameter.
- * $varname[=value] (,$varname[=value])
- */
-VariableDeclaration FormalParameter() :
-{
- final VariableDeclaration variableDeclaration;
- Token token = null;
-}
-{
- [token = <BIT_AND>] variableDeclaration = VariableDeclarator()
- {
- if (token != null) {
- variableDeclaration.setReference(true);
- }
- return variableDeclaration;}
-}
-
-ConstantIdentifier Type() :
-{final int pos;}
-{
- <STRING> {pos = SimpleCharStream.getPosition();
- return new ConstantIdentifier(Types.STRING,
- pos,pos-6);}
-| <BOOL> {pos = SimpleCharStream.getPosition();
- return new ConstantIdentifier(Types.BOOL,
- pos,pos-4);}
-| <BOOLEAN> {pos = SimpleCharStream.getPosition();
- return new ConstantIdentifier(Types.BOOLEAN,
- pos,pos-7);}
-| <REAL> {pos = SimpleCharStream.getPosition();
- return new ConstantIdentifier(Types.REAL,
- pos,pos-4);}
-| <DOUBLE> {pos = SimpleCharStream.getPosition();
- return new ConstantIdentifier(Types.DOUBLE,
- pos,pos-5);}
-| <FLOAT> {pos = SimpleCharStream.getPosition();
- return new ConstantIdentifier(Types.FLOAT,
- pos,pos-5);}
-| <INT> {pos = SimpleCharStream.getPosition();
- return new ConstantIdentifier(Types.INT,
- pos,pos-3);}
-| <INTEGER> {pos = SimpleCharStream.getPosition();
- return new ConstantIdentifier(Types.INTEGER,
- pos,pos-7);}
-| <OBJECT> {pos = SimpleCharStream.getPosition();
- return new ConstantIdentifier(Types.OBJECT,
- pos,pos-6);}
-}
-
-Expression Expression() :
-{
- final Expression expr;
-}
-{
- expr = PrintExpression() {return expr;}
-| expr = ListExpression() {return expr;}
-| LOOKAHEAD(varAssignation())
- expr = varAssignation() {return expr;}
-| expr = ConditionalExpression() {return expr;}
-}
-
-/**
- * A Variable assignation.
- * varName (an assign operator) any expression
- */
-VarAssignation varAssignation() :
-{
- String varName;
- final Expression expression;
- final int assignOperator;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- varName = VariableDeclaratorId()
- assignOperator = AssignmentOperator()
- try {
- expression = Expression()
- } catch (ParseException e) {
- if (errorMessage != null) {
- throw e;
- }
- errorMessage = "expression expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- {return new VarAssignation(varName.toCharArray(),
- expression,
- assignOperator,
- pos,
- SimpleCharStream.getPosition());}
-}
-
-int AssignmentOperator() :
-{}
-{
- <ASSIGN> {return VarAssignation.EQUAL;}
-| <STARASSIGN> {return VarAssignation.STAR_EQUAL;}
-| <SLASHASSIGN> {return VarAssignation.SLASH_EQUAL;}
-| <REMASSIGN> {return VarAssignation.REM_EQUAL;}
-| <PLUSASSIGN> {return VarAssignation.PLUS_EQUAL;}
-| <MINUSASSIGN> {return VarAssignation.MINUS_EQUAL;}
-| <LSHIFTASSIGN> {return VarAssignation.LSHIFT_EQUAL;}
-| <RSIGNEDSHIFTASSIGN> {return VarAssignation.RSIGNEDSHIFT_EQUAL;}
-| <ANDASSIGN> {return VarAssignation.AND_EQUAL;}
-| <XORASSIGN> {return VarAssignation.XOR_EQUAL;}
-| <ORASSIGN> {return VarAssignation.OR_EQUAL;}
-| <DOTASSIGN> {return VarAssignation.DOT_EQUAL;}
-| <TILDEEQUAL> {return VarAssignation.TILDE_EQUAL;}
-}
-
-Expression ConditionalExpression() :
-{
- final Expression expr;
- Expression expr2 = null;
- Expression expr3 = null;
-}
-{
- expr = ConditionalOrExpression() [ <HOOK> expr2 = Expression() <COLON> expr3 = ConditionalExpression() ]
-{
- if (expr3 == null) {
- return expr;
- }
- return new ConditionalExpression(expr,expr2,expr3);
-}
-}
-
-Expression ConditionalOrExpression() :
-{
- Expression expr,expr2;
- int operator;
-}
-{
- expr = ConditionalAndExpression()
- (
- (
- <OR_OR> {operator = OperatorIds.OR_OR;}
- | <_ORL> {operator = OperatorIds.ORL;}
- ) expr2 = ConditionalAndExpression()
- {
- expr = new BinaryExpression(expr,expr2,operator);
- }
- )*
- {return expr;}
-}
-
-Expression ConditionalAndExpression() :
-{
- Expression expr,expr2;
- int operator;
-}
-{
- expr = ConcatExpression()
- (
- ( <AND_AND> {operator = OperatorIds.AND_AND;}
- | <_ANDL> {operator = OperatorIds.ANDL;})
- expr2 = ConcatExpression() {expr = new BinaryExpression(expr,expr2,operator);}
- )*
- {return expr;}
-}
-
-Expression ConcatExpression() :
-{
- Expression expr,expr2;
-}
-{
- expr = InclusiveOrExpression()
