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 98f40cb..cce63ca 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 @@ -29,6 +29,7 @@ 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.DefaultErrorHandlingPolicies; +import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration; import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions; import net.sourceforge.phpdt.internal.compiler.parser.Scanner; import net.sourceforge.phpdt.internal.compiler.parser.SyntaxError; @@ -40,6 +41,7 @@ import net.sourceforge.phpdt.internal.corext.template.php.JavaContext; import net.sourceforge.phpdt.internal.corext.template.php.JavaContextType; import net.sourceforge.phpdt.internal.ui.text.PHPCodeReader; import net.sourceforge.phpdt.internal.ui.text.java.IPHPCompletionProposal; +import net.sourceforge.phpdt.internal.ui.text.java.JavaParameterListValidator; 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; @@ -48,7 +50,6 @@ import net.sourceforge.phpdt.internal.ui.text.template.contentassist.TemplateEng import net.sourceforge.phpdt.ui.IWorkingCopyManager; import net.sourceforge.phpeclipse.PHPeclipsePlugin; import net.sourceforge.phpeclipse.builder.IdentifierIndexManager; -import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration; import net.sourceforge.phpeclipse.phpeditor.PHPEditor; import net.sourceforge.phpeclipse.phpeditor.PHPSyntaxRdr; @@ -59,932 +60,944 @@ import org.eclipse.jface.text.IDocument; import org.eclipse.jface.text.IRegion; import org.eclipse.jface.text.ITextViewer; import org.eclipse.jface.text.Region; -import org.eclipse.jface.text.TextPresentation; import org.eclipse.jface.text.contentassist.ICompletionProposal; import org.eclipse.jface.text.contentassist.IContentAssistProcessor; import org.eclipse.jface.text.contentassist.IContextInformation; import org.eclipse.jface.text.contentassist.IContextInformationExtension; -import org.eclipse.jface.text.contentassist.IContextInformationPresenter; import org.eclipse.jface.text.contentassist.IContextInformationValidator; import org.eclipse.jface.text.templates.TemplateContextType; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.graphics.Point; +import org.eclipse.ui.IEditorInput; import org.eclipse.ui.IEditorPart; import org.eclipse.ui.IFileEditorInput; -//import com.quantum.ExternalInterface; -// import com.quantum.util.connection.NotConnectedException; - /** * Example PHP completion processor. */ public class PHPCompletionProcessor implements IContentAssistProcessor { - /** - * Simple content assist tip closer. The tip is valid in a range of 5 characters around its popup location. - */ - protected static class Validator implements IContextInformationValidator, IContextInformationPresenter { - protected int fInstallOffset; - - /* - * @see IContextInformationValidator#isContextInformationValid(int) - */ - public boolean isContextInformationValid(int offset) { - return Math.abs(fInstallOffset - offset) < 5; - } - - /* - * @see IContextInformationValidator#install(IContextInformation, ITextViewer, int) - */ - public void install(IContextInformation info, ITextViewer viewer, int offset) { - fInstallOffset = offset; - } - - /* - * @see org.eclipse.jface.text.contentassist.IContextInformationPresenter#updatePresentation(int, TextPresentation) - */ - public boolean updatePresentation(int documentPosition, TextPresentation presentation) { - return false; - } - }; - - private static class ContextInformationWrapper implements IContextInformation, IContextInformationExtension { - private final IContextInformation fContextInformation; - - private int fPosition; - - public ContextInformationWrapper(IContextInformation contextInformation) { - fContextInformation = contextInformation; - } - - /* - * @see IContextInformation#getContextDisplayString() - */ - public String getContextDisplayString() { - return fContextInformation.getContextDisplayString(); - } - - /* - * @see IContextInformation#getImage() - */ - public Image getImage() { - return fContextInformation.getImage(); - } - - /* - * @see IContextInformation#getInformationDisplayString() - */ - public String getInformationDisplayString() { - return fContextInformation.getInformationDisplayString(); - } - - /* - * @see IContextInformationExtension#getContextInformationPosition() - */ - public int getContextInformationPosition() { - return fPosition; - } - - public void setContextInformationPosition(int position) { - fPosition = position; - } - }; - - private class TableName { - String fTableName; - - TableName() { - fTableName = null; - } - - /** - * @return Returns the tableName. - */ - public String getTableName() { - if (fTableName == null) { - return ""; - } - return fTableName; - } - - /** - * @param tableName - * The tableName to set. - */ - public void setTableName(String tableName) { - fTableName = tableName; - } - } - - private char[] fProposalAutoActivationSet; - - protected IContextInformationValidator fValidator = new Validator(); - - private TemplateEngine fTemplateEngine; - - private PHPCompletionProposalComparator fComparator; - - private int fNumberOfComputedResults = 0; - - private IEditorPart fEditor; - - protected IWorkingCopyManager fManager; - - public PHPCompletionProcessor(IEditorPart editor) { - fEditor = editor; - fManager = PHPeclipsePlugin.getDefault().getWorkingCopyManager(); - TemplateContextType contextType = PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType("php"); //$NON-NLS-1$ - if (contextType != null) - fTemplateEngine = new TemplateEngine(contextType); - 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) { - int contextInformationPosition = guessContextInformationPosition(viewer, documentOffset); - return internalComputeCompletionProposals(viewer, documentOffset, contextInformationPosition); - } - - private int getLastToken(List list, ITextViewer viewer, int completionPosition, JavaContext context, TableName tableName) { - 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); - if (Scanner.DEBUG) { - System.out.println(startText); - } - int token = ITerminalSymbols.TokenNameEOF; - // token = getLastSQLToken(startText); - tableName.setTableName(getLastSQLTableName(startText)); - Scanner scanner = ToolFactory.createScanner(false, false, false); - scanner.setSource(startText.toCharArray()); - scanner.setPHPMode(true); - int beforeLastToken = ITerminalSymbols.TokenNameEOF; - int lastToken = ITerminalSymbols.TokenNameEOF; - char[] ident = null; - try { - token = scanner.getNextToken(); - lastToken = token; - while (token != ITerminalSymbols.TokenNameERROR && token != ITerminalSymbols.TokenNameEOF) { - beforeLastToken = lastToken; - if (token == ITerminalSymbols.TokenNameVariable) { - ident = scanner.getCurrentTokenSource(); - if (ident.length == 5 && ident[0] == '$' && ident[1] == 't' && ident[2] == 'h' && ident[3] == 'i' && ident[4] == 's') { - token = ITerminalSymbols.TokenNamethis_PHP_COMPLETION; - } - } - lastToken = token; - // System.out.println(scanner.toStringAction(lastToken)); - token = scanner.getNextToken(); - } - } catch (InvalidInputException e1) { - } catch (SyntaxError e) { - } - switch (lastToken) { - case ITerminalSymbols.TokenNameMINUS_GREATER: - // dereferencing operator '->' found - lastSignificantToken = ITerminalSymbols.TokenNameMINUS_GREATER; - if (beforeLastToken == ITerminalSymbols.TokenNameVariable) { - lastSignificantToken = ITerminalSymbols.TokenNameVariable; - list.set(0, ident); - } else if (beforeLastToken == ITerminalSymbols.TokenNamethis_PHP_COMPLETION) { - lastSignificantToken = ITerminalSymbols.TokenNamethis_PHP_COMPLETION; - list.set(0, ident); - } - break; - case ITerminalSymbols.TokenNamenew: - lastSignificantToken = ITerminalSymbols.TokenNamenew; - break; - } - } - } catch (BadLocationException e) { - } - return lastSignificantToken; - } - - String getSQLTableName(String sqlText, int start) { - int tableNameStart = -1; - int currentCharacterPosition = start + 1; - char ch; - try { - while (true) { - ch = sqlText.charAt(currentCharacterPosition++); - if (tableNameStart == -1 && Scanner.isPHPIdentifierStart(ch)) { - tableNameStart = currentCharacterPosition - 1; - } else { - if (!Scanner.isPHPIdentifierPart(ch)) { - return sqlText.substring(tableNameStart, currentCharacterPosition - 1); - } - } - } - } catch (IndexOutOfBoundsException e) { - if (tableNameStart >= 0) { - return sqlText.substring(tableNameStart, currentCharacterPosition - 1); - } - } - return ""; - } - - private String getLastSQLTableName(String startText) { - int token; - // scan for sql identifiers - char ch = ' '; - int currentSQLPosition = startText.length(); - int identEnd = -1; - String ident = null; - boolean whiteSpace = true; - try { - while (true) { - ch = startText.charAt(--currentSQLPosition); - if (Scanner.isSQLIdentifierPart(ch)) { -// if (ch >= 'A' && ch <= 'Z') { - if (identEnd < 0) { - identEnd = currentSQLPosition + 1; - } -// } else if (ch >= 'a' && ch <= 'z') { -// if (identEnd < 0) { -// identEnd = currentSQLPosition + 1; -// } - } else if (identEnd >= 0) { - ident = startText.substring(currentSQLPosition + 1, identEnd); - // select -- from -- where -- - // update -- set -- where -- - // insert into -- ( -- ) values ( -- ) - if (ident.length() >= 4 && ident.length() <= 6) { - ident = ident.toLowerCase(); - switch (ident.length()) { - // case 3 : - // if (ident.equals("set")) { - // // System.out.println("set"); - // token = ITerminalSymbols.TokenNameSQLset; - // return token; - // } - // break; - case 4: - if (ident.equals("from")) { - // System.out.println("from"); - token = ITerminalSymbols.TokenNameSQLfrom; - return getSQLTableName(startText, identEnd); - } else if (ident.equals("into")) { - // System.out.println("into"); - token = ITerminalSymbols.TokenNameSQLinto; - return getSQLTableName(startText, identEnd); - } - break; - // case 5 : - // if (ident.equals("where")) { - // // System.out.println("where"); - // token = ITerminalSymbols.TokenNameSQLwhere; - // return token; - // } - // break; - case 6: - // if (ident.equals("select")) { - // // System.out.println("select"); - // token = ITerminalSymbols.TokenNameSQLselect; - // return token; - // } else if (ident.equals("insert")) { - // // System.out.println("insert"); - // token = ITerminalSymbols.TokenNameSQLinsert; - // return token; - // } else - if (ident.equals("update")) { - // System.out.println("update"); - token = ITerminalSymbols.TokenNameSQLupdate; - return getSQLTableName(startText, identEnd); - } - // else if (ident.equals("values")) { - // // System.out.println("values"); - // token = ITerminalSymbols.TokenNameSQLvalues; - // return token; - // } - break; - } - } - whiteSpace = false; - identEnd = -1; - } else if (Character.isWhitespace(ch)) { - } else { - whiteSpace = false; - } - } - } catch (IndexOutOfBoundsException e) { - } - return ""; - } - - /** - * Detect the last significant SQL token in the text before the completion - * - * @param startText - */ - private int getLastSQLToken(String startText) { - int token; - // scan for sql identifiers - char ch = ' '; - int currentSQLPosition = startText.length(); - int identEnd = -1; - String ident = null; - boolean whiteSpace = true; - try { - while (true) { - ch = startText.charAt(--currentSQLPosition); - if (ch >= 'A' && ch <= 'Z') { - if (identEnd < 0) { - identEnd = currentSQLPosition + 1; - } - } else if (ch >= 'a' && ch <= 'z') { - if (identEnd < 0) { - identEnd = currentSQLPosition + 1; - } - } else if (identEnd >= 0) { - ident = startText.substring(currentSQLPosition + 1, identEnd); - // select -- from -- where -- - // update -- set -- where -- - // insert into -- ( -- ) values ( -- ) - if (ident.length() >= 3 && ident.length() <= 6) { - ident = ident.toLowerCase(); - switch (ident.length()) { - case 3: - if (ident.equals("set")) { - // System.out.println("set"); - token = ITerminalSymbols.TokenNameSQLset; - return token; - } - break; - case 4: - if (ident.equals("from")) { - // System.out.println("from"); - token = ITerminalSymbols.TokenNameSQLfrom; - //getSQLTableName(); - return token; - } else if (ident.equals("into")) { - // System.out.println("into"); - token = ITerminalSymbols.TokenNameSQLinto; - return token; - } - break; - case 5: - if (ident.equals("where")) { - // System.out.println("where"); - token = ITerminalSymbols.TokenNameSQLwhere; - return token; - } - break; - case 6: - if (ident.equals("select")) { - // System.out.println("select"); - token = ITerminalSymbols.TokenNameSQLselect; - return token; - } else if (ident.equals("insert")) { - // System.out.println("insert"); - token = ITerminalSymbols.TokenNameSQLinsert; - return token; - } else if (ident.equals("update")) { - // System.out.println("update"); - token = ITerminalSymbols.TokenNameSQLupdate; - return token; - } else if (ident.equals("values")) { - // System.out.println("values"); - token = ITerminalSymbols.TokenNameSQLvalues; - return token; - } - break; - } - } - whiteSpace = false; - identEnd = -1; - } else if (Character.isWhitespace(ch)) { - } else { - whiteSpace = false; - } - } - } catch (IndexOutOfBoundsException e) { - } - return ITerminalSymbols.TokenNameEOF; - } - - private ICompletionProposal[] internalComputeCompletionProposals(ITextViewer viewer, int offset, int contextOffset) { - ICompilationUnit unit = fManager.getWorkingCopy(fEditor.getEditorInput()); - IDocument document = viewer.getDocument(); - IFile file = null; - IProject project = null; - if (offset > 0) { - PHPEditor editor = null; - if (fEditor != null && (fEditor instanceof PHPEditor)) { - editor = (PHPEditor) fEditor; - file = ((IFileEditorInput) editor.getEditorInput()).getFile(); - project = file.getProject(); - } - } - - Point selection = viewer.getSelectedRange(); - // remember selected text - String selectedText = null; - if (selection.y != 0) { - try { - selectedText = document.get(selection.x, selection.y); - } catch (BadLocationException e) { - } - } - - JavaContextType phpContextType = (JavaContextType) PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType( - "php"); //$NON-NLS-1$ - JavaContext context = (JavaContext) phpContextType.createContext(document, offset, selection.y, unit); - context.setVariable("selection", selectedText); //$NON-NLS-1$ - String prefix = context.getKey(); - - HashMap methodVariables = null; - HashMap typeVariables = null; - HashMap unitVariables = null; - ICompilationUnit compilationUnit = (ICompilationUnit) context.findEnclosingElement(IJavaElement.COMPILATION_UNIT); - // if (compilationUnit != null) { - // unitVariables = ((CompilationUnit) compilationUnit).variables; - // } - IType type = (IType) context.findEnclosingElement(IJavaElement.TYPE); - // if (type != null) { - // typeVariables = ((SourceType) type).variables; - // } - IMethod method = (IMethod) context.findEnclosingElement(IJavaElement.METHOD); - // if (method != null) { - // methodVariables = ((SourceMethod) method).variables; - // } - - boolean emptyPrefix = prefix == null || prefix.equals(""); - IPHPCompletionProposal[] localVariableResults = new IPHPCompletionProposal[0]; - - if (!emptyPrefix && prefix.length() >= 1 && prefix.charAt(0) == '$') { // php Variable ? - String lowerCasePrefix = prefix.toLowerCase(); - HashSet localVariables = new HashSet(); - if (compilationUnit != null) { - unitVariables = getUnitVariables(unitVariables, compilationUnit); - getVariableProposals(localVariables, viewer, project, context, unitVariables, lowerCasePrefix, 94); - } - if (method != null) { - methodVariables = getMethodVariables(methodVariables, method); - getVariableProposals(localVariables, viewer, project, context, methodVariables, lowerCasePrefix, 99); - } - if (!localVariables.isEmpty()) { - localVariableResults = (IPHPCompletionProposal[]) localVariables.toArray(new IPHPCompletionProposal[localVariables.size()]); - } - } - - TableName sqlTable = new TableName(); - ArrayList list = new ArrayList(); - list.add(null); - int lastSignificantToken = getLastToken(list, viewer, offset, context, sqlTable); - boolean useClassMembers = (lastSignificantToken == ITerminalSymbols.TokenNameMINUS_GREATER) - || (lastSignificantToken == ITerminalSymbols.TokenNameVariable) || (lastSignificantToken == ITerminalSymbols.TokenNamenew) - || (lastSignificantToken == ITerminalSymbols.TokenNamethis_PHP_COMPLETION); - - if (fTemplateEngine != null) { - IPHPCompletionProposal[] templateResults = new IPHPCompletionProposal[0]; - ICompletionProposal[] results; - if (!emptyPrefix) { - fTemplateEngine.reset(); - fTemplateEngine.complete(viewer, offset, unit); - templateResults = fTemplateEngine.getResults(); - } - // TODO delete this - IPHPCompletionProposal[] identifierResults = new IPHPCompletionProposal[0]; - - // declarations stored in file project.index on project level - IPHPCompletionProposal[] declarationResults = new IPHPCompletionProposal[0]; - if (project != null) { - DeclarationEngine declarationEngine; - JavaContextType contextType = (JavaContextType) PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType( - "php"); //$NON-NLS-1$ - if (contextType != null) { - IdentifierIndexManager indexManager = PHPeclipsePlugin.getDefault().getIndexManager(project); - SortedMap sortedMap; - declarationEngine = new DeclarationEngine(project, contextType, lastSignificantToken, file); - if (lastSignificantToken == ITerminalSymbols.TokenNamethis_PHP_COMPLETION) { - // complete '$this->' - sortedMap = indexManager.getIdentifiers(file); - declarationEngine.completeObject(viewer, offset, sortedMap, unit); - } else { - String typeRef = null; - char[] varName = (char[]) list.get(0); - if (varName != null) { - if (method != null) { - methodVariables = getMethodVariables(methodVariables, method); - VariableInfo info = (VariableInfo) methodVariables.get(new String(varName)); - if (info != null && info.typeIdentifier != null) { - typeRef = new String(info.typeIdentifier); - } - - } - } - if (typeRef != null) { - // complete '$variable->' with type information - sortedMap = indexManager.getIdentifiers(typeRef); - declarationEngine.completeObject(viewer, offset, sortedMap, unit); - } else { - // complete '$variable->' without type information - sortedMap = indexManager.getIdentifierMap(); - declarationEngine.complete(viewer, offset, sortedMap, unit); - } - } - declarationResults = declarationEngine.getResults(); - } - } - // built in function names from phpsyntax.xml - ArrayList syntaxbuffer = PHPSyntaxRdr.getSyntaxData(); - IPHPCompletionProposal[] builtinResults = new IPHPCompletionProposal[0]; - if ((!useClassMembers) && syntaxbuffer != null) { - BuiltInEngine builtinEngine; - String proposal; - JavaContextType contextType = (JavaContextType) PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType( - "php"); //$NON-NLS-1$ - if (contextType != null) { - builtinEngine = new BuiltInEngine(contextType); - builtinEngine.complete(viewer, offset, syntaxbuffer, unit); - builtinResults = builtinEngine.getResults(); - } - } -// ICompletionProposal[] sqlResults = new ICompletionProposal[0]; -// if (project != null) { -// sqlResults = getSQLProposals(viewer, project, context, prefix, sqlTable); -// } - // concatenate the result arrays - IPHPCompletionProposal[] total; - total = new IPHPCompletionProposal[localVariableResults.length + templateResults.length + identifierResults.length - + builtinResults.length + declarationResults.length];// + sqlResults.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); -// System.arraycopy(sqlResults, 0, total, templateResults.length + identifierResults.length + builtinResults.length -// + declarationResults.length, sqlResults.length); -// System.arraycopy(localVariableResults, 0, total, templateResults.length + identifierResults.length + builtinResults.length -// + declarationResults.length + sqlResults.length, localVariableResults.length); - System.arraycopy(localVariableResults, 0, total, templateResults.length + identifierResults.length + builtinResults.length - + declarationResults.length, localVariableResults.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 IPHPCompletionProposal[0]; - } - - /** - * @param unitVariables - * @param unit - */ - private HashMap getUnitVariables(HashMap unitVariables, ICompilationUnit unit) { - if (unitVariables == null) { - try { - String unitText = unit.getSource(); - unitVariables = new HashMap(); - - ProblemReporter problemReporter = new ProblemReporter(DefaultErrorHandlingPolicies.exitAfterAllProblems(), - new CompilerOptions(JavaCore.getOptions()), new DefaultProblemFactory()); - UnitParser parser = new UnitParser(problemReporter); - parser.compilationUnit = new CompilationUnitDeclaration(problemReporter, null, unitText.length()); - parser.parse(unitText, unitVariables); - - } catch (Exception e) { - // TODO Auto-generated catch block - e.printStackTrace(); - PHPeclipsePlugin.log(e); - } - } - return unitVariables; - } - - /** - * @param methodVariables - * @param method - */ - private HashMap getMethodVariables(HashMap methodVariables, IMethod method) { - if (methodVariables == null) { - try { - String methodText = method.getSource(); - methodVariables = new HashMap(); - ProblemReporter problemReporter = new ProblemReporter(DefaultErrorHandlingPolicies.exitAfterAllProblems(), - new CompilerOptions(JavaCore.getOptions()), new DefaultProblemFactory()); - UnitParser parser = new UnitParser(problemReporter); - parser.compilationUnit = new CompilationUnitDeclaration(problemReporter, null, methodText.length()); - parser.parseFunction(methodText, methodVariables); - } catch (Exception e) { - // TODO Auto-generated catch block - e.printStackTrace(); - PHPeclipsePlugin.log(e); - } - } - return methodVariables; - } - - /** - * @param