93 lines
2.8 KiB
C#
93 lines
2.8 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 class SourceLineInfo
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{
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public int lineNumber;
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public int charPosition;
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public int startOfLine;
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public int endOfLine;
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public int rawCharPosition;
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public Lexer lxr;
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public SourceLineInfo(int pos)
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{
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this.lineNumber = 1;
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this.startOfLine = 0;
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this.endOfLine = this.rawCharPosition = this.charPosition = pos;
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}
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public SourceLineInfo(LineManager lm, int pos)
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{
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this.lineNumber = lm.lines;
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this.startOfLine = 0;
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this.endOfLine = lm.end;
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this.charPosition = pos;
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this.rawCharPosition = pos;
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LineList lineList = lm.list;
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while (lineList != null)
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{
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if (lineList.head > pos)
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{
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this.endOfLine = lineList.head;
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lineList = lineList.tail;
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--this.lineNumber;
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}
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else
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{
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this.startOfLine = lineList.head + 1;
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this.rawCharPosition = lineList.getpos(pos);
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this.charPosition = pos - this.startOfLine + 1;
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break;
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}
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}
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}
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public SourceLineInfo(Lexer lx, int pos)
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: this(lx.m_LineManager, pos)
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{
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this.lxr = lx;
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}
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public override string ToString()
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{
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return "Line " + (object) this.lineNumber + ", char " + (object) this.rawCharPosition;
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}
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public string sourceLine
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{
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get
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{
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if (this.lxr == null)
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return "";
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return this.lxr.sourceLine(this);
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}
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}
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}
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}
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