diff options
Diffstat (limited to 'core/org.eclipse.cdt.core/index/org/eclipse/cdt/internal/core/index/ctagsindexer/CTagEntry.java')
| -rw-r--r-- | core/org.eclipse.cdt.core/index/org/eclipse/cdt/internal/core/index/ctagsindexer/CTagEntry.java | 286 |
1 files changed, 0 insertions, 286 deletions
diff --git a/core/org.eclipse.cdt.core/index/org/eclipse/cdt/internal/core/index/ctagsindexer/CTagEntry.java b/core/org.eclipse.cdt.core/index/org/eclipse/cdt/internal/core/index/ctagsindexer/CTagEntry.java deleted file mode 100644 index a099ab25f85..00000000000 --- a/core/org.eclipse.cdt.core/index/org/eclipse/cdt/internal/core/index/ctagsindexer/CTagEntry.java +++ /dev/null @@ -1,286 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2005 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM - Initial API and implementation - *******************************************************************************/ -package org.eclipse.cdt.internal.core.index.ctagsindexer; - -import java.util.HashMap; -import java.util.LinkedList; -import java.util.StringTokenizer; - -import org.eclipse.cdt.internal.core.index.FunctionEntry; -import org.eclipse.cdt.internal.core.index.IIndex; -import org.eclipse.cdt.internal.core.index.IIndexerOutput; -import org.eclipse.cdt.internal.core.index.INamedEntry; -import org.eclipse.cdt.internal.core.index.NamedEntry; -import org.eclipse.cdt.internal.core.index.TypeEntry; -import org.eclipse.cdt.internal.core.index.cindexstorage.ICIndexStorageConstants; -import org.eclipse.cdt.internal.core.search.matching.CSearchPattern; - - -class CTagEntry{ - private final CTagsConsoleParser parser; - String elementName; - String fileName; - int lineNumber; - - /* Miscellaneous extension fields */ - HashMap tagExtensionField; - - String line; - - public CTagEntry(CTagsConsoleParser parser, String line) { - this.line = line; - this.parser = parser; - elementName = ""; //$NON-NLS-1$ - fileName =""; //$NON-NLS-1$ - lineNumber = 0; - tagExtensionField = new HashMap(); - parse(); - } - - void parse () { - String delim = CTagsConsoleParser.TAB_SEPARATOR; - StringTokenizer st = new StringTokenizer(line, delim); - for (int state = 0; st.hasMoreTokens(); state++) { - String token = st.nextToken(); - - switch (state) { - case 0: // ELEMENT_NAME: - elementName = token; - break; - - case 1: // FILE_NAME: - fileName = token; - break; - - case 2: // LINE NUMBER; - try { - String sub = token.trim(); - int i = sub.indexOf(';'); - String num = sub.substring(0, i); - if (Character.isDigit(num.charAt(0))) { - lineNumber = Integer.parseInt(num); - } - } catch (NumberFormatException e) { - } catch (IndexOutOfBoundsException e) { - } - break; - - default: // EXTENSION_FIELDS: - int i = token.indexOf(':'); - if (i != -1) { - String key = token.substring(0, i); - String value = token.substring(i + 1); - tagExtensionField.put(key, value); - } - break; - } - } - } - - /** - * @param tempTag - * @return - */ - public char[][] getQualifiedName() { - char[][] fullName = null; - String name = null; - String[] types = {CTagsConsoleParser.NAMESPACE, CTagsConsoleParser.CLASS, CTagsConsoleParser.STRUCT, CTagsConsoleParser.UNION, CTagsConsoleParser.FUNCTION, CTagsConsoleParser.ENUM}; - - for (int i=0; i<types.length; i++){ - //look for name - name = (String) tagExtensionField.get(types[i]); - if (name != null) - break; - } - - if (name != null){ - StringTokenizer st = new StringTokenizer(name, CTagsConsoleParser.COLONCOLON); - fullName = new char[st.countTokens() + 1][]; - int i=0; - while (st.hasMoreTokens()){ - fullName[i] = st.nextToken().toCharArray(); - i++; - } - fullName[i] = elementName.toCharArray(); - } else { - fullName = new char[1][]; - fullName[0] = elementName.toCharArray(); - } - - return fullName; - } - - public void addTagToIndexOutput(int fileNum, IIndexerOutput output){ - - String kind = (String) tagExtensionField.get(CTagsConsoleParser.KIND); - - if (kind == null) - return; - - char[][] fullName = getQualifiedName(); - - if (kind.equals(CTagsConsoleParser.CLASS)){ - TypeEntry typeEntry = new TypeEntry(IIndex.TYPE_CLASS,IIndex.DEFINITION, fullName, getModifiers(), fileNum); - typeEntry.setNameOffset(lineNumber, 1, IIndex.LINE); - typeEntry.setBaseTypes(getInherits()); - typeEntry.serialize(output); - } else if (kind.equals(CTagsConsoleParser.MACRO)){ - NamedEntry namedEntry = new NamedEntry(IIndex.MACRO, IIndex.DECLARATION,fullName,getModifiers(),fileNum); - namedEntry.setNameOffset(lineNumber, 1, IIndex.LINE); - namedEntry.serialize(output); - } else if (kind.equals(CTagsConsoleParser.ENUMERATOR)){ - NamedEntry namedEntry = new NamedEntry(IIndex.ENUMTOR, IIndex.DECLARATION,fullName,getModifiers(),fileNum); - namedEntry.setNameOffset(lineNumber, 1, IIndex.LINE); - namedEntry.serialize(output); - } else if (kind.equals(CTagsConsoleParser.FUNCTION)){ - //Both methods and functions are reported back as functions - methods can be distinguished - //from functions by the presence of a class field in the type entry - String isMethod = (String) tagExtensionField.get(CTagsConsoleParser.CLASS); - if (isMethod != null){ - //method - FunctionEntry funEntry = new FunctionEntry(IIndex.METHOD, IIndex.DEFINITION,fullName,getModifiers(),fileNum); - funEntry.setSignature(getFunctionSignature()); - funEntry.setNameOffset(lineNumber, 1, IIndex.LINE); - funEntry.serialize(output); - } else { - //function - FunctionEntry funEntry = new FunctionEntry(IIndex.FUNCTION, IIndex.DEFINITION,fullName,getModifiers(), fileNum); - funEntry.setSignature(getFunctionSignature()); - funEntry.setNameOffset(lineNumber, 1, IIndex.LINE); - funEntry.serialize(output); - } - } else if (kind.equals(CTagsConsoleParser.ENUM)){ - TypeEntry typeEntry = new TypeEntry(IIndex.TYPE_ENUM ,IIndex.DECLARATION, fullName, getModifiers(), fileNum); - typeEntry.setNameOffset(lineNumber, 1, IIndex.LINE); - typeEntry.serialize(output); - } else if (kind.equals(CTagsConsoleParser.MEMBER)){ - NamedEntry namedEntry = new NamedEntry(IIndex.FIELD, IIndex.DEFINITION,fullName,getModifiers(),fileNum); - namedEntry.setNameOffset(lineNumber, 1, IIndex.LINE); - namedEntry.serialize(output); - } else if (kind.equals(CTagsConsoleParser.NAMESPACE)){ - NamedEntry namedEntry = new NamedEntry(IIndex.NAMESPACE, IIndex.DEFINITION,fullName,getModifiers(),fileNum); - namedEntry.setNameOffset(lineNumber, 1, IIndex.LINE); - namedEntry.serialize(output); - } else if (kind.equals(CTagsConsoleParser.PROTOTYPE)){ - //Both methods and functions are reported back as functions - methods can be distinguished - //from functions by the presence of a class field in the type entry - String isMethod = (String) tagExtensionField.get(CTagsConsoleParser.CLASS); - if (isMethod != null){ - //method - FunctionEntry funEntry = new FunctionEntry(IIndex.METHOD, IIndex.DECLARATION,fullName,getModifiers(), fileNum); - funEntry.setSignature(getFunctionSignature()); - funEntry.setNameOffset(lineNumber, 1, IIndex.LINE); - funEntry.serialize(output); - } else { - //function - FunctionEntry funEntry = new FunctionEntry(IIndex.FUNCTION, IIndex.DECLARATION,fullName,getModifiers(),fileNum); - funEntry.setSignature(getFunctionSignature()); - funEntry.setNameOffset(lineNumber, 