Add introspection annotations in gregex.c

Also, make the new getters follow the style of other GRegex getters,
and take a const GRegex *.
This commit is contained in:
Matthias Clasen 2010-08-08 21:29:26 -04:00
parent 14e0ad7c53
commit f9a4b4ecc7
2 changed files with 100 additions and 96 deletions

View File

@ -691,7 +691,7 @@ g_match_info_is_partial_match (const GMatchInfo *match_info)
* Use g_regex_check_replacement() to find out whether @string_to_expand
* contains references.
*
* Returns: the expanded string, or %NULL if an error occurred
* Returns: (allow-none): the expanded string, or %NULL if an error occurred
*
* Since: 2.14
*/
@ -753,8 +753,8 @@ g_match_info_expand_references (const GMatchInfo *match_info,
* The string is fetched from the string passed to the match function,
* so you cannot call this function after freeing the string.
*
* Returns: The matched substring, or %NULL if an error occurred.
* You have to free the string yourself
* Returns: (allow-none): The matched substring, or %NULL if an error
* occurred. You have to free the string yourself
*
* Since: 2.14
*/
@ -786,25 +786,27 @@ g_match_info_fetch (const GMatchInfo *match_info,
* g_match_info_fetch_pos:
* @match_info: #GMatchInfo structure
* @match_num: number of the sub expression
* @start_pos: pointer to location where to store the start position
* @end_pos: pointer to location where to store the end position
* @start_pos: (out) (allow-none): pointer to location where to store
* the start position, or %NULL
* @end_pos: (out) (allow-none): pointer to location where to store
* the end position, or %NULL
*
* Retrieves the position in bytes of the @match_num<!-- -->'th capturing
* parentheses. 0 is the full text of the match, 1 is the first
* Retrieves the position in bytes of the @match_num<!-- -->'th capturing
* parentheses. 0 is the full text of the match, 1 is the first
* paren set, 2 the second, and so on.
*
* If @match_num is a valid sub pattern but it didn't match anything
* (e.g. sub pattern 1, matching "b" against "(a)?b") then @start_pos
* If @match_num is a valid sub pattern but it didn't match anything
* (e.g. sub pattern 1, matching "b" against "(a)?b") then @start_pos
* and @end_pos are set to -1 and %TRUE is returned.
*
* If the match was obtained using the DFA algorithm, that is using
* g_regex_match_all() or g_regex_match_all_full(), the retrieved
* position is not that of a set of parentheses but that of a matched
* substring. Substrings are matched in reverse order of length, so
* substring. Substrings are matched in reverse order of length, so
* 0 is the longest match.
*
* Returns: %TRUE if the position was fetched, %FALSE otherwise. If
* the position cannot be fetched, @start_pos and @end_pos are left
* Returns: %TRUE if the position was fetched, %FALSE otherwise. If
* the position cannot be fetched, @start_pos and @end_pos are left
* unchanged
*
* Since: 2.14
@ -882,8 +884,8 @@ get_matched_substring_number (const GMatchInfo *match_info,
* The string is fetched from the string passed to the match function,
* so you cannot call this function after freeing the string.
*
* Returns: The matched substring, or %NULL if an error occurred.
* You have to free the string yourself
* Returns: (allow-none): The matched substring, or %NULL if an error
* occurred. You have to free the string yourself
*
* Since: 2.14
*/
@ -909,18 +911,20 @@ g_match_info_fetch_named (const GMatchInfo *match_info,
* g_match_info_fetch_named_pos:
* @match_info: #GMatchInfo structure
* @name: name of the subexpression
* @start_pos: pointer to location where to store the start position
* @end_pos: pointer to location where to store the end position
* @start_pos: (out) (allow-none): pointer to location where to store
* the start position, or %NULL
* @end_pos: (out) (allow-none): pointer to location where to store
* the end position, or %NULL
*
* Retrieves the position in bytes of the capturing parentheses named @name.
*
* If @name is a valid sub pattern name but it didn't match anything
* (e.g. sub pattern "X", matching "b" against "(?P&lt;X&gt;a)?b")
* If @name is a valid sub pattern name but it didn't match anything
* (e.g. sub pattern "X", matching "b" against "(?P&lt;X&gt;a)?b")
* then @start_pos and @end_pos are set to -1 and %TRUE is returned.
*
* Returns: %TRUE if the position was fetched, %FALSE otherwise. If
* the position cannot be fetched, @start_pos and @end_pos are left
* unchanged
* Returns: %TRUE if the position was fetched, %FALSE otherwise.
* If the position cannot be fetched, @start_pos and @end_pos
* are left unchanged.
