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-rw-r--r--buffer.c16
-rw-r--r--ide-autocomplete.c2
-rw-r--r--main.c6
-rw-r--r--string32.c193
-rw-r--r--syntax.c34
-rw-r--r--util.c186
-rw-r--r--util.h186
7 files changed, 393 insertions, 230 deletions
diff --git a/buffer.c b/buffer.c
index 441f3f5..2d80191 100644
--- a/buffer.c
+++ b/buffer.c
@@ -1252,9 +1252,9 @@ i64 buffer_pos_move_words(TextBuffer *buffer, BufferPos *pos, i64 nwords) {
pos->index = 0;
}
} else {
- bool starting_isword = is_word(str[index]) != 0;
+ bool starting_isword = is32_word(str[index]) != 0;
for (; index < line->len; ++index) {
- bool this_isword = is_word(str[index]) != 0;
+ bool this_isword = is32_word(str[index]) != 0;
if (this_isword != starting_isword) {
// either the position *was* on an alphanumeric character and now it's not
// or it wasn't and now it is.
@@ -1284,9 +1284,9 @@ i64 buffer_pos_move_words(TextBuffer *buffer, BufferPos *pos, i64 nwords) {
} else {
--index;
if (index > 0) {
- bool starting_isword = is_word(str[index]) != 0;
+ bool starting_isword = is32_word(str[index]) != 0;
while (true) {
- bool this_isword = is_word(str[index]) != 0;
+ bool this_isword = is32_word(str[index]) != 0;
if (this_isword != starting_isword) {
++index;
break;
@@ -1333,11 +1333,11 @@ String32 buffer_word_at_pos(TextBuffer *buffer, BufferPos pos) {
char32_t *str = line->str;
i64 word_start, word_end;
for (word_start = pos.index; word_start > 0; --word_start) {
- if (!is_word(str[word_start - 1]))
+ if (!is32_word(str[word_start - 1]))
break;
}
for (word_end = pos.index; word_end < line->len; ++word_end) {
- if (!is_word(str[word_end]))
+ if (!is32_word(str[word_end]))
break;
}
u32 len = (u32)(word_end - word_start);
@@ -1527,7 +1527,7 @@ BufferPos buffer_insert_text_at_pos(TextBuffer *buffer, BufferPos pos, String32
// close completions if a non-word character is typed
bool close_completions = false;
for (u32 i = 0; i < str.len; ++i) {
- if (!is_word(str.str[i])) {
+ if (!is32_word(str.str[i])) {
close_completions = true;
break;
}
@@ -1801,7 +1801,7 @@ void buffer_delete_chars_at_pos(TextBuffer *buffer, BufferPos pos, i64 nchars_)
(void)n;
assert(n == nchars);
for (u32 i = 0; i < nchars; ++i) {
- if (!is_word(text[i])) {
+ if (!is32_word(text[i])) {
close_completions = true;
break;
}
diff --git a/ide-autocomplete.c b/ide-autocomplete.c
index 76871af..1b38816 100644
--- a/ide-autocomplete.c
+++ b/ide-autocomplete.c
@@ -18,7 +18,7 @@ static void autocomplete_clear_completions(Ted *ted) {
static void autocomplete_complete(Ted *ted, Autocompletion completion) {
TextBuffer *buffer = ted->active_buffer;
buffer_start_edit_chain(buffer); // don't merge with other edits
- if (is_word(buffer_char_before_cursor(buffer)))
+ if (is32_word(buffer_char_before_cursor(buffer)))
buffer_backspace_words_at_cursor(buffer, 1); // delete whatever text was already typed
buffer_insert_utf8_at_cursor(buffer, completion.text);
buffer_end_edit_chain(buffer);
diff --git a/main.c b/main.c
index 97e4103..bbe7aea 100644
--- a/main.c
+++ b/main.c
@@ -100,7 +100,6 @@ no_warn_end
#include "ted.h"
#include "gl.c"
#include "text.c"
-#include "string32.c"
#include "colors.c"
#include "syntax.c"
#include "buffer.c"
@@ -766,8 +765,9 @@ int main(int argc, char **argv) {
// characters because currently we ask for signature
// help any time a character is inserted.
