private static bool ConstructorDeclaration()
{
if (Tokens.GetToken().type != Token.Type.Identifier)
{
return(false);
}
currentIdentifier = Tokens.GetToken().lexeme;
identifierToken = Tokens.GetToken();
if (semanticPass)
{
SemanticActions.dup(identifierToken, scope);
SemanticActions.CD(identifierToken, scope);
}
Tokens.NextToken();
if (Tokens.GetToken().lexeme != "(")
{
SyntaxError(Tokens.GetToken(), "(");
}
Tokens.NextToken();
offset = 0;
sizeParameters = 0;
ParameterList();
string[] data = new string[2];
data[0] = "returnType:" + currentIdentifier;
data[1] = "accessMod:" + accessMod;
Symbol symbol = new Symbol(scope, ("X" + uniqueCounter++), currentIdentifier, "constructor", data);
currentMethodName = symbol.symid;
if (!semanticPass)
{
currentClassConstructorSymid = symbol.symid;
}
data[0] = "returnType:" + currentIdentifier;
data[1] = "accessMod:" + accessMod;
Symbol symbol2 = new Symbol(scope, ("Y" + symbol.symid.Substring(1)), currentIdentifier + "StaticInit", "Init", data);
if (semanticPass)
{
ICode.RETURN("this");
ICode.FUNC(symbol.symid);
ICode.FRAME(symbol2.symid, "this");
ICode.CALL(symbol2.symid);
}
symbol.parameters = parameters;
if (Tokens.GetToken().lexeme != ")")
{
SyntaxError(Tokens.GetToken(), ")");
}
Tokens.NextToken();
if (!MethodBody())
{
SyntaxError(Tokens.GetToken(), "method body");
}
symbol.size = methodSize;
symbol2.size = 0;
SymbolTable.Add(symbol);
SymbolTable.Add(symbol2);
offset = 0;
methodSize = 0;
return(true);
}
