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add locale support to pa_parse_boolean()

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This commit is contained in:
Lennart Poettering 2008-08-09 03:46:23 +02:00
parent c4d32ec804
commit 9cf1a4e5c4
1 changed files with 35 additions and 0 deletions
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35
src/pulsecore/core-util.c
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@ -40,6 +40,8 @@
#include <sys/stat.h>
#include <sys/time.h>
#include <dirent.h>
#include <regex.h>
#include <langinfo.h>
#ifdef HAVE_STRTOF_L
#include <locale.h>
@ -679,15 +681,48 @@ void pa_reset_priority(void) {
#endif
}
static int match(const char *expr, const char *v) {
int k;
regex_t re;
if (regcomp(&re, expr, REG_NOSUB|REG_EXTENDED) != 0) {
errno = EINVAL;
return -1;
}
if ((k = regexec(&re, v, 0, NULL, 0)) == 0)
return 1;
else if (k == REG_NOMATCH)
return 0;
errno = EINVAL;
return -1;
}
/* Try to parse a boolean string value.*/
int pa_parse_boolean(const char *v) {
const char *expr;
int r;
pa_assert(v);
/* First we check language independant */
if (!strcmp(v, "1") || v[0] == 'y' || v[0] == 'Y' || v[0] == 't' || v[0] == 'T' || !strcasecmp(v, "on"))
return 1;
else if (!strcmp(v, "0") || v[0] == 'n' || v[0] == 'N' || v[0] == 'f' || v[0] == 'F' || !strcasecmp(v, "off"))
return 0;
/* And then we check language dependant */
if ((expr = nl_langinfo(YESEXPR)))
if (expr[0])
if ((r = match(expr, v)) > 0)
return 1;
if ((expr = nl_langinfo(NOEXPR)))
if (expr[0])
if ((r = match(expr, v)) > 0)
return 0;
errno = EINVAL;
return -1;
}