| Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * error.c: module displaying errors |
| 3 | */ |
| 4 | |
| 5 | #include <stdio.h> |
| 6 | #include <stdarg.h> |
| 7 | #include "parser.h" |
| 8 | |
| 9 | /* |
| 10 | * Display and format error messages. |
| 11 | */ |
| 12 | void xmlParserError(xmlParserCtxtPtr ctxt, const char *msg, ...) { |
| 13 | const CHAR *cur, *base; |
| 14 | va_list args; |
| 15 | int n; |
| 16 | |
| 17 | va_start(args, msg); |
| 18 | if (ctxt->input->filename) |
| 19 | fprintf(stderr, "%s:%d: ", ctxt->input->filename, |
| 20 | ctxt->input->line); |
| 21 | else |
| 22 | fprintf(stderr, "line %d: ", ctxt->input->line); |
| 23 | |
| 24 | fprintf(stderr, "error: "); |
| 25 | vfprintf(stderr, msg, args); |
| 26 | va_end(ap); |
| 27 | cur = ctxt->input->cur; |
| 28 | base = ctxt->input->base; |
| 29 | while ((*cur == '\n') || (*cur == '\r')) { |
| 30 | cur--; |
| 31 | base--; |
| 32 | } |
| 33 | n = 0; |
| 34 | while ((n++ < 60) && (cur >= base) && (*cur != '\n') && (*cur != '\r')) |
| 35 | cur--; |
| 36 | if ((*cur == '\n') || (*cur == '\r')) cur++; |
| 37 | base = cur; |
| 38 | n = 0; |
| 39 | while ((*cur != 0) && (*cur != '\n') && (*cur != '\r') && (n < 79)) { |
| 40 | fprintf(stderr, "%c", (unsigned char) *cur++); |
| 41 | n++; |
| 42 | } |
| 43 | fprintf(stderr, "\n"); |
| 44 | cur = ctxt->input->cur; |
| 45 | while ((*cur == '\n') || (*cur == '\r')) |
| 46 | cur--; |
| 47 | n = 0; |
| 48 | while ((cur != base) && (n++ < 60)) { |
| 49 | fprintf(stderr, " "); |
| 50 | base++; |
| 51 | } |
| 52 | fprintf(stderr,"^\n"); |
| 53 | } |
| 54 | |
| 55 | /* |
| 56 | * Display and format error messages. |
| 57 | */ |
| 58 | void xmlParserWarning(xmlParserCtxtPtr ctxt, const char *msg, ...) { |
| 59 | const CHAR *cur, *base; |
| 60 | va_list args; |
| 61 | int n; |
| 62 | |
| 63 | va_start(args, msg); |
| 64 | if (ctxt->input->filename) |
| 65 | fprintf(stderr, "%s:%d: ", ctxt->input->filename, |
| 66 | ctxt->input->line); |
| 67 | else |
| 68 | fprintf(stderr, "line %d: ", ctxt->input->line); |
| 69 | |
| 70 | fprintf(stderr, "warning: "); |
| 71 | vfprintf(stderr, msg, args); |
| 72 | va_end(ap); |
| 73 | cur = ctxt->input->cur; |
| 74 | base = ctxt->input->base; |
| 75 | n = 0; |
| 76 | while ((n++ < 60) && (cur >= base) && (*cur != '\n') && (*cur != '\r')) |
| 77 | cur--; |
| 78 | if ((*cur != '\n') || (*cur != '\r')) cur++; |
| 79 | base = cur; |
| 80 | n = 0; |
| 81 | while ((*cur != 0) && (*cur != '\n') && (*cur != '\r') && (n < 79)) { |
| 82 | fprintf(stderr, "%c", (unsigned char) *cur++); |
| 83 | n++; |
| 84 | } |
| 85 | fprintf(stderr, "\n"); |
| 86 | cur = ctxt->input->cur; |
| 87 | n = 0; |
| 88 | while ((cur != base) && (n++ < 60)) { |
| 89 | fprintf(stderr, " "); |
| 90 | base++; |
| 91 | } |
| 92 | fprintf(stderr,"^\n"); |
| 93 | } |