diff options
Diffstat (limited to 'platform/lang-api/src/com/intellij/lexer/CompositeLexer.java')
| -rw-r--r-- | platform/lang-api/src/com/intellij/lexer/CompositeLexer.java | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/platform/lang-api/src/com/intellij/lexer/CompositeLexer.java b/platform/lang-api/src/com/intellij/lexer/CompositeLexer.java index d728aff0e823..af456e0074ac 100644 --- a/platform/lang-api/src/com/intellij/lexer/CompositeLexer.java +++ b/platform/lang-api/src/com/intellij/lexer/CompositeLexer.java @@ -1,5 +1,5 @@ /* - * Copyright 2000-2013 JetBrains s.r.o. + * Copyright 2000-2014 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. @@ -18,6 +18,16 @@ package com.intellij.lexer; import com.intellij.psi.tree.IElementType; import org.jetbrains.annotations.NotNull; +/** + * Naive implementation of lexer that able to combine element types of two other lexers. + * + * The implementation doesn't give any guarantees about valid points of 'incremental relexing', + * because it returns start/end-offsets not for token that was used but for the shortest one. + * + * Also it reduces state size to 16 bits for nested lexer. + * + * @deprecated use {@link com.intellij.psi.templateLanguages.TemplateBlackAndWhiteLexer} or {@link com.intellij.lexer.LayeredLexer} instead + */ public abstract class CompositeLexer extends LexerBase { private final Lexer myLexer1; private final Lexer myLexer2; |