77 lines
2.5 KiB
C#
77 lines
2.5 KiB
C#
/*
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* Copyright (c) 2019-2024, Sjofn LLC
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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 are met:
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*
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* - Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* - Neither the name of the openmetaverse.co nor the names
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* of its contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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namespace LibreMetaverse.LslTools
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{
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public abstract class SymbolsGen : GenBase
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{
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public bool m_lalrParser = true;
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public YyParser m_symbols = new YyParser();
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public ObjectList prods = new ObjectList();
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internal ObjectList actions = new ObjectList();
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public Lexer m_lexer;
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public int pno;
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public int m_trans;
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public int action;
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internal int action_num;
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public SymbolType stypes;
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internal int state;
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public SymbolSet lahead;
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protected SymbolsGen(ErrorHandler eh)
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: base(eh)
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{
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}
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public bool Find(CSymbol sym)
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{
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if (sym.yytext.Equals("Null") || sym.yytext[0] == '\'')
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return true;
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if (this.stypes == null)
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return false;
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return this.stypes._Find(sym.yytext) != null;
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}
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public abstract void ParserDirective();
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public abstract void Declare();
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public abstract void SetNamespace();
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public abstract void SetStartSymbol();
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public abstract void ClassDefinition(string s);
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public abstract void AssocType(Precedence.PrecType pt, int n);
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public abstract void CopySegment();
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public abstract void SimpleAction(ParserSimpleAction a);
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public abstract void OldAction(ParserOldAction a);
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}
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}
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