CleanJs.hx

import sys.io.File;
import sys.FileSystem;
import haxe.macro.Expr;
import haxe.macro.Context;

using StringTools;
using Lambda;

class CleanJs {
  static macro function pipe(exprs: Array<Expr>): Expr {
    var exprs = [for (expr in exprs) macro var _ = $expr];
    exprs.push(macro _);
    return macro $b{exprs};
  }

  static macro function generateBuildDate(): ExprOf<String> {
    var date = Date.now();
    return macro $v{"Build Date: " + date.toString()} }

  static macro function generatePluginGamePath(): ExprOf<String> {
    var gamePath = Context.definedValue("gamePath");
    if (gamePath.length > 1) {
      return macro $v{gamePath + "/js/plugins/"};
    } else {
      return macro $v{""};
    }
  }

  public static function main() {
    final attributionStr = "";
    final distDir = "dist";
    final madeWith = "Made with LunaTea -- Haxe";
    final allFiles = FileSystem.readDirectory(distDir);
    allFiles.filter((file) -> !file.contains(".map")).iter((file) -> {
      final fileNameStr = '//=============================================================================
// $file
//=============================================================================\n';

      final madeWithStr = '//=============================================================================
// $madeWith
//=============================================================================\n';

      var buildStr = generateBuildDate();
      final buildDate = '//=============================================================================
// $buildStr
//=============================================================================\n';
      final filePath = '$distDir/$file';
      final contents = File.read(filePath).readAll().toString();
      final cleanContents = contents.split("\n").map((lineContent) -> {
        if (lineContent.contains("+=")
          || (lineContent.contains("if(") && !lineContent.contains("_$LTGlobals_$"))
          || lineContent.contains("#haxeui")
          || lineContent.contains("haxe_ui")
          || lineContent.contains("return")
          || lineContent.contains("super(")
          || lineContent.contains("fragSrc")
          && !lineContent.contains("_$LTGlobals_$")) {
          return lineContent;
        } else {
          pipe( // Below Removes Semi Colons Per Lin
            ~/(\*\/);/g.replace(lineContent, "$1"), ~/(==);/g.replace(_, "$1"), ~/;(\()/g.replace(_, "$1"), ~/;(\/*)/g.replace(_, "$1"), ~/(\/\/.+\s*);/g.replace(_, "$1"), // Below Removes New Line Characters from the output file
            ~/(?<!")\\n(?!")/g.replace(_, "\n"), ~/(?<=")\\n(?!")/g.replace(_, "\n"), // Below Special Removal Of Characters by appending them with @ symbols
            ~/@"|"@/gi.replace(_, ""), ~/@(.*)@/gi.replace(_, "$1"), (~/_\$LTGlobals_\$\.(?!_)/gi).replace(_, ""));
        }
      }).join("\n");

      final newContent = fileNameStr + buildDate + madeWithStr + attributionStr + "\n" + cleanContents;
      // final newContent = cleanContents;
      File.write(filePath).writeString(contents);
      var gamePath: String = generatePluginGamePath();
      trace(gamePath);
      if (gamePath.length > 0) {
        File.write(generatePluginGamePath() + file).writeString(contents);
        trace("Wrote File to Game Path");
      }
      trace("Cleaned Output File: " + filePath);
    });
  }
}