From fd70f95224374d23157ee7c0357733102cd0df53 Mon Sep 17 00:00:00 2001 From: Alexander Neonxp Kiryukhin Date: Sun, 18 Aug 2024 13:29:54 +0300 Subject: initial --- node_modules/loose-envify/replace.js | 65 ++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 node_modules/loose-envify/replace.js (limited to 'node_modules/loose-envify/replace.js') diff --git a/node_modules/loose-envify/replace.js b/node_modules/loose-envify/replace.js new file mode 100644 index 0000000..ec15e81 --- /dev/null +++ b/node_modules/loose-envify/replace.js @@ -0,0 +1,65 @@ +'use strict'; + +var jsTokens = require('js-tokens').default; + +var processEnvRe = /\bprocess\.env\.[_$a-zA-Z][$\w]+\b/; +var spaceOrCommentRe = /^(?:\s|\/[/*])/; + +function replace(src, envs) { + if (!processEnvRe.test(src)) { + return src; + } + + var out = []; + var purge = envs.some(function(env) { + return env._ && env._.indexOf('purge') !== -1; + }); + + jsTokens.lastIndex = 0 + var parts = src.match(jsTokens); + + for (var i = 0; i < parts.length; i++) { + if (parts[i ] === 'process' && + parts[i + 1] === '.' && + parts[i + 2] === 'env' && + parts[i + 3] === '.') { + var prevCodeToken = getAdjacentCodeToken(-1, parts, i); + var nextCodeToken = getAdjacentCodeToken(1, parts, i + 4); + var replacement = getReplacementString(envs, parts[i + 4], purge); + if (prevCodeToken !== '.' && + nextCodeToken !== '.' && + nextCodeToken !== '=' && + typeof replacement === 'string') { + out.push(replacement); + i += 4; + continue; + } + } + out.push(parts[i]); + } + + return out.join(''); +} + +function getAdjacentCodeToken(dir, parts, i) { + while (true) { + var part = parts[i += dir]; + if (!spaceOrCommentRe.test(part)) { + return part; + } + } +} + +function getReplacementString(envs, name, purge) { + for (var j = 0; j < envs.length; j++) { + var env = envs[j]; + if (typeof env[name] !== 'undefined') { + return JSON.stringify(env[name]); + } + } + if (purge) { + return 'undefined'; + } +} + +module.exports = replace; -- cgit v1.2.3