public void TestString()
{
// Arrange
var lhsIdentifierToken = new Token(Token.IDENT, "myVar");
var rhsIdentifierToken = new Token(Token.IDENT, "anotherVar");
var letToken = new Token(Token.LET, "let");
var letStatement = new LetStatement(letToken)
{
Name = new Identifier(lhsIdentifierToken),
Value = new Identifier(rhsIdentifierToken)
};
var program = new ProgramRoot();
program.Statements.Add(letStatement);
// Act
var programString = program.String();
// Assert
var expected = "let myVar = anotherVar;";
Assert.AreEqual(expected, programString);
}
public static string ProgramFunction(ProgramRoot program)
{
var s = ".class public auto ansi beforefieldinit Program extends [mscorlib]System.Object\n{\n";
for (var i = 0; i < program.RoutineDeclarations.Count; i++)
{
s += MainFunction(program.RoutineDeclarations[i], program.RoutineDeclarations[i].Identifier,
program.RoutineDeclarations[i].Parameters.ParameterDeclarations);
}
s +=
" .method public hidebysig specialname rtspecialname instance void\n .ctor() cil managed\n {\n .maxstack 8\n ldarg.0\n call instance void [mscorlib]System.Object::.ctor()\n nop\n ret\n }\n}";
return(s);
}
public ProgramRoot ParseProgram()
{
var program = new ProgramRoot();
while (curToken.Type != Token.EOF)
{
var statement = ParseStatement();
if (statement != null)
{
program.Statements.Add(statement);
}
NextToken();
}
return(program);
}
public void run(ProgramRoot p)
{
dict = new Dictionary <string, int>();
var s = ProgramFunction(p);
using (var writer = new StreamWriter(File.OpenWrite("out.il"))) {
if (errors == false)
{
writer.WriteLine(s);
}
else
{
writer.WriteLine("Error");
}
}
}
