| public Parse ( Kecaknoah.Analyze.KecaknoahLexResult lex ) : Kecaknoah.Analyze.KecaknoahAst | ||
| lex | Kecaknoah.Analyze.KecaknoahLexResult | 字句解析の結果 |
| return | Kecaknoah.Analyze.KecaknoahAst | |
private void ProcessUseDirective(KecaknoahSource src)
{
var cur = Directory.GetCurrentDirectory();
var asm = Path.GetDirectoryName(typeof(KecaknoahModule).Assembly.Location);
var lex = new KecaknoahLexer();
var par = new KecaknoahParser();
var prc = new KecaknoahPrecompiler();
foreach (var text in src.Uses)
{
var arg = text.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
switch (arg[0])
{
case "import":
var it = Path.Combine(cur, arg[1]);
Directory.SetCurrentDirectory(Path.GetDirectoryName(it));
var s = prc.PrecompileAll(par.Parse(lex.AnalyzeFromFile(it)));
RegisterSource(s);
Directory.SetCurrentDirectory(cur);
break;
case "stdlib":
var lt = Path.Combine(asm, "lib");
Directory.SetCurrentDirectory(Path.GetDirectoryName(lt));
var s2 = prc.PrecompileAll(par.Parse(lex.AnalyzeFromFile(lt)));
RegisterSource(s2);
Directory.SetCurrentDirectory(cur);
break;
}
}
}
static void Main(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("Usage: kecaknoah <input file>");
return;
}
var txt = File.ReadAllText(args[0]);
var lexer = new KecaknoahLexer();
var parser = new KecaknoahParser();
var lr = lexer.AnalyzeFromSource(txt);
if (!lr.Success)
{
Console.WriteLine($"字句解析エラー ({lr.Error.Column}, {lr.Error.Line}): {lr.Error.Message}");
Console.ReadLine();
return;
}
var ast = parser.Parse(lr);
if (!ast.Success)
{
Console.WriteLine($"構文解析エラー ({ast.Error.Column}, {ast.Error.Line}): {ast.Error.Message}");
Console.ReadLine();
}
var prc = new KecaknoahPrecompiler();
var src = prc.PrecompileAll(ast);
var environment = new KecaknoahEnvironment();
var module = environment.CreateModule("Main");
module.RegisterSource(src);
var ctx = module.CreateContext();
var il = module["main"];
var kargs = new List<KecaknoahString>();
if (args.Length > 2)
{
kargs.AddRange(args.Skip(1).Select(p => p.AsKecaknoahString()));
}
if (il != KecaknoahNil.Instance) ctx.Execute(il, kargs.ToArray());
/*
var sw = new Stopwatch();
sw.Start();
for (int i = 0; i < 10; i++)
{
ctx.Execute(il);
}
sw.Stop();
Console.WriteLine($"{sw.ElapsedMilliseconds}");
*/
var asm = AssembleSource(src);
File.WriteAllLines(args[0] + ".asm", asm);
Console.ReadLine();
}
static void Main(string[] args)
{
if (args.Length < 1)
{
Console.WriteLine("Usage: kecaknoah <input file>");
return;
}
KecaknoahSource src;
if (Path.GetExtension(args[0]).Equals(".kcb", StringComparison.OrdinalIgnoreCase))
{
src = KecaknoahBytecode.Load(File.OpenRead(args[0]));
}
else
{
var txt = File.ReadAllText(args[0]);
var lexer = new KecaknoahLexer();
var parser = new KecaknoahParser();
var lr = lexer.AnalyzeFromSource(txt);
if (!lr.Success)
{
Console.WriteLine($"字句解析エラー ({lr.Error.Column}, {lr.Error.Line}): {lr.Error.Message}");
Console.ReadLine();
Environment.Exit(1);
}
var ast = parser.Parse(lr);
if (!ast.Success)
{
Console.WriteLine($"構文解析エラー ({ast.Error.Column}, {ast.Error.Line}): {ast.Error.Message}");
Console.ReadLine();
Environment.Exit(1);
}
var prc = new KecaknoahPrecompiler();
src = prc.PrecompileAll(ast);
#if DEBUG
KecaknoahBytecode.Save(src, File.OpenWrite(args[0] + ".kcb"));
#endif
}
#if DEBUG
var asm = AssembleSource(src);
File.WriteAllLines(args[0] + ".kca", asm);
Console.WriteLine("Assembled source was generated.");
Console.ReadLine();
#endif
var environment = new KecaknoahEnvironment();
var module = environment.CreateModule("Main");
module.RegisterStandardLibraries();
module.RegisterSource(src);
var ctx = module.CreateContext();
var il = module["main"];
var kargs = new List<KecaknoahObject>();
if (args.Length >= 2)
{
kargs.Add(new KecaknoahArray(args.Skip(1).Select(p => p.AsKecaknoahString())));
}
else
{
kargs.Add(new KecaknoahArray(new List<KecaknoahObject>()));
}
if (il != KecaknoahNil.Instance)
{
ctx.Initialize(il, kargs);
while (ctx.MoveNext()) ;
}
}
