ddc.lexer.exceptions source code

1 module ddc.lexer.exceptions;
2 
3 import std.conv;
4 
5 import ddc.lexer.textsource;
6 
7 class ParserException : Exception {
8     protected string _msg;
9     protected SourceFile _file;
10     protected int _line;
11     protected int _pos;
12 
13     @property SourceFile file() { return _file; }
14     @property string msg() { return _msg; }
15     @property int line() { return _line; }
16     @property int pos() { return _pos; }
17 
18     this(string msg, SourceFile file, int line, int pos) {
19         super(msg ~ " at " ~ file.toString ~ " line " ~ to!string(line) ~ " column " ~ to!string(pos));
20         _msg = msg;
21         _file = file;
22         _line = line;
23         _pos = pos;
24     }
25 }
26 
27 class LexerException : ParserException {
28     this(string msg, SourceFile file, int line, int pos) {
29         super(msg, file, line, pos);
30     }
31 }
32 
33 class SourceEncodingException : LexerException {
34     this(string msg, SourceFile file, int line, int pos) {
35         super(msg, file, line, pos);
36     }
37 }