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Code Issues Wiki Activity

https://bugs.eclipse.org/bugs/show_bug.cgi?id=57898

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This commit is contained in:
John Camelon 2004-04-26 21:34:39 +00:00
parent 1b95b94a14
commit 02e31a94fd
10 changed files with 172 additions and 50 deletions
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5
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/parser/ITokenDuple.java
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@ -13,10 +13,6 @@ package org.eclipse.cdt.core.parser;
import java.util.Iterator;
import java.util.List;
import org.eclipse.cdt.core.parser.ast.IASTFactory;
import org.eclipse.cdt.core.parser.ast.IASTNode;
import org.eclipse.cdt.core.parser.ast.IASTScope;
/**
* @author jcamelon
@ -48,7 +44,6 @@ public interface ITokenDuple {
public int findLastTokenType( int type );
public IASTNode lookup( IASTFactory factory, IASTScope scope );
public int getStartOffset();
public int getEndOffset();
public int getLineNumber();

2
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/parser/ast/IASTFactory.java
View file

@ -239,7 +239,7 @@ public interface IASTFactory
*/
public void signalEndOfClassSpecifier(IASTClassSpecifier astClassSpecifier);
public IASTNode lookupSymbolInContext( IASTScope scope, ITokenDuple duple ) throws ASTNotImplementedException;
public IASTNode lookupSymbolInContext( IASTScope scope, ITokenDuple duple, IASTNode reference ) throws ASTNotImplementedException;
/**
* @param log

2
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/ContextualParser.java
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@ -155,7 +155,7 @@ public class ContextualParser extends CompleteParser {
setCompletionKeywords(key);
ITokenDuple duple = new TokenDuple( first, last );
try {
setCompletionContext( astFactory.lookupSymbolInContext( scope, duple ) );
setCompletionContext( astFactory.lookupSymbolInContext( scope, duple, null ) );
} catch (ASTNotImplementedException e) {
}
setCompletionFunctionName();

8
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/Parser.java
View file

@ -2840,10 +2840,12 @@ public abstract class Parser extends ExpressionParser implements IParser
case IToken.t_break :
consume();
consume(IToken.tSEMI);
cleanupLastToken();
return;
case IToken.t_continue :
consume();
consume(IToken.tSEMI);
cleanupLastToken();
return;
case IToken.t_return :
consume();
@ -2853,19 +2855,23 @@ public abstract class Parser extends ExpressionParser implements IParser
retVal.acceptElement(requestor);
}
consume(IToken.tSEMI);
cleanupLastToken();
return;
case IToken.t_goto :
consume();
consume(IToken.tIDENTIFIER);
consume(IToken.tSEMI);
cleanupLastToken();
return;
case IToken.t_try :
consume();
compoundStatement(scope,true);
catchHandlerSequence(scope);
cleanupLastToken();
return;
case IToken.tSEMI :
consume();
cleanupLastToken();
return;
default :
// can be many things:
@ -2876,6 +2882,7 @@ public abstract class Parser extends ExpressionParser implements IParser
consume(IToken.tIDENTIFIER);
consume(IToken.tCOLON);
statement(scope);
cleanupLastToken();
return;
}
// expressionStatement
@ -2887,6 +2894,7 @@ public abstract class Parser extends ExpressionParser implements IParser
IASTExpression expressionStatement = expression(scope, CompletionKind.SINGLE_NAME_REFERENCE, Key.STATEMENT);
consume(IToken.tSEMI);
expressionStatement.acceptElement( requestor );
endExpressionStatement(expressionStatement);
return;
}
catch (BacktrackException b)

103
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/SelectionParser.java
View file

