diff options
| author | Shipwreckt <me@shipwreckt.co.uk> | 2025-10-31 20:02:14 +0000 |
|---|---|---|
| committer | Shipwreckt <me@shipwreckt.co.uk> | 2025-10-31 20:02:14 +0000 |
| commit | 7a52ddeba2a68388b544f529d2d92104420f77b0 (patch) | |
| tree | 15ddd47457a2cb4a96060747437d36474e4f6b4e /node_modules/mdurl/lib | |
| parent | 53d6ae2b5568437afa5e4995580a3fb679b7b91b (diff) | |
Changed from static to 11ty!
Diffstat (limited to 'node_modules/mdurl/lib')
| -rw-r--r-- | node_modules/mdurl/lib/decode.mjs | 112 | ||||
| -rw-r--r-- | node_modules/mdurl/lib/encode.mjs | 89 | ||||
| -rw-r--r-- | node_modules/mdurl/lib/format.mjs | 21 | ||||
| -rw-r--r-- | node_modules/mdurl/lib/parse.mjs | 308 |
4 files changed, 530 insertions, 0 deletions
diff --git a/node_modules/mdurl/lib/decode.mjs b/node_modules/mdurl/lib/decode.mjs new file mode 100644 index 0000000..9fdc133 --- /dev/null +++ b/node_modules/mdurl/lib/decode.mjs @@ -0,0 +1,112 @@ +/* eslint-disable no-bitwise */ + +const decodeCache = {} + +function getDecodeCache (exclude) { + let cache = decodeCache[exclude] + if (cache) { return cache } + + cache = decodeCache[exclude] = [] + + for (let i = 0; i < 128; i++) { + const ch = String.fromCharCode(i) + cache.push(ch) + } + + for (let i = 0; i < exclude.length; i++) { + const ch = exclude.charCodeAt(i) + cache[ch] = '%' + ('0' + ch.toString(16).toUpperCase()).slice(-2) + } + + return cache +} + +// Decode percent-encoded string. +// +function decode (string, exclude) { + if (typeof exclude !== 'string') { + exclude = decode.defaultChars + } + + const cache = getDecodeCache(exclude) + + return string.replace(/(%[a-f0-9]{2})+/gi, function (seq) { + let result = '' + + for (let i = 0, l = seq.length; i < l; i += 3) { + const b1 = parseInt(seq.slice(i + 1, i + 3), 16) + + if (b1 < 0x80) { + result += cache[b1] + continue + } + + if ((b1 & 0xE0) === 0xC0 && (i + 3 < l)) { + // 110xxxxx 10xxxxxx + const b2 = parseInt(seq.slice(i + 4, i + 6), 16) + + if ((b2 & 0xC0) === 0x80) { + const chr = ((b1 << 6) & 0x7C0) | (b2 & 0x3F) + + if (chr < 0x80) { + result += '\ufffd\ufffd' + } else { + result += String.fromCharCode(chr) + } + + i += 3 + continue + } + } + + if ((b1 & 0xF0) === 0xE0 && (i + 6 < l)) { + // 1110xxxx 10xxxxxx 10xxxxxx + const b2 = parseInt(seq.slice(i + 4, i + 6), 16) + const b3 = parseInt(seq.slice(i + 7, i + 9), 16) + + if ((b2 & 0xC0) === 0x80 && (b3 & 0xC0) === 0x80) { + const chr = ((b1 << 12) & 0xF000) | ((b2 << 6) & 0xFC0) | (b3 & 0x3F) + + if (chr < 0x800 || (chr >= 0xD800 && chr <= 0xDFFF)) { + result += '\ufffd\ufffd\ufffd' + } else { + result += String.fromCharCode(chr) + } + + i += 6 + continue + } + } + + if ((b1 & 0xF8) === 0xF0 && (i + 9 < l)) { + // 111110xx 10xxxxxx 10xxxxxx 10xxxxxx + const b2 = parseInt(seq.slice(i + 4, i + 6), 16) + const b3 = parseInt(seq.slice(i + 7, i + 9), 16) + const b4 = parseInt(seq.slice(i + 10, i + 12), 16) + + if ((b2 & 0xC0) === 0x80 && (b3 & 0xC0) === 0x80 && (b4 & 0xC0) === 0x80) { + let chr = ((b1 << 18) & 0x1C0000) | ((b2 << 12) & 0x3F000) | ((b3 << 6) & 0xFC0) | (b4 & 0x3F) + + if (chr < 0x10000 || chr > 0x10FFFF) { + result += '\ufffd\ufffd\ufffd\ufffd' + } else { + chr -= 0x10000 + result += String.fromCharCode(0xD800 + (chr >> 10), 0xDC00 + (chr & 0x3FF)) + } + + i += 9 + continue + } + } + + result += '\ufffd' + } + + return result + }) +} + +decode.defaultChars = ';/?:@&=+$,#' +decode.componentChars = '' + +export default decode diff --git a/node_modules/mdurl/lib/encode.mjs b/node_modules/mdurl/lib/encode.mjs new file mode 100644 index 0000000..7a0c356 --- /dev/null +++ b/node_modules/mdurl/lib/encode.mjs @@ -0,0 +1,89 @@ +const encodeCache = {} + +// Create a lookup array where anything but characters in `chars` string +// and alphanumeric chars is percent-encoded. +// +function getEncodeCache (exclude) { + let cache = encodeCache[exclude] + if (cache) { return cache } + + cache = encodeCache[exclude] = [] + + for (let i = 0; i < 128; i++) { + const ch = String.fromCharCode(i) + + if (/^[0-9a-z]$/i.test(ch)) { + // always allow unencoded alphanumeric characters + cache.push(ch) + } else { + cache.push('%' + ('0' + i.toString(16).toUpperCase()).slice(-2)) + } + } + + for (let i = 0; i < exclude.length; i++) { + cache[exclude.charCodeAt(i)] = exclude[i] + } + + return cache +} + +// Encode unsafe characters with percent-encoding, skipping already +// encoded sequences. +// +// - string - string to encode +// - exclude - list of characters to ignore (in addition to a-zA-Z0-9) +// - keepEscaped - don't encode '%' in a correct escape sequence (default: true) +// +function encode (string, exclude, keepEscaped) { + if (typeof exclude !== 'string') { + // encode(string, keepEscaped) + keepEscaped = exclude + exclude = encode.defaultChars + } + + if (typeof keepEscaped === 'undefined') { + keepEscaped = true + } + + const cache = getEncodeCache(exclude) + let result = '' + + for (let i = 0, l = string.length; i < l; i++) { + const code = string.charCodeAt(i) + + if (keepEscaped && code === 0x25 /* % */ && i + 2 < l) { + if (/^[0-9a-f]{2}$/i.test(string.slice(i + 1, i + 3))) { + result += string.slice(i, i + 3) + i += 2 + continue + } + } + + if (code < 128) { + result += cache[code] + continue + } + + if (code >= 0xD800 && code <= 0xDFFF) { + if (code >= 0xD800 && code <= 0xDBFF && i + 1 < l) { + const nextCode = string.charCodeAt(i + 1) + if (nextCode >= 0xDC00 && nextCode <= 0xDFFF) { + result += encodeURIComponent(string[i] + string[i + 1]) + i++ + continue + } + } + result += '%EF%BF%BD' + continue + } + + result += encodeURIComponent(string[i]) + } + + return result +} + +encode.defaultChars = ";/?:@&=+$,-_.!~*'()#" +encode.componentChars = "-_.!~*'()" + +export default encode diff --git a/node_modules/mdurl/lib/format.mjs b/node_modules/mdurl/lib/format.mjs new file mode 100644 index 0000000..4b76000 --- /dev/null +++ b/node_modules/mdurl/lib/format.mjs @@ -0,0 +1,21 @@ +export default function format (url) { + let result = '' + + result += url.protocol || '' + result += url.slashes ? '//' : '' + result += url.auth ? url.auth + '@' : '' + + if (url.hostname && url.hostname.indexOf(':') !== -1) { + // ipv6 address + result += '[' + url.hostname + ']' + } else { + result += url.hostname || '' + } + + result += url.port ? ':' + url.port : '' + result += url.pathname || '' + result += url.search || '' + result += url.hash || '' + + return result +}; diff --git a/node_modules/mdurl/lib/parse.mjs b/node_modules/mdurl/lib/parse.mjs new file mode 100644 index 0000000..fac5065 --- /dev/null +++ b/node_modules/mdurl/lib/parse.mjs @@ -0,0 +1,308 @@ +// Copyright Joyent, Inc. and other Node contributors. +// +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to