misc/yosysjs/yosyswrk.js

   1 var Module = {};
   2 var verbose_mode = false;
   3 var text_buffer = "";
   4
   5 Module["printErr"] = Module["print"] = function(text) {
   6         if (verbose_mode)
   7                 console.log(text);
   8         text_buffer += text + "\n";
   9 }
  10
  11 importScripts('yosys.js');
  12
  13 onmessage = function(e) {
  14         var request = e.data[0];
  15         var response = { "idx": request.idx, "args": [] };
  16
  17         if (request.mode == "run") {
  18                 response["errmsg"] = "";
  19                 try {
  20                         text_buffer = "";
  21                         Module.ccall('run', '', ['string'], [request.cmd]);
  22                 } catch (e) {
  23                         response.errmsg = Module.ccall('errmsg', 'string', [], []);
  24                 }
  25                 response.args.push(text_buffer);
  26                 response.args.push(response.errmsg);
  27                 text_buffer = "";
  28         }
  29
  30         if (request.mode == "read_file") {
  31                 try {
  32                         response.args.push(FS.readFile(request.filename, {encoding: 'utf8'}));
  33                 } catch (e) { }
  34         }
  35
  36         if (request.mode == "write_file") {
  37                 try {
  38                         FS.writeFile(request.filename, request.text, {encoding: 'utf8'});
  39                 } catch (e) { }
  40         }
  41
  42         if (request.mode == "read_dir") {
  43                 try {
  44                         response.args.push(FS.readdir(request.dirname));
  45                 } catch (e) { }
  46         }
  47
  48         if (request.mode == "remove_file") {
  49                 try {
  50                         FS.unlink(request.filename);
  51                 } catch (e) { }
  52         }
  53
  54         if (request.mode == "verbose") {
  55                 if (request.value)
  56                         console.log(text_buffer);
  57                 verbose_mode = request.value;
  58         }
  59
  60         postMessage([response]);
  61 }
  62
  63 postMessage([{ "idx": 0, "args": [] }]);