X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCompletionProcessor.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCompletionProcessor.java index 159d8fc..4d4acc5 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCompletionProcessor.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/php/PHPCompletionProcessor.java @@ -11,25 +11,38 @@ Contributors: **********************************************************************/ package net.sourceforge.phpeclipse.phpeditor.php; -import java.text.MessageFormat; import java.util.ArrayList; import java.util.Arrays; import java.util.List; +import java.util.SortedMap; +import net.sourceforge.phpdt.core.ToolFactory; +import net.sourceforge.phpdt.core.compiler.ITerminalSymbols; +import net.sourceforge.phpdt.core.compiler.InvalidInputException; +import net.sourceforge.phpdt.internal.compiler.parser.Scanner; import net.sourceforge.phpdt.internal.corext.template.ContextType; import net.sourceforge.phpdt.internal.corext.template.ContextTypeRegistry; -import net.sourceforge.phpdt.internal.ui.text.java.IJavaCompletionProposal; -import net.sourceforge.phpdt.internal.ui.text.java.JavaCompletionProposalComparator; +import net.sourceforge.phpdt.internal.corext.template.php.CompilationUnitContextType; +import net.sourceforge.phpdt.internal.corext.template.php.PHPUnitContext; +import net.sourceforge.phpdt.internal.ui.text.java.IPHPCompletionProposal; +import net.sourceforge.phpdt.internal.ui.text.java.PHPCompletionProposalComparator; +import net.sourceforge.phpdt.internal.ui.text.template.BuiltInEngine; +import net.sourceforge.phpdt.internal.ui.text.template.DeclarationEngine; import net.sourceforge.phpdt.internal.ui.text.template.IdentifierEngine; import net.sourceforge.phpdt.internal.ui.text.template.TemplateEngine; import net.sourceforge.phpeclipse.PHPeclipsePlugin; +import net.sourceforge.phpeclipse.builder.IdentifierIndexManager; +import net.sourceforge.phpeclipse.phpeditor.AbstractContentOutlinePage; import net.sourceforge.phpeclipse.phpeditor.PHPContentOutlinePage; import net.sourceforge.phpeclipse.phpeditor.PHPEditor; +import net.sourceforge.phpeclipse.phpeditor.PHPSyntaxRdr; + +import org.eclipse.core.resources.IFile; +import org.eclipse.core.resources.IProject; import org.eclipse.jface.text.BadLocationException; import org.eclipse.jface.text.IDocument; import org.eclipse.jface.text.ITextViewer; import org.eclipse.jface.text.TextPresentation; -import org.eclipse.jface.text.contentassist.ContextInformation; import org.eclipse.jface.text.contentassist.ICompletionProposal; import org.eclipse.jface.text.contentassist.IContentAssistProcessor; import org.eclipse.jface.text.contentassist.IContextInformation; @@ -37,8 +50,8 @@ import org.eclipse.jface.text.contentassist.IContextInformationExtension; import org.eclipse.jface.text.contentassist.IContextInformationPresenter; import org.eclipse.jface.text.contentassist.IContextInformationValidator; import org.eclipse.swt.graphics.Image; -import org.eclipse.swt.graphics.Point; import org.eclipse.ui.IEditorPart; +import org.eclipse.ui.IFileEditorInput; /** * Example PHP completion processor. @@ -117,129 +130,10 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { } }; -// public final class VariablesCompletionProposal implements IJavaCompletionProposal { -// private String fDisplayString; -// private String fReplacementString; -// private int fReplacementOffset; -// private int fReplacementLength; -// private int fCursorPosition; -// private Image fImage; -// private IContextInformation fContextInformation; -// private String fAdditionalProposalInfo; -// -// /** -// * Creates a new completion proposal based on the provided information. The replacement string is -// * considered being the display string too. All remaining fields are set to null. -// * -// * @param replacementString the actual string to be inserted into the document -// * @param replacementOffset the offset of the text to be replaced -// * @param replacementLength the length of the text to be replaced -// * @param cursorPosition the position of the cursor following the insert relative to replacementOffset -// */ -// public VariablesCompletionProposal( -// String replacementString, -// int replacementOffset, -// int replacementLength, -// int cursorPosition) { -// this(replacementString, replacementOffset, replacementLength, cursorPosition, null, null, null, null); -// } -// -// /** -// * Creates a new completion proposal. All fields are initialized based on the provided information. -// * -// * @param replacementString the actual string to be inserted into the document -// * @param replacementOffset the offset of the text to be replaced -// * @param replacementLength the