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Continuation of IProblem/Backtrack migration for Parser2.

This commit is contained in:
John Camelon 2005-01-04 18:51:08 +00:00
parent 416db61299
commit 334abb5ab0
9 changed files with 450 additions and 365 deletions

View file

@ -13,7 +13,7 @@ package org.eclipse.cdt.core.parser.tests.parser2;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.cdt.core.parser.IProblem;
import org.eclipse.cdt.core.dom.ast.IASTProblem;
import org.eclipse.cdt.internal.core.dom.parser.IProblemRequestor;
@ -29,7 +29,7 @@ public class ProblemCollector implements IProblemRequestor {
*
* @see org.eclipse.cdt.internal.core.parser2.IProblemRequestor#acceptProblem(org.eclipse.cdt.core.parser.IProblem)
*/
public boolean acceptProblem(IProblem problem) {
public boolean acceptProblem(IASTProblem problem) {
problems.add(problem);
return true;
}

View file

@ -27,30 +27,39 @@ import org.eclipse.cdt.internal.core.parser.ParserMessages;
public class ASTProblem extends ASTNode implements IASTProblem {
private IASTNode parent;
private ASTNodeProperty property;
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.dom.ast.IASTNode#getParent()
*/
public IASTNode getParent() {
return parent;
}
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.dom.ast.IASTNode#setParent(org.eclipse.cdt.core.dom.ast.IASTNode)
*/
public void setParent(IASTNode node) {
this.parent = node;
}
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.dom.ast.IASTNode#getPropertyInParent()
*/
public ASTNodeProperty getPropertyInParent() {
return property;
}
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.dom.ast.IASTNode#setPropertyInParent(org.eclipse.cdt.core.dom.ast.ASTNodeProperty)
*/
public void setPropertyInParent(ASTNodeProperty property) {
@ -58,37 +67,43 @@ public class ASTProblem extends ASTNode implements IASTProblem {
}
private final char[] arg;
private final int id;
private final boolean isError;
private final boolean isWarning;
private String message = null;
public ASTProblem( int id, char[] arg, boolean warn, boolean error )
{
public ASTProblem(int id, char[] arg, boolean warn, boolean error) {
this.id = id;
this.arg = arg;
this.isWarning = warn;
this.isError = error;
}
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.parser.IProblem#getID()
*/
public int getID() {
return id;
}
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.parser.IProblem#isError()
*/
public boolean isError() {
return isError;
}
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.parser.IProblem#isWarning()
*/
public boolean isWarning() {
@ -98,183 +113,286 @@ public class ASTProblem extends ASTNode implements IASTProblem {
protected static final Map errorMessages;
static {
errorMessages = new HashMap();
errorMessages.put(
new Integer( IProblem.SEMANTIC_UNIQUE_NAME_PREDEFINED),
ParserMessages.getString("ASTProblemFactory.error.semantic.uniqueNamePredefined")); //$NON-NLS-1$
errorMessages.put(
new Integer( IProblem.SEMANTIC_NAME_NOT_FOUND),
ParserMessages.getString("ASTProblemFactory.error.semantic.nameNotFound")); //$NON-NLS-1$
errorMessages.put(
new Integer( IProblem.SEMANTIC_NAME_NOT_PROVIDED),
ParserMessages.getString("ASTProblemFactory.error.semantic.nameNotProvided")); //$NON-NLS-1$
errorMessages.put(
new Integer( IProblem.SEMANTIC_INVALID_CONVERSION_TYPE ),
ParserMessages.getString("ASTProblemFactory.error.semantic.invalidConversionType")); //$NON-NLS-1$
errorMessages.put(
new Integer( IProblem.SEMANTIC_MALFORMED_EXPRESSION ),
ParserMessages.getString("ASTProblemFactory.error.semantic.malformedExpression")); //$NON-NLS-1$
errorMessages.put(
new Integer( IProblem.SEMANTIC_AMBIGUOUS_LOOKUP ),
ParserMessages.getString("ASTProblemFactory.error.semantic.pst.ambiguousLookup")); //$NON-NLS-1$
errorMessages.put(
new Integer( IProblem.SEMANTIC_INVALID_TYPE ),
ParserMessages.getString("ASTProblemFactory.error.semantic.pst.invalidType")); //$NON-NLS-1$
errorMessages.put(
new Integer( IProblem.SEMANTIC_CIRCULAR_INHERITANCE ),
ParserMessages.getString("ASTProblemFactory.error.semantic.pst.circularInheritance")); //$NON-NLS-1$
errorMessages.put(
new Integer( IProblem.SEMANTIC_INVALID_OVERLOAD ),
ParserMessages.getString("ASTProblemFactory.error.semantic.pst.invalidOverload")); //$NON-NLS-1$
errorMessages.put(
new Integer( IProblem.SEMANTIC_INVALID_TEMPLATE ),
ParserMessages.getString("ASTProblemFactory.error.semantic.pst.invalidTemplate")); //$NON-NLS-1$
errorMessages.put(
new Integer( IProblem.SEMANTIC_INVALID_USING ),
ParserMessages.getString("ASTProblemFactory.error.semantic.pst.invalidUsing")); //$NON-NLS-1$
errorMessages.put(
new Integer( IProblem.SEMANTIC_BAD_VISIBILITY ),
ParserMessages.getString("ASTProblemFactory.error.semantic.pst.badVisibility")); //$NON-NLS-1$
errorMessages.put(
new Integer( IProblem.SEMANTIC_UNABLE_TO_RESOLVE_FUNCTION ),
ParserMessages.getString("ASTProblemFactory.error.semantic.pst.unableToResolveFunction")); //$NON-NLS-1$
errorMessages.put(
new Integer( IProblem.SEMANTIC_INVALID_TEMPLATE_ARGUMENT ),
ParserMessages.getString("ASTProblemFactory.error.semantic.pst.invalidTemplateArgument")); //$NON-NLS-1$
errorMessages.put(
new Integer( IProblem.SEMANTIC_INVALID_TEMPLATE_PARAMETER ),
ParserMessages.getString("ASTProblemFactory.error.semantic.pst.invalidTemplateParameter")); //$NON-NLS-1$
errorMessages.put(
new Integer( IProblem.SEMANTIC_REDECLARED_TEMPLATE_PARAMETER ),
ParserMessages.getString("ASTProblemFactory.error.semantic.pst.redeclaredTemplateParameter")); //$NON-NLS-1$
errorMessages.put(
new Integer( IProblem.SEMANTIC_RECURSIVE_TEMPLATE_INSTANTIATION ),
ParserMessages.getString("ASTProblemFactory.error.semantic.pst.recursiveTemplateInstantiation")); //$NON-NLS-1$
errorMessages.put(
errorMessages
.put(
new Integer(IProblem.SEMANTIC_UNIQUE_NAME_PREDEFINED),
ParserMessages
