diff options
Diffstat (limited to 'core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/TranslationUnit.java')
| -rw-r--r-- | core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/TranslationUnit.java | 555 |
1 files changed, 0 insertions, 555 deletions
diff --git a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/TranslationUnit.java b/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/TranslationUnit.java deleted file mode 100644 index 476381c821c..00000000000 --- a/core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/TranslationUnit.java +++ /dev/null @@ -1,555 +0,0 @@ -package org.eclipse.cdt.internal.core.model; - -/* - * (c) Copyright IBM Corp. 2000, 2001. - * All Rights Reserved. - */ - -import java.util.ArrayList; -import java.util.HashMap; -import java.util.Map; - -import org.eclipse.cdt.core.CCorePlugin; -import org.eclipse.cdt.core.filetype.ICFileType; -import org.eclipse.cdt.core.filetype.ICFileTypeConstants; -import org.eclipse.cdt.core.model.CModelException; -import org.eclipse.cdt.core.model.CoreModel; -import org.eclipse.cdt.core.model.IBuffer; -import org.eclipse.cdt.core.model.ICElement; -import org.eclipse.cdt.core.model.IInclude; -import org.eclipse.cdt.core.model.IParent; -import org.eclipse.cdt.core.model.IProblemRequestor; -import org.eclipse.cdt.core.model.ISourceRange; -import org.eclipse.cdt.core.model.ISourceReference; -import org.eclipse.cdt.core.model.ITranslationUnit; -import org.eclipse.cdt.core.model.IUsing; -import org.eclipse.cdt.core.model.IWorkingCopy; -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.IProgressMonitor; - -/** - * @see ITranslationUnit - */ -public class TranslationUnit extends Openable implements ITranslationUnit { - - IPath location = null; - - /** - * If set, this is the problem requestor which will be used to notify problems - * detected during reconciling. - */ - protected IProblemRequestor problemRequestor; - - - SourceManipulationInfo sourceManipulationInfo = null; - - public TranslationUnit(ICElement parent, IFile file) { - super(parent, file, ICElement.C_UNIT); - } - - public TranslationUnit(ICElement parent, IPath path) { - super(parent, path, ICElement.C_UNIT); - } - - public ITranslationUnit getTranslationUnit () { - return this; - } - - public IInclude createInclude(String name, ICElement sibling, IProgressMonitor monitor) - throws CModelException { - return null; - } - - public IUsing createUsing(String name, IProgressMonitor monitor) throws CModelException { - return null; - } - - public ICElement getElementAtLine(int line) throws CModelException { - ICElement[] celements = getChildren(); - for (int i = 0; i < celements.length; i++) { - ISourceRange range = ((ISourceReference)celements[i]).getSourceRange(); - int startLine = range.getStartLine(); - int endLine = range.getEndLine(); - if (line >= startLine && line <= endLine) { - return celements[i]; - } - } - return null; - } - - public ICElement getElementAtOffset(int pos) throws CModelException { - ICElement e= getSourceElementAtOffset(pos); - if (e == this) { - return null; - } - return e; - } - - public ICElement[] getElementsAtOffset(int pos) throws CModelException { - ICElement[] e= getSourceElementsAtOffset(pos); - if (e.length == 1 && e[0] == this) { - return CElement.NO_ELEMENTS; - } - return e; - } - - public ICElement getElement(String name ) { - try { - ICElement[] celements = getChildren(); - for (int i = 0; i < celements.length; i++) { - if (name.equals(celements[i].getElementName())) { - return celements[i]; - } - } - } catch (CModelException e) { - } - return null; - } - - public IInclude getInclude(String name) { - try { - ICElement[] celements = getChildren(); - for (int i = 0; i < celements.length; i++) { - if (celements[i].getElementType() == ICElement.C_INCLUDE) { - if (name.equals(celements[i].getElementName())) { - return (IInclude)celements[i]; - } - } - } - } catch (CModelException e) { - } - return null; - } - - public IInclude[] getIncludes() throws CModelException { - ICElement[] celements = getChildren(); - ArrayList aList = new ArrayList(); - for (int i = 0; i < celements.length; i++) { - if (celements[i].getElementType() == ICElement.C_INCLUDE) { - aList.add(celements[i]); - } - } - return (IInclude[])aList.toArray(new IInclude[0]); - } - - public IUsing getUsing(String name) { - try { - ICElement[] celements = getChildren(); - for (int i = 0; i < celements.length; i++) { - if (celements[i].getElementType() == ICElement.C_USING) { - if (name.equals(celements[i].getElementName())) { - return (IUsing)celements[i]; - } - } - } - } catch (CModelException e) { - } - return null; - } - - public IUsing[] getUsings() throws CModelException { - ICElement[] celements = getChildren(); - ArrayList aList = new ArrayList(); - for (int i = 0; i < celements.length; i++) { - if (celements[i].getElementType() == ICElement.C_USING) { - aList.add(celements[i]); - } - } - return (IUsing[])aList.toArray(new IUsing[0]); - } - - public void setLocation(IPath loc) { - location = loc; - } - - public IPath getLocation() { - if (location == null) { - IFile file = getFile(); - if (file != null) { - location = file.getLocation(); - } else { - return getPath(); - } - } - return location; - } - - protected IFile getFile() { - IResource res = getResource(); - if (res instanceof IFile) { - return (IFile)res; - } - return null; - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.ISourceManipulation#copy(org.eclipse.cdt.core.model.ICElement, org.eclipse.cdt.core.model.ICElement, java.lang.String, boolean, org.eclipse.core.runtime.IProgressMonitor) - */ - public void copy(ICElement container, ICElement sibling, String rename, boolean force, - IProgressMonitor monitor) throws CModelException { - getSourceManipulationInfo().copy(container, sibling, rename, force, monitor); - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.ISourceManipulation#delete(boolean, org.eclipse.core.runtime.IProgressMonitor) - */ - public void delete(boolean force, IProgressMonitor monitor) throws CModelException { - getSourceManipulationInfo().delete(force, monitor); - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.ISourceManipulation#move(org.eclipse.cdt.core.model.ICElement, org.eclipse.cdt.core.model.ICElement, java.lang.String, boolean, org.eclipse.core.runtime.IProgressMonitor) - */ - public void move(ICElement container, ICElement sibling, String rename, boolean force, - IProgressMonitor monitor) throws CModelException { - getSourceManipulationInfo().move(container, sibling, rename, force, monitor); - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.ISourceManipulation#rename(java.lang.String, boolean, org.eclipse.core.runtime.IProgressMonitor) - */ - public void rename(String name, boolean force, IProgressMonitor monitor) - throws CModelException { - getSourceManipulationInfo().rename(name, force, monitor); - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.ISourceReference#getSource() - */ - public String getSource() throws CModelException { - return getSourceManipulationInfo().getSource(); - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.ISourceReference#getSourceRange() - */ - public ISourceRange getSourceRange() throws CModelException { - return getSourceManipulationInfo().getSourceRange(); - } - - protected TranslationUnitInfo getTranslationUnitInfo() throws CModelException { - return (TranslationUnitInfo)getElementInfo(); - } - - protected SourceManipulationInfo getSourceManipulationInfo() { - if (sourceManipulationInfo == null) { - sourceManipulationInfo = new SourceManipulationInfo(this); - } - return sourceManipulationInfo; - } - - protected CElementInfo createElementInfo () { - return new TranslationUnitInfo(this); - } - - /** - * Returns true if this handle represents the same Java element - * as the given handle. - * - * <p>Compilation units must also check working copy state; - * - * @see Object#equals(java.lang.Object) - */ - public boolean equals(Object o) { - if (!(o instanceof ITranslationUnit)) return false; - return super.equals(o) && !((ITranslationUnit)o).isWorkingCopy(); - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.ITranslationUnit#findSharedWorkingCopy(org.eclipse.cdt.internal.core.model.IBufferFactory) - */ - public IWorkingCopy findSharedWorkingCopy(IBufferFactory factory) { - - // if factory is null, default factory must be used - if (factory == null) factory = BufferManager.getDefaultBufferManager(); - - // In order to be shared, working copies have to denote the same translation unit - // AND use the same buffer factory. - // Assuming there is a little set of buffer factories, then use a 2 level Map cache. - Map sharedWorkingCopies = CModelManager.getDefault().sharedWorkingCopies; - - Map perFactoryWorkingCopies = (Map) sharedWorkingCopies.get(factory); - if (perFactoryWorkingCopies == null) return null; - return (WorkingCopy)perFactoryWorkingCopies.get(this); - } - - /** - * To be removed