Mercurial > projects > dil

comparison trunk/src/dil/Information.d @ 514:6ddff941862a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added new error classes.
author Aziz K?ksal <aziz.koeksal@gmail.com>
date Fri, 14 Dec 2007 19:32:07 +0100
parents 47be6bfe39cd
children 8f86bb9ef715
comparison
equal deleted inserted replaced
513:6160ab7b1816 514:6ddff941862a
1 /++ 1 /++
2 Author: Aziz Köksal 2 Author: Aziz Köksal
3 License: GPL3 3 License: GPL3
4 +/ 4 +/
5 module dil.Information; 5 module dil.Information;
6
6 import dil.Messages; 7 import dil.Messages;
7 import common; 8 import common;
8 9
9 public import dil.Location; 10 public import dil.Location;
10 11
11 enum InfoType 12 class Information
12 { 13 {
13 Lexer, 14
14 Parser,
15 Semantic
16 } 15 }
17 16
18 class Information 17 class InformationManager
19 { 18 {
20 MID id; 19 Information[] info;
21 InfoType type; 20 }
21
22 class Problem : Information
23 {
22 Location location; 24 Location location;
23 uint column; 25 uint column; /// Cache variable for column.
24 string message; 26 string message;
25 27
26 this(InfoType type, MID id, Location location, string message) 28 this(Location location, string message)
27 { 29 {
28 assert(location !is null); 30 assert(location !is null);
29 this.id = id;
30 this.type = type;
31 this.location = location; 31 this.location = location;
32 this.message = message; 32 this.message = message;
33 } 33 }
34 34
35 string getMsg() 35 string getMsg()
36 { 36 {
37 return this.message; 37 return this.message;
38 } 38 }
39 39
40 /// Returns the line of code.
40 size_t loc() 41 size_t loc()
41 { 42 {
42 return location.lineNum; 43 return location.lineNum;
43 } 44 }
44 45
46 /// Returns the column.
45 size_t col() 47 size_t col()
46 { 48 {
47 if (column == 0) 49 if (column == 0)
48 column = location.calculateColumn(); 50 column = location.calculateColumn();
49 return column; 51 return column;
50 } 52 }
51 53
54 /// Returns the file path.
52 string filePath() 55 string filePath()
53 { 56 {
54 return location.filePath; 57 return location.filePath;
55 } 58 }
56 } 59 }
57 60
58 class InformationManager 61 class Warning : Problem
59 { 62 {
60 Information[] info; 63 this(Location location, string message)
64 {
65 super(location, message);
66 }
61 } 67 }
68
69 class Error : Problem
70 {
71 this(Location location, string message)
72 {
73 super(location, message);
74 }
75 }
76
77 class LexerError : Error
78 {
79 this(Location location, string message)
80 {
81 super(location, message);
82 }
83 }
84
85 class ParserError : Error
86 {
87 this(Location location, string message)
88 {
89 super(location, message);
90 }
91 }
92
93 class SemanticError : Error
94 {
95 this(Location location, string message)
96 {
97 super(location, message);
98 }
99 }