1) Moved net.sourceforge.phpeclipse.ui\src\net\sourceforge\phpdt back to net.sourcefo...
[phpeclipse.git] / net.sourceforge.phpeclipse.ui / src / net / sourceforge / phpeclipse / phpeditor / php / PHPPartitionScanner.java
diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/phpeditor/php/PHPPartitionScanner.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpeclipse/phpeditor/php/PHPPartitionScanner.java
deleted file mode 100644 (file)
index 55d8783..0000000
+++ /dev/null
@@ -1,467 +0,0 @@
-/**********************************************************************
- Copyright (c) 2002  Widespace, OU  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://solareclipse.sourceforge.net/legal/cpl-v10.html
-
- Contributors:
- Igor Malinin - initial contribution
-
- $Id: PHPPartitionScanner.java,v 1.35 2007-03-17 14:07:31 axelcl Exp $
- **********************************************************************/
-package net.sourceforge.phpeclipse.phpeditor.php;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import net.sourceforge.phpdt.internal.compiler.parser.Scanner;
-import net.sourceforge.phpeclipse.ui.text.rules.AbstractPartitioner;
-
-//incastrix
-//import org.eclipse.jface.text.Assert;
-import org.eclipse.core.runtime.Assert;
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.rules.ICharacterScanner;
-import org.eclipse.jface.text.rules.IPartitionTokenScanner;
-import org.eclipse.jface.text.rules.IToken;
-import org.eclipse.jface.text.rules.Token;
-
-/**
- * 
- * 
- * @author Igor Malinin
- */
-public class PHPPartitionScanner implements IPartitionTokenScanner {
-       public static final String PHP_SCRIPTING_AREA = "__php_scripting_area ";
-
-       public static final int STATE_DEFAULT = 0;
-
-       // public static final int STATE_TAG = 1;
-       // public static final int STATE_SCRIPT = 2;
-
-       private IDocument document;
-
-       // private int begin;
-
-       private int end;
-
-       private int offset;
-
-       private int length;
-
-       private int position;
-
-       // private int state;
-
-       private Map tokens = new HashMap();
-
-       public PHPPartitionScanner() {
-       }
-
-       /*
-        * @see org.eclipse.jface.text.rules.ITokenScanner#nextToken()
-        */
-       public IToken nextToken() {
-               offset += length;
-
-               /*
-                * switch (state) { case STATE_TAG: return nextTagToken(); }
-                */
-
-               switch (read()) {
-               case ICharacterScanner.EOF:
-                       // state = STATE_DEFAULT;
-                       return getToken(null);
-
-               case '<':
-                       switch (read()) {
-                       case ICharacterScanner.EOF:
-                               // state = STATE_DEFAULT;
-                               return getToken(null);
-
-                       case '?': // <?
-                               // int ch = read();
-                               //
-                               // switch (ch) {
-                               // case ICharacterScanner.EOF:
-                               // state = STATE_DEFAULT;
-                               // return getToken(PHP_SCRIPTING_AREA);
-                               // }
-                               return scanUntilPHPEndToken(PHP_SCRIPTING_AREA);
-                       }
-
-                       unread();
-               }
-
-               loop: while (true) {
-                       switch (read()) {
-                       case ICharacterScanner.EOF:
-                               // state = STATE_DEFAULT;
-                               return getToken(null);
-
-                       case '<':
-                               switch (read()) {
-                               case ICharacterScanner.EOF:
-                                       // state = STATE_DEFAULT;
-                                       return getToken(null);
-
-                               case '?':
-                                       unread();
-                                       break;
-
-                               case '<':
-                                       unread();
-
-                               default:
-                                       continue loop;
-                               }
-
-                               unread();
-
-                               // state = STATE_DEFAULT;
-                               return getToken(null);
-                       }
-               }
-       }
-
-       private IToken scanUntilPHPEndToken(String token) {
-               int ch = read();
-               while (true) {
-                       switch (ch) {
-                       case ICharacterScanner.EOF:
-                               // state = STATE_DEFAULT;
-                               return getToken(token);
-                       case '"': // double quoted string
-                               // read until end of double quoted string
-                               if (!readUntilEscapedDQ()) {
-                                       // state = STATE_DEFAULT;
-                                       return getToken(token);
-                               }
-                               break;
-                       case '<': // heredoc string
-                               ch = read();
-                               switch (ch) {
-                               case ICharacterScanner.EOF:
-                                       break;
-                               case '<':
-                                       ch = read();
-                                       switch (ch) {
-                                       case ICharacterScanner.EOF:
-                                               break;
-                                       case '<':
-                                               // read until end of heredoc string
-                                               if (!readUntilEscapedHEREDOC()) {
-                                                       // state = STATE_DEFAULT;
-                                                       return getToken(token);
-                                               }
-                                       }
-                               }
-                               break;
-                       case '\'': // single quoted string
-                               // read until end of single quoted string
-                               if (!readUntilEscapedSQ()) {
-                                       // state = STATE_DEFAULT;
-                                       return getToken(token);
-                               }
-                               break;
-                       case '/': // comment start?
