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 c7ad06a..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 @@ -11,22 +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.CompletionProposal; -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; @@ -34,6 +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.ui.IEditorPart; +import org.eclipse.ui.IFileEditorInput; /** * Example PHP completion processor. @@ -112,47 +130,10 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { } }; - protected final static String[] fgProposals = PHPFunctionNames.FUNCTION_NAMES; - // { - // "array", - // "break", - // "class", - // "continue", - // "do", - // "echo", - // "else", - // "elseif", - // "endfor", - // "endif", - // "for", - // "if", - // "while", - // "endwhile", - // "switch", - // "case", - // "endswitch", - // "return", - // "define", - // "include", - // "include_once", - // "require", - // "require_once", - // "function", - // "new", - // "old_function", - // "default", - // "global", - // "static", - // "foreach", - // "endforeach", - // "extends", - // "empty", - // "isset", - // "var" }; - + private char[] fProposalAutoActivationSet; protected IContextInformationValidator fValidator = new Validator(); private TemplateEngine fTemplateEngine; - private JavaCompletionProposalComparator fComparator; + private PHPCompletionProposalComparator fComparator; private int fNumberOfComputedResults = 0; public PHPCompletionProcessor() { @@ -161,90 +142,217 @@ 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) { - try { - ICompletionProposal[] result; - char character = document.getChar(offset - 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], offset, 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; + + PHPEditor editor = 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(); + if (outlinePage instanceof PHPContentOutlinePage) { + identifiers = ((PHPContentOutlinePage) outlinePage).getVariables(); } - } catch (BadLocationException e) { - return new ICompletionProposal[0]; } } + 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) { - IJavaCompletionProposal[] 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(); - - // concatenate arrays - IJavaCompletionProposal[] total = new IJavaCompletionProposal[templateResults.length]; // +results.length ]; + IPHPCompletionProposal[] templateResults = new IPHPCompletionProposal[0]; + + ICompletionProposal[] results; + if (!emptyPrefix) { + fTemplateEngine.reset(); + fTemplateEngine.complete(viewer, offset); //, unit); + templateResults = fTemplateEngine.getResults(); + } + + IPHPCompletionProposal[] identifierResults = new IPHPCompletionProposal[0]; + if ((!useClassMembers) && identifiers != null) { + IdentifierEngine identifierEngine; + + ContextType contextType = ContextTypeRegistry.getInstance().getContextType("php"); //$NON-NLS-1$ + if (contextType != null) { + identifierEngine = new IdentifierEngine(contextType); + identifierEngine.complete(viewer, offset, identifiers); + identifierResults = identifierEngine.getResults(); + } + } + + // 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(results, 0, total, templateResults.length, results.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); - /* * Order here and not in result collector to make sure that the order * applies to all proposals and not just those of the compilation unit. */ return order(results); } - return new IJavaCompletionProposal[0]; + return new IPHPCompletionProposal[0]; } private int guessContextInformationPosition(ITextViewer viewer, int offset) { @@ -254,13 +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; @@ -329,7 +437,8 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { * Method declared on IContentAssistProcessor */ public char[] getCompletionProposalAutoActivationCharacters() { - return new char[] { '$' }; + return fProposalAutoActivationSet; + // return null; // new char[] { '$' }; } /* (non-Javadoc)