motion/lib/runner/gulp/scanner.js

motion - moving development forward

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.Scanner = undefined;

var _bundler = require('../bundler');

var _bundler2 = _interopRequireDefault(_bundler);

var _cache = require('../cache');

var _cache2 = _interopRequireDefault(_cache);

var _opts = require('../opts');

var _opts2 = _interopRequireDefault(_opts);

var _helpers = require('./lib/helpers');

var _fns = require('../lib/fns');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const viewMatcher = /^view\s+([\.A-Za-z_0-9]*)\s*\{/;
let views = [];

const Scanner = exports.Scanner = {
  pre(filePath, source, next) {
    let inView = false;
    let viewNames = [];

    source = source.split("\n").map((line, index) => {
      let result = line;
      let view = result.match(viewMatcher);

      if (view && view.length) {
        inView = true;
        viewNames.push(result.split(' ')[1]);
      }

      const JSXstart = inView && line.charAt(2) == '<' && line.charAt(3) != '/';

      if (JSXstart) result = ';' + result.substr(1);

      if (inView && line.charAt(0) == '}') inView = false;

      return result;
    }).join("\n");

    next(source);
  }
};

function compile(type) {
  return _helpers.through.obj(function (file, enc, next) {
    var _this = this;

    if (file.isNull()) {
      next(null, file);
      return;
    }

    try {
      let res = Scanner[type](file.path, file.contents.toString(), function (source) {
        let fileProps = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];

        file.contents = new Buffer(source || '');
        // add fileprops coming from compilers
        Object.assign(file, fileProps);
        _this.push(file);
        next();
      });
    } catch (err) {
      this.emit('error', err);
      next();
    }
  });
}

exports.default = compile;
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