package tink.macro;

import haxe.macro.Expr;

using tink.macro.Exprs;

class Functions {
  static public inline function asExpr(f:Function, ?name, ?pos) 
    return EFunction(name, f).at(pos);
  
  static public inline function toArg(name:String, ?t, ?opt = false, ?value = null):FunctionArg {
    return {
      name: name,
      opt: opt,
      type: t,
      value: value
    };
  }
  static public inline function func(e:Expr, ?args:Array<FunctionArg>, ?ret:ComplexType, ?params, ?makeReturn = true):Function {
    return {
      args: args == null ? [] : args,
      ret: ret,
      params: params == null ? [] : params,
      expr: if (makeReturn) EReturn(e).at(e.pos) else e
    }    
  }
  static public function getArgIdents(f:Function):Array<Expr> {
    var ret = [];
    for (arg in f.args)
      ret.push(arg.name.resolve());
    return ret;
  }
}