char*
enc_string(JSContext* cx, jsval arg, size_t* buflen)
{
JSString* str = NULL;
jschar* src = NULL;
char* bytes = NULL;
size_t srclen = 0;
size_t byteslen = 0;
str = JS_ValueToString(cx, arg);
if(!str) goto error;
src = JS_GetStringChars(str);
srclen = JS_GetStringLength(str);
if(!enc_charbuf(src, srclen, NULL, &byteslen)) goto error;
bytes = JS_malloc(cx, (byteslen) + 1);
bytes[byteslen] = 0;
if(!enc_charbuf(src, srclen, bytes, &byteslen)) goto error;
if(buflen) *buflen = byteslen;
goto success;
error:
if(bytes != NULL) JS_free(cx, bytes);
bytes = NULL;
success:
return bytes;
}
char*
enc_string(JSContext* cx, jsval arg, size_t* buflen)
{
JSString* str = NULL;
const jschar* src = NULL;
char* bytes = NULL;
size_t srclen = 0;
size_t byteslen = 0;
str = JS_ValueToString(cx, arg);
if(!str) goto error;
#ifdef HAVE_JS_GET_STRING_CHARS_AND_LENGTH
src = JS_GetStringCharsAndLength(cx, str, &srclen);
#else
src = JS_GetStringChars(str);
srclen = JS_GetStringLength(str);
#endif
if(!enc_charbuf(src, srclen, NULL, &byteslen)) goto error;
bytes = JS_malloc(cx, (byteslen) + 1);
bytes[byteslen] = 0;
if(!enc_charbuf(src, srclen, bytes, &byteslen)) goto error;
if(buflen) *buflen = byteslen;
goto success;
error:
if(bytes != NULL) JS_free(cx, bytes);
bytes = NULL;
success:
return bytes;
}