- (
- <DOT> expr2 = InclusiveOrExpression()
- {expr = new BinaryExpression(expr,expr2,OperatorIds.DOT);}
- )*
- {return expr;}
-}
-
-Expression InclusiveOrExpression() :
-{
- Expression expr,expr2;
-}
-{
- expr = ExclusiveOrExpression()
- (<BIT_OR> expr2 = ExclusiveOrExpression()
- {expr = new BinaryExpression(expr,expr2,OperatorIds.OR);}
- )*
- {return expr;}
-}
-
-Expression ExclusiveOrExpression() :
-{
- Expression expr,expr2;
-}
-{
- expr = AndExpression()
- (
- <XOR> expr2 = AndExpression()
- {expr = new BinaryExpression(expr,expr2,OperatorIds.XOR);}
- )*
- {return expr;}
-}
-
-Expression AndExpression() :
-{
- Expression expr,expr2;
-}
-{
- expr = EqualityExpression()
- (
- <BIT_AND> expr2 = EqualityExpression()
- {expr = new BinaryExpression(expr,expr2,OperatorIds.AND);}
- )*
- {return expr;}
-}
-
-Expression EqualityExpression() :
-{
- Expression expr,expr2;
- int operator;
-}
-{
- expr = RelationalExpression()
- (
- ( <EQUAL_EQUAL> {operator = OperatorIds.EQUAL_EQUAL;}
- | <DIF> {operator = OperatorIds.DIF;}
- | <NOT_EQUAL> {operator = OperatorIds.DIF;}
- | <BANGDOUBLEEQUAL> {operator = OperatorIds.BANG_EQUAL_EQUAL;}
- | <TRIPLEEQUAL> {operator = OperatorIds.EQUAL_EQUAL_EQUAL;}
- )
- try {
- expr2 = RelationalExpression()
- } catch (ParseException e) {
- if (errorMessage != null) {
- throw e;
- }
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', expression expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- {
- expr = new BinaryExpression(expr,expr2,operator);
- }
- )*
- {return expr;}
-}
-
-Expression RelationalExpression() :
-{
- Expression expr,expr2;
- int operator;
-}
-{
- expr = ShiftExpression()
- (
- ( <LT> {operator = OperatorIds.LESS;}
- | <GT> {operator = OperatorIds.GREATER;}
- | <LE> {operator = OperatorIds.LESS_EQUAL;}
- | <GE> {operator = OperatorIds.GREATER_EQUAL;})
- expr2 = ShiftExpression()
- {expr = new BinaryExpression(expr,expr2,operator);}
- )*
- {return expr;}
-}
-
-Expression ShiftExpression() :
-{
- Expression expr,expr2;
- int operator;
-}
-{
- expr = AdditiveExpression()
- (
- ( <LSHIFT> {operator = OperatorIds.LEFT_SHIFT;}
- | <RSIGNEDSHIFT> {operator = OperatorIds.RIGHT_SHIFT;}
- | <RUNSIGNEDSHIFT> {operator = OperatorIds.UNSIGNED_RIGHT_SHIFT;})
- expr2 = AdditiveExpression()
- {expr = new BinaryExpression(expr,expr2,operator);}
- )*
- {return expr;}
-}
-
-Expression AdditiveExpression() :
-{
- Expression expr,expr2;
- int operator;
-}
-{
- expr = MultiplicativeExpression()
- (
- ( <PLUS> {operator = OperatorIds.PLUS;}
- | <MINUS> {operator = OperatorIds.MINUS;} )
- expr2 = MultiplicativeExpression()
- {expr = new BinaryExpression(expr,expr2,operator);}
- )*
- {return expr;}
-}
-
-Expression MultiplicativeExpression() :
-{
- Expression expr,expr2;
- int operator;
-}
-{
- try {
- expr = UnaryExpression()
- } catch (ParseException e) {
- if (errorMessage != null) {
- throw e;
- }
- errorMessage = "unexpected token '"+e.currentToken.next.image+"'";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- (
- ( <STAR> {operator = OperatorIds.MULTIPLY;}
- | <SLASH> {operator = OperatorIds.DIVIDE;}
- | <REMAINDER> {operator = OperatorIds.REMAINDER;})
- expr2 = UnaryExpression()
- {expr = new BinaryExpression(expr,expr2,operator);}
- )*
- {return expr;}
-}
-
-/**
- * An unary expression starting with @, & or nothing
- */
-Expression UnaryExpression() :
-{
- Expression expr;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- <BIT_AND> expr = UnaryExpressionNoPrefix()
- {return new PrefixedUnaryExpression(expr,OperatorIds.AND,pos);}
-|
- expr = AtUnaryExpression()
- {return expr;}
-}
-
-Expression AtUnaryExpression() :
-{
- Expression expr;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- <AT>
- expr = AtUnaryExpression()
- {return new PrefixedUnaryExpression(expr,OperatorIds.AT,pos);}
-|
- expr = UnaryExpressionNoPrefix()
- {return expr;}
-}
-
-
-Expression UnaryExpressionNoPrefix() :
-{
- Expression expr;
- int operator;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- ( <PLUS> {operator = OperatorIds.PLUS;}
- | <MINUS> {operator = OperatorIds.MINUS;})
- expr = UnaryExpression()
