package net.sourceforge.phpdt.internal.compiler.parser;
-
import net.sourceforge.phpdt.core.IJavaModelMarker;
import net.sourceforge.phpdt.core.compiler.IProblem;
import net.sourceforge.phpdt.internal.compiler.CompilationResult;
*/
public class UnitParser extends Parser {
- public UnitParser(ProblemReporter problemReporter) { //, boolean optimizeStringLiterals, boolean assertMode) {
- super(problemReporter);
- nestedMethod = new int[30];
-
- // this.optimizeStringLiterals = optimizeStringLiterals;
- // this.assertMode = assertMode;
- // this.initializeScanner();
- astLengthStack = new int[50];
- // expressionLengthStack = new int[30];
- // intStack = new int[50];
- // identifierStack = new char[30][];
- // identifierLengthStack = new int[30];
- // nestedMethod = new int[30];
- // realBlockStack = new int[30];
- // identifierPositionStack = new long[30];
- // variablesCounter = new int[30];
- }
-
- public void goForConstructorBody() {
- //tells the scanner to go for compilation unit parsing
-
- firstToken = TokenNameEQUAL_EQUAL;
- scanner.recordLineSeparator = false;
- }
- public void goForExpression() {
- //tells the scanner to go for an expression parsing
-
- firstToken = TokenNameREMAINDER;
- scanner.recordLineSeparator = false;
- }
- public void goForCompilationUnit() {
- //tells the scanner to go for compilation unit parsing
-
- firstToken = TokenNamePLUS_PLUS;
- scanner.linePtr = -1;
- scanner.foundTaskCount = 0;
- scanner.recordLineSeparator = true;
- // scanner.currentLine= null;
- }
- public void goForInitializer() {
- //tells the scanner to go for initializer parsing
-
- firstToken = TokenNameRIGHT_SHIFT;
- scanner.recordLineSeparator = false;
- }
- public void goForMethodBody() {
- //tells the scanner to go for method body parsing
-
- firstToken = TokenNameMINUS_MINUS;
- scanner.recordLineSeparator = false;
- }
- public void initialize(boolean phpMode) {
- super.initialize(phpMode);
- //positionning the parser for a new compilation unit
- //avoiding stack reallocation and all that....
- // astPtr = -1;
- // astLengthPtr = -1;
- // expressionPtr = -1;
- // expressionLengthPtr = -1;
- // identifierPtr = -1;
- // identifierLengthPtr = -1;
- // intPtr = -1;
- // nestedMethod[nestedType = 0] = 0; // need to reset for further reuse
- // variablesCounter[nestedType] = 0;
- // dimensions = 0 ;
- // realBlockPtr = -1;
- // endStatementPosition = 0;
-
- //remove objects from stack too, while the same parser/compiler couple is
- //re-used between two compilations ....
-
- // int astLength = astStack.length;
- // if (noAstNodes.length < astLength){
- // noAstNodes = new ASTNode[astLength];
- // //System.out.println("Resized AST stacks : "+ astLength);
- //
- // }
- // System.arraycopy(noAstNodes, 0, astStack, 0, astLength);
- //
- // int expressionLength = expressionStack.length;
- // if (noExpressions.length < expressionLength){
- // noExpressions = new Expression[expressionLength];
- // //System.out.println("Resized EXPR stacks : "+ expressionLength);
- // }
- // System.arraycopy(noExpressions, 0, expressionStack, 0, expressionLength);
-
- // reset scanner state
- scanner.commentPtr = -1;
- scanner.foundTaskCount = 0;
- scanner.eofPosition = Integer.MAX_VALUE;
-
- // resetModifiers();
- //
- // // recovery
- // lastCheckPoint = -1;
- // currentElement = null;
- // restartRecovery = false;
- // hasReportedError = false;
- // recoveredStaticInitializerStart = 0;
- // lastIgnoredToken = -1;
- // lastErrorEndPosition = -1;
- // listLength = 0;
- }
-
- // A P I
-
- public CompilationUnitDeclaration parse(ICompilationUnit sourceUnit, CompilationResult compilationResult, boolean phpMode) {
- // parses a compilation unit and manages error handling (even bugs....)
