SyntaxTableLexer is not used

2026-09-27 10:03:11 +07:00 · 2011-05-23 15:59:12 +02:00
parent 4b6d8343f3
commit 6a7a3bafc9
1 changed files with 0 additions and 185 deletions
@@ -1,185 +0,0 @@
-/*
- * Copyright 2000-2009 JetBrains s.r.o.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.intellij.ide.highlighter.custom;
-
-import com.intellij.lexer.LexerBase;
-import com.intellij.psi.CustomHighlighterTokenType;
-import com.intellij.psi.tree.IElementType;
-
-/**
- * @author Yura Cangea
- * @version 1.0
- */
-public class SyntaxTableLexer extends LexerBase {
-  private final SyntaxTable table;
-
-  private final PosBufferTokenizer tokenizer;
-
-  private IElementType tokenType;
-  private int tokenStart;
-  private int tokenEnd;
-
-  private final String lineComment;
-  private final String startComment;
-  private final String endComment;
-
-  private CharSequence buffer;
-  private int startOffset;
-  private int endOffset;
-
-  private boolean firstCall;
-
-  public SyntaxTableLexer(SyntaxTable table) {
-    this.table = table;
-
-    tokenizer = new PosBufferTokenizer();
-    tokenizer.setIgnoreCase(table.isIgnoreCase());
-
-    tokenizer.setHexPrefix(table.getHexPrefix());
-    tokenizer.setNumPostifxChars(table.getNumPostfixChars());
-
-    tokenizer.ordinaryChar('/');
-    tokenizer.ordinaryChar('.');
-    tokenizer.quoteChar('"');
-    tokenizer.quoteChar('\'');
-    tokenizer.wordChars('_', '_');
-
-    lineComment = table.getLineComment();
-    startComment = table.getStartComment();
-    endComment = table.getEndComment();
-  }
-
-  public void start(CharSequence buffer, int startOffset, int endOffset,
-                    int initialState) {
-    this.buffer = buffer;
-    this.startOffset = startOffset;
-    this.endOffset = endOffset;
-
-    tokenType = null;
-
-    tokenizer.start(buffer, startOffset, endOffset);
-
-    firstCall = true;
-  }
-
-  private void parseToken() {
-    String st = null;
-    while (true) {
-      int ttype = tokenizer.nextToken();
-
-      switch (ttype) {
-        case PosBufferTokenizer.TT_EOF:
-          tokenStart = endOffset;
-          tokenEnd = endOffset;
-          tokenType = null;
-          return;
-
-        case PosBufferTokenizer.TT_WHITESPACE:
-          tokenType = CustomHighlighterTokenType.WHITESPACE;
-          break;
-
-        case PosBufferTokenizer.TT_WORD:
-          st = tokenizer.sval;
-          if (table.getKeywords1().contains(st)) {
-            tokenType = CustomHighlighterTokenType.KEYWORD_1;
-          } else if (table.getKeywords2().contains(st)) {
-            tokenType = CustomHighlighterTokenType.KEYWORD_2;
-          } else if (table.getKeywords3().contains(st)) {
-            tokenType = CustomHighlighterTokenType.KEYWORD_3;
-          } else if (table.getKeywords4().contains(st)) {
-            tokenType = CustomHighlighterTokenType.KEYWORD_4;
-          } else {
-            tokenType = CustomHighlighterTokenType.IDENTIFIER;
-          }
-          break;
-
-        case PosBufferTokenizer.TT_NUMBER:
-          tokenType = CustomHighlighterTokenType.NUMBER;
-          break;
-
-        case PosBufferTokenizer.TT_QUOTE:
-          tokenType = CustomHighlighterTokenType.STRING;
-          break;
-
-        default:
-          // Line comment
-          if (lineComment != null && !"".equals(lineComment.trim())) {
-            if (ttype == lineComment.charAt(0) && tokenizer.matchString(lineComment, 1)) {
-              tokenType = CustomHighlighterTokenType.LINE_COMMENT;
-              tokenStart = tokenizer.getPos() - lineComment.length();
-              tokenizer.skipToEol();
-              tokenEnd = tokenizer.getPos();
-              return;
-            }
-          }
-
-          // Block comment
-          if (startComment != null && !"".equals(startComment.trim())) {
-            if (ttype == startComment.charAt(0) && tokenizer.matchString(startComment, 1)) {
-              tokenType = CustomHighlighterTokenType.MULTI_LINE_COMMENT;
-              tokenStart = tokenizer.getPos() - startComment.length();
-              tokenizer.skipToStr(endComment);
-              tokenEnd = tokenizer.getPos();
-              return;
-            }
-          }
-          tokenType = CustomHighlighterTokenType.CHARACTER;
-          break;
-      }
-      tokenStart = tokenizer.startOffset;
-      tokenEnd = tokenizer.endOffset;
-      return;
-    }
-  }
-
-
-  public IElementType getTokenType() {
-    if (firstCall) {
-      advance();
-    }
-    return tokenType;
-  }
-
-  public int getTokenStart() {
-    return tokenStart;
-  }
-
-  public int getTokenEnd() {
-    return tokenEnd;
-  }
-
-  public void advance() {
-    if (firstCall) {
-      firstCall = false;
-    }
-    parseToken();
-  }
-
-  public CharSequence getBufferSequence() {
-    return buffer;
-  }
-
-  public int getBufferEnd() {
-    return endOffset;
-  }
-
-  public int getState() {
-    // No state.
-    return 0;
-  }
-
-}