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Code Issues Wiki Activity

Further progress into AST as a service.

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This commit is contained in:
John Camelon 2004-12-09 03:45:04 +00:00
parent e5ffb20068
commit 04cef746c8
13 changed files with 623 additions and 56 deletions
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11
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/IASTServiceProvider.java
View file

@ -11,19 +11,24 @@
package org.eclipse.cdt.core.dom;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.core.resources.IFile;
/**
* @author jcamelon
*/
public interface IASTServiceProvider {
public static class UnsupportedDialectException extends Exception
{
}
public String getName();
public IASTTranslationUnit getTranslationUnit();
public IASTTranslationUnit getTranslationUnit( IFile fileToParse) throws UnsupportedDialectException;
public IASTTranslationUnit getTranslationUnit( ICodeReaderFactory fileCreator );
public IASTTranslationUnit getTranslationUnit( IFile fileToParse, ICodeReaderFactory fileCreator )throws UnsupportedDialectException;
public IASTTranslationUnit getTranslationUnit( ICodeReaderFactory fileCreator, IParserConfiguration configuration );
public IASTTranslationUnit getTranslationUnit( IFile fileToParse, ICodeReaderFactory fileCreator, IParserConfiguration configuration )throws UnsupportedDialectException;
public String [] getSupportedDialects();
}

8
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/dom/IParserConfiguration.java
View file

@ -16,10 +16,8 @@ import org.eclipse.cdt.core.parser.IScannerInfo;
* @author jcamelon
*/
public interface IParserConfiguration {
/**
*/
public IScannerInfo getScannerInfo();
/**
*/
public String getParserDialectName();
public String getParserDialect();
}

3
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/parser/IScanner.java
View file

@ -14,6 +14,7 @@ import java.util.Map;
import org.eclipse.cdt.core.parser.ast.IASTFactory;
import org.eclipse.cdt.core.parser.util.CharArrayObjectMap;
import org.eclipse.cdt.internal.core.parser.scanner2.ILocationResolver;
/**
* @author jcamelon
@ -38,4 +39,6 @@ public interface IScanner {
public CharArrayObjectMap getRealDefinitions();
public void cancel();
public char[] getMainFilename();
public ILocationResolver getLocationResolver();
}

12
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner2/ILocationResolver.java
View file

@ -11,7 +11,9 @@
package org.eclipse.cdt.internal.core.parser.scanner2;
import org.eclipse.cdt.core.dom.ast.IASTMacroDefinition;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTNodeLocation;
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorIncludeStatement;
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorStatement;
/**
@ -19,7 +21,11 @@ import org.eclipse.cdt.core.dom.ast.IASTPreprocessorStatement;
*/
public interface ILocationResolver {
public IASTMacroDefinition[] getAllMacroDefinitions();
public IASTPreprocessorStatement [] getPreprocessorStatements();
public IASTNodeLocation [] getLocations( int offset, int length );
public IASTMacroDefinition [] getMacroDefinitions(IASTNode parent);
public IASTPreprocessorIncludeStatement [] getIncludeDirectives(IASTNode parent);
public IASTPreprocessorStatement [] getAllPreprocessorStatements(IASTNode parent);
public IASTNodeLocation [] getLocations( int offset, int length );
public IASTNodeLocation getLocation( int offset );
}

