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Diffstat (limited to 'contrib/lgpl/gregex.h')
| -rw-r--r-- | contrib/lgpl/gregex.h | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/contrib/lgpl/gregex.h b/contrib/lgpl/gregex.h new file mode 100644 index 000000000..0d5d66be7 --- /dev/null +++ b/contrib/lgpl/gregex.h @@ -0,0 +1,237 @@ +/* GRegex -- regular expression API wrapper around PCRE. + * + * Copyright (C) 1999, 2000 Scott Wimer + * Copyright (C) 2004, Matthias Clasen <mclasen@redhat.com> + * Copyright (C) 2005 - 2007, Marco Barisione <marco@barisione.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __G_REGEX_H__ +#define __G_REGEX_H__ + +#include <glib.h> +G_BEGIN_DECLS + +typedef enum +{ + G_REGEX_ERROR_COMPILE, + G_REGEX_ERROR_OPTIMIZE, + G_REGEX_ERROR_REPLACE, + G_REGEX_ERROR_MATCH, + G_REGEX_ERROR_INTERNAL, + + /* These are the error codes from PCRE + 100 */ + G_REGEX_ERROR_STRAY_BACKSLASH = 101, + G_REGEX_ERROR_MISSING_CONTROL_CHAR = 102, + G_REGEX_ERROR_UNRECOGNIZED_ESCAPE = 103, + G_REGEX_ERROR_QUANTIFIERS_OUT_OF_ORDER = 104, + G_REGEX_ERROR_QUANTIFIER_TOO_BIG = 105, + G_REGEX_ERROR_UNTERMINATED_CHARACTER_CLASS = 106, + G_REGEX_ERROR_INVALID_ESCAPE_IN_CHARACTER_CLASS = 107, + G_REGEX_ERROR_RANGE_OUT_OF_ORDER = 108, + G_REGEX_ERROR_NOTHING_TO_REPEAT = 109, + G_REGEX_ERROR_UNRECOGNIZED_CHARACTER = 112, + G_REGEX_ERROR_POSIX_NAMED_CLASS_OUTSIDE_CLASS = 113, + G_REGEX_ERROR_UNMATCHED_PARENTHESIS = 114, + G_REGEX_ERROR_INEXISTENT_SUBPATTERN_REFERENCE = 115, + G_REGEX_ERROR_UNTERMINATED_COMMENT = 118, + G_REGEX_ERROR_EXPRESSION_TOO_LARGE = 120, + G_REGEX_ERROR_MEMORY_ERROR = 121, + G_REGEX_ERROR_VARIABLE_LENGTH_LOOKBEHIND = 125, + G_REGEX_ERROR_MALFORMED_CONDITION = 126, + G_REGEX_ERROR_TOO_MANY_CONDITIONAL_BRANCHES = 127, + G_REGEX_ERROR_ASSERTION_EXPECTED = 128, + G_REGEX_ERROR_UNKNOWN_POSIX_CLASS_NAME = 130, + G_REGEX_ERROR_POSIX_COLLATING_ELEMENTS_NOT_SUPPORTED = 131, + G_REGEX_ERROR_HEX_CODE_TOO_LARGE = 134, + G_REGEX_ERROR_INVALID_CONDITION = 135, + G_REGEX_ERROR_SINGLE_BYTE_MATCH_IN_LOOKBEHIND = 136, + G_REGEX_ERROR_INFINITE_LOOP = 140, + G_REGEX_ERROR_MISSING_SUBPATTERN_NAME_TERMINATOR = 142, + G_REGEX_ERROR_DUPLICATE_SUBPATTERN_NAME = 143, + G_REGEX_ERROR_MALFORMED_PROPERTY = 146, + G_REGEX_ERROR_UNKNOWN_PROPERTY = 147, + G_REGEX_ERROR_SUBPATTERN_NAME_TOO_LONG = 148, + G_REGEX_ERROR_TOO_MANY_SUBPATTERNS = 149, + G_REGEX_ERROR_INVALID_OCTAL_VALUE = 151, + G_REGEX_ERROR_TOO_MANY_BRANCHES_IN_DEFINE = 154, + G_REGEX_ERROR_DEFINE_REPETION = 155, + G_REGEX_ERROR_INCONSISTENT_NEWLINE_OPTIONS = 156, + G_REGEX_ERROR_MISSING_BACK_REFERENCE = 157 +} GRegexError; + +#define G_REGEX_ERROR g_regex_error_quark () + +GQuark g_regex_error_quark (void); + +/* Remember to update G_REGEX_COMPILE_MASK in gregex.c after + * adding a new flag. */ +typedef enum +{ + G_REGEX_CASELESS = 1 << 0, + G_REGEX_MULTILINE = 1 << 1, + G_REGEX_DOTALL = 1 << 2, + G_REGEX_EXTENDED = 1 << 3, + G_REGEX_ANCHORED = 1 << 4, + G_REGEX_DOLLAR_ENDONLY = 1 << 5, + G_REGEX_UNGREEDY = 1 << 9, + G_REGEX_RAW = 1 << 11, + G_REGEX_NO_AUTO_CAPTURE = 1 << 12, + G_REGEX_OPTIMIZE = 1 << 13, + G_REGEX_DUPNAMES = 1 << 19, + G_REGEX_NEWLINE_CR = 1 << 20, + G_REGEX_NEWLINE_LF = 1 << 21, + G_REGEX_NEWLINE_CRLF = G_REGEX_NEWLINE_CR | G_REGEX_NEWLINE_LF +} GRegexCompileFlags; + +/* Remember to update G_REGEX_MATCH_MASK in gregex.c after + * adding a new flag. */ +typedef enum +{ + G_REGEX_MATCH_ANCHORED = 1 << 4, + G_REGEX_MATCH_NOTBOL = 1 << 7, + G_REGEX_MATCH_NOTEOL = 1 << 8, + G_REGEX_MATCH_NOTEMPTY = 1 << 10, + G_REGEX_MATCH_PARTIAL = 1 << 15, + G_REGEX_MATCH_NEWLINE_CR = 1 << 20, + G_REGEX_MATCH_NEWLINE_LF = 1 << 21, + G_REGEX_MATCH_NEWLINE_CRLF = G_REGEX_MATCH_NEWLINE_CR | G_REGEX_MATCH_NEWLINE_LF, + G_REGEX_MATCH_NEWLINE_ANY = 1 << 22 +} GRegexMatchFlags; + +typedef struct _GRegex GRegex; +typedef