-                               ch = read();
-                               switch (ch) {
-                               case ICharacterScanner.EOF:
-                                       break;
-                               case '/':
-                                       // read until end of line
-                                       if (!readSingleLine()) {
-                                               // state = STATE_DEFAULT;
-                                               return getToken(token);
-                                       }
-                                       break;
-                               case '*':
-                                       // read until end of comment
-                                       if (!readMultiLineComment()) {
-                                               // state = STATE_DEFAULT;
-                                               return getToken(token);
-                                       }
-                                       break;
-                               default:
-                                       continue;
-                               }
-                               break;
-                       case '#': // line comment
-                               // read until end of line
-                               if (!readSingleLine()) {
-                                       // state = STATE_DEFAULT;
-                                       return getToken(token);
-                               }
-                               break;
-                       case '?':
-                               ch = read();
-                               switch (ch) {
-                               case ICharacterScanner.EOF:
-                               case '>':
-                                       // state = STATE_DEFAULT;
-                                       return getToken(token);
-
-                               case '?':
-                                       continue;
-                               default:
-                                       continue;
-                               }
-                       }
-
-                       ch = read();
-               }
-       }
-
-       private IToken getToken(String type) {
-               length = position - offset;
-
-               if (length == 0) {
-                       return Token.EOF;
-               }
-
-               // if (length<0) {
-               // try {
-               // System.out.println("Length<0:"+document.get(offset,5)+""+length);
-               // } catch (BadLocationException e) {
-               // e.printStackTrace();
-               // }
-               // }
-
-               if (type == null) {
-                       return Token.UNDEFINED;
-               }
-
-               IToken token = (IToken) tokens.get(type);
-               if (token == null) {
-                       token = new Token(type);
-                       tokens.put(type, token);
-               }
-
-               return token;
-       }
-
-       private int read() {
-               if (position >= end) {
-                       return ICharacterScanner.EOF;
-               }
-
-               try {
-                       return document.getChar(position++);
-               } catch (BadLocationException e) {
-                       --position;
-                       return ICharacterScanner.EOF;
-               }
-       }
-
-       private boolean readUntilEscapedDQ() {
-               // search last double quoted character
-               try {
-                       char ch;
-                       while (true) {
-                               if (position >= end) {
-                                       return false;
-                               }
-                               ch = document.getChar(position++);
-                               if (ch == '\\') {
-                                       if (position >= end) {
-                                               return false;
-                                       }
-                                       ch = document.getChar(position++); // ignore escaped
-                                       // character
-                               } else if (ch == '"') {
-                                       return true;
-                               }
-                       }
-               } catch (BadLocationException e) {
-                       --position;
-               }
-               return false;
-       }
-
-       private boolean readUntilEscapedSQ() {
-               // search last single quoted character
-               try {
-                       char ch;
-                       while (true) {
-                               if (position >= end) {
-                                       return false;
-                               }
-                               ch = document.getChar(position++);
-                               if (ch == '\\') {
-                                       if (position >= end) {
-                                               return false;
-                                       }
-                                       ch = document.getChar(position++); // ignore escaped
-                                       // character
-                               } else if (ch == '\'') {
-                                       return true;
-                               }
-                       }
-               } catch (BadLocationException e) {
-                       --position;
-               }
-               return false;
-       }
-
-       private boolean readUntilEscapedHEREDOC() {
-               // search until heredoc ends
-               try {
-                       char ch;
-                       StringBuffer buf = new StringBuffer();
-                       char[] heredocIdent;
-                       if (position >= end) {
-                               return false;
-                       }
-                       ch = document.getChar(position++);