*
* Since: 2.14
*/
@ -963,9 +967,9 @@ g_match_info_fetch_named_pos (const GMatchInfo *match_info,
* The strings are fetched from the string passed to the match function,
* so you cannot call this function after freeing the string.
*
* Returns: a %NULL-terminated array of gchar * pointers. It must be
* freed using g_strfreev(). If the previous match failed %NULL is
* returned
* Returns: (allow-none): a %NULL-terminated array of gchar * pointers.
* It must be freed using g_strfreev(). If the previous match failed
* %NULL is returned
*
* Since: 2.14
*/
@ -1277,7 +1281,7 @@ g_regex_get_capture_count (const GRegex *regex)
* Since: 2.26
*/
GRegexCompileFlags
g_regex_get_compile_flags (GRegex *regex)
g_regex_get_compile_flags (const GRegex *regex)
{
g_return_val_if_fail (regex != NULL, 0);
@ -1295,7 +1299,7 @@ g_regex_get_compile_flags (GRegex *regex)
* Since: 2.26
*/
GRegexMatchFlags
g_regex_get_match_flags (GRegex *regex)
g_regex_get_match_flags (const GRegex *regex)
{
g_return_val_if_fail (regex != NULL, 0);
@ -1346,20 +1350,20 @@ g_regex_match_simple (const gchar *pattern,
* @regex: a #GRegex structure from g_regex_new()
* @string: the string to scan for matches
* @match_options: match options
* @match_info: pointer to location where to store the #GMatchInfo,
* or %NULL if you do not need it
* @match_info: (out) (allow-none): pointer to location where to store
* the #GMatchInfo, or %NULL if you do not need it
*
* Scans for a match in string for the pattern in @regex.
* The @match_options are combined with the match options specified
* when the @regex structure was created, letting you have more
* Scans for a match in string for the pattern in @regex.
* The @match_options are combined with the match options specified
* when the @regex structure was created, letting you have more
* flexibility in reusing #GRegex structures.
*
* A #GMatchInfo structure, used to get information on the match,
* is stored in @match_info if not %NULL. Note that if @match_info
* is not %NULL then it is created even if the function returns %FALSE,
* A #GMatchInfo structure, used to get information on the match,
* is stored in @match_info if not %NULL. Note that if @match_info
* is not %NULL then it is created even if the function returns %FALSE,
* i.e. you must free it regardless if regular expression actually matched.
*
* To retrieve all the non-overlapping matches of the pattern in
* To retrieve all the non-overlapping matches of the pattern in
* string you can use g_match_info_next().
*
* |[
@ -1384,8 +1388,8 @@ g_regex_match_simple (const gchar *pattern,
* }
* ]|
*
* @string is not copied and is used in #GMatchInfo internally. If
* you use any #GMatchInfo method (except g_match_info_free()) after
* @string is not copied and is used in #GMatchInfo internally. If
* you use any #GMatchInfo method (except g_match_info_free()) after
* freeing or modifying @string then the behaviour is undefined.
*
* Returns: %TRUE is the string matched, %FALSE otherwise
@ -1393,8 +1397,8 @@ g_regex_match_simple (const gchar *pattern,
* Since: 2.14
*/
gboolean
g_regex_match (const GRegex *regex,
const gchar *string,
g_regex_match (const GRegex *regex,
const gchar *string,
GRegexMatchFlags match_options,
GMatchInfo **match_info)
{
@ -1405,34 +1409,34 @@ g_regex_match (const GRegex *regex,
/**
* g_regex_match_full:
* @regex: a #GRegex structure from g_regex_new()
* @string: the string to scan for matches
* @string: (array length=string_len): the string to scan for matches
* @string_len: the length of @string, or -1 if @string is nul-terminated
* @start_position: starting index of the string to match
* @match_options: match options
* @match_info: pointer to location where to store the #GMatchInfo,
* or %NULL if you do not need it
* @match_info: (out) (allow-none): pointer to location where to store
* the #GMatchInfo, or %NULL if you do not need it
* @error: location to store the error occuring, or %NULL to ignore errors
*
* Scans for a match in string for the pattern in @regex.
* The @match_options are combined with the match options specified
* when the @regex structure was created, letting you have more
* Scans for a match in string for the pattern in @regex.
* The @match_options are combined with the match options specified
* when the @regex structure was created, letting you have more
* flexibility in reusing #GRegex structures.
*
* Setting @start_position differs from just passing over a shortened
* string and setting #G_REGEX_MATCH_NOTBOL in the case of a pattern
* Setting @start_position differs from just passing over a shortened
* string and setting #G_REGEX_MATCH_NOTBOL in the case of a pattern
* that begins with any kind of lookbehind assertion, such as "\b".
