forked from jasder/antlr
107 lines
3.4 KiB
C#
107 lines
3.4 KiB
C#
/*
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* [The "BSD license"]
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* Copyright (c) 2013 Terence Parr
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* Copyright (c) 2013 Sam Harwell
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using Antlr4.Runtime;
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using Antlr4.Runtime.Atn;
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using Antlr4.Runtime.Sharpen;
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namespace Antlr4.Runtime
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{
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public class LexerInterpreter : Lexer
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{
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protected internal readonly string grammarFileName;
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protected internal readonly ATN atn;
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protected internal readonly string[] tokenNames;
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protected internal readonly string[] ruleNames;
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protected internal readonly string[] modeNames;
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public LexerInterpreter(string grammarFileName, IEnumerable<string> tokenNames, IEnumerable<string> ruleNames, IEnumerable<string> modeNames, ATN atn, ICharStream input)
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: base(input)
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{
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if (atn.grammarType != ATNType.Lexer)
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{
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throw new ArgumentException("The ATN must be a lexer ATN.");
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}
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this.grammarFileName = grammarFileName;
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this.atn = atn;
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this.tokenNames = tokenNames.ToArray();
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this.ruleNames = ruleNames.ToArray();
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this.modeNames = modeNames.ToArray();
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this._interp = new LexerATNSimulator(this, atn);
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}
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public override ATN Atn
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{
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get
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{
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return atn;
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}
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}
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public override string GrammarFileName
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{
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get
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{
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return grammarFileName;
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}
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}
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public override string[] TokenNames
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{
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get
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{
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return tokenNames;
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}
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}
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public override string[] RuleNames
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{
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get
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{
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return ruleNames;
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}
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}
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public override string[] ModeNames
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{
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get
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{
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return modeNames;
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}
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}
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}
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}
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