- if (settings->identifier_trigger_characters && is_word(last_char)
- && !is_digit(last_char))
+ if (settings->identifier_trigger_characters
+ && is32_word(last_char)
+ && !is32_digit(last_char))
autocomplete_open(ted, last_char);
}
diff --git a/string32.c b/string32.c
deleted file mode 100644
index 1b4f1ac..0000000
--- a/string32.c
+++ /dev/null
@@ -1,193 +0,0 @@
-// UTF-32 string
-typedef struct {
- char32_t *str;
- size_t len;
-} String32;
-
-String32 str32(char32_t *str, size_t len) {
- String32 s = {str, len};
- return s;
-}
-
-String32 str32_substr(String32 s, size_t from, size_t len) {
- return str32(s.str + from, len);
-}
-
-// frees string and sets it to ""
-void str32_free(String32 *s) {
- free(s->str);
- s->str = NULL;
- s->len = 0;
-}
-
-// the string returned should be str32_free'd.
-// this will return an empty string if the allocation failed or the string is invalid UTF-8
-String32 str32_from_utf8(char const *utf8) {
- String32 string = {NULL, 0};
- size_t len = strlen(utf8);
- if (len) {
- // the wide string uses at most as many "characters" (elements?) as the UTF-8 string
- char32_t *widestr = calloc(len, sizeof *widestr);
- if (widestr) {
- char32_t *wide_p = widestr;
- char const *utf8_p = utf8;
- char const *utf8_end = utf8_p + len;
- while (utf8_p < utf8_end) {
- char32_t c = 0;
- size_t n = unicode_utf8_to_utf32(&c, utf8_p, (size_t)(utf8_end - utf8_p));
- if (n == 0 // null character. this shouldn't happen.
- || n >= (size_t)(-2) // invalid UTF-8
- ) {
- free(widestr);
- widestr = wide_p = NULL;
- break;
- } else {
- // n bytes consumed
- *wide_p++ = c;
- utf8_p += n;
- }
- }
- string.str = widestr;
- string.len = (size_t)(wide_p - widestr);
- }
- }
- return string;
-}
-
-// returns a null-terminated UTF-8 string
-// the string returned should be free'd
-// this will return NULL on failure
-static char *str32_to_utf8_cstr(String32 s) {
- char *utf8 = calloc(4 * s.len + 1, 1); // each codepoint takes up at most 4 bytes in UTF-8, + we need a terminating null byte
- if (utf8) {
- char *p = utf8;
- for (size_t i = 0; i < s.len; ++i) {
- size_t bytes = unicode_utf32_to_utf8(p, s.str[i]);
- if (bytes == (size_t)-1) {
- // invalid UTF-32 code point
- free(utf8);
- return NULL;
- } else {
- p += bytes;
- }
- }
- *p = '\0';
- }
- return utf8;
-}
-
-// compare s to the ASCII string `ascii`
-static int str32_cmp_ascii(String32 s, char const *ascii) {
- for (size_t i = 0; i < s.len; ++i) {
- assert((char32_t)ascii[i] < 128);
- if ((char32_t)ascii[i] == '\0')
- return -1; // ascii is a prefix of s
- if (s.str[i] > (char32_t)ascii[i])
- return +1;
- if (s.str[i] < (char32_t)ascii[i])
- return -1;
- }
- if (ascii[s.len]) {
- // s is a prefix of ascii
- return +1;
- }
- return 0;
-}
-
-// check if s starts with the ASCII string `ascii`
-static int str32_has_ascii_prefix(String32 s, char const *ascii) {
- for (size_t i = 0; i < s.len; ++i) {
- assert((char32_t)ascii[i] < 128);
- if ((char32_t)ascii[i] == '\0')
- return true; // ascii is a prefix of s
- if (s.str[i] > (char32_t)ascii[i])
- return false;
- if (s.str[i] < (char32_t)ascii[i])
- return false;
- }
- if (ascii[s.len]) {
- // s is a prefix of ascii
- return false;
- }
- // s is the same as ascii
- return true;
-}
-
-// returns the index of the given character in the string, or the length of the string if it's not found.
-size_t str32chr(String32 s, char32_t c) {
- for (size_t i = 0; i < s.len; ++i) {
- if (s.str[i] == c)
- return i;
- }
- return s.len;
-}
-
-// returns number of instances of c in s
-size_t str32_count_char(String32 s, char32_t c) {
- size_t total = 0;
- for (size_t i = 0; i < s.len; ++i) {
- total += s.str[i] == c;
- }
- return total;
-}
-
-// returns number of characters deleted from s
-size_t str32_remove_all_instances_of_char(String32 *s, char32_t c) {
- char32_t *str = s->str;
- size_t ndeleted = 0;
- size_t len = s->len;
- size_t out = 0;
- for (size_t in = 0; in < len; ++in) {
- if (str[in] == c) {
- ++ndeleted;
- } else {
- str[out++] = str[in];
- }
- }
- s->len = out;
- return ndeleted;
-}
-
-// returns the length of the longest prefix of `s` containing only
-// ASCII characters in the C-string `charset`.