53
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner2/IScannerPreprocessorLog.java
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@ -16,17 +16,42 @@ package org.eclipse.cdt.internal.core.parser.scanner2;
public interface IScannerPreprocessorLog {
public void startTranslationUnit();
public void endTranslationUnit( int finalOffset );
public void startInclusion( char [] includePath, int offset );
public void endInclusion( char [] includePath, int offset );
public void enterObjectStyleMacroExpansion( char [] name, char [] expansion, int offset );
public void exitObjectStyleMacroExpansion( char [] name, int offset );
public void enterFunctionStyleExpansion( char [] name, char [][] parameters, char [] expansion, int offset );
public void exitFunctionStyleExpansion( char [] name, int offset );
public void defineObjectStyleMacro( ObjectStyleMacro m, int startOffset, int nameOffset, int nameEndOffset, int endOffset );
public void defineFunctionStyleMacro( FunctionStyleMacro m, int startOffset, int nameOffset, int nameEndOffset, int endOffset );
}
public void endTranslationUnit(int finalOffset);
public void startInclusion(char[] includePath, int offset);
public void endInclusion(char[] includePath, int offset);
public void enterObjectStyleMacroExpansion(char[] name, char[] expansion,
int offset);
public void exitObjectStyleMacroExpansion(char[] name, int offset);
public void enterFunctionStyleExpansion(char[] name, char[][] parameters,
char[] expansion, int offset);
public void exitFunctionStyleExpansion(char[] name, int offset);
public void defineObjectStyleMacro(ObjectStyleMacro m, int startOffset,
int nameOffset, int nameEndOffset, int endOffset);
public void defineFunctionStyleMacro(FunctionStyleMacro m, int startOffset,
int nameOffset, int nameEndOffset, int endOffset);
public void encounterPoundIf(int startOffset, int endOffset);
public void encounterPoundPragma(int startOffset, int endOffset);
public void encounterPoundError(int startOffset, int endOffset);
public void encounterPoundIfdef(int startOffset, int endOffset);
public void encounterPoundUndef(int startOffset, int endOffset);
public void encounterPoundElse(int startOffset, int endOffset);
public void encounterPoundElif(int startOffset, int endOffset);
public void encounterPoundEndIf(int startOffset, int endOffset);
}

212
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner2/LocationMap.java Normal file
View file

@ -0,0 +1,212 @@
/**********************************************************************
* 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.parser.scanner2;
import org.eclipse.cdt.core.dom.ast.IASTMacroDefinition;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTNodeLocation;
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorIncludeStatement;
import org.eclipse.cdt.core.dom.ast.IASTPreprocessorStatement;
/**
* @author jcamelon
*/
public class LocationMap implements ILocationResolver, IScannerPreprocessorLog {
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.ILocationResolver#getMacroDefinitions()
*/
public IASTMacroDefinition[] getMacroDefinitions(IASTNode parent) {
// TODO Auto-generated method stub
return null;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.ILocationResolver#getIncludeDirectives()
*/
public IASTPreprocessorIncludeStatement[] getIncludeDirectives(IASTNode newParam) {
// TODO Auto-generated method stub
return null;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.ILocationResolver#getAllPreprocessorStatements()
*/
public IASTPreprocessorStatement[] getAllPreprocessorStatements(IASTNode newParam) {
// TODO Auto-generated method stub
return null;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.ILocationResolver#getLocations(int, int)
*/
public IASTNodeLocation[] getLocations(int offset, int length) {
// TODO Auto-generated method stub
return null;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.ILocationResolver#getLocation(int)
*/
public IASTNodeLocation getLocation(int offset) {
// TODO Auto-generated method stub
return null;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.IScannerPreprocessorLog#startTranslationUnit()
*/
public void startTranslationUnit() {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.IScannerPreprocessorLog#endTranslationUnit(int)
*/
public void endTranslationUnit(int finalOffset) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.IScannerPreprocessorLog#startInclusion(char[], int)
*/
public void startInclusion(char[] includePath, int offset) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.IScannerPreprocessorLog#endInclusion(char[], int)
*/
public void endInclusion(char[] includePath, int offset) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.IScannerPreprocessorLog#enterObjectStyleMacroExpansion(char[], char[], int)
*/
public void enterObjectStyleMacroExpansion(char[] name, char[] expansion,
int offset) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.IScannerPreprocessorLog#exitObjectStyleMacroExpansion(char[], int)
*/
public void exitObjectStyleMacroExpansion(char[] name, int offset) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.IScannerPreprocessorLog#enterFunctionStyleExpansion(char[], char[][], char[], int)
*/
public void enterFunctionStyleExpansion(char[] name, char[][] parameters,
char[] expansion, int offset) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.IScannerPreprocessorLog#exitFunctionStyleExpansion(char[], int)
*/
public void exitFunctionStyleExpansion(char[] name, int offset) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.IScannerPreprocessorLog#defineObjectStyleMacro(org.eclipse.cdt.internal.core.parser.scanner2.ObjectStyleMacro, int, int, int, int)
*/
public void defineObjectStyleMacro(ObjectStyleMacro m, int startOffset,
int nameOffset, int nameEndOffset, int endOffset) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.IScannerPreprocessorLog#defineFunctionStyleMacro(org.eclipse.cdt.internal.core.parser.scanner2.FunctionStyleMacro, int, int, int, int)
*/
public void defineFunctionStyleMacro(FunctionStyleMacro m, int startOffset,
int nameOffset, int nameEndOffset, int endOffset) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.IScannerPreprocessorLog#encounterPoundIf(int, int)
*/
public void encounterPoundIf(int startOffset, int endOffset) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.IScannerPreprocessorLog#encounterPoundPragma(int, int)
*/
public void encounterPoundPragma(int startOffset, int endOffset) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.IScannerPreprocessorLog#encounterPoundError(int, int)
*/
public void encounterPoundError(int startOffset, int endOffset) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.IScannerPreprocessorLog#encounterPoundIfdef(int, int)
*/
public void encounterPoundIfdef(int startOffset, int endOffset) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.IScannerPreprocessorLog#encounterPoundUndef(int, int)
*/
public void encounterPoundUndef(int startOffset, int endOffset) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.IScannerPreprocessorLog#encounterPoundElse(int, int)
*/
public void encounterPoundElse(int startOffset, int endOffset) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.IScannerPreprocessorLog#encounterPoundElif(int, int)
*/
public void encounterPoundElif(int startOffset, int endOffset) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser.scanner2.IScannerPreprocessorLog#encounterPoundEndIf(int, int)
*/
public void encounterPoundEndIf(int startOffset, int endOffset) {
// TODO Auto-generated method stub
}
}

