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slug - npm Package Compare versions

Comparing version

11.0.0-beta.1
to
11.0.0

CHANGELOG.md
playground.js

9

package.json
{
"name": "slug",
"description": "slugifies even utf-8 chars!",
"version": "11.0.0-beta.1",
"version": "11.0.0",
"type": "module",

@@ -17,5 +17,2 @@ "homepage": "https://github.com/Trott/slug",

},
"files": [
"slug.js"
],
"keywords": [

@@ -38,5 +35,5 @@ "slugify",

"@semantic-release/git": "^10.0.1",
"@web/test-runner": "^0.19.0",
"@web/test-runner": "^0.20.0",
"c8": "^10.1.2",
"mocha": "^10.0.0",
"mocha": "^11.0.1",
"semantic-release": "^24.0.0",

@@ -43,0 +40,0 @@ "standard": "^17.1.0"

9

README.md

@@ -129,8 +129,5 @@ # [slug](https://github.com/Trott/slug)

A (painfully minimal) web playground is available at
https://trott.github.io/slug/. It doesn't allow you to specify options, so it's utility is minimal. Pull requests welcome to add the ability to
specify options.
A web playground is available at https://trott.github.io/slug/.
There is also a (similarly minimal) CLI tool available via `npx slug`.
As with the web playground, it doesn't allow you to specify options, so
it's utility is minimal.
There is also a CLI tool available via `npx slug`. It doesn't allow you to
specify options, so it's utility is minimal.

59

slug.js
/* global btoa */
let base64
// This function's sole purpose is to help us ignore lone surrogates so that
// malformed strings don't throw in the browser while being processed
// permissively in Node.js. If we didn't care about parity, we could get rid
// of it.
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/charAt
function getWholeCharAndI (str, i) {
const code = str.charCodeAt(i)
// This is a coherence check. `code` should never be `NaN`.
/* c8 ignore next 3 */
if (isNaN(code)) {
throw new RangeError('Index ' + i + ' out of range for string "' + str + '"; please open an issue at https://github.com/Trott/slug/issues/new')
}
if (code < 0xD800 || code > 0xDFFF) {
return [str.charAt(i), i] // Non-surrogate character, keeping 'i' the same
}
// High surrogate
if (code >= 0xD800 && code <= 0xDBFF) {
if (str.length <= (i + 1)) {
// High surrogate without following low surrogate
return [' ', i]
}
const next = str.charCodeAt(i + 1)
if (next < 0xDC00 || next > 0xDFFF) {
// High surrogate without following low surrogate
return [' ', i]
}
return [str.charAt(i) + str.charAt(i + 1), i + 1]
}
// Low surrogate (0xDC00 <= code && code <= 0xDFFF)
if (i === 0) {
// Low surrogate without preceding high surrogate
return [' ', i]
}
const prev = str.charCodeAt(i - 1)
if (prev < 0xD800 || prev > 0xDBFF) {
// Low surrogate without preceding high surrogate
return [' ', i]
}
/* c8 ignore next */
throw new Error('String "' + str + '" reaches code believed to be unreachable; please open an issue at https://github.com/Trott/slug/issues/new')
}
if (typeof window !== 'undefined') {

@@ -90,10 +43,3 @@ if (window.btoa) {

if (fallback === true && result === '') {
// Get rid of lone surrogates.
let input = ''
for (let i = 0; i < string.length; i++) {
const charAndI = getWholeCharAndI(string, i)
i = charAndI[1]
input += charAndI[0]
}
result = slugify(base64(input), opts)
result = slugify(base64(string), opts)
}

@@ -120,2 +66,5 @@ return result

}
if (!string.isWellFormed()) {
throw new Error('slug() received a malformed string with lone surrogates')
}
if (typeof opts === 'string') { opts = { replacement: opts } }

@@ -122,0 +71,0 @@ opts = opts ? Object.assign({}, opts) : {}