73 lines
2.0 KiB
C
Executable File
73 lines
2.0 KiB
C
Executable File
#pragma once
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#include "../std.h"
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#include "char.h"
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#include "cstr.h"
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#include "../collections/Array.h"
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typedef struct str {
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char* data;
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u32 size; // size of data in bytes without \0
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bool isZeroTerminated;
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} str;
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/// creates str from a string literal
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#define STR(LITERAL) str_construct(LITERAL, ARRAY_LEN(LITERAL) - 1, true)
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#define str_construct(DATA, LEN, ZERO_TERMINATED) ((str){ .data = DATA, .size = LEN, .isZeroTerminated = ZERO_TERMINATED })
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static inline str str_from_cstr(cstr s_ptr){
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return str_construct((void*)s_ptr, strlen(s_ptr), true);
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}
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static inline Array_ str_castTo_Array(str s) {
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return Array_construct_size(s.data, s.size);
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}
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static inline str Array_castTo_str(Array_ a, bool isZeroTerminated) {
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return str_construct(a.data, a.size, isZeroTerminated);
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}
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static const str str_null = str_construct(NULL, 0, 0);
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/// copies src content to new string and adds \0 at the end
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str str_copy(str src);
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/// compares two strings, NullPtr-friendly
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bool str_equals(str str0, str str1);
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/// allocates new string which is reversed variant of <s>
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str str_reverse(str s);
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i32 str_seek(str src, str fragment, u32 startIndex);
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i32 str_seekReverse(str src, str fragment, u32 startIndex);
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i32 str_seekChar(str src, char c, u32 startIndex);
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i32 str_seekCharReverse(str src, char c, u32 startIndex);
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bool str_startsWith(str src, str fragment);
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bool str_endsWith(str src, str fragment);
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/// @brief calculates string hash using sdbm32 algorythm (something like lightweight crc32)
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/// @return non-cryptografic hash of the string
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u32 str_hash32(str s);
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str str_toUpper(str src);
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str str_toLower(str src);
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str hex_to_str(Array(u8) buf, bool uppercase);
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/// @brief removes blank characters from start and end of the line
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void str_trim(str* line, bool set_zero_at_end);
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///@return s[0..n]
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static inline str str_sliceBefore(str s, u32 n){
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return str_construct(s.data, n, false);
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}
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///@return s[n...]
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static inline str str_sliceAfter(str s, u32 n){
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return str_construct(s.data + n, s.size - n, s.isZeroTerminated);
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}
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