/
PathUtils.js
51 lines (38 loc) · 1.36 KB
/
PathUtils.js
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export const addLeadingSlash = path =>
path.charAt(0) === "/" ? path : "/" + path
export const stripLeadingSlash = path =>
path.charAt(0) === "/" ? path.substr(1) : path
export const hasBasename = (path, prefix) =>
path.toLowerCase().lastIndexOf(prefix.toLowerCase(), 0) === 0 && "/?#".indexOf(path.charAt(prefix.length)) !== -1
export const stripBasename = (path, prefix) =>
hasBasename(path, prefix) ? path.substr(prefix.length) : path
export const stripTrailingSlash = path =>
path.charAt(path.length - 1) === "/" ? path.slice(0, -1) : path
export const parsePath = path => {
let pathname = path || "/"
let search = ""
let hash = ""
const hashIndex = pathname.indexOf("#")
if (hashIndex !== -1) {
hash = pathname.substr(hashIndex)
pathname = pathname.substr(0, hashIndex)
}
const searchIndex = pathname.indexOf("?")
if (searchIndex !== -1) {
search = pathname.substr(searchIndex)
pathname = pathname.substr(0, searchIndex)
}
return {
pathname,
search: search === "?" ? "" : search,
hash: hash === "#" ? "" : hash
}
}
export const createPath = location => {
const { pathname, search, hash } = location
let path = pathname || "/"
if (search && search !== "?")
path += search.charAt(0) === "?" ? search : `?${search}`
if (hash && hash !== "#") path += hash.charAt(0) === "#" ? hash : `#${hash}`
return path
}