From 55944e5e40b1be2afc4855d8d2baf4b73d1876b5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:49:52 +0200 Subject: Adding upstream version 255.4. Signed-off-by: Daniel Baumann --- src/basic/extract-word.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 src/basic/extract-word.h (limited to 'src/basic/extract-word.h') diff --git a/src/basic/extract-word.h b/src/basic/extract-word.h new file mode 100644 index 0000000..c82ad76 --- /dev/null +++ b/src/basic/extract-word.h @@ -0,0 +1,22 @@ +/* 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_; -- cgit v1.2.3