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Direktori : /lib/node_modules/pm2/node_modules/braces/lib/ |
Current File : //lib/node_modules/pm2/node_modules/braces/lib/compile.js |
'use strict'; const fill = require('fill-range'); const utils = require('./utils'); const compile = (ast, options = {}) => { let walk = (node, parent = {}) => { let invalidBlock = utils.isInvalidBrace(parent); let invalidNode = node.invalid === true && options.escapeInvalid === true; let invalid = invalidBlock === true || invalidNode === true; let prefix = options.escapeInvalid === true ? '\\' : ''; let output = ''; if (node.isOpen === true) { return prefix + node.value; } if (node.isClose === true) { return prefix + node.value; } if (node.type === 'open') { return invalid ? (prefix + node.value) : '('; } if (node.type === 'close') { return invalid ? (prefix + node.value) : ')'; } if (node.type === 'comma') { return node.prev.type === 'comma' ? '' : (invalid ? node.value : '|'); } if (node.value) { return node.value; } if (node.nodes && node.ranges > 0) { let args = utils.reduce(node.nodes); let range = fill(...args, { ...options, wrap: false, toRegex: true }); if (range.length !== 0) { return args.length > 1 && range.length > 1 ? `(${range})` : range; } } if (node.nodes) { for (let child of node.nodes) { output += walk(child, node); } } return output; }; return walk(ast); }; module.exports = compile;