public MIPS Visitor(IFunctionCil function, ProgramContext program)
{
var mipsResult = new MIPS()
{
Functions = Utils.AcomodarLocales(function)
};
var functionsVisited = function.ThreeDirInses.Select(x => {
return(Selector(x, function, Cil));
}).ToList();
for (int i = 0; i < functionsVisited.Count; i++)
{
var current = functionsVisited[i];
if (current == null)
{
mipsResult.Functions.Add("##-----\t" + function.ThreeDirInses.ToList()[i].ToString().TrimEnd() + "\t-----");
}
else
{
mipsResult.Data.AddRange(current.Data);
if (current.Functions.Count > 0)
{
current.Functions[0] = current.Functions[0] + "\t\t##" + function.ThreeDirInses.ToList()[i].ToString().Trim();
}
mipsResult.Functions.AddRange(current.Functions);
mipsResult.Text.AddRange(current.Text);
}
}
return(mipsResult);
}
public MIPS Visit(ProgramContext program)
{
var emptyString = "\"\"";
var functions = Cil.CilAst.FunctionCils;
var types = Cil.CilAst.TypeCils;
var data = Cil.CilAst.dataStringCils;
//var functionsMIPS = functions.Select(x => Visitor(x));
var mipsResult = new MIPS()
{
Data = new List <string>()
{
"heap: .space 2000000"
}
};
mipsResult.Data.Add("heapPointer: .word 0");
mipsResult.Data.Add("newLine: .asciiz \"\\n\"");
mipsResult.Data.AddRange(data.Select(x => $"{x.varCil}: .asciiz {(x.stringCil.Name.Length!=0 ? x.stringCil.Name : emptyString)}"));
foreach (var t in types)
{
mipsResult.Data.Add($"type_{t.Name}:");
mipsResult.Data.Add($"\ttype_{t.Name}_Length: .byte {t.Attributes.Count *4}");
foreach (var f in t.Functions)
{
mipsResult.Data.Add($"\ttype_{t.Name}_{f.CilName}: .word {f.Function.Name}");
}
mipsResult.Data.Add($"\ttype_{t.Name}_count_methods: .word {t.Functions.Count}");
string parent;
if (t.inherit != null)
{
parent = $"type_{ t.inherit.Name}_parent";
}
else
{
parent = "0";
}
mipsResult.Data.Add($"\ttype_{t.Name}_parent: .word {parent}");
mipsResult.Data.Add($"\ttype_{t.Name}_name: .asciiz \"{t.Name}\"");
}
var entry = functions.Single(x => x.Name == "entry");
functions.Remove(entry);
mipsResult.Add(Visitor(entry, program));
for (int i = 0; i < mipsResult.Functions.Count; i++)
{
if (mipsResult.Functions[i].StartsWith("jr"))
{
mipsResult.Functions.RemoveAt(i);
mipsResult.Functions.InsertRange(i, new List <string>()
{
"li $v0, 10", "syscall"
});
}
}
var functionsMIPS = (from i in functions
select Visitor(i, program)).ToList();
for (int i = 0; i < functionsMIPS.Count; i++)
{
var current = functionsMIPS[i];
mipsResult.Add(current);
}
mipsResult.Functions.AddRange(CreateEqualFunction());
mipsResult.Functions.AddRange(CreateConformFunction());
mipsResult.Functions.AddRange(CreateLengthFunction());
mipsResult.Functions.AddRange(CreateConcatFunction());
mipsResult.Functions.AddRange(CreateSubstringFunction());
return(mipsResult);
//var functionsMIPS = Visitor(functions.ToList()[17]);
}
} //
internal void Add(MIPS mIPS)
{
Data.AddRange(mIPS.Data);
Text.AddRange(mIPS.Text);
Functions.AddRange(mIPS.Functions);
}