.

.editorconfig

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+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true

.gitignore

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+.DS_Store
+*.log
+node_modules/
+yarn.lock

.npmrc

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+package-lock=false

.travis.yml

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+language: node_js
+node_js:
+  - lts/dubnium
+  - node

build.js

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+'use strict'
+
+var fs = require('fs')
+var https = require('https')
+var concat = require('concat-stream')
+var unified = require('unified')
+var parse = require('rehype-parse')
+var $ = require('hast-util-select')
+var toString = require('hast-util-to-string')
+
+var headerToField = {
+  'Global Code': 'global',
+  'Global Name': 'globalName',
+  'Region Code': 'region',
+  'Region Name': 'regionName',
+  'Sub-region Code': 'subregion',
+  'Sub-region Name': 'subregionName',
+  'Intermediate Region Code': 'intermediate',
+  'Intermediate Region Name': 'intermediateName',
+  'Country or Area': 'areaName',
+  'M49 Code': 'area',
+  'ISO-alpha3 Code': 'iso3166',
+  'Least Developed Countries (LDC)': 'ldc',
+  'Land Locked Developing Countries (LLDC)': 'lldc',
+  'Small Island Developing States (SIDS)': 'sids',
+  'Developed / Developing Countries': 'status'
+}
+
+var booleanFields = ['ldc', 'lldc', 'sids']
+
+// From big to small:
+var types = ['global', 'region', 'subregion', 'intermediate', 'area']
+
+https
+  .request('https://unstats.un.org/unsd/methodology/m49/overview/', onrequest)
+  .end()
+
+function onrequest(res) {
+  res.pipe(concat(onconcat)).on('error', console.error)
+}
+
+function onconcat(buf) {
+  var tree = unified()
+    .use(parse)
+    .parse(buf)
+
+  var table = $.select('#downloadTableEN', tree)
+  var headers = $.selectAll('thead td', table).map(clean)
+  var rows = $.selectAll('tbody tr', table)
+
+  var fields = headers.map(d => {
+    if (!(d in headerToField)) {
+      throw new Error('Cannot handle unknown column header: ', d)
+    }
+
+    return headerToField[d]
+  })
+
+  var records = rows.map(row => {
+    var record = {}
+
+    $.selectAll('td', row).forEach((cell, index) => {
+      var field = fields[index]
+      var value = clean(cell)
+
+      if (!field) {
+        throw new Error('Cannot handle superfluous cell: ', cell, index)
+      }
+
+      if (booleanFields.includes(field)) {
+        value = /^x$/i.test(value)
+      }
+
+      record[field] = value
+    })
+
+    return record
+  })
+
+  var byCode = {}
+
+  records.forEach(record => {
+    var stack = []
+
+    types.forEach((prefix, kind) => {
+      var code = record[prefix]
+      var name = record[prefix + 'Name']
+
+      // Sometimes, intermediate sizes aren’t available (e.g., for Antarctica).
+      if (!code || !name) {
+        return
+      }
+
+      if (code in byCode) {
+        byCode[code].stack = Object.assign([], byCode[code].stack, stack)
+      } else {
+        byCode[code] = {
+          type: kind,
+          name: name,
+          code: code,
+          iso3166: prefix === 'area' ? record.iso3166 : undefined,
+          stack: stack.concat()
+        }
+      }
+
+      stack[kind] = code
+    })
+  })
+
+  var toIso = {}
+
+  var codes = Object.keys(byCode)
+    .sort()
+    .map(code => {
+      var entry = byCode[code]
+
+      entry.parent = entry.stack.pop()
+      entry.stack = undefined
+
+      if (entry.iso3166) {
+        toIso[entry.code] = entry.iso3166
+      }
+
+      return entry
+    })
+
+  write('index', codes)
+  write('to-iso-3166', toIso)
+
+  function write(name, data) {
+    fs.writeFileSync(name + '.json', JSON.stringify(data, null, 2) + '\n')
+  }
+}
+
+function clean(d) {
+  return toString(d).trim()
+}

funding.yml

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+github: wooorm