with the new model builder in place - * @param newElements - * @param element - */ - private void getNewElements(Map mapping, CElement element){ - Object info = null; - try { - info = element.getElementInfo(); - } catch (CModelException e) { - } - if(info != null){ - if(element instanceof IParent){ - ICElement[] children = ((CElementInfo)info).getChildren(); - int size = children.length; - for (int i = 0; i < size; ++i) { - CElement child = (CElement) children[i]; - getNewElements(mapping, child); - } - } - } - mapping.put(element, info); - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.internal.core.model.Openable#buildStructure(org.eclipse.cdt.internal.core.model.OpenableInfo, org.eclipse.core.runtime.IProgressMonitor, java.util.Map, org.eclipse.core.resources.IResource) - */ - protected boolean buildStructure(OpenableInfo info, IProgressMonitor pm, Map newElements, IResource underlyingResource) throws CModelException { - TranslationUnitInfo unitInfo = (TranslationUnitInfo) info; - - // We reuse the general info cache in the CModelBuilder, We should not do this - // and instead create the info explicitely(see JDT). - // So to get by we need to remove in the LRU all the info of this handle - CModelManager.getDefault().removeChildrenInfo(this); - - // generate structure - this.parse(newElements); - - /////////////////////////////////////////////////////////////// - - if (isWorkingCopy()) { - ITranslationUnit original = ((IWorkingCopy)this).getOriginalElement(); - // might be IResource.NULL_STAMP if original does not exist - IResource r = original.getResource(); - if (r != null && r instanceof IFile) { - unitInfo.fTimestamp = ((IFile) r).getModificationStamp(); - } - } - - return unitInfo.isStructureKnown(); - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.ITranslationUnit#getContents() - */ - public char[] getContents() { - try { - IBuffer buffer = this.getBuffer(); - return buffer == null ? null : buffer.getCharacters(); - } catch (CModelException e) { - return new char[0]; - } - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.ITranslationUnit#getSharedWorkingCopy(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.cdt.internal.core.model.IBufferFactory) - */ - public IWorkingCopy getSharedWorkingCopy(IProgressMonitor monitor,IBufferFactory factory) - throws CModelException { - return getSharedWorkingCopy(monitor, factory, null); - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.ITranslationUnit#getSharedWorkingCopy(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.cdt.internal.core.model.IBufferFactory, org.eclipse.cdt.core.model.IProblemRequestor) - */ - public IWorkingCopy getSharedWorkingCopy(IProgressMonitor monitor,IBufferFactory factory, IProblemRequestor requestor) - throws CModelException { - - // if factory is null, default factory must be used - if (factory == null) factory = BufferManager.getDefaultBufferManager(); - - CModelManager manager = CModelManager.getDefault(); - - // In order to be shared, working copies have to denote the same translation unit - // AND use the same buffer factory. - // Assuming there is a little set of buffer factories, then use a 2 level Map cache. - Map sharedWorkingCopies = manager.sharedWorkingCopies; - - Map perFactoryWorkingCopies = (Map) sharedWorkingCopies.get(factory); - if (perFactoryWorkingCopies == null){ - perFactoryWorkingCopies = new HashMap(); - sharedWorkingCopies.put(factory, perFactoryWorkingCopies); - } - WorkingCopy workingCopy = (WorkingCopy)perFactoryWorkingCopies.get(this); - if (workingCopy != null) { - workingCopy.useCount++; - return workingCopy; - - } else { - CreateWorkingCopyOperation op = new CreateWorkingCopyOperation(this, perFactoryWorkingCopies, factory, requestor); - runOperation(op, monitor); - return (IWorkingCopy)op.getResultElements()[0]; - } - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.ITranslationUnit#getWorkingCopy() - */ - public IWorkingCopy getWorkingCopy()throws CModelException{ - return this.getWorkingCopy(null, null); - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.ITranslationUnit#getWorkingCopy(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.cdt.internal.core.model.IBufferFactory) - */ - public IWorkingCopy getWorkingCopy(IProgressMonitor monitor, IBufferFactory factory)throws CModelException{ - WorkingCopy workingCopy = new WorkingCopy(getParent(), getFile(), factory); - // open the working copy now to ensure contents are that of the current state