GPQAPP

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// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: https://codemirror.net/LICENSE
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// declare global: tern, server
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var server;
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this.onmessage = function(e) {
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  var data = e.data;
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  switch (data.type) {
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  case "init": return startServer(data.defs, data.plugins, data.scripts);
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  case "add": return server.addFile(data.name, data.text);
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  case "del": return server.delFile(data.name);
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  case "req": return server.request(data.body, function(err, reqData) {
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    postMessage({id: data.id, body: reqData, err: err && String(err)});
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  });
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  case "getFile":
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    var c = pending[data.id];
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    delete pending[data.id];
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    return c(data.err, data.text);
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  default: throw new Error("Unknown message type: " + data.type);
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  }
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};
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var nextId = 0, pending = {};
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function getFile(file, c) {
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  postMessage({type: "getFile", name: file, id: ++nextId});
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  pending[nextId] = c;
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}
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function startServer(defs, plugins, scripts) {
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  if (scripts) importScripts.apply(null, scripts);
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  server = new tern.Server({
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    getFile: getFile,
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    async: true,
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    defs: defs,
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    plugins: plugins
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  });
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}
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this.console = {
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  log: function(v) { postMessage({type: "debug", message: v}); }
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};
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