protected string GenerateCode(Context ctx, Node node, string className)
{
bool after = node.FindAttribute("after") != null;
CodeBuilder sb = new CodeBuilder();
sb.Indent++;
sb.AddLine("public class " + className + ": Rule");
sb.BeginCurly();
sb.AddLine(after ? "public override bool ApplyAfter(Context ctx, ref Node that)"
: "public override bool Apply(Context ctx, ref Node that)");
sb.BeginCurly();
sb.AddLine("Node cur = that;");
var v = new List <Node>();
node.GetTree(v);
foreach (var item in v)
{
NCode code = item.Data as NCode;
if (code == null)
{
// sb.AddLine("//" + item.Data);
}
else
{
sb.AddLine(code.Value);
}
}
sb.AddLine("return false;");
sb.End();
sb.End();
//sb.AddLine("}}");
return(sb.ToString());
}
public override bool Apply(Context ctx, ref Node that)
{
NCode code = that.Data as NCode;
if (code != null && that.Items.Count > 0 &&
(code.Value.IndexOf("$") > -1 || code.Value.IndexOf("#") > -1))
{
code.InsertChildren(that);
that.Items.Clear();
return(true);
}
return(false);
}
public override bool ApplyAfter(Context ctx, ref Node that)
{
if (!that.Match("rule"))
{
return(false);
}
var id = that.FindAttribute("id");
string className = id == null?ctx.GenName() : id.Second.Data as string;
var code = GenerateCode(ctx, that, className);
NCode n = new NCode(code);
Node.Replace(ref that, new Node(n));
return(true);
}
protected string GenerateCode(Context ctx, string moduleName, Node node)
{
bool after = node.Match("after");
CodeBuilder sb = new CodeBuilder();
sb.AddLine("using System;");
sb.AddLine("using akira;");
sb.LineEnd();
sb.AddLine("namespace akira." + moduleName);
sb.BeginCurly();
foreach (var item in node.Descendants)
{
NCode code = item.Data as NCode;
if (code != null)
{
sb.AddLine(code.Value);
}
}
sb.End();
return(sb.ToString());
}