1 files changed, 95 insertions, 95 deletions
diff --git a/include/stc/utf8.h b/include/stc/utf8.h
index 4910900c..b80d8594 100644
--- a/include/stc/utf8.h
+++ b/include/stc/utf8.h
@@ -1,95 +1,95 @@
-#ifndef UTF8_H_INCLUDED
-#define UTF8_H_INCLUDED
-/*
-// Example:
-#include <stc/cstr.h>
-#include <stc/csview.h>
-
-int main()
-{
-    c_auto (cstr, s1) {
-        s1 = cstr_new("hell😀 w😀rld");
-        printf("%s\n", cstr_str(&s1));
-        cstr_replace_sv(&s1, utf8_substr(cstr_str(&s1), 7, 1), c_sv("🐨"));
-        printf("%s\n", cstr_str(&s1));
-
-        c_foreach (i, cstr, s1)
-            printf("%" c_PRIsv ",", c_ARGsv(i.chr));
-    }
-}
-// Output:
-// hell😀 w😀rld
-// hell😀 w🐨rld
-// h,e,l,l,😀, ,w,🐨,r,l,d,
-*/
-#include "ccommon.h"
-#include <ctype.h>
-
-// utf8 methods defined in src/utf8code.c:
-bool        utf8_islower(uint32_t c);
-bool        utf8_isupper(uint32_t c);
-bool        utf8_isspace(uint32_t c);
-bool        utf8_isdigit(uint32_t c);
-bool        utf8_isxdigit(uint32_t c);
-bool        utf8_isalpha(uint32_t c);
-bool        utf8_isalnum(uint32_t c);
-uint32_t    utf8_tolower(uint32_t c);
-uint32_t    utf8_toupper(uint32_t c);
-bool        utf8_valid(const char* s);
-bool        utf8_valid_n(const char* s, size_t n);
-int         utf8_icmp_n(size_t u8max, const char* s1, size_t n1,
-                                      const char* s2, size_t n2);
-unsigned    utf8_encode(char *out, uint32_t c);
-
-/* decode next utf8 codepoint. https://bjoern.hoehrmann.de/utf-8/decoder/dfa */
-typedef struct { uint32_t state, codep; } utf8_decode_t;
-
-STC_INLINE uint32_t utf8_decode(utf8_decode_t* d, const uint32_t byte) {
-    extern const uint8_t utf8_dtab[]; /* utf8code.c */
-    const uint32_t type = utf8_dtab[byte];
-    d->codep = d->state ? (byte & 0x3fu) | (d->codep << 6)
-                        : (0xff >> type) & byte;
-    return d->state = utf8_dtab[256 + d->state + type];
-}
-
-/* case-insensitive utf8 string comparison */
-STC_INLINE int utf8_icmp(const char* s1, const char* s2) {
-    return utf8_icmp_n(~(size_t)0, s1, ~(size_t)0, s2, ~(size_t)0);
-}
-
-/* number of characters in the utf8 codepoint from s */
-STC_INLINE unsigned utf8_codep_size(const char *s) {
-    unsigned b = (uint8_t)*s;
-    if (b < 0x80) return 1;
-    if (b < 0xC2) return 0;
-    if (b < 0xE0) return 2;
-    if (b < 0xF0) return 3;
-    if (b < 0xF5) return 4;
-    return 0;
-}
-
-/* number of codepoints in the utf8 string s */
-STC_INLINE size_t utf8_size(const char *s) {
-    size_t size = 0;
-    while (*s)
-        size += (*s++ & 0xC0) != 0x80;
-    return size;
-}
-
-STC_INLINE size_t utf8_size_n(const char *s, size_t n) {
-    size_t size = 0;
-    while ((n-- != 0) & (*s != 0))
-        size += (*s++ & 0xC0) != 0x80;
-    return size;
-}
-
-STC_INLINE const char* utf8_at(const char *s, size_t index) {
-    while ((index > 0) & (*s != 0))
-        index -= (*++s & 0xC0) != 0x80;
-    return s;
-}
-
