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univalue: add strict type checking

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This commit is contained in:
Wladimir J. van der Laan
2015-06-04 11:40:03 +02:00
committed by Jack Grigg
parent 5960d70002
commit 4bcb9c9099
2 changed files with 91 additions and 20 deletions
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32
src/univalue/univalue.h
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@@ -13,7 +13,6 @@
#include <sstream> // .get_int64()
#include <utility> // std::pair
#include <stdlib.h> // atoi(), atof() TODO: remove
class UniValue {
public:
@@ -75,7 +74,7 @@ public:
bool isNull() const { return (typ == VNULL); }
bool isTrue() const { return (typ == VBOOL) && (val == "1"); }
bool isFalse() const { return (!isTrue()); }
bool isFalse() const { return (typ == VBOOL) && (val != "1"); }
bool isBool() const { return (typ == VBOOL); }
bool isStr() const { return (typ == VSTR); }
bool isNum() const { return (typ == VNUM); }
@@ -140,27 +139,22 @@ private:
void writeObject(unsigned int prettyIndent, unsigned int indentLevel, std::string& s) const;
public:
//
// The following were added for compatibility with json_spirit.
// Most duplicate other methods, and should be removed.
//
std::vector<std::string> getKeys() const { return keys; }
std::vector<UniValue> getValues() const { return values; }
bool get_bool() const { return getBool(); }
std::string get_str() const { return getValStr(); }
int get_int() const { return atoi(getValStr().c_str()); }
double get_real() const { return atof(getValStr().c_str()); }
const UniValue& get_obj() const { return *this; }
const UniValue& get_array() const { return *this; }
// Strict type-specific getters, these throw std::runtime_error if the
// value is of unexpected type
std::vector<std::string> getKeys() const;
std::vector<UniValue> getValues() const;
bool get_bool() const;
std::string get_str() const;
int get_int() const;
int64_t get_int64() const;
double get_real() const;
const UniValue& get_obj() const;
const UniValue& get_array() const;
enum VType type() const { return getType(); }
bool push_back(std::pair<std::string,UniValue> pear) {
return pushKV(pear.first, pear.second);
}
int64_t get_int64() const {
int64_t ret;
std::istringstream(getValStr()) >> ret;
return ret;
}
friend const UniValue& find_value( const UniValue& obj, const std::string& name);
};