public static MineDefineExecutable Compile(Stream input)
{
Console.WriteLine("Lexing");
var tokens = new MineDefineLexer(input).Lex();
Console.WriteLine("\nTokens:");
Console.WriteLine(string.Join(", ", new MineDefineLexer(input).Lex()));
Console.WriteLine("\nParsing");
var ast = new MineDefineParser(tokens).Parse();
Console.WriteLine("\nAST:");
Console.WriteLine(ast.ToString());
Console.WriteLine("\nLowering");
ast = new StandaloneTransformSugar().Transform(ast);
Console.WriteLine("Planning");
var layout = new MineDefineLayout().Layout(ast);
return new MineDefineExecutable(ast,layout);
}
public void ItParsesAFullProgram()
{
var input = @"@building: {
@chair: {
2x1 @wood;
1,1 @wood;
}
@floor: {
10x10x1 @stone;
up 1;
4,5 @chair;
10x10x4 @wood;
}
@roof: triangular-prisim 10x10x5 @wood;
1x1x10 @floor;
top @roof;
box 1x1x3 @wood;
}
@building;";
var tokens = new MineDefineLexer(new MemoryStream(Encoding.UTF8.GetBytes(input))).Lex();
var statements = new MineDefineParser(tokens).Parse().Statements;
Assert.AreEqual(2,statements.Count);
var buildingDef = (ElementDefinition)statements.First();
Assert.AreEqual("building",buildingDef.Name);
Assert.AreEqual(6, buildingDef.Statements.Count);
var chairDef = (ElementDefinition)buildingDef.Statements.First();
Assert.AreEqual("chair",chairDef.Name);
Assert.AreEqual(2, chairDef.Statements.Count);
var chairBase = (BuildByIdentifier) chairDef.Statements.First();
Assert.AreEqual(BuildShape.Box, chairBase.Shape);
Assert.AreEqual(new Dimension(2,1,1), chairBase.Dimension);
Assert.AreEqual("wood", chairBase.Identifier);
var chairTop = (BuildByIdentifier) chairDef.Statements.Last();
Assert.AreEqual(BuildShape.Box, chairTop.Shape);
Assert.AreEqual(new Location(1,1,0), chairTop.Location);
Assert.AreEqual("wood", chairTop.Identifier);
var floorDef = (ElementDefinition) buildingDef.Statements[1];
var floorCover = (BuildByIdentifier) floorDef.Statements.First();
Assert.AreEqual(BuildShape.Box, floorCover.Shape);
Assert.AreEqual(new Dimension(10,10,1), floorCover.Dimension);
Assert.AreEqual("stone", floorCover.Identifier);
var buildingCall = (BuildByIdentifier)statements.Last();// etc
Assert.AreEqual("building",buildingCall.Identifier);
}