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Added support for completion in external files. Also cleaned up the service provider.

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This commit is contained in:
Doug Schaefer 2005-06-21 17:06:55 +00:00
parent 4dfe0944bc
commit 229dce01a0
4 changed files with 77 additions and 49 deletions
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22
core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/dom/CDOM.java
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@ -139,15 +139,19 @@ public class CDOM implements IASTServiceProvider {
return defaultService.getTranslationUnit(fileToParse, fileCreator, configuration );
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.IASTServiceProvider#getCompletionNode(org.eclipse.core.resources.IFile, int, org.eclipse.cdt.core.dom.ICodeReaderFactory)
*/
public ASTCompletionNode getCompletionNode(IFile fileToParse, int offset,
ICodeReaderFactory fileCreator) throws UnsupportedDialectException {
//TODO - At this time, we purely delegate blindly
//In the future, we may need to delegate based upon context provided
return defaultService.getCompletionNode(fileToParse, offset, fileCreator);
}
public ASTCompletionNode getCompletionNode(IFile fileToParse, int offset,
ICodeReaderFactory fileCreator) throws UnsupportedDialectException {
//TODO - At this time, we purely delegate blindly
//In the future, we may need to delegate based upon context provided
return defaultService.getCompletionNode(fileToParse, offset, fileCreator);
}
public ASTCompletionNode getCompletionNode(IStorage fileToParse, IProject project, int offset,
ICodeReaderFactory fileCreator) throws UnsupportedDialectException {
//TODO - At this time, we purely delegate blindly
//In the future, we may need to delegate based upon context provided
return defaultService.getCompletionNode(fileToParse, project, offset, fileCreator);
}
/**
* This method allows a UI component to register its IWorkingCopyProvider to the CDOM.

12
core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/dom/IASTServiceProvider.java
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@ -97,4 +97,16 @@ public interface IASTServiceProvider {
*/
public ASTCompletionNode getCompletionNode( IFile fileToParse, int offset, ICodeReaderFactory fileCreator) throws UnsupportedDialectException;
/**
* Returns a parse tree that represents the content provided as parameters.
*
* @param fileToParse the file in question
* @param project the project containing the scanner info
* @param offset the offset at which you require completion at
* @param fileCreator @see CDOM#getCodeReaderFactory(int)
* @return syntactical parse tree
* @throws UnsupportedDialectException
*/
public ASTCompletionNode getCompletionNode( IStorage fileToParse, IProject project, int offset, ICodeReaderFactory fileCreator) throws UnsupportedDialectException;
}

