private KecaknoahScriptClassInfo PrecompileClass(KecaknoahClassAstNode ast)
{
//TODO: local初期値式対応
var result = new KecaknoahScriptClassInfo(ast.Name);
cuc.Push(result);
foreach (var i in ast.Functions)
{
if (i.StaticMethod)
{
result.AddClassMethod(PrecompileFunction(i));
}
else
{
result.AddInstanceMethod(PrecompileFunction(i));
}
}
foreach (var i in ast.Locals)
{
if (i.InitialExpression != null)
{
var il = new KecaknoahIL();
il.PushCodes(PrecompileExpression(i.InitialExpression));
result.AddLocal(i.Name, il);
}
else
{
result.AddLocal(i.Name, null);
}
}
cuc.Pop();
return result;
}
private KecaknoahScriptClassInfo PrecompileClass(KecaknoahClassAstNode ast)
{
//TODO: local初期値式対応
var result = new KecaknoahScriptClassInfo(ast.Name);
cuc.Push(result);
foreach (var i in ast.Functions)
{
if (i.StaticMethod)
{
result.AddClassMethod(PrecompileFunction(i));
}
else
{
result.AddInstanceMethod(PrecompileFunction(i));
}
}
foreach (var i in ast.Locals)
{
result.AddLocal(i.Name);
}
cuc.Pop();
return(result);
}
private IList<KecaknoahILCode> PrecompileLexicalLambda(IList<KecaknoahILCode> il, List<string> lma)
{
var caps = new List<string>();
for (int i = 0; i < il.Count; i++)
{
var c = il[i];
if (c.Type == KecaknoahILCodeType.LoadObject)
{
var name = c.StringValue;
if (lma.Contains(name))
{
c.Type = KecaknoahILCodeType.PushArgument;
c.IntegerValue = lma.IndexOf(name);
}
else
{
//キャプチャ対象
c.Type = KecaknoahILCodeType.LoadMember;
if (caps.Contains(name))
{
c.StringValue = $"cap_{caps.IndexOf(name)}";
}
else
{
c.StringValue = $"cap_{caps.Count}";
caps.Add(name);
}
il.Insert(i, new KecaknoahILCode { Type = KecaknoahILCodeType.LoadObject, StringValue = "self" });
}
}
}
var ln = $"Lambda-{Guid.NewGuid().ToString().Substring(0, 17)}";
var cl = new KecaknoahScriptClassInfo(ln);
var ctor = new KecaknoahIL();
for (int i = 0; i < caps.Count; i++)
{
cl.AddLocal($"cap_{i}", null);
ctor.PushCode(KecaknoahILCodeType.LoadObject, "self");
ctor.PushCode(KecaknoahILCodeType.LoadMember, $"cap_{i}");
ctor.PushCode(KecaknoahILCodeType.PushArgument, i);
ctor.PushCode(KecaknoahILCodeType.Assign);
}
var ci = new KecaknoahScriptMethodInfo("new", caps.Count, false);
ci.Codes = ctor;
cl.AddClassMethod(ci);
var fi = new KecaknoahScriptMethodInfo("body", lma.Count, false);
fi.Codes = new KecaknoahIL();
fi.Codes.PushCodes(il);
cl.AddInstanceMethod(fi);
current.classes.Add(cl);
var result = new List<KecaknoahILCode>();
result.Add(new KecaknoahILCode { Type = KecaknoahILCodeType.LoadObject, StringValue = ln });
result.Add(new KecaknoahILCode { Type = KecaknoahILCodeType.LoadMember, StringValue = "new" });
foreach (var i in caps) result.Add(new KecaknoahILCode { Type = KecaknoahILCodeType.LoadObject, StringValue = i });
result.Add(new KecaknoahILCode { Type = KecaknoahILCodeType.Call, IntegerValue = caps.Count });
result.Add(new KecaknoahILCode { Type = KecaknoahILCodeType.LoadMember, StringValue = "body" });
return result;
}