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 64fcaff..cdb26b9 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 @@ -1,33 +1,72 @@ /********************************************************************** -Copyright (c) 2000, 2002 IBM Corp. and others. -All rights reserved. This program and the accompanying materials -are made available under the terms of the Common Public License v1.0 -which accompanies this distribution, and is available at -http://www.eclipse.org/legal/cpl-v10.html - -Contributors: - IBM Corporation - Initial implementation - Klaus Hartlage - www.eclipseproject.de -**********************************************************************/ + Copyright (c) 2000, 2002 IBM Corp. and others. + All rights reserved. This program and the accompanying materials + are made available under the terms of the Common Public License v1.0 + which accompanies this distribution, and is available at + http://www.eclipse.org/legal/cpl-v10.html + + Contributors: + IBM Corporation - Initial implementation + **********************************************************************/ package net.sourceforge.phpeclipse.phpeditor.php; +import java.io.IOException; +import java.sql.ResultSet; import java.util.ArrayList; import java.util.Arrays; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Iterator; import java.util.List; +import java.util.Set; +import java.util.SortedMap; -import net.sourceforge.phpdt.internal.corext.template.ContextType; -import net.sourceforge.phpdt.internal.corext.template.ContextTypeRegistry; +import net.sourceforge.phpdt.core.ICompilationUnit; +import net.sourceforge.phpdt.core.IJavaElement; +import net.sourceforge.phpdt.core.IMethod; +import net.sourceforge.phpdt.core.IType; +import net.sourceforge.phpdt.core.JavaCore; +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.impl.CompilerOptions; +import net.sourceforge.phpdt.internal.compiler.parser.Scanner; +import net.sourceforge.phpdt.internal.compiler.parser.SyntaxError; +import net.sourceforge.phpdt.internal.compiler.parser.UnitParser; +import net.sourceforge.phpdt.internal.compiler.parser.VariableInfo; +import net.sourceforge.phpdt.internal.compiler.problem.DefaultProblemFactory; +import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter; +import net.sourceforge.phpdt.internal.core.CompilationUnit; +import net.sourceforge.phpdt.internal.core.SourceMethod; +import net.sourceforge.phpdt.internal.core.SourceType; +import net.sourceforge.phpdt.internal.corext.template.php.JavaContext; +import net.sourceforge.phpdt.internal.corext.template.php.JavaContextType; +import net.sourceforge.phpdt.internal.ui.PHPUiImages; +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.PHPCompletionProposalComparator; import net.sourceforge.phpdt.internal.ui.text.template.BuiltInEngine; -import net.sourceforge.phpdt.internal.ui.text.template.IdentifierEngine; -import net.sourceforge.phpdt.internal.ui.text.template.TemplateEngine; +import net.sourceforge.phpdt.internal.ui.text.template.DeclarationEngine; +import net.sourceforge.phpdt.internal.ui.text.template.LocalVariableProposal; +import net.sourceforge.phpdt.internal.ui.text.template.SQLProposal; +import net.sourceforge.phpdt.internal.ui.text.template.contentassist.TemplateEngine; +import net.sourceforge.phpdt.ui.IWorkingCopyManager; import net.sourceforge.phpeclipse.PHPeclipsePlugin; -import net.sourceforge.phpeclipse.phpeditor.PHPContentOutlinePage; +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; +import net.sourceforge.phpeclipse.ui.IPreferenceConstants; +import net.sourceforge.phpeclipse.ui.overlaypages.ProjectPrefUtil; +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.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; @@ -35,20 +74,24 @@ 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.DocumentTemplateContext; +import org.eclipse.jface.text.templates.TemplateContextType; import org.eclipse.swt.graphics.Image; +import org.eclipse.swt.graphics.Point; import org.eclipse.ui.IEditorPart; +import org.eclipse.ui.IFileEditorInput; + +import com.quantum.ExternalInterface; +import com.quantum.model.