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regex: Assert that our flags values are the same as PCRE's

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We rely on those flags having the same values as PCRE's (so we can pass
them right through), so assert this at compile time.
This commit is contained in:
Christian Persch 2012-06-07 14:48:51 +02:00
parent 03611f7c06
commit 7e8b5ea442
1 changed files with 24 additions and 0 deletions
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24
glib/gregex.c
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@ -125,6 +125,30 @@
G_REGEX_MATCH_NEWLINE_CRLF | \
G_REGEX_MATCH_NEWLINE_ANY)
/* we rely on these flags having the same values */
G_STATIC_ASSERT (G_REGEX_CASELESS == PCRE_CASELESS);
G_STATIC_ASSERT (G_REGEX_MULTILINE == PCRE_MULTILINE);
G_STATIC_ASSERT (G_REGEX_DOTALL == PCRE_DOTALL);
G_STATIC_ASSERT (G_REGEX_EXTENDED == PCRE_EXTENDED);
G_STATIC_ASSERT (G_REGEX_ANCHORED == PCRE_ANCHORED);
G_STATIC_ASSERT (G_REGEX_DOLLAR_ENDONLY == PCRE_DOLLAR_ENDONLY);
G_STATIC_ASSERT (G_REGEX_UNGREEDY == PCRE_UNGREEDY);
G_STATIC_ASSERT (G_REGEX_NO_AUTO_CAPTURE == PCRE_NO_AUTO_CAPTURE);
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_MATCH_ANCHORED == PCRE_ANCHORED);
G_STATIC_ASSERT (G_REGEX_MATCH_NOTBOL == PCRE_NOTBOL);
G_STATIC_ASSERT (G_REGEX_MATCH_NOTEOL == PCRE_NOTEOL);
G_STATIC_ASSERT (G_REGEX_MATCH_NOTEMPTY == PCRE_NOTEMPTY);
G_STATIC_ASSERT (G_REGEX_MATCH_PARTIAL == PCRE_PARTIAL);
G_STATIC_ASSERT (G_REGEX_MATCH_NEWLINE_CR == PCRE_NEWLINE_CR);
G_STATIC_ASSERT (G_REGEX_MATCH_NEWLINE_LF == PCRE_NEWLINE_LF);
G_STATIC_ASSERT (G_REGEX_MATCH_NEWLINE_CRLF == PCRE_NEWLINE_CRLF);
G_STATIC_ASSERT (G_REGEX_MATCH_NEWLINE_ANY == PCRE_NEWLINE_ANY);
/* if the string is in UTF-8 use g_utf8_ functions, else use
* use just +/- 1. */
#define NEXT_CHAR(re, s) (((re)->compile_opts & PCRE_UTF8) ? \