output.h
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output.h
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	#ifndef ANT_OUTPUT_H
	#define ANT_OUTPUT_H

	#include <stdarg.h>
	#include <stdbool.h>
	#include <stddef.h>
	#include <stdio.h>

	typedef struct {
	char *data;
	size_t len;
	size_t cap;
	bool failed;
	} ant_output_buffer_t;

	typedef struct {
	FILE *stream;
	ant_output_buffer_t buffer;
	} ant_output_stream_t;

	ant_output_stream_t ant_output_stream(FILE stream);
	void ant_output_stream_begin(ant_output_stream_t *out);

	bool ant_output_stream_reserve(ant_output_stream_t *out, size_t extra);
	bool ant_output_stream_append(ant_output_stream_t out, const void data, size_t len);
	bool ant_output_stream_append_cstr(ant_output_stream_t out, const char str);
	bool ant_output_stream_putc(ant_output_stream_t *out, char ch);
	bool ant_output_stream_appendfv(ant_output_stream_t out, const char fmt, va_list ap);

	__attribute__((format(printf, 2, 3)))
	bool ant_output_stream_appendf(ant_output_stream_t out, const char fmt, ...);
	bool ant_output_stream_flush(ant_output_stream_t *out);

	#endif