50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
#pragma once
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// base_strings.h - Simple length-delimited string type
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// Inspired by raddebugger's String8
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#include "base/base_core.h"
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////////////////////////////////
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// String types
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struct Str8 {
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const char *str;
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U64 size;
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};
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struct Str8Node {
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Str8Node *next;
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Str8 string;
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};
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struct Str8List {
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Str8Node *first;
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Str8Node *last;
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U64 count;
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U64 total_size;
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};
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////////////////////////////////
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// Forward declaration for Arena
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struct Arena;
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////////////////////////////////
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// Constructors
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static inline Str8 str8(const char *s, U64 len) { return {s, len}; }
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static inline Str8 str8_cstr(const char *s) { return {s, s ? (U64)strlen(s) : 0}; }
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static inline Str8 str8_lit(const char *s) { return {s, s ? (U64)strlen(s) : 0}; }
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static inline B32 str8_match(Str8 a, Str8 b) {
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if (a.size != b.size) return 0;
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return MemoryCompare(a.str, b.str, a.size) == 0;
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}
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static inline B32 str8_is_empty(Str8 s) { return s.size == 0 || s.str == nullptr; }
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////////////////////////////////
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// String operations (require arena)
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Str8 str8_pushf(Arena *arena, const char *fmt, ...);
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Str8 str8_push_copy(Arena *arena, Str8 s);
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void str8_list_push(Arena *arena, Str8List *list, Str8 s);
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