- {return new PrefixedUnaryExpression(expr,operator,pos);}
-|
- expr = PreIncDecExpression()
- {return expr;}
-|
- expr = UnaryExpressionNotPlusMinus()
- {return expr;}
-}
-
-
-Expression PreIncDecExpression() :
-{
-final Expression expr;
-final int operator;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- ( <INCR> {operator = OperatorIds.PLUS_PLUS;}
- | <DECR> {operator = OperatorIds.MINUS_MINUS;})
- expr = PrimaryExpression()
- {return new PrefixedUnaryExpression(expr,operator,pos);}
-}
-
-Expression UnaryExpressionNotPlusMinus() :
-{
- Expression expr;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- <BANG> expr = UnaryExpression() {return new PrefixedUnaryExpression(expr,OperatorIds.NOT,pos);}
-| LOOKAHEAD( <LPAREN> (Type() | <ARRAY>) <RPAREN> )
- expr = CastExpression() {return expr;}
-| expr = PostfixExpression() {return expr;}
-| expr = Literal() {return expr;}
-| <LPAREN> expr = Expression()
- try {
- <RPAREN>
- } catch (ParseException e) {
- errorMessage = "')' expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- {return expr;}
-}
-
-CastExpression CastExpression() :
-{
-final ConstantIdentifier type;
-final Expression expr;
-final int pos = SimpleCharStream.getPosition();
-}
-{
- <LPAREN>
- (type = Type()
- | <ARRAY> {type = new ConstantIdentifier(Types.ARRAY,pos,SimpleCharStream.getPosition());})
- <RPAREN> expr = UnaryExpression()
- {return new CastExpression(type,expr,pos,SimpleCharStream.getPosition());}
-}
-
-Expression PostfixExpression() :
-{
- Expression expr;
- int operator = -1;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- expr = PrimaryExpression()
- [ <INCR> {operator = OperatorIds.PLUS_PLUS;}
- | <DECR> {operator = OperatorIds.MINUS_MINUS;}]
- {
- if (operator == -1) {
- return expr;
- }
- return new PostfixedUnaryExpression(expr,operator,pos);
- }
-}
-
-Expression PrimaryExpression() :
-{
- final Token identifier;
- Expression expr;
- final StringBuffer buff = new StringBuffer();
- final int pos = SimpleCharStream.getPosition();
-}
-{
- LOOKAHEAD(2)
- identifier = <IDENTIFIER> <STATICCLASSACCESS> expr = ClassIdentifier()
- {expr = new ClassAccess(new ConstantIdentifier(identifier.image.toCharArray(),
- pos,
- SimpleCharStream.getPosition()),
- expr,
- ClassAccess.STATIC);}
- (expr = PrimarySuffix(expr))*
- {return expr;}
-|
- expr = PrimaryPrefix()
- (expr = PrimarySuffix(expr))*
- {return expr;}
-|
- expr = ArrayDeclarator()
- {return expr;}
-}
-
-ArrayInitializer ArrayDeclarator() :
-{
- final ArrayVariableDeclaration[] vars;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- <ARRAY> vars = ArrayInitializer()
- {return new ArrayInitializer(vars,pos,SimpleCharStream.getPosition());}
-}
-
-Expression PrimaryPrefix() :
-{
- final Expression expr;
- final Token token;
- final String var;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- token = <IDENTIFIER> {return new ConstantIdentifier(token.image.toCharArray(),
- pos,
- SimpleCharStream.getPosition());}
-| <NEW> expr = ClassIdentifier() {return new PrefixedUnaryExpression(expr,
- OperatorIds.NEW,
- pos);}
-| var = VariableDeclaratorId() {return new ConstantIdentifier(var.toCharArray(),
- pos,
- SimpleCharStream.getPosition());}
-}
-
-PrefixedUnaryExpression classInstantiation() :
-{
- Expression expr;
- final StringBuffer buff;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- <NEW> expr = ClassIdentifier()
- [
- {buff = new StringBuffer(expr.toStringExpression());}
- expr = PrimaryExpression()
- {buff.append(expr.toStringExpression());
- expr = new ConstantIdentifier(buff.toString().toCharArray(),
- pos,
- SimpleCharStream.getPosition());}
- ]
- {return new PrefixedUnaryExpression(expr,
- OperatorIds.NEW,
- pos);}
-}
-
-ConstantIdentifier ClassIdentifier():
-{
- final String expr;
- final Token token;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- token = <IDENTIFIER> {return new ConstantIdentifier(token.image.toCharArray(),
- pos,
- SimpleCharStream.getPosition());}
-| expr = VariableDeclaratorId() {return new ConstantIdentifier(expr.toCharArray(),
- pos,
- SimpleCharStream.getPosition());}
-}
-
-AbstractSuffixExpression PrimarySuffix(Expression prefix) :
-{
