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regex: Add NEWLINE_ANYCRLF compile option

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The PCRE_NEWLINE_ANYCRLF option is new in PCRE 7.1. With it set, the only
only newline sequences recognised are CR, LF and CRLF.
This commit is contained in:
Christian Persch 2012-06-07 15:23:37 +02:00
parent 7e8b5ea442
commit c8c049b177
3 changed files with 17 additions and 10 deletions
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4
glib/gregex.c
View File

@ -112,7 +112,8 @@
G_REGEX_DUPNAMES | \
G_REGEX_NEWLINE_CR | \
G_REGEX_NEWLINE_LF | \
G_REGEX_NEWLINE_CRLF)
G_REGEX_NEWLINE_CRLF | \
G_REGEX_NEWLINE_ANYCRLF)
/* Mask of all the possible values for GRegexMatchFlags. */
#define G_REGEX_MATCH_MASK (G_REGEX_MATCH_ANCHORED | \
@ -138,6 +139,7 @@ G_STATIC_ASSERT (G_REGEX_DUPNAMES == PCRE_DUPNAMES);
G_STATIC_ASSERT (G_REGEX_NEWLINE_CR == PCRE_NEWLINE_CR);
G_STATIC_ASSERT (G_REGEX_NEWLINE_LF == PCRE_NEWLINE_LF);
G_STATIC_ASSERT (G_REGEX_NEWLINE_CRLF == PCRE_NEWLINE_CRLF);
G_STATIC_ASSERT (G_REGEX_NEWLINE_ANYCRLF == PCRE_NEWLINE_ANYCRLF);
G_STATIC_ASSERT (G_REGEX_MATCH_ANCHORED == PCRE_ANCHORED);
G_STATIC_ASSERT (G_REGEX_MATCH_NOTBOL == PCRE_NOTBOL);

21
glib/gregex.h
View File

@ -259,12 +259,18 @@ GQuark g_regex_error_quark (void);
* be unique. This can be helpful for certain types of pattern when it
* is known that only one instance of the named subpattern can ever be
* matched.
* @G_REGEX_NEWLINE_CR: Usually any newline character is recognized, if this
* option is set, the only recognized newline character is '\r'.
* @G_REGEX_NEWLINE_LF: Usually any newline character is recognized, if this
* option is set, the only recognized newline character is '\n'.
* @G_REGEX_NEWLINE_CRLF: Usually any newline character is recognized, if this
* option is set, the only recognized newline character sequence is '\r\n'.
* @G_REGEX_NEWLINE_CR: Usually any newline character or character sequence is
* recognized. If this option is set, the only recognized newline character
* is '\r'.
* @G_REGEX_NEWLINE_LF: Usually any newline character or character sequence is
* recognized. If this option is set, the only recognized newline character
* is '\n'.
* @G_REGEX_NEWLINE_CRLF: Usually any newline character or character sequence is
* recognized. If this option is set, the only recognized newline character
* sequence is '\r\n'.
* @G_REGEX_NEWLINE_ANYCRLF: Usually any newline character or character sequence
* is recognized. If this option is set, the only recognized newline character
* sequences are '\r', '\n', and '\r\n'. Since: 2.34
*
* Flags specifying compile-time options.
*
@ -287,7 +293,8 @@ typedef enum
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
G_REGEX_NEWLINE_CRLF = G_REGEX_NEWLINE_CR | G_REGEX_NEWLINE_LF,
G_REGEX_NEWLINE_ANYCRLF = G_REGEX_NEWLINE_CR | 1 << 22
} GRegexCompileFlags;
/**

2
glib/tests/regex.c
View File

@ -2102,9 +2102,7 @@ main (int argc, char *argv[])
#endif
TEST_NEW_FAIL ("\\666", G_REGEX_RAW, G_REGEX_ERROR_INVALID_OCTAL_VALUE);
TEST_NEW_FAIL ("^(?(DEFINE) abc | xyz ) ", 0, G_REGEX_ERROR_TOO_MANY_BRANCHES_IN_DEFINE);
#if 0
TEST_NEW_FAIL ("a", G_REGEX_NEWLINE_CRLF | G_REGEX_NEWLINE_ANYCRLF, G_REGEX_ERROR_INCONSISTENT_NEWLINE_OPTIONS);
#endif
TEST_NEW_FAIL ("^(a)\\g{3", 0, G_REGEX_ERROR_MISSING_BACK_REFERENCE);
TEST_NEW_FAIL ("^(a)\\g{0}", 0, G_REGEX_ERROR_INVALID_RELATIVE_REFERENCE);
TEST_NEW_FAIL ("abc(*FAIL:123)xyz", 0, G_REGEX_ERROR_BACKTRACKING_CONTROL_VERB_ARGUMENT_FORBIDDEN);