-size_t str32_ascii_spn(String32 s, char const *charset) {
- for (u32 i = 0; i < s.len; ++i) {
- if (s.str[i] >= 128)
- return i; // non-ASCII character in s, so that can't be in charset.
- bool found = false;
- for (char const *p = charset; *p; ++p) {
- assert((char32_t)*p < 128);
- if ((char32_t)*p == s.str[i]) {
- found = true;
- break;
- }
- }
- if (!found) return i;
- }
- return s.len;
-}
-
-bool is32_space(char32_t c) {
- return c <= WINT_MAX && iswspace((wint_t)c);
-}
-
-bool is32_alpha(char32_t c) {
- return c <= WINT_MAX && iswalpha((wint_t)c);
-}
-
-bool is32_alnum(char32_t c) {
- return c <= WINT_MAX && iswalnum((wint_t)c);
-}
-
-bool is32_digit(char32_t c) {
- return c <= WINT_MAX && iswdigit((wint_t)c);
-}
-
-bool is32_graph(char32_t c) {
- return c <= WINT_MAX && iswgraph((wint_t)c);
-}
-
-// could this character appear in a C-style identifier?
-bool is32_ident(char32_t c) {
- return c <= WINT_MAX && (iswalnum((wint_t)c) || c == '_');
-}
diff --git a/syntax.c b/syntax.c
index 1525e1d..cddebc2 100644
--- a/syntax.c
+++ b/syntax.c
@@ -182,7 +182,7 @@ static inline bool syntax_number_continues(Language lang, char32_t const *line,
static bool is_keyword(Language lang, char32_t c) {
if (c == '_' && lang == LANG_TEX) return false;
- if (is32_ident(c)) return true;
+ if (is32_word(c)) return true;
switch (lang) {
case LANG_RUST:
// Rust builtin macros
@@ -297,7 +297,7 @@ static void syntax_highlight_c_cpp(SyntaxState *state_ptr, char32_t const *line,
if (line[i - 1] == '.') {
// support .6, for example
char_types[i - 1] = SYNTAX_CONSTANT;
- } else if (is32_ident(line[i - 1])) {
+ } else if (is32_word(line[i - 1])) {
// actually, this isn't a number. it's something like a*6* or u3*2*.
in_number = false;
}
@@ -305,7 +305,7 @@ static void syntax_highlight_c_cpp(SyntaxState *state_ptr, char32_t const *line,
}
break;
default: {
- if ((i && is32_ident(line[i - 1])) || !is32_ident(c))
+ if ((i && is32_word(line[i - 1])) || !is32_word(c))
break; // can't be a keyword on its own.
if (!in_single_line_comment && !in_multi_line_comment && !in_string && c == 'R' && has_2_chars && line[i + 1] == '"' && line[i + 2] == '(') {
@@ -507,7 +507,7 @@ static void syntax_highlight_rust(SyntaxState *state, char32_t const *line, u32
// a number!
if (char_types && !comment_depth && !in_string && !in_number) {
in_number = true;
- if (i && (is32_ident(line[i - 1])
+ if (i && (is32_word(line[i - 1])
|| (line[i-1] == '.' && !(i >= 2 && line[i-2] == '.')))
) {
// actually, this isn't a number. it's something like a*6* or u3*2*.