*
* A #GMatchInfo structure, used to get information on the match, is
* stored in @match_info if not %NULL. Note that if @match_info is
* not %NULL then it is created even if the function returns %FALSE,
* i.e. you must free it regardless if regular expression actually
* A #GMatchInfo structure, used to get information on the match, is
* stored in @match_info if not %NULL. Note that if @match_info is
* not %NULL then it is created even if the function returns %FALSE,
* i.e. you must free it regardless if regular expression actually
* matched.
*
* @string is not copied and is used in #GMatchInfo internally. If
* you use any #GMatchInfo method (except g_match_info_free()) after
* @string is not copied and is used in #GMatchInfo internally. If
* you use any #GMatchInfo method (except g_match_info_free()) after
* freeing or modifying @string then the behaviour is undefined.
*
* To retrieve all the non-overlapping matches of the pattern in
* To retrieve all the non-overlapping matches of the pattern in
* string you can use g_match_info_next().
*
* |[
@ -1501,24 +1505,24 @@ g_regex_match_full (const GRegex *regex,
* @regex: a #GRegex structure from g_regex_new()
* @string: the string to scan for matches
* @match_options: match options
* @match_info: pointer to location where to store the #GMatchInfo,
* or %NULL if you do not need it
* @match_info: (out) (allow-none): pointer to location where to store
* the #GMatchInfo, or %NULL if you do not need it
*
* Using the standard algorithm for regular expression matching only
* the longest match in the string is retrieved. This function uses
* Using the standard algorithm for regular expression matching only
* the longest match in the string is retrieved. This function uses
* a different algorithm so it can retrieve all the possible matches.
* For more documentation see g_regex_match_all_full().
*
* A #GMatchInfo structure, used to get information on the match, is
* stored in @match_info if not %NULL. Note that if @match_info is
* not %NULL then it is created even if the function returns %FALSE,
* i.e. you must free it regardless if regular expression actually
* A #GMatchInfo structure, used to get information on the match, is
* stored in @match_info if not %NULL. Note that if @match_info is
* not %NULL then it is created even if the function returns %FALSE,
* i.e. you must free it regardless if regular expression actually
* matched.
*
* @string is not copied and is used in #GMatchInfo internally. If
* you use any #GMatchInfo method (except g_match_info_free()) after
* @string is not copied and is used in #GMatchInfo internally. If
* you use any #GMatchInfo method (except g_match_info_free()) after
* freeing or modifying @string then the behaviour is undefined.
*
*
* Returns: %TRUE is the string matched, %FALSE otherwise
*
* Since: 2.14
@ -1536,49 +1540,49 @@ g_regex_match_all (const GRegex *regex,
/**
* g_regex_match_all_full:
* @regex: a #GRegex structure from g_regex_new()
* @string: the string to scan for matches
* @string: (array length=string_len): the string to scan for matches
* @string_len: the length of @string, or -1 if @string is nul-terminated
* @start_position: starting index of the string to match
* @match_options: match options
* @match_info: pointer to location where to store the #GMatchInfo,
* or %NULL if you do not need it
* @match_info: (out) (allow-none): pointer to location where to store
* the #GMatchInfo, or %NULL if you do not need it
* @error: location to store the error occuring, or %NULL to ignore errors
*
* Using the standard algorithm for regular expression matching only
* the longest match in the string is retrieved, it is not possibile
* Using the standard algorithm for regular expression matching only
* the longest match in the string is retrieved, it is not possibile
* to obtain all the available matches. For instance matching
* "&lt;a&gt; &lt;b&gt; &lt;c&gt;" against the pattern "&lt;.*&gt;"
* "&lt;a&gt; &lt;b&gt; &lt;c&gt;" against the pattern "&lt;.*&gt;"
* you get "&lt;a&gt; &lt;b&gt; &lt;c&gt;".
*
* This function uses a different algorithm (called DFA, i.e. deterministic
* finite automaton), so it can retrieve all the possible matches, all
* starting at the same point in the string. For instance matching
* "&lt;a&gt; &lt;b&gt; &lt;c&gt;" against the pattern "&lt;.*&gt;"
* "&lt;a&gt; &lt;b&gt; &lt;c&gt;" against the pattern "&lt;.*&gt;"
* you would obtain three matches: "&lt;a&gt; &lt;b&gt; &lt;c&gt;",
* "&lt;a&gt; &lt;b&gt;" and "&lt;a&gt;".
*
* The number of matched strings is retrieved using
* g_match_info_get_match_count(). To obtain the matched strings and
* their position you can use, respectively, g_match_info_fetch() and
* g_match_info_fetch_pos(). Note that the strings are returned in
* reverse order of length; that is, the longest matching string is
* g_match_info_get_match_count(). To obtain the matched strings and
* their position you can use, respectively, g_match_info_fetch() and
* g_match_info_fetch_pos(). Note that the strings are returned in
* reverse order of length; that is, the longest matching string is
* given first.