8
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner2/Scanner2.java
View file

@ -3461,6 +3461,14 @@ public class Scanner2 implements IScanner, IScannerData {
buffer.append( getLineNumber( getCurrentOffset()));
return buffer.toString();
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.parser.IScanner#getLocationResolver()
*/
public ILocationResolver getLocationResolver() {
// TODO Auto-generated method stub
return null;
}
}

25
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser2/IRequiresLocationInformation.java Normal file
View file

@ -0,0 +1,25 @@
/**********************************************************************
* 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.parser2;
import org.eclipse.cdt.internal.core.parser.scanner2.ILocationResolver;
/**
* @author jcamelon
*/
public interface IRequiresLocationInformation {
/**
* @param locationResolver
*/
void setLocationResolver(ILocationResolver resolver);
}

28
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser2/c/CASTTranslationUnit.java
View file

@ -20,11 +20,13 @@ import org.eclipse.cdt.core.dom.ast.IASTPreprocessorStatement;
import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IScope;
import org.eclipse.cdt.internal.core.parser.scanner2.ILocationResolver;
import org.eclipse.cdt.internal.core.parser2.IRequiresLocationInformation;
/**
* @author jcamelon
*/
public class CASTTranslationUnit extends CASTNode implements IASTTranslationUnit {
public class CASTTranslationUnit extends CASTNode implements IASTTranslationUnit, IRequiresLocationInformation {
private IASTDeclaration [] decls = null;
@ -33,6 +35,7 @@ public class CASTTranslationUnit extends CASTNode implements IASTTranslationUnit
//Binding
private CScope compilationUnit = null;
private ILocationResolver resolver;
public void addDeclaration( IASTDeclaration d )
{
@ -108,8 +111,7 @@ public class CASTTranslationUnit extends CASTNode implements IASTTranslationUnit
* @see org.eclipse.cdt.core.dom.ast.IASTTranslationUnit#getLocationInfo(int)
*/
public IASTNodeLocation getLocationInfo(int offset) {
// TODO Auto-generated method stub
return null;
return resolver.getLocation(offset);
}
@ -117,8 +119,7 @@ public class CASTTranslationUnit extends CASTNode implements IASTTranslationUnit
* @see org.eclipse.cdt.core.dom.ast.IASTTranslationUnit#getLocationInfo(int, int)
*/
public IASTNodeLocation[] getLocationInfo(int offset, int length) {
// TODO Auto-generated method stub
return null;
return resolver.getLocations(offset,length);
}
@ -135,8 +136,7 @@ public class CASTTranslationUnit extends CASTNode implements IASTTranslationUnit
* @see org.eclipse.cdt.core.dom.ast.IASTTranslationUnit#getMacroDefinitions()
*/
public IASTMacroDefinition[] getMacroDefinitions() {
// TODO Auto-generated method stub
return null;
return resolver.getMacroDefinitions(this);
}
@ -144,8 +144,7 @@ public class CASTTranslationUnit extends CASTNode implements IASTTranslationUnit
* @see org.eclipse.cdt.core.dom.ast.IASTTranslationUnit#getIncludeDirectives()
*/
public IASTPreprocessorIncludeStatement[] getIncludeDirectives() {
// TODO Auto-generated method stub
return null;
return resolver.getIncludeDirectives(this);
}
@ -153,7 +152,14 @@ public class CASTTranslationUnit extends CASTNode implements IASTTranslationUnit
* @see org.eclipse.cdt.core.dom.ast.IASTTranslationUnit#getAllPreprocessorStatements()
*/
public IASTPreprocessorStatement[] getAllPreprocessorStatements() {
// TODO Auto-generated method stub
return null;
return resolver.getAllPreprocessorStatements(this);
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser2.IRequiresLocationInformation#setLocationResolver(org.eclipse.cdt.internal.core.parser.scanner2.ILocationResolver)
*/
public void setLocationResolver(ILocationResolver resolver) {
this.resolver = resolver;
}
}