69
core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/dom/InternalASTServiceProvider.java
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@ -42,7 +42,6 @@ import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IStorage;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.content.IContentType;
/**
@ -69,14 +68,14 @@ public class InternalASTServiceProvider implements IASTServiceProvider {
* @see org.eclipse.cdt.core.dom.IASTServiceProvider#getTranslationUnit()
*/
public IASTTranslationUnit getTranslationUnit(IFile fileToParse) throws UnsupportedDialectException {
return getTranslationUnit( fileToParse, fileToParse.getLocation().toOSString(), fileToParse.getProject(), SavedCodeReaderFactory.getInstance(), null );
return getTranslationUnit( fileToParse.getLocation().toOSString(), 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, fileToParse.getLocation().toOSString(), fileToParse.getProject(), fileCreator, null );
return getTranslationUnit( fileToParse.getLocation().toOSString(), fileToParse, fileCreator, null );
}
/* (non-Javadoc)
@ -84,36 +83,31 @@ public class InternalASTServiceProvider implements IASTServiceProvider {
*/
public IASTTranslationUnit getTranslationUnit(
IFile fileToParse, ICodeReaderFactory fileCreator, IParserConfiguration configuration) throws UnsupportedDialectException {
return getTranslationUnit( fileToParse, fileToParse.getLocation().toOSString(), fileToParse.getProject(), fileCreator, configuration );
return getTranslationUnit( fileToParse.getLocation().toOSString(), fileToParse, fileCreator, configuration );
}
public IASTTranslationUnit getTranslationUnit(
IStorage fileToParse, String os_path, IProject project, ICodeReaderFactory fileCreator, IParserConfiguration configuration ) throws UnsupportedDialectException
String filename, IResource infoProvider, ICodeReaderFactory fileCreator, IParserConfiguration configuration ) throws UnsupportedDialectException
{
IProject project = infoProvider.getProject();
IScannerInfo scanInfo = null;
if( configuration == null )
{
IScannerInfoProvider provider = CCorePlugin.getDefault().getScannerInfoProvider(project);
if (provider != null){
IScannerInfo buildScanInfo = null;
if( fileToParse instanceof IResource )
buildScanInfo = provider.getScannerInformation( (IResource) fileToParse );
else
buildScanInfo = provider.getScannerInformation( project);
IScannerInfo buildScanInfo = provider.getScannerInformation(infoProvider);
if (buildScanInfo != null){
scanInfo = buildScanInfo;
}
else
scanInfo = new ScannerInfo();
if (buildScanInfo != null)
scanInfo = buildScanInfo;
else
scanInfo = new ScannerInfo();
}
}
else
scanInfo = configuration.getScannerInfo();
CodeReader reader = fileCreator.createCodeReaderForTranslationUnit( os_path );
CodeReader reader = fileCreator.createCodeReaderForTranslationUnit(filename);
if( reader == null )
return null;
IScanner scanner = null;
@ -121,7 +115,7 @@ public class InternalASTServiceProvider implements IASTServiceProvider {
if( configuration == null )
{
ParserLanguage l = getLanguage(fileToParse.getFullPath(), project);
ParserLanguage l = getLanguage(filename, project);
IScannerExtensionConfiguration scannerExtensionConfiguration = null;
if( l == ParserLanguage.CPP )
scannerExtensionConfiguration = CPP_GNU_SCANNER_EXTENSION;
@ -175,31 +169,34 @@ public class InternalASTServiceProvider implements IASTServiceProvider {
return tu;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.dom.IASTServiceProvider#getCompletionNode(org.eclipse.core.resources.IFile, int, org.eclipse.cdt.core.dom.ICodeReaderFactory)
*/
public ASTCompletionNode getCompletionNode(IFile fileToParse, int offset,
ICodeReaderFactory fileCreator) throws UnsupportedDialectException {
public ASTCompletionNode getCompletionNode(IStorage fileToParse, IProject project, int offset,
ICodeReaderFactory fileCreator) throws UnsupportedDialectException {
return getCompletionNode(fileToParse.getFullPath().toOSString(), project, offset, fileCreator);
}
public ASTCompletionNode getCompletionNode(IFile fileToParse, int offset,
ICodeReaderFactory fileCreator) throws UnsupportedDialectException {
return getCompletionNode(fileToParse.getLocation().toOSString(), fileToParse, offset, fileCreator);
}
public ASTCompletionNode getCompletionNode(String filename, IResource infoProvider, int offset,
ICodeReaderFactory fileCreator) throws UnsupportedDialectException {
// Get the scanner info
IProject currentProject = fileToParse.getProject();
IScannerInfo scanInfo = null;
IProject project = infoProvider.getProject();
IScannerInfoProvider provider = CCorePlugin.getDefault()
.getScannerInfoProvider(currentProject);
IScannerInfoProvider provider = CCorePlugin.getDefault().getScannerInfoProvider(project);
if (provider != null) {
IScannerInfo buildScanInfo = provider
.getScannerInformation(fileToParse);
IScannerInfo buildScanInfo = provider.getScannerInformation(infoProvider);
if (buildScanInfo != null)
scanInfo = buildScanInfo;
else
scanInfo = new ScannerInfo();
}
CodeReader reader = fileCreator
.createCodeReaderForTranslationUnit(fileToParse.getLocation()
.toOSString());
CodeReader reader = fileCreator.createCodeReaderForTranslationUnit(filename);
ParserLanguage l = getLanguage(fileToParse.getLocation(), currentProject);
ParserLanguage l = getLanguage(filename, project);
IScannerExtensionConfiguration scannerExtensionConfiguration = null;
if (l == ParserLanguage.CPP)
scannerExtensionConfiguration = CPP_GNU_SCANNER_EXTENSION;
@ -239,12 +236,12 @@ public class InternalASTServiceProvider implements IASTServiceProvider {
return dialects;
}
private ParserLanguage getLanguage( IPath path, IProject project )
private ParserLanguage getLanguage( String filename, IProject project )
{
//FIXME: ALAIN, for headers should we assume CPP ??
// The problem is that it really depends on how the header was included.
String id = null;
IContentType contentType = CCorePlugin.getContentType(project, path.lastSegment());
IContentType contentType = CCorePlugin.getContentType(project, filename);
if (contentType != null) {
id = contentType.getId();
}
@ -266,10 +263,10 @@ public class InternalASTServiceProvider implements IASTServiceProvider {
}
public IASTTranslationUnit getTranslationUnit(IStorage fileToParse, IProject project, ICodeReaderFactory fileCreator) throws UnsupportedDialectException{
return getTranslationUnit( fileToParse, fileToParse.getFullPath().toOSString(), project, fileCreator, null );
return getTranslationUnit( fileToParse.getFullPath().toOSString(), project, fileCreator, null );
}
public IASTTranslationUnit getTranslationUnit(IStorage fileToParse, IProject project) throws UnsupportedDialectException {
return getTranslationUnit( fileToParse, fileToParse.getFullPath().toOSString(), project, SavedCodeReaderFactory.getInstance(), null );
return getTranslationUnit( fileToParse.getFullPath().toOSString(), project, SavedCodeReaderFactory.getInstance(), null );
}
}