.getString("ASTProblemFactory.error.semantic.uniqueNamePredefined")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SEMANTIC_NAME_NOT_FOUND),
ParserMessages
.getString("ASTProblemFactory.error.semantic.nameNotFound")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SEMANTIC_NAME_NOT_PROVIDED),
ParserMessages
.getString("ASTProblemFactory.error.semantic.nameNotProvided")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SEMANTIC_INVALID_CONVERSION_TYPE),
ParserMessages
.getString("ASTProblemFactory.error.semantic.invalidConversionType")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SEMANTIC_MALFORMED_EXPRESSION),
ParserMessages
.getString("ASTProblemFactory.error.semantic.malformedExpression")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SEMANTIC_AMBIGUOUS_LOOKUP),
ParserMessages
.getString("ASTProblemFactory.error.semantic.pst.ambiguousLookup")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SEMANTIC_INVALID_TYPE),
ParserMessages
.getString("ASTProblemFactory.error.semantic.pst.invalidType")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SEMANTIC_CIRCULAR_INHERITANCE),
ParserMessages
.getString("ASTProblemFactory.error.semantic.pst.circularInheritance")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SEMANTIC_INVALID_OVERLOAD),
ParserMessages
.getString("ASTProblemFactory.error.semantic.pst.invalidOverload")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SEMANTIC_INVALID_TEMPLATE),
ParserMessages
.getString("ASTProblemFactory.error.semantic.pst.invalidTemplate")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SEMANTIC_INVALID_USING),
ParserMessages
.getString("ASTProblemFactory.error.semantic.pst.invalidUsing")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SEMANTIC_BAD_VISIBILITY),
ParserMessages
.getString("ASTProblemFactory.error.semantic.pst.badVisibility")); //$NON-NLS-1$
errorMessages
.put(
new Integer(
IProblem.SEMANTIC_UNABLE_TO_RESOLVE_FUNCTION),
ParserMessages
.getString("ASTProblemFactory.error.semantic.pst.unableToResolveFunction")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SEMANTIC_INVALID_TEMPLATE_ARGUMENT),
ParserMessages
.getString("ASTProblemFactory.error.semantic.pst.invalidTemplateArgument")); //$NON-NLS-1$
errorMessages
.put(
new Integer(
IProblem.SEMANTIC_INVALID_TEMPLATE_PARAMETER),
ParserMessages
.getString("ASTProblemFactory.error.semantic.pst.invalidTemplateParameter")); //$NON-NLS-1$
errorMessages
.put(
new Integer(
IProblem.SEMANTIC_REDECLARED_TEMPLATE_PARAMETER),
ParserMessages
.getString("ASTProblemFactory.error.semantic.pst.redeclaredTemplateParameter")); //$NON-NLS-1$
errorMessages
.put(
new Integer(
IProblem.SEMANTIC_RECURSIVE_TEMPLATE_INSTANTIATION),
ParserMessages
.getString("ASTProblemFactory.error.semantic.pst.recursiveTemplateInstantiation")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.PREPROCESSOR_POUND_ERROR),
ParserMessages.getString("ScannerProblemFactory.error.preproc.error")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.preproc.error")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.PREPROCESSOR_INCLUSION_NOT_FOUND),
ParserMessages.getString("ScannerProblemFactory.error.preproc.inclusionNotFound")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.preproc.inclusionNotFound")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.PREPROCESSOR_DEFINITION_NOT_FOUND),
ParserMessages.getString("ScannerProblemFactory.error.preproc.definitionNotFound")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.preproc.definitionNotFound")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.PREPROCESSOR_INVALID_MACRO_DEFN),
ParserMessages.getString("ScannerProblemFactory.error.preproc.invalidMacroDefn")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.preproc.invalidMacroDefn")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.PREPROCESSOR_INVALID_MACRO_REDEFN),
ParserMessages.getString("ScannerProblemFactory.error.preproc.invalidMacroRedefn")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.preproc.invalidMacroRedefn")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.PREPROCESSOR_UNBALANCE_CONDITION),
ParserMessages.getString("ScannerProblemFactory.error.preproc.unbalancedConditional")); //$NON-NLS-1$
errorMessages.put(
new Integer(IProblem.PREPROCESSOR_CONDITIONAL_EVAL_ERROR),
ParserMessages.getString("ScannerProblemFactory.error.preproc.conditionalEval")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.preproc.unbalancedConditional")); //$NON-NLS-1$
errorMessages
.put(
new Integer(
IProblem.PREPROCESSOR_CONDITIONAL_EVAL_ERROR),
ParserMessages
.getString("ScannerProblemFactory.error.preproc.conditionalEval")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.PREPROCESSOR_MACRO_USAGE_ERROR),
ParserMessages.getString("ScannerProblemFactory.error.preproc.macroUsage")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.preproc.macroUsage")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.PREPROCESSOR_CIRCULAR_INCLUSION),
ParserMessages.getString("ScannerProblemFactory.error.preproc.circularInclusion")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.preproc.circularInclusion")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.PREPROCESSOR_INVALID_DIRECTIVE),
ParserMessages.getString("ScannerProblemFactory.error.preproc.invalidDirective")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.preproc.invalidDirective")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.PREPROCESSOR_MACRO_PASTING_ERROR),
ParserMessages.getString("ScannerProblemFactory.error.preproc.macroPasting")); //$NON-NLS-1$
errorMessages.put(
new Integer(IProblem.PREPROCESSOR_MISSING_RPAREN_PARMLIST),
ParserMessages.getString("ScannerProblemFactory.error.preproc.missingRParen")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.preproc.macroPasting")); //$NON-NLS-1$
errorMessages
.put(
new Integer(
