octo-deno/lib/utils/common.js
2018-02-03 10:16:08 +01:00

94 lines
2.8 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
utils.common = {
objToString: function (obj) {
try {
return '' + obj
} catch (e) {
return '[' + e + ']'
}
},
getAllProperties: function (obj) {
let list = []
while (obj) {
list = list.concat(Object.getOwnPropertyNames(obj))
obj = Object.getPrototypeOf(obj)
}
return list
},
getKeysFromHash: function (obj) {
let list = []
for (let p in obj) {
list.push(p)
}
return list
},
quote: function (s) {
// Taken from DOMfuzz
function escapeString (s) {
return ('\"' + // eslint-disable-line no-useless-escape
s.replace(/\\/g, '\\\\')
.replace(/\"/g, '\\\"') // eslint-disable-line no-useless-escape
.replace(/\0/g, '\\0')
.replace(/\n/g, '\\n') +
'\"') // eslint-disable-line no-useless-escape
}
if (typeof s === 'string') {
if (/^[\n\x20-\x7f]*$/.exec(s) || !self.uneval) { // eslint-disable-line no-undef
// Printable ASCII characters and line breaks: try to make it pretty.
return escapeString(s)
} else {
// Non-ASCII: use uneval to get \u escapes.
return uneval(s) // eslint-disable-line no-undef
}
} else {
// For other things (such as numbers, |null|, and |undefined|), just coerce to string.
return JSON.stringify(s)
}
},
b64encode: function (str) {
// Unicode safe b64 encoding
// https://developer.mozilla.org/en-US/docs/Web/API/WindowBase64/Base64_encoding_and_decoding#The_Unicode_Problem
return btoa(encodeURIComponent(str).replace(/%([0-9A-F]{2})/g,
function toSolidBytes (match, p1) {
// noinspection JSCheckFunctionSignatures
return String.fromCharCode('0x' + p1)
}))
},
b64decode: function (str) {
// Unicode safe b64 decoding
// https://developer.mozilla.org/en-US/docs/Web/API/WindowBase64/Base64_encoding_and_decoding#The_Unicode_Problem
return decodeURIComponent(atob(str).split('').map(function (c) {
return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2)
}).join(''))
},
uniqueList: function (list) {
let tmp = {}
let r = []
for (let i = 0; i < list.length; i++) {
tmp[list[i]] = list[i]
}
for (let i in tmp) {
r.push(tmp[i])
}
return r
},
mergeHash: function (obj1, obj2) {
for (let p in obj2) {
try {
if (obj2[p].constructor === Object) {
obj1[p] = utils.common.mergeHash(obj1[p], obj2[p])
} else {
obj1[p] = obj2[p]
}
} catch (e) {
obj1[p] = obj2[p]
}
}
return obj1
},
mockup: (obj) => obj.split('\n').map((ln) => ln.trim()).join('')
}