Change FilterKeyHandler from struct to class

Also disable copy constructor/assignment operator
This commit is contained in:
Milo Yip 2016-04-23 20:11:05 +08:00
parent 05b2ed7532
commit b010f388d1
2 changed files with 17 additions and 4 deletions

View File

@ -15,7 +15,8 @@ using namespace rapidjson;
// This handler forwards event into an output handler, with filtering the descendent events of specified key. // This handler forwards event into an output handler, with filtering the descendent events of specified key.
template <typename OutputHandler> template <typename OutputHandler>
struct FilterKeyHandler { class FilterKeyHandler {
public:
typedef char Ch; typedef char Ch;
FilterKeyHandler(OutputHandler& outputHandler, const Ch* keyString, SizeType keyLength) : FilterKeyHandler(OutputHandler& outputHandler, const Ch* keyString, SizeType keyLength) :
@ -87,6 +88,10 @@ struct FilterKeyHandler {
return outputHandler_.EndArray(elementCount) && EndValue(); return outputHandler_.EndArray(elementCount) && EndValue();
} }
private:
FilterKeyHandler(const FilterKeyHandler&);
FilterKeyHandler& operator=(const FilterKeyHandler&);
bool EndValue() { bool EndValue() {
if (filterValueDepth_ == 1) // Just at the end of value after filtered key if (filterValueDepth_ == 1) // Just at the end of value after filtered key
filterValueDepth_ = 0; filterValueDepth_ = 0;

View File

@ -16,7 +16,8 @@ using namespace rapidjson;
// This handler forwards event into an output handler, with filtering the descendent events of specified key. // This handler forwards event into an output handler, with filtering the descendent events of specified key.
template <typename OutputHandler> template <typename OutputHandler>
struct FilterKeyHandler { class FilterKeyHandler {
public:
typedef char Ch; typedef char Ch;
FilterKeyHandler(OutputHandler& outputHandler, const Ch* keyString, SizeType keyLength) : FilterKeyHandler(OutputHandler& outputHandler, const Ch* keyString, SizeType keyLength) :
@ -88,6 +89,10 @@ struct FilterKeyHandler {
return outputHandler_.EndArray(elementCount) && EndValue(); return outputHandler_.EndArray(elementCount) && EndValue();
} }
private:
FilterKeyHandler(const FilterKeyHandler&);
FilterKeyHandler& operator=(const FilterKeyHandler&);
bool EndValue() { bool EndValue() {
if (filterValueDepth_ == 1) // Just at the end of value after filtered key if (filterValueDepth_ == 1) // Just at the end of value after filtered key
filterValueDepth_ = 0; filterValueDepth_ = 0;
@ -122,6 +127,9 @@ public:
const ParseResult& GetParseResult() const { return parseResult_; } const ParseResult& GetParseResult() const { return parseResult_; }
private: private:
FilterKeyReader(const FilterKeyReader&);
FilterKeyReader& operator=(const FilterKeyReader&);
InputStream& is_; InputStream& is_;
const char* keyString_; const char* keyString_;
const SizeType keyLength_; const SizeType keyLength_;