public override AstNode VisitMainClass(MainClass ast)
{
var mainMethod = new Method() { Name = "Main", IsStatic = true };
mainMethod.ReturnType = PrimaryType.Void;
var codeType = ast.Type as CodeClassType;
codeType.StaticMethods.Add(mainMethod);
return ast;
}
public override AstNode VisitMainClass(MainClass ast)
{
m_currentType = ast.Type as CodeClassType;
Debug.Assert(m_currentType.Methods.Count == 0);
Debug.Assert(m_currentType.StaticMethods.Count == 1);
m_currentMethod = m_currentType.StaticMethods[0];
m_currentVariableIndex = 0;
m_currentMethodParameters = new VariableCollection<Parameter>() { new Parameter() { Name = ast.ArgName.Value, Type = ArrayType.StrArray } };
m_currentMethodVariables = new VariableCollection<VariableInfo>();
foreach (var statement in ast.Statements)
{
Visit(statement);
}
return ast;
}
public override AstNode VisitMethodDecl(MethodDecl ast)
{
m_currentMethod = ast.MethodInfo;
m_currentVariableIndex = 0;
m_currentMethodParameters = new VariableCollection<Parameter>();
foreach (var param in m_currentMethod.Parameters)
{
m_currentMethodParameters.Add(param);
}
m_currentMethodVariables = new VariableCollection<VariableInfo>();
if (ast.Statements == null || ast.ReturnExpression == null)
{
m_errorManager.AddError(c_SE_NotSupported, ast.Name.Span, "A method must have body defined");
return ast;
}
foreach (var statement in ast.Statements)
{
Visit(statement);
}
Visit(ast.ReturnExpression);
return ast;
}
public override AstNode VisitMethodDecl(MethodDecl ast)
{
m_currentMethod = ast.MethodInfo;
m_currentMethodParameters = new VariableCollection<Parameter>();
foreach (var param in m_currentMethod.Parameters)
{
m_currentMethodParameters.Add(param);
}
m_currentMethodVariables = new VariableCollection<VariableInfo>();
foreach (var statement in ast.Statements)
{
Visit(statement);
}
Visit(ast.ReturnExpression);
return ast;
}