projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| d26e3629 KY |
1 | /* Shared helper routines for manipulating XML. |
| 2 | ||
| ecd75fc8 | 3 | Copyright (C) 2006-2014 Free Software Foundation, Inc. |
| d26e3629 KY |
4 | |
| 5 | This file is part of GDB. | |
| 6 | ||
| 7 | This program is free software; you can redistribute it and/or modify | |
| 8 | it under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation; either version 3 of the License, or | |
| 10 | (at your option) any later version. | |
| 11 | ||
| 12 | This program is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 19 | ||
| 20 | #ifdef GDBSERVER | |
| 21 | #include "server.h" | |
| 22 | #else | |
| 23 | #include "defs.h" | |
| 24 | #endif | |
| 25 | ||
| 26 | #include "xml-utils.h" | |
| 27 | ||
| d26e3629 KY |
28 | /* Return a malloc allocated string with special characters from TEXT |
| 29 | replaced by entity references. */ | |
| 30 | ||
| 31 | char * | |
| 32 | xml_escape_text (const char *text) | |
| 33 | { | |
| 34 | char *result; | |
| 35 | int i, special; | |
| 36 | ||
| 37 | /* Compute the length of the result. */ | |
| 38 | for (i = 0, special = 0; text[i] != '\0'; i++) | |
| 39 | switch (text[i]) | |
| 40 | { | |
| 41 | case '\'': | |
| 42 | case '\"': | |
| 43 | special += 5; | |
| 44 | break; | |
| 45 | case '&': | |
| 46 | special += 4; | |
| 47 | break; | |
| 48 | case '<': | |
| 49 | case '>': | |
| 50 | special += 3; | |
| 51 | break; | |
| 52 | default: | |
| 53 | break; | |
| 54 | } | |
| 55 | ||
| 56 | /* Expand the result. */ | |
| 57 | result = xmalloc (i + special + 1); | |
| 58 | for (i = 0, special = 0; text[i] != '\0'; i++) | |
| 59 | switch (text[i]) | |
| 60 | { | |
| 61 | case '\'': | |
| 62 | strcpy (result + i + special, "'"); | |
| 63 | special += 5; | |
| 64 | break; | |
| 65 | case '\"': | |
| 66 | strcpy (result + i + special, """); | |
| 67 | special += 5; | |
| 68 | break; | |
| 69 | case '&': | |
| 70 | strcpy (result + i + special, "&"); | |
| 71 | special += 4; | |
| 72 | break; | |
| 73 | case '<': | |
| 74 | strcpy (result + i + special, "<"); | |
| 75 | special += 3; | |
| 76 | break; | |
| 77 | case '>': | |
| 78 | strcpy (result + i + special, ">"); | |
| 79 | special += 3; | |
| 80 | break; | |
| 81 | default: | |
| 82 | result[i + special] = text[i]; | |
| 83 | break; | |
| 84 | } | |
| 85 | result[i + special] = '\0'; | |
| 86 | ||
| 87 | return result; | |
| 88 | } |