IProblem.PREPROCESSOR_MISSING_RPAREN_PARMLIST),
ParserMessages
.getString("ScannerProblemFactory.error.preproc.missingRParen")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.PREPROCESSOR_INVALID_VA_ARGS),
ParserMessages.getString("ScannerProblemFactory.error.preproc.invalidVaArgs")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.preproc.invalidVaArgs")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SCANNER_INVALID_ESCAPECHAR),
ParserMessages.getString("ScannerProblemFactory.error.scanner.invalidEscapeChar")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.scanner.invalidEscapeChar")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SCANNER_UNBOUNDED_STRING),
ParserMessages.getString("ScannerProblemFactory.error.scanner.unboundedString")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.scanner.unboundedString")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SCANNER_BAD_FLOATING_POINT),
ParserMessages.getString("ScannerProblemFactory.error.scanner.badFloatingPoint")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.scanner.badFloatingPoint")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SCANNER_BAD_HEX_FORMAT),
ParserMessages.getString("ScannerProblemFactory.error.scanner.badHexFormat")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.scanner.badHexFormat")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SCANNER_BAD_OCTAL_FORMAT),
ParserMessages.getString("ScannerProblemFactory.error.scanner.badOctalFormat")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.scanner.badOctalFormat")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SCANNER_BAD_DECIMAL_FORMAT),
ParserMessages.getString("ScannerProblemFactory.error.scanner.badDecimalFormat")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.scanner.badDecimalFormat")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SCANNER_ASSIGNMENT_NOT_ALLOWED),
ParserMessages.getString("ScannerProblemFactory.error.scanner.assignmentNotAllowed")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.scanner.assignmentNotAllowed")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SCANNER_DIVIDE_BY_ZERO),
ParserMessages.getString("ScannerProblemFactory.error.scanner.divideByZero")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.scanner.divideByZero")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SCANNER_MISSING_R_PAREN),
ParserMessages.getString("ScannerProblemFactory.error.scanner.missingRParen")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.scanner.missingRParen")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SCANNER_EXPRESSION_SYNTAX_ERROR),
ParserMessages.getString("ScannerProblemFactory.error.scanner.expressionSyntaxError")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.scanner.expressionSyntaxError")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SCANNER_ILLEGAL_IDENTIFIER),
ParserMessages.getString("ScannerProblemFactory.error.scanner.illegalIdentifier")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.scanner.illegalIdentifier")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SCANNER_BAD_CONDITIONAL_EXPRESSION),
ParserMessages.getString("ScannerProblemFactory.error.scanner.badConditionalExpression")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.scanner.badConditionalExpression")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SCANNER_UNEXPECTED_EOF),
ParserMessages.getString("ScannerProblemFactory.error.scanner.unexpectedEOF")); //$NON-NLS-1$
errorMessages.put(
ParserMessages
.getString("ScannerProblemFactory.error.scanner.unexpectedEOF")); //$NON-NLS-1$
errorMessages
.put(
new Integer(IProblem.SCANNER_BAD_CHARACTER),
ParserMessages.getString("ScannerProblemFactory.error.scanner.badCharacter")); //$NON-NLS-1$
errorMessages.put(
new Integer( IProblem.SYNTAX_ERROR ),
ParserMessages.getString( "ParserProblemFactory.error.syntax.syntaxError")); //$NON-NLS-1$
ParserMessages
.getString("ScannerProblemFactory.error.scanner.badCharacter")); //$NON-NLS-1$
errorMessages.put(new Integer(IProblem.SYNTAX_ERROR), ParserMessages
.getString("ParserProblemFactory.error.syntax.syntaxError")); //$NON-NLS-1$
}
protected final static String PROBLEM_PATTERN = "BaseProblemFactory.problemPattern"; //$NON-NLS-1$
public String getMessage()
{
if( message != null )
public String getMessage() {
if (message != null)
return message;
String msg = (String) errorMessages.get( new Integer(id) );
if( msg == null )
String msg = (String) errorMessages.get(new Integer(id));
if (msg == null)
msg = ""; //$NON-NLS-1$
if( arg != null ){
msg = MessageFormat.format( msg, new Object [] { new String(arg) } );
if (arg != null) {
msg = MessageFormat.format(msg, new Object[] { new String(arg) });
}
Object [] args = new Object[] { msg, new String( "" ), new Integer( 0 ) }; //$NON-NLS-1$
message = ParserMessages.getFormattedString( PROBLEM_PATTERN, args );
Object[] args = new Object[] { msg, new String(""), new Integer(0) }; //$NON-NLS-1$
message = ParserMessages.getFormattedString(PROBLEM_PATTERN, args);
return message;
}
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.parser.IProblem#checkCategory(int)
*/
public boolean checkCategory(int bitmask) {
return ((id & bitmask) != 0 );
return ((id & bitmask) != 0);
}
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.parser.IProblem#getArguments()
*/
public String getArguments() {
return arg != null ? String.valueOf(arg) : ""; //$NON-NLS-1$
}
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.dom.ast.IASTNode#getTranslationUnit()
*/
public IASTTranslationUnit getTranslationUnit() {
// TODO Auto-generated method stub
return null;
if (this instanceof IASTTranslationUnit)
return (IASTTranslationUnit) this;
IASTNode node = getParent();
while (!(node instanceof IASTTranslationUnit) && node != null) {
node = node.getParent();
}
return (IASTTranslationUnit) node;
}
}

