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#include <iostream>
#include <sstream>
#include <stdexcept>
#include <map>
#include <vector>
#include "xmlrpc-c/oldcppwrapper.hpp"
#include "DataType.hpp"
using namespace std;
//=========================================================================
// abstract class DataType
//=========================================================================
// Instances of DataType know how generate code fragments for manipulating
// a specific XML-RPC data type.
string
DataType::defaultParameterBaseName(unsigned int const position) const {
ostringstream nameStream;
nameStream << typeName() << position;
return nameStream.str();
}
class RawDataType : public DataType {
public:
RawDataType(string const& typeName) : DataType(typeName) {}
virtual string
parameterFragment(string const& baseName) const;
virtual string
inputConversionFragment(string const& baseName) const;
virtual string
returnTypeFragment() const;
virtual string
outputConversionFragment(string const& varName) const;
};
string
RawDataType::parameterFragment(string const& baseName) const {
return "XmlRpcValue /*" + typeName() + "*/ " + baseName;
}
string
RawDataType::inputConversionFragment(string const& baseName) const {
return baseName;
}
string
RawDataType::returnTypeFragment() const {
return "XmlRpcValue /*" + typeName() + "*/";
}
string
RawDataType::outputConversionFragment(string const& varName) const {
return varName;
}
class SimpleDataType : public DataType {
string mNativeType;
string mMakerFunc;
string mGetterFunc;
public:
SimpleDataType(string const& typeName,
string const& nativeType,
string const& makerFunc,
string const& getterFunc);
virtual string
parameterFragment(string const& baseName) const;
virtual string
inputConversionFragment(string const& baseName) const;
virtual string
returnTypeFragment() const;
virtual string
outputConversionFragment(string const& varName) const;
};
SimpleDataType::SimpleDataType(string const& typeName,
string const& nativeType,
string const& makerFunc,
string const& getterFunc)
: DataType(typeName),
mNativeType(nativeType),
mMakerFunc(makerFunc),
mGetterFunc(getterFunc) {
}
string
SimpleDataType::parameterFragment(string const& baseName) const {
return mNativeType + " const " + baseName;
}
string
SimpleDataType::inputConversionFragment(string const& baseName) const {
return mMakerFunc + "(" + baseName + ")";
}
string
SimpleDataType::returnTypeFragment() const {
return mNativeType;
}
string
SimpleDataType::outputConversionFragment(string const& varName) const {
return varName + "." + mGetterFunc + "()";
}
class VoidDataType : public DataType {
public:
VoidDataType() : DataType("void") {}
virtual string
parameterFragment(string const& baseName) const;
virtual string
inputConversionFragment(string const& baseName) const;
virtual string
returnTypeFragment() const;
virtual string
outputConversionFragment(string const& varName) const;
};
string
VoidDataType::parameterFragment(string const&) const {
throw domain_error("Can't handle functions with 'void' arguments'");
}
string
VoidDataType::inputConversionFragment(string const&) const {
throw domain_error("Can't handle functions with 'void' arguments'");
}
string
VoidDataType::returnTypeFragment () const {
return "void";
}
string
VoidDataType::outputConversionFragment(string const&) const {
return "/* Return value ignored. */";
}
static SimpleDataType const intType ("int", "XmlRpcValue::int32",
"XmlRpcValue::makeInt",
"getInt");
static SimpleDataType const boolType ("bool", "bool",
"XmlRpcValue::makeBool",
"getBool");
static SimpleDataType const doubleType ("double", "double",
"XmlRpcValue::makeDouble",
"getDouble");
static SimpleDataType const stringType ("string", "std::string",
"XmlRpcValue::makeString",
"getString");
static RawDataType const dateTimeType ("dateTime");
static RawDataType const base64Type ("base64");
static RawDataType const structType ("struct");
static RawDataType const arrayType ("array");
static VoidDataType const voidType;
const DataType&
findDataType(string const& name) {
/*----------------------------------------------------------------------------
Given the name of an XML-RPC data type, try to find a corresponding
DataType object.
-----------------------------------------------------------------------------*/
if (name == "int" || name == "i4")
return intType;
else if (name == "boolean")
return boolType;
else if (name == "double")
return doubleType;
else if (name == "string")
return stringType;
else if (name == "dateTime.iso8601")
return dateTimeType;
else if (name == "base64")
return base64Type;
else if (name == "struct")
return structType;
else if (name == "array")
return arrayType;
else if (name == "void")
return voidType;
else if (name == "INT")
return intType;
else if (name == "BOOLEAN")
return boolType;
else if (name == "DOUBLE")
return doubleType;
else if (name == "STRING")
return stringType;
else if (name == "DATETIME.ISO8601")
return dateTimeType;
else if (name == "BASE64")
return base64Type;
else if (name == "STRUCT")
return structType;
else if (name == "ARRAY")
return arrayType;
else if (name == "VOID")
return voidType;
else if (name == "NIL")
return voidType;
else
throw domain_error("Unknown XML-RPC type name '" + name + "'");
}
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