Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 1 | /* |
Daniel Veillard | 97b5877 | 1998-10-20 06:14:16 +0000 | [diff] [blame] | 2 | * error.c: module displaying/handling XML parser errors |
| 3 | * |
Daniel Veillard | 39a1f9a | 1999-01-17 19:11:59 +0000 | [diff] [blame] | 4 | * See Copyright for the status of this software. |
| 5 | * |
Daniel Veillard | 97b5877 | 1998-10-20 06:14:16 +0000 | [diff] [blame] | 6 | * Daniel Veillard <Daniel.Veillard@w3.org> |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 7 | */ |
| 8 | |
| 9 | #include <stdio.h> |
| 10 | #include <stdarg.h> |
| 11 | #include "parser.h" |
| 12 | |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 13 | /** |
| 14 | * xmlParserPrintFileInfo: |
| 15 | * @input: an xmlParserInputPtr input |
| 16 | * |
| 17 | * Displays the associated file and line informations for the current input |
| 18 | */ |
| 19 | |
| 20 | void |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 21 | xmlParserPrintFileInfo(xmlParserInputPtr input) { |
| 22 | if (input != NULL) { |
| 23 | if (input->filename) |
| 24 | fprintf(stderr, "%s:%d: ", input->filename, |
| 25 | input->line); |
| 26 | else |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 27 | fprintf(stderr, "Entity: line %d: ", input->line); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 28 | } |
| 29 | } |
| 30 | |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 31 | /** |
| 32 | * xmlParserPrintFileContext: |
| 33 | * @input: an xmlParserInputPtr input |
| 34 | * |
| 35 | * Displays current context within the input content for error tracking |
| 36 | */ |
| 37 | |
| 38 | void |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 39 | xmlParserPrintFileContext(xmlParserInputPtr input) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 40 | const CHAR *cur, *base; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 41 | int n; |
| 42 | |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 43 | cur = input->cur; |
| 44 | base = input->base; |
Daniel Veillard | 1e346af | 1999-02-22 10:33:01 +0000 | [diff] [blame] | 45 | while ((cur > base) && ((*cur == '\n') || (*cur == '\r'))) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 46 | cur--; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 47 | } |
| 48 | n = 0; |
Daniel Veillard | bc50b59 | 1999-03-01 12:28:53 +0000 | [diff] [blame] | 49 | while ((n++ < 80) && (cur > base) && (*cur != '\n') && (*cur != '\r')) |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 50 | cur--; |
| 51 | if ((*cur == '\n') || (*cur == '\r')) cur++; |
| 52 | base = cur; |
| 53 | n = 0; |
| 54 | while ((*cur != 0) && (*cur != '\n') && (*cur != '\r') && (n < 79)) { |
| 55 | fprintf(stderr, "%c", (unsigned char) *cur++); |
| 56 | n++; |
| 57 | } |
| 58 | fprintf(stderr, "\n"); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 59 | cur = input->cur; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 60 | while ((*cur == '\n') || (*cur == '\r')) |
| 61 | cur--; |
| 62 | n = 0; |
Daniel Veillard | bc50b59 | 1999-03-01 12:28:53 +0000 | [diff] [blame] | 63 | while ((cur != base) && (n++ < 80)) { |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 64 | fprintf(stderr, " "); |
| 65 | base++; |
| 66 | } |
| 67 | fprintf(stderr,"^\n"); |
| 68 | } |
| 69 | |
Daniel Veillard | 97b5877 | 1998-10-20 06:14:16 +0000 | [diff] [blame] | 70 | /** |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 71 | * xmlParserError: |
| 72 | * @ctx: an XML parser context |
| 73 | * @msg: the message to display/transmit |
| 74 | * @...: extra parameters for the message display |
| 75 | * |
| 76 | * Display and format an error messages, gives file, line, position and |
| 77 | * extra parameters. |
| 78 | */ |
| 79 | void |
| 80 | xmlParserError(void *ctx, const char *msg, ...) |
| 81 | { |
| 82 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 83 | xmlParserInputPtr input; |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 84 | xmlParserInputPtr cur = NULL; |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 85 | va_list args; |
| 86 | |
| 87 | input = ctxt->input; |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 88 | if ((input->filename == NULL) && (ctxt->inputNr > 1)) { |
| 89 | cur = input; |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 90 | input = ctxt->inputTab[ctxt->inputNr - 2]; |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 91 | } |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 92 | |
| 93 | xmlParserPrintFileInfo(input); |
| 94 | |
| 95 | fprintf(stderr, "error: "); |
| 96 | va_start(args, msg); |
| 97 | vfprintf(stderr, msg, args); |
| 98 | va_end(args); |
| 99 | |
| 100 | xmlParserPrintFileContext(input); |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 101 | if (cur != NULL) { |
| 102 | xmlParserPrintFileInfo(cur); |
| 103 | fprintf(stderr, "\n"); |