28
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser2/cpp/CPPASTTranslationUnit.java
View file

@ -22,16 +22,19 @@ import org.eclipse.cdt.core.dom.ast.IASTTranslationUnit;
import org.eclipse.cdt.core.dom.ast.IBinding;
import org.eclipse.cdt.core.dom.ast.IScope;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPScope;
import org.eclipse.cdt.internal.core.parser.scanner2.ILocationResolver;
import org.eclipse.cdt.internal.core.parser2.IRequiresLocationInformation;
/**
* @author jcamelon
*/
public class CPPASTTranslationUnit extends CPPASTNode implements
IASTTranslationUnit {
IASTTranslationUnit, IRequiresLocationInformation {
private IASTDeclaration [] decls = null;
private ICPPScope scope = null;
private static final int DEFAULT_CHILDREN_LIST_SIZE = 8;
private int currentIndex = 0;
private ILocationResolver resolver;
public void addDeclaration( IASTDeclaration d )
{
@ -107,8 +110,7 @@ public class CPPASTTranslationUnit extends CPPASTNode implements
* @see org.eclipse.cdt.core.dom.ast.IASTTranslationUnit#getLocationInfo(int)
*/
public IASTNodeLocation getLocationInfo(int offset) {
// TODO Auto-generated method stub
return null;
return resolver.getLocation(offset);
}
@ -116,8 +118,7 @@ public class CPPASTTranslationUnit extends CPPASTNode implements
* @see org.eclipse.cdt.core.dom.ast.IASTTranslationUnit#getLocationInfo(int, int)
*/
public IASTNodeLocation[] getLocationInfo(int offset, int length) {
// TODO Auto-generated method stub
return null;
return resolver.getLocations(offset,length);
}
@ -134,8 +135,7 @@ public class CPPASTTranslationUnit extends CPPASTNode implements
* @see org.eclipse.cdt.core.dom.ast.IASTTranslationUnit#getMacroDefinitions()
*/
public IASTMacroDefinition[] getMacroDefinitions() {
// TODO Auto-generated method stub
return null;
return resolver.getMacroDefinitions(this);
}
@ -143,8 +143,7 @@ public class CPPASTTranslationUnit extends CPPASTNode implements
* @see org.eclipse.cdt.core.dom.ast.IASTTranslationUnit#getIncludeDirectives()
*/
public IASTPreprocessorIncludeStatement[] getIncludeDirectives() {
// TODO Auto-generated method stub
return null;
return resolver.getIncludeDirectives(this);
}
@ -152,7 +151,14 @@ public class CPPASTTranslationUnit extends CPPASTNode implements
* @see org.eclipse.cdt.core.dom.ast.IASTTranslationUnit#getAllPreprocessorStatements()
*/
public IASTPreprocessorStatement[] getAllPreprocessorStatements() {
// TODO Auto-generated method stub
return null;
return resolver.getAllPreprocessorStatements(this);
}
/* (non-Javadoc)
* @see org.eclipse.cdt.internal.core.parser2.IRequiresLocationInformation#setLocationResolver(org.eclipse.cdt.internal.core.parser.scanner2.ILocationResolver)
*/
public void setLocationResolver(ILocationResolver resolver) {
this.resolver = resolver;
}
}

