header_map.h

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#pragma once
 
#include <compy/priv/compiler_attrs.h>
#include <compy/types/error.h>
#include <compy/types/header.h>
 
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
 
#include <unistd.h>
 
#include <slice99.h>
 
#define Compy_HeaderMap_from_array(...)                                        \
    ((Compy_HeaderMap){                                                        \
        .headers = __VA_ARGS__,                                                \
        .len = SLICE99_ARRAY_LEN((Compy_Header[])__VA_ARGS__),                 \
    })
 
#define COMPY_HEADER_MAP_CAPACITY 32
 
typedef struct {
    Compy_Header headers[COMPY_HEADER_MAP_CAPACITY];
 
    size_t len;
} Compy_HeaderMap;
 
Compy_HeaderMap Compy_HeaderMap_empty(void) COMPY_PRIV_MUST_USE;
 
bool Compy_HeaderMap_find(
    const Compy_HeaderMap *restrict self, CharSlice99 key,
    CharSlice99 *restrict value) COMPY_PRIV_MUST_USE;
 
bool Compy_HeaderMap_contains_key(
    const Compy_HeaderMap *restrict self, CharSlice99 key) COMPY_PRIV_MUST_USE;
 
void Compy_HeaderMap_append(Compy_HeaderMap *restrict self, Compy_Header h);
 
ssize_t Compy_HeaderMap_serialize(
    const Compy_HeaderMap *restrict self, Compy_Writer w) COMPY_PRIV_MUST_USE;
 
Compy_ParseResult Compy_HeaderMap_parse(
    Compy_HeaderMap *restrict self, CharSlice99 input) COMPY_PRIV_MUST_USE;
 
bool Compy_HeaderMap_eq(
    const Compy_HeaderMap *restrict lhs,
    const Compy_HeaderMap *restrict rhs) COMPY_PRIV_MUST_USE;
 
bool Compy_HeaderMap_is_full(const Compy_HeaderMap *restrict self)
    COMPY_PRIV_MUST_USE;
 
int compy_scanf_header(
    const Compy_HeaderMap *restrict headers, CharSlice99 key,
    const char *restrict fmt, ...) COMPY_PRIV_MUST_USE
    COMPY_PRIV_GCC_ATTR(format(scanf, 3, 4));