liamoc.net
the hito embeddable programming language
1#ifndef error_h
2#define error_h
3#include "source.h"
4typedef enum {
5 ERROR_UNRECOGNISED_TOKEN,
6 ERROR_UNTERMINATED_STRING_LITERAL,
7 ERROR_PARSE_ERROR,
8 ERROR_EXPECTED_RPAREN,
9 ERROR_EXPECTED_RBRACE,
10 ERROR_EXPECTED_EXPRESSION,
11 ERROR_INVALID_PATTERN,
12 ERROR_EXPECTED_SEMI,
13 ERROR_UNKNOWN_VARIABLE,
14 WARNING
15} error_tag;
16
17typedef struct {
18 error_tag tag;
19 source_t *source;
20 pos_t position;
21 int highlight_len;
22} error_t;
23
24static inline error_t error(error_tag tag, source_t *source, pos_t position,
25 int highlight_len) {
26 error_t it = {
27 .tag = tag,
28 .source = source,
29 .position = position,
30 .highlight_len = highlight_len
31 };
32 return it;
33}
34char* error_tag_human_readable(error_tag err_tag);
35
36void error_set_handler(void (*eh)(error_t err));
37void error_default_handler(error_t err);
38
39void error_report(error_t error);
40
41
42
43
44#endif
45
46