@ -20,8 +20,12 @@ import org.eclipse.cdt.core.parser.IToken;
import org.eclipse.cdt.core.parser.ITokenDuple;
import org.eclipse.cdt.core.parser.ParseError;
import org.eclipse.cdt.core.parser.ParserLanguage;
import org.eclipse.cdt.core.parser.ast.ASTNotImplementedException;
import org.eclipse.cdt.core.parser.ast.IASTCompletionNode;
import org.eclipse.cdt.core.parser.ast.IASTDeclaration;
import org.eclipse.cdt.core.parser.ast.IASTExpression;
import org.eclipse.cdt.core.parser.ast.IASTNode;
import org.eclipse.cdt.core.parser.ast.IASTOffsetableNamedElement;
import org.eclipse.cdt.core.parser.ast.IASTScope;
import org.eclipse.cdt.core.parser.extension.IParserExtension;
import org.eclipse.cdt.internal.core.parser.token.OffsetDuple;
@ -40,6 +44,7 @@ public class SelectionParser extends ContextualParser {
private IASTNode ourContext = null;
private ITokenDuple greaterContextDuple = null;
private boolean pastPointOfSelection = false;
private IASTNode contextNode = null;
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.Parser#handleNewToken(org.eclipse.cdt.core.parser.IToken)
@ -58,7 +63,7 @@ public class SelectionParser extends ContextualParser {
TraceUtil.outputTrace(log, "Offset Ceiling Hit w/token \"", null, value.getImage(), "\"", null ); //$NON-NLS-1$ //$NON-NLS-2$
lastTokenOfDuple = value;
}
if( lastTokenOfDuple != null && lastTokenOfDuple.getEndOffset() >= offsetRange.getCeilingOffset() )
if( tokenDupleCompleted() )
{
if ( ourScope == null )
ourScope = getCompletionScope();
@ -73,6 +78,16 @@ public class SelectionParser extends ContextualParser {
/**
* @return
*/
protected boolean tokenDupleCompleted() {
return lastTokenOfDuple != null && lastTokenOfDuple.getEndOffset() >= offsetRange.getCeilingOffset();
}
/**
* @param scanner
* @param callback
@ -122,29 +137,54 @@ public class SelectionParser extends ContextualParser {
if( ! duple.equals( greaterContextDuple ))
{
// 3 cases
// duple is prefix of greaterContextDuple
if( duple.getFirstToken().equals( greaterContextDuple.getFirstToken() ))
{
// => do not use greaterContextDuple
finalDuple = duple;
}
// duple is suffix of greaterContextDuple
else if( duple.getLastToken().equals( greaterContextDuple.getLastToken() ))
{
// => use greaterContextDuple
finalDuple = greaterContextDuple;
}
// or duple is suffix of greaterContextDuple
// duple is a sub-duple of greaterContextDuple
if( duple.getFirstToken().equals( greaterContextDuple.getFirstToken() ))
finalDuple = duple; // => do not use greaterContextDuple
else if( duple.getLastToken().equals( greaterContextDuple.getLastToken() ))
finalDuple = greaterContextDuple; // => use greaterContextDuple
else
{
// => throw ParseError
throw new ParseError( ParseError.ParseErrorKind.OFFSET_RANGE_NOT_NAME );
}
}
else
finalDuple = greaterContextDuple;
return finalDuple.lookup( astFactory, ourScope );
return lookupNode(finalDuple);
}
/**
* @param finalDuple
* @return
*/
protected IASTNode lookupNode(ITokenDuple finalDuple) {
if( contextNode == null ) return null;
if( contextNode instanceof IASTDeclaration )
{
if( contextNode instanceof IASTOffsetableNamedElement )
{
if( ((IASTOffsetableNamedElement)contextNode).getName().equals( finalDuple.toString() ) )
return contextNode;
}
try {
return astFactory.lookupSymbolInContext( ourScope, finalDuple, null );
} catch (ASTNotImplementedException e) {
return null;
}
}
else if( contextNode instanceof IASTExpression )
{
try {
return astFactory.lookupSymbolInContext( ourScope, finalDuple, contextNode );
} catch (ASTNotImplementedException e) {
return null;
}
}
return null;
}
@ -189,4 +229,33 @@ public class SelectionParser extends ContextualParser {
greaterContextDuple = tokenDuple;
}
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.Parser#endDeclaration(org.eclipse.cdt.core.parser.ast.IASTDeclaration)
*/
protected void endDeclaration(IASTDeclaration declaration)
throws EndOfFileException {
if( ! tokenDupleCompleted() )
super.endDeclaration(declaration);
else
{
contextNode = declaration;
throw new EndOfFileException();
}
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.Parser#endExpressionStatement(org.eclipse.cdt.core.parser.ast.IASTExpression)
*/
protected void endExpressionStatement(IASTExpression expression)
throws EndOfFileException {
if( ! tokenDupleCompleted() )
super.endExpressionStatement(expression);
else
{
contextNode = expression;
throw new EndOfFileException();
}
}
}