-
- CompilationUnitDeclaration unit;
- try {
- /* automaton initialization */
- initialize(phpMode);
- goForCompilationUnit();
-
- /* scanner initialization */
- scanner.setSource(sourceUnit, sourceUnit.getContents());
-
- /* unit creation */
- referenceContext =
- compilationUnit = new CompilationUnitDeclaration(problemReporter, compilationResult, scanner.source.length);
- // TODO TypeDeclaration test
- // TypeDeclaration typeDecl = new TypeDeclaration(this.compilationUnit.compilationResult);
- // typeDecl.sourceStart = 0;
- // typeDecl.sourceEnd = 10;
- // typeDecl.name = new char[]{'t', 'e','s','t'};
- // this.compilationUnit.types = new ArrayList();
- // this.compilationUnit.types.add(typeDecl);
- /* run automaton */
- super.parse();
-// // TODO jsurfer start
-// if (sourceUnit instanceof BasicCompilationUnit) {
-// storeProblemsFor(((BasicCompilationUnit)sourceUnit).getResource(), compilationResult.getAllProblems());
-// }
-// // jsurfer end
-
- } finally {
- unit = compilationUnit;
- compilationUnit = null; // reset parser
- }
- return unit;
- }
- /**
- * Creates a marker from each problem and adds it to the resource.
- * The marker is as follows:
- * - its type is T_PROBLEM
- * - its plugin ID is the JavaBuilder's plugin ID
- * - its message is the problem's message
- * - its priority reflects the severity of the problem
- * - its range is the problem's range
- * - it has an extra attribute "ID" which holds the problem's id
- */
- protected void storeProblemsFor(IResource resource, IProblem[] problems) throws CoreException {
- if (resource == null || problems == null || problems.length == 0)
- return;
-
- for (int i = 0, l = problems.length; i < l; i++) {
- IProblem problem = problems[i];
- int id = problem.getID();
- if (id != IProblem.Task) {
- IMarker marker = resource.createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
- marker.setAttributes(
- new String[] {
- IMarker.MESSAGE,
- IMarker.SEVERITY,
- IJavaModelMarker.ID,
- IMarker.CHAR_START,
- IMarker.CHAR_END,
- IMarker.LINE_NUMBER,
- IJavaModelMarker.ARGUMENTS },
- new Object[] {
- problem.getMessage(),
- new Integer(problem.isError() ? IMarker.SEVERITY_ERROR : IMarker.SEVERITY_WARNING),
- new Integer(id),
- new Integer(problem.getSourceStart()),
- new Integer(problem.getSourceEnd() + 1),
- new Integer(problem.getSourceLineNumber()),
- net.sourceforge.phpdt.internal.core.util.Util.getProblemArgumentsForMarker(problem.getArguments())});
- }
-
- }
- }
-
-
- // A P I
-
- public void parse(ConstructorDeclaration cd, CompilationUnitDeclaration unit) {
- //only parse the method body of cd
- //fill out its statements
-
- //convert bugs into parse error
-
- initialize(false);
- goForConstructorBody();
- nestedMethod[nestedType]++;
-
- referenceContext = cd;
- compilationUnit = unit;
-
- scanner.resetTo(cd.sourceEnd + 1, cd.declarationSourceEnd);
- try {
- parse();
- } catch (AbortCompilation ex) {
- lastAct = ERROR_ACTION;
-
- } finally {
- nestedMethod[nestedType]--;
- }
-
- if (lastAct == ERROR_ACTION) {
- initialize(false);
- return;
- }
-
- //statements
- // cd.explicitDeclarations = realBlockStack[realBlockPtr--];
- // int length;
- // if ((length = astLengthStack[astLengthPtr--]) != 0) {
- // astPtr -= length;
- // if (astStack[astPtr + 1] instanceof ExplicitConstructorCall)
- // //avoid a isSomeThing that would only be used here BUT what is faster between two alternatives ?
