104 lines
1.6 KiB
C#
104 lines
1.6 KiB
C#
// Location.cs
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// Author: Sergey Chaban (serge@wildwestsoftware.com)
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using System;
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namespace Mono.ILASM {
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/// <summary>
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/// </summary>
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public class Location : ICloneable {
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internal int line;
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internal int column;
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/// <summary>
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/// </summary>
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public static readonly Location Unknown = new Location (-1, -1);
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/// <summary>
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/// </summary>
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public Location () {
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line = 1;
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column = 1;
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}
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/// <summary>
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/// </summary>
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/// <param name="line"></param>
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/// <param name="column"></param>
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public Location (int line, int column)
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{
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this.line = line;
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this.column = column;
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}
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/// <summary>
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/// </summary>
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/// <param name="that"></param>
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public Location (Location that)
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{
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this.line = that.line;
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this.column = that.column;
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}
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/// <summary>
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/// </summary>
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public void NewLine ()
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{
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++line;
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column = 1;
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}
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/// <summary>
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/// </summary>
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public void PreviousLine ()
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{
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--line;
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column = 1;
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}
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/// <summary>
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/// </summary>
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public void NextColumn ()
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{
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++column;
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}
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/// <summary>
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/// </summary>
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public void PreviousColumn ()
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{
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--column;
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}
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/// <summary>
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/// </summary>
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/// <param name="other"></param>
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public void CopyFrom (Location other)
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{
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this.line = other.line;
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this.column = other.column;
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}
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/// <summary>
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/// </summary>
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/// <returns></returns>
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public virtual object Clone () {
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return new Location (this);
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}
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public override string ToString ()
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{
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return "line (" + line + ") column (" + column + ")";
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}
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}
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}
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