permit +// persons to whom the Software is furnished to do so, subject to the +// following conditions: +// +// The above copyright notice and this permission notice shall be included +// in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN +// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, +// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +// USE OR OTHER DEALINGS IN THE SOFTWARE. + +// +// Changes from joyent/node: +// +// 1. No leading slash in paths, +// e.g. in `url.parse('http://foo?bar')` pathname is ``, not `/` +// +// 2. Backslashes are not replaced with slashes, +// so `http:\\example.org\` is treated like a relative path +// +// 3. Trailing colon is treated like a part of the path, +// i.e. in `http://example.org:foo` pathname is `:foo` +// +// 4. Nothing is URL-encoded in the resulting object, +// (in joyent/node some chars in auth and paths are encoded) +// +// 5. `url.parse()` does not have `parseQueryString` argument +// +// 6. Removed extraneous result properties: `host`, `path`, `query`, etc., +// which can be constructed using other parts of the url. +// + +function Url () { + this.protocol = null + this.slashes = null + this.auth = null + this.port = null + this.hostname = null + this.hash = null + this.search = null + this.pathname = null +} + +// Reference: RFC 3986, RFC 1808, RFC 2396 + +// define these here so at least they only have to be +// compiled once on the first module load. +const protocolPattern = /^([a-z0-9.+-]+:)/i +const portPattern = /:[0-9]*$/ + +// Special case for a simple path URL +/* eslint-disable-next-line no-useless-escape */ +const simplePathPattern = /^(\/\/?(?!\/)[^\?\s]*)(\?[^\s]*)?$/ + +// RFC 2396: characters reserved for delimiting URLs. +// We actually just auto-escape these. +const delims = ['<', '>', '"', '`', ' ', '\r', '\n', '\t'] + +// RFC 2396: characters not allowed for various reasons. +const unwise = ['{', '}', '|', '\\', '^', '`'].concat(delims) + +// Allowed by RFCs, but cause of XSS attacks. Always escape these. +const autoEscape = ['\''].concat(unwise) +// Characters that are never ever allowed in a hostname. +// Note that any invalid chars are also handled, but these +// are the ones that are *expected* to be seen, so we fast-path +// them. +const nonHostChars = ['%', '/', '?', ';', '#'].concat(autoEscape) +const hostEndingChars = ['/', '?', '#'] +const hostnameMaxLen = 255 +const hostnamePartPattern = /^[+a-z0-9A-Z_-]{0,63}$/ +const hostnamePartStart = /^([+a-z0-9A-Z_-]{0,63})(.*)$/ +// protocols that can allow "unsafe" and "unwise" chars. +// protocols that never have a hostname. +const hostlessProtocol = { + javascript: true, + 'javascript:': true +} +// protocols that always contain a // bit. +const slashedProtocol = { + http: true, + https: true, + ftp: true, + gopher: true, + file: true, + 'http:': true, + 'https:': true, + 'ftp:': true, + 'gopher:': true, + 'file:': true +} + +function urlParse (url, slashesDenoteHost) { + if (url && url instanceof Url) return url + + const u = new Url() + u.parse(url, slashesDenoteHost) + return u +} + +Url.prototype.parse = function (url, slashesDenoteHost) { + let lowerProto, hec, slashes + let rest = url + + // trim before proceeding. + // This is to support parse stuff like " http://foo.com \n" + rest = rest.trim() + + if (!slashesDenoteHost && url.split('#').length === 1) { + // Try