- final AbstractSuffixExpression expr;
-}
-{
- expr = Arguments(prefix) {return expr;}
-| expr = VariableSuffix(prefix) {return expr;}
-}
-
-AbstractSuffixExpression VariableSuffix(Expression prefix) :
-{
- String expr = null;
- final int pos = SimpleCharStream.getPosition();
- Expression expression = null;
-}
-{
- <CLASSACCESS>
- try {
- expr = VariableName()
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', function call or field access expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- {return new ClassAccess(prefix,
- new ConstantIdentifier(expr.toCharArray(),pos,SimpleCharStream.getPosition()),
- ClassAccess.NORMAL);}
-|
- <LBRACKET> [ expression = Expression() | expression = Type() ] //Not good
- try {
- <RBRACKET>
- } catch (ParseException e) {
- errorMessage = "']' expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- {return new ArrayDeclarator(prefix,expression,SimpleCharStream.getPosition());}
-}
-
-Literal Literal() :
-{
- final Token token;
- final int pos;
-}
-{
- token = <INTEGER_LITERAL> {pos = SimpleCharStream.getPosition();
- return new NumberLiteral(token.image.toCharArray(),pos-token.image.length(),pos);}
-| token = <FLOATING_POINT_LITERAL> {pos = SimpleCharStream.getPosition();
- return new NumberLiteral(token.image.toCharArray(),pos-token.image.length(),pos);}
-| token = <STRING_LITERAL> {pos = SimpleCharStream.getPosition();
- return new StringLiteral(token.image.toCharArray(),pos-token.image.length(),pos);}
-| <TRUE> {pos = SimpleCharStream.getPosition();
- return new TrueLiteral(pos-4,pos);}
-| <FALSE> {pos = SimpleCharStream.getPosition();
- return new FalseLiteral(pos-4,pos);}
-| <NULL> {pos = SimpleCharStream.getPosition();
- return new NullLiteral(pos-4,pos);}
-}
-
-FunctionCall Arguments(Expression func) :
-{
-ArgumentDeclaration[] args = null;
-}
-{
- <LPAREN> [ args = ArgumentList() ]
- try {
- <RPAREN>
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ')' expected to close the argument list";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- {return new FunctionCall(func,args,SimpleCharStream.getPosition());}
-}
-
-ArgumentDeclaration[] ArgumentList() :
-{
-Expression expr;
-final ArrayList list = new ArrayList();
-}
-{
- expr = Expression()
- {list.add(expr);}
- ( <COMMA>
- try {
- expr = Expression()
- {list.add(expr);}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. An expression expected after a comma in argument list";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- )*
- {return (ArgumentDeclaration[]) list.toArray();}
-}
-
-/**
- * A Statement without break.
- */
-Statement StatementNoBreak() :
-{
- final Statement statement;
- Token token = null;
-}
-{
- LOOKAHEAD(2)
- statement = Expression()
- try {
- <SEMICOLON>
- } catch (ParseException e) {
- if (e.currentToken.next.kind != 4) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- }
- {return statement;}
-| LOOKAHEAD(2)
- statement = LabeledStatement() {return statement;}
-| statement = Block() {return statement;}
-| statement = EmptyStatement() {return statement;}
-| statement = StatementExpression()
- try {
- <SEMICOLON>
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- {return statement;}
-| statement = SwitchStatement() {return statement;}
-| statement = IfStatement() {return statement;}
-| statement = WhileStatement() {return statement;}
-| statement = DoStatement() {return statement;}
-| statement = ForStatement() {return statement;}
-| statement = ForeachStatement() {return statement;}
-| statement = ContinueStatement() {return statement;}
-| statement = ReturnStatement() {return statement;}
-| statement = EchoStatement() {return statement;}
-| [token=<AT>] statement = IncludeStatement()
- {if (token != null) {
- ((InclusionStatement)statement).silent = true;
- }
- return statement;}
-| statement = StaticStatement() {return statement;}
-| statement = GlobalStatement() {return statement;}
-}
-
-/**
- * A Normal statement.
- */
-Statement Statement() :
-{
- final Statement statement;
-}
-{
- statement = StatementNoBreak() {return statement;}
-| statement = BreakStatement() {return statement;}
-}
-
-/**
- * An html block inside a php syntax.
