require "lib/metaprogramming.nom"

# Moonscript!
parse [moonscript block %moonscript_code] as:
    lua block ".."
        |local parse, compile = require('moonscript.parse'), require('moonscript.compile');
        |local moon_code = nomsu:tree_to_value(vars.moonscript_code, vars);
        |local tree, err = parse.string(moon_code);
        |if not tree then;
        |    nomsu:error("Failed to parse moonscript: "..err);
        |end;
        |local lua_code, err, pos = compile.tree(tree);
        |if not lua_code then;
        |    nomsu:error(compile.format_error(err, pos, moon_code));
        |end;
        |return "do\\n"..lua_code.."\\nend";

parse [moonscript %moonscript_code] as:
    lua block ".."
        |local parse, compile = require('moonscript.parse'), require('moonscript.compile');
        |local moon_code = nomsu:tree_to_value(vars.moonscript_code, vars);
        |local tree, err = parse.string(moon_code);
        |if not tree then;
        |    nomsu:error("Failed to parse moonscript: "..err);
        |end;
        |local lua_code, err, pos = compile.tree(tree);
        |if not lua_code then;
        |    nomsu:error(compile.format_error(err, pos, moon_code));
        |end;
        |return "(function(nomsu, vars)\\n"..lua_code.."\\nend)(nomsu, vars)";