38
core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/dom/DOM.java → core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/dom/CDOM.java
View file

@ -11,6 +11,8 @@
package org.eclipse.cdt.core.dom;
import org.eclipse.cdt.core.dom.IASTServiceProvider;
import org.eclipse.cdt.core.dom.ICodeReaderFactory;
import org.eclipse.cdt.internal.core.dom.InternalASTServiceProvider;
import org.eclipse.cdt.internal.core.dom.SavedCodeReaderFactory;
/**
* @author jcamelon
@ -18,22 +20,23 @@ import org.eclipse.cdt.core.dom.ICodeReaderFactory;
* This class serves as the manager of the AST/DOM mechanisms for the CDT.
* It should be eventually added to CCorePlugin for startup.
*/
public class DOM {
public class CDOM {
private IASTServiceProvider [] services = { new InternalASTServiceProvider() };
public IASTServiceProvider[] getASTFactories() {
//TODO stub
return null;
public IASTServiceProvider[] getASTServices() {
return services;
}
public IASTServiceProvider getDefaultASTFactory() {
IASTServiceProvider [] factories = getASTFactories();
public IASTServiceProvider getDefaultASTService() {
IASTServiceProvider [] factories = getASTServices();
if( factories != null && factories.length > 0 )
return factories[0];
return null;
}
public IASTServiceProvider getASTFactoryByName(String name) {
IASTServiceProvider [] factories = getASTFactories();
public IASTServiceProvider getASTServiceByName(String name) {
IASTServiceProvider [] factories = getASTServices();
if( factories == null || factories.length == 0 )
return null;
for( int i = 0; i < factories.length; ++i )
@ -41,6 +44,23 @@ public class DOM {
return factories[i];
return null;
}
public IASTServiceProvider getASTServiceByDialect( String dialect )
{
IASTServiceProvider [] factories = getASTServices();
if( factories == null || factories.length == 0 )
return null;
for( int i = 0; i < factories.length; ++i )
if( factories[i] != null )
{
String [] dialects = factories[i].getSupportedDialects();
if( dialects != null )
for( int j = 0; j < dialects.length; ++j )
if( dialects[j].equals( dialect ))
return factories[i];
}
return null;
}
public static final int PARSE_SAVED_RESOURCES = 0;
public static final int PARSE_WORKING_COPY_WITH_SAVED_INCLUSIONS = 1;
@ -51,7 +71,7 @@ public class DOM {
switch( key )
{
case PARSE_SAVED_RESOURCES:
return null; //TODO
return SavedCodeReaderFactory.getInstance();
case PARSE_WORKING_COPY_WITH_SAVED_INCLUSIONS:
return null; //TODO
case PARSE_WORKING_COPY_WHENEVER_POSSIBLE:

198
core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/dom/InternalASTServiceProvider.java Normal file
View file