@@ -550,7 +550,7 @@ static void syntax_highlight_rust(SyntaxState *state, char32_t const *line, u32
break;
default:
keyword_check: {
- if ((i && is32_ident(line[i - 1])) || !is32_ident(c))
+ if ((i && is32_word(line[i - 1])) || !is32_word(c))
break; // can't be a keyword on its own.
if (i >= 2 && line[i-2] == 'r' && line[i-1] == '#') {
// raw identifier
@@ -669,7 +669,7 @@ static void syntax_highlight_python(SyntaxState *state, char32_t const *line, u3
if (line[i - 1] == '.') {
// support .6, for example
char_types[i - 1] = SYNTAX_CONSTANT;
- } else if (is32_ident(line[i - 1])) {
+ } else if (is32_word(line[i - 1])) {
// actually, this isn't a number. it's something like a*6* or u3*2*.
in_number = false;
}
@@ -681,7 +681,7 @@ static void syntax_highlight_python(SyntaxState *state, char32_t const *line, u3
break;
default:
keyword_check:
- if ((i && is32_ident(line[i - 1])) || !is32_ident(c))
+ if ((i && is32_word(line[i - 1])) || !is32_word(c))
break; // can't be a keyword on its own.
if (char_types && !in_string && !in_number) {
@@ -723,7 +723,7 @@ static void syntax_highlight_python(SyntaxState *state, char32_t const *line, u3
static bool is_tex_ident(char32_t c) {
// digits and underscores cannot appear in tex identifiers
- return is32_ident(c) && !is32_digit(c) && c != '_';
+ return is32_word(c) && !is32_digit(c) && c != '_';
}
static void syntax_highlight_tex(SyntaxState *state, char32_t const *line, u32 line_len, SyntaxCharType *char_types) {
@@ -1098,7 +1098,7 @@ static void syntax_highlight_xml(SyntaxState *state, char32_t const *line, u32 l
default:
if (char_types) {
- if ((i && is32_ident(line[i - 1])) || !is32_ident(line[i]))
+ if ((i && is32_word(line[i - 1])) || !is32_word(line[i]))
break; // can't be a keyword on its own.
if (lang == LANG_XML)
@@ -1170,7 +1170,7 @@ static void syntax_highlight_config(SyntaxState *state, char32_t const *line, u3
break;
case ANY_DIGIT:
if (char_types && i > 0 && !string) {
- if (is32_ident(line[i-1]) // something like e5
+ if (is32_word(line[i-1]) // something like e5
|| line[i-1] == '+') // key combinations, e.g. Alt+0
break;
while (i < line_len && syntax_number_continues(LANG_CONFIG, line, line_len, i)) {
@@ -1183,7 +1183,7 @@ static void syntax_highlight_config(SyntaxState *state, char32_t const *line, u3
break; // don't care
if (i == 0) // none of the keywords in syntax_all_keywords_config should appear at the start of the line
break;
- if (is32_ident(line[i-1]) || line[i-1] == '-' || !is32_ident(line[i]))
+ if (is32_word(line[i-1]) || line[i-1] == '-' || !is32_word(line[i]))
break; // can't be a keyword on its own.
u32 keyword_len = syntax_keyword_len(LANG_CONFIG, line, i, line_len);
Keyword const *keyword = syntax_keyword_lookup(syntax_all_keywords_config, &line[i], keyword_len);
@@ -1309,7 +1309,7 @@ static void syntax_highlight_javascript_like(
if (line[i - 1] == '.') {
// support .6, for example
char_types[i - 1] = SYNTAX_CONSTANT;
- } else if (is32_ident(line[i - 1])) {
+ } else if (is32_word(line[i - 1])) {
// actually, this isn't a number. it's something like a*6* or u3*2*.
in_number = false;
}
@@ -1320,7 +1320,7 @@ static void syntax_highlight_javascript_like(
++backslashes;
break;
default:
- if ((i && is32_ident(line[i - 1])) || !is32_ident(c))
+ if ((i && is32_word(line[i - 1])) || !is32_word(c))
break; // can't be a keyword on its own.
if (char_types && !in_string && !in_number && !in_multiline_comment) {
@@ -1445,7 +1445,7 @@ static void syntax_highlight_java(SyntaxState *state_ptr, char32_t const *line,
if (line[i - 1] == '.') {
// support .6, for example
char_types[i - 1] = SYNTAX_CONSTANT;
- } else if (is32_ident(line[i - 1])) {
+ } else if (is32_word(line[i - 1])) {
// actually, this isn't a number. it's something like a*6* or u3*2*.
in_number = false;
}
@@ -1453,7 +1453,7 @@ static void syntax_highlight_java(SyntaxState *state_ptr, char32_t const *line,
}
break;
default: {
- if ((i && is32_ident(line[i - 1])) || !is32_ident(c))
+ if ((i && is32_word(line[i - 1])) || !is32_word(c))
break; // can't be a keyword on its own.
