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document xml_copy_escape() and add an extra function, namely

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replace non-alphanum chars with underscore.
This is useful when building field names in xml formatting.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@45325 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Luigi Rizzo
2006-10-17 17:19:31 +00:00
parent 53d383cb5b
commit 0c7e8f99a4
1 changed files with 14 additions and 4 deletions
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18
main/manager.c
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@@ -240,9 +240,19 @@ static char *complete_show_mancmd(const char *line, const char *word, int pos, i
return ret;
}
static void xml_copy_escape(char **dst, size_t *maxlen, const char *src, int lower)
/*
* convert to xml with various conversion:
* mode & 1 -> lowercase;
* mode & 2 -> replace non-alphanumeric chars with underscore
*/
static void xml_copy_escape(char **dst, size_t *maxlen, const char *src, int mode)
{
while (*src && (*maxlen > 6)) {
for ( ; *src && *maxlen > 6; src++) {
if ( (mode & 2) && !isalnum(*src)) {
*(*dst)++ = '_';
(*maxlen)--;
continue;
}
switch (*src) {
case '<':
strcpy(*dst, "&lt;");
@@ -269,11 +279,11 @@ static void xml_copy_escape(char **dst, size_t *maxlen, const char *src, int low
(*dst) += 5;
*maxlen -= 5;
break;
default:
*(*dst)++ = lower ? tolower(*src) : *src;
*(*dst)++ = mode ? tolower(*src) : *src;
(*maxlen)--;
}
src++;
}
}