mirror of
https://git.notmuchmail.org/git/notmuch
synced 2024-11-22 10:58:10 +01:00
cfa95eec27
When we incorporate external code, we should include its license, (particularly when one of the terms of the license is to include it in copies).
93 lines
3 KiB
C
93 lines
3 KiB
C
/* notmuch - Not much of an email program, (just index and search)
|
|
*
|
|
* Copyright © 2009 Dave Gamble
|
|
* Copyright © 2009 Scott Robinson
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see http://www.gnu.org/licenses/ .
|
|
*
|
|
* Authors: Dave Gamble
|
|
* Scott Robinson <scott@quadhome.com>
|
|
*
|
|
*/
|
|
|
|
#include "notmuch-client.h"
|
|
|
|
/* This function was derived from the print_string_ptr function of
|
|
* cJSON (http://cjson.sourceforge.net/) and is used by permission of
|
|
* the following license:
|
|
*
|
|
* Copyright (c) 2009 Dave Gamble
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
char *
|
|
json_quote_str(const void *ctx, const char *str)
|
|
{
|
|
const char *ptr;
|
|
char *ptr2;
|
|
char *out;
|
|
int len = 0;
|
|
|
|
if (!str)
|
|
return NULL;
|
|
|
|
for (ptr = str; *ptr; len++, ptr++) {
|
|
if (*ptr < 32 || *ptr == '\"' || *ptr == '\\')
|
|
len++;
|
|
}
|
|
|
|
out = talloc_array (ctx, char, len + 3);
|
|
|
|
ptr = str;
|
|
ptr2 = out;
|
|
|
|
*ptr2++ = '\"';
|
|
while (*ptr) {
|
|
if (*ptr > 31 && *ptr != '\"' && *ptr != '\\') {
|
|
*ptr2++ = *ptr++;
|
|
} else {
|
|
*ptr2++ = '\\';
|
|
switch (*ptr++) {
|
|
case '\"': *ptr2++ = '\"'; break;
|
|
case '\\': *ptr2++ = '\\'; break;
|
|
case '\b': *ptr2++ = 'b'; break;
|
|
case '\f': *ptr2++ = 'f'; break;
|
|
case '\n': *ptr2++ = 'n'; break;
|
|
case '\r': *ptr2++ = 'r'; break;
|
|
case '\t': *ptr2++ = 't'; break;
|
|
default: ptr2--; break;
|
|
}
|
|
}
|
|
}
|
|
*ptr2++ = '\"';
|
|
*ptr2++ = '\0';
|
|
|
|
return out;
|
|
}
|