// keywords don't matter for advancing the state
@@ -1585,7 +1585,7 @@ static void syntax_highlight_go(SyntaxState *state_ptr, char32_t const *line, u3
if (line[i - 1] == '.') {
// support .6, for example
char_types[i - 1] = SYNTAX_CONSTANT;
- } else if (is32_ident(line[i - 1])) {
+ } else if (is32_word(line[i - 1])) {
// actually, this isn't a number. it's something like a*6* or u3*2*.
in_number = false;
}
@@ -1593,7 +1593,7 @@ static void syntax_highlight_go(SyntaxState *state_ptr, char32_t const *line, u3
}
break;
default: {
- if ((i && is32_ident(line[i - 1])) || !is32_ident(c))
+ if ((i && is32_word(line[i - 1])) || !is32_word(c))
break; // can't be a keyword on its own.
// keywords don't matter for advancing the state
diff --git a/util.c b/util.c
index f8bdab5..6751a72 100644
--- a/util.c
+++ b/util.c
@@ -14,16 +14,28 @@
// it is unusual to have a string that long.
#define STRLEN_SAFE_MAX (UINT_MAX >> 2)
-bool is_word(char32_t c) {
+bool is32_word(char32_t c) {
return c > WCHAR_MAX || c == '_' || iswalnum((wint_t)c);
}
-bool is_digit(char32_t c) {
- return c < WCHAR_MAX && iswdigit((wint_t)c);
+bool is32_space(char32_t c) {
+ return c <= WINT_MAX && iswspace((wint_t)c);
}
-bool is_space(char32_t c) {
- return c < WCHAR_MAX && iswspace((wint_t)c);
+bool is32_alpha(char32_t c) {
+ return c <= WINT_MAX && iswalpha((wint_t)c);
+}
+
+bool is32_alnum(char32_t c) {
+ return c <= WINT_MAX && iswalnum((wint_t)c);
+}
+
+bool is32_digit(char32_t c) {
+ return c <= WINT_MAX && iswdigit((wint_t)c);
+}
+
+bool is32_graph(char32_t c) {
+ return c <= WINT_MAX && iswgraph((wint_t)c);
}
bool is_a_tty(FILE *out) {
@@ -1250,3 +1262,167 @@ double timespec_to_seconds(struct timespec ts) {
return (double)ts.tv_sec
+ (double)ts.tv_nsec * 1e-9;
}
+
+
+String32 str32(char32_t *str, size_t len) {
+ String32 s = {str, len};
+ return s;
+}
+
+String32 str32_substr(String32 s, size_t from, size_t len) {
+ return str32(s.str + from, len);
+}
+
+// frees string and sets it to ""
+void str32_free(String32 *s) {
+ free(s->str);
+ s->str = NULL;
+ s->len = 0;
+}
+
+// the string returned should be str32_free'd.
+// this will return an empty string if the allocation failed or the string is invalid UTF-8
+String32 str32_from_utf8(char const *utf8) {
+ String32 string = {NULL, 0};
+ size_t len = strlen(utf8);
+ if (len) {
+ // the wide string uses at most as many "characters" (elements?) as the UTF-8 string
+ char32_t *widestr = calloc(len, sizeof *widestr);
+ if (widestr) {
+ char32_t *wide_p = widestr;
+ char const *utf8_p = utf8;
+ char const *utf8_end = utf8_p + len;
+ while (utf8_p < utf8_end) {
+ char32_t c = 0;
+ size_t n = unicode_utf8_to_utf32(&c, utf8_p, (size_t)(utf8_end - utf8_p));
+ if (n == 0 // null character. this shouldn't happen.