View file

@ -36,6 +36,7 @@ import org.eclipse.cdt.core.dom.ast.IASTLabelStatement;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTNullStatement;
import org.eclipse.cdt.core.dom.ast.IASTProblem;
import org.eclipse.cdt.core.dom.ast.IASTReturnStatement;
import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration;
@ -52,15 +53,11 @@ import org.eclipse.cdt.core.dom.ast.gnu.IGNUASTUnaryExpression;
import org.eclipse.cdt.core.parser.EndOfFileException;
import org.eclipse.cdt.core.parser.IGCCToken;
import org.eclipse.cdt.core.parser.IParserLogService;
import org.eclipse.cdt.core.parser.IProblem;
import org.eclipse.cdt.core.parser.IScanner;
import org.eclipse.cdt.core.parser.IToken;
import org.eclipse.cdt.core.parser.OffsetLimitReachedException;
import org.eclipse.cdt.core.parser.ParseError;
import org.eclipse.cdt.core.parser.ParserMode;
import org.eclipse.cdt.internal.core.parser.BacktrackException;
import org.eclipse.cdt.internal.core.parser.ParserProblemFactory;
import org.eclipse.cdt.internal.core.parser.problem.IProblemFactory;
/**
* @author jcamelon
@ -100,12 +97,9 @@ public abstract class AbstractGNUSourceCodeParser implements ISourceCodeParser {
protected int backtrackCount = 0;
protected final void throwBacktrack(int startingOffset, int endingOffset,
int lineNumber, char[] f) throws BacktrackException {
protected final void throwBacktrack(int offset, int length ) throws BacktrackException {
++backtrackCount;
backtrack.initialize(startingOffset,
(endingOffset == 0) ? startingOffset + 1 : endingOffset,
lineNumber, f);
backtrack.initialize(offset, ( length < 0 ) ? 0 : length );
throw backtrack;
}
@ -185,8 +179,7 @@ public abstract class AbstractGNUSourceCodeParser implements ISourceCodeParser {
if (LT(1) == type)
return consume();
IToken la = LA(1);
throwBacktrack(la.getOffset(), la.getEndOffset(), la.getLineNumber(),
la.getFilename());
throwBacktrack(la.getOffset(), la.getLength());
return null;
}
@ -211,8 +204,6 @@ public abstract class AbstractGNUSourceCodeParser implements ISourceCodeParser {
protected static final int DEFAULT_DESIGNATOR_LIST_SIZE = 4;
protected IProblemFactory problemFactory = new ParserProblemFactory();
protected static int parseCount = 0;
protected void handleOffsetLimitException(
@ -298,10 +289,7 @@ public abstract class AbstractGNUSourceCodeParser implements ISourceCodeParser {
protected void failParse(BacktrackException bt) {
if (requestor != null) {
if (bt.getProblem() == null) {
IProblem problem = problemFactory.createProblem(
IProblem.SYNTAX_ERROR, bt.getStartingOffset(), bt
.getEndOffset(), bt.getLineNumber(), bt
.getFilename(), EMPTY_STRING, false, true);
IASTProblem problem = createProblem( IASTProblem.SYNTAX_ERROR, bt.getOffset(), bt.getLength() );
requestor.acceptProblem(problem);
} else
requestor.acceptProblem(bt.getProblem());
@ -309,11 +297,18 @@ public abstract class AbstractGNUSourceCodeParser implements ISourceCodeParser {
failParse();
}
protected void failParse(IProblem problem) {
if (problem != null && requestor != null) {
requestor.acceptProblem(problem);
}
failParse();
/**
* @param syntax_error
* @param offset
* @param length
* @return
*/
protected IASTProblem createProblem(int signal, int offset, int length)
{
IASTProblem result = new ASTProblem( signal, EMPTY_STRING, false, true );
((ASTNode)result).setOffset( offset );
((ASTNode)result).setLength( length );
return result;
}
/**
@ -360,7 +355,7 @@ public abstract class AbstractGNUSourceCodeParser implements ISourceCodeParser {
}
}
protected final void throwBacktrack(IProblem problem)
protected final void throwBacktrack(IASTProblem problem)
throws BacktrackException {
++backtrackCount;
backtrack.initialize(problem);
@ -1087,8 +1082,7 @@ public abstract class AbstractGNUSourceCodeParser implements ISourceCodeParser {
enumeratorName = createName( identifier() );
} else {
IToken la = LA(1);
throwBacktrack(la.getOffset(), la.getEndOffset(), la
.getLineNumber(), la.getFilename());
throwBacktrack(la.getOffset(), la.getLength());
}
IASTExpression initialValue = null;
if (LT(1) == IToken.tASSIGN) {
@ -1115,10 +1109,7 @@ public abstract class AbstractGNUSourceCodeParser implements ISourceCodeParser {
break;
}
if (LT(1) != IToken.tCOMMA) {
int endOffset = (lastToken != null) ? lastToken
.getEndOffset() : 0;
throwBacktrack(mark.getOffset(), endOffset, mark
.getLineNumber(), mark.getFilename());
throwBacktrack(mark.getOffset(), mark.getLength());
}
enumerator = createEnumerator();
@ -1143,10 +1134,8 @@ public abstract class AbstractGNUSourceCodeParser implements ISourceCodeParser {
return result;
}
// enumSpecifierAbort
int endOffset = (lastToken != null) ? lastToken.getEndOffset() : 0;
backup(mark);
throwBacktrack(mark.getOffset(), endOffset, mark.getLineNumber(),
mark.getFilename());
throwBacktrack(mark.getOffset(), mark.getLength());
return null;
}
@ -1688,7 +1677,6 @@ public abstract class AbstractGNUSourceCodeParser implements ISourceCodeParser {
if_loop: while( true ){
int so = consume(IToken.t_if).getOffset();
consume(IToken.tLPAREN);
IToken start = LA(1);
boolean passedCondition = true;
IASTExpression condition = null;
try {
@ -1696,14 +1684,14 @@ public abstract class AbstractGNUSourceCodeParser implements ISourceCodeParser {
consume(IToken.tRPAREN);
} catch (BacktrackException b) {
//if the problem has no offset info, make a new one that does
if( b.getProblem() != null && b.getProblem().getSourceLineNumber() == -1 ){
IProblem p = b.getProblem();
IProblem p2 = problemFactory.createProblem( p.getID(), start.getOffset(),
lastToken != null ? lastToken.getEndOffset() : start.getEndOffset(),
start.getLineNumber(), p.getOriginatingFileName(),
p.getArguments() != null ? p.getArguments().toCharArray() : null,
p.isWarning(), p.isError() );
b.initialize( p2 );
if( b.getProblem() != null ){
IASTProblem p = b.getProblem();
// IASTProblem p2 = problemFactory.createProblem( p.getID(), start.getOffset(),
// lastToken != null ? lastToken.getEndOffset() : start.getEndOffset(),
// start.getLineNumber(), p.getOriginatingFileName(),
// p.getArguments() != null ? p.getArguments().toCharArray() : null,
// p.isWarning(), p.isError() );
b.initialize( p );
}
failParse(b);
failParseWithErrorHandling();

View file

@ -0,0 +1,69 @@
/**********************************************************************
* Copyright (c) 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM - Initial API and implementation
**********************************************************************/
package org.eclipse.cdt.internal.core.dom.parser;
import org.eclipse.cdt.core.dom.ast.IASTProblem;
/**
* @author jcamelon
*/
public class BacktrackException extends Exception {
private IASTProblem problem;
private int offset, length;
/**
* @param p
*/
public void initialize(IASTProblem p) {
reset();
problem = p;
}
/**
*
*/
private void reset() {
problem = null;
offset = 0;
length = 0;
}
/**
* @return Returns the problem.
*/
public final IASTProblem getProblem() {
return problem;
}
/**
* @param startingOffset
* @param endingOffset
* @param f TODO
*/
public void initialize(int start, int l ) {
reset();
offset = start;
length = l;
}
/**
* @return Returns the length.
*/
public int getLength() {
return length;
}
/**
* @return Returns the offset.
*/
public int getOffset() {
return offset;
}
}

