Espruino/scripts/build_tern_json.js

#!/bin/node
// This build a JSON description file for Tern.js as
// specified here: http://ternjs.net/doc/manual.html#typedef

require("./common.js").readAllWrapperFiles(function(json) {
  var tern = { "!name": "Espruino" };

  // Handle classes/libraries first
  json.forEach(function (j) {
    try {
      if (j.type=="class") { 
        var o = { "!type": "fn()" };
        o["!doc"] = j.getDescription();
        o["!url"] = j.getURL();
        tern[j.class] = o;
      } else if (j.type=="object") { 
        var o = { "!type": ("instanceof" in j) ? ("+"+j.instanceof) : "?" };
        o["!doc"] = j.getDescription();
        o["!url"] = j.getURL();
        tern[j.name] = o;
      } else if (j.type=="library") { 
        // TODO: bind this into 'require' somehow
        var o = { "!type": "fn()" };
        o["!doc"] = j.getDescription();
        o["!url"] = j.getURL();
        tern[j.class] = o;
      }
    } catch (e) {
      console.error("Exception "+e, j);
    }
  });

  // Handle contents
  json.forEach(function (j) {
    try {
      if (["include"].indexOf(j.type)>=0) { 
        // meh
      } else if (["class","object","library"].indexOf(j.type)>=0) { 
        // aready handled above
      } else if (["init","idle","kill"].indexOf(j.type)>=0) { 
        // internal
      } else if (["event"].indexOf(j.type)>=0) { 
        // TODO: handle events
      } else if (["constructor"].indexOf(j.type)>=0) { 
        var o = tern[j.class]; // overwrite existing class with constructor
        o["!type"] = j.getTernType();
        o["!doc"] = j.getDescription();
        o["!url"] = j.getURL();
      } else if (["staticproperty","staticmethod"].indexOf(j.type)>=0) { 
        var o = { "!type": j.getTernType() };
        o["!doc"] = j.getDescription();
        o["!url"] = j.getURL();
        tern[j.class][j.name] = o;
      } else if (["property","method"].indexOf(j.type)>=0) {    
        var o = { "!type": j.getTernType() };
        o["!doc"] = j.getDescription();
        o["!url"] = j.getURL();
        if (!("prototype" in tern[j.class])) {
          tern[j.class]["prototype"] = { };
          if (["Object","Function","Array","String","Number","Boolean","RegExp"].indexOf(j.class)>=0)
             tern[j.class]["prototype"]["!stdProto"] = j.class;
        }
        tern[j.class]["prototype"][j.name] = o;
      } else if (["function","variable"].indexOf(j.type)>=0) { 
        var o = { "!type": j.getTernType() };
        o["!doc"] = j.getDescription();
        o["!url"] = j.getURL();
        tern[j.name] = o;
      } else
       console.warn("Unknown type "+j.type+" for ",j);
    } catch (e) {
      console.error("Exception "+e, e.stack, j);
    }
  });

 console.log(JSON.stringify(tern,null,4));
  
});