本文整理汇总了C++中JSONNode::as_float方法的典型用法代码示例。如果您正苦于以下问题：C++ JSONNode::as_float方法的具体用法？C++ JSONNode::as_float怎么用？C++ JSONNode::as_float使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类JSONNode的用法示例。
在下文中一共展示了JSONNode::as_float方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: switch
HQLOperand::HQLOperand(const JSONNode &n, OPERAND_TYPE ot)
{
// ot == ID -> auto
switch(n.type()){
case JSON_NULL:
type = NIL;
break;
case JSON_STRING:
{
if(ot == ID){
type = ID;
data.str = new string(n.as_string());
}else{
type = STRING;
data.str = new string(string("\"") + n.as_string() + "\"");
}
break;
}
case JSON_NUMBER:
{
type = NUM;
data.num = n.as_float();
break;
}
case JSON_BOOL:
{
type = BOOL;
data.boolean = n.as_bool();
break;
}
case JSON_ARRAY:
case JSON_NODE:
{
//TODO
break;
}
default:
type = NIL;
}
}示例2: TestInspectors
void TestSuite::TestInspectors(void){
UnitTest::SetPrefix("TestInspectors.cpp - Inspectors");
JSONNode test = JSONNode(JSON_NULL);
#ifdef JSON_CASTABLE
assertEquals(test.as_string(), JSON_TEXT(""));
assertEquals(test.as_int(), 0);
assertEquals(test.as_float(), 0.0f);
assertEquals(test.as_bool(), false);
#endif
test = 15.5f;
assertEquals(test.type(), JSON_NUMBER);
#ifdef JSON_CASTABLE
assertEquals(test.as_string(), JSON_TEXT("15.5"));
#endif
assertEquals(test.as_int(), 15);
assertEquals(test.as_float(), 15.5f);
#ifdef JSON_CASTABLE
assertEquals(test.as_bool(), true);
#endif
test = 0.0f;
assertEquals(test.type(), JSON_NUMBER);
#ifdef JSON_CASTABLE
assertEquals(test.as_string(), JSON_TEXT("0"));
#endif
assertEquals(test.as_int(), 0);
assertEquals(test.as_float(), 0.0f);
#ifdef JSON_CASTABLE
assertEquals(test.as_bool(), false);
#endif
test = true;
assertEquals(test.type(), JSON_BOOL);
#ifdef JSON_CASTABLE
assertEquals(test.as_string(), JSON_TEXT("true"));
assertEquals(test.as_int(), 1);
assertEquals(test.as_float(), 1.0f);
#endif
assertEquals(test.as_bool(), true);
test = false;
assertEquals(test.type(), JSON_BOOL);
#ifdef JSON_CASTABLE
assertEquals(test.as_string(), JSON_TEXT("false"));
assertEquals(test.as_int(), 0);
assertEquals(test.as_float(), 0.0f);
#endif
assertEquals(test.as_bool(), false);
#ifdef JSON_CASTABLE
test.cast(JSON_NODE);
#else
test = JSONNode(JSON_NODE);
#endif
assertEquals(test.type(), JSON_NODE);
assertEquals(test.size(), 0);
test.push_back(JSONNode(JSON_TEXT("hi"), JSON_TEXT("world")));
test.push_back(JSONNode(JSON_TEXT("hello"), JSON_TEXT("mars")));
test.push_back(JSONNode(JSON_TEXT("salut"), JSON_TEXT("france")));
assertEquals(test.size(), 3);
TestSuite::testParsingItself(test);
#ifdef JSON_CASTABLE
JSONNode casted = test.as_array();
#ifdef JSON_UNIT_TEST
assertNotEquals(casted.internal, test.internal);
#endif
assertEquals(casted.type(), JSON_ARRAY);
assertEquals(test.type(), JSON_NODE);
assertEquals(test.size(), 3);
assertEquals(casted.size(), 3);
TestSuite::testParsingItself(casted);
#endif
UnitTest::SetPrefix("TestInspectors.cpp - Location");
try {
#ifdef JSON_CASTABLE
assertEquals(casted.at(0), JSON_TEXT("world"));
assertEquals(casted.at(1), JSON_TEXT("mars"));
assertEquals(casted.at(2), JSON_TEXT("france"));
assertEquals(casted.at(0).name(), JSON_TEXT(""));
assertEquals(casted.at(1).name(), JSON_TEXT(""));
assertEquals(casted.at(2).name(), JSON_TEXT(""));
#endif
assertEquals(test.at(0), JSON_TEXT("world"));
assertEquals(test.at(1), JSON_TEXT("mars"));
assertEquals(test.at(2), JSON_TEXT("france"));
assertEquals(test.at(0).name(), JSON_TEXT("hi"));
assertEquals(test.at(1).name(), JSON_TEXT("hello"));
assertEquals(test.at(2).name(), JSON_TEXT("salut"));
} catch (std::out_of_range){
FAIL("exception caught");
}
try {
assertEquals(test.at(JSON_TEXT("hi")), JSON_TEXT("world"));
assertEquals(test.at(JSON_TEXT("hello")), JSON_TEXT("mars"));
assertEquals(test.at(JSON_TEXT("salut")), JSON_TEXT("france"));
//.........这里部分代码省略.........
示例3: predicate
bool HQLOperand::predicate(const HQLOperand &o, const JSONNode &n)
{
if(type != COOP){
return false;
}
switch(data.coop){
case COND_OPER::EQ:
return CompareHQLOperandAndJSONNode<COND_OPER::EQ>(o, n);
break;
case COND_OPER::GT:
return CompareHQLOperandAndJSONNode<COND_OPER::GT>(o, n);
break;
case COND_OPER::LT:
return CompareHQLOperandAndJSONNode<COND_OPER::LT>(o, n);
break;
case COND_OPER::GE:
return CompareHQLOperandAndJSONNode<COND_OPER::GE>(o, n);
break;
case COND_OPER::LE:
return CompareHQLOperandAndJSONNode<COND_OPER::LE>(o, n);
break;
case COND_OPER::IN:
{
if(o.get_type()==NUM_ARRAY){
if(n.type()==JSON_NUMBER){
string ns=num2str(n.as_int());
vector<string>::const_iterator it=o.as_str_array()->begin();
for(;it!=o.as_str_array()->end();it++){
if(ns==*it)return true;
}
return false;
}
return false;
}else if(o.get_type()==STR_ARRAY){
if(n.type()==JSON_STRING){
string ns=n.as_string();
vector<string>::const_iterator it=o.as_str_array()->begin();
for(;it!=o.as_str_array()->end();it++){
if(ns==*it)return true;
}
return false;
}
return false;
}
return false;
break;
}
case COND_OPER::CONTAINS:
{
string val = o.as_str_array()->at(0);
string sep = o.as_str_array()->at(1);
string ns=n.as_string();
string unit;
string::size_type start = 0, end = 0;
while(end!=string::npos){
end = ns.find_first_of(sep, start);
if(end==string::npos){
unit = ns.substr(start);
}else{
unit = ns.substr(start, end-start);
}
start = end + 1;
if(val == "\"" + unit + "\""){
return true;
}
}
return false;
break;
}
case COND_OPER::TIME_IN:
{
if(n.type()!=JSON_NUMBER) return false;
if(o.get_type()!=NUM) return false;
time_t now = time(NULL);
return now-o.as_num() <= n.as_float();
break;
}
default:
return false;
}
return false;
}