- */
-HTMLBlock htmlBlock() :
-{
- final int startIndex = nodePtr;
- AstNode[] blockNodes;
- int nbNodes;
-}
-{
- <PHPEND> (phpEchoBlock())*
- try {
- (<PHPSTARTLONG> | <PHPSTARTSHORT>)
- } catch (ParseException e) {
- errorMessage = "End of file unexpected, '<?php' expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition();
- errorEnd = jj_input_stream.getPosition();
- throw e;
- }
- {
- nbNodes = nodePtr-startIndex;
- blockNodes = new AstNode[nbNodes];
- System.arraycopy(nodes,startIndex,blockNodes,0,nbNodes);
- return new HTMLBlock(nodes);}
-}
-
-/**
- * An include statement. It's "include" an expression;
- */
-InclusionStatement IncludeStatement() :
-{
- final Expression expr;
- final Token token;
- final int keyword;
- final int pos = jj_input_stream.getPosition();
- final InclusionStatement inclusionStatement;
-}
-{
- ( <REQUIRE> {keyword = InclusionStatement.REQUIRE;}
- | <REQUIRE_ONCE> {keyword = InclusionStatement.REQUIRE_ONCE;}
- | <INCLUDE> {keyword = InclusionStatement.INCLUDE;}
- | <INCLUDE_ONCE> {keyword = InclusionStatement.INCLUDE_ONCE;})
- try {
- expr = Expression()
- } catch (ParseException e) {
- if (errorMessage != null) {
- throw e;
- }
- errorMessage = "unexpected token '"+ e.currentToken.next.image+"', expression expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- {inclusionStatement = new InclusionStatement(currentSegment,
- keyword,
- expr,
- pos);
- currentSegment.add(inclusionStatement);
- }
- try {
- <SEMICOLON>
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- {return inclusionStatement;}
-}
-
-PrintExpression PrintExpression() :
-{
- final Expression expr;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- <PRINT> expr = Expression() {return new PrintExpression(expr,pos,SimpleCharStream.getPosition());}
-}
-
-ListExpression ListExpression() :
-{
- String expr = null;
- Expression expression = null;
- ArrayList list = new ArrayList();
- final int pos = SimpleCharStream.getPosition();
-}
-{
- <LIST>
- try {
- <LPAREN>
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', '(' expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- [
- expr = VariableDeclaratorId()
- {list.add(expr);}
- ]
- {if (expr == null) list.add(null);}
- (
- try {
- <COMMA>
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ',' expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- expr = VariableDeclaratorId()
- {list.add(expr);}
- )*
- try {
- <RPAREN>
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"', ')' expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- [ <ASSIGN> expression = Expression()
- {return new ListExpression((String[]) list.toArray(),expression,pos,SimpleCharStream.getPosition());}]
- {return new ListExpression((String[]) list.toArray(),null,pos,SimpleCharStream.getPosition());}
-}
-
-/**
- * An echo statement.
- * echo anyexpression (, otherexpression)*
- */
-EchoStatement EchoStatement() :
-{
- final ArrayList expressions = new ArrayList();
- Expression expr;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- <ECHO> expr = Expression()
- {expressions.add(expr);}
- (
- <COMMA> expr = Expression()
- {expressions.add(expr);}
- )*
- try {
- <SEMICOLON>
- {return new EchoStatement((Expression[]) expressions.toArray(),pos);}
- } catch (ParseException e) {
- if (e.currentToken.next.kind != 4) {
- errorMessage = "';' expected after 'echo' statement";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- }
-}
-
-GlobalStatement GlobalStatement() :
-{
- final int pos = jj_input_stream.getPosition();
- String expr;
- ArrayList vars = new ArrayList();
- GlobalStatement global;
-}
-{
- <GLOBAL>
- expr = VariableDeclaratorId()
- {vars.add(expr);}
- (<COMMA>
- expr = VariableDeclaratorId()
- {vars.add(expr);}
- )*
- try {
- <SEMICOLON>
- {global = new GlobalStatement(currentSegment,
- (String[]) vars.toArray(),
- pos,
- SimpleCharStream.getPosition());
- currentSegment.add(global);
- return global;}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. a ';' was expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
-}
-
-StaticStatement StaticStatement() :
-{
- final int pos = SimpleCharStream.getPosition();
- final ArrayList vars = new ArrayList();
- VariableDeclaration expr;
-}
-{
- <STATIC> expr = VariableDeclarator() {vars.add(new String(expr.name));}
- (<COMMA> expr = VariableDeclarator() {vars.add(new String(expr.name));})*
- try {
- <SEMICOLON>
- {return new StaticStatement((String[])vars.toArray(),
- pos,
- SimpleCharStream.getPosition());}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. a ';' was expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
-}
-
-LabeledStatement LabeledStatement() :
-{
- final int pos = SimpleCharStream.getPosition();
- final Token label;
- final Statement statement;
-}
-{
- label = <IDENTIFIER> <COLON> statement = Statement()
- {return new LabeledStatement(label.image.toCharArray(),statement,pos,SimpleCharStream.getPosition());}
-}
-
-/**
- * A Block is
- * {
- * statements
- * }.
