Expo config plugin to make react-native-text-input-mask works on iOS.

withIosTextInputMask.js

const { withDangerousMod, createRunOncePlugin } = require('@expo/config-plugins');
const { readFile, writeFile } = require('fs');

const pkg = require('../node_modules/react-native-text-input-mask/package.json');

function withIosTextInputMask(config) {
  return withDangerousMod(config, [
    'ios',
    async (config) => {
      const filePath = 'ios/Podfile';
      const RCTText =
        "  pod 'React-RCTText', :path => '../node_modules/react-native/Libraries/Text', :modular_headers => true";

      readFile(filePath, 'utf8', (err, data) => {
        if (err) throw err;

        const transformedData = data.toString().split('\n');
        const lineNumber = transformedData.indexOf('  use_react_native!(');

        if (lineNumber === -1) {
          // eslint-disable-next-line no-throw-literal
          throw 'Error adding React-RCTText to Podfile. Reference not found to be able to edit the file.';
        }

        transformedData.splice(lineNumber, 0, RCTText);
        const modifiedPodfile = transformedData.join('\n');

        writeFile(filePath, modifiedPodfile, (err) => {
          if (err) throw err;
          console.log('React-RCTText successfully added to Podfile.');
        });
      });

      return config;
    },
  ]);
}

module.exports = createRunOncePlugin(withIosTextInputMask, pkg.name, pkg.version);