@ -0,0 +1,198 @@
/**********************************************************************
* 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;
import java.util.Collections;
import org.eclipse.cdt.core.CCProjectNature;
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.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;
import org.eclipse.cdt.core.parser.ISourceElementRequestor;
import org.eclipse.cdt.core.parser.NullSourceElementRequestor;
import org.eclipse.cdt.core.parser.ParserFactory;
import org.eclipse.cdt.core.parser.ParserLanguage;
import org.eclipse.cdt.core.parser.ParserMode;
import org.eclipse.cdt.core.parser.ParserUtil;
import org.eclipse.cdt.core.parser.ScannerInfo;
import org.eclipse.cdt.internal.core.parser2.IProblemRequestor;
import org.eclipse.cdt.internal.core.parser2.IRequiresLocationInformation;
import org.eclipse.cdt.internal.core.parser2.ISourceCodeParser;
import org.eclipse.cdt.internal.core.parser2.c.ANSICParserExtensionConfiguration;
import org.eclipse.cdt.internal.core.parser2.c.GCCParserExtensionConfiguration;
import org.eclipse.cdt.internal.core.parser2.c.GNUCSourceParser;
import org.eclipse.cdt.internal.core.parser2.c.ICParserExtensionConfiguration;
import org.eclipse.cdt.internal.core.parser2.cpp.ANSICPPParserExtensionConfiguration;
import org.eclipse.cdt.internal.core.parser2.cpp.GNUCPPParserExtensionConfiguration;
import org.eclipse.cdt.internal.core.parser2.cpp.GNUCPPSourceParser;
import org.eclipse.cdt.internal.core.parser2.cpp.ICPPParserExtensionConfiguration;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
/**
* @author jcamelon
*/
public class InternalASTServiceProvider implements IASTServiceProvider {
private static final String[] dialects = { "C99", //$NON-NLS-1$
"C++98", //$NON-NLS-1$
"GNUC", //$NON-NLS-1$
"GNUC++" }; //$NON-NLS-1$
private static final ISourceElementRequestor NULL_REQUESTOR = new NullSourceElementRequestor();
private static final IProblemRequestor PROBLEM_REQUESTOR = new IProblemRequestor() {
public boolean acceptProblem(IProblem problem) {
return true;
}
};
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.IASTServiceProvider#getName()
*/
public String getName() {
return "CDT AST Service"; //$NON-NLS-1$
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.IASTServiceProvider#getTranslationUnit()
*/
public IASTTranslationUnit getTranslationUnit(IFile fileToParse) throws UnsupportedDialectException {
return getTranslationUnit( fileToParse, SavedCodeReaderFactory.getInstance(), null );
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.IASTServiceProvider#getTranslationUnit(org.eclipse.cdt.core.dom.ICodeReaderFactory)
*/
public IASTTranslationUnit getTranslationUnit(IFile fileToParse, ICodeReaderFactory fileCreator) throws UnsupportedDialectException {
return getTranslationUnit( fileToParse, fileCreator, null );
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.IASTServiceProvider#getTranslationUnit(org.eclipse.cdt.core.dom.ICodeReaderFactory, org.eclipse.cdt.core.dom.IParserConfiguration)
*/
public IASTTranslationUnit getTranslationUnit(
IFile fileToParse, ICodeReaderFactory fileCreator, IParserConfiguration configuration) throws UnsupportedDialectException {
//Get the scanner info
IProject currentProject = fileToParse.getProject();
IScannerInfo scanInfo = null;
if( configuration == null )
{
IScannerInfoProvider provider = CCorePlugin.getDefault().getScannerInfoProvider(currentProject);
if (provider != null){
IScannerInfo buildScanInfo = provider.getScannerInformation(fileToParse);
if (buildScanInfo != null){
scanInfo = buildScanInfo;
}
else
scanInfo = new ScannerInfo();
}
}
else
scanInfo = configuration.getScannerInfo();
CodeReader reader = fileCreator.createCodeReaderForTranslationUnit( fileToParse.getLocation().toOSString() );
IScanner scanner = null;
ISourceCodeParser parser = null;
if( configuration == null )
{
ParserLanguage l = getLanguage(fileToParse);
scanner = ParserFactory.createScanner(reader, scanInfo, ParserMode.COMPLETE_PARSE,
l, NULL_REQUESTOR,
ParserUtil.getScannerLogService(), Collections.EMPTY_LIST);
//assume GCC
if( l == ParserLanguage.C )
parser = new GNUCSourceParser( scanner, ParserMode.COMPLETE_PARSE, PROBLEM_REQUESTOR, ParserUtil.getParserLogService(), new GCCParserExtensionConfiguration() );
else
parser = new GNUCPPSourceParser( scanner, ParserMode.COMPLETE_PARSE, PROBLEM_REQUESTOR, ParserUtil.getParserLogService(), new GNUCPPParserExtensionConfiguration() );
}
else
{
String dialect = configuration.getParserDialect();
if( dialect.equals( dialects[0]) || dialect.equals( dialects[2]))
scanner = ParserFactory.createScanner(reader, scanInfo, ParserMode.COMPLETE_PARSE,
ParserLanguage.C, NULL_REQUESTOR,
ParserUtil.getScannerLogService(), Collections.EMPTY_LIST);
else if( dialect.equals( dialects[1] ) || dialect.equals( dialects[3] ))
scanner = ParserFactory.createScanner(reader, scanInfo, ParserMode.COMPLETE_PARSE,
ParserLanguage.CPP, NULL_REQUESTOR,
ParserUtil.getScannerLogService(), Collections.EMPTY_LIST);
else
throw new UnsupportedDialectException();
if( dialect.equals( dialects[0]))
{
ICParserExtensionConfiguration config = new ANSICParserExtensionConfiguration();
parser = new GNUCSourceParser( scanner, ParserMode.COMPLETE_PARSE, PROBLEM_REQUESTOR, ParserUtil.getParserLogService(), config );
}
else if( dialect.equals( dialects[1] ))
{
ICPPParserExtensionConfiguration config = new ANSICPPParserExtensionConfiguration();
parser = new GNUCPPSourceParser( scanner, ParserMode.COMPLETE_PARSE, PROBLEM_REQUESTOR, ParserUtil.getParserLogService(), config );
}
else if( dialect.equals( dialects[2]))
{
ICParserExtensionConfiguration config = new GCCParserExtensionConfiguration();
parser = new GNUCSourceParser( scanner, ParserMode.COMPLETE_PARSE, PROBLEM_REQUESTOR, ParserUtil.getParserLogService(), config );
}
else if( dialect.equals( dialects[3]))
{
ICPPParserExtensionConfiguration config = new GNUCPPParserExtensionConfiguration();
parser = new GNUCPPSourceParser( scanner, ParserMode.COMPLETE_PARSE, PROBLEM_REQUESTOR, ParserUtil.getParserLogService(), config );
}
}
IASTTranslationUnit tu = parser.parse();
if( tu instanceof IRequiresLocationInformation )
((IRequiresLocationInformation)tu).setLocationResolver( scanner.getLocationResolver() );
return tu;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.IASTServiceProvider#getSupportedDialects()
*/
public String[] getSupportedDialects() {
return dialects;
}
private ParserLanguage getLanguage( IResource resource )
{
IProject project = resource.getProject();
ICFileType type = CCorePlugin.getDefault().getFileType(project, resource.getLocation().lastSegment());
String lid = type.getLanguage().getId();
if( lid != null )
{
if( lid.equals(ICFileTypeConstants.LANG_C ))
return ParserLanguage.C;
if( lid.equals(ICFileTypeConstants.LANG_CXX))
return ParserLanguage.CPP;
}
try {
if( project.hasNature( CCProjectNature.CC_NATURE_ID ))
return ParserLanguage.CPP;
} catch (CoreException e) {
}
return ParserLanguage.C;
}
}