+ || n >= (size_t)(-2) // invalid UTF-8
+ ) {
+ free(widestr);
+ widestr = wide_p = NULL;
+ break;
+ } else {
+ // n bytes consumed
+ *wide_p++ = c;
+ utf8_p += n;
+ }
+ }
+ string.str = widestr;
+ string.len = (size_t)(wide_p - widestr);
+ }
+ }
+ return string;
+}
+
+// returns a null-terminated UTF-8 string
+// the string returned should be free'd
+// this will return NULL on failure
+char *str32_to_utf8_cstr(String32 s) {
+ char *utf8 = calloc(4 * s.len + 1, 1); // each codepoint takes up at most 4 bytes in UTF-8, + we need a terminating null byte
+ if (utf8) {
+ char *p = utf8;
+ for (size_t i = 0; i < s.len; ++i) {
+ size_t bytes = unicode_utf32_to_utf8(p, s.str[i]);
+ if (bytes == (size_t)-1) {
+ // invalid UTF-32 code point
+ free(utf8);
+ return NULL;
+ } else {
+ p += bytes;
+ }
+ }
+ *p = '\0';
+ }
+ return utf8;
+}
+
+// compare s to the ASCII string `ascii`
+int str32_cmp_ascii(String32 s, char const *ascii) {
+ for (size_t i = 0; i < s.len; ++i) {
+ assert((char32_t)ascii[i] < 128);
+ if ((char32_t)ascii[i] == '\0')
+ return -1; // ascii is a prefix of s
+ if (s.str[i] > (char32_t)ascii[i])
+ return +1;
+ if (s.str[i] < (char32_t)ascii[i])
+ return -1;
+ }
+ if (ascii[s.len]) {
+ // s is a prefix of ascii
+ return +1;
+ }
+ return 0;
+}
+
+// check if s starts with the ASCII string `ascii`
+bool str32_has_ascii_prefix(String32 s, char const *ascii) {
+ for (size_t i = 0; i < s.len; ++i) {
+ assert((char32_t)ascii[i] < 128);
+ if ((char32_t)ascii[i] == '\0')
+ return true; // ascii is a prefix of s
+ if (s.str[i] > (char32_t)ascii[i])
+ return false;
+ if (s.str[i] < (char32_t)ascii[i])
+ return false;
+ }
+ if (ascii[s.len]) {
+ // s is a prefix of ascii
+ return false;
+ }
+ // s is the same as ascii
+ return true;
+}
+
+// returns the index of the given character in the string, or the length of the string if it's not found.
+size_t str32chr(String32 s, char32_t c) {
+ for (size_t i = 0; i < s.len; ++i) {
+ if (s.str[i] == c)
+ return i;
+ }
+ return s.len;
+}
+
+// returns number of instances of c in s
+size_t str32_count_char(String32 s, char32_t c) {
+ size_t total = 0;
+ for (size_t i = 0; i < s.len; ++i) {
+ total += s.str[i] == c;
+ }
+ return total;
+}
+
+// returns number of characters deleted from s
+size_t str32_remove_all_instances_of_char(String32 *s, char32_t c) {
+ char32_t *str = s->str;
+ size_t ndeleted = 0;
+ size_t len = s->len;
+ size_t out = 0;
+ for (size_t in = 0; in < len; ++in) {
+ if (str[in] == c) {
+ ++ndeleted;
+ } else {
+ str[out++] = str[in];
+ }
+ }
+ s->len = out;
+ return ndeleted;
+}
+
+// returns the length of the longest prefix of `s` containing only
+// ASCII characters in the C-string `charset`.
+size_t str32_ascii_spn(String32 s, char const *charset) {
+ for (u32 i = 0; i < s.len; ++i) {
+ if (s.str[i] >= 128)
+ return i; // non-ASCII character in s, so that can't be in charset.
+ bool found = false;
+ for (char const *p = charset; *p; ++p) {
+ assert((char32_t)*p < 128);
+ if ((char32_t)*p == s.str[i]) {
+ found = true;
+ break;
+ }
+ }
+ if (!found) return i;
+ }
+ return s.len;
+}
diff --git a/util.h b/util.h
index 5645341..7437c9d 100644
--- a/util.h
+++ b/util.h
@@ -56,11 +56,20 @@ typedef struct {
v2 pos, size;
} Rect;
+// UTF-32 string
+typedef struct {
+ char32_t *str;
+ size_t len;
+} String32;
+
// ctype functions for 32-bit chars.
-bool is_word(char32_t c);
-bool is_digit(char32_t c);
-bool is_space(char32_t c);
+bool is32_word(char32_t c);
+bool is32_space(char32_t c);
+bool is32_alpha(char32_t c);
+bool is32_alnum(char32_t c);
+bool is32_digit(char32_t c);
+bool is32_graph(char32_t c);
bool is_a_tty(FILE *out);
// terminal colors. if `out` is a TTY, these will return the appropriate escape sequences.
// if `out` is not a TTY, these will return "".
