Haxe macro to define functions.

Readme.md

$ haxe -cp zomg --interp -main Wat

A.hx

// file: zomg/A.hx
package zomg;
class A {
  public static function x() {
    trace("this is a");
  }
}

B.hx

// file: zomg/B.hx
class B {
  public static function x() {
    trace("this is b");
  }
}

MyMacro.hx

import haxe.macro.Context;
import haxe.macro.Expr;

class MyMacro {
  macro static function loadEm():Array<Field> {
    var fields = Context.getBuildFields();

    var calls = {
      pos:  Context.currentPos(),
      expr: EBlock([
        { pos:  Context.currentPos(),
          expr: ECall({
            pos:  Context.currentPos(),
            expr: EField({
              pos:  Context.currentPos(),
              expr: EField({
                expr: EConst(CIdent("zomg")),
                pos:  Context.currentPos(),
              }, "A"),
            }, "x"),
          },
          []),
        },

        { pos:  Context.currentPos(),
          expr: ECall({
            pos:  Context.currentPos(),
            expr: EField({
              pos:  Context.currentPos(),
              expr: EConst(CIdent("B")),
            }, "x"),
          },
          []),
        }
      ]),
    };

    var c = macro class X {
      public static function main() {
        ${calls};
      }
    };

    fields.push(c.fields[0]);
    return fields;
  }
}

Wat.hx

@:build(MyMacro.loadEm())
class Wat { }