| /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| #pragma once |
| |
| #include "macro.h" |
| |
| typedef enum ExtractFlags { |
| EXTRACT_RELAX = 1 << 0, /* Allow unbalanced quote and eat up trailing backslash. */ |
| EXTRACT_CUNESCAPE = 1 << 1, /* Unescape known escape sequences. */ |
| EXTRACT_UNESCAPE_RELAX = 1 << 2, /* Allow and keep unknown escape sequences, allow and keep trailing backslash. */ |
| EXTRACT_UNESCAPE_SEPARATORS = 1 << 3, /* Unescape separators (those specified, or whitespace by default). */ |
| EXTRACT_KEEP_QUOTE = 1 << 4, /* Ignore separators in quoting with "" and ''. */ |
| EXTRACT_UNQUOTE = 1 << 5, /* Ignore separators in quoting with "" and '', and remove the quotes. */ |
| EXTRACT_DONT_COALESCE_SEPARATORS = 1 << 6, /* Don't treat multiple adjacent separators as one */ |
| EXTRACT_RETAIN_ESCAPE = 1 << 7, /* Treat escape character '\' as any other character without special meaning */ |
| EXTRACT_RETAIN_SEPARATORS = 1 << 8, /* Do not advance the original string pointer past the separator(s) */ |
| |
| /* Note that if no flags are specified, escaped escape characters will be silently stripped. */ |
| } ExtractFlags; |
| |
| int extract_first_word(const char **p, char **ret, const char *separators, ExtractFlags flags); |
| int extract_first_word_and_warn(const char **p, char **ret, const char *separators, ExtractFlags flags, const char *unit, const char *filename, unsigned line, const char *rvalue); |
| int extract_many_words(const char **p, const char *separators, unsigned flags, ...) _sentinel_; |