-STC_INLINE size_t utf8_pos(const char*   s, size_t index)
-    { return utf8_at(s, index) - s; }
-
-#endif
+#ifndef UTF8_H_INCLUDED
+#define UTF8_H_INCLUDED
+/*
+// Example:
+#include <stc/cstr.h>
+#include <stc/csview.h>
+
+int main()
+{
+    c_auto (cstr, s1) {
+        s1 = cstr_new("hell😀 w😀rld");
+        printf("%s\n", cstr_str(&s1));
+        cstr_replace_sv(&s1, utf8_substr(cstr_str(&s1), 7, 1), c_sv("🐨"));
+        printf("%s\n", cstr_str(&s1));
+
+        c_foreach (i, cstr, s1)
+            printf("%" c_PRIsv ",", c_ARGsv(i.chr));
+    }
+}
+// Output:
+// hell😀 w😀rld
+// hell😀 w🐨rld
+// h,e,l,l,😀, ,w,🐨,r,l,d,
+*/
+#include "ccommon.h"
+#include <ctype.h>
+
+// utf8 methods defined in src/utf8code.c:
+bool        utf8_islower(uint32_t c);
+bool        utf8_isupper(uint32_t c);
+bool        utf8_isspace(uint32_t c);
+bool        utf8_isdigit(uint32_t c);
+bool        utf8_isxdigit(uint32_t c);
+bool        utf8_isalpha(uint32_t c);
+bool        utf8_isalnum(uint32_t c);
+uint32_t    utf8_tolower(uint32_t c);
+uint32_t    utf8_toupper(uint32_t c);
+bool        utf8_valid(const char* s);
+bool        utf8_valid_n(const char* s, size_t n);
+int         utf8_icmp_n(size_t u8max, const char* s1, size_t n1,
+                                      const char* s2, size_t n2);
+unsigned    utf8_encode(char *out, uint32_t c);
+
+/* decode next utf8 codepoint. https://bjoern.hoehrmann.de/utf-8/decoder/dfa */
+typedef struct { uint32_t state, codep; } utf8_decode_t;
+
+STC_INLINE uint32_t utf8_decode(utf8_decode_t* d, const uint32_t byte) {
+    extern const uint8_t utf8_dtab[]; /* utf8code.c */
+    const uint32_t type = utf8_dtab[byte];
+    d->codep = d->state ? (byte & 0x3fu) | (d->codep << 6)
+                        : (0xff >> type) & byte;
+    return d->state = utf8_dtab[256 + d->state + type];
+}
+
+/* case-insensitive utf8 string comparison */
+STC_INLINE int utf8_icmp(const char* s1, const char* s2) {
+    return utf8_icmp_n(~(size_t)0, s1, ~(size_t)0, s2, ~(size_t)0);
+}
+
+/* number of characters in the utf8 codepoint from s */
+STC_INLINE unsigned utf8_codep_size(const char *s) {
+    unsigned b = (uint8_t)*s;
+    if (b < 0x80) return 1;
+    if (b < 0xC2) return 0;
+    if (b < 0xE0) return 2;
+    if (b < 0xF0) return 3;
+    if (b < 0xF5) return 4;
+    return 0;
+}
+
+/* number of codepoints in the utf8 string s */
+STC_INLINE size_t utf8_size(const char *s) {
+    size_t size = 0;
+    while (*s)
+        size += (*s++ & 0xC0) != 0x80;
+    return size;
+}
+
+STC_INLINE size_t utf8_size_n(const char *s, size_t n) {
+    size_t size = 0;
+    while ((n-- != 0) & (*s != 0))
+        size += (*s++ & 0xC0) != 0x80;
+    return size;
+}
+
+STC_INLINE const char* utf8_at(const char *s, size_t index) {
+    while ((index > 0) & (*s != 0))
+        index -= (*++s & 0xC0) != 0x80;
+    return s;
+}
+
+STC_INLINE size_t utf8_pos(const char*   s, size_t index)
+    { return utf8_at(s, index) - s; }
+
+#endif