127 lines
4.4 KiB
C
127 lines
4.4 KiB
C
#ifndef STRING_H
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#define STRING_H
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struct string_array {
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u64 count;
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struct string *strings;
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};
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/* ========================== *
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* Conversion
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* ========================== */
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struct string string_from_char(struct arena *arena, char c);
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struct string string_from_uint(struct arena *arena, u64 n, u32 base);
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struct string string_from_int(struct arena *arena, i64 n, u32 base);
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struct string string_from_ptr(struct arena *arena, void *ptr);
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struct string string_from_float(struct arena *arena, f64 f, u32 precision);
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/* ========================== *
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* String operations
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* ========================== */
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struct string string_copy(struct arena *arena, struct string src);
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struct string string_copy_to_string(struct string dst, struct string src);
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struct string string_repeat(struct arena *arena, struct string src, u64 count);
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struct string string_cat(struct arena *arena, struct string str1, struct string str2);
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struct string_array string_split(struct arena *arena, struct string str, struct string delim);
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struct string string_indent(struct arena *arena, struct string str, u32 indent);
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struct string string_lower(struct arena *arena, struct string str);
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b32 string_eq(struct string str1, struct string str2);
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i32 string_cmp(struct string str1, struct string str2);
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b32 string_contains(struct string str, struct string substring);
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b32 string_starts_with(struct string str, struct string substring);
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b32 string_ends_with(struct string str, struct string substring);
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/* ========================== *
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* Format
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* ========================== */
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#define DEFAULT_FMT_PRECISION 6
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enum fmt_type {
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FMT_TYPE_NONE,
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/* Arbitrary magic numbers to avoid accidental non-fmt arguments */
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FMT_TYPE_CHAR = 0xC6ECD1,
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FMT_TYPE_STR = 0xC6ECD2,
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FMT_TYPE_UINT = 0xC6ECD3,
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FMT_TYPE_SINT = 0xC6ECD4,
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FMT_TYPE_HEX = 0xC6ECD5,
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FMT_TYPE_PTR = 0xC6ECD6,
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FMT_TYPE_FLOAT = 0xC6ECD7,
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FMT_TYPE_END = 0xAD32F3
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};
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struct fmt_arg {
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enum fmt_type type;
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union {
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u8 c;
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struct string string;
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u64 uint;
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i64 sint;
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void *ptr;
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struct {
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f64 val;
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u32 precision;
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} f;
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} value;
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};
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#define FMT_END (struct fmt_arg) {.type = FMT_TYPE_END}
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#define FMT_CHAR(v) (struct fmt_arg) {.type = FMT_TYPE_CHAR, .value.c = (v)}
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#define FMT_STR(v) (struct fmt_arg) {.type = FMT_TYPE_STR, .value.string = (v)}
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#define FMT_UINT(v) (struct fmt_arg) {.type = FMT_TYPE_UINT, .value.uint = (v)}
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#define FMT_SINT(v) (struct fmt_arg) {.type = FMT_TYPE_SINT, .value.sint = (v)}
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#define FMT_HEX(v) (struct fmt_arg) {.type = FMT_TYPE_HEX, .value.uint = (v)}
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#define FMT_PTR(v) (struct fmt_arg) {.type = FMT_TYPE_PTR, .value.ptr = (v)}
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#define FMT_FLOAT(v) FMT_FLOAT_P(v, DEFAULT_FMT_PRECISION)
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#define FMT_FLOAT_P(v, p) (struct fmt_arg) {.type = FMT_TYPE_FLOAT, .value.f.val = (v), .value.f.precision = p}
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#define string_format(arena, fmt, ...) _string_format((arena), (fmt), __VA_ARGS__, FMT_END)
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struct string _string_format(struct arena *arena, struct string fmt, ...);
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struct string string_formatv(struct arena *arena, struct string fmt, va_list args);
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/* ========================== *
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* Unicode
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* ========================== */
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struct string_codepoint_iter {
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u32 codepoint;
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/* Internal */
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struct string src;
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u64 pos;
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};
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struct string_codepoint_iter string_codepoint_iter_begin(struct string str);
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b32 string_codepoint_iter_next(struct string_codepoint_iter *iter);
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void string_codepoint_iter_end(struct string_codepoint_iter *iter);
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struct string string_from_string16(struct arena *arena, struct string16 str16);
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struct string string_from_string32(struct arena *arena, struct string32 str32);
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struct string16 string16_from_string(struct arena *arena, struct string str8);
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struct string32 string32_from_string(struct arena *arena, struct string str8);
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/* ========================== *
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* Legacy strings
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* ========================== */
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u64 cstr_len(char *cstr);
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u64 cstr_len_limit(char *cstr, u64 limit);
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char *cstr_from_string(struct arena *arena, struct string src);
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char *cstr_buff_from_string(struct string dest_buff, struct string src);
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struct string string_from_cstr(char *cstr);
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struct string string_from_cstr_limit(char *cstr, u64 limit);
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u64 wstr_len(wchar_t *wstr);
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wchar_t *wstr_from_string(struct arena *arena, struct string src);
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wchar_t *wstr_from_string16(struct arena *arena, struct string16 src);
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struct string string_from_wstr(struct arena *arena, wchar_t *wstr);
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struct string16 string16_from_wstr(wchar_t *wstr);
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#endif
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