-                       // #1493165 start
-                       while (ch == ' ') {
-                               if (position >= end) {
-                                       return false;
-                               }
-                               ch = document.getChar(position++);
-                       }
-                       // #1493165 end
-                       if (!Scanner.isPHPIdentifierStart(ch)) {
-                               return false;
-                       }
-                       while (Scanner.isPHPIdentifierPart(ch)) {
-                               buf.append(ch);
-                               if (position >= end) {
-                                       return false;
-                               }
-                               ch = document.getChar(position++);
-                       }
-                       heredocIdent = buf.toString().toCharArray();
-                       while (true) {
-                               if (position >= end) {
-                                       return false;
-                               }
-                               ch = document.getChar(position++);
-                               if (ch == '\n') { // heredoc could end after a newline
-                                       int pos = 0;
-                                       while (true) {
-                                               if (position >= end) {
-                                                       return false;
-                                               }
-                                               if (pos == heredocIdent.length) {
-                                                       return true;
-                                               }
-                                               ch = document.getChar(position++); // ignore escaped
-                                               // character
-                                               if (ch != heredocIdent[pos]) {
-                                                       break;
-                                               }
-                                               pos++;
-                                       }
-                               }
-                       }
-               } catch (BadLocationException e) {
-                       --position;
-               }
-               return false;
-       }
-
-       private boolean readSingleLine() {
-               try {
-                       do {
-                               if (position >= end) {
-                                       return false;
-                               }
-                       } while (document.getChar(position++) != '\n');
-                       return true;
-               } catch (BadLocationException e) {
-                       --position;
-               }
-               return false;
-       }
-
-       private boolean readMultiLineComment() {
-               try {
-                       char ch;
-                       while (true) {
-                               if (position >= end) {
-                                       return false;
-                               }
-                               ch = document.getChar(position++);
-                               if (ch == '*') {
-                                       if (position >= end) {
-                                               return false;
-                                       }
-                                       if (document.getChar(position) == '/') {
-                                               position++;
-                                               return true;
-                                       }
-                               }
-                       }
-               } catch (BadLocationException e) {
-                       --position;
-               }
-               return false;
-       }
-
-       private void unread() {
-               --position;
-       }
-
-       /*
-        * @see org.eclipse.jface.text.rules.ITokenScanner#getTokenOffset()
-        */
-       public int getTokenOffset() {
-               if (AbstractPartitioner.DEBUG) {
-                       Assert.isTrue(offset >= 0, Integer.toString(offset));
-               }
-               return offset;
-       }
-
-       /*
-        * @see org.eclipse.jface.text.rules.ITokenScanner#getTokenLength()
-        */
-       public int getTokenLength() {
-               return length;
-       }
-
-       /*
-        * @see org.eclipse.jface.text.rules.ITokenScanner#setRange(IDocument, int,
-        *      int)
-        */
-       public void setRange(IDocument document, int offset, int length) {
-               this.document = document;
-               // this.begin = offset;
-               this.end = offset + length;
-
-               this.offset = offset;
-               this.position = offset;
-               this.length = 0;
-       }
-
-       /*
-        * @see org.eclipse.jface.text.rules.IPartitionTokenScanner
-        */
-       public void setPartialRange(IDocument document, int offset, int length,
-                       String contentType, int partitionOffset) {
-               // state = STATE_DEFAULT;
-               if (partitionOffset > -1) {
-                       int delta = offset - partitionOffset;
-                       if (delta > 0) {
-                               setRange(document, partitionOffset, length + delta);
-                               return;
-                       }
-               }
-               setRange(document, partitionOffset, length);
-       }
-
-       // private boolean isContinuationPartition(IDocument document, int offset) {
-       // try {
-       // String type = document.getContentType(offset - 1);
-       //
-       // if (type != IDocument.DEFAULT_CONTENT_TYPE) {
-       // return true;
-       // }
-       // } catch (BadLocationException e) {}
-       //
-       // return false;
-       // }
-}
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