viewer - * @param project - * @param context - * @param prefix - * @return - */ - private void getVariableProposals(HashSet localVariables, ITextViewer viewer, IProject project, JavaContext context, - HashMap variables, String prefix, int relevance) { -// try { - int start = context.getStart(); - int end = context.getEnd(); - IRegion region = new Region(start, end - start); - // IMethod method = (IMethod) context.findEnclosingElement(IJavaElement.METHOD); - // if (method != null && (method instanceof SourceMethod) && ((SourceMethod) method).variables != null) { - // HashMap map = ((SourceMethod) method).variables; - Set set = variables.keySet(); - Iterator iter = set.iterator(); - String varName; - boolean matchesVarName; - while (iter.hasNext()) { - varName = (String) iter.next(); - if (varName.length() >= prefix.length()) { - matchesVarName = true; - for (int i = 0; i < prefix.length(); i++) { - if (prefix.charAt(i) != Character.toLowerCase(varName.charAt(i))) { - matchesVarName = false; - break; - } - } - if (matchesVarName) { - LocalVariableProposal prop; - // if (varName.length == prefix.length()) { - // prop = new LocalVariableProposal(new String(varName), region, viewer, relevance-10); - // } else { - prop = new LocalVariableProposal(new String(varName), region, viewer, relevance); - // } - localVariables.add(prop); - } - } - } - // } - - // char[] varName; - // boolean matchesVarName; - // if (method != null) { - // ISourceRange range = method.getSourceRange(); - // char[] source = method.getSource().toCharArray(); - // Scanner scanner = new Scanner(); - // scanner.setSource(source); - // scanner.phpMode = true; - // int token = Scanner.TokenNameWHITESPACE; - // while ((token = scanner.getNextToken()) != Scanner.TokenNameEOF) { - // if (token == Scanner.TokenNameVariable) { - // varName = scanner.getCurrentTokenSource(); - // if (varName.length >= prefix.length()) { - // matchesVarName = true; - // for (int i = 0; i < prefix.length(); i++) { - // if (prefix.charAt(i) != varName[i]) { - // matchesVarName = false; - // break; - // } - // } - // if (matchesVarName) { - // LocalVariableProposal prop = new LocalVariableProposal(new String(varName), region, viewer); - // if (varName.length == prefix.length()) { - // prop.setRelevance(98); - // } - // localVariables.add(prop); - // } - // } - // } - // } - // } - // } catch (Throwable e) { - // // ignore - Syntax exceptions could occur, if there are syntax errors ! - // } - } - - /** - * @param viewer - * @param project - * @param context - * @param prefix - * @param sqlTable - * @param sqlResults - * @return - */ -// private ICompletionProposal[] getSQLProposals(ITextViewer viewer, IProject project, DocumentTemplateContext context, -// String prefix, TableName sqlTable) { -// ICompletionProposal[] sqlResults = new ICompletionProposal[0]; -// // Get The Database bookmark from the Quantum SQL plugin: -// // BookmarkCollection sqlBookMarks = BookmarkCollection.getInstance(); -// // if (sqlBookMarks != null) { -// String bookmarkString = ProjectPrefUtil.getMiscProjectsPreferenceValue(project, IPreferenceConstants.PHP_BOOKMARK_DEFAULT); -// if (bookmarkString != null && !bookmarkString.equals("")) { -// String[] bookmarks = ExternalInterface.getBookmarkNames(); -// boolean foundBookmark = false; -// for (int i = 0; i < bookmarks.length; i++) { -// if (bookmarks[i].equals(bookmarkString)) { -// foundBookmark = true; -// } -// } -// if (!foundBookmark) { -// return sqlResults; -// } -// // Bookmark bookmark = sqlBookMarks.find(bookmarkString); -// ArrayList sqlList = new ArrayList(); -// if (!ExternalInterface.isBookmarkConnected(bookmarkString)) { -// ExternalInterface.connectBookmark(bookmarkString, null); -// if (!ExternalInterface.isBookmarkConnected(bookmarkString)) { -// return sqlResults; -// } -// } -// // if (ExternalInterface.isBookmarkConnected(bookmarkString)) { -// try { -// int start = context.getStart(); -// int end = context.getEnd(); -// String foundSQLTableName = sqlTable.getTableName(); -// String tableName; -// String columnName; -// String prefixWithoutDollar = prefix; -// boolean isDollarPrefix = false; -// if (prefix.length() > 0 && prefix.charAt(0) == '$') { -// prefixWithoutDollar = prefix.substring(1); -// isDollarPrefix = true; -// } -// IRegion region = new Region(start, end - start); -// ResultSet set; -// if (!isDollarPrefix) { -// String[] tableNames = ExternalInterface.getMatchingTableNames(null, bookmarkString, prefixWithoutDollar, null, false); -// for (int i = 0; i < tableNames.length; i++) { -// sqlList.add(new SQLProposal(tableNames[i], context, region, viewer, PHPUiImages.get(PHPUiImages.IMG_TABLE))); -// } -// } + /** + * Simple content assist tip closer. The tip is valid in a range of 5 + * characters around its popup location. + */ + // protected static class Validator implements IContextInformationValidator, + // IContextInformationPresenter { + // protected int fInstallOffset; + // + // /* + // * @see IContextInformationValidator#isContextInformationValid(int) + // */ + // public boolean isContextInformationValid(int offset) { + // return Math.abs(fInstallOffset - offset) < 5; + // } + // + // /* + // * @see IContextInformationValidator#install(IContextInformation, + // ITextViewer, int) + // */ + // public void install(IContextInformation info, ITextViewer viewer, int + // offset) { + // fInstallOffset = offset; + // } + // + // /* + // * @see + // org.eclipse.jface.text.contentassist.IContextInformationPresenter#updatePresentation(int, + // TextPresentation) + // */ + // public boolean updatePresentation(int documentPosition, TextPresentation + // presentation) { + // return false; + // } + // }; + private static class ContextInformationWrapper implements IContextInformation, IContextInformationExtension { + private final IContextInformation fContextInformation; + + private int fPosition; + + public ContextInformationWrapper(IContextInformation contextInformation) { + fContextInformation = contextInformation; + } + + /* + * @see IContextInformation#getContextDisplayString() + */ + public String getContextDisplayString() { + return fContextInformation.getContextDisplayString(); + } + + /* + * @see IContextInformation#getImage() + */ + public Image getImage() { + return fContextInformation.getImage(); + } + + /* + * @see IContextInformation#getInformationDisplayString() + */ + public String getInformationDisplayString() { + return fContextInformation.getInformationDisplayString(); + } + + /* + * @see IContextInformationExtension#getContextInformationPosition() + */ + public int getContextInformationPosition() { + return fPosition; + } + + public void setContextInformationPosition(int position) { + fPosition = position; + } + }; + +// private class TableName { +// String fTableName; +// +// TableName() { +// fTableName = null; +// } +// +// /** +// * @return Returns the tableName. +// */ +// public String getTableName() { +// if (fTableName == null) { +// return ""; +// } +// return fTableName; +// } // -// String[] columnNames = ExternalInterface.getMatchingColumnNames(null, bookmarkString, prefixWithoutDollar, null, false); -// for (int i = 0; i < columnNames.length; i++) { -// sqlList.add(new