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Diffstat (limited to 'src/printf.h')
-rw-r--r-- | src/printf.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/printf.h b/src/printf.h new file mode 100644 index 0000000..2bff087 --- /dev/null +++ b/src/printf.h @@ -0,0 +1,55 @@ +// 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. + * + * @param ctx + * The bfs context. + * @param expr + * The expression to fill in. + * @param 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. + * + * @param cfile + * The CFILE to print to. + * @param format + * The parsed printf format. + * @param 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 |