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prefix.js
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prefix.js
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'use strict'
var isObject = require('is-object')
var startsWith = require('starts-with')
module.exports = function (input, scripts) {
var prefixes = input.split('.')
var depth = 0
var results = searchForPrefix(scripts, depth, prefixes)
return results
}
function searchForPrefix(currentScripts, depth, prefixes, propertyChain, results) {
propertyChain = propertyChain || []
results = results || []
Object.keys(currentScripts).forEach(function (key) {
var isLastPrefix = depth === prefixes.length - 1
var result = {}
if (startsWith(key, prefixes[depth])) {
propertyChain.push(key)
if (!isLastPrefix && isObject(currentScripts[key])) {
searchForPrefix(currentScripts[key], depth + 1, prefixes, propertyChain, results)
} else {
var resultKey = propertyChain.join('.')
result[resultKey] = currentScripts[key]
if (resultKey === prefixes.join('.')) {
// if we have full match, place it as a first result
// because it has biggest relevance
results.unshift(result)
} else {
results.push(result)
}
}
propertyChain.pop()
}
})
if (depth === 0) {
return results
}
}