Update of /cvsroot/boost/boost/boost/xpressive/detail/core
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv19429/detail/core
Modified Files:
state.hpp
Log Message:
fix nasty crashing bug with regex_token_iterator
Index: state.hpp
===================================================================
RCS file: /cvsroot/boost/boost/boost/xpressive/detail/core/state.hpp,v
retrieving revision 1.15
retrieving revision 1.16
diff -u -d -r1.15 -r1.16
--- state.hpp 7 May 2007 04:41:25 -0000 1.15
+++ state.hpp 2 Jun 2007 01:49:18 -0000 1.16
@@ -110,7 +110,7 @@
bool found_partial_match_;
match_context context_;
- results_extras &extras_;
+ results_extras *extras_;
actionable action_list_;
actionable const **action_list_tail_;
action_args_type *action_args_;
@@ -133,31 +133,31 @@
, flags_(flags)
, found_partial_match_(false)
, context_() // zero-initializes the fields of context_
- , extras_(core_access<BidiIter>::get_extras(what))
+ , extras_(&core_access<BidiIter>::get_extras(what))
, action_list_()
, action_list_tail_(&action_list_.next)
, action_args_(&core_access<BidiIter>::get_action_args(what))
{
// reclaim any cached memory in the match_results struct
- this->extras_.sub_match_stack_.unwind();
+ this->extras_->sub_match_stack_.unwind();
// initialize the context_ struct
this->init_(impl, what);
// move all the nested match_results structs into the match_results
cache
-
this->extras_.results_cache_.reclaim_all(access::get_nested_results(what));
+
this->extras_->results_cache_.reclaim_all(access::get_nested_results(what));
}
///////////////////////////////////////////////////////////////////////////////
// reset
- //void reset(match_results &what, basic_regex const &rex)
void reset(match_results &what, regex_impl const &impl)
{
+ this->extras_ = &core_access<BidiIter>::get_extras(what);
this->context_.prev_context_ = 0;
this->found_partial_match_ = false;
- this->extras_.sub_match_stack_.unwind();
+ this->extras_->sub_match_stack_.unwind();
this->init_(impl, what);
-
this->extras_.results_cache_.reclaim_all(access::get_nested_results(what));
+
this->extras_->results_cache_.reclaim_all(access::get_nested_results(what));
}
///////////////////////////////////////////////////////////////////////////////
@@ -170,7 +170,7 @@
// create a new nested match_results for this regex
nested_results<BidiIter> &nested =
access::get_nested_results(*context.results_ptr_);
- match_results &what = this->extras_.results_cache_.append_new(nested);
+ match_results &what = this->extras_->results_cache_.append_new(nested);
// (re)initialize the match context
this->init_(impl, what);
@@ -198,7 +198,7 @@
// send the match_results struct back to the cache
nested_results<BidiIter> &nested =
access::get_nested_results(what);
- this->extras_.results_cache_.reclaim_last(nested);
+ this->extras_->results_cache_.reclaim_last(nested);
}
// restore the state
@@ -269,7 +269,7 @@
this->context_.results_ptr_ = &what;
this->context_.traits_ = impl.traits_.get();
this->mark_count_ = impl.mark_count_ + 1;
- this->sub_matches_ =
this->extras_.sub_match_stack_.push_sequence(total_mark_count);
+ this->sub_matches_ =
this->extras_->sub_match_stack_.push_sequence(total_mark_count);
this->sub_matches_ += impl.hidden_mark_count_;
// initialize the match_results struct
@@ -278,7 +278,7 @@
void uninit_(regex_impl const &impl, match_results &)
{
- extras_.sub_match_stack_.unwind_to(this->sub_matches_ -
impl.hidden_mark_count_);
+ extras_->sub_match_stack_.unwind_to(this->sub_matches_ -
impl.hidden_mark_count_);
}
bool found_partial_match()
@@ -307,7 +307,7 @@
{
memento<BidiIter> mem =
{
- state.extras_.sub_match_stack_.push_sequence(state.mark_count_,
no_fill)
+ state.extras_->sub_match_stack_.push_sequence(state.mark_count_,
no_fill)
, state.context_.results_ptr_->nested_results().size()
, state.action_list_tail_
};
@@ -324,9 +324,9 @@
typedef core_access<BidiIter> access;
nested_results<BidiIter> &nested =
access::get_nested_results(*state.context_.results_ptr_);
std::size_t count = nested.size() - mem.nested_results_count_;
- state.extras_.results_cache_.reclaim_last_n(nested, count);
+ state.extras_->results_cache_.reclaim_last_n(nested, count);
std::copy(mem.old_sub_matches_, mem.old_sub_matches_ + state.mark_count_,
state.sub_matches_);
- state.extras_.sub_match_stack_.unwind_to(mem.old_sub_matches_);
+ state.extras_->sub_match_stack_.unwind_to(mem.old_sub_matches_);
state.action_list_tail_ = mem.action_list_tail_;
*state.action_list_tail_ = 0;
}
@@ -340,7 +340,7 @@
std::size_t count = state.context_.results_ptr_->nested_results().size() -
mem.nested_results_count_;
if(count == 0)
{
- state.extras_.sub_match_stack_.unwind_to(mem.old_sub_matches_);
+ state.extras_->sub_match_stack_.unwind_to(mem.old_sub_matches_);
}
// else we have we must orphan this block of backrefs because we are using
the stack
// space above it.
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