pm_buffer.h

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#ifndef PRISM_BUFFER_H
#define PRISM_BUFFER_H
 
#include "prism/defines.h"
#include "prism/util/pm_char.h"
 
#include <assert.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
 
typedef struct {
    size_t length;
 
    size_t capacity;
 
    char *value;
} pm_buffer_t;
 
PRISM_EXPORTED_FUNCTION size_t pm_buffer_sizeof(void);
 
bool pm_buffer_init_capacity(pm_buffer_t *buffer, size_t capacity);
 
PRISM_EXPORTED_FUNCTION bool pm_buffer_init(pm_buffer_t *buffer);
 
PRISM_EXPORTED_FUNCTION char * pm_buffer_value(const pm_buffer_t *buffer);
 
PRISM_EXPORTED_FUNCTION size_t pm_buffer_length(const pm_buffer_t *buffer);
 
void pm_buffer_append_zeroes(pm_buffer_t *buffer, size_t length);
 
void pm_buffer_append_format(pm_buffer_t *buffer, const char *format, ...) PRISM_ATTRIBUTE_FORMAT(2, 3);
 
void pm_buffer_append_string(pm_buffer_t *buffer, const char *value, size_t length);
 
void pm_buffer_append_bytes(pm_buffer_t *buffer, const uint8_t *value, size_t length);
 
void pm_buffer_append_byte(pm_buffer_t *buffer, uint8_t value);
 
void pm_buffer_append_varuint(pm_buffer_t *buffer, uint32_t value);
 
void pm_buffer_append_varsint(pm_buffer_t *buffer, int32_t value);
 
void pm_buffer_append_double(pm_buffer_t *buffer, double value);
 
typedef enum {
    PM_BUFFER_ESCAPING_RUBY,
    PM_BUFFER_ESCAPING_JSON
} pm_buffer_escaping_t;
 
void pm_buffer_append_source(pm_buffer_t *buffer, const uint8_t *source, size_t length, pm_buffer_escaping_t escaping);
 
void pm_buffer_prepend_string(pm_buffer_t *buffer, const char *value, size_t length);
 
void pm_buffer_concat(pm_buffer_t *destination, const pm_buffer_t *source);
 
void pm_buffer_clear(pm_buffer_t *buffer);
 
void pm_buffer_rstrip(pm_buffer_t *buffer);
 
size_t pm_buffer_index(const pm_buffer_t *buffer, char value);
 
void pm_buffer_insert(pm_buffer_t *buffer, size_t index, const char *value, size_t length);
 
PRISM_EXPORTED_FUNCTION void pm_buffer_free(pm_buffer_t *buffer);
 
#endif