#include "utf8.h"
#include "util.h"
-static inline bool is_unicode_valid(uint32_t ch) {
+bool unichar_is_valid(uint32_t ch) {
if (ch >= 0x110000) /* End of unicode space */
return false;
return true;
}
-static bool is_unicode_control(uint32_t ch) {
+static bool unichar_is_control(uint32_t ch) {
/*
0 to ' '-1 is the C0 range.
val = utf8_encoded_to_unichar(p);
if (val < 0 ||
- is_unicode_control(val) ||
+ unichar_is_control(val) ||
(!newline && val == '\n'))
return false;
* occupy.
*/
size_t utf8_encode_unichar(char *out_utf8, uint32_t g) {
+
if (g < (1 << 7)) {
if (out_utf8)
out_utf8[0] = g & 0x7f;
out_utf8[3] = 0x80 | (g & 0x3f);
}
return 4;
- } else {
- return 0;
}
+
+ return 0;
}
char *utf16_to_utf8(const void *s, size_t length) {
return -EINVAL;
/* check if value has valid range */
- if (!is_unicode_valid(unichar))
+ if (!unichar_is_valid(unichar))
return -EINVAL;
return len;