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package;
import haxe.ds.Option;
import haxe.macro.Context;
import haxe.macro.Expr;
import haxe.macro.Type;
class Macro {
public static function build() {
switch Context.getLocalType() {
case TInst(_, [Context.follow(_) => TAnonymous(_.get() => a)]):
return buildAnon(a);
case _: throw 'assert';
}
}
static function buildAnon(a:AnonType):Type {
var sig = Context.signature(a);
var name = "Type" + sig;
try return Context.getType(name) catch(e:Dynamic) {}
var pos = Context.currentPos();
var fields = [];
for(field in a.fields) {
var meta = field.meta.get();
fields.push({
kind: FieldType.FVar(Context.toComplexType(field.type)),
name: field.name,
pos: field.pos,
meta: meta,
});
}
Context.defineType({
fields: fields,
kind: TDStructure,
name: name,
pack: [],
pos: pos,
});
return Context.getType(name);
}
}
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