SQLProposal(columnNames[i], context, region, viewer, PHPUiImages.get(PHPUiImages.IMG_TABLE))); -// } -// -// sqlResults = new IPHPCompletionProposal[sqlList.size()]; -// for (int i = 0; i < sqlList.size(); i++) { -// sqlResults[i] = (SQLProposal) sqlList.get(i); -// } -// } catch (Exception /* NotConnectedException */ e) { -// -// } -// // } -// } -// // } -// return sqlResults; -// } - - private boolean looksLikeMethod(PHPCodeReader reader) throws IOException { - int curr = reader.read(); - while (curr != PHPCodeReader.EOF && Character.isWhitespace((char) curr)) - curr = reader.read(); - - if (curr == PHPCodeReader.EOF) - return false; - - return Scanner.isPHPIdentifierPart((char) curr); - } - - private int guessContextInformationPosition(ITextViewer viewer, int offset) { - int contextPosition = offset; - IDocument document = viewer.getDocument(); - try { - - PHPCodeReader reader = new PHPCodeReader(); - reader.configureBackwardReader(document, offset, true, true); - - int nestingLevel = 0; - - int curr = reader.read(); - while (curr != PHPCodeReader.EOF) { - - if (')' == (char) curr) - ++nestingLevel; - - else if ('(' == (char) curr) { - --nestingLevel; - - if (nestingLevel < 0) { - int start = reader.getOffset(); - if (looksLikeMethod(reader)) - return start + 1; - } - } - - curr = reader.read(); - } - } catch (IOException e) { - } - return contextPosition; - } - - /** - * @see IContentAssistProcessor#computeContextInformation(ITextViewer, int) - */ - public IContextInformation[] computeContextInformation(ITextViewer viewer, int offset) { - int contextInformationPosition = guessContextInformationPosition(viewer, offset); - List result = addContextInformations(viewer, contextInformationPosition); - return (IContextInformation[]) result.toArray(new IContextInformation[result.size()]); - } - - private List addContextInformations(ITextViewer viewer, int offset) { - ICompletionProposal[] proposals = internalComputeCompletionProposals(viewer, offset, -1); - List result = new ArrayList(); - for (int i = 0; i < proposals.length; i++) { - IContextInformation contextInformation = proposals[i].getContextInformation(); - if (contextInformation != null) { - ContextInformationWrapper wrapper = new ContextInformationWrapper(contextInformation); - wrapper.setContextInformationPosition(offset); - result.add(wrapper); - } - } - return result; - } - - /** - * Order the given proposals. - */ - private ICompletionProposal[] order(ICompletionProposal[] proposals) { - Arrays.sort(proposals, fComparator); - // int len = proposals.length; - // if (len > 10) { - // len = 10; - // } - // for (int i = 0; i < len; i++) { - // System.out.println(proposals[i].getDisplayString()); - // } - return proposals; - } - - /* - * (non-Javadoc) Method declared on IContentAssistProcessor - */ - public char[] getCompletionProposalAutoActivationCharacters() { - return fProposalAutoActivationSet; - // return null; // new char[] { '$' }; - } - - /* - * (non-Javadoc) Method declared on IContentAssistProcessor - */ - public char[] getContextInformationAutoActivationCharacters() { - return new char[] {}; - } - - /* - * (non-Javadoc) Method declared on IContentAssistProcessor - */ - public IContextInformationValidator getContextInformationValidator() { - return fValidator; - } - - /* - * (non-Javadoc) Method declared on IContentAssistProcessor - */ - public String getErrorMessage() { - return null; - } +// /** +// * @param tableName +// * The tableName to set. +// */ +// public void setTableName(String tableName) { +// fTableName = tableName; +// } +// } + + private char[] fProposalAutoActivationSet; + + protected IContextInformationValidator fValidator = null; + + private TemplateEngine fTemplateEngine; + + private PHPCompletionProposalComparator fComparator; + + private IEditorPart fEditor; + + protected IWorkingCopyManager fManager; + + public PHPCompletionProcessor(IEditorPart editor) { + fEditor = editor; + fManager = PHPeclipsePlugin.getDefault().getWorkingCopyManager(); + TemplateContextType contextType = PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType("php"); //$NON-NLS-1$ + if (contextType != null) + fTemplateEngine = new TemplateEngine(contextType); + 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) { + int contextInformationPosition = guessContextInformationPosition(viewer, documentOffset); + return internalComputeCompletionProposals(viewer, documentOffset, contextInformationPosition); + } + + private int getLastToken(List list, ITextViewer viewer, int completionPosition, JavaContext context) { +// TableName tableName) { + 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); + if (Scanner.DEBUG) { + System.out.println(startText); + } + int token = ITerminalSymbols.TokenNameEOF; + // token = getLastSQLToken(startText); +// tableName.setTableName(getLastSQLTableName(startText)); + Scanner scanner = ToolFactory.createScanner(false, false, false); + scanner.setSource(startText.toCharArray()); + scanner.setPHPMode(true); + int beforeLastToken = ITerminalSymbols.TokenNameEOF; + int lastToken = ITerminalSymbols.TokenNameEOF; + char[] ident = null; + try { + token = scanner.getNextToken(); + lastToken = token; + while (token != ITerminalSymbols.TokenNameERROR && token != ITerminalSymbols.TokenNameEOF) { + beforeLastToken = lastToken; + if (token == ITerminalSymbols.TokenNameVariable) { + ident = scanner.getCurrentTokenSource(); + if (ident.length == 5 && ident[0] == '$' && ident[1] == 't' && ident[2] == 'h' && ident[3] == 'i' && ident[4] == 's') { + token = ITerminalSymbols.TokenNamethis_PHP_COMPLETION; + } + } + lastToken = token; + // System.out.println(scanner.toStringAction(lastToken)); + token = scanner.getNextToken(); + } + } catch (InvalidInputException e1) { + } catch (SyntaxError e) { + } + switch (lastToken) { + case ITerminalSymbols.TokenNameMINUS_GREATER: + // dereferencing operator '->' found + lastSignificantToken = ITerminalSymbols.TokenNameMINUS_GREATER; + if (beforeLastToken == ITerminalSymbols.TokenNameVariable) { + lastSignificantToken = ITerminalSymbols.TokenNameVariable; + list.set(0, ident); + } else if (beforeLastToken == ITerminalSymbols.TokenNamethis_PHP_COMPLETION) { + lastSignificantToken = ITerminalSymbols.TokenNamethis_PHP_COMPLETION; + list.set(0, ident); + } + break; + case ITerminalSymbols.TokenNamenew: + lastSignificantToken = ITerminalSymbols.TokenNamenew; + break; + } + } + } catch (BadLocationException e) { + } + return lastSignificantToken; + } + + String getSQLTableName(String sqlText, int start) { + int tableNameStart = -1; + int currentCharacterPosition = start + 1; + char ch; + try { + while (true) { + ch = sqlText.charAt(currentCharacterPosition++); + if (tableNameStart == -1 && Scanner.isPHPIdentifierStart(ch)) { + tableNameStart = currentCharacterPosition - 1; + } else { + if (!Scanner.isPHPIdentifierPart(ch)) { + return sqlText.substring(tableNameStart, currentCharacterPosition - 1); + } + } + } + } catch (IndexOutOfBoundsException e) { + if (tableNameStart >= 0) { + return sqlText.substring(tableNameStart, currentCharacterPosition - 1); + } + } + return ""; + } + +// private String getLastSQLTableName(String startText) { +// // scan for