public override SemanticCheckResult VisitOwnMethodCall(ASTOwnMethodCallNode OwnMethodCall)
{
var selfcooltype = CompilationUnit.TypeEnvironment.GetContextType(OwnMethodCall.SymbolTable);
var isdef = CompilationUnit.MethodEnvironment.GetMethodIfDef(selfcooltype, OwnMethodCall.MethodName, out var method);
OwnMethodCall.SemanticCheckResult.Ensure(isdef,
new Lazy <Error>(() => new Error($"Missing declaration for method {OwnMethodCall.MethodName} on type {CompilationUnit.TypeEnvironment.GetContextType(OwnMethodCall.SymbolTable)}.",
ErrorKind.MethodError, OwnMethodCall.Method.Line, OwnMethodCall.Method.Column)));
if (isdef)
{
OwnMethodCall.SemanticCheckResult.Ensure(method.EnsureParametersCount(OwnMethodCall.Arguments.Length),
new Lazy <Error>(() => new Error($"Mismatch parameters and argument count. Expected {method.CountParams} and provided {OwnMethodCall.Arguments.Length}",
ErrorKind.MethodError, OwnMethodCall.Method.Line, OwnMethodCall.Method.Column)));
for (int i = 0; i < OwnMethodCall.Arguments.Length; i++)
{
var r = OwnMethodCall.Arguments[i].Accept(this);
OwnMethodCall.SemanticCheckResult.Ensure(r, r.Type.IsIt(method.GetParam(i)),
new Lazy <Error>(() => new Error($"Paremeter {i} type mismatch. Type {r.Type} does not inherit from type {method.GetParam(i)}.",
ErrorKind.MethodError, OwnMethodCall.Method.Line, OwnMethodCall.Method.Column)));
}
var returntype = (method.ReturnType is SelfType) ? CompilationUnit.TypeEnvironment.SelfType(OwnMethodCall.SymbolTable) : method.ReturnType;
OwnMethodCall.SemanticCheckResult.EnsureReturnType(returntype);
}
return(OwnMethodCall.SemanticCheckResult);
}
public virtual T VisitOwnMethodCall(ASTOwnMethodCallNode OwnMethodCall)
{
foreach (var item in OwnMethodCall.Arguments)
{
item.Accept(this);
}
return(default(T));
}
public ASTCILNode VisitOwnMethodCall(ASTOwnMethodCallNode OwnMethodCall)
{
var self = compilationUnit.TypeEnvironment.GetContextType(OwnMethodCall.SymbolTable);
return(new ASTCILFuncVirtualCallNode(self,
OwnMethodCall.Method.Text,
new[] { new ASTCILSelfNode() }
.Concat(OwnMethodCall.Arguments.Select((param, i) =>
{
var exp = (ASTCILExpressionNode)param.Accept(this);
ASTCILExpressionNode arg = exp;
var coolMethod = compilationUnit.MethodEnvironment.GetMethod(self, OwnMethodCall.MethodName);
if (coolMethod.GetParam(i) == compilationUnit.TypeEnvironment.Object && (param.SemanticCheckResult.Type == compilationUnit.TypeEnvironment.Int || param.SemanticCheckResult.Type == compilationUnit.TypeEnvironment.Bool))
{
arg = new ASTCILBoxingNode(exp, param.SemanticCheckResult.Type);
}
return arg;
}))));
}