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Fix gcc warnings from ICU wrappers.

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Add optional support for marked sub-expression location information.
Add support for ${n} in format replacement text.
Fixes #2556.
Fixes #2269.
Fixes #2514.

[SVN r50370]
This commit is contained in:
John Maddock
2008-12-23 11:46:00 +00:00
parent c997a1fcc6
commit b4152cd74d
94 changed files with 1344 additions and 1068 deletions
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13
doc/basic_regex.qbk
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@ -138,6 +138,7 @@ The definition of `basic_regex` follows: it is based very closely on class
template <class ST, class SA>
``[link boost_regex.basic_regex.opeq3 basic_regex& operator=]`` (const basic_string<charT, ST, SA>& p);
// iterators:
``[link boost_regex.basic_regex.subexpression std::pair<const_iterator, const_iterator> subexpression]``(size_type n) const;
``[link boost_regex.basic_regex.begin const_iterator begin]``() const;
``[link boost_regex.basic_regex.end const_iterator end]``() const;
// capacity:
@ -436,6 +437,18 @@ according to the [link boost_regex.ref.syntax_option_type option flags] specifie
[*Effects]: Returns the result of `assign(p)`.
[#boost_regex.basic_regex.subexpression]
std::pair<const_iterator, const_iterator> subexpression(size_type n) const;
[*Effects]: Returns a pair of iterators denoting the location of
marked subexpression /n/ within the original regular expression string.
The returned iterators are relative to `begin()` and `end()`.
[*Requires]: The expression must have been compiled with the
[syntax_option_type] save_subexpression_location set. Argument
/n/ must be in within the range `1 <= n < mark_count()`.
[#boost_regex.basic_regex.begin]
const_iterator begin() const;