33
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/ast/complete/ASTExpression.java
View file

@ -20,6 +20,7 @@ import org.eclipse.cdt.core.parser.ast.ASTNotImplementedException;
import org.eclipse.cdt.core.parser.ast.IASTExpression;
import org.eclipse.cdt.core.parser.ast.IASTReference;
import org.eclipse.cdt.core.parser.ast.IASTTypeId;
import org.eclipse.cdt.core.parser.ast.IASTNode.LookupError;
import org.eclipse.cdt.internal.core.parser.pst.IContainerSymbol;
import org.eclipse.cdt.internal.core.parser.pst.TypeInfo;
@ -310,7 +311,6 @@ public class ASTExpression extends ASTNode implements IASTExpression
}
return stringRepresentation;
}
public IContainerSymbol getLookupQualificationSymbol() throws LookupError {
ExpressionResult result = getResultType();
TypeInfo type = (result != null ) ? getResultType().getResult() : null;
@ -325,5 +325,36 @@ public class ASTExpression extends ASTNode implements IASTExpression
}
return null;
} /**
* @param duple
* @return
*/
public ASTExpression findOwnerExpressionForIDExpression(ITokenDuple duple) {
if( isIDExpressionForDuple( lhs, duple ) || isIDExpressionForDuple(rhs, duple) || isIDExpressionForDuple(thirdExpression, duple))
return this;
ASTExpression result = recursiveFindExpressionForDuple(lhs, duple);
if( result != null ) return result;
result = recursiveFindExpressionForDuple(rhs, duple);
if( result != null ) return result;
result = recursiveFindExpressionForDuple(thirdExpression, duple);
return result;
}
/**
* @param duple
* @return
*/
private ASTExpression recursiveFindExpressionForDuple(IASTExpression expression, ITokenDuple duple) {
return ((ASTExpression)expression).findOwnerExpressionForIDExpression(duple);
}
protected boolean isIDExpressionForDuple( IASTExpression expression, ITokenDuple duple )
{
if( expression == null ) return false;
if( expression.getExpressionKind() == IASTExpression.Kind.ID_EXPRESSION &&
expression instanceof ASTExpression &&
((ASTExpression)expression).getIdExpressionTokenDuple().equals( duple ) )
return true;
return false;
}
}

40
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/ast/complete/CompleteParseASTFactory.java
View file

