public override void Accept (FunctionDeclaration funcDecl)
{
symbolTable.NextScope ();
IodineMethod anonMethod = new IodineMethod (methodBuilder, methodBuilder.Module, null, funcDecl.InstanceMethod,
funcDecl.Parameters.Count, methodBuilder.LocalCount);
FunctionCompiler compiler = new FunctionCompiler (symbolTable, anonMethod);
for (int i = 0; i < funcDecl.Parameters.Count; i++) {
anonMethod.Parameters [funcDecl.Parameters [i]] = symbolTable.GetSymbol
(funcDecl.Parameters [i]).Index;
}
funcDecl.Children [0].Visit (compiler);
anonMethod.EmitInstruction (funcDecl.Location, Opcode.LoadNull);
anonMethod.Variadic = funcDecl.Variadic;
anonMethod.AcceptsKeywordArgs = funcDecl.AcceptsKeywordArgs;
anonMethod.FinalizeLabels ();
methodBuilder.EmitInstruction (funcDecl.Location, Opcode.LoadConst,
methodBuilder.Module.DefineConstant (anonMethod));
methodBuilder.EmitInstruction (funcDecl.Location, Opcode.BuildClosure);
methodBuilder.EmitInstruction (funcDecl.Location, Opcode.StoreLocal, symbolTable.GetSymbol (funcDecl.Name).Index);
symbolTable.LeaveScope ();
}
public override void Accept (LambdaExpression lambda)
{
symbolTable.NextScope ();
int locals = methodBuilder.LocalCount > 0 ? methodBuilder.LocalCount : symbolTable.CurrentScope.SymbolCount;
IodineMethod anonMethod = new IodineMethod (methodBuilder, methodBuilder.Module, null, lambda.InstanceMethod,
lambda.Parameters.Count, locals);
FunctionCompiler compiler = new FunctionCompiler (symbolTable, anonMethod);
for (int i = 0; i < lambda.Parameters.Count; i++) {
anonMethod.Parameters [lambda.Parameters [i]] = symbolTable.GetSymbol
(lambda.Parameters [i]).Index;
}
lambda.Children [0].Visit (compiler);
anonMethod.EmitInstruction (lambda.Location, Opcode.LoadNull);
anonMethod.Variadic = lambda.Variadic;
anonMethod.FinalizeLabels ();
methodBuilder.EmitInstruction (lambda.Location, Opcode.LoadConst,
methodBuilder.Module.DefineConstant (anonMethod));
if (methodBuilder.LocalCount > 0) {
methodBuilder.EmitInstruction (lambda.Location, Opcode.BuildClosure);
}
symbolTable.LeaveScope ();
}
private IodineMethod compileMethod(FunctionDeclaration funcDecl)
{
symbolTable.NextScope ();
IodineMethod methodBuilder = new IodineMethod (module, funcDecl.Name, funcDecl.InstanceMethod,
funcDecl.Parameters.Count,
symbolTable.CurrentScope.SymbolCount);
FunctionCompiler compiler = new FunctionCompiler (errorLog, symbolTable,
methodBuilder);
methodBuilder.Variadic = funcDecl.Variadic;
methodBuilder.AcceptsKeywordArgs = funcDecl.AcceptsKeywordArgs;
for (int i = 0; i < funcDecl.Parameters.Count; i++) {
methodBuilder.Parameters [funcDecl.Parameters [i]] = symbolTable.GetSymbol
(funcDecl.Parameters [i]).Index;
}
funcDecl.Children [0].Visit (compiler);
methodBuilder.EmitInstruction (Opcode.LoadNull);
methodBuilder.FinalizeLabels ();
symbolTable.LeaveScope ();
return methodBuilder;
}