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@ -0,0 +1,55 @@
/**********************************************************************
* 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;
import org.eclipse.cdt.core.dom.CDOM;
import org.eclipse.cdt.core.dom.ICodeReaderFactory;
import org.eclipse.cdt.core.parser.CodeReader;
import org.eclipse.cdt.core.parser.ParserUtil;
import org.eclipse.cdt.internal.core.parser.ast.EmptyIterator;
/**
* @author jcamelon
*/
public class SavedCodeReaderFactory implements ICodeReaderFactory {
public static SavedCodeReaderFactory getInstance()
{
return instance;
}
private static SavedCodeReaderFactory instance = new SavedCodeReaderFactory();
private SavedCodeReaderFactory()
{
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ICodeReaderFactory#getUniqueIdentifier()
*/
public int getUniqueIdentifier() {
return CDOM.PARSE_SAVED_RESOURCES;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ICodeReaderFactory#createCodeReaderForTranslationUnit(java.lang.String)
*/
public CodeReader createCodeReaderForTranslationUnit(String path) {
return ParserUtil.createReader( path, EmptyIterator.EMPTY_ITERATOR );
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.ICodeReaderFactory#createCodeReaderForInclusion(java.lang.String)
*/
public CodeReader createCodeReaderForInclusion(String path) {
return ParserUtil.createReader( path, EmptyIterator.EMPTY_ITERATOR );
}
}