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Code Issues Wiki Activity

Fixed Bug 93123 - No way to determine if an IASTName is a definition

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This commit is contained in:
John Camelon 2005-05-02 20:15:51 +00:00
parent 8468711bac
commit d2e2b4f4b1
17 changed files with 314 additions and 132 deletions
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9
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTName.java
View file

@ -69,7 +69,14 @@ public interface IASTName extends IASTNode {
/**
* Is this name being used in the AST as a reference rather than a declaration?
* @return
* @return boolean
*/
public boolean isReference();
/**
* Is this name being used in the AST as a reference rather than a declaration?
* @return boolean
*/
public boolean isDefinition();
}

7
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/ast/IASTNameOwner.java
View file

@ -16,10 +16,15 @@ public interface IASTNameOwner {
* Role of name in this construct is a reference.
*/
public static final int r_reference = 1;
/**
* Role of name in this construct is a definition.
*/
public static final int r_definition = 2;
/**
* Role is unclear.
*/
public static final int r_unclear = 2;
public static final int r_unclear = 3;
/**
* Get the role for the name.

2
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CASTCompositeTypeSpecifier.java
View file

@ -113,7 +113,7 @@ public class CASTCompositeTypeSpecifier extends CASTBaseDeclSpecifier implements
*/
public int getRoleForName(IASTName n) {
if( n == this.name )
return r_declaration;
return r_definition;
return r_unclear;
}
}

27
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CASTDeclarator.java
View file

@ -10,12 +10,15 @@
package org.eclipse.cdt.internal.core.dom.parser.c;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTDeclarator;
import org.eclipse.cdt.core.dom.ast.IASTFunctionDefinition;
import org.eclipse.cdt.core.dom.ast.IASTInitializer;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTPointerOperator;
import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTTypeId;
import org.eclipse.cdt.core.parser.util.ArrayUtil;
@ -125,7 +128,19 @@ public class CASTDeclarator extends CASTNode implements IASTDeclarator {
{
IASTNode getParent = getParent();
if( getParent instanceof IASTDeclaration )
{
if( getParent instanceof IASTFunctionDefinition )
return r_definition;
if( getParent instanceof IASTSimpleDeclaration )
{
IASTSimpleDeclaration sd = (IASTSimpleDeclaration) getParent;
if( sd.getDeclSpecifier().getStorageClass() == IASTDeclSpecifier.sc_extern )
return r_declaration;
if( getInitializer() == null )
return r_declaration;
}
return r_definition;
}
if( getParent instanceof IASTTypeId )
return r_reference;
if( getParent instanceof IASTDeclarator )
@ -134,7 +149,19 @@ public class CASTDeclarator extends CASTNode implements IASTDeclarator {
while ( t instanceof IASTDeclarator )
t = t.getParent();
if( t instanceof IASTDeclaration )
{
if( getParent instanceof IASTFunctionDefinition )
return r_definition;
if( getParent instanceof IASTSimpleDeclaration )
{
IASTSimpleDeclaration sd = (IASTSimpleDeclaration) getParent;
if( sd.getDeclSpecifier().getStorageClass() == IASTDeclSpecifier.sc_extern )
return r_declaration;
if( getInitializer() != null )
return r_definition;
}
return r_definition;
}
if( t instanceof IASTTypeId )
return r_reference;
}

2
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CASTEnumerationSpecifier.java
View file

@ -81,7 +81,7 @@ public class CASTEnumerationSpecifier extends CASTBaseDeclSpecifier implements
*/
public int getRoleForName(IASTName n ) {
if( this.name == n )
return r_declaration;
return r_definition;
return r_unclear;
}

2
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CASTEnumerator.java
View file

@ -69,7 +69,7 @@ public class CASTEnumerator extends CASTNode implements IASTEnumerator, IASTAmbi
* @see org.eclipse.cdt.core.dom.ast.IASTNameOwner#getRoleForName(org.eclipse.cdt.core.dom.ast.IASTName)
*/
public int getRoleForName(IASTName n) {
if( n == name )return r_declaration;
if( n == name )return r_definition;
return r_unclear;
}

58
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/c/CASTName.java
View file

