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packager: docBlock: @flow

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Reviewed By: cpojer

Differential Revision: D5129050

fbshipit-source-id: b77d535b2f5aefef28346709bc1bb9fea5edade9
This commit is contained in:
Jean Lauliac 2017-05-25 06:01:01 -07:00 committed by Facebook Github Bot
parent f0ee61c438
commit feec96b762
1 changed files with 7 additions and 7 deletions
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14
packages/metro-bundler/src/node-haste/DependencyGraph/docblock.js
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@ -5,6 +5,9 @@
* This source code is licensed under the BSD-style license found in the * This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant * LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory. * of patent rights can be found in the PATENTS file in the same directory.
*
* @flow
* @format
*/ */
'use strict'; 'use strict';
@ -16,7 +19,7 @@ var ltrimRe = /^\s*/;
* @param {String} contents * @param {String} contents
* @return {String} * @return {String}
*/ */
function extract(contents) { function extract(contents: string): string {
var match = contents.match(docblockRe); var match = contents.match(docblockRe);
if (match) { if (match) {
return match[0].replace(ltrimRe, '') || ''; return match[0].replace(ltrimRe, '') || '';
@ -24,20 +27,18 @@ function extract(contents) {
return ''; return '';
} }
var commentStartRe = /^\/\*\*/; var commentStartRe = /^\/\*\*/;
var commentEndRe = /\*\/$/; var commentEndRe = /\*\/$/;
var wsRe = /[\t ]+/g; var wsRe = /[\t ]+/g;
var stringStartRe = /(\r?\n|^) *\*/g; var stringStartRe = /(\r?\n|^) *\*/g;
var multilineRe = var multilineRe = /(?:^|\r?\n) *(@[^\r\n]*?) *\r?\n *([^@\r\n\s][^@\r\n]+?) *\r?\n/g;
/(?:^|\r?\n) *(@[^\r\n]*?) *\r?\n *([^@\r\n\s][^@\r\n]+?) *\r?\n/g;
var propertyRe = /(?:^|\r?\n) *@(\S+) *([^\r\n]*)/g; var propertyRe = /(?:^|\r?\n) *@(\S+) *([^\r\n]*)/g;
/** /**
* @param {String} contents * @param {String} contents
* @return {Array} * @return {Array}
*/ */
function parse(docblock) { function parse(docblock: string): Array<[string, string]> {
docblock = docblock docblock = docblock
.replace(commentStartRe, '') .replace(commentStartRe, '')
.replace(commentEndRe, '') .replace(commentEndRe, '')
@ -68,7 +69,7 @@ function parse(docblock) {
* @param {String} contents * @param {String} contents
* @return {Object} * @return {Object}
*/ */
function parseAsObject(docblock) { function parseAsObject(docblock: string): {[string]: string} {
var pairs = parse(docblock); var pairs = parse(docblock);
var result = {}; var result = {};
for (var i = 0; i < pairs.length; i++) { for (var i = 0; i < pairs.length; i++) {
@ -77,7 +78,6 @@ function parseAsObject(docblock) {
return result; return result;
} }
exports.extract = extract; exports.extract = extract;
exports.parse = parse; exports.parse = parse;
exports.parseAsObject = parseAsObject; exports.parseAsObject = parseAsObject;