@@ -253,5 +262,176 @@ int timespec_cmp(struct timespec a, struct timespec b);
bool timespec_eq(struct timespec a, struct timespec b);
struct timespec timespec_max(struct timespec a, struct timespec b);
double timespec_to_seconds(struct timespec ts);
+bool is32_word(char32_t c);
+bool is32_space(char32_t c);
+bool is32_alpha(char32_t c);
+bool is32_alnum(char32_t c);
+bool is32_digit(char32_t c);
+bool is32_graph(char32_t c);
+bool is_a_tty(FILE *out);
+const char *term_italics(FILE *out);
+const char *term_bold(FILE *out);
+const char *term_yellow(FILE *out);
+const char *term_clear(FILE *out);
+u8 util_popcount(u64 x);
+u8 util_count_leading_zeroes32(u32 x);
+bool util_is_power_of_2(u64 x);
+char32_t *util_mem32chr(char32_t *s, char32_t c, size_t n);
+const char32_t *util_mem32chr_const(const char32_t *s, char32_t c, size_t n);
+bool str_has_prefix(const char *str, const char *prefix);
+bool str_has_path_prefix(const char *path, const char *prefix);
+bool streq(const char *a, const char *b);
+size_t strn_len(const char *src, size_t n);
+char *strn_dup(const char *src, size_t n);
+char *str_dup(const char *src);
+void strn_cat(char *dst, size_t dst_sz, const char *src, size_t src_len);
+void str_cat(char *dst, size_t dst_sz, const char *src);
+void strn_cpy(char *dst, size_t dst_sz, const char *src, size_t src_len);
+void str_cpy(char *dst, size_t dst_sz, const char *src);
+char *a_sprintf(const char *fmt, ...);
+char *strstr_case_insensitive(const char *haystack, const char *needle);
+void print_bytes(const u8 *bytes, size_t n);
+int strcmp_case_insensitive(const char *a, const char *b);
+int str_qsort_case_insensitive_cmp(const void *av, const void *bv);
+int qsort_with_context_cmp(const void *a, const void *b, void *context);
+const char *path_filename(const char *path);
+bool path_is_absolute(const char *path);
+void path_full(const char *dir, const char *relpath, char *abspath, size_t abspath_size);
+bool paths_eq(const char *path1, const char *path2);
+void change_directory(const char *path);
+bool copy_file(const char *src, const char *dst);
+float degrees(float r);
+float radians(float r);
+float lerpf(float x, float a, float b);
+float normf(float x, float a, float b);
+float clampf(float x, float a, float b);
+int clampi(int x, int a, int b);
+i16 clamp_i16(i16 x, i16 a, i16 b);
+u16 clamp_u16(u16 x, u16 a, u16 b);
+i32 clamp_i32(i32 x, i32 a, i32 b);
+u32 clamp_u32(u32 x, u32 a, u32 b);
+u8 ndigits_u64(u64 x);
+float remapf(float x, float from_a, float from_b, float to_a, float to_b);
+float minf(float a, float b);
+float maxf(float a, float b);
+double maxd(double a, double b);
+double mind(double a, double b);
+u32 min_u32(u32 a, u32 b);
+u32 max_u32(u32 a, u32 b);
+void sort2_u32(u32 *a, u32 *b);
+i32 min_i32(i32 a, i32 b);
+i32 max_i32(i32 a, i32 b);
+u64 min_u64(u64 a, u64 b);
+u64 max_u64(u64 a, u64 b);
+i64 min_i64(i64 a, i64 b);
+i64 max_i64(i64 a, i64 b);
+i64 mod_i64(i64 a, i64 b);
+i32 mod_i32(i32 a, i32 b);
+i64 abs_i64(i64 x);
+i64 sgn_i64(i64 x);
+float sgnf(float x);
+float smoothstepf(float x);
+float randf(void);
+float rand_gauss(void);
+u32 rand_u32(void);
+float rand_uniform(float from, float to);
+float sigmoidf(float x);
+i32 ceildivi32(i32 x, i32 y);
+v2 V2(float x, float y);
+v2 v2_add(v2 a, v2 b);
+v2 v2_add_const(v2 a, float c);
+v2 v2_sub(v2 a, v2 b);
+v2 v2_scale(v2 v, float s);