@ -3294,12 +3294,48 @@ public class CompleteParseASTFactory extends BaseASTFactory implements IASTFacto
/* (non-Javadoc)
* @see org.eclipse.cdt.core.parser.ast.IASTFactory#lookupSymbolInContext(org.eclipse.cdt.core.parser.ast.IASTScope, org.eclipse.cdt.core.parser.ITokenDuple)
*/
public IASTNode lookupSymbolInContext(IASTScope scope, ITokenDuple duple) throws ASTNotImplementedException {
public IASTNode lookupSymbolInContext(IASTScope scope, ITokenDuple duple, IASTNode reference) throws ASTNotImplementedException {
ISymbol s = null;
if( reference == null ) {
try {
s = lookupQualifiedName( scopeToSymbol( scope ), duple, new ArrayList(), false );
} catch (ASTSemanticException e) {
}
}
else
{
if( reference instanceof ASTExpression )
{
ASTExpression expression = (ASTExpression) reference;
if( expression.getExpressionKind() == IASTExpression.Kind.ID_EXPRESSION )
{
try {
s = lookupQualifiedName( scopeToSymbol( scope ), duple, new ArrayList(), false );
} catch (ASTSemanticException e1) {
}
}
else
{
ASTExpression ownerExpression = expression.findOwnerExpressionForIDExpression( duple );
if( ownerExpression == null ) return null;
if( ownerExpression.getExpressionKind().isPostfixMemberReference() )
{
try {
s = lookupQualifiedName( getSearchScope(ownerExpression.getExpressionKind(), ownerExpression.getLHSExpression(), scopeToSymbol(scope)), duple, new ArrayList(), false );
} catch (ASTSemanticException e) {
return null;
}
}
else
{
try {
s = lookupQualifiedName( scopeToSymbol( scope ), duple, new ArrayList(), false );
} catch (ASTSemanticException e1) {
}
}
}
}
}
if ( s == null ) return null;
return s.getASTExtension().getPrimaryDeclaration();
}
@ -3314,7 +3350,7 @@ public class CompleteParseASTFactory extends BaseASTFactory implements IASTFacto
if( expression instanceof ASTExpression)
{
try {
return lookupSymbolInContext(scope, ((ASTExpression)expression).getIdExpressionTokenDuple());
return lookupSymbolInContext(scope, ((ASTExpression)expression).getIdExpressionTokenDuple(), null);
} catch (ASTNotImplementedException e) {
// assert false : e;
}

2
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/ast/expression/ExpressionParseASTFactory.java
View file

@ -878,7 +878,7 @@ public class ExpressionParseASTFactory extends BaseASTFactory implements IASTFac
* @see org.eclipse.cdt.core.parser.ast.IASTFactory#lookupSymbolInContext(org.eclipse.cdt.core.parser.ast.IASTScope,
* org.eclipse.cdt.core.parser.ITokenDuple)
*/
public IASTNode lookupSymbolInContext(IASTScope scope, ITokenDuple duple)
public IASTNode lookupSymbolInContext(IASTScope scope, ITokenDuple duple, IASTNode reference)
throws ASTNotImplementedException {
return null;
}

2
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/ast/quick/QuickParseASTFactory.java
View file

@ -348,7 +348,7 @@ public class QuickParseASTFactory extends BaseASTFactory implements IASTFactory
/* (non-Javadoc)
* @see org.eclipse.cdt.core.parser.ast.IASTFactory#lookupSymbolInContext(org.eclipse.cdt.core.parser.ast.IASTScope, org.eclipse.cdt.core.parser.ITokenDuple)
*/
public IASTNode lookupSymbolInContext(IASTScope scope, ITokenDuple duple) throws ASTNotImplementedException {
public IASTNode lookupSymbolInContext(IASTScope scope, ITokenDuple duple, IASTNode reference) throws ASTNotImplementedException {
throw new ASTNotImplementedException();
}

17
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/token/TokenDuple.java
View file

@ -18,10 +18,6 @@ import java.util.NoSuchElementException;
import org.eclipse.cdt.core.parser.IToken;
import org.eclipse.cdt.core.parser.ITokenDuple;
import org.eclipse.cdt.core.parser.ast.ASTNotImplementedException;
import org.eclipse.cdt.core.parser.ast.IASTFactory;
import org.eclipse.cdt.core.parser.ast.IASTNode;
import org.eclipse.cdt.core.parser.ast.IASTScope;
/**
* @author jcamelon
@ -363,19 +359,6 @@ public class TokenDuple implements ITokenDuple {
return lastFound;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.parser.ITokenDuple#lookup(org.eclipse.cdt.core.parser.ast.IASTFactory)
*/
public IASTNode lookup(IASTFactory factory, IASTScope scope) {
// check syntax of the node
try {
return factory.lookupSymbolInContext(scope, this );
} catch (ASTNotImplementedException e) {
return null;
}
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.parser.ITokenDuple#getEndOffset()
*/