39 lines
1 KiB
TypeScript
39 lines
1 KiB
TypeScript
/**
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* Make path readable but still valid in URL (means the whole URL is still recognized as a URL)
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* @param path Path. May be used as URL path or query value.
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* @returns Readable but still valid path
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*/
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export function getReadablePath(path: string) {
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path = path
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.split('/')
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.map(s => decodeURIComponent(s))
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.map(s =>
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Array.from(s)
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.map(c => (isSafeChar(c) ? c : encodeURIComponent(c)))
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.join('')
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)
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.join('/')
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return path
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}
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// Check if the character is safe (means no need of percent-encoding)
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function isSafeChar(c: string) {
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if (c.charCodeAt(0) < 0x80) {
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// ASCII
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if (/^[a-zA-Z0-9\-._~]$/.test(c)) {
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// RFC3986 unreserved chars
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return true
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} else if (/^[*:@,!]$/.test(c)) {
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// Some extra pretty safe chars for URL path or query
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// Ref: https://stackoverflow.com/a/42287988/11691878
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return true
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}
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} else {
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if (!/\s|\u180e/.test(c)) {
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// Non-whitespace char. \u180e is missed in \s.
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return true
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}
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}
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return false
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}
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