sql identifiers +// char ch = ' '; +// int currentSQLPosition = startText.length(); +// int identEnd = -1; +// String ident = null; +// try { +// while (true) { +// ch = startText.charAt(--currentSQLPosition); +// if (Scanner.isSQLIdentifierPart(ch)) { +// // if (ch >= 'A' && ch <= 'Z') { +// if (identEnd < 0) { +// identEnd = currentSQLPosition + 1; +// } +// // } else if (ch >= 'a' && ch <= 'z') { +// // if (identEnd < 0) { +// // identEnd = currentSQLPosition + 1; +// // } +// } else if (identEnd >= 0) { +// ident = startText.substring(currentSQLPosition + 1, identEnd); +// // select -- from -- where -- +// // update -- set -- where -- +// // insert into -- ( -- ) values ( -- ) +// if (ident.length() >= 4 && ident.length() <= 6) { +// ident = ident.toLowerCase(); +// switch (ident.length()) { +// // case 3 : +// // if (ident.equals("set")) { +// // // System.out.println("set"); +// // token = ITerminalSymbols.TokenNameSQLset; +// // return token; +// // } +// // break; +// case 4: +// if (ident.equals("from")) { +// // System.out.println("from"); +// return getSQLTableName(startText, identEnd); +// } else if (ident.equals("into")) { +// // System.out.println("into"); +// return getSQLTableName(startText, identEnd); +// } +// break; +// case 6: +// if (ident.equals("update")) { +// // System.out.println("update"); +// return getSQLTableName(startText, identEnd); +// } +// break; +// } +// } +// identEnd = -1; +// } else if (Character.isWhitespace(ch)) { +// } +// } +// } catch (IndexOutOfBoundsException e) { +// } +// return ""; +// } + + /** + * Detect the last significant SQL token in the text before the completion + * + * @param startText + */ +// private int getLastSQLToken(String startText) { +// int token; +// // scan for sql identifiers +// char ch = ' '; +// int currentSQLPosition = startText.length(); +// int identEnd = -1; +// String ident = null; +// try { +// while (true) { +// ch = startText.charAt(--currentSQLPosition); +// if (ch >= 'A' && ch <= 'Z') { +// if (identEnd < 0) { +// identEnd = currentSQLPosition + 1; +// } +// } else if (ch >= 'a' && ch <= 'z') { +// if (identEnd < 0) { +// identEnd = currentSQLPosition + 1; +// } +// } else if (identEnd >= 0) { +// ident = startText.substring(currentSQLPosition + 1, identEnd); +// // select -- from -- where -- +// // update -- set -- where -- +// // insert into -- ( -- ) values ( -- ) +// if (ident.length() >= 3 && ident.length() <= 6) { +// ident = ident.toLowerCase(); +// switch (ident.length()) { +// case 3: +// if (ident.equals("set")) { +// // System.out.println("set"); +// token = ITerminalSymbols.TokenNameSQLset; +// return token; +// } +// break; +// case 4: +// if (ident.equals("from")) { +// // System.out.println("from"); +// token = ITerminalSymbols.TokenNameSQLfrom; +// // getSQLTableName(); +// return token; +// } else if (ident.equals("into")) { +// // System.out.println("into"); +// token = ITerminalSymbols.TokenNameSQLinto; +// return token; +// } +// break; +// case 5: +// if (ident.equals("where")) { +// // System.out.println("where"); +// token = ITerminalSymbols.TokenNameSQLwhere; +// return token; +// } +// break; +// case 6: +// if (ident.equals("select")) { +// // System.out.println("select"); +// token = ITerminalSymbols.TokenNameSQLselect; +// return token; +// } else if (ident.equals("insert")) { +// // System.out.println("insert"); +// token = ITerminalSymbols.TokenNameSQLinsert; +// return token; +// } else if (ident.equals("update")) { +// // System.out.println("update"); +// token = ITerminalSymbols.TokenNameSQLupdate; +// return token; +// } else if (ident.equals("values")) { +// // System.out.println("values"); +// token = ITerminalSymbols.TokenNameSQLvalues; +// return token; +// } +// break; +// } +// } +// identEnd = -1; +// } +// } +// } catch (IndexOutOfBoundsException e) { +// } +// return ITerminalSymbols.TokenNameEOF; +// } + + private ICompletionProposal[] internalComputeCompletionProposals(ITextViewer viewer, int offset, int contextOffset) { + ICompilationUnit unit = fManager.getWorkingCopy(fEditor.getEditorInput()); + IDocument document = viewer.getDocument(); + IFile file = null; + IProject project = null; + if (offset > 0) { + PHPEditor editor = null; + if (fEditor != null && (fEditor instanceof PHPEditor)) { + editor = (PHPEditor) fEditor; + IEditorInput editorInput=editor.getEditorInput(); + if (editorInput instanceof IFileEditorInput) { + file = ((IFileEditorInput) editorInput).getFile(); + project = file.getProject(); + } + else { + return new ICompletionProposal[0]; + } + } + } + + Point selection = viewer.getSelectedRange(); + // remember selected text + String selectedText = null; + if (selection.y != 0) { + try { + selectedText = document.get(selection.x, selection.y); + } catch (BadLocationException e) { + } + } + + if (offset > 2 && fProposalAutoActivationSet != null) { + // restrict auto activation for '>' character to '->' token + + try { + char ch = document.getChar(offset-1); + if (ch == '>') { + for (int i = 0; i < fProposalAutoActivationSet.length; i++) { + ch = fProposalAutoActivationSet[i]; + if (ch == '>') { // auto activation enabled + ch = document.getChar(offset - 2); + if (ch != '-') { + return new IPHPCompletionProposal[0]; + } + break; + } + } + } + } catch (BadLocationException e) { + e.printStackTrace(); + } + } + + JavaContextType phpContextType = (JavaContextType) PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType( + "php"); //$NON-NLS-1$ + JavaContext context = (JavaContext) phpContextType.createContext(document, offset, selection.y, unit); + context.setVariable("selection", selectedText); //$NON-NLS-1$ + String prefix = context.getKey(); + + HashMap methodVariables = null; + // HashMap typeVariables = null; + HashMap unitVariables = null; + ICompilationUnit compilationUnit = (ICompilationUnit) context.findEnclosingElement(IJavaElement.COMPILATION_UNIT); +// if (compilationUnit != null) { +// unitVariables = ((CompilationUnit) compilationUnit).variables; +// } + IType type = (IType) context.findEnclosingElement(IJavaElement.TYPE); + if (type != null) { +// typeVariables = ((SourceType) type).variables; + } + IMethod method = (IMethod) context.findEnclosingElement(IJavaElement.METHOD); + // if (method != null) { + // methodVariables = ((SourceMethod) method).variables; + // } + + boolean emptyPrefix = prefix == null || prefix.equals(""); + IPHPCompletionProposal[] localVariableResults = new IPHPCompletionProposal[0]; + + if (!emptyPrefix && prefix.length() >= 1 && prefix.charAt(0) == '$') { + // php Variable ? + String lowerCasePrefix = prefix.toLowerCase(); + HashSet localVariables = new HashSet(); + if (compilationUnit != null) { + unitVariables = getUnitVariables(unitVariables, compilationUnit); + getVariableProposals(localVariables, viewer, project, context, unitVariables, lowerCasePrefix, 94); + } + if (method != null) { + methodVariables = getMethodVariables(methodVariables, method); + getVariableProposals(localVariables, viewer, project, context, methodVariables, lowerCasePrefix, 99); + } + if (!localVariables.isEmpty()) { + localVariableResults = (IPHPCompletionProposal[]) localVariables.toArray(new