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refactor cJSONUtils_PointerEncodedstrcpy

This commit is contained in:
Max Bruckner 2017-04-30 12:54:44 +02:00
parent b8e3673d0f
commit 674a678819
1 changed files with 12 additions and 10 deletions
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22
cJSON_Utils.c
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@ -123,27 +123,29 @@ static size_t cJSONUtils_PointerEncodedstrlen(const unsigned char *string)
return length;
}
static void cJSONUtils_PointerEncodedstrcpy(unsigned char *d, const unsigned char *s)
/* copy a string while escaping '~' and '/' with ~0 and ~1 JSON pointer escape codes */
static void cJSONUtils_PointerEncodedstrcpy(unsigned char *destination, const unsigned char *source)
{
for (; *s; s++)
for (; source[0] != '\0'; (void)source++, destination++)
{
if (*s == '/')
if (source[0] == '/')
{
*d++ = '~';
*d++ = '1';
destination[1] = '1';
destination++;
}
else if (*s == '~')
else if (source[0] == '~')
{
*d++ = '~';
*d++ = '0';
destination[0] = '~';
destination[1] = '1';
destination++;
}
else
{
*d++ = *s;
destination[0] = source[0];
}
}
*d = '\0';
destination[0] = '\0';
}
CJSON_PUBLIC(char *) cJSONUtils_FindPointerFromObjectTo(cJSON *object, cJSON *target)