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65 lines
1.6 KiB
65 lines
1.6 KiB
var OverpassLayer = require('overpass-layer')
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var tagLang = null
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OverpassLayer.twig.extendFunction('keyTrans', function () {
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return tagTranslationsTrans.apply(this, arguments)
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})
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OverpassLayer.twig.extendFunction('tagTrans', function () {
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return tagTranslationsTrans.apply(this, arguments)
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})
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OverpassLayer.twig.extendFunction('tagTransList', function () {
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return tagTranslationsTransList.apply(this, arguments)
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})
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OverpassLayer.twig.extendFunction('localizedTag', function (tags, id) {
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if (tagLang && id + ':' + tagLang in tags) {
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return tags[id + ':' + tagLang]
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}
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return tags[id]
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})
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OverpassLayer.twig.extendFunction('trans', function () {
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return lang.apply(this, arguments)
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})
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function tagTranslationsTrans () {
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var tag = arguments[0]
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var value
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var count
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if (arguments.length > 1) {
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value = typeof arguments[1] === 'undefined' ? null : arguments[1]
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}
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if (arguments.length > 2) {
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count = arguments[2]
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}
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if (typeof value === 'undefined') {
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return lang('tag:' + tag, count)
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} else {
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return lang('tag:' + tag + '=' + value, count)
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}
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}
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function tagTranslationsTransList (key, values) {
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if (typeof values === 'undefined') {
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return null
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}
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values = values.split(';')
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values = values.map(function (key, value) {
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return tagTranslationsTrans(key, value.trim())
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}.bind(this, key))
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if (values.length > 1) {
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return values.slice(0, -1).join(', ') + ' and ' + values.slice(-1)[0]
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}
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return values[0]
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}
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module.exports = {
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trans: tagTranslationsTrans,
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setTagLanguage: function (lang) {
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tagLang = lang
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}
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}
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