public override bool Visit(AstClassMethod node)
{
var stmts = node.StatementsBlock.Statements.Statements;
var validCodepaths = CheckStmtsHasReturn(stmts);
if (!validCodepaths)
{
DispatchError(node.TextPosition, "Not all code paths return a value");
return false;
}
return true;
}
public override bool Visit(AstClassMethod node)
{
table.UseNamedChildScope(node.Name.Id);
var argumentsTypes = new List<string>();
foreach (var argDef in node.ArgumentsDefinition.ArgumentsDefinition)
{
argumentsTypes.Add(argDef.TypeDef.Id);
table.EnterSymbol(argDef.Name.Id, argDef.TypeDef.Id, null);
}
table.UseParentScope();
var entryPoint = node.Name.Id == "Main";
table.EnterFunction("", node.Name.Id, node.TypeDef.Id, argumentsTypes, entryPoint);
return true;
}
public override bool Visit(AstClassMethod node)
{
ErrorIfIsNull(node.ArgumentsDefinition);
ErrorIfIsNull(node.Name);
ErrorIfIsNull(node.StatementsBlock);
ErrorIfIsNull(node.TypeDef);
return true;
}
// #METHOD_DECLARATION #METHOD_HEADER BLOCK_START #STATEMENTS_BLOCK BLOCK_END
private void ConstructMethodDeclaration()
{
var statementsBlock = nodes.Pop() as AstStatementsBlock;
var argumentsDefList = nodes.Pop() as AstArgumentsDefList;
var name = nodes.Pop() as AstIdExpression;
var typeDef = nodes.Pop() as AstIdExpression;
var staticMod = nodes.Pop() as AstStaticModifier;
var visibilityMod = nodes.Pop() as AstVisibilityModifier;
var method = new AstClassMethod(
visibilityMod,
staticMod,
typeDef,
name,
argumentsDefList,
statementsBlock
);
PushNode(method);
}
public override bool Visit(AstClassMethod node)
{
table.UseNamedChildScope(node.Name.Id);
ResetUnnamedVariable();
var isEntryPoint = node.Name.Id == "Main";
var name = isEntryPoint ? "main" : node.Name.Id;
codeStream.Write("define " + GetLLVMType(node.TypeDef.Id) + " @" + name);
currReturnType = GetLLVMType(node.TypeDef.Id);
node.ArgumentsDefinition.Accept(this);
if (isEntryPoint)
{
InitStringFields();
CallRandomize();
}
node.StatementsBlock.Accept(this);
var type = GetLLVMType(node.TypeDef.Id);
var fakeRetVal = GetDefaultTypeValue(node.TypeDef);
codeStream.WriteLine("ret " + type + " " + fakeRetVal);//fake return for
codeStream.WriteLine("}");
table.UseParentScope();
return false;
}
public override bool Visit(AstClassMethod node)
{
return true;
}
public override bool Visit(AstClassMethod node)
{
table.UseNamedChildScope(node.Name.Id);
currFunctionReturnType = node.TypeDef.Id;
node.Visibility.Accept(this);
node.Static.Accept(this);
node.TypeDef.Accept(this);
node.Name.Accept(this);
node.ArgumentsDefinition.Accept(this);
currStateInsideExpr = true;
node.StatementsBlock.Accept(this);
currStateInsideExpr = false;
return true;
}
public abstract bool Visit(AstClassMethod node);