- // {
- // System.arraycopy(
- // astStack,
- // astPtr + 2,
- // cd.statements = new Statement[length - 1],
- // 0,
- // length - 1);
- // cd.constructorCall = (ExplicitConstructorCall) astStack[astPtr + 1];
- // } else { //need to add explicitly the super();
- // System.arraycopy(
- // astStack,
- // astPtr + 1,
- // cd.statements = new Statement[length],
- // 0,
- // length);
- // cd.constructorCall = SuperReference.implicitSuperConstructorCall();
- // }
- // } else {
- // cd.constructorCall = SuperReference.implicitSuperConstructorCall();
- // }
- //
- // if (cd.constructorCall.sourceEnd == 0) {
- // cd.constructorCall.sourceEnd = cd.sourceEnd;
- // cd.constructorCall.sourceStart = cd.sourceStart;
- // }
- }
- // A P I
-
- public void parse(FieldDeclaration field, TypeDeclaration type, CompilationUnitDeclaration unit, char[] initializationSource) {
- //only parse the initializationSource of the given field
-
- //convert bugs into parse error
-
- initialize(false);
- goForExpression();
- nestedMethod[nestedType]++;
-
- referenceContext = type;
- compilationUnit = unit;
-
- scanner.setSource(initializationSource);
- scanner.resetTo(0, initializationSource.length - 1);
- try {
- parse();
- } catch (AbortCompilation ex) {
- lastAct = ERROR_ACTION;
- } finally {
- nestedMethod[nestedType]--;
- }
-
- // if (lastAct == ERROR_ACTION) {
- // return;
- // }
- //
- // field.initialization = expressionStack[expressionPtr];
- //
- // // mark field with local type if one was found during parsing
- // if ((type.bits & ASTNode.HasLocalTypeMASK) != 0) {
- // field.bits |= ASTNode.HasLocalTypeMASK;
- // }
- }
- // A P I
-
- public void parse(Initializer ini, TypeDeclaration type, CompilationUnitDeclaration unit) {
- //only parse the method body of md
- //fill out method statements
-
- //convert bugs into parse error
-
- initialize(false);
- goForInitializer();
- nestedMethod[nestedType]++;
-
- referenceContext = type;
- compilationUnit = unit;
-
- scanner.resetTo(ini.sourceStart, ini.sourceEnd); // just on the beginning {
- try {
- parse();
- } catch (AbortCompilation ex) {
- lastAct = ERROR_ACTION;
- } finally {
- nestedMethod[nestedType]--;
- }
-
- // if (lastAct == ERROR_ACTION) {
- // return;
- // }
- //
- // ini.block = ((Initializer) astStack[astPtr]).block;
- //
- // // mark initializer with local type if one was found during parsing
- // if ((type.bits & ASTNode.HasLocalTypeMASK) != 0) {
- // ini.bits |= ASTNode.HasLocalTypeMASK;
- // }
- }
- // A P I
-
- public void parse(MethodDeclaration md, CompilationUnitDeclaration unit) {
-// TODO jsurfer - make the parse process work on methods ?
- return;
-
-// //only parse the method body of md
-// //fill out method statements
-//
-// //convert bugs into parse error
-//
-// if (md.isAbstract())
-// return;
-// // if (md.isNative())
-// // return;
-// // if ((md.modifiers & AccSemicolonBody) != 0)
-// // return;
-//
-// initialize(false);
-// goForMethodBody();
-// nestedMethod[nestedType]++;
-//
-// referenceContext = md;
-// compilationUnit = unit;
-//
-// scanner.resetTo(md.sourceEnd + 1, md.declarationSourceEnd);
-//
-// // reset the scanner to parser from { down to }
-// try {
-// parse();
-// } catch (AbortCompilation ex) {
-// lastAct = ERROR_ACTION;
-// } finally {
-// nestedMethod[nestedType]--;
-// }
-//
-// // if (lastAct == ERROR_ACTION) {
-// // return;
-// // }
-// //
-// // //refill statements
-// // md.explicitDeclarations = realBlockStack[realBlockPtr--];
-// // int length;
-// // if ((length = astLengthStack[astLengthPtr--]) != 0)
-// // System.arraycopy(
-// // astStack,
-// // (astPtr -= length) + 1,
-// // md.statements = new Statement[length],
-// // 0,
-// // length);
- }
-
- // A P I
-
- public CompilationUnitDeclaration parse(ICompilationUnit sourceUnit, CompilationResult compilationResult, int start, int end) {
- // parses a compilation unit and manages error handling (even bugs....)