23
core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/text/contentassist/CCompletionProcessor2.java
View file

@ -20,9 +20,12 @@ import org.eclipse.cdt.core.dom.ast.ASTCompletionNode;
import org.eclipse.cdt.core.model.IWorkingCopy;
import org.eclipse.cdt.internal.ui.CUIMessages;
import org.eclipse.cdt.internal.ui.text.CParameterListValidator;
import org.eclipse.cdt.internal.ui.util.ExternalEditorInput;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.cdt.ui.text.contentassist.ICompletionContributor;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IStorage;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExtension;
import org.eclipse.core.runtime.IExtensionPoint;
@ -59,10 +62,22 @@ public class CCompletionProcessor2 implements IContentAssistProcessor {
int offset) {
try {
IWorkingCopy workingCopy = CUIPlugin.getDefault().getWorkingCopyManager().getWorkingCopy(editor.getEditorInput());
ASTCompletionNode completionNode = CDOM.getInstance().getCompletionNode(
(IFile)workingCopy.getResource(),
offset,
CDOM.getInstance().getCodeReaderFactory(CDOM.PARSE_WORKING_COPY_WHENEVER_POSSIBLE));
ASTCompletionNode completionNode = null;
IFile file = (IFile)workingCopy.getResource();
if (file != null)
completionNode = CDOM.getInstance().getCompletionNode(
file,
offset,
CDOM.getInstance().getCodeReaderFactory(CDOM.PARSE_WORKING_COPY_WHENEVER_POSSIBLE));
else if (editor.getEditorInput() instanceof ExternalEditorInput) {
IStorage storage = ((ExternalEditorInput)(editor.getEditorInput())).getStorage();
IProject project = workingCopy.getCProject().getProject();
completionNode = CDOM.getInstance().getCompletionNode(
storage,
project,
offset,
CDOM.getInstance().getCodeReaderFactory(CDOM.PARSE_WORKING_COPY_WHENEVER_POSSIBLE));
}
errorMessage = CUIMessages.getString(noCompletions);