View file

@ -13,7 +13,7 @@
*/
package org.eclipse.cdt.internal.core.dom.parser;
import org.eclipse.cdt.core.parser.IProblem;
import org.eclipse.cdt.core.dom.ast.IASTProblem;
/**
* @author jcamelon
@ -21,6 +21,6 @@ import org.eclipse.cdt.core.parser.IProblem;
*/
public interface IProblemRequestor {
public boolean acceptProblem( IProblem problem );
public boolean acceptProblem( IASTProblem problem );
}

View file

@ -89,8 +89,8 @@ import org.eclipse.cdt.core.parser.ParseError;
import org.eclipse.cdt.core.parser.ParserMode;
import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
import org.eclipse.cdt.internal.core.dom.parser.AbstractGNUSourceCodeParser;
import org.eclipse.cdt.internal.core.dom.parser.BacktrackException;
import org.eclipse.cdt.internal.core.dom.parser.IProblemRequestor;
import org.eclipse.cdt.internal.core.parser.BacktrackException;
/**
* @author jcamelon
@ -143,8 +143,6 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
throws EndOfFileException, BacktrackException {
IToken la = LA(1);
int startingOffset = la.getOffset();
int line = la.getLineNumber();
char[] fn = la.getFilename();
la = null;
if (LT(1) == IToken.tLBRACE) {
consume(IToken.tLBRACE);
@ -195,8 +193,7 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
break;
if (checkHashcode == LA(1).hashCode()) {
IToken l2 = LA(1);
throwBacktrack(startingOffset, l2.getEndOffset(), l2
.getLineNumber(), l2.getFilename());
throwBacktrack(startingOffset, l2.getEndOffset() - startingOffset);
return null;
}
@ -222,7 +219,7 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
// do nothing
}
int endOffset = (lastToken != null) ? lastToken.getEndOffset() : 0;
throwBacktrack(startingOffset, endOffset, line, fn);
throwBacktrack(startingOffset, endOffset - startingOffset);
return null;
}
@ -399,10 +396,8 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
EndOfFileException {
IToken firstToken = LA(1);
int firstOffset = firstToken.getOffset();
char[] fn = firstToken.getFilename();
if (firstToken.getType() == IToken.tLBRACE)
throwBacktrack(firstToken.getOffset(), firstToken.getEndOffset(),
firstToken.getLineNumber(), firstToken.getFilename());
throwBacktrack(firstToken.getOffset(), firstToken.getLength() );
firstToken = null; // necessary for scalability
@ -431,8 +426,7 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
case IToken.tLBRACE:
break;
default:
throwBacktrack(firstOffset, LA(1).getEndOffset(), LA(1)
.getLineNumber(), fn);
throwBacktrack(firstOffset, LA(1).getEndOffset() - firstOffset);
}
if (!consumedSemi) {
@ -441,19 +435,16 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
}
if (hasFunctionTryBlock && !hasFunctionBody)
throwBacktrack(firstOffset, LA(1).getEndOffset(), LA(1)
.getLineNumber(), fn);
throwBacktrack(firstOffset, LA(1).getEndOffset() - firstOffset );
}
if (hasFunctionBody) {
if (declarators.size() != 1)
throwBacktrack(firstOffset, LA(1).getEndOffset(), LA(1)
.getLineNumber(), fn);
throwBacktrack(firstOffset, LA(1).getEndOffset());
IASTDeclarator declarator = (IASTDeclarator) declarators.get(0);
if (!(declarator instanceof IASTFunctionDeclarator))
throwBacktrack(firstOffset, LA(1).getEndOffset(), LA(1)
.getLineNumber(), fn);
throwBacktrack(firstOffset, LA(1).getEndOffset());
IASTFunctionDefinition funcDefinition = createFunctionDefinition();
((ASTNode)funcDefinition).setOffset(firstOffset);
@ -1018,7 +1009,6 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
case IToken.tIDENTIFIER:
int startingOffset = LA(1).getOffset();
int line = LA(1).getLineNumber();
IToken t1 = identifier();
IASTIdExpression idExpression = createIdExpression();
IASTName name = createName(t1);
@ -1029,8 +1019,7 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
default:
IToken la = LA(1);
startingOffset = la.getOffset();
line = la.getLineNumber();
throwBacktrack( startingOffset, startingOffset, line, la.getFilename() );
throwBacktrack( startingOffset, la.getLength() );
return null;
}
@ -1054,8 +1043,6 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
throws EndOfFileException, BacktrackException {
IToken mark = mark();
int startingOffset = mark.getOffset();
char [] filename = mark.getFilename();
int lineNumber = mark.getLineNumber();
IASTDeclSpecifier declSpecifier = null;
IASTDeclarator declarator = null;
@ -1068,13 +1055,13 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
{
int endingOffset = lastToken == null ? 0 : lastToken.getEndOffset();
backup( mark );
throwBacktrack( startingOffset, endingOffset, lineNumber, filename );
throwBacktrack( startingOffset, endingOffset - startingOffset );
}
if( declarator == null || declarator.getName().toString() != null ) //$NON-NLS-1$
{
int endingOffset = lastToken == null ? 0 : lastToken.getEndOffset();
backup( mark );
throwBacktrack( startingOffset, endingOffset, lineNumber, filename );
throwBacktrack( startingOffset, endingOffset - startingOffset );
}
IASTTypeId result = createTypeId();
@ -1458,8 +1445,7 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
classKind = IASTCompositeTypeSpecifier.k_union;
break;
default:
throwBacktrack(mark.getOffset(), mark.getEndOffset(), mark
.getLineNumber(), mark.getFilename());
throwBacktrack(mark.getOffset(), mark.getLength() );
}
IToken nameToken = null;
@ -1471,8 +1457,7 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
if (LT(1) != IToken.tLBRACE) {
IToken errorPoint = LA(1);
backup(mark);
throwBacktrack(errorPoint.getOffset(), errorPoint.getEndOffset(),
errorPoint.getLineNumber(), errorPoint.getFilename());
throwBacktrack(errorPoint.getOffset(), errorPoint.getLength());
}
consume(IToken.tLBRACE);
@ -1553,8 +1538,7 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
break;
default:
backup(t);
throwBacktrack(t.getOffset(), t.getEndOffset(), t.getLineNumber(),
t.getFilename());
throwBacktrack(t.getOffset(), t.getLength() );
}
IToken identifier = identifier();
@ -1598,8 +1582,6 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
IASTName declaratorName = null;
IToken la = LA(1);
int startingOffset = la.getOffset();
int line = la.getLineNumber();
char[] fn = la.getFilename();
la = null;
List pointerOps = new ArrayList(DEFAULT_POINTEROPS_LIST_SIZE);
List parameters = Collections.EMPTY_LIST;
@ -1648,8 +1630,7 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
int endOffset = (lastToken != null) ? lastToken
.getEndOffset() : 0;
if (seenParameter)
throwBacktrack(startingOffset, endOffset,
line, fn);
throwBacktrack(startingOffset, endOffset - startingOffset);
IASTParameterDeclaration pd = parameterDeclaration();
if (parameters == Collections.EMPTY_LIST)
parameters = new ArrayList(
@ -1869,8 +1850,7 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
if (current == LA(1)) {
int endOffset = (lastToken != null) ? lastToken.getEndOffset() : 0;
throwBacktrack(current.getOffset(), endOffset, current
.getLineNumber(), current.getFilename());
throwBacktrack(current.getOffset(), endOffset - current.getOffset() );
}
IASTParameterDeclaration result = createParameterDeclaration();
@ -2151,4 +2131,5 @@ public class GNUCSourceParser extends AbstractGNUSourceCodeParser {
translationUnit = null;
}
}