- * @return a block
- */
-Block Block() :
-{
- final int pos = SimpleCharStream.getPosition();
-}
-{
- try {
- <LBRACE>
- } catch (ParseException e) {
- errorMessage = "'{' expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- ( BlockStatement() | htmlBlock())*
- try {
- <RBRACE>
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.image +"', '}' expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
-}
-
-Statement BlockStatement() :
-{
- final Statement statement;
-}
-{
- statement = Statement() {return statement;}
-| statement = ClassDeclaration() {return statement;}
-| statement = MethodDeclaration() {return statement;}
-}
-
-/**
- * A Block statement that will not contain any 'break'
- */
-Statement BlockStatementNoBreak() :
-{
- final Statement statement;
-}
-{
- statement = StatementNoBreak() {return statement;}
-| statement = ClassDeclaration() {return statement;}
-| statement = MethodDeclaration() {return statement;}
-}
-
-VariableDeclaration[] LocalVariableDeclaration() :
-{
- final ArrayList list = new ArrayList();
- VariableDeclaration var;
-}
-{
- var = LocalVariableDeclarator()
- {list.add(var);}
- ( <COMMA> var = LocalVariableDeclarator() {list.add(var);})*
- {return (VariableDeclaration[]) list.toArray();}
-}
-
-VariableDeclaration LocalVariableDeclarator() :
-{
- final String varName;
- Expression initializer = null;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- varName = VariableDeclaratorId() [ <ASSIGN> initializer = Expression() ]
- {
- if (initializer == null) {
- return new VariableDeclaration(currentSegment,
- varName.toCharArray(),
- pos,
- jj_input_stream.getPosition());
- }
- return new VariableDeclaration(currentSegment,
- varName.toCharArray(),
- initializer,
- pos);
- }
-}
-
-EmptyStatement EmptyStatement() :
-{
- final int pos;
-}
-{
- <SEMICOLON>
- {pos = SimpleCharStream.getPosition();
- return new EmptyStatement(pos-1,pos);}
-}
-
-Statement StatementExpression() :
-{
- Expression expr;
-}
-{
- expr = PreIncDecExpression() {return expr;}
-|
- expr = PrimaryExpression()
- [ <INCR> {expr = new PostfixedUnaryExpression(expr,
- OperatorIds.PLUS_PLUS,
- SimpleCharStream.getPosition());}
- | <DECR> {expr = new PostfixedUnaryExpression(expr,
- OperatorIds.MINUS_MINUS,
- SimpleCharStream.getPosition());}
- | AssignmentOperator() Expression() ]
-}
-
-SwitchStatement SwitchStatement() :
-{
- final Expression variable;
- final AbstractCase[] cases;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- <SWITCH>
- try {
- <LPAREN>
- } catch (ParseException e) {
- errorMessage = "'(' expected after 'switch'";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- try {
- variable = Expression()
- } catch (ParseException e) {
- if (errorMessage != null) {
- throw e;
- }
- errorMessage = "expression expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- try {
- <RPAREN>
- } catch (ParseException e) {
- errorMessage = "')' expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- (cases = switchStatementBrace() | cases = switchStatementColon(pos, pos + 6))
- {return new SwitchStatement(variable,cases,pos,SimpleCharStream.getPosition());}
-}
-
-AbstractCase[] switchStatementBrace() :
-{
- AbstractCase cas;
- final ArrayList cases = new ArrayList();
-}
-{
- <LBRACE>
- ( cas = switchLabel0() {cases.add(cas);})*
- try {
- <RBRACE>
- {return (AbstractCase[]) cases.toArray();}
- } catch (ParseException e) {
- errorMessage = "'}' expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
-}
-/**
- * A Switch statement with : ... endswitch;
- * @param start the begin offset of the switch
- * @param end the end offset of the switch
- */
-AbstractCase[] switchStatementColon(final int start, final int end) :
-{
- AbstractCase cas;
- final ArrayList cases = new ArrayList();
-}
-{
- <COLON>
- {try {
- setMarker(fileToParse,
- "Ugly syntax detected, you should switch () {...} instead of switch (): ... enswitch;",
- start,
- end,
- INFO,
- "Line " + token.beginLine);
- } catch (CoreException e) {
- PHPeclipsePlugin.log(e);
- }}
- ( cas = switchLabel0() {cases.add(cas);})*
- try {
- <ENDSWITCH>
- } catch (ParseException e) {
- errorMessage = "'endswitch' expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- try {
- <SEMICOLON>
- {return (AbstractCase[]) cases.toArray();}
- } catch (ParseException e) {
- errorMessage = "';' expected after 'endswitch' keyword";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
-}
-
-AbstractCase switchLabel0() :
-{
- final Expression expr;
- Statement statement;
- final ArrayList stmts = new ArrayList();
- final int pos = SimpleCharStream.getPosition();
-}
-{
- expr = SwitchLabel()
- ( statement = BlockStatementNoBreak() {stmts.add(statement);}
- | statement = htmlBlock() {stmts.add(statement);})*
- [ statement = BreakStatement() {stmts.add(statement);}]
- {if (expr == null) {//it's a default
- return new DefaultCase((Statement[]) stmts.toArray(),pos,SimpleCharStream.getPosition());
- }
- return new Case(expr,(Statement[]) stmts.toArray(),pos,SimpleCharStream.getPosition());}
-}
-
-/**
- * A SwitchLabel.
