public void HandleFileL(Action <UrclInstruction> emit, IEnumerable <string> src)
{
var source = string.Join(Environment.NewLine, src);
try
{
var compiler = new LuC.Compiler();
compiler.Compile(LuC.Parser.Parse(compiler, source));
Standard.AddStandardDefaults(compiler);
var emitter = new Emitters.Urcl(compiler);
compiler.Emit(emitter, "Program.Main");
foreach (var inst in new UrclOptimizer
{
CullRedundantStackOps = true,
CullCreateLabel = true,
CullPragmas = true
}.Optimize(emitter.Result.ToArray()))
{
emit(inst);
}
}
catch (SourceError ex)
{
ex.GetLineAndColumn(source, out int line, out int column);
throw new ParserError($"Compile Error (Ln {line}, Col {column}): {ex.Message} \"{source.Substring(ex.Start, ex.Length)}\"");
}
}
public Urcl(LuC.Compiler compiler)
{
Compiler = compiler;
Emit(new UrclInstruction(Operation.COMPILER_COMMENT, new[] { "Initialize" }));
Emit(new UrclInstruction(Operation.MOV, OperandType.Register, OperandA, OperandType.Register, Zero));
Emit(new UrclInstruction(Operation.MOV, OperandType.Register, OperandB, OperandType.Register, Zero));
Emit(new UrclInstruction(Operation.MOV, OperandType.Register, CallStack, OperandType.Register, Zero));
}
public static void AddStandardDefaults(this Compiler compiler)
{
compiler.AddDefaultNamespace(new Namespace(0, 0, string.Empty, new[]
{
Function.CreateNativeFunction("+", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a"),
new Field(0, 0, compiler, Compiler.NativeInt, "b"),
}, (emit, f) =>
{
emit.AddInt();
}, true),
Function.CreateNativeFunction("-", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a"),
new Field(0, 0, compiler, Compiler.NativeInt, "b"),
}, (emit, f) =>
{
emit.SubtractInt();
}, true),
Function.CreateNativeFunction("*", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a"),
new Field(0, 0, compiler, Compiler.NativeInt, "b"),
}, (emit, f) =>
{
emit.MultiplyInt();
}, true),
Function.CreateNativeFunction("/", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a"),
new Field(0, 0, compiler, Compiler.NativeInt, "b"),
}, (emit, f) =>
{
emit.DivideInt();
}, true),
Function.CreateNativeFunction("%", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a"),
new Field(0, 0, compiler, Compiler.NativeInt, "b"),
}, (emit, f) =>
{
emit.ModuloInt();
}, true),
Function.CreateNativeFunction("<<", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a"),
new Field(0, 0, compiler, Compiler.NativeInt, "b"),
}, (emit, f) =>
{
emit.LeftShiftInt();
}, true),
Function.CreateNativeFunction(">>", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a"),
new Field(0, 0, compiler, Compiler.NativeInt, "b"),
}, (emit, f) =>
{
emit.RightShiftInt();
}, true),
Function.CreateNativeFunction("&", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a"),
new Field(0, 0, compiler, Compiler.NativeInt, "b"),
}, (emit, f) =>
{
emit.AndInt();
}, true),
Function.CreateNativeFunction("|", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a"),
new Field(0, 0, compiler, Compiler.NativeInt, "b"),
}, (emit, f) =>
{
emit.OrInt();
}, true),
Function.CreateNativeFunction("^", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a"),
new Field(0, 0, compiler, Compiler.NativeInt, "b"),
}, (emit, f) =>
{
emit.XorInt();
}, true),
Function.CreateNativeFunction("~", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a")
}, (emit, f) =>
{
emit.NotInt();
}, true),
Function.CreateNativeFunction("&&", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a"),
new Field(0, 0, compiler, Compiler.NativeInt, "b"),
}, (emit, f) =>
{
emit.AndBoolean();
}, true),
Function.CreateNativeFunction("||", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a"),
new Field(0, 0, compiler, Compiler.NativeInt, "b"),
}, (emit, f) =>
{
emit.OrBoolean();
}, true),
Function.CreateNativeFunction("^^", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a"),
new Field(0, 0, compiler, Compiler.NativeInt, "b"),
}, (emit, f) =>
{
emit.XorBoolean();
}, true),
Function.CreateNativeFunction("!", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a")
}, (emit, f) =>
{
emit.NotBoolean();
}, true),
Function.CreateNativeFunction(">", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a"),
new Field(0, 0, compiler, Compiler.NativeInt, "b"),
}, (emit, f) =>
{
var failed = emit.CreateLabel();
var end = emit.CreateLabel();
emit.SubtractInt();
emit.BranchIfNegative(failed);
emit.BranchIfZero(failed);
emit.LoadConstant(1);
emit.Branch(end);
emit.MarkLabel(failed);
emit.LoadConstant(0);
emit.MarkLabel(end);
}, true),
Function.CreateNativeFunction("<", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a"),
new Field(0, 0, compiler, Compiler.NativeInt, "b"),
}, (emit, f) =>
{
var failed = emit.CreateLabel();
var end = emit.CreateLabel();
emit.SubtractInt();
emit.BranchIfPositive(failed);
emit.LoadConstant(1);
emit.Branch(end);
emit.MarkLabel(failed);
emit.LoadConstant(0);
emit.MarkLabel(end);
}, true),
Function.CreateNativeFunction(">=", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a"),
new Field(0, 0, compiler, Compiler.NativeInt, "b"),
}, (emit, f) =>
{
var failed = emit.CreateLabel();
var end = emit.CreateLabel();
emit.SubtractInt();
emit.BranchIfNegative(failed);
emit.LoadConstant(1);
emit.Branch(end);
emit.MarkLabel(failed);
emit.LoadConstant(0);
emit.MarkLabel(end);
}, true),
Function.CreateNativeFunction("<=", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a"),
new Field(0, 0, compiler, Compiler.NativeInt, "b"),
}, (emit, f) =>
{
var failed = emit.CreateLabel();
var success = emit.CreateLabel();
var end = emit.CreateLabel();
emit.SubtractInt();
emit.BranchIfZero(success);
emit.BranchIfPositive(failed);
emit.MarkLabel(success);
emit.LoadConstant(1);
emit.Branch(end);
emit.MarkLabel(failed);
emit.LoadConstant(0);
emit.MarkLabel(end);
}, true),
Function.CreateNativeFunction("==", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a"),
new Field(0, 0, compiler, Compiler.NativeInt, "b"),
}, (emit, f) =>
{
var failed = emit.CreateLabel();
var end = emit.CreateLabel();
emit.SubtractInt();
emit.BranchIfNotZero(failed);
emit.LoadConstant(1);
emit.Branch(end);
emit.MarkLabel(failed);
emit.LoadConstant(0);
emit.MarkLabel(end);
}, true),
Function.CreateNativeFunction("!=", Compiler.NativeInt, new[]
{
new Field(0, 0, compiler, Compiler.NativeInt, "a"),
new Field(0, 0, compiler, Compiler.NativeInt, "b"),
}, (emit, f) =>
{
var failed = emit.CreateLabel();
var end = emit.CreateLabel();
emit.SubtractInt();
emit.BranchIfZero(failed);
emit.LoadConstant(1);
emit.Branch(end);
emit.MarkLabel(failed);
emit.LoadConstant(0);
emit.MarkLabel(end);
}, true)
}));
}