View file

@ -58,6 +58,7 @@ import org.eclipse.cdt.core.dom.ast.IASTNullStatement;
import org.eclipse.cdt.core.dom.ast.IASTParameterDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTPointer;
import org.eclipse.cdt.core.dom.ast.IASTPointerOperator;
import org.eclipse.cdt.core.dom.ast.IASTProblem;
import org.eclipse.cdt.core.dom.ast.IASTReturnStatement;
import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration;
@ -118,7 +119,6 @@ import org.eclipse.cdt.core.dom.ast.gnu.cpp.IGPPASTSimpleDeclSpecifier;
import org.eclipse.cdt.core.parser.EndOfFileException;
import org.eclipse.cdt.core.parser.IGCCToken;
import org.eclipse.cdt.core.parser.IParserLogService;
import org.eclipse.cdt.core.parser.IProblem;
import org.eclipse.cdt.core.parser.IScanner;
import org.eclipse.cdt.core.parser.IToken;
import org.eclipse.cdt.core.parser.ITokenDuple;
@ -127,8 +127,8 @@ import org.eclipse.cdt.core.parser.ParserMode;
import org.eclipse.cdt.core.parser.util.CharArrayUtils;
import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
import org.eclipse.cdt.internal.core.dom.parser.AbstractGNUSourceCodeParser;
import org.eclipse.cdt.internal.core.dom.parser.BacktrackException;
import org.eclipse.cdt.internal.core.dom.parser.IProblemRequestor;
import org.eclipse.cdt.internal.core.parser.BacktrackException;
import org.eclipse.cdt.internal.core.parser.SimpleDeclarationStrategy;
import org.eclipse.cdt.internal.core.parser.TemplateParameterManager;
import org.eclipse.cdt.internal.core.parser.token.TokenFactory;
@ -221,8 +221,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
} while (scopes.size() > 0
&& (top == IToken.tGT || top == IToken.tLT));
if (top != IToken.tLBRACKET)
throwBacktrack(startingOffset, last.getEndOffset(),
last.getLineNumber(), last.getFilename());
throwBacktrack(startingOffset, last.getEndOffset() - startingOffset );
break;
case IToken.tRPAREN:
@ -231,8 +230,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
} while (scopes.size() > 0
&& (top == IToken.tGT || top == IToken.tLT));
if (top != IToken.tLPAREN)
throwBacktrack(startingOffset, last.getEndOffset(),
last.getLineNumber(), last.getFilename());
throwBacktrack(startingOffset, last.getEndOffset() - startingOffset );
break;
case IToken.tLT:
@ -250,8 +248,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
throws EndOfFileException, BacktrackException {
IToken start = LA(1);
int startingOffset = start.getOffset();
int startingLineNumber = start.getOffset();
char[] fn = start.getFilename();
int endOffset = 0;
start = null;
List list = new ArrayList();
@ -289,6 +286,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
consume();
} else if (LT(1) != IToken.tGT) {
failed = true;
endOffset = LA(1).getEndOffset();
break;
}
}
@ -296,7 +294,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
templateIdScopes.pop();
if (failed)
throwBacktrack(startingOffset, 0, startingLineNumber, fn);
throwBacktrack(startingOffset, endOffset - startingOffset );
return list;
@ -344,8 +342,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
default:
IToken l = LA(1);
backup(mark);
throwBacktrack(first.getOffset(), l.getEndOffset(), first
.getLineNumber(), l.getFilename());
throwBacktrack(first.getOffset(), l.getEndOffset() - first.getOffset() );
}
while (LT(1) == IToken.tCOLONCOLON) {
@ -361,8 +358,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
case IToken.t_operator:
IToken l = LA(1);
backup(mark);
throwBacktrack(first.getOffset(), l.getEndOffset(), first
.getLineNumber(), l.getFilename());
throwBacktrack(first.getOffset(), l.getEndOffset() - first.getOffset() );
case IToken.tIDENTIFIER:
last = consume();
last = consumeTemplateArguments(last, argumentList);
@ -409,45 +405,6 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
return last;
}
/**
* Parse a const-volatile qualifier.
*
* cvQualifier : "const" | "volatile"
*
* TODO: fix this
*
* @param ptrOp
* Pointer Operator that const-volatile applies to.
* @throws BacktrackException
*/
protected void cvQualifier(List collection)
throws EndOfFileException, BacktrackException {
int startingOffset = LA(1).getOffset();
switch (LT(1)) {
case IToken.t_const:
consume(IToken.t_const);
collection.add(null /*ASTPointerOperator.CONST_POINTER*/);
break;
case IToken.t_volatile:
consume(IToken.t_volatile);
collection.add(null/*ASTPointerOperator.VOLATILE_POINTER*/);
break;
case IToken.t_restrict:
if (allowCPPRestrict) {
consume(IToken.t_restrict);
collection
.add(null/*ASTPointerOperator.RESTRICT_POINTER*/);
break;
}
IToken la = LA(1);
throwBacktrack(startingOffset, la.getEndOffset(), la
.getLineNumber(), la.getFilename());
}
return;
}
protected ITokenDuple operatorId(IToken originalToken, TemplateParameterManager templateArgs) throws BacktrackException,
EndOfFileException {
// we know this is an operator
@ -472,9 +429,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
toSend = consume();
else
throwBacktrack(operatorToken.getOffset(),
toSend != null ? toSend.getEndOffset() : 0,
operatorToken.getLineNumber(), operatorToken
.getFilename());
toSend != null ? toSend.getEndOffset() - operatorToken.getOffset(): 0 );
} else {
// must be a conversion function
typeId(true);
@ -563,8 +518,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
break;
}
IToken la = LA(1);
throwBacktrack(startingOffset, la.getEndOffset(), la
.getLineNumber(), la.getFilename());
throwBacktrack(startingOffset, la.getEndOffset() - startingOffset );
}
if( t == LA(1) )
@ -913,8 +867,6 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
throws EndOfFileException, BacktrackException {
IToken mark = mark();
int startingOffset = mark.getOffset();
char [] filename = mark.getFilename();
int lineNumber = mark.getLineNumber();
IASTDeclSpecifier declSpecifier = null;
IASTDeclarator declarator = null;
@ -927,13 +879,13 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
{
int endingOffset = lastToken == null ? 0 : lastToken.getEndOffset();
backup( mark );
throwBacktrack( startingOffset, endingOffset, lineNumber, filename );
throwBacktrack( startingOffset, endingOffset - startingOffset );
}
if( declarator == null || declarator.getName().toString() != null ) //$NON-NLS-1$
{
int endingOffset = lastToken == null ? 0 : lastToken.getEndOffset();
backup( mark );
throwBacktrack( startingOffset, endingOffset, lineNumber, filename );
throwBacktrack( startingOffset, endingOffset - startingOffset );
}
IASTTypeId result = createTypeId();
@ -1051,7 +1003,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
templateIdScopes.pop();
} //pop 1st Parent
placementParseFailure = true;
throwBacktrack( backtrackMarker.getOffset(), backtrackMarker.getEndOffset(), backtrackMarker.getLineNumber(), backtrackMarker.getFilename() );
throwBacktrack( backtrackMarker.getOffset(), backtrackMarker.getLength() );
}
else
placementParseFailure = false;
@ -1669,9 +1621,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
default:
IToken la = LA(1);
int startingOffset = la.getOffset();
int line = la.getLineNumber();
char[] fn = la.getFilename();
throwBacktrack(startingOffset, startingOffset, line, fn);
throwBacktrack(startingOffset, la.getLength());
return null;
}
@ -1714,8 +1664,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
duple = operatorId(start, null);
else {
backup(mark);
throwBacktrack(start.getOffset(), end.getEndOffset(), end
.getLineNumber(), start.getFilename());
throwBacktrack(start.getOffset(), end.getEndOffset() - start.getOffset() );
}
} else if (LT(1) == IToken.t_operator)
duple = operatorId(null, null);
@ -1810,8 +1759,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
if (LT(1) == IToken.tIDENTIFIER || LT(1) == IToken.tCOLONCOLON)
name = createName( name() );
else
throwBacktrack(firstToken.getOffset(), endOffset, firstToken
.getLineNumber(), firstToken.getFilename());
