70 lines
2.5 KiB
C#
70 lines
2.5 KiB
C#
/*
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* Copyright (c) 2019-2022, 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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using System;
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namespace LibreMetaverse.LslTools
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{
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public class Sfactory
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{
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public Sfactory(YyParser syms, string cls_name, SCreator cr)
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{
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syms.types[(object) cls_name] = (object) cr;
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}
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public static object create(string cls_name, Parser yyp)
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{
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SCreator type1 = (SCreator) yyp.m_symbols.types[(object) cls_name];
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if (type1 == null)
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yyp.m_symbols.erh.Error(new CSToolsException(16, yyp.m_lexer, "no factory for {" + cls_name + ")"));
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try
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{
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return type1(yyp);
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}
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catch (CSToolsException ex)
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{
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yyp.m_symbols.erh.Error(ex);
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}
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catch (Exception ex)
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{
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yyp.m_symbols.erh.Error(new CSToolsException(17, yyp.m_lexer, string.Format("Create of {0} failed ({1})", (object) cls_name, (object) ex.Message)));
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}
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int length = cls_name.LastIndexOf('_');
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if (length > 0)
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{
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SCreator type2 = (SCreator) yyp.m_symbols.types[(object) cls_name.Substring(0, length)];
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if (type2 != null)
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{
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SYMBOL symbol = (SYMBOL) type2(yyp);
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symbol.m_dollar = (object) 0;
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return (object) symbol;
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}
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}
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return (object) null;
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}
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}
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}
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