-
- CompilationUnitDeclaration unit;
- try {
- /* automaton initialization */
- initialize(false);
- goForCompilationUnit();
-
- /* scanner initialization */
- scanner.setSource(sourceUnit, sourceUnit.getContents());
- scanner.resetTo(start, end);
- /* unit creation */
- referenceContext =
- compilationUnit = new CompilationUnitDeclaration(problemReporter, compilationResult, scanner.source.length);
-
- /* run automaton */
- parse();
- } catch (SyntaxError syntaxError) {
- //
- } finally {
- unit = compilationUnit;
- compilationUnit = null; // reset parser
- }
- return unit;
- }
-
- public CompilationUnitDeclaration dietParse(ICompilationUnit sourceUnit, CompilationResult compilationResult) {
- return dietParse(sourceUnit, compilationResult, false);
- }
- public CompilationUnitDeclaration dietParse(ICompilationUnit sourceUnit, CompilationResult compilationResult, boolean phpMode) {
-
- CompilationUnitDeclaration parsedUnit;
- boolean old = diet;
- try {
- diet = true;
- parsedUnit = parse(sourceUnit, compilationResult, phpMode);
- } finally {
- diet = old;
- }
- return parsedUnit;
- }
-
- public void getMethodBodies(CompilationUnitDeclaration unit) {
- //fill the methods bodies in order for the code to be generated
-
- if (unit == null) return;
-
- if (unit.ignoreMethodBodies) {
- unit.ignoreFurtherInvestigation = true;
+ public UnitParser(ProblemReporter problemReporter) { // , boolean
+ // optimizeStringLiterals,
+ // boolean
+ // assertMode) {
+ super(problemReporter);
+ nestedMethod = new int[30];
+
+ // this.optimizeStringLiterals = optimizeStringLiterals;
+ // this.assertMode = assertMode;
+ // this.initializeScanner();
+ astLengthStack = new int[50];
+ // expressionLengthStack = new int[30];
+ // intStack = new int[50];
+ // identifierStack = new char[30][];
+ // identifierLengthStack = new int[30];
+ // nestedMethod = new int[30];
+ // realBlockStack = new int[30];
+ // identifierPositionStack = new long[30];
+ // variablesCounter = new int[30];
+ }
+
+ public void goForConstructorBody() {
+ // tells the scanner to go for compilation unit parsing
+
+ firstToken = TokenNameEQUAL_EQUAL;
+ scanner.recordLineSeparator = false;
+ }
+
+ public void goForExpression() {
+ // tells the scanner to go for an expression parsing
+
+ firstToken = TokenNameREMAINDER;
+ scanner.recordLineSeparator = false;
+ }
+
+ public void goForCompilationUnit() {
+ // tells the scanner to go for compilation unit parsing
+
+ firstToken = TokenNamePLUS_PLUS;
+ scanner.linePtr = -1;
+ scanner.foundTaskCount = 0;
+ scanner.recordLineSeparator = true;
+ // scanner.currentLine= null;
+ }
+
+ public void goForInitializer() {
+ // tells the scanner to go for initializer parsing
+
+ firstToken = TokenNameRIGHT_SHIFT;
+ scanner.recordLineSeparator = false;
+ }
+
+ public void goForMethodBody() {
+ // tells the scanner to go for method body parsing
+
+ firstToken = TokenNameMINUS_MINUS;
+ scanner.recordLineSeparator = false;
+ }
+
+ public void initialize(boolean phpMode) {
+ super.initialize(phpMode);
+ // positionning the parser for a new compilation unit
+ // avoiding stack reallocation and all that....
