diff options
Diffstat (limited to 'mcs/ilasm/scanner/Location.cs')
| -rw-r--r-- | mcs/ilasm/scanner/Location.cs | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/mcs/ilasm/scanner/Location.cs b/mcs/ilasm/scanner/Location.cs new file mode 100644 index 00000000000..d0933360817 --- /dev/null +++ b/mcs/ilasm/scanner/Location.cs @@ -0,0 +1,103 @@ +// Location.cs
+// Author: Sergey Chaban (serge@wildwestsoftware.com)
+
+using System;
+
+namespace Mono.ILASM {
+
+
+ /// <summary>
+ /// </summary>
+ public class Location : ICloneable {
+ internal int line;
+ internal int column;
+
+
+ /// <summary>
+ /// </summary>
+ public static readonly Location Unknown = new Location (-1, -1);
+
+ /// <summary>
+ /// </summary>
+ public Location () {
+ line = 1;
+ column = 1;
+ }
+
+ /// <summary>
+ /// </summary>
+ /// <param name="line"></param>
+ /// <param name="column"></param>
+ public Location (int line, int column)
+ {
+ this.line = line;
+ this.column = column;
+ }
+
+
+ /// <summary>
+ /// </summary>
+ /// <param name="that"></param>
+ public Location (Location that)
+ {
+ this.line = that.line;
+ this.column = that.column;
+ }
+
+
+
+
+ /// <summary>
+ /// </summary>
+ public void NewLine ()
+ {
+ ++line;
+ column = 1;
+ }
+
+
+ /// <summary>
+ /// </summary>
+ public void PreviousLine ()
+ {
+ --line;
+ column = 1;
+ }
+
+ /// <summary>
+ /// </summary>
+ public void NextColumn ()
+ {
+ ++column;
+ }
+
+ /// <summary>
+ /// </summary>
+ public void PreviousColumn ()
+ {
+ --column;
+ }
+
+ /// <summary>
+ /// </summary>
+ /// <param name="other"></param>
+ public void CopyFrom (Location other)
+ {
+ this.line = other.line;
+ this.column = other.column;
+ }
+
+
+ /// <summary>
+ /// </summary>
+ /// <returns></returns>
+ public virtual object Clone () {
+ return new Location (this);
+ }
+
+ public override string ToString ()
+ {
+ return "line (" + line + ") column (" + column + ")";
+ }
+ }
+}
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