github.com/elliott5/community@v0.14.1-0.20160709191136-823126fb026a/app/public/codemirror/addon/tern/worker.js (about)

     1  // CodeMirror, copyright (c) by Marijn Haverbeke and others
     2  // Distributed under an MIT license: http://codemirror.net/LICENSE
     3  
     4  // declare global: tern, server
     5  
     6  var server;
     7  
     8  this.onmessage = function(e) {
     9    var data = e.data;
    10    switch (data.type) {
    11    case "init": return startServer(data.defs, data.plugins, data.scripts);
    12    case "add": return server.addFile(data.name, data.text);
    13    case "del": return server.delFile(data.name);
    14    case "req": return server.request(data.body, function(err, reqData) {
    15      postMessage({id: data.id, body: reqData, err: err && String(err)});
    16    });
    17    case "getFile":
    18      var c = pending[data.id];
    19      delete pending[data.id];
    20      return c(data.err, data.text);
    21    default: throw new Error("Unknown message type: " + data.type);
    22    }
    23  };
    24  
    25  var nextId = 0, pending = {};
    26  function getFile(file, c) {
    27    postMessage({type: "getFile", name: file, id: ++nextId});
    28    pending[nextId] = c;
    29  }
    30  
    31  function startServer(defs, plugins, scripts) {
    32    if (scripts) importScripts.apply(null, scripts);
    33  
    34    server = new tern.Server({
    35      getFile: getFile,
    36      async: true,
    37      defs: defs,
    38      plugins: plugins
    39    });
    40  }
    41  
    42  this.console = {
    43    log: function(v) { postMessage({type: "debug", message: v}); }
    44  };