of this element - workingCopy.open(monitor); - return workingCopy; - } - - /** - * Returns true if this element may have an associated source buffer. - */ - protected boolean hasBuffer() { - return true; - } - - /* - * @see Openable#openParent - */ - protected void openParent(Object childInfo, Map newElements, IProgressMonitor pm) throws CModelException { - try { - super.openParent(childInfo, newElements, pm); - } catch(CModelException e){ - // allow parent to not exist for working copies defined outside - if (!isWorkingCopy()){ - throw e; - } - } - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.IOpenable#isConsistent() - */ - public boolean isConsistent() throws CModelException { - return CModelManager.getDefault().getElementsOutOfSynchWithBuffers().get(this) == null; - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.internal.core.model.Openable#isSourceElement() - */ - protected boolean isSourceElement() { - return true; - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.ITranslationUnit#isWorkingCopy() - */ - public boolean isWorkingCopy() { - return false; - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.internal.core.model.Openable#openBuffer(org.eclipse.core.runtime.IProgressMonitor) - */ - protected IBuffer openBuffer(IProgressMonitor pm) throws CModelException { - - // create buffer - translation units only use default buffer factory - BufferManager bufManager = getBufferManager(); - IBuffer buffer = getBufferFactory().createBuffer(this); - if (buffer == null) - return null; - - // set the buffer source - if (buffer.getCharacters() == null){ - IResource file = this.getResource(); - if (file != null && file.getType() == IResource.FILE) { - buffer.setContents(Util.getResourceContentsAsCharArray((IFile)file)); - } - } - - // add buffer to buffer cache - bufManager.addBuffer(buffer); - - // listen to buffer changes - buffer.addBufferChangedListener(this); - - return buffer; - } - - public Map parse() { - Map map = new HashMap(); - try { - getNewElements(map, this); - } catch (Exception e) { - } - return map; - } - - /** - * Parse the buffer contents of this element. - */ - private void parse(Map newElements){ - try { - CModelBuilder modelBuilder = new CModelBuilder(this, newElements); - boolean quickParseMode = ! (CCorePlugin.getDefault().useStructuralParseMode()); - modelBuilder.parse(quickParseMode); - } catch (Exception e) { - // use the debug log for this exception. - Util.debugLog( "Exception in CModelBuilder", IDebugLogConstants.MODEL); //$NON-NLS-1$ - } - } - - public IProblemRequestor getProblemRequestor() { - return problemRequestor; - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.ITranslationUnit#isHeaderUnit() - */ - public boolean isHeaderUnit() { - IProject project = getCProject().getProject(); - return CoreModel.isValidHeaderUnitName(project, getPath().lastSegment()); - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.ITranslationUnit#isSourceUnit() - */ - public boolean isSourceUnit() { - IProject project = getCProject().getProject(); - return CoreModel.isValidSourceUnitName(project, getPath().lastSegment()); - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.ITranslationUnit#isCLanguage() - */ - public boolean isCLanguage() { - IProject project = getCProject().getProject(); - ICFileType type = CCorePlugin.getDefault().getFileType(project, getPath().lastSegment()); - String lid = type.getLanguage().getId(); - return lid != null && lid.equals(ICFileTypeConstants.LANG_C); - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.ITranslationUnit#isCXXLanguage() - */ - public boolean isCXXLanguage() { - IProject project = getCProject().getProject(); - ICFileType type = CCorePlugin.getDefault().getFileType(project, getPath().lastSegment()); - String lid = type.getLanguage().getId(); - return lid != null && lid.equals(ICFileTypeConstants.LANG_CXX); - } - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.ITranslationUnit#isASMLanguage() - */ - public boolean isASMLanguage() { - IProject project = getCProject().getProject(); - ICFileType type = CCorePlugin.getDefault().getFileType(project, getPath().lastSegment()); - String lid = type.getLanguage().getId(); - return lid != null && lid.equals(ICFileTypeConstants.LANG_ASM); - } - - - /* (non-Javadoc) - * @see org.eclipse.cdt.core.model.ICElement#exists() - */ - public boolean exists() { - IResource res = getResource(); - if (res != null) - return res.exists(); - return super.exists(); - } - -} |