+v2 v2_mul(v2 a, v2 b);
+v2 v2_clamp(v2 x, v2 a, v2 b);
+float v2_dot(v2 a, v2 b);
+float v2_len(v2 v);
+v2 v2_lerp(float x, v2 a, v2 b);
+v2 v2_rotate(v2 v, float theta);
+v2 v2_normalize(v2 v);
+float v2_dist(v2 a, v2 b);
+float v2_dist_squared(v2 a, v2 b);
+void v2_print(v2 v);
+v2 v2_rand_unit(void);
+v2 v2_polar(float r, float theta);
+v3 V3(float x, float y, float z);
+v3 v3_from_v2(v2 v);
+v3 v3_add(v3 a, v3 b);
+v3 v3_sub(v3 a, v3 b);
+v3 v3_scale(v3 v, float s);
+v3 v3_lerp(float x, v3 a, v3 b);
+float v3_dot(v3 u, v3 v);
+v3 v3_cross(v3 u, v3 v);
+float v3_len(v3 v);
+float v3_dist(v3 a, v3 b);
+float v3_dist_squared(v3 a, v3 b);
+v3 v3_normalize(v3 v);
+v2 v3_xy(v3 v);
+v3 v3_on_sphere(float yaw, float pitch);
+void v3_print(v3 v);
+v3 v3_rand(void);
+v3 v3_rand_unit(void);
+v4 V4(float x, float y, float z, float w);
+v4 v4_add(v4 a, v4 b);
+v4 v4_sub(v4 a, v4 b);
+v4 v4_scale(v4 v, float s);
+v4 v4_scale_xyz(v4 v, float s);
+v4 v4_lerp(float x, v4 a, v4 b);
+float v4_dot(v4 u, v4 v);
+v4 v4_mul(v4 u, v4 v);
+float v4_len(v4 v);
+v4 v4_normalize(v4 v);
+v3 v4_xyz(v4 v);
+v4 v4_rand(void);
+void v4_print(v4 v);
+v2d V2D(double x, double y);
+void m4_print(m4 m);
+m4 m4_yaw(float yaw);
+m4 m4_pitch(float pitch);
+m4 m4_translate(v3 t);
+v3 m4_mul_v3(m4 m, v3 v);
+m4 m4_perspective(float fov, float aspect, float z_near, float z_far);
+m4 m4_ortho(float left, float right, float bottom, float top, float near_, float far_);
+m4 m4_mul(m4 a, m4 b);
+m4 m4_inv(m4 mat);
+v2i V2I(int x, int y);
+void rgba_u32_to_floats(u32 rgba, float floats[4]);
+v4 rgba_u32_to_v4(u32 rgba);
+u32 rgba_v4_to_u32(v4 color);
+float rgba_brightness(u32 color);
+bool rect_contains_point_v2(v2 pos, v2 size, v2 point);
+bool centered_rect_contains_point(v2 center, v2 size, v2 point);
+Rect rect(v2 pos, v2 size);
+Rect rect_endpoints(v2 e1, v2 e2);
+Rect rect4(float x1, float y1, float x2, float y2);
+Rect rect_xywh(float x, float y, float w, float h);
+Rect rect_centered(v2 center, v2 size);
+v2 rect_center(Rect r);
+bool rect_contains_point(Rect r, v2 point);
+Rect rect_translate(Rect r, v2 by);
+void rect_coords(Rect r, float *x1, float *y1, float *x2, float *y2);
+void rect_print(Rect r);
+float rects_intersect(Rect r1, Rect r2);
+bool rect_clip_to_rect(Rect *clipped, Rect clipper);
+Rect rect_shrink(Rect r, float amount);
+Rect rect_grow(Rect r, float amount);
+v4 color_rgba_to_hsva(v4 rgba);
+v4 color_hsva_to_rgba(v4 hsva);
+u32 color_interpolate(float x, u32 color1, u32 color2);
+int timespec_cmp(struct timespec a, struct timespec b);
+bool timespec_eq(struct timespec a, struct timespec b);
+struct timespec timespec_max(struct timespec a, struct timespec b);
+double timespec_to_seconds(struct timespec ts);
+String32 str32(char32_t *str, size_t len);
+String32 str32_substr(String32 s, size_t from, size_t len);
+void str32_free(String32 *s);
+String32 str32_from_utf8(char const *utf8);
+char *str32_to_utf8_cstr(String32 s);
+int str32_cmp_ascii(String32 s, char const *ascii);
+bool str32_has_ascii_prefix(String32 s, char const *ascii);
+size_t str32chr(String32 s, char32_t c);
+size_t str32_count_char(String32 s, char32_t c);
+size_t str32_remove_all_instances_of_char(String32 *s, char32_t c);
+size_t str32_ascii_spn(String32 s, char const *charset);
#endif // UTIL_H_
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 18:16:47 +0000