| 104 | xmlParserPrintFileContext(cur); |
| 105 | } |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 106 | } |
| 107 | |
| 108 | /** |
Daniel Veillard | 97b5877 | 1998-10-20 06:14:16 +0000 | [diff] [blame] | 109 | * xmlParserWarning: |
Daniel Veillard | 011b63c | 1999-06-02 17:44:04 +0000 | [diff] [blame] | 110 | * @ctx: an XML parser context |
Daniel Veillard | 97b5877 | 1998-10-20 06:14:16 +0000 | [diff] [blame] | 111 | * @msg: the message to display/transmit |
| 112 | * @...: extra parameters for the message display |
| 113 | * |
| 114 | * Display and format a warning messages, gives file, line, position and |
| 115 | * extra parameters. |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 116 | */ |
Daniel Veillard | 97b5877 | 1998-10-20 06:14:16 +0000 | [diff] [blame] | 117 | void |
Daniel Veillard | 27d8874 | 1999-05-29 11:51:49 +0000 | [diff] [blame] | 118 | xmlParserWarning(void *ctx, const char *msg, ...) |
Daniel Veillard | 97b5877 | 1998-10-20 06:14:16 +0000 | [diff] [blame] | 119 | { |
Daniel Veillard | 27d8874 | 1999-05-29 11:51:49 +0000 | [diff] [blame] | 120 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 121 | xmlParserInputPtr input; |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 122 | xmlParserInputPtr cur = NULL; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 123 | va_list args; |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 124 | |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 125 | input = ctxt->input; |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 126 | if ((input->filename == NULL) && (ctxt->inputNr > 1)) { |
| 127 | cur = input; |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 128 | input = ctxt->inputTab[ctxt->inputNr - 2]; |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 129 | } |
| 130 | |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 131 | |
| 132 | xmlParserPrintFileInfo(input); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 133 | |
| 134 | fprintf(stderr, "warning: "); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 135 | va_start(args, msg); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 136 | vfprintf(stderr, msg, args); |
Daniel Veillard | 64068b3 | 1999-03-24 20:42:16 +0000 | [diff] [blame] | 137 | va_end(args); |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 138 | |
| 139 | xmlParserPrintFileContext(input); |
Daniel Veillard | b96e643 | 1999-08-29 21:02:19 +0000 | [diff] [blame] | 140 | if (cur != NULL) { |
| 141 | xmlParserPrintFileInfo(cur); |
| 142 | fprintf(stderr, "\n"); |
| 143 | xmlParserPrintFileContext(cur); |
| 144 | } |
Daniel Veillard | b05deb7 | 1999-08-10 19:04:08 +0000 | [diff] [blame] | 145 | } |
| 146 | |
| 147 | /** |
| 148 | * xmlParserValidityError: |
| 149 | * @ctx: an XML parser context |
| 150 | * @msg: the message to display/transmit |
| 151 | * @...: extra parameters for the message display |
| 152 | * |
| 153 | * Display and format an validity error messages, gives file, |
| 154 | * line, position and extra parameters. |
| 155 | */ |
| 156 | void |
| 157 | xmlParserValidityError(void *ctx, const char *msg, ...) |
| 158 | { |
| 159 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 160 | xmlParserInputPtr input; |
| 161 | va_list args; |
| 162 | |
| 163 | input = ctxt->input; |
| 164 | if ((input->filename == NULL) && (ctxt->inputNr > 1)) |
| 165 | input = ctxt->inputTab[ctxt->inputNr - 2]; |
| 166 | |
| 167 | xmlParserPrintFileInfo(input); |
| 168 | |
| 169 | fprintf(stderr, "validity error: "); |
| 170 | va_start(args, msg); |
| 171 | vfprintf(stderr, msg, args); |
| 172 | va_end(args); |
| 173 | |
| 174 | xmlParserPrintFileContext(input); |
| 175 | } |
| 176 | |
| 177 | /** |
| 178 | * xmlParserValidityWarning: |
| 179 | * @ctx: an XML parser context |
| 180 | * @msg: the message to display/transmit |
| 181 | * @...: extra parameters for the message display |
| 182 | * |
| 183 | * Display and format a validity warning messages, gives file, line, |
| 184 | * position and extra parameters. |
| 185 | */ |
| 186 | void |
| 187 | xmlParserValidityWarning(void *ctx, const char *msg, ...) |
| 188 | { |
| 189 | xmlParserCtxtPtr ctxt = (xmlParserCtxtPtr) ctx; |
| 190 | xmlParserInputPtr input; |
| 191 | va_list args; |
| 192 | |
| 193 | input = ctxt->input; |
| 194 | if ((input->filename == NULL) && (ctxt->inputNr > 1)) |
| 195 | input = ctxt->inputTab[ctxt->inputNr - 2]; |
| 196 | |
| 197 | xmlParserPrintFileInfo(input); |
| 198 | |
| 199 | fprintf(stderr, "validity warning: "); |
| 200 | va_start(args, msg); |
| 201 | vfprintf(stderr, msg, args); |
| 202 | va_end(args); |
| 203 | |
| 204 | xmlParserPrintFileContext(input); |
Daniel Veillard | 260a68f | 1998-08-13 03:39:55 +0000 | [diff] [blame] | 205 | } |
Daniel Veillard | 97b5877 | 1998-10-20 06:14:16 +0000 | [diff] [blame] | 206 | |