public void VisitVariable(IndentWriter context, AstStatement.VariableStmt variableStmt)
{
context.WriteLine($"[{variableStmt.Variable.Type.Name}] {variableStmt.Variable.Name} = {{");
context.Indent();
this.PrintExpression(context, variableStmt.Expression, variableStmt.Scope);
context.Unindent();
context.WriteLine("}");
}
public AstStatement VisitVariable(Scope context, AstStatement.VariableStmt variableStmt)
{
var expr = variableStmt.Expression.Accept(context, this);
variableStmt.Expression = expr;
variableStmt.Variable = new Variable()
{
NameToken = variableStmt.VariableName,
Type = expr.Type,
};
variableStmt.Scope.DeclareVariable(variableStmt.Variable);
return(variableStmt);
}
public List <Instruction> VisitVariable(object context, AstStatement.VariableStmt variableStmt)
{
var scope = variableStmt.Scope;
var list = variableStmt.Expression.Accept(scope, this);
if (variableStmt.Variable.Type != DataTypes.Int)
{
throw new InvalidOperationException("only integer type expected as variable for now");
}
var id = scope.GetHeapLayoutUntil(variableStmt.Variable);
list.Add(WriteLocal, id);
return(list);
}
public Tree VisitVariable(object c, AstStatement.VariableStmt variableStmt)
=> new Tree("var", Expr(variableStmt.Expression));