- * case Expression() :
- * default :
- * @return the if it was a case and null if not
- */
-Expression SwitchLabel() :
-{
- final Token token;
- final Expression expr;
-}
-{
- token = <CASE>
- try {
- expr = Expression()
- } catch (ParseException e) {
- if (errorMessage != null) throw e;
- errorMessage = "expression expected after 'case' keyword";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- try {
- <COLON>
- {return expr;}
- } catch (ParseException e) {
- errorMessage = "':' expected after case expression";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
-|
- token = <_DEFAULT>
- try {
- <COLON>
- {return null;}
- } catch (ParseException e) {
- errorMessage = "':' expected after 'default' keyword";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
-}
-
-Break BreakStatement() :
-{
- Expression expression = null;
- final int start = SimpleCharStream.getPosition();
-}
-{
- <BREAK> [ expression = Expression() ]
- try {
- <SEMICOLON>
- } catch (ParseException e) {
- errorMessage = "';' expected after 'break' keyword";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- {return new Break(expression, start, SimpleCharStream.getPosition());}
-}
-
-IfStatement IfStatement() :
-{
- final int pos = jj_input_stream.getPosition();
- Expression condition;
- IfStatement ifStatement;
-}
-{
- <IF> condition = Condition("if") ifStatement = IfStatement0(condition, pos,pos+2)
- {return ifStatement;}
-}
-
-
-Expression Condition(final String keyword) :
-{
- final Expression condition;
-}
-{
- try {
- <LPAREN>
- } catch (ParseException e) {
- errorMessage = "'(' expected after " + keyword + " keyword";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length();
- errorEnd = errorStart +1;
- processParseException(e);
- }
- condition = Expression()
- try {
- <RPAREN>
- {return condition;}
- } catch (ParseException e) {
- errorMessage = "')' expected after " + keyword + " keyword";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
-}
-
-IfStatement IfStatement0(Expression condition, final int start,final int end) :
-{
- Statement statement;
- ElseIf elseifStatement;
- Else elseStatement = null;
- ArrayList stmts = new ArrayList();
- ArrayList elseifs = new ArrayList();
- int pos = SimpleCharStream.getPosition();
-}
-{
- <COLON>
- ( statement = Statement() {stmts.add(statement);}
- | statement = htmlBlock() {stmts.add(statement);})*
- (elseifStatement = ElseIfStatementColon() {elseifs.add(elseifStatement);})*
- [elseStatement = ElseStatementColon()]
-
- {try {
- setMarker(fileToParse,
- "Ugly syntax detected, you should if () {...} instead of if (): ... endif;",
- start,
- end,
- INFO,
- "Line " + token.beginLine);
- } catch (CoreException e) {
- PHPeclipsePlugin.log(e);
- }}
- try {
- <ENDIF>
- } catch (ParseException e) {
- errorMessage = "'endif' expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- try {
- <SEMICOLON>
- {return new IfStatement(condition,
- (ElseIf[]) elseifs.toArray(),
- elseStatement,
- pos,
- SimpleCharStream.getPosition());}
- } catch (ParseException e) {
- errorMessage = "';' expected after 'endif' keyword";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
-|
- (statement = Statement() | statement = htmlBlock())
- {stmts.add(statement);}
- ( LOOKAHEAD(1) elseifStatement = ElseIfStatement() {elseifs.add(elseifStatement);})*
- [ LOOKAHEAD(1)
- <ELSE>
- try {
- {pos = SimpleCharStream.getPosition();}
- statement = Statement()
- {elseStatement = new Else(statement,pos,SimpleCharStream.getPosition());}
- } catch (ParseException e) {
- if (errorMessage != null) {
- throw e;
- }
- errorMessage = "unexpected token '"+e.currentToken.next.image+"', a statement was expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- ]
- {return new IfStatement(condition,
- (ElseIf[]) elseifs.toArray(),
- elseStatement,
- pos,
- SimpleCharStream.getPosition());}
-}
-
-ElseIf ElseIfStatementColon() :
-{
- Expression condition;
- Statement statement;
- final ArrayList list = new ArrayList();
- final int pos = SimpleCharStream.getPosition();
-}
-{
- <ELSEIF> condition = Condition("elseif")
- <COLON> ( statement = Statement() {list.add(statement);}
- | statement = htmlBlock() {list.add(statement);})*
- {return new ElseIf(condition,(Statement[]) list.toArray(),pos,SimpleCharStream.getPosition());}
-}
-
-Else ElseStatementColon() :
-{
- Statement statement;
- final ArrayList list = new ArrayList();
- final int pos = SimpleCharStream.getPosition();
-}
-{
- <ELSE> <COLON> ( statement = Statement() {list.add(statement);}
- | statement = htmlBlock() {list.add(statement);})*
- {return new Else((Statement[]) list.toArray(),pos,SimpleCharStream.getPosition());}
-}
-
-ElseIf ElseIfStatement() :
-{
- Expression condition;
- Statement statement;
- final ArrayList list = new ArrayList();
- final int pos = SimpleCharStream.getPosition();
-}
-{
- <ELSEIF> condition = Condition("elseif") statement = Statement() {list.add(statement);/*todo:do better*/}
- {return new ElseIf(condition,(Statement[]) list.toArray(),pos,SimpleCharStream.getPosition());}
-}
-
-WhileStatement WhileStatement() :
-{
- final Expression condition;
- final Statement action;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- <WHILE>
- condition = Condition("while")
- action = WhileStatement0(pos,pos + 5)
- {return new WhileStatement(condition,action,pos,SimpleCharStream.getPosition());}
-}
-
-Statement WhileStatement0(final int start, final int end) :
-{
- Statement statement;
- final ArrayList stmts = new ArrayList();
- final int pos = SimpleCharStream.getPosition();
