Application Development Kit (Version 4.7)

    1      2 #ifndef IPC_JSOBJECT_H_150611    3 #define IPC_JSOBJECT_H_150611    4      9 #include <string>   10 #include <map>   11 #include <vector>   12 #include <limits.h>   13     14 #if defined _WIN32 && defined VFI_IPC_SHARED_EXPORT   15 #  define DllSpec __declspec(dllexport)   16 #elif defined __GNUC__ && defined VFI_IPC_SHARED_EXPORT   17 #  define DllSpec __attribute__((visibility ("default")))   18 #else   19 #  define DllSpec   20 #endif   21     22 namespace vfiipc {   23 #if 0   24 } // for automatic indentation   25 #endif   26     28 class DllSpec JSObject {   29     30  public:   32    enum JSType {   33       JSTNull,       34       JSTBool,       35       JSTString,     36       JSTInt,        37       JSTFloat,      38       JSTObject,     39       JSTArray       40    };   41     42  protected:   43    JSType v_type;   44    bool v_bool;   45    std::string v_string;   46    double v_floatnum;   47    long v_intnum;   48    std::map<std::string,JSObject> v_object;   49    std::vector<JSObject> v_array;   50     51    static JSObject NullObject;   52     53    int parse(const char *s);   54    int parse(const char *s, unsigned nestinglevel);   55     56    void dump(std::string &s,bool (*filter_cb)(const std::string &key))  const;   57    void prettyDump(std::string &out, int indent) const;   58     59  public:   60     62    JSObject() { v_type=JSTNull; }   63     65    JSType type() const { return v_type; }   66     68    bool isNull() const { return v_type==JSTNull; }   69     71    bool isBool() const { return v_type==JSTBool; }   72     74    bool isString() const { return v_type==JSTString; }   75     77    bool isNumber() const { return v_type==JSTFloat || v_type==JSTInt; }   78     80    bool isObject() const { return v_type==JSTObject; }   81     83    bool isArray() const { return v_type==JSTArray; }   84     86    std::string getString() const;   87     89    std::string getString(const char *defaultval) const { return isNull() ? defaultval : getString(); }   90     95    const std::string *getStringP() const;   96    101    std::string *getStringP();  102    104    double getNumber() const;  105    107    long getInt() const;  108    110    long long getInt64() const;  111    113    bool getBool() const;  114    116    operator bool() const               { return getBool();   }  117    119    operator std::string() const        { return getString(); }  120    122    operator char() const               { return (char)getInt();          }  123    125    operator unsigned char() const      { return (unsigned char)getInt(); }  126    128    operator short() const              { return (short)getInt();         }  129    131    operator unsigned short() const     { return (unsigned short)getInt();}  132    134    operator int() const                { return (int)getInt();           }  135    137    operator unsigned() const           { return (unsigned)getInt();      }  138    140    operator long() const               { return (long)getInt();          }  141    143    operator unsigned long() const      { return (unsigned long)getInt(); }  144    146    operator long long() const          { return (long long)getInt64();     }  147    149    operator unsigned long long() const { return (unsigned long long)getInt64(); }  150    152    operator float() const              { return (float)getNumber();         }  153    155    operator double() const             { return (double)getNumber();        }  156    158    void clear() { v_type=JSTNull; v_string.clear(); v_object.clear(); v_array.clear(); }  159    161    JSObject &operator=(bool val)        { v_type=JSTBool;    v_bool=val; return *this; }  162    164    JSObject &operator=(char *val)       { v_type=JSTString;  v_string=val?val:""; return *this; }  165    167    JSObject &operator=(const char *val) { v_type=JSTString;  v_string=val?val:""; return *this; }  168    170    JSObject &operator=(const std::string &val) { v_type=JSTString;  v_string=val; return *this; }  171    173    JSObject &operator=(double val)      { v_type=JSTFloat;   v_floatnum=val; return *this; }  174    176    JSObject &operator=(float val)       { v_type=JSTFloat;   v_floatnum=val; return *this; }  177    179    JSObject &operator=(long long val) {  180       if(val>LONG_MAX || val<LONG_MIN) {v_type=JSTFloat; v_floatnum=val;}  181       else {v_type=JSTInt; v_intnum=val;}  182       return *this;  183    }  184    186    JSObject &operator=(unsigned long long val) {  187       if(val>LONG_MAX) {v_type=JSTFloat; v_floatnum=val;}  188       else {v_type=JSTInt; v_intnum=val;}  189       return *this;  190    }  191    193    template<typename T> JSObject &operator=(T val) { v_type=JSTInt;  v_intnum=val; return *this; }  194    198    bool exists(const char *elem) const;  199    203    bool exists(const std::string &elem) const;  204    206    void erase(const char *elem);  207    209    void erase(const std::string &elem);  210    215    JSObject &operator()(const char *elem);  216    221    const JSObject &operator()(const char *elem) const;  222    227    JSObject &operator()(const std::string &elem);  228    233    const JSObject &operator()(const std::string &elem) const;  234    239    JSObject &operator[](int idx);  240    245    const JSObject &operator[](int idx) const;  246    249    unsigned size() const { return v_type==JSTArray?v_array.size():0; }  250    255    void resize(unsigned new_size);  256    262    typedef std::map<std::string,JSObject>::iterator iterator;  263    typedef std::map<std::string,JSObject>::const_iterator const_iterator;  264    266    iterator begin() { return v_object.begin(); }  267    269    iterator end() { return v_object.end(); }  270    272    const_iterator begin() const { return v_object.begin(); }  273    275    const_iterator end() const { return v_object.end(); }  276    280    bool load(const std::string &s) { return parse(s.c_str())==(int)s.length(); }  281    285    std::string dump() const;  286    290    void dump(std::string &s)  const;  291    295    void swap(JSObject &o);  296    297    302    std::string logdump(bool (*filter_cb)(const std::string &key)) const;  303    307    void prettyDump(std::string &s) const;  308    311    static const char *getVersion();  312 };  313    314 } // namespace vfiipc  315    316 #undef DllSpec  317    319 #endif