@ -21,7 +21,9 @@ import org.eclipse.cdt.core.dom.ast.IBinding;
public class CASTName extends CASTNode implements IASTName {
private final char[] name;
private static final char[] EMPTY_CHAR_ARRAY = {};
private IBinding binding = null;
/**
@ -38,7 +40,9 @@ public class CASTName extends CASTNode implements IASTName {
name = EMPTY_CHAR_ARRAY;
}
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.dom.ast.IASTName#resolveBinding()
*/
public IBinding resolveBinding() {
@ -47,6 +51,7 @@ public class CASTName extends CASTNode implements IASTName {
return binding;
}
public IBinding getBinding() {
return binding;
}
@ -59,11 +64,14 @@ public class CASTName extends CASTNode implements IASTName {
this.binding = binding;
}
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
public String toString() {
if( name == EMPTY_CHAR_ARRAY ) return null;
if (name == EMPTY_CHAR_ARRAY)
return null;
return new String(name);
}
@ -74,37 +82,67 @@ public class CASTName extends CASTNode implements IASTName {
public boolean accept(ASTVisitor action) {
if (action.shouldVisitNames) {
switch (action.visit(this)) {
case ASTVisitor.PROCESS_ABORT : return false;
case ASTVisitor.PROCESS_SKIP : return true;
default : break;
case ASTVisitor.PROCESS_ABORT:
return false;
case ASTVisitor.PROCESS_SKIP:
return true;
default:
break;
}
}
return true;
}
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.dom.ast.IASTName#isDeclaration()
*/
public boolean isDeclaration() {
IASTNode parent = getParent();
if (parent instanceof IASTNameOwner) {
int role = ((IASTNameOwner) parent).getRoleForName(this);
if( role == IASTNameOwner.r_reference ) return false;
switch (role) {
case IASTNameOwner.r_reference:
case IASTNameOwner.r_unclear:
return false;
default:
return true;
}
}
return false;
}
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.dom.ast.IASTName#isReference()
*/
public boolean isReference() {
IASTNode parent = getParent();
if (parent instanceof IASTNameOwner) {
int role = ((IASTNameOwner) parent).getRoleForName(this);
if( role == IASTNameOwner.r_reference ) return true;
switch (role) {
case IASTNameOwner.r_reference:
return true;
default:
return false;
}
}
return false;
}
public boolean isDefinition() {
IASTNode parent = getParent();
if (parent instanceof IASTNameOwner) {
int role = ((IASTNameOwner) parent).getRoleForName(this);
switch (role) {
case IASTNameOwner.r_definition:
return true;
default:
return false;
}
}
return false;
}

2
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTCompositeTypeSpecifier.java
View file

@ -136,7 +136,7 @@ public class CPPASTCompositeTypeSpecifier extends CPPASTBaseDeclSpecifier
*/
public int getRoleForName(IASTName name) {
if( name == this.n )
return r_declaration;
return r_definition;
return r_unclear;
}
}

44
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTDeclarator.java
View file

@ -11,10 +11,15 @@
package org.eclipse.cdt.internal.core.dom.parser.cpp;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier;
import org.eclipse.cdt.core.dom.ast.IASTDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTDeclarator;
import org.eclipse.cdt.core.dom.ast.IASTFunctionDefinition;
import org.eclipse.cdt.core.dom.ast.IASTInitializer;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTPointerOperator;
import org.eclipse.cdt.core.dom.ast.IASTSimpleDeclaration;
import org.eclipse.cdt.core.dom.ast.IASTTypeId;
import org.eclipse.cdt.core.parser.util.ArrayUtil;
@ -121,9 +126,44 @@ public class CPPASTDeclarator extends CPPASTNode implements IASTDeclarator {
* @see org.eclipse.cdt.core.dom.ast.IASTNameOwner#getRoleForName(org.eclipse.cdt.core.dom.ast.IASTName)
*/
public int getRoleForName(IASTName n) {
if( name == n )
IASTNode getParent = getParent();
if( getParent instanceof IASTDeclaration )
{
if( getParent instanceof IASTFunctionDefinition )
return r_definition;
if( getParent instanceof IASTSimpleDeclaration )
{
IASTSimpleDeclaration sd = (IASTSimpleDeclaration) getParent;
if( sd.getDeclSpecifier().getStorageClass() == IASTDeclSpecifier.sc_extern )
return r_declaration;
if( getInitializer() == null )
return r_declaration;
}
return r_definition;
}
if( getParent instanceof IASTTypeId )
return r_reference;
if( getParent instanceof IASTDeclarator )
{
IASTNode t = getParent;
while ( t instanceof IASTDeclarator )
t = t.getParent();
if( t instanceof IASTDeclaration )
{
if( getParent instanceof IASTFunctionDefinition )
return r_definition;
if( getParent instanceof IASTSimpleDeclaration )
{
IASTSimpleDeclaration sd = (IASTSimpleDeclaration) getParent;
if( sd.getDeclSpecifier().getStorageClass() == IASTDeclSpecifier.sc_extern )
return r_declaration;
if( getInitializer() != null )
return r_definition;
}
return r_definition;
}
if( t instanceof IASTTypeId )
return r_reference;
}
return r_unclear;
}

2
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTEnumerationSpecifier.java
View file

@ -103,7 +103,7 @@ public class CPPASTEnumerationSpecifier extends CPPASTBaseDeclSpecifier
*/
public int getRoleForName(IASTName n) {
if (name == n)
return r_declaration;
return r_definition;
return r_unclear;
}
}

2
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTEnumerator.java
View file

@ -70,7 +70,7 @@ public class CPPASTEnumerator extends CPPASTNode implements IASTEnumerator, IAST
*/
public int getRoleForName(IASTName n) {
if( name == n )
return r_declaration;
return r_definition;
return r_reference;
}