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. + * 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; /* @@ -74,8 +117,8 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { }; private static class ContextInformationWrapper implements IContextInformation, IContextInformationExtension { - private final IContextInformation fContextInformation; + private int fPosition; public ContextInformationWrapper(IContextInformation contextInformation) { @@ -90,8 +133,8 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { } /* - * @see IContextInformation#getImage() - */ + * @see IContextInformation#getImage() + */ public Image getImage() { return fContextInformation.getImage(); } @@ -115,317 +158,815 @@ 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 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; - public PHPCompletionProcessor() { + private IEditorPart fEditor; - ContextType contextType = ContextTypeRegistry.getInstance().getContextType("php"); //$NON-NLS-1$ + 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. + * @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. + * Sets this processor's set of characters triggering the activation of the completion proposal computation. * - * @param activationSet the activation set + * @param activationSet + * the activation set */ public void setCompletionProposalAutoActivationCharacters(char[] activationSet) { - fProposalAutoActivationSet= activationSet; + fProposalAutoActivationSet = activationSet; } - /* (non-Javadoc) - * Method declared on IContentAssistProcessor + + /* + * (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(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 (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(); - Object[] identifiers = null; + IFile file = null; + IProject project = null; if (offset > 0) { - PHPEditor editor = null; - PHPContentOutlinePage outlinePage = null; + if (fEditor != null && (fEditor instanceof PHPEditor)) { + editor = (PHPEditor) fEditor; + file = ((IFileEditorInput) editor.getEditorInput()).getFile(); + project = file.getProject(); + } + } - IEditorPart targetEditor = PHPeclipsePlugin.getActiveWorkbenchWindow().getActivePage().getActiveEditor(); - if (targetEditor != null && (targetEditor instanceof PHPEditor)) { - editor = (PHPEditor) targetEditor; - outlinePage = editor.getfOutlinePage(); - identifiers = outlinePage.getVariables(); + 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 (fTemplateEngine != null) { - 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$ //$NON-NLS-1$ - // } + 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()]); + } + } - IPHPCompletionProposal[] templateResults = fTemplateEngine.getResults(); + 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]; - if (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"); //$NON-NLS-1$ + + // 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) { - identifierEngine = new IdentifierEngine(contextType); - identifierEngine.complete(viewer, offset, identifiers); - identifierResults = identifierEngine.getResults(); + 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 '$variable->' without type information + sortedMap = indexManager.getIdentifierMap(); + declarationEngine.complete(viewer, offset, sortedMap, unit); + } + } + declarationResults = declarationEngine.getResults(); } } - + // built in function names from phpsyntax.xml + ArrayList syntaxbuffer = PHPSyntaxRdr.getSyntaxData(); IPHPCompletionProposal[] builtinResults = new IPHPCompletionProposal[0]; - if (PHPFunctionNames.FUNCTION_NAMES != null) { + if ((!useClassMembers) && syntaxbuffer != null) { BuiltInEngine builtinEngine; String proposal; - - ContextType contextType = ContextTypeRegistry.getInstance().getContextType("php"); //$NON-NLS-1$ + JavaContextType contextType = (JavaContextType) PHPeclipsePlugin.getDefault().getTemplateContextRegistry().getContextType( + "php"); //$NON-NLS-1$ if (contextType != null) { builtinEngine = new BuiltInEngine(contextType); - builtinEngine.complete(viewer, offset, PHPFunctionNames.FUNCTION_NAMES); + builtinEngine.complete(viewer, offset, syntaxbuffer, unit); builtinResults = builtinEngine.getResults(); } } - - // concatenate arrays + ICompletionProposal[] sqlResults = new ICompletionProposal[0]; + if (project != null) { + sqlResults = getSQLProposals(viewer, project, context, prefix, sqlTable); + } + // concatenate the result arrays IPHPCompletionProposal[] total; - total = new IPHPCompletionProposal[templateResults.length + identifierResults.length + builtinResults.length]; + 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); 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. + * 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 { + // Connection connection = bookmark.getConnection(); + // DatabaseMetaData metaData = connection.getMetaData(); + + // if (metaData != null) { + 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) == '$') { + prefixWithoutDollar = prefix.substring(1); + isDollarPrefix = true; + } + IRegion region = new Region(start, end - start); + ResultSet set; + if (!isDollarPrefix) { + String[] tableNames = ExternalInterface.getMatchingTableNames(null, bookmarkString, prefixWithoutDollar, null, false); + for (int i = 0; i < tableNames.length; i++) { + sqlList.add(new SQLProposal(tableNames[i], context, region, viewer, PHPUiImages.get(PHPUiImages.IMG_TABLE))); + } + + // set = metaData.getTables(null, null, prefixWithoutDollar + "%", null); + // while (set.next()) { + // tableName = set.getString("TABLE_NAME"); + // tableName = (tableName == null) ? "" : tableName.trim(); + // if (tableName != null && tableName.length() > 0) { + // sqlList.add(new SQLProposal(tableName, context, region, viewer, PHPUiImages.get(PHPUiImages.IMG_TABLE))); + // } + // } + // set.close(); + } + + String[] columnNames = ExternalInterface.getMatchingColumnNames(null, bookmarkString, prefixWithoutDollar, null, false); + for (int i = 0; i < columnNames.length; i++) { + sqlList.add(new SQLProposal(columnNames[i], context, region, viewer, PHPUiImages.get(PHPUiImages.IMG_TABLE))); + } + // set = metaData.getColumns(null, null, "%", prefixWithoutDollar + "%"); + // SQLProposal sqlProposal; + // while (set.next()) { + // columnName = set.getString("COLUMN_NAME"); + // columnName = (columnName == null) ? "" : columnName.trim(); + // tableName = set.getString("TABLE_NAME"); + // tableName = (tableName == null) ? "" : tableName.trim(); + // if (tableName != null && tableName.length() > 0 && columnName != null && columnName.length() > 0) { + // if (isDollarPrefix) { + // sqlProposal = new SQLProposal(tableName, "$" + columnName, context, region, viewer, PHPUiImages + // .get(PHPUiImages.IMG_COLUMN)); + // } else { + // sqlProposal = new SQLProposal(tableName, columnName, context, region, viewer, PHPUiImages + // .get(PHPUiImages.IMG_COLUMN)); + // } + // if (tableName.equals(foundSQLTableName)) { + // sqlProposal.setRelevance(90); + // } else if (tableName.indexOf(foundSQLTableName) >= 0) { + // sqlProposal.setRelevance(75); + // } + // sqlList.add(sqlProposal); + // } + // } + // set.close(); + sqlResults = new IPHPCompletionProposal[sqlList.size()]; + for (int i = 0; i < sqlList.size(); i++) { + sqlResults[i] = (SQLProposal) sqlList.get(i); + } + // } + } catch (NotConnectedException e) { + // ignore this - not mission critical + // } catch (SQLException e) { + // e.printStackTrace(); + } + // } + } + // } + 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) || Scanner.isPHPIdentifierStart((char) curr); + } private int guessContextInformationPosition(ITextViewer viewer, int offset) { int contextPosition = offset; - IDocument document = viewer.getDocument(); + try { - // 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) { - // } + 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; } - /* (non-Javadoc) - * Method declared on IContentAssistProcessor - */ - // public IContextInformation[] computeContextInformation(ITextViewer viewer, int documentOffset) { - // IContextInformation[] result = new IContextInformation[5]; - // for (int i = 0; i < result.length; i++) - // result[i] = new ContextInformation(MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.ContextInfo.display.pattern"), new Object[] { new Integer(i), new Integer(documentOffset)}), //$NON-NLS-1$ - // MessageFormat.format(PHPEditorMessages.getString("CompletionProcessor.ContextInfo.value.pattern"), new Object[] { new Integer(i), new Integer(documentOffset - 5), new Integer(documentOffset + 5)})); //$NON-NLS-1$ - // return result; - // } /** * @see IContentAssistProcessor#computeContextInformation(ITextViewer, int) */ @@ -437,7 +978,6 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { 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(); @@ -455,36 +995,42 @@ public class PHPCompletionProcessor implements IContentAssistProcessor { */ 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 + /* + * (non-Javadoc) Method declared on IContentAssistProcessor */ public char[] getCompletionProposalAutoActivationCharacters() { return fProposalAutoActivationSet; -// return null; // new char[] { '$' }; + // return null; // new char[] { '$' }; } - /* (non-Javadoc) - * Method declared on IContentAssistProcessor + /* + * (non-Javadoc) Method declared on IContentAssistProcessor */ public char[] getContextInformationAutoActivationCharacters() { - return new char[] { - }; + return new char[] {}; } - /* (non-Javadoc) - * Method declared on IContentAssistProcessor + /* + * (non-Javadoc) Method declared on IContentAssistProcessor */ public IContextInformationValidator getContextInformationValidator() { return fValidator; } - /* (non-Javadoc) - * Method declared on IContentAssistProcessor + /* + * (non-Javadoc) Method declared on IContentAssistProcessor */ public String getErrorMessage() { return null; } -} +} \ No newline at end of file