struct _GMatchInfo GMatchInfo; + +typedef gboolean (*GRegexEvalCallback) (const GMatchInfo *match_info, + GString *result, + gpointer user_data); + + +GRegex *g_regex_new (const gchar *pattern, + GRegexCompileFlags compile_options, + GRegexMatchFlags match_options, + GError **error); +GRegex *g_regex_ref (GRegex *regex); +void g_regex_unref (GRegex *regex); +const gchar *g_regex_get_pattern (const GRegex *regex); +gint g_regex_get_max_backref (const GRegex *regex); +gint g_regex_get_capture_count (const GRegex *regex); +gint g_regex_get_string_number (const GRegex *regex, + const gchar *name); +gchar *g_regex_escape_string (const gchar *string, + gint length); + +/* Matching. */ +gboolean g_regex_match_simple (const gchar *pattern, + const gchar *string, + GRegexCompileFlags compile_options, + GRegexMatchFlags match_options); +gboolean g_regex_match (const GRegex *regex, + const gchar *string, + GRegexMatchFlags match_options, + GMatchInfo **match_info); +gboolean g_regex_match_full (const GRegex *regex, + const gchar *string, + gssize string_len, + gint start_position, + GRegexMatchFlags match_options, + GMatchInfo **match_info, + GError **error); +gboolean g_regex_match_all (const GRegex *regex, + const gchar *string, + GRegexMatchFlags match_options, + GMatchInfo **match_info); +gboolean g_regex_match_all_full (const GRegex *regex, + const gchar *string, + gssize string_len, + gint start_position, + GRegexMatchFlags match_options, + GMatchInfo **match_info, + GError **error); + +/* String splitting. */ +gchar **g_regex_split_simple (const gchar *pattern, + const gchar *string, + GRegexCompileFlags compile_options, + GRegexMatchFlags match_options); +gchar **g_regex_split (const GRegex *regex, + const gchar *string, + GRegexMatchFlags match_options); +gchar **g_regex_split_full (const GRegex *regex, + const gchar *string, + gssize string_len, + gint start_position, + GRegexMatchFlags match_options, + gint max_tokens, + GError **error); + +/* String replacement. */ +gchar *g_regex_replace (const GRegex *regex, + const gchar *string, + gssize string_len, + gint start_position, + const gchar *replacement, + GRegexMatchFlags match_options, + GError **error); +gchar *g_regex_replace_literal (const GRegex *regex, + const gchar *string, + gssize string_len, + gint start_position, + const gchar *replacement, + GRegexMatchFlags match_options, + GError **error); +gchar *g_regex_replace_eval (const GRegex *regex, + const gchar *string, + gssize string_len, + gint start_position, + GRegexMatchFlags match_options, + GRegexEvalCallback eval, + gpointer user_data, + GError **error); +gboolean g_regex_check_replacement (const gchar *replacement, + gboolean *has_references, + GError **error); + +/* Match info */ +GRegex *g_match_info_get_regex (const GMatchInfo *match_info); +const gchar *g_match_info_get_string (const GMatchInfo *match_info); + +void g_match_info_free (GMatchInfo *match_info); +gboolean g_match_info_next (GMatchInfo *match_info, + GError **error); +gboolean g_match_info_matches (const GMatchInfo *match_info); +gint g_match_info_get_match_count (const GMatchInfo *match_info); +gboolean g_match_info_is_partial_match (const GMatchInfo *match_info); +gchar *g_match_info_expand_references(const GMatchInfo *match_info, + const gchar *string_to_expand, + GError **error); +gchar *g_match_info_fetch (const GMatchInfo *match_info, + gint match_num); +gboolean g_match_info_fetch_pos (const GMatchInfo *match_info, + gint match_num, + gint *start_pos, + gint *end_pos); +gchar *g_match_info_fetch_named (const GMatchInfo *match_info, + const gchar *name); +gboolean g_match_info_fetch_named_pos (const GMatchInfo *match_info, + const gchar *name, + gint *start_pos, + gint *end_pos); +gchar **g_match_info_fetch_all (const GMatchInfo *match_info); + +G_END_DECLS + +#endif /* __G_REGEX_H__ */ |