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Applied patch for Andrew Niefer.

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CPPSemantics#findTypeBinding() will help us resolve ambiguities.
This commit is contained in:
John Camelon 2005-02-14 20:20:39 +00:00
parent b9742041fa
commit 8564247303
2 changed files with 1548 additions and 1402 deletions
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2897
core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/ast2/AST2CPPTests.java
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53
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPSemantics.java
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@ -124,8 +124,7 @@ public class CPPSemantics {
this.name = n;
}
public boolean includeBlockItem( IASTNode item ){
if( astName == null ) return false;
if( astName.getParent() instanceof IASTIdExpression ||
if( ( astName != null && astName.getParent() instanceof IASTIdExpression ) ||
item instanceof IASTNamespaceDefinition ||
(item instanceof IASTSimpleDeclaration && ((IASTSimpleDeclaration)item).getDeclSpecifier() instanceof IASTCompositeTypeSpecifier ) )
{
@ -1759,4 +1758,54 @@ public class CPPSemantics {
}
return -1;
}
/**
* Find the binding for the type for the given name, if the given name is not a type, or can not
* be resolved, null is returned.
* @param mostRelevantScope
* @param name
* @return
*/
public static IBinding findTypeBinding( IASTNode mostRelevantScope, IASTName name ){
IScope scope = null;
if( mostRelevantScope instanceof IASTCompoundStatement )
scope = ((IASTCompoundStatement) mostRelevantScope).getScope();
else if ( mostRelevantScope instanceof IASTTranslationUnit )
scope = ((IASTTranslationUnit) mostRelevantScope).getScope();
else if ( mostRelevantScope instanceof ICPPASTNamespaceDefinition )
scope = ((ICPPASTNamespaceDefinition) mostRelevantScope).getScope();
else if( mostRelevantScope instanceof ICPPASTCompositeTypeSpecifier )
scope = ((ICPPASTCompositeTypeSpecifier) mostRelevantScope).getScope();
if( scope == null )
return null;
LookupData data = new LookupData( name ){
public boolean typesOnly(){ return true; }
public boolean forUsingDeclaration(){ return false; }
public boolean forDefinition(){ return false; }
public boolean considerConstructors(){ return false; }
public boolean functionCall(){ return false; }
public boolean qualified(){
IASTNode p1 = astName.getParent();
if( p1 instanceof ICPPASTQualifiedName ){
return ((ICPPASTQualifiedName)p1).getNames()[0] != astName;
}
return false;
}
};
try {
lookup( data, scope );
} catch (DOMException e) {
return null;
}
IBinding binding = null;
try {
binding = resolveAmbiguities( data, name );
} catch ( DOMException e2 ) {
}
return binding;
}
}