public Function(TypeAn returnType, string name, ParamsAn paramsAn, string code)
{
m_returnType = returnType;
m_name = name;
m_params = paramsAn;
m_code = code;
}
public Function()
{
m_returnType = new TypeAn();
m_name = new string("");
m_params = new ParamsAn();
m_code = new string("");
}
public static Function TryParseFunctionHead(string str)
{
str = Utils.TrimFirst(str);
string type = Utils.GetWord(str, 0);
if (type == "")
{
return(new Function());
}
// try to find return type
if (!TypesAn.IsType(type))
{
return(new Function());
}
TypeAn _type = new TypeAn(type);
int typeInd = str.IndexOf(type);
str = str.Remove(typeInd, typeInd + type.Length);
str = Utils.TrimFirst(str);
// try to find name
string functName = "";
bool isNameStarted = false;
foreach (char el in str)
{
if (el != ' ' && el != '(')
{
isNameStarted = true;
}
if ((el == ' ' || el == '(') && isNameStarted)
{
break;
}
functName += el;
}
int nameInd = str.IndexOf(functName);
str = str.Remove(nameInd, nameInd + functName.Length);
str = Utils.TrimFirst(str);
// try to find params
string paramsString = "";
bool isParamsStarted = false;
foreach (char symbol in str)
{
if (symbol == ')')
{
break;
}
if (symbol == '(')
{
isParamsStarted = true;
continue;
}
if (isParamsStarted)
{
paramsString += symbol;
}
}
if (!isParamsStarted)
{
return(new Function());
}
int paramsInd = str.IndexOf(paramsString);
str = str.Remove(paramsInd, paramsString.Length);
str = Utils.TrimFirst(str);
// try to find code
string codeString = "";
bool isCodeStarted = false;
foreach (char symbol in str)
{
if (symbol == '}')
{
break;
}
if (symbol == '{')
{
isCodeStarted = true;
continue;
}
if (isCodeStarted)
{
codeString += symbol;
}
}
if (!isCodeStarted)
{
return(new Function());
}
codeString = Utils.TrimFirst(codeString);
return(new Function(_type, functName, new ParamsAn(paramsString), codeString));
}