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