asarfuckery/electronasar/stable/common/parse-features-string.js
2019-01-17 19:22:05 +01:00

21 lines
726 B
JavaScript

'use strict'
// parses a feature string that has the format used in window.open()
// - `features` input string
// - `emit` function(key, value) - called for each parsed KV
module.exports = function parseFeaturesString (features, emit) {
features = `${features}`
// split the string by ','
features.split(/,\s*/).forEach((feature) => {
// expected form is either a key by itself or a key/value pair in the form of
// 'key=value'
let [key, value] = feature.split(/\s*=/)
if (!key) return
// interpret the value as a boolean, if possible
value = (value === 'yes' || value === '1') ? true : (value === 'no' || value === '0') ? false : value
// emit the parsed pair
emit(key, value)
})
}