-}
-{
- <COLON> (statement = Statement() {stmts.add(statement);})*
- {try {
- setMarker(fileToParse,
- "Ugly syntax detected, you should while () {...} instead of while (): ... endwhile;",
- start,
- end,
- INFO,
- "Line " + token.beginLine);
- } catch (CoreException e) {
- PHPeclipsePlugin.log(e);
- }}
- try {
- <ENDWHILE>
- } catch (ParseException e) {
- errorMessage = "'endwhile' expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- try {
- <SEMICOLON>
- {return new Block((Statement[]) stmts.toArray(),pos,SimpleCharStream.getPosition());}
- } catch (ParseException e) {
- errorMessage = "';' expected after 'endwhile' keyword";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
-|
- statement = Statement()
- {return statement;}
-}
-
-DoStatement DoStatement() :
-{
- final Statement action;
- final Expression condition;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- <DO> action = Statement() <WHILE> condition = Condition("while")
- try {
- <SEMICOLON>
- {return new DoStatement(condition,action,pos,SimpleCharStream.getPosition());}
- } catch (ParseException e) {
- errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. A ';' was expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
-}
-
-ForeachStatement ForeachStatement() :
-{
- Statement statement;
- Expression expression;
- final StringBuffer buff = new StringBuffer();
- final int pos = SimpleCharStream.getPosition();
- ArrayVariableDeclaration variable;
-}
-{
- <FOREACH>
- try {
- <LPAREN>
- } catch (ParseException e) {
- errorMessage = "'(' expected after 'foreach' keyword";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- try {
- expression = Expression()
- } catch (ParseException e) {
- errorMessage = "variable expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- try {
- <AS>
- } catch (ParseException e) {
- errorMessage = "'as' expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- try {
- variable = ArrayVariable()
- } catch (ParseException e) {
- errorMessage = "variable expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- try {
- <RPAREN>
- } catch (ParseException e) {
- errorMessage = "')' expected after 'foreach' keyword";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- try {
- statement = Statement()
- } catch (ParseException e) {
- if (errorMessage != null) throw e;
- errorMessage = "statement expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- {return new ForeachStatement(expression,
- variable,
- statement,
- pos,
- SimpleCharStream.getPosition());}
-
-}
-
-ForStatement ForStatement() :
-{
-final Token token;
-final int pos = SimpleCharStream.getPosition();
-Statement[] initializations = null;
-Expression condition = null;
-Statement[] increments = null;
-Statement action;
-final ArrayList list = new ArrayList();
-final int startBlock, endBlock;
-}
-{
- token = <FOR>
- try {
- <LPAREN>
- } catch (ParseException e) {
- errorMessage = "'(' expected after 'for' keyword";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- [ initializations = ForInit() ] <SEMICOLON>
- [ condition = Expression() ] <SEMICOLON>
- [ increments = StatementExpressionList() ] <RPAREN>
- (
- action = Statement()
- {return new ForStatement(initializations,condition,increments,action,pos,SimpleCharStream.getPosition());}
- |
- <COLON>
- {startBlock = SimpleCharStream.getPosition();}
- (action = Statement() {list.add(action);})*
- {
- try {
- setMarker(fileToParse,
- "Ugly syntax detected, you should for () {...} instead of for (): ... endfor;",
- pos,
- pos+token.image.length(),
- INFO,
- "Line " + token.beginLine);
- } catch (CoreException e) {
- PHPeclipsePlugin.log(e);
- }
- }
- {endBlock = SimpleCharStream.getPosition();}
- try {
- <ENDFOR>
- } catch (ParseException e) {
- errorMessage = "'endfor' expected";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- try {
- <SEMICOLON>
- {return new ForStatement(initializations,condition,increments,new Block((Statement[])list.toArray(),startBlock,endBlock),pos,SimpleCharStream.getPosition());}
- } catch (ParseException e) {
- errorMessage = "';' expected after 'endfor' keyword";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- )
-}
-
-Statement[] ForInit() :
-{
- Statement[] statements;
-}
-{
- LOOKAHEAD(LocalVariableDeclaration())
- statements = LocalVariableDeclaration()
- {return statements;}
-|
- statements = StatementExpressionList()
- {return statements;}
-}
-
-Statement[] StatementExpressionList() :
-{
- final ArrayList list = new ArrayList();
- Statement expr;
-}
-{
- expr = StatementExpression() {list.add(expr);}
- (<COMMA> StatementExpression() {list.add(expr);})*
- {return (Statement[]) list.toArray();}
-}
-
-Continue ContinueStatement() :
-{
- Expression expr = null;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- <CONTINUE> [ expr = Expression() ]
- try {
- <SEMICOLON>
- {return new Continue(expr,pos,SimpleCharStream.getPosition());}
- } catch (ParseException e) {
- errorMessage = "';' expected after 'continue' statement";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
-}
-
-ReturnStatement ReturnStatement() :
-{
- Expression expr = null;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- <RETURN> [ expr = Expression() ]
- try {
- <SEMICOLON>
- {return new ReturnStatement(expr,pos,SimpleCharStream.getPosition());}
- } catch (ParseException e) {
- errorMessage = "';' expected after 'return' statement";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
-}
\ No newline at end of file
git://git.phpeclipse.com / phpeclipse.git / blobdiff