scripts/convert-devices.uc

   1 #!/usr/bin/env ucode
   2 'use strict';
   3 import { readfile, basename } from "fs";
   4 let uht = require("uht");
   5
   6 let signatures = {};
   7
   8 function parse_category(str) {
   9         let items = split(str, "|");
  10         let data = {};
  11         for (let item in items) {
  12                 item = split(item, "=", 2);
  13                 if (item[1] == "%")
  14                         data["%val"] = item[0];
  15                 else
  16                         data[item[0]] = item[1];
  17         }
  18
  19         return data;
  20 }
  21
  22 function get_device(meta, name)
  23 {
  24         let dev = {};
  25
  26         dev[meta["%val"] ?? "device"] = name;
  27         for (let type in meta) {
  28                 if (substr(type, 0, 1) == "%")
  29                         continue;
  30
  31                 dev[type] = meta[type];
  32         }
  33
  34         return dev;
  35 }
  36
  37 let out = shift(ARGV);
  38 if (!out) {
  39         warn(`Syntax: ${basename(sourcepath())} <output> <jsonfile> [<jsonfile> ...]\n`);
  40         exit(1);
  41 }
  42
  43 for (let file in ARGV) {
  44         let data = json(readfile(file));
  45         for (let category_str in data) {
  46                 let category = parse_category(category_str);
  47                 let devices = data[category_str];
  48                 for (let dev in devices) {
  49                         for (let sig in devices[dev]) {
  50                                 signatures[sig] ??= [];
  51                                 push(signatures[sig], get_device(category, dev));
  52                         }
  53                 }
  54         }
  55 }
  56
  57 uht.mark_hashtable(signatures);
  58 uht.save(out, signatures);