int32_t TestRunner::cppVariantToInt32(const CppVariant& value)
{
if (value.isNumber())
return value.toInt32();
if (value.isString()) {
string stringSource = value.toString();
const char* source = stringSource.data();
char* end;
long number = strtol(source, &end, 10);
if (end == source + stringSource.length() && number >= numeric_limits<int32_t>::min() && number <= numeric_limits<int32_t>::max())
return static_cast<int32_t>(number);
}
printErrorMessage("Invalid value for preference. Expected integer value.");
return 0;
}
// Need these conversions because the format of the value for booleans
// may vary - for example, on mac "1" and "0" are used for boolean.
bool TestRunner::cppVariantToBool(const CppVariant& value)
{
if (value.isBool())
return value.toBoolean();
if (value.isNumber())
return value.toInt32();
if (value.isString()) {
string valueString = value.toString();
if (valueString == "true" || valueString == "1")
return true;
if (valueString == "false" || valueString == "0")
return false;
}
printErrorMessage("Invalid value. Expected boolean value.");
return false;
}