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// Copyright © Tavian Barnes <tavianator@tavianator.com>
// SPDX-License-Identifier: 0BSD
/**
* Implementation of -printf/-fprintf.
*/
#ifndef BFS_PRINTF_H
#define BFS_PRINTF_H
#include "color.h"
struct BFTW;
struct bfs_ctx;
struct bfs_expr;
/**
* A printf command, the result of parsing a single format string.
*/
struct bfs_printf;
/**
* Parse a -printf format string.
*
* @ctx
* The bfs context.
* @expr
* The expression to fill in.
* @format
* The format string to parse.
* @return
* 0 on success, -1 on failure.
*/
int bfs_printf_parse(const struct bfs_ctx *ctx, struct bfs_expr *expr, const char *format);
/**
* Evaluate a parsed format string.
*
* @cfile
* The CFILE to print to.
* @format
* The parsed printf format.
* @ftwbuf
* The bftw() data for the current file.
* @return
* 0 on success, -1 on failure.
*/
int bfs_printf(CFILE *cfile, const struct bfs_printf *format, const struct BFTW *ftwbuf);
/**
* Free a parsed format string.
*/
void bfs_printf_free(struct bfs_printf *format);
#endif // BFS_PRINTF_H
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