78 lines
2.0 KiB
C++
78 lines
2.0 KiB
C++
#ifndef __JString_h__
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#define __JString_h__
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#include "MString.h"
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#include <iostream>
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#include <sstream>
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namespace coreutils {
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///
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/// Use the JString object when you need a JSON interface to C++. JString uses
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/// an MString to store a JSON string representing the object(s) contained.
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/// The [] operator is overriden from the ZString and provides a method to
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/// access the objects elements using a named path as the index to the items.
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///
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/// JString default constructor will create an empty JString object pointing
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/// to an empty string.
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///
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/// Use a constructor or assignment operator to initialize a JString to an
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/// initial JSON string.
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///
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/// Several constructors are available including a handle to a std::FILE
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/// object to initialize the JSON string. On destruction the file is saved back.
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///
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/// The [] operator can be used to access elements within the JSON string.
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/// Use:
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/// jstring["key"] = "value";
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/// std::cout << jstring["key"];
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///
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class JString : public MString {
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public:
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JString();
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// JString(const char *data);
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void set(ZString &path, ZString &value);
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///
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/// Use the find method to look through an object for member specified by
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/// the key in parameter 1. The cursor must be pointing to the { character
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/// that begins the object's list.
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///
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ZString find(ZString &path);
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private:
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bool locate(ZString &path);
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bool notfirst;
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ZString path;
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ZString keyx;
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public:
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operator ZString () {
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std::cout << "operator0" << std::endl;
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return find(keyx);
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}
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JString &operator[](coreutils::ZString key) {
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std::cout << "operator[" << key << "]" << std::endl;
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keyx = key;
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return *this;
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}
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JString & operator=(coreutils:: ZString value) {
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std::cout << "should set key [" << keyx << "] operator=" << value << std::endl;
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set(keyx, value);
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return *this;
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}
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};
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}
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#endif
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