*
* Note that the DFA algorithm is slower than the standard one and it
* Note that the DFA algorithm is slower than the standard one and it
* is not able to capture substrings, so backreferences do not work.
*
* Setting @start_position differs from just passing over a shortened
* string and setting #G_REGEX_MATCH_NOTBOL in the case of a pattern
* Setting @start_position differs from just passing over a shortened
* string and setting #G_REGEX_MATCH_NOTBOL in the case of a pattern
* that begins with any kind of lookbehind assertion, such as "\b".
*
* A #GMatchInfo structure, used to get information on the match, is
* stored in @match_info if not %NULL. Note that if @match_info is
* not %NULL then it is created even if the function returns %FALSE,
* i.e. you must free it regardless if regular expression actually
* A #GMatchInfo structure, used to get information on the match, is
* stored in @match_info if not %NULL. Note that if @match_info is
* not %NULL then it is created even if the function returns %FALSE,
* i.e. you must free it regardless if regular expression actually
* matched.
*
* @string is not copied and is used in #GMatchInfo internally. If
* you use any #GMatchInfo method (except g_match_info_free()) after
* @string is not copied and is used in #GMatchInfo internally. If
* you use any #GMatchInfo method (except g_match_info_free()) after
* freeing or modifying @string then the behaviour is undefined.
*
* Returns: %TRUE is the string matched, %FALSE otherwise
@ -1775,11 +1779,11 @@ g_regex_split (const GRegex *regex,
/**
* g_regex_split_full:
* @regex: a #GRegex structure
* @string: the string to split with the pattern
* @string: (array length=string_len): the string to split with the pattern
* @string_len: the length of @string, or -1 if @string is nul-terminated
* @start_position: starting index of the string to match
* @match_options: match time option flags
* @max_tokens: the maximum number of tokens to split @string into.
* @max_tokens: the maximum number of tokens to split @string into.
* If this is less than 1, the string is split completely
* @error: return location for a #GError
*
@ -1810,8 +1814,8 @@ g_regex_split (const GRegex *regex,
* Since: 2.14
**/
gchar **
g_regex_split_full (const GRegex *regex,
const gchar *string,
g_regex_split_full (const GRegex *regex,
const gchar *string,
gssize string_len,
gint start_position,
GRegexMatchFlags match_options,
@ -2405,7 +2409,7 @@ interpolation_list_needs_match (GList *list)
/**
* g_regex_replace:
* @regex: a #GRegex structure
* @string: the string to perform matches against
* @string: (array length=string_len): the string to perform matches against
* @string_len: the length of @string, or -1 if @string is nul-terminated
* @start_position: starting index of the string to match
* @replacement: text to replace each match with
@ -2517,7 +2521,7 @@ literal_replacement (const GMatchInfo *match_info,
/**
* g_regex_replace_literal:
* @regex: a #GRegex structure
* @string: the string to perform matches against
* @string: (array length=string_len): the string to perform matches against
* @string_len: the length of @string, or -1 if @string is nul-terminated
* @start_position: starting index of the string to match
* @replacement: text to replace each match with
@ -2560,7 +2564,7 @@ g_regex_replace_literal (const GRegex *regex,
/**
* g_regex_replace_eval:
* @regex: a #GRegex structure from g_regex_new()
* @string: string to perform matches against
* @string (array length=string_len): string to perform matches against
* @string_len: the length of @string, or -1 if @string is nul-terminated
* @start_position: starting index of the string to match
* @match_options: options for the match
@ -2672,7 +2676,7 @@ g_regex_replace_eval (const GRegex *regex,
/**
* g_regex_check_replacement:
* @replacement: the replacement string
* @has_references: location to store information about
* @has_references: (out) (allow-none): location to store information about
* references in @replacement or %NULL
* @error: location to store error
*
@ -2717,7 +2721,7 @@ g_regex_check_replacement (const gchar *replacement,
/**
* g_regex_escape_string:
* @string: the string to escape
* @string: (array length=length): the string to escape
* @length: the length of @string, or -1 if @string is nul-terminated
*
* Escapes the special characters used for regular expressions

View File

@ -140,8 +140,8 @@ gint g_regex_get_string_number (const GRegex *regex,
gchar *g_regex_escape_string (const gchar *string,
gint length);
GRegexCompileFlags g_regex_get_compile_flags (GRegex *regex);
GRegexMatchFlags g_regex_get_match_flags (GRegex *regex);
GRegexCompileFlags g_regex_get_compile_flags (const GRegex *regex);
GRegexMatchFlags g_regex_get_match_flags (const GRegex *regex);
/* Matching. */
gboolean g_regex_match_simple (const gchar *pattern,