private void ParseExpressionRaw(Statement s)
{
while (tokens[currentToken].Value != ";")
{
if (tokens[currentToken].Group == TokenCodes.NUMBER)
{
if (s.Current.Details.Group == TokenCodes.KEYWORD) //initial number
{
s.PushChild(tokens[currentToken]);
s.Follow();
eat();
}
else
{
s.PushChild(tokens[currentToken]);
s.Follow();
eat();
}
}
if (tokens[currentToken].Group == TokenCodes.EXPRESSION)
{
if (s.Current.Parent.Details.Group != TokenCodes.EXPRESSION) //only 1 number in tree
{
s.PushChild(tokens[currentToken]); //now update to binaryExpression
s.Current.RotateLeft();
eat();
}
else if (Tokeniser.OperatorPrecedence(tokens[currentToken], s.Current.Parent.Details))
{
s.PushChild(tokens[currentToken]); //right side precedence
s.Current.RotateLeft();
eat();
}
else //left side precedence
{
s.StepUp();
s.InsertParent(tokens[currentToken]);
s.StepUp();
//s.PushChild(); //right side precedence
//s.Current.RotateLeft();
eat();
}
}
//Console.WriteLine();
//eat(); //parameter
}
}
public static void Main(string[] args)
{
string filename = "imlang.wasm";
Compiler c = new Compiler("", filename);
//c.BuildWASM();
List <Token> tokens = Tokeniser.getTokenArray(@"123 12.3");
foreach (Token t in tokens)
{
if (t.Group != TokenCodes.WHITESPACE)
{
Console.WriteLine("Group: {0}, {2}, Value: |{1}|", t.GroupName, t.Value, t.Group);
//Console.Write(t.Value);
}
}
Console.WriteLine("\nprint123;end(hello);foobar123;varasdf;1+1=3");
Console.WriteLine("Compiling...");
Console.Write("Built: " + filename);
Console.ReadKey(true);
}
public void BuildWASM()
{
// Binary class will automatically sort functions based on index to ensure the export definition index matches the function code index
// This means functions can be added in whatever order desired
string[] operators = { "+", "+", "/", "*" };
Random r = new Random();
string field = "";
for (int i = 0; i < 10; i++)
{
field += (Math.Floor(r.NextDouble() * 100)).ToString();
field += operators[(int)Math.Floor(r.NextDouble() * 4)];
}
field += (Math.Floor(r.NextDouble() * 100)).ToString();
Console.WriteLine(field);
List <Token> tokens = Tokeniser.getTokenArray(@"return " + field + ";");
/*
* ((((1*2) + 4) * 1) + ((2 + 3) + (4*(1+2))))
*/
Parser p = new Parser(tokens);
p.Parse();
p.Dump();
List <Statement> statements = p.getStatements();
binary = new Binary();
Func f = new Func("temp");
f.setInputParameters();
f.setOutputParameters(Types.i32);
f.setLocalCounts();
//*
Console.WriteLine("Printing pretty statements");
foreach (Statement s in statements)
{
s.Tree.PrintPretty("", true);
f.pushCode(EncodeStatement(s));
}
List <byte> temp = EncodeStatement(statements[0]);
foreach (byte b in temp)
{
if (b == 0x6a)
{
Console.Write("+");
}
else if (b == 0x6b)
{
Console.Write("-");
}
else if (b == 0x6c)
{
Console.Write("*");
}
else if (b == 0x6d)
{
Console.Write("/");
}
}
//*/
binary.addFunction(f);
byte[] bits = binary.getBinary();
File.Delete(outFilename);
FileStream fs = File.OpenWrite(outFilename);
fs.Write(bits, 0, bits.Length);
fs.Close();
}