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Added initial support for recursive expressions.

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Updated docs and tests accordingly.

[SVN r54994]
This commit is contained in:
John Maddock
2009-07-17 10:23:50 +00:00
parent 02a629baf7
commit 5a6bc29d7c
44 changed files with 1013 additions and 264 deletions
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5
include/boost/regex/v4/states.hpp
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@ -118,7 +118,9 @@ enum syntax_element_type
syntax_element_backstep = syntax_element_long_set_rep + 1,
// an assertion that a mark was matched:
syntax_element_assert_backref = syntax_element_backstep + 1,
syntax_element_toggle_case = syntax_element_assert_backref + 1
syntax_element_toggle_case = syntax_element_assert_backref + 1,
// a recursive expression:
syntax_element_recurse = syntax_element_toggle_case + 1
};
#ifdef BOOST_REGEX_DEBUG
@ -156,6 +158,7 @@ struct re_brace : public re_syntax_base
// The index to match, can be zero (don't mark the sub-expression)
// or negative (for perl style (?...) extentions):
int index;
bool icase;
};
/*** struct re_dot **************************************************