+ // astPtr = -1;
+ // astLengthPtr = -1;
+ // expressionPtr = -1;
+ // expressionLengthPtr = -1;
+ // identifierPtr = -1;
+ // identifierLengthPtr = -1;
+ // intPtr = -1;
+ // nestedMethod[nestedType = 0] = 0; // need to reset for further reuse
+ // variablesCounter[nestedType] = 0;
+ // dimensions = 0 ;
+ // realBlockPtr = -1;
+ // endStatementPosition = 0;
+
+ // remove objects from stack too, while the same parser/compiler couple
+ // is
+ // re-used between two compilations ....
+
+ // int astLength = astStack.length;
+ // if (noAstNodes.length < astLength){
+ // noAstNodes = new ASTNode[astLength];
+ // //System.out.println("Resized AST stacks : "+ astLength);
+ //
+ // }
+ // System.arraycopy(noAstNodes, 0, astStack, 0, astLength);
+ //
+ // int expressionLength = expressionStack.length;
+ // if (noExpressions.length < expressionLength){
+ // noExpressions = new Expression[expressionLength];
+ // //System.out.println("Resized EXPR stacks : "+ expressionLength);
+ // }
+ // System.arraycopy(noExpressions, 0, expressionStack, 0,
+ // expressionLength);
+
+ // reset scanner state
+ scanner.commentPtr = -1;
+ scanner.foundTaskCount = 0;
+ scanner.eofPosition = Integer.MAX_VALUE;
+
+ // resetModifiers();
+ //
+ // // recovery
+ // lastCheckPoint = -1;
+ // currentElement = null;
+ // restartRecovery = false;
+ // hasReportedError = false;
+ // recoveredStaticInitializerStart = 0;
+ // lastIgnoredToken = -1;
+ // lastErrorEndPosition = -1;
+ // listLength = 0;
+ }
+
+ // A P I
+
+ public CompilationUnitDeclaration parse(ICompilationUnit sourceUnit,
+ CompilationResult compilationResult, boolean phpMode) {
+ // parses a compilation unit and manages error handling (even bugs....)
+
+ CompilationUnitDeclaration unit;
+ try {
+ /* automaton initialization */
+ initialize(phpMode);
+ goForCompilationUnit();
+
+ /* scanner initialization */
+ scanner.setSource(sourceUnit, sourceUnit.getContents());
+
+ /* unit creation */
+ referenceContext = compilationUnit = new CompilationUnitDeclaration(
+ problemReporter, compilationResult, scanner.source.length);
+ // TODO TypeDeclaration test
+ // TypeDeclaration typeDecl = new
+ // TypeDeclaration(this.compilationUnit.compilationResult);
+ // typeDecl.sourceStart = 0;
+ // typeDecl.sourceEnd = 10;
+ // typeDecl.name = new char[]{'t', 'e','s','t'};
+ // this.compilationUnit.types = new ArrayList();
+ // this.compilationUnit.types.add(typeDecl);
+ /* run automaton */
+ super.parse();
+ // // TODO jsurfer start
+ // if (sourceUnit instanceof BasicCompilationUnit) {
+ // storeProblemsFor(((BasicCompilationUnit)sourceUnit).getResource(),
+ // compilationResult.getAllProblems());
+ // }
+ // // jsurfer end
+
+ } finally {
+ unit = compilationUnit;
+ compilationUnit = null; // reset parser
+ }
+ return unit;
+ }
+
+ /**
+ * Creates a marker from each problem and adds it to the resource. The
+ * marker is as follows: - its type is T_PROBLEM - its plugin ID is the
+ * JavaBuilder's plugin ID - its message is the problem's message - its
+ * priority reflects the severity of the problem - its range is the
+ * problem's range - it has an extra attribute "ID" which holds the
+ * problem's id
+ */
+ protected void storeProblemsFor(IResource resource, IProblem[] problems)
+ throws CoreException {
+ if (resource == null || problems == null || problems.length == 0)
+ return;
+
