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-rw-r--r--src/map-file2
-rw-r--r--src/pulse/utf8.c26
-rw-r--r--src/pulse/utf8.h6
3 files changed, 34 insertions, 0 deletions
diff --git a/src/map-file b/src/map-file
index cdb9debe..ca4e7a72 100644
--- a/src/map-file
+++ b/src/map-file
@@ -1,5 +1,7 @@
PULSE_0 {
global:
+pa_ascii_filter;
+pa_ascii_valid;
pa_browser_new;
pa_browser_new_full;
pa_browser_ref;
diff --git a/src/pulse/utf8.c b/src/pulse/utf8.c
index 7671be46..6b58bde3 100644
--- a/src/pulse/utf8.c
+++ b/src/pulse/utf8.c
@@ -263,3 +263,29 @@ char* pa_locale_to_utf8 (const char *str) {
}
#endif
+
+char *pa_ascii_valid(const char *str) {
+ const char *p;
+ pa_assert(str);
+
+ for (p = str; *p; p++)
+ if ((unsigned char) *p >= 128)
+ return NULL;
+
+ return (char*) str;
+}
+
+char *pa_ascii_filter(const char *str) {
+ char *r, *s, *d;
+ pa_assert(str);
+
+ r = pa_xstrdup(str);
+
+ for (s = r, d = r; *s; s++)
+ if ((unsigned char) *s < 128)
+ *(d++) = *s;
+
+ *d = 0;
+
+ return r;
+}
diff --git a/src/pulse/utf8.h b/src/pulse/utf8.h
index 4d751953..b9f74952 100644
--- a/src/pulse/utf8.h
+++ b/src/pulse/utf8.h
@@ -36,9 +36,15 @@ PA_C_DECL_BEGIN
/** Test if the specified strings qualifies as valid UTF8. Return the string if so, otherwise NULL */
char *pa_utf8_valid(const char *str) PA_GCC_PURE;
+/** Test if the specified strings qualifies as valid 7-bit ASCII. Return the string if so, otherwise NULL. \since 0.9.15 */
+char *pa_ascii_valid(const char *str) PA_GCC_PURE;
+
/** Filter all invalid UTF8 characters from the specified string, returning a new fully UTF8 valid string. Don't forget to free the returned string with pa_xfree() */
char *pa_utf8_filter(const char *str);
+/** Filter all invalid ASCII characters from the specified string, returning a new fully ASCII valid string. Don't forget to free the returned string with pa_xfree(). \since 0.9.15 */
+char *pa_ascii_filter(const char *str);
+
/** Convert a UTF-8 string to the current locale. Free the string using pa_xfree(). */
char* pa_utf8_to_locale (const char *str);