IPHPCompletionProposal[localVariables.size()]); + } + } + +// TableName sqlTable = new TableName(); + ArrayList list = new ArrayList(); + list.add(null); + int lastSignificantToken = getLastToken(list, viewer, offset, context); //, sqlTable); + boolean useClassMembers = (lastSignificantToken == ITerminalSymbols.TokenNameMINUS_GREATER) + || (lastSignificantToken == ITerminalSymbols.TokenNameVariable) || (lastSignificantToken == ITerminalSymbols.TokenNamenew) + || (lastSignificantToken == ITerminalSymbols.TokenNamethis_PHP_COMPLETION); + + if (fTemplateEngine != null) { + IPHPCompletionProposal[] templateResults = new IPHPCompletionProposal[0]; + ICompletionProposal[] results; + if (!emptyPrefix) { + fTemplateEngine.reset(); + fTemplateEngine.complete(viewer, offset, unit); + templateResults = fTemplateEngine.getResults(); + } + // TODO delete this + IPHPCompletionProposal[] identifierResults = new IPHPCompletionProposal[0]; + + // declarations stored in file project.index on project level + IPHPCompletionProposal[] declarationResults = new IPHPCompletionProposal[0]; + if (project != null) { + DeclarationEngine declarationEngine; + JavaContextType contextType = (JavaContextType) PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType( + "php"); //$NON-NLS-1$ + if (contextType != null) { + IdentifierIndexManager indexManager = PHPeclipsePlugin.getDefault().getIndexManager(project); + SortedMap sortedMap; + declarationEngine = new DeclarationEngine(project, contextType, lastSignificantToken, file); + if (lastSignificantToken == ITerminalSymbols.TokenNamethis_PHP_COMPLETION) { + // complete '$this->' + sortedMap = indexManager.getIdentifiers(file); + declarationEngine.completeObject(viewer, offset, sortedMap, unit); + } else { + String typeRef = null; + char[] varName = (char[]) list.get(0); + if (varName != null) { + if (method != null) { + methodVariables = getMethodVariables(methodVariables, method); + VariableInfo info = (VariableInfo) methodVariables.get(new String(varName)); + if (info != null && info.typeIdentifier != null) { + typeRef = new String(info.typeIdentifier); + } + } + } + if (typeRef != null) { + // complete '$variable->' with type information + sortedMap = indexManager.getIdentifiers(typeRef); + declarationEngine.completeObject(viewer, offset, sortedMap, unit); + } else { + // complete '$variable->' without type information + sortedMap = indexManager.getIdentifierMap(); + declarationEngine.complete(viewer, offset, sortedMap, unit); + } + } + declarationResults = declarationEngine.getResults(); + } + } + // built in function names from phpsyntax.xml + ArrayList syntaxbuffer = PHPSyntaxRdr.getSyntaxData(); + IPHPCompletionProposal[] builtinResults = new IPHPCompletionProposal[0]; + if ((!useClassMembers) && syntaxbuffer != null) { + BuiltInEngine builtinEngine; + JavaContextType contextType = (JavaContextType) PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType( + "php"); //$NON-NLS-1$ + if (contextType != null) { + builtinEngine = new BuiltInEngine(contextType); + builtinEngine.complete(viewer, offset, syntaxbuffer, unit); + builtinResults = builtinEngine.getResults(); + } + } + // ICompletionProposal[] sqlResults = new ICompletionProposal[0]; + // if (project != null) { + // sqlResults = getSQLProposals(viewer, project, context, prefix, + // sqlTable); + // } + // concatenate the result arrays + IPHPCompletionProposal[] total; + total = new IPHPCompletionProposal[localVariableResults.length + templateResults.length + identifierResults.length + + builtinResults.length + declarationResults.length];// + + // sqlResults.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); + // System.arraycopy(sqlResults, 0, total, templateResults.length + + // identifierResults.length + builtinResults.length + // + declarationResults.length, sqlResults.length); + // System.arraycopy(localVariableResults, 0, total, templateResults.length + // + identifierResults.length + builtinResults.length + // + declarationResults.length + sqlResults.length, + // localVariableResults.length); + System.arraycopy(localVariableResults, 0, total, templateResults.length + identifierResults.length + builtinResults.length + + declarationResults.length, localVariableResults.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 IPHPCompletionProposal[0]; + } + + /** + * @param unitVariables + * @param unit + */ + private HashMap getUnitVariables(HashMap unitVariables, ICompilationUnit unit) { + if (unitVariables == null) { + try { + String unitText = unit.getSource(); + unitVariables = new HashMap(); + + ProblemReporter problemReporter = new ProblemReporter(DefaultErrorHandlingPolicies.exitAfterAllProblems(), + new CompilerOptions(JavaCore.getOptions()), new DefaultProblemFactory()); + UnitParser parser = new UnitParser(problemReporter); + parser.compilationUnit = new CompilationUnitDeclaration(problemReporter, null, unitText.length()); + parser.parse(unitText, unitVariables); + + } catch (Exception e) { + // TODO Auto-generated catch block + e.printStackTrace(); + PHPeclipsePlugin.log(e); + } + } + return unitVariables; + } + + /** + * @param methodVariables + * @param method + */ + private HashMap getMethodVariables(HashMap methodVariables, IMethod method) { + if (methodVariables == null) { + try { + String methodText = method.getSource(); + methodVariables = new HashMap(); + ProblemReporter problemReporter = new ProblemReporter(DefaultErrorHandlingPolicies.exitAfterAllProblems(), + new CompilerOptions(JavaCore.getOptions()), new DefaultProblemFactory()); + UnitParser parser = new UnitParser(problemReporter); + parser.compilationUnit = new CompilationUnitDeclaration(problemReporter, null, methodText.length()); + parser.parseFunction(methodText, methodVariables); + } catch (Exception e) { + // TODO Auto-generated catch block + e.printStackTrace(); + PHPeclipsePlugin.log(e); + } + } + return methodVariables; + } + + /** + * @param viewer + * @param project + * @param context + * @param prefix + * @return + */ + private void getVariableProposals(HashSet localVariables, ITextViewer viewer, IProject project, JavaContext context, + HashMap variables, String prefix, int relevance) { + // try { + int start = context.getStart(); + int end = context.getEnd(); + IRegion region = new Region(start, end - start); + // IMethod method = (IMethod) + // context.findEnclosingElement(IJavaElement.METHOD); + // if (method != null && (method instanceof SourceMethod) && ((SourceMethod) + // method).variables != null) { + // HashMap map = ((SourceMethod) method).variables; + Set set = variables.keySet(); + Iterator iter = set.iterator(); + String varName; + boolean matchesVarName; + while (iter.hasNext()) { + varName = (String) iter.next(); + if (varName.length() >= prefix.length()) { + matchesVarName = true; + for (int i = 0; i < prefix.length(); i++) { + if (prefix.charAt(i) != Character.toLowerCase(varName.charAt(i))) { + matchesVarName = false; + break; + } + } + if (matchesVarName) { + LocalVariableProposal prop; + // if (varName.length == prefix.length()) { + // prop = new LocalVariableProposal(new String(varName), region, + // viewer, relevance-10); + // } else { + prop = new LocalVariableProposal(new