66
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTName.java
View file

@ -22,7 +22,9 @@ import org.eclipse.cdt.core.dom.ast.IBinding;
public class CPPASTName extends CPPASTNode implements IASTName {
private char[] name;
private static final char[] EMPTY_CHAR_ARRAY = {};
private IBinding binding = null;
/**
@ -39,7 +41,9 @@ public class CPPASTName extends CPPASTNode implements IASTName {
name = EMPTY_CHAR_ARRAY;
}
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.dom.ast.IASTName#resolveBinding()
*/
public IBinding resolveBinding() {
@ -56,15 +60,19 @@ public class CPPASTName extends CPPASTNode implements IASTName {
public void setBinding(IBinding binding) {
this.binding = binding;
}
public IBinding getBinding() {
return binding;
}
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
public String toString() {
if( name == EMPTY_CHAR_ARRAY ) return null;
if (name == EMPTY_CHAR_ARRAY)
return null;
return new String(name);
}
@ -72,45 +80,75 @@ public class CPPASTName extends CPPASTNode implements IASTName {
return name;
}
public void setName( char [] name )
{
public void setName(char[] name) {
this.name = name;
}
public boolean accept(ASTVisitor action) {
if (action.shouldVisitNames) {
switch (action.visit(this)) {
case ASTVisitor.PROCESS_ABORT : return false;
case ASTVisitor.PROCESS_SKIP : return true;
default : break;
case ASTVisitor.PROCESS_ABORT:
return false;
case ASTVisitor.PROCESS_SKIP:
return true;
default:
break;
}
}
return true;
}
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.dom.ast.IASTName#isDeclaration()
*/
public boolean isDeclaration() {
IASTNode parent = getParent();
if (parent instanceof IASTNameOwner) {
int role = ((IASTNameOwner) parent).getRoleForName(this);
if( role == IASTNameOwner.r_reference ) return false;
switch (role) {
case IASTNameOwner.r_reference:
case IASTNameOwner.r_unclear:
return false;
default:
return true;
}
}
return false;
}
/* (non-Javadoc)
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.dom.ast.IASTName#isReference()
*/
public boolean isReference() {
IASTNode parent = getParent();
if (parent instanceof IASTNameOwner) {
int role = ((IASTNameOwner) parent).getRoleForName(this);
if( role == IASTNameOwner.r_reference ) return true;
return false;
}
switch (role) {
case IASTNameOwner.r_reference:
return true;
default:
return false;
}
}
return false;
}
public boolean isDefinition() {
IASTNode parent = getParent();
if (parent instanceof IASTNameOwner) {
int role = ((IASTNameOwner) parent).getRoleForName(this);
switch (role) {
case IASTNameOwner.r_definition:
return true;
default:
return false;
}
}
return false;
}
}

2
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTNamespaceDefinition.java
View file

@ -91,7 +91,7 @@ public class CPPASTNamespaceDefinition extends CPPASTNode implements
* @see org.eclipse.cdt.core.dom.ast.IASTNameOwner#getRoleForName(org.eclipse.cdt.core.dom.ast.IASTName)
*/
public int getRoleForName(IASTName n) {
if( name == n ) return r_declaration;
if( name == n ) return r_definition;
return r_unclear;
}

2
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTPointerToMember.java
View file

@ -46,7 +46,7 @@ public class CPPASTPointerToMember extends CPPASTPointer implements
*/
public int getRoleForName(IASTName name ) {
if( name == this.n )
return r_declaration;
return r_reference;
return r_unclear;
}
}

11
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTQualifiedName.java
View file

@ -255,4 +255,15 @@ public class CPPASTQualifiedName extends CPPASTNode implements
return false;
}
public boolean isDefinition() {
IASTNode parent = getParent();
if (parent instanceof IASTNameOwner) {
int role = ((IASTNameOwner) parent).getRoleForName(this);
if( role == IASTNameOwner.r_definition ) return true;
return false;
}
return false;
}
}

12
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPASTTemplateId.java
View file

@ -13,6 +13,7 @@ package org.eclipse.cdt.internal.core.dom.parser.cpp;
import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTExpression;
import org.eclipse.cdt.core.dom.ast.IASTName;
import org.eclipse.cdt.core.dom.ast.IASTNameOwner;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTTypeId;
import org.eclipse.cdt.core.dom.ast.IBinding;
@ -154,4 +155,15 @@ public class CPPASTTemplateId extends CPPASTNode implements ICPPASTTemplateId, I
}
}
}
public boolean isDefinition() {
IASTNode parent = getParent();
if (parent instanceof IASTNameOwner) {
int role = ((IASTNameOwner) parent).getRoleForName(this);
if( role == IASTNameOwner.r_definition ) return true;
return false;
}
return false;
}
}

8
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner2/LocationMap.java
View file

@ -575,7 +575,7 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
*/
public int getRoleForName(IASTName n) {
if (name == n)
return r_declaration;
return r_definition;
return r_unclear;
}
@ -741,6 +741,10 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
return false;
}
public boolean isDefinition() {
return isDeclaration();
}
/*
* (non-Javadoc)
*
@ -784,7 +788,7 @@ public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
*/
public int getRoleForName(IASTName n) {
if (name == n)
return r_declaration;
return r_definition;
return r_unclear;
}