length of the text to be replaced -// * @param cursorPosition the position of the cursor following the insert relative to replacementOffset -// * @param image the image to display for this proposal -// * @param displayString the string to be displayed for the proposal -// * @param contentInformation the context information associated with this proposal -// * @param additionalProposalInfo the additional information associated with this proposal -// */ -// public VariablesCompletionProposal( -// String replacementString, -// int replacementOffset, -// int replacementLength, -// int cursorPosition, -// Image image, -// String displayString, -// IContextInformation contextInformation, -// String additionalProposalInfo) { -// // Assert.isNotNull(replacementString); -// // Assert.isTrue(replacementOffset >= 0); -// // Assert.isTrue(replacementLength >= 0); -// // Assert.isTrue(cursorPosition >= 0); -// -// fReplacementString = replacementString; -// fReplacementOffset = replacementOffset; -// fReplacementLength = replacementLength; -// fCursorPosition = cursorPosition; -// fImage = image; -// fDisplayString = displayString; -// fContextInformation = contextInformation; -// fAdditionalProposalInfo = additionalProposalInfo; -// } -// -// /* -// * @see ICompletionProposal#apply -// */ -// public void apply(IDocument document) { -// try { -// document.replace(fReplacementOffset, fReplacementLength, fReplacementString); -// } catch (BadLocationException x) { -// // ignore -// } -// } -// -// /* -// * @see ICompletionProposal#getSelection -// */ -// public Point getSelection(IDocument document) { -// return new Point(fReplacementOffset + fCursorPosition, 0); -// } -// -// /* -// * @see ICompletionProposal#getContextInformation() -// */ -// public IContextInformation getContextInformation() { -// return fContextInformation; -// } -// -// /* -// * @see ICompletionProposal#getImage() -// */ -// public Image getImage() { -// return fImage; -// } -// -// /* -// * @see ICompletionProposal#getDisplayString() -// */ -// public String getDisplayString() { -// if (fDisplayString != null) -// return fDisplayString; -// return fReplacementString; -// } -// -// /* -// * @see ICompletionProposal#getAdditionalProposalInfo() -// */ -// public String getAdditionalProposalInfo() { -// return fAdditionalProposalInfo; -// } -// /** -// * Returns the relevance of the proposal. -// */ -// public int getRelevance() { -// return 0; -// } -// } - - protected final static String[] fgProposals = PHPFunctionNames.FUNCTION_NAMES; - + private char[] fProposalAutoActivationSet; protected IContextInformationValidator fValidator = new Validator(); private TemplateEngine fTemplateEngine; - private JavaCompletionProposalComparator fComparator; + private PHPCompletionProposalComparator fComparator; private int fNumberOfComputedResults = 0; public PHPCompletionProcessor() { @@ -248,79 +142,150 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { if (contextType != null) fTemplateEngine = new TemplateEngine(contextType); - fComparator = new JavaCompletionProposalComparator(); + fComparator = new PHPCompletionProposalComparator(); } + + /** + * Tells this processor to order the proposals alphabetically. + * + * @param order true if proposals should be ordered. + */ + public void orderProposalsAlphabetically(boolean order) { + fComparator.setOrderAlphabetically(order); + } + + /** + * Sets this processor's set of characters triggering the activation of the + * completion proposal computation. + * + * @param activationSet the activation set + */ + public void setCompletionProposalAutoActivationCharacters(char[] activationSet) { + fProposalAutoActivationSet = activationSet; + } + /* (non-Javadoc) * Method declared on IContentAssistProcessor */ public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int documentOffset) { - // IDocument document = viewer.getDocument(); - // if (documentOffset > 0) { - // try { - // ICompletionProposal[] result; - // char character = document.getChar(documentOffset - 1); - // if (character == '$') { - ////viewer. .getActivePage().getActiveEditor(); - // result = new ICompletionProposal[fgProposals.length]; - // for (int i = 0; i < fgProposals.length; i++) { - // IContextInformation info = new ContextInformation(fgProposals[i], MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.ContextInfo.pattern"), new Object[] { fgProposals[i] })); //$NON-NLS-1$ - // result[i] = new CompletionProposal(fgProposals[i], documentOffset, 0, fgProposals[i].length(), null, fgProposals[i], info, MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.hoverinfo.pattern"), new Object[] { fgProposals[i] })); //$NON-NLS-1$ - // } - // return result; - // } - // } catch (BadLocationException e) { - // return new ICompletionProposal[0]; - // } - // } - // - // ICompletionProposal[] result = new ICompletionProposal[fgProposals.length]; - // for (int i = 0; i < fgProposals.length; i++) { - // IContextInformation info = new ContextInformation(fgProposals[i], MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.ContextInfo.pattern"), new Object[] { fgProposals[i] })); //$NON-NLS-1$ - // result[i] = new CompletionProposal(fgProposals[i], documentOffset, 0, fgProposals[i].length(), null, fgProposals[i], info, MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.hoverinfo.pattern"), new Object[] { fgProposals[i] })); //$NON-NLS-1$ - // } - // return result; int contextInformationPosition = guessContextInformationPosition(viewer, documentOffset); return internalComputeCompletionProposals(viewer, documentOffset, contextInformationPosition); + } + private int getLastToken(ITextViewer viewer, int completionPosition, PHPUnitContext context) { + IDocument document = viewer.getDocument(); + int start = context.getStart(); + int end = context.getEnd(); + + String startText; + int lastSignificantToken = ITerminalSymbols.TokenNameEOF; + + try { + // begin search 2 lines behind of this + int j = start; + if (j != 0) { + char ch; + while (j-- > 0) { + ch = document.getChar(j); + if (ch == '\n') { + break; + } + } + while (j-- > 0) { + ch = document.getChar(j); + if (ch == '\n') { + break; + } + } + } + if (j != start) { + // scan the line for the dereferencing operator '->' + startText = document.get(j, start - j); + // System.out.println(startText); + Scanner scanner = ToolFactory.createScanner(false, false, false); + scanner.setSource(startText.toCharArray()); + scanner.setPHPMode(true); + int token = ITerminalSymbols.TokenNameEOF; + int beforeLastToken = ITerminalSymbols.TokenNameEOF; + int lastToken = ITerminalSymbols.TokenNameEOF; + + try { + token = scanner.getNextToken(); + lastToken = token; + while (token != ITerminalSymbols.TokenNameERROR && token != ITerminalSymbols.TokenNameEOF) { + beforeLastToken = lastToken; + lastToken = token; + // System.out.println(scanner.toStringAction(lastToken)); + token = scanner.getNextToken(); + } + } catch (InvalidInputException e1) { + } + switch (lastToken) { + case ITerminalSymbols.TokenNameMINUS_GREATER : + // dereferencing operator '->' found + lastSignificantToken = ITerminalSymbols.TokenNameMINUS_GREATER; + if (beforeLastToken == ITerminalSymbols.TokenNamethis) { + lastSignificantToken = ITerminalSymbols.TokenNamethis; + } + break; + case ITerminalSymbols.TokenNamenew : + lastSignificantToken = ITerminalSymbols.TokenNamenew; + break; + } + } + } catch (BadLocationException e) { + } + return lastSignificantToken; } private ICompletionProposal[] internalComputeCompletionProposals(ITextViewer viewer, int offset, int contextOffset) { IDocument document = viewer.getDocument(); Object[] identifiers = null; + IFile file = null; + IProject project = null; if (offset > 0) { - + PHPEditor editor = null; - PHPContentOutlinePage outlinePage = null; + AbstractContentOutlinePage outlinePage = null; IEditorPart targetEditor = PHPeclipsePlugin.getActiveWorkbenchWindow().getActivePage().getActiveEditor(); if (targetEditor != null && (targetEditor instanceof PHPEditor)) { editor = (PHPEditor) targetEditor; + file = ((IFileEditorInput) editor.getEditorInput()).getFile(); + project = file.getProject(); outlinePage = editor.getfOutlinePage(); - identifiers = outlinePage.getVariables(); + if (outlinePage instanceof PHPContentOutlinePage) { + identifiers = ((PHPContentOutlinePage) outlinePage).getVariables(); + } } } + + ContextType phpContextType = ContextTypeRegistry.getInstance().getContextType("php"); //$NON-NLS-1$ + ((CompilationUnitContextType) phpContextType).setContextParameters(document, offset, 0); + + PHPUnitContext context = (PHPUnitContext) phpContextType.createContext(); + String prefix = context.getKey(); + + int lastSignificantToken = getLastToken(viewer, offset, context); + boolean useClassMembers = + (lastSignificantToken == ITerminalSymbols.TokenNameMINUS_GREATER) || + (lastSignificantToken == ITerminalSymbols.TokenNamethis) || + (lastSignificantToken == ITerminalSymbols.TokenNamenew); + boolean emptyPrefix = prefix == null || prefix.equals(""); + if (fTemplateEngine != null) { + IPHPCompletionProposal[] templateResults = new IPHPCompletionProposal[0]; + ICompletionProposal[] results; - // try { - fTemplateEngine.reset(); - fTemplateEngine.complete(viewer, offset); //, unit); - // } catch (JavaModelException x) { - // Shell shell= viewer.getTextWidget().getShell(); - // ErrorDialog.openError(shell, JavaTextMessages.getString("CompletionProcessor.error.accessing.title"), JavaTextMessages.getString("CompletionProcessor.error.accessing.message"), x.getStatus()); //$NON-NLS-2$ //$NON-NLS-1$ - // } - - IJavaCompletionProposal[] templateResults = fTemplateEngine.getResults(); - - IJavaCompletionProposal[] identifierResults = new IJavaCompletionProposal[0]; - if (identifiers != null) { + if (!emptyPrefix) { + fTemplateEngine.reset(); + fTemplateEngine.complete(viewer, offset); //, unit); + templateResults = fTemplateEngine.getResults(); + } + + IPHPCompletionProposal[] identifierResults = new IPHPCompletionProposal[0]; + if ((!useClassMembers) && identifiers != null) { IdentifierEngine identifierEngine; - String proposal; - // int j = 0; - // for (int i = templateResults.length; i < templateResults.length + variables.length; i++) { - // proposal = (String) variables[j++]; - // IContextInformation info = new ContextInformation(proposal, MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.ContextInfo.pattern"), new Object[] { proposal })); //$NON-NLS-1$ - // results[i] = new VariablesCompletionProposal(proposal, offset, 0, proposal.length(), null, proposal, info, MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.Proposal.hoverinfo.pattern"), new Object[] { proposal })); //$NON-NLS-1$ - // } ContextType contextType = ContextTypeRegistry.getInstance().getContextType("php"); //$NON-NLS-1$ if (contextType != null) { @@ -329,12 +294,55 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { identifierResults = identifierEngine.getResults(); } } - - // concatenate arrays - IJavaCompletionProposal[] total; - total = new IJavaCompletionProposal[templateResults.length + identifierResults.length]; + + // declarations stored in file project.index on project level + IPHPCompletionProposal[] declarationResults = new IPHPCompletionProposal[0]; + if (project != null) { + DeclarationEngine declarationEngine; + + ContextType contextType = ContextTypeRegistry.getInstance().getContextType("php"); //$NON-NLS-1$ + if (contextType != null) { + IdentifierIndexManager indexManager = PHPeclipsePlugin.getDefault().getIndexManager(project); + SortedMap sortedMap = indexManager.getIdentifierMap(); + + declarationEngine = new DeclarationEngine(contextType, lastSignificantToken, file); + declarationEngine.complete(viewer, offset, sortedMap); + declarationResults = declarationEngine.getResults(); + } + } + + // built in function names from phpsyntax.xml + ArrayList syntaxbuffer = PHPSyntaxRdr.getSyntaxData(); + IPHPCompletionProposal[] builtinResults = new IPHPCompletionProposal[0]; + if ((!useClassMembers) && syntaxbuffer != null) { + BuiltInEngine builtinEngine; + String proposal; + + ContextType contextType = ContextTypeRegistry.getInstance().getContextType("php"); //$NON-NLS-1$ + if (contextType != null) { + builtinEngine = new BuiltInEngine(contextType); + builtinEngine.complete(viewer, offset, syntaxbuffer); + builtinResults = builtinEngine.getResults(); + } + } + + // concatenate the result arrays + IPHPCompletionProposal[] total; + total = + new IPHPCompletionProposal[templateResults.length + + identifierResults.length + + builtinResults.length + + declarationResults.length]; System.arraycopy(templateResults, 0, total, 0, templateResults.length); System.arraycopy(identifierResults, 0, total, templateResults.length, identifierResults.length); + System.arraycopy(builtinResults, 0, total, templateResults.length + identifierResults.length, builtinResults.length); + System.arraycopy( + declarationResults, + 0, + total, + templateResults.length + identifierResults.length + builtinResults.length, + declarationResults.length); + results = total; fNumberOfComputedResults = (results == null ? 0 : results.length); @@ -344,7 +352,7 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { */ return order(results); } - return new IJavaCompletionProposal[0]; + return new IPHPCompletionProposal[0]; } private int guessContextInformationPosition(ITextViewer viewer, int offset) { @@ -354,13 +362,13 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { // try { // - // JavaCodeReader reader= new JavaCodeReader(); + // PHPCodeReader reader= new PHPCodeReader(); // reader.configureBackwardReader(document, offset, true, true); // // int nestingLevel= 0; // // int curr= reader.read(); - // while (curr != JavaCodeReader.EOF) { + // while (curr != PHPCodeReader.EOF) { // // if (')' == (char) curr) // ++ nestingLevel; @@ -429,7 +437,8 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { * Method declared on IContentAssistProcessor */ public char[] getCompletionProposalAutoActivationCharacters() { - return null; // new char[] { '$' }; + return fProposalAutoActivationSet; + // return null; // new char[] { '$' }; } /* (non-Javadoc)