@hitc/netsuite-tools/gulp-amd-to-netsuite.js

var through = require('through2');
var gutil = require('gulp-util');
var PluginError = gutil.PluginError;
var os = require('os');

var PLUGIN_NAME = 'gulp-amd-to-netsuite';
var defineLineRegex = /^define\(\["require", "exports",? ?(.*)\], function \(require, exports,? ?(.*)\) \{$/
var lastLineRegex = /^\}\);$/
var ssv2UtilRegex = /node_modules\/@hitc\/ssv2-utilities\//g

// plugin level function (dealing with files)
function gulpCompile() {
  var s = through.obj(function(file, enc, cb) {
    if (file.isStream()) {
      this.emit('error', new PluginError(PLUGIN_NAME, 'Streams are not supported!'));
      return cb();
    }

    if (file.isBuffer()) {
      var lines = file.contents.toString().split('\n');
      var outLines = [];
      for (var i=0; i<lines.length; i++) {
        var line = lines[i];
        line = line.replace(ssv2UtilRegex, "/.bundle/121445/HITCSSV2Utilities/");
        var matches = line.match(defineLineRegex)
        if (matches && matches.length > 1) {
          line = "define(["+matches[1]+"], function ("+matches[2]+") {";
          outLines.push(line);
          outLines.push("    var __extends = (this && this.__extends) || function (d, b) {");
          outLines.push("        for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];")
          outLines.push("        function __() { this.constructor = d; }")
          outLines.push("        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());")
          outLines.push("    };")
          outLines.push("    var exports = {};");
        } else if (line.match(lastLineRegex) && i >= lines.length-2) {
          outLines.push("    return exports;");
          outLines.push(line);
        } else {
          outLines.push(line);
        }
      }
      file.contents = new Buffer(outLines.join('\n'));
      s.push(file);
      cb();
    }
  });

  // returning the file stream
  return s;
};

// exporting the plugin main function
module.exports = gulpCompile;