129 lines
3.8 KiB
C++
129 lines
3.8 KiB
C++
#ifndef CODERS_JSON_H_
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#define CODERS_JSON_H_
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#include <vector>
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#include <string>
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#include <stdint.h>
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#include <stdexcept>
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#include <unordered_map>
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#include "commons.h"
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typedef unsigned int uint;
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namespace json {
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class JObject;
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class JArray;
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class Value;
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extern std::string stringify(const JObject* obj, bool nice, const std::string& indent);
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extern std::vector<ubyte> to_binary(const JObject* obj);
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extern JObject* from_binary(const ubyte* src, size_t size);
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enum class valtype {
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object, array, number, integer, string, boolean
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};
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union valvalue {
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JObject* obj;
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JArray* arr;
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std::string* str;
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double decimal;
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int64_t integer;
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bool boolean;
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};
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class Value {
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public:
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valtype type;
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valvalue value;
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Value(valtype type, valvalue value);
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~Value();
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};
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class JArray {
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public:
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std::vector<Value*> values;
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~JArray();
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std::string str(size_t index) const;
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double num(size_t index) const;
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int64_t integer(size_t num) const;
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JObject* obj(size_t index) const;
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JArray* arr(size_t index) const;
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bool flag(size_t index) const;
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inline size_t size() const {
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return values.size();
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}
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JArray& put(uint value);
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JArray& put(int value);
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JArray& put(uint64_t value);
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JArray& put(int64_t value);
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JArray& put(float value);
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JArray& put(double value);
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JArray& put(std::string value);
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JArray& put(JObject* value);
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JArray& put(JArray* value);
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JArray& put(bool value);
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JArray& putArray();
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JObject& putObj();
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void remove(size_t index);
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};
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class JObject {
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public:
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std::unordered_map<std::string, Value*> map;
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~JObject();
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std::string getStr(std::string key, const std::string& def) const;
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double getNum(std::string key, double def) const;
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int64_t getInteger(std::string key, int64_t def) const;
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void str(std::string key, std::string& dst) const;
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void num(std::string key, int& dst) const;
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void num(std::string key, float& dst) const;
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void num(std::string key, uint& dst) const;
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void num(std::string key, int64_t& dst) const;
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void num(std::string key, uint64_t& dst) const;
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void num(std::string key, ubyte& dst) const;
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void num(std::string key, double& dst) const;
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JObject* obj(std::string key) const;
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JArray* arr(std::string key) const;
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void flag(std::string key, bool& dst) const;
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JObject& put(std::string key, uint value);
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JObject& put(std::string key, int value);
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JObject& put(std::string key, int64_t value);
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JObject& put(std::string key, uint64_t value);
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JObject& put(std::string key, float value);
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JObject& put(std::string key, double value);
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JObject& put(std::string key, const char* value);
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JObject& put(std::string key, std::string value);
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JObject& put(std::string key, JObject* value);
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JObject& put(std::string key, JArray* value);
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JObject& put(std::string key, bool value);
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JArray& putArray(std::string key);
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JObject& putObj(std::string key);
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bool has(std::string key);
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};
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class Parser : public BasicParser {
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JArray* parseArray();
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JObject* parseObject();
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Value* parseValue();
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public:
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Parser(std::string filename, std::string source);
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JObject* parse();
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};
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extern JObject* parse(std::string filename, std::string source);
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extern JObject* parse(std::string source);
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}
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#endif // CODERS_JSON_H_
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