1, IIndex.LINE); - funEntry.serialize(output); - } - } else if (kind.equals(CTagsConsoleParser.STRUCT)){ - TypeEntry typeEntry = new TypeEntry(IIndex.TYPE_STRUCT,IIndex.DEFINITION, fullName, getModifiers(), fileNum); - typeEntry.setNameOffset(lineNumber, 1, IIndex.LINE); - typeEntry.setBaseTypes(getInherits()); - typeEntry.serialize(output); - } else if (kind.equals(CTagsConsoleParser.TYPEDEF)){ - TypeEntry typeEntry = new TypeEntry(IIndex.TYPE_TYPEDEF,IIndex.DECLARATION, fullName, getModifiers(), fileNum); - typeEntry.setNameOffset(lineNumber, 1, IIndex.LINE); - typeEntry.serialize(output); - } else if (kind.equals(CTagsConsoleParser.UNION)){ - TypeEntry typeEntry = new TypeEntry(IIndex.TYPE_UNION,IIndex.DEFINITION, fullName, getModifiers(), fileNum); - typeEntry.setNameOffset(lineNumber, 1, IIndex.LINE); - typeEntry.serialize(output); - } else if (kind.equals(CTagsConsoleParser.VARIABLE)){ - NamedEntry namedEntry = new NamedEntry(IIndex.VAR,IIndex.DECLARATION, fullName, getModifiers(), fileNum); - namedEntry.setNameOffset(lineNumber, 1, IIndex.LINE); - namedEntry.serialize(output); - } else if (kind.equals(CTagsConsoleParser.EXTERNALVAR)){ - //Have to specifically set external bit flag in modifier; - int modifiers = getModifiers(); - modifiers |= 1 << 6; - NamedEntry namedEntry = new NamedEntry(IIndex.VAR,IIndex.DECLARATION, fullName, modifiers, fileNum); - namedEntry.setNameOffset(lineNumber, 1, IIndex.LINE); - namedEntry.serialize(output); - } - } - - private char[][] getFunctionSignature() { - String signature = (String) tagExtensionField.get(CTagsConsoleParser.SIGNATURE); - - //Under Exuberant CTags 5.5.4, in the C parsing mode: a function that doesn't take any parameters - //will have no signature string (resulting in null) - if (signature == null || - signature.equals("()")){ //$NON-NLS-1$ - char[][] voidSignature = new char[1][]; - voidSignature[0] = "void".toCharArray(); //$NON-NLS-1$ - return voidSignature; - } - return CSearchPattern.scanForParameters(signature); - } - - private int getModifiers() { - - int modifier=0; - - //Check access modifier - String access = (String) tagExtensionField.get(CTagsConsoleParser.ACCESS); - - if (access != null){ - for (int i=0; i<ICIndexStorageConstants.allSpecifiers.length; i++){ - if (access.equals(ICIndexStorageConstants.allSpecifiers[i])){ - int tempNum = 1 << i; - modifier |= tempNum; - break; - } - } - } - - //Check implementation modifier - String implementation=(String) tagExtensionField.get(CTagsConsoleParser.IMPLEMENTATION); - - if (implementation != null){ - for (int i=0; i<ICIndexStorageConstants.allSpecifiers.length; i++){ - if (implementation.equals(ICIndexStorageConstants.allSpecifiers[i])){ - int tempNum = 1 << i; - modifier |= tempNum; - } - } - } - - return modifier; - } - - private INamedEntry[] getInherits() { - - //Check inherits modifier - String access = (String) tagExtensionField.get(CTagsConsoleParser.INHERITS); - - if (access != null){ - StringTokenizer tokenizer = new StringTokenizer(access, ","); //$NON-NLS-1$ - LinkedList list = new LinkedList(); - while (tokenizer.hasMoreTokens()){ - list.add(tokenizer.nextToken()); - } - - String[] inherits = new String[0]; - inherits = (String []) list.toArray(inherits); - INamedEntry[] inherits2 = new INamedEntry[inherits.length]; - for (int i=0; i<inherits.length; i++){ - NamedEntry tempEntry = new NamedEntry(IIndex.FIELD, IIndex.REFERENCE, inherits[i], 1, 1); - inherits2[i] = tempEntry; - } - return inherits2; - } - - return null; - } -} |