ractiveify/index.js

A ractive component/template browserify transform which allows for embedded transpilable languages for javascript or css (like livescript, coffeescript, and scss!).

// Generated by LiveScript 1.3.1
(function(){
  var through, tosource, Ractive, livescript, coffeescript, parseAndCompile, ractiveify, x$;
  through = require('through');
  tosource = require('tosource');
  Ractive = require('ractive');
  livescript = require(__dirname + '/compilers/livescript.js');
  coffeescript = require(__dirname + '/compilers/coffeescript.js');
  parseAndCompile = function(file, data, cb){
    var parsed, links, scripts, styles, template, i, item, style, source, script, imports, res$, i$, len$, ref$, name, href, css, compiled, error;
    try {
      parsed = Ractive.parse(data, {
        noStringify: true,
        interpolate: {
          script: false,
          style: false
        }
      });
      links = [];
      scripts = [];
      styles = [];
      template = parsed.t;
      i = template.length;
      while (i--) {
        item = template[i];
        if (!(item && item.t === 7)) {
          continue;
        }
        switch (item.e) {
        case 'link':
          if (item.a && item.a.rel === 'ractive') {
            links.push(template.splice(i, 1)[0]);
          }
          break;
        case 'style':
          if (!item.a || !item.a.type) {
            styles.push(template.splice(i, 1)[0]);
          } else if (item.a.type === 'text/css') {
            styles.push(template.splice(i, 1)[0]);
          } else if (item.a.type in ractiveify.compilers) {
            style = template.splice(i, 1)[0];
            source = style.f[0];
            style.f[0] = ractiveify.compilers[item.a.type](file, source);
            styles.push(style);
          } else if (ractiveify.removeUnsupported) {
            template.splice(i, 1)[0];
          }
          break;
        case 'script':
          if (!item.a || !item.a.type) {
            scripts.push(template.splice(i, 1)[0]);
          } else if (item.a.type === 'text/javascript') {
            scripts.push(template.splice(i, 1)[0]);
          } else if (item.a.type in ractiveify.compilers) {
            script = template.splice(i, 1)[0];
            source = script.f[0];
            script.f[0] = ractiveify.compilers[item.a.type](file, source);
            scripts.push(script);
          } else if (ractiveify.removeUnsupported) {
            template.splice(i, 1)[0];
          }
        }
      }
      res$ = [];
      for (i$ = 0, len$ = links.length; i$ < len$; ++i$) {
        ref$ = links[i$].a, name = ref$.name, href = ref$.href;
        res$.push({
          name: name,
          href: href
        });
      }
      imports = res$;
      script = (function(){
        var i$, x$, ref$, len$, results$ = [];
        for (i$ = 0, len$ = (ref$ = scripts).length; i$ < len$; ++i$) {
          x$ = ref$[i$];
          results$.push(x$.f);
        }
        return results$;
      }()).join(';');
      css = (function(){
        var i$, x$, ref$, len$, results$ = [];
        for (i$ = 0, len$ = (ref$ = styles).length; i$ < len$; ++i$) {
          x$ = ref$[i$];
          results$.push(x$.f);
        }
        return results$;
      }()).join(' ');
      compiled = "var component = module;\n\n";
      compiled += script;
      if (parsed) {
        compiled += "\n\ncomponent.exports.template = " + tosource(parsed);
      }
      if (css) {
        compiled += "\n\ncomponent.exports.css = " + tosource(css);
      }
      return cb(null, compiled);
    } catch (e$) {
      error = e$;
      return cb(error);
    }
  };
  ractiveify = function(file){
    var data, pattern, regex, stream;
    data = "";
    pattern = "\\.(" + ractiveify.extensions.join("|") + ")$";
    regex = new RegExp(pattern);
    if (!regex.test(file)) {
      return through();
    }
    stream = through(write, end);
    return stream;
    function write(buf){
      data += buf;
    }
    function end(){
      parseAndCompile(file, data, function(error, result){
        if (error) {
          stream.emit("error", error);
        }
        stream.queue(result);
        stream.queue(null);
      });
    }
  };
  x$ = ractiveify;
  x$.parse = parseAndCompile;
  x$.extensions = ['ract', 'rtv'];
  x$.removeUnsupported = true;
  x$.compilers = {
    "text/livescript": livescript,
    "text/ls": livescript,
    "text/coffeescript": coffeescript,
    "text/coffee": coffeescript,
    "text/coffee-script": coffeescript
  };
  module.exports = ractiveify;
}).call(this);