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authorDavid Robillard <d@drobilla.net>2020-12-26 19:23:13 +0100
committerDavid Robillard <d@drobilla.net>2020-12-31 13:25:56 +0100
commitd101d926946a5e8067a90d157b6553aae7bddc19 (patch)
treee997425e9f972e402830d9ab8cb65005068e9619 /src/string_utils.h
parent8a93d0b3be5b6d80a1bef85bc73b2661f5ab4376 (diff)
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Format all code with clang-format
Diffstat (limited to 'src/string_utils.h')
-rw-r--r--src/string_utils.h109
1 files changed, 59 insertions, 50 deletions
diff --git a/src/string_utils.h b/src/string_utils.h
index a80c3a27..b6b77c95 100644
--- a/src/string_utils.h
+++ b/src/string_utils.h
@@ -24,71 +24,76 @@
#include <stdint.h>
/** Unicode replacement character in UTF-8 */
-static const uint8_t replacement_char[] = { 0xEF, 0xBF, 0xBD };
+static const uint8_t replacement_char[] = {0xEF, 0xBF, 0xBD};
/** Return true if `c` lies within [`min`...`max`] (inclusive) */
static inline bool
in_range(const int c, const int min, const int max)
{
- return (c >= min && c <= max);
+ return (c >= min && c <= max);
}
/** RFC2234: ALPHA ::= %x41-5A / %x61-7A ; A-Z / a-z */
static inline bool
is_alpha(const int c)
{
- return in_range(c, 'A', 'Z') || in_range(c, 'a', 'z');
+ return in_range(c, 'A', 'Z') || in_range(c, 'a', 'z');
}
/** RFC2234: DIGIT ::= %x30-39 ; 0-9 */
static inline bool
is_digit(const int c)
{
- return in_range(c, '0', '9');
+ return in_range(c, '0', '9');
}
/* RFC2234: HEXDIG ::= DIGIT / "A" / "B" / "C" / "D" / "E" / "F" */
static inline bool
is_hexdig(const int c)
{
- return is_digit(c) || in_range(c, 'A', 'F');
+ return is_digit(c) || in_range(c, 'A', 'F');
}
/* Turtle / JSON / C: XDIGIT ::= DIGIT / A-F / a-f */
static inline bool
is_xdigit(const int c)
{
- return is_hexdig(c) || in_range(c, 'a', 'f');
+ return is_hexdig(c) || in_range(c, 'a', 'f');
}
static inline bool
is_space(const char c)
{
- switch (c) {
- case ' ': case '\f': case '\n': case '\r': case '\t': case '\v':
- return true;
- default:
- return false;
- }
+ switch (c) {
+ case ' ':
+ case '\f':
+ case '\n':
+ case '\r':
+ case '\t':
+ case '\v':
+ return true;
+ default:
+ return false;
+ }
}
static inline bool
is_print(const int c)
{
- return c >= 0x20 && c <= 0x7E;
+ return c >= 0x20 && c <= 0x7E;
}
static inline bool
is_base64(const uint8_t c)
{
- return is_alpha(c) || is_digit(c) || c == '+' || c == '/' || c == '=';
+ return is_alpha(c) || is_digit(c) || c == '+' || c == '/' || c == '=';
}
static inline bool
is_windows_path(const uint8_t* path)
{
- return is_alpha(path[0]) && (path[1] == ':' || path[1] == '|')
- && (path[2] == '/' || path[2] == '\\');
+ return is_alpha(path[0]) && (path[1] == ':' || path[1] == '|') &&
+ (path[2] == '/' || path[2] == '\\');
}
size_t
@@ -100,65 +105,69 @@ serd_substrlen(const uint8_t* str,
static inline char
serd_to_upper(const char c)
{
- return (char)((c >= 'a' && c <= 'z') ? c - 32 : c);
+ return (char)((c >= 'a' && c <= 'z') ? c - 32 : c);
}
static inline int
serd_strncasecmp(const char* s1, const char* s2, size_t n)
{
- for (; n > 0 && *s2; s1++, s2++, --n) {
- if (serd_to_upper(*s1) != serd_to_upper(*s2)) {
- return ((*(const uint8_t*)s1 < *(const uint8_t*)s2) ? -1 : +1);
- }
- }
- return 0;
+ for (; n > 0 && *s2; s1++, s2++, --n) {
+ if (serd_to_upper(*s1) != serd_to_upper(*s2)) {
+ return ((*(const uint8_t*)s1 < *(const uint8_t*)s2) ? -1 : +1);
+ }
+ }
+
+ return 0;
}
static inline uint32_t
utf8_num_bytes(const uint8_t c)
{
- if ((c & 0x80) == 0) { // Starts with `0'
- return 1;
- }
+ if ((c & 0x80) == 0) { // Starts with `0'
+ return 1;
+ }
- if ((c & 0xE0) == 0xC0) { // Starts with `110'
- return 2;
- }
+ if ((c & 0xE0) == 0xC0) { // Starts with `110'
+ return 2;
+ }
- if ((c & 0xF0) == 0xE0) { // Starts with `1110'
- return 3;
- }
+ if ((c & 0xF0) == 0xE0) { // Starts with `1110'
+ return 3;
+ }
- if ((c & 0xF8) == 0xF0) { // Starts with `11110'
- return 4;
- }
+ if ((c & 0xF8) == 0xF0) { // Starts with `11110'
+ return 4;
+ }
- return 0;
+ return 0;
}
/// Return the code point of a UTF-8 character with known length
static inline uint32_t
parse_counted_utf8_char(const uint8_t* utf8, size_t size)
{
- uint32_t c = utf8[0] & ((1u << (8 - size)) - 1);
- for (size_t i = 1; i < size; ++i) {
- const uint8_t in = utf8[i] & 0x3F;
- c = (c << 6) | in;
- }
- return c;
+ uint32_t c = utf8[0] & ((1u << (8 - size)) - 1);
+ for (size_t i = 1; i < size; ++i) {
+ const uint8_t in = utf8[i] & 0x3F;
+ c = (c << 6) | in;
+ }
+ return c;
}
/// Parse a UTF-8 character, set *size to the length, and return the code point
static inline uint32_t
parse_utf8_char(const uint8_t* utf8, size_t* size)
{
- switch (*size = utf8_num_bytes(utf8[0])) {
- case 1: case 2: case 3: case 4:
- return parse_counted_utf8_char(utf8, *size);
- default:
- *size = 0;
- return 0;
- }
+ switch (*size = utf8_num_bytes(utf8[0])) {
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ return parse_counted_utf8_char(utf8, *size);
+ default:
+ *size = 0;
+ return 0;
+ }
}
-#endif // SERD_STRING_UTILS_H
+#endif // SERD_STRING_UTILS_H