react-native/local-cli/link/pods/findLineToAddPod.js

35 lines
1.3 KiB
JavaScript

/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
*/
'use strict';
module.exports = function findLineToAddPod(podLines, firstTargetLine) {
// match line with new target: target 'project_name' do (most likely target inside podfile main target)
const nextTarget = /target (\'|\")\w+(\'|\") do/g;
// match line that has only 'end' (if we don't catch new target or function, this would mean this is end of current target)
const endOfCurrentTarget = /^\s*end\s*$/g;
// match function definition, like: post_install do |installer| (some Podfiles have function defined inside main target
const functionDefinition = /^\s*[a-z_]+\s+do(\s+\|[a-z]+\|)?/g;
for (let i = firstTargetLine, len = podLines.length; i < len; i++) {
const matchNextConstruct =
podLines[i].match(nextTarget) || podLines[i].match(functionDefinition);
const matchEnd = podLines[i].match(endOfCurrentTarget);
if (matchNextConstruct || matchEnd) {
const firstNonSpaceCharacter = podLines[i].search(/\S/);
return {
indentation: firstNonSpaceCharacter + (matchEnd ? 2 : 0),
line: i,
};
}
}
return null;
};