throwBacktrack(firstToken.getOffset(), endOffset - firstToken.getOffset() );
consume(IToken.tSEMI);
ICPPASTUsingDirective astUD = createUsingDirective();
@ -2237,8 +2185,8 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
protected IASTDeclaration simpleDeclarationStrategyUnion() throws EndOfFileException, BacktrackException {
simpleDeclarationMark = mark();
IProblem firstFailure = null;
IProblem secondFailure = null;
IASTProblem firstFailure = null;
IASTProblem secondFailure = null;
try {
return simpleDeclaration(SimpleDeclarationStrategy.TRY_CONSTRUCTOR,
false);
@ -2345,8 +2293,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
IToken assign = consume(IToken.tASSIGN);
if (name.toString() == null) {
throwBacktrack(first.getOffset(), assign.getEndOffset(), first
.getLineNumber(), first.getFilename());
throwBacktrack(first.getOffset(), assign.getEndOffset() - first.getOffset() );
return null;
}
@ -2365,8 +2312,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
return alias;
} else {
int endOffset = (lastToken != null) ? lastToken.getEndOffset() : 0;
throwBacktrack(first.getOffset(), endOffset, first.getLineNumber(),
first.getFilename());
throwBacktrack(first.getOffset(), endOffset - first.getOffset() );
return null;
}
}
@ -2486,11 +2432,8 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
throws BacktrackException, EndOfFileException {
IToken firstToken = LA(1);
int firstOffset = firstToken.getOffset();
int firstLine = firstToken.getLineNumber();
char[] fn = firstToken.getFilename();
if (firstToken.getType() == IToken.tLBRACE)
throwBacktrack(firstOffset, firstToken.getEndOffset(),
firstLine, fn);
throwBacktrack(firstOffset, firstToken.getLength() );
firstToken = null; // necessary for scalability
ICPPASTDeclSpecifier declSpec = declSpecifierSeq(false, strategy == SimpleDeclarationStrategy.TRY_CONSTRUCTOR);
@ -2531,12 +2474,10 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
break;
case IToken.tRPAREN:
if (!fromCatchHandler)
throwBacktrack(firstOffset, LA(1).getEndOffset(), LA(1)
.getLineNumber(), fn);
throwBacktrack(firstOffset, LA(1).getEndOffset() - firstOffset );
break;
default:
throwBacktrack(firstOffset, LA(1).getEndOffset(), LA(1)
.getLineNumber(), fn);
throwBacktrack(firstOffset, LA(1).getEndOffset() - firstOffset );
}
if (!consumedSemi) {
@ -2545,19 +2486,16 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
}
if (hasFunctionTryBlock && !hasFunctionBody)
throwBacktrack(firstOffset, LA(1).getEndOffset(), LA(1)
.getLineNumber(), fn);
throwBacktrack(firstOffset, LA(1).getEndOffset() - firstOffset );
}
if (hasFunctionBody) {
if (declarators.size() != 1)
throwBacktrack(firstOffset, LA(1).getEndOffset(), LA(1)
.getLineNumber(), fn);
throwBacktrack(firstOffset, LA(1).getEndOffset() - firstOffset );
IASTDeclarator declarator = (IASTDeclarator) declarators.get(0);
if (!(declarator instanceof IASTFunctionDeclarator))
throwBacktrack(firstOffset, LA(1).getEndOffset(), LA(1)
.getLineNumber(), fn);
throwBacktrack(firstOffset, LA(1).getEndOffset() - firstOffset );
if( ! constructorChain.isEmpty() && declarator instanceof ICPPASTFunctionDeclarator )
{
@ -2707,8 +2645,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
if (current == LA(1)) {
int endOffset = (lastToken != null) ? lastToken.getEndOffset() : 0;
throwBacktrack(current.getOffset(), endOffset, current
.getLineNumber(), current.getFilename());
throwBacktrack(current.getOffset(), endOffset - current.getOffset() );
}
ICPPASTParameterDeclaration parm = createParameterDeclaration();
((ASTNode)parm).setOffset( current.getOffset() );
@ -2901,7 +2838,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
if( !supportRestrict )
{
IToken la = LA(1);
throwBacktrack( la.getOffset(), la.getEndOffset(), la.getLineNumber(), la.getFilename() );
throwBacktrack( la.getOffset(), la.getEndOffset() - la.getOffset() );
}
isRestrict = true;
consume();
@ -2936,7 +2873,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
if( ! supportComplex )
{
IToken la = LA(1);
throwBacktrack( la.getOffset(), la.getEndOffset(), la.getLineNumber(), la.getFilename() );
throwBacktrack( la.getOffset(), la.getEndOffset() - la.getOffset() );
}
consume(IToken.t__Complex);
simpleType = IGPPASTSimpleDeclSpecifier.t_Complex;
@ -2945,7 +2882,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
if( ! supportComplex )
{
IToken la = LA(1);
throwBacktrack( la.getOffset(), la.getEndOffset(), la.getLineNumber(), la.getFilename() );
throwBacktrack( la.getOffset(), la.getLength() );
}
consume(IToken.t__Imaginary);
simpleType = IGPPASTSimpleDeclSpecifier.t_Imaginary;
@ -3188,8 +3125,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
break;
default:
backup(t);
throwBacktrack(t.getOffset(), t.getEndOffset(), t.getLineNumber(),
t.getFilename());
throwBacktrack(t.getOffset(), t.getLength() );
}
IASTName name = createName( name() );
@ -3363,8 +3299,6 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
IToken la = LA(1);
int startingOffset = la.getOffset();
int line = la.getLineNumber();
char[] fn = la.getFilename();
la = null;
IASTDeclarator innerDecl = null;
IASTName declaratorName = null;
@ -3437,8 +3371,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
: 0;
logException(
"declarator:queryIsTypeName", e); //$NON-NLS-1$
throwBacktrack(startingOffset, endOffset,
line, newMark.getFilename());
throwBacktrack(startingOffset, endOffset - startingOffset );
}
} catch (BacktrackException b) {
failed = true;
@ -3472,8 +3405,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
int endOffset = (lastToken != null) ? lastToken
.getEndOffset() : 0;
if (seenParameter)
throwBacktrack(startingOffset, endOffset,
line, fn);
throwBacktrack(startingOffset, endOffset - startingOffset );
IASTParameterDeclaration p = parameterDeclaration();
if( parameters == Collections.EMPTY_LIST )
parameters = new ArrayList( DEFAULT_PARM_LIST_SIZE );
@ -3728,16 +3660,14 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
int endOffset = (lastToken != null) ? lastToken
.getEndOffset() : 0;
backup(mark);
throwBacktrack(mark.getOffset(), endOffset, mark
.getLineNumber(), mark.getFilename());
throwBacktrack(mark.getOffset(), endOffset - mark.getOffset() );
}
return TokenFactory.createTokenDuple( start, end, argumentList.getTemplateArgumentsList() );
}
int endOffset = (lastToken != null) ? lastToken
.getEndOffset() : 0;
backup(mark);
throwBacktrack(mark.getOffset(), endOffset, mark
.getLineNumber(), mark.getFilename());
throwBacktrack(mark.getOffset(), endOffset - mark.getOffset() );
return null;
} finally {
@ -3779,8 +3709,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
classKind = IASTCompositeTypeSpecifier.k_union;
break;
default:
throwBacktrack(mark.getOffset(), mark.getEndOffset(), mark
.getLineNumber(), mark.getFilename());
throwBacktrack(mark.getOffset(), mark.getLength());
}
IASTName name = null;
@ -3794,8 +3723,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
if (LT(1) != IToken.tCOLON && LT(1) != IToken.tLBRACE) {
IToken errorPoint = LA(1);
backup(mark);
throwBacktrack(errorPoint.getOffset(), errorPoint.getEndOffset(),
errorPoint.getLineNumber(), errorPoint.getFilename());
throwBacktrack(errorPoint.getOffset(), errorPoint.getLength() );
}
ICPPASTCompositeTypeSpecifier astClassSpecifier = createClassSpecifier();
@ -3998,8 +3926,7 @@ public class GNUCPPSourceParser extends AbstractGNUSourceCodeParser {
throws EndOfFileException, BacktrackException {
if (LT(1) != IToken.t_catch) {
IToken la = LA(1);
throwBacktrack(la.getOffset(), la.getEndOffset(), la
.getLineNumber(), la.getFilename()); // error, need at least one of these
throwBacktrack(la.getOffset(), la.getLength()); // error, need at least one of these
}
while (LT(1) == IToken.t_catch) {
int startOffset = consume(IToken.t_catch).getOffset();

