rapidjson::Document _doc

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1. <1>
2. rapidjson::Document_doc;
4. <2>
5. _doc.Parse<0>(_msg.c_str());
7. <3>
8. template<unsignedparseFlags>
9. GenericDocument&Parse(constCh*str){
10. RAPIDJSON_ASSERT(!(parseFlags&kParseInsituFlag));
11. GenericStringStream<Encoding>s(str);
12. returnParseStream<parseFlags>(s);
13. }
14. <4>
15. template<typenameEncoding>
16. structGenericStringStream{
17. typedeftypenameEncoding::ChCh;
18. GenericStringStream(constCh*src):src_(src),head_(src){}
19. ChPeek()const{return*src_;}
20. ChTake(){return*src_++;}
21. size_tTell()returnsrc_-head_;}
22. Ch*PutBegin(){RAPIDJSON_ASSERT(false);return0;}
23. voidPut(Ch){RAPIDJSON_ASSERT(false);}
24. size_tPutEnd(Ch*){RAPIDJSON_ASSERT(constCh*src_;//!<Currentreadposition.
25. constCh*head_;//!<Originalheadofthestring.
26. };
27. <5>
28. template<unsignedparseFlags,typenameStream>
29. GenericDocument&ParseStream(Stream&stream){
30. ValueType::SetNull();//Removeexistingrootifexist
31. GenericReader<Encoding,Allocator>reader;
32. if(reader.templateParse<parseFlags>(stream,*this)){
33. RAPIDJSON_ASSERT(stack_.GetSize()==sizeof(ValueType));//Gotoneandonlyonerootobject
34. this->RawAssign(*stack_.templatePop<ValueType>(1));//Addthis->topreventissue13.
35. parseError_=0;
36. errorOffset_=0;
37. }
38. else{
39. parseError_=reader.GetParseError();
40. errorOffset_=reader.GetErrorOffset();
41. ClearStack();
42. return*this;
43. }