+ for (int i = 0, l = problems.length; i < l; i++) {
+ IProblem problem = problems[i];
+ int id = problem.getID();
+ if (id != IProblem.Task) {
+ IMarker marker = resource
+ .createMarker(IJavaModelMarker.JAVA_MODEL_PROBLEM_MARKER);
+ marker
+ .setAttributes(
+ new String[] { IMarker.MESSAGE,
+ IMarker.SEVERITY, IJavaModelMarker.ID,
+ IMarker.CHAR_START, IMarker.CHAR_END,
+ IMarker.LINE_NUMBER,
+ IJavaModelMarker.ARGUMENTS },
+ new Object[] {
+ problem.getMessage(),
+ new Integer(
+ problem.isError() ? IMarker.SEVERITY_ERROR
+ : IMarker.SEVERITY_WARNING),
+ new Integer(id),
+ new Integer(problem.getSourceStart()),
+ new Integer(problem.getSourceEnd() + 1),
+ new Integer(problem
+ .getSourceLineNumber()),
+ net.sourceforge.phpdt.internal.core.util.Util
+ .getProblemArgumentsForMarker(problem
+ .getArguments()) });
+ }
+
+ }
+ }
+
+ // A P I
+
+ public void parse(ConstructorDeclaration cd, CompilationUnitDeclaration unit) {
+ // only parse the method body of cd
+ // fill out its statements
+
+ // convert bugs into parse error
+
+ initialize(false);
+ goForConstructorBody();
+ nestedMethod[nestedType]++;
+
+ referenceContext = cd;
+ compilationUnit = unit;
+
+ scanner.resetTo(cd.sourceEnd + 1, cd.declarationSourceEnd);
+ try {
+ parse();
+ } catch (AbortCompilation ex) {
+ lastAct = ERROR_ACTION;
+
+ } finally {
+ nestedMethod[nestedType]--;
+ }
+
+ if (lastAct == ERROR_ACTION) {
+ initialize(false);
+ return;
+ }
+
+ // statements
+ // cd.explicitDeclarations = realBlockStack[realBlockPtr--];
+ // int length;
+ // if ((length = astLengthStack[astLengthPtr--]) != 0) {
+ // astPtr -= length;
+ // if (astStack[astPtr + 1] instanceof ExplicitConstructorCall)
+ // //avoid a isSomeThing that would only be used here BUT what is faster
+ // between two alternatives ?
+ // {
+ // System.arraycopy(
+ // astStack,
+ // astPtr + 2,
+ // cd.statements = new Statement[length - 1],
+ // 0,
+ // length - 1);
+ // cd.constructorCall = (ExplicitConstructorCall) astStack[astPtr + 1];
+ // } else { //need to add explicitly the super();
+ // System.arraycopy(
+ // astStack,
+ // astPtr + 1,
+ // cd.statements = new Statement[length],
+ // 0,
+ // length);
+ // cd.constructorCall = SuperReference.implicitSuperConstructorCall();
+ // }
+ // } else {
+ // cd.constructorCall = SuperReference.implicitSuperConstructorCall();
+ // }
+ //
+ // if (cd.constructorCall.sourceEnd == 0) {
+ // cd.constructorCall.sourceEnd = cd.sourceEnd;
+ // cd.constructorCall.sourceStart = cd.sourceStart;
+ // }
+ }
+
+ // A P I
+
+ public void parse(FieldDeclaration field, TypeDeclaration type,
+ CompilationUnitDeclaration unit, char[] initializationSource) {
+ // only parse the initializationSource of the given field
+
+ // convert bugs into parse error
+
+ initialize(false);
+ goForExpression();
+ nestedMethod[nestedType]++;
+
+ referenceContext = type;
+ compilationUnit = unit;
+
+ scanner.setSource(initializationSource);
+ scanner.resetTo(0, initializationSource.length - 1);
+ try {
+ parse();
+ } catch (AbortCompilation ex) {
+ lastAct = ERROR_ACTION;
+ } finally {
+ nestedMethod[nestedType]--;
+ }
+
+ // if (lastAct == ERROR_ACTION) {
+ // return;
+ // }
+ //
+ // field.initialization = expressionStack[expressionPtr];
+ //
+ // // mark field with local type if one was found during parsing
+ // if ((type.bits & ASTNode.HasLocalTypeMASK) != 0) {
