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Using OpenCageData address formatting with Node.js
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| const fs = require('fs') | |
| const yaml = require('js-yaml') | |
| const Mustache = require('mustache') | |
| const addressFormats = yaml.safeLoad(fs.readFileSync('./worldwide.yaml', 'utf8')) | |
| const first = function () { | |
| return (text, render) => render(text, this).split(/\s*\|\|\s*/).find((el) => el) | |
| } | |
| const formatAddress = (components, countryCode) => { | |
| let format = addressFormats[countryCode] || addressFormats.default | |
| if (format.use_country) { | |
| if (format.change_country) { | |
| // TODO: make replace $state generic | |
| components.country = format.change_country.replace('$state', components.state) | |
| } | |
| if (format.add_component) { | |
| const [key, value] = format.add_component.split('=') | |
| components[key] = value | |
| } | |
| format = addressFormats[format.use_country] | |
| } | |
| const template = format.address_template | |
| if (format.replace) { | |
| format.replace.forEach((replaceRule) => { | |
| if (replaceRule[0].includes('=')) { | |
| const [field, rule] = replaceRule[0].split('=') | |
| if (components[field]) { | |
| components[field] = components[field].replace(new RegExp(rule), replaceRule[1]) | |
| } | |
| } | |
| else { | |
| Object.keys(components).map((field) => { | |
| if (components[field]) { | |
| components[field] = components[field].replace(new RegExp(replaceRule[0]), replaceRule[1]) | |
| } | |
| }) | |
| } | |
| }) | |
| } | |
| let output = Mustache.render(template, { ...components, first }) | |
| if (format.postformat_replace) { | |
| format.postformat_replace.forEach((replaceRule) => { | |
| output = output.replace(new RegExp(replaceRule[0]), replaceRule[1]) | |
| }) | |
| } | |
| // Cleanup extra space | |
| output = output.replace(/^\s+/gm, '').replace(/ +/g, ' ') | |
| return output | |
| } |
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