View file

@ -27,6 +27,7 @@ import org.eclipse.cdt.core.dom.ast.IASTProblem;
public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
private List problems = Collections.EMPTY_LIST;
private static final IASTProblem[] EMPTY_PROBLEMS_ARRAY = new IASTProblem[0];
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.ILocationResolver#getMacroDefinitions()
@ -243,6 +244,7 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
* @see org.eclipse.cdt.internal.core.parser.scanner2.ILocationResolver#getScannerProblems()
*/
public IASTProblem[] getScannerProblems() {
if( problems == Collections.EMPTY_LIST ) return EMPTY_PROBLEMS_ARRAY;
return (IASTProblem[]) problems.toArray( new IASTProblem[ problems.size() ]);
}

View file

@ -17,11 +17,11 @@ import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.dom.IASTServiceProvider;
import org.eclipse.cdt.core.dom.ICodeReaderFactory;
import org.eclipse.cdt.core.dom.IParserConfiguration;
import org.eclipse.cdt.core.dom.ast.IASTProblem;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.filetype.ICFileType;
import org.eclipse.cdt.core.filetype.ICFileTypeConstants;
import org.eclipse.cdt.core.parser.CodeReader;
import org.eclipse.cdt.core.parser.IProblem;
import org.eclipse.cdt.core.parser.IScanner;
import org.eclipse.cdt.core.parser.IScannerInfo;
import org.eclipse.cdt.core.parser.IScannerInfoProvider;
@ -60,7 +60,7 @@ public class InternalASTServiceProvider implements IASTServiceProvider {
private static final ISourceElementRequestor NULL_REQUESTOR = new NullSourceElementRequestor();
private static final IProblemRequestor PROBLEM_REQUESTOR = new IProblemRequestor() {
public boolean acceptProblem(IProblem problem) {
public boolean acceptProblem(IASTProblem problem) {
return true;
}
};