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Merge pull request #1414 from ylavic/regex_allocator

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Use passed in allocator for internal regex parser.
This commit is contained in:
Milo Yip 2018-12-03 09:51:50 +08:00 committed by GitHub
commit 1c5b90f409
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1 changed files with 11 additions and 6 deletions
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17
include/rapidjson/internal/regex.h
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@ -118,7 +118,8 @@ public:
template <typename, typename> friend class GenericRegexSearch;
GenericRegex(const Ch* source, Allocator* allocator = 0) :
states_(allocator, 256), ranges_(allocator, 256), root_(kRegexInvalidState), stateCount_(), rangeCount_(),
ownAllocator_(allocator ? 0 : RAPIDJSON_NEW(Allocator)()), allocator_(allocator ? allocator : ownAllocator_),
states_(allocator_, 256), ranges_(allocator_, 256), root_(kRegexInvalidState), stateCount_(), rangeCount_(),
anchorBegin_(), anchorEnd_()
{
GenericStringStream<Encoding> ss(source);
@ -126,7 +127,10 @@ public:
Parse(ds);
}
~GenericRegex() {}
~GenericRegex()
{
RAPIDJSON_DELETE(ownAllocator_);
}
bool IsValid() const {
return root_ != kRegexInvalidState;
@ -188,10 +192,9 @@ private:
template <typename InputStream>
void Parse(DecodedStream<InputStream, Encoding>& ds) {
Allocator allocator;
Stack<Allocator> operandStack(&allocator, 256); // Frag
Stack<Allocator> operatorStack(&allocator, 256); // Operator
Stack<Allocator> atomCountStack(&allocator, 256); // unsigned (Atom per parenthesis)
Stack<Allocator> operandStack(allocator_, 256); // Frag
Stack<Allocator> operatorStack(allocator_, 256); // Operator
Stack<Allocator> atomCountStack(allocator_, 256); // unsigned (Atom per parenthesis)
*atomCountStack.template Push<unsigned>() = 0;
@ -582,6 +585,8 @@ private:
}
}
Allocator* ownAllocator_;
Allocator* allocator_;
Stack<Allocator> states_;
Stack<Allocator> ranges_;
SizeType root_;