+ // field.bits |= ASTNode.HasLocalTypeMASK;
+ // }
+ }
+
+ // A P I
+
+ public void parse(Initializer ini, TypeDeclaration type,
+ CompilationUnitDeclaration unit) {
+ // only parse the method body of md
+ // fill out method statements
+
+ // convert bugs into parse error
+
+ initialize(false);
+ goForInitializer();
+ nestedMethod[nestedType]++;
+
+ referenceContext = type;
+ compilationUnit = unit;
+
+ scanner.resetTo(ini.sourceStart, ini.sourceEnd); // just on the
+ // beginning {
+ try {
+ parse();
+ } catch (AbortCompilation ex) {
+ lastAct = ERROR_ACTION;
+ } finally {
+ nestedMethod[nestedType]--;
+ }
+
+ // if (lastAct == ERROR_ACTION) {
+ // return;
+ // }
+ //
+ // ini.block = ((Initializer) astStack[astPtr]).block;
+ //
+ // // mark initializer with local type if one was found during parsing
+ // if ((type.bits & ASTNode.HasLocalTypeMASK) != 0) {
+ // ini.bits |= ASTNode.HasLocalTypeMASK;
+ // }
+ }
+
+ // A P I
+
+ public void parse(MethodDeclaration md, CompilationUnitDeclaration unit) {
+ // TODO jsurfer - make the parse process work on methods ?
return;
- // if initial diet parse did not work, no need to dig into method bodies.
+
+ // //only parse the method body of md
+ // //fill out method statements
+ //
+ // //convert bugs into parse error
+ //
+ // if (md.isAbstract())
+ // return;
+ // // if (md.isNative())
+ // // return;
+ // // if ((md.modifiers & AccSemicolonBody) != 0)
+ // // return;
+ //
+ // initialize(false);
+ // goForMethodBody();
+ // nestedMethod[nestedType]++;
+ //
+ // referenceContext = md;
+ // compilationUnit = unit;
+ //
+ // scanner.resetTo(md.sourceEnd + 1, md.declarationSourceEnd);
+ //
+ // // reset the scanner to parser from { down to }
+ // try {
+ // parse();
+ // } catch (AbortCompilation ex) {
+ // lastAct = ERROR_ACTION;
+ // } finally {
+ // nestedMethod[nestedType]--;
+ // }
+ //
+ // // if (lastAct == ERROR_ACTION) {
+ // // return;
+ // // }
+ // //
+ // // //refill statements
+ // // md.explicitDeclarations = realBlockStack[realBlockPtr--];
+ // // int length;
+ // // if ((length = astLengthStack[astLengthPtr--]) != 0)
+ // // System.arraycopy(
+ // // astStack,
+ // // (astPtr -= length) + 1,
+ // // md.statements = new Statement[length],
+ // // 0,
+ // // length);
}
- if ((unit.bits & ASTNode.HasAllMethodBodies) != 0)
- return; //work already done ...
-
- //real parse of the method....
- char[] contents = unit.compilationResult.compilationUnit.getContents();
- this.scanner.setSource(contents);
-
- // save existing values to restore them at the end of the parsing process
- // see bug 47079 for more details
- int[] oldLineEnds = this.scanner.lineEnds;
- int oldLinePtr = this.scanner.linePtr;
-
- final int[] lineSeparatorPositions = unit.compilationResult.lineSeparatorPositions;
- this.scanner.lineEnds = lineSeparatorPositions;
- this.scanner.linePtr = lineSeparatorPositions.length - 1;
-
-// if (this.javadocParser != null && this.javadocParser.checkDocComment) {
-// this.javadocParser.scanner.setSource(contents);
-// }
- if (unit.types != null) {
- for (int i = unit.types.size(); --i >= 0;)
- ((TypeDeclaration)unit.types.get(i)).parseMethod(this, unit);
+ // A P I
+
+ public CompilationUnitDeclaration parse(ICompilationUnit sourceUnit,
+ CompilationResult compilationResult, int start, int end) {
+ // parses a compilation unit and manages error handling (even bugs....)