String(varName), region, viewer, relevance); + // } + localVariables.add(prop); + } + } + } + // } + + // char[] varName; + // boolean matchesVarName; + // if (method != null) { + // ISourceRange range = method.getSourceRange(); + // char[] source = method.getSource().toCharArray(); + // Scanner scanner = new Scanner(); + // scanner.setSource(source); + // scanner.phpMode = true; + // int token = Scanner.TokenNameWHITESPACE; + // while ((token = scanner.getNextToken()) != Scanner.TokenNameEOF) { + // if (token == Scanner.TokenNameVariable) { + // varName = scanner.getCurrentTokenSource(); + // if (varName.length >= prefix.length()) { + // matchesVarName = true; + // for (int i = 0; i < prefix.length(); i++) { + // if (prefix.charAt(i) != varName[i]) { + // matchesVarName = false; + // break; + // } + // } + // if (matchesVarName) { + // LocalVariableProposal prop = new LocalVariableProposal(new + // String(varName), region, viewer); + // if (varName.length == prefix.length()) { + // prop.setRelevance(98); + // } + // localVariables.add(prop); + // } + // } + // } + // } + // } + // } catch (Throwable e) { + // // ignore - Syntax exceptions could occur, if there are syntax errors ! + // } + } + + /** + * @param viewer + * @param project + * @param context + * @param prefix + * @param sqlTable + * @param sqlResults + * @return + */ + // private ICompletionProposal[] getSQLProposals(ITextViewer viewer, IProject + // project, DocumentTemplateContext context, + // String prefix, TableName sqlTable) { + // ICompletionProposal[] sqlResults = new ICompletionProposal[0]; + // // Get The Database bookmark from the Quantum SQL plugin: + // // BookmarkCollection sqlBookMarks = BookmarkCollection.getInstance(); + // // if (sqlBookMarks != null) { + // String bookmarkString = + // ProjectPrefUtil.getMiscProjectsPreferenceValue(project, + // IPreferenceConstants.PHP_BOOKMARK_DEFAULT); + // if (bookmarkString != null && !bookmarkString.equals("")) { + // String[] bookmarks = ExternalInterface.getBookmarkNames(); + // boolean foundBookmark = false; + // for (int i = 0; i < bookmarks.length; i++) { + // if (bookmarks[i].equals(bookmarkString)) { + // foundBookmark = true; + // } + // } + // if (!foundBookmark) { + // return sqlResults; + // } + // // Bookmark bookmark = sqlBookMarks.find(bookmarkString); + // ArrayList sqlList = new ArrayList(); + // if (!ExternalInterface.isBookmarkConnected(bookmarkString)) { + // ExternalInterface.connectBookmark(bookmarkString, null); + // if (!ExternalInterface.isBookmarkConnected(bookmarkString)) { + // return sqlResults; + // } + // } + // // if (ExternalInterface.isBookmarkConnected(bookmarkString)) { + // try { + // int start = context.getStart(); + // int end = context.getEnd(); + // String foundSQLTableName = sqlTable.getTableName(); + // String tableName; + // String columnName; + // String prefixWithoutDollar = prefix; + // boolean isDollarPrefix = false; + // if (prefix.length() > 0 && prefix.charAt(0) == '$') { + // prefixWithoutDollar = prefix.substring(1); + // isDollarPrefix = true; + // } + // IRegion region = new Region(start, end - start); + // ResultSet set; + // if (!isDollarPrefix) { + // String[] tableNames = ExternalInterface.getMatchingTableNames(null, + // bookmarkString, prefixWithoutDollar, null, false); + // for (int i = 0; i < tableNames.length; i++) { + // sqlList.add(new SQLProposal(tableNames[i], context, region, viewer, + // PHPUiImages.get(PHPUiImages.IMG_TABLE))); + // } + // } + // + // String[] columnNames = ExternalInterface.getMatchingColumnNames(null, + // bookmarkString, prefixWithoutDollar, null, false); + // for (int i = 0; i < columnNames.length; i++) { + // sqlList.add(new SQLProposal(columnNames[i], context, region, viewer, + // PHPUiImages.get(PHPUiImages.IMG_TABLE))); + // } + // + // sqlResults = new IPHPCompletionProposal[sqlList.size()]; + // for (int i = 0; i < sqlList.size(); i++) { + // sqlResults[i] = (SQLProposal) sqlList.get(i); + // } + // } catch (Exception /* NotConnectedException */ e) { + // + // } + // // } + // } + // // } + // return sqlResults; + // } + private boolean looksLikeMethod(PHPCodeReader reader) throws IOException { + int curr = reader.read(); + while (curr != PHPCodeReader.EOF && Character.isWhitespace((char) curr)) + curr = reader.read(); + + if (curr == PHPCodeReader.EOF) + return false; + + return Scanner.isPHPIdentifierPart((char) curr); + } + + private int guessContextInformationPosition(ITextViewer viewer, int offset) { + int contextPosition = offset; + IDocument document = viewer.getDocument(); + try { + + PHPCodeReader reader = new PHPCodeReader(); + reader.configureBackwardReader(document, offset, true, true); + + int nestingLevel = 0; + + int curr = reader.read(); + while (curr != PHPCodeReader.EOF) { + + if (')' == (char) curr) + ++nestingLevel; + + else if ('(' == (char) curr) { + --nestingLevel; + + if (nestingLevel < 0) { + int start = reader.getOffset(); + if (looksLikeMethod(reader)) + return start + 1; + } + } + + curr = reader.read(); + } + } catch (IOException e) { + } + return contextPosition; + } + + /** + * @see IContentAssistProcessor#computeContextInformation(ITextViewer, int) + */ + public IContextInformation[] computeContextInformation(ITextViewer viewer, int offset) { + int contextInformationPosition = guessContextInformationPosition(viewer, offset); + List result = addContextInformations(viewer, contextInformationPosition); + return (IContextInformation[]) result.toArray(new IContextInformation[result.size()]); + } + + private List addContextInformations(ITextViewer viewer, int offset) { + ICompletionProposal[] proposals = internalComputeCompletionProposals(viewer, offset, -1); + List result = new ArrayList(); + for (int i = 0; i < proposals.length; i++) { + IContextInformation contextInformation = proposals[i].getContextInformation(); + if (contextInformation != null) { + ContextInformationWrapper wrapper = new ContextInformationWrapper(contextInformation); + wrapper.setContextInformationPosition(offset); + result.add(wrapper); + } + } + return result; + } + + /** + * Order the given proposals. + */ + private ICompletionProposal[] order(ICompletionProposal[] proposals) { + Arrays.sort(proposals, fComparator); + // int len = proposals.length; + // if (len > 10) { + // len = 10; + // } + // for (int i = 0; i < len; i++) { + // System.out.println(proposals[i].getDisplayString()); + // } + return proposals; + } + + /* + * (non-Javadoc) Method declared on IContentAssistProcessor + */ + public char[] getCompletionProposalAutoActivationCharacters() { + return fProposalAutoActivationSet; + // return null; // new char[] { '$' }; + } + + /* + * (non-Javadoc) Method declared on IContentAssistProcessor + */ + public char[] getContextInformationAutoActivationCharacters() { + return null; + } + + /* + * (non-Javadoc) Method declared on IContentAssistProcessor + */ + public IContextInformationValidator getContextInformationValidator() { + if (fValidator == null) + fValidator = new JavaParameterListValidator(); + return fValidator; + } + + /* + * (non-Javadoc) Method declared on IContentAssistProcessor + */ + public String getErrorMessage() { + return null; + } } \ No newline at end of file