+
+ CompilationUnitDeclaration unit;
+ try {
+ /* automaton initialization */
+ initialize(false);
+ goForCompilationUnit();
+
+ /* scanner initialization */
+ scanner.setSource(sourceUnit, sourceUnit.getContents());
+ scanner.resetTo(start, end);
+ /* unit creation */
+ referenceContext = compilationUnit = new CompilationUnitDeclaration(
+ problemReporter, compilationResult, scanner.source.length);
+
+ /* run automaton */
+ parse();
+ } catch (SyntaxError syntaxError) {
+ //
+ } finally {
+ unit = compilationUnit;
+ compilationUnit = null; // reset parser
+ }
+ return unit;
+ }
+
+ public CompilationUnitDeclaration dietParse(ICompilationUnit sourceUnit,
+ CompilationResult compilationResult) {
+ return dietParse(sourceUnit, compilationResult, false);
+ }
+
+ public CompilationUnitDeclaration dietParse(ICompilationUnit sourceUnit,
+ CompilationResult compilationResult, boolean phpMode) {
+
+ CompilationUnitDeclaration parsedUnit;
+ boolean old = diet;
+ try {
+ diet = true;
+ parsedUnit = parse(sourceUnit, compilationResult, phpMode);
+ } finally {
+ diet = old;
+ }
+ return parsedUnit;
+ }
+
+ public void getMethodBodies(CompilationUnitDeclaration unit) {
+ // fill the methods bodies in order for the code to be generated
+
+ if (unit == null)
+ return;
+
+ if (unit.ignoreMethodBodies) {
+ unit.ignoreFurtherInvestigation = true;
+ return;
+ // if initial diet parse did not work, no need to dig into method
+ // bodies.
+ }
+
+ if ((unit.bits & ASTNode.HasAllMethodBodies) != 0)
+ return; // work already done ...
+
+ // real parse of the method....
+ char[] contents = unit.compilationResult.compilationUnit.getContents();
+ this.scanner.setSource(contents);
+
+ // save existing values to restore them at the end of the parsing
+ // process
+ // see bug 47079 for more details
+ int[] oldLineEnds = this.scanner.lineEnds;
+ int oldLinePtr = this.scanner.linePtr;
+
+ final int[] lineSeparatorPositions = unit.compilationResult.lineSeparatorPositions;
+ this.scanner.lineEnds = lineSeparatorPositions;
+ this.scanner.linePtr = lineSeparatorPositions.length - 1;
+
+ // if (this.javadocParser != null && this.javadocParser.checkDocComment)
+ // {
+ // this.javadocParser.scanner.setSource(contents);
+ // }
+ if (unit.types != null) {
+ for (int i = unit.types.size(); --i >= 0;)
+ ((TypeDeclaration) unit.types.get(i)).parseMethod(this, unit);
+ }
+
+ // tag unit has having read bodies
+ unit.bits |= ASTNode.HasAllMethodBodies;
+
+ // this is done to prevent any side effects on the compilation unit
+ // result
+ // line separator positions array.
+ this.scanner.lineEnds = oldLineEnds;
+ this.scanner.linePtr = oldLinePtr;
}
-
- // tag unit has having read bodies
- unit.bits |= ASTNode.HasAllMethodBodies;
-
- // this is done to prevent any side effects on the compilation unit result
- // line separator positions array.
- this.scanner.lineEnds = oldLineEnds;
- this.scanner.linePtr = oldLinePtr;
-}
}
git://git.phpeclipse.com / phpeclipse.git / blobdiff