fast path regexp + const simplePath = simplePathPattern.exec(rest) + if (simplePath) { + this.pathname = simplePath[1] + if (simplePath[2]) { + this.search = simplePath[2] + } + return this + } + } + + let proto = protocolPattern.exec(rest) + if (proto) { + proto = proto[0] + lowerProto = proto.toLowerCase() + this.protocol = proto + rest = rest.substr(proto.length) + } + + // figure out if it's got a host + // user@server is *always* interpreted as a hostname, and url + // resolution will treat //foo/bar as host=foo,path=bar because that's + // how the browser resolves relative URLs. + /* eslint-disable-next-line no-useless-escape */ + if (slashesDenoteHost || proto || rest.match(/^\/\/[^@\/]+@[^@\/]+/)) { + slashes = rest.substr(0, 2) === '//' + if (slashes && !(proto && hostlessProtocol[proto])) { + rest = rest.substr(2) + this.slashes = true + } + } + + if (!hostlessProtocol[proto] && + (slashes || (proto && !slashedProtocol[proto]))) { + // there's a hostname. + // the first instance of /, ?, ;, or # ends the host. + // + // If there is an @ in the hostname, then non-host chars *are* allowed + // to the left of the last @ sign, unless some host-ending character + // comes *before* the @-sign. + // URLs are obnoxious. + // + // ex: + // http://a@b@c/ => user:a@b host:c + // http://a@b?@c => user:a host:c path:/?@c + + // v0.12 TODO(isaacs): This is not quite how Chrome does things. + // Review our test case against browsers more comprehensively. + + // find the first instance of any hostEndingChars + let hostEnd = -1 + for (let i = 0; i < hostEndingChars.length; i++) { + hec = rest.indexOf(hostEndingChars[i]) + if (hec !== -1 && (hostEnd === -1 || hec < hostEnd)) { + hostEnd = hec + } + } + + // at this point, either we have an explicit point where the + // auth portion cannot go past, or the last @ char is the decider. + let auth, atSign + if (hostEnd === -1) { + // atSign can be anywhere. + atSign = rest.lastIndexOf('@') + } else { + // atSign must be in auth portion. + // http://a@b/c@d => host:b auth:a path:/c@d + atSign = rest.lastIndexOf('@', hostEnd) + } + + // Now we have a portion which is definitely the auth. + // Pull that off. + if (atSign !== -1) { + auth = rest.slice(0, atSign) + rest = rest.slice(atSign + 1) + this.auth = auth + } + + // the host is the remaining to the left of the first non-host char + hostEnd = -1 + for (let i = 0; i < nonHostChars.length; i++) { + hec = rest.indexOf(nonHostChars[i]) + if (hec !== -1 && (hostEnd === -1 || hec < hostEnd)) { + hostEnd = hec + } + } + // if we still have not hit it, then the entire thing is a host. + if (hostEnd === -1) { + hostEnd = rest.length + } + + if (rest[hostEnd - 1] === ':') { hostEnd-- } + const host = rest.slice(0, hostEnd) + rest = rest.slice(hostEnd) + + // pull out port. + this.parseHost(host) + + // we've indicated that there is a hostname, + // so even if it's empty, it has to be present. + this.hostname = this.hostname || '' + + // if hostname begins with [ and ends with ] + // assume that it's an IPv6 address. + const ipv6Hostname = this.hostname[0] === '[' && + this.hostname[this.hostname.length - 1] === ']' + + // validate a little. + if (!ipv6Hostname) { + const hostparts = this.hostname.split(/\./) + for (let i = 0, l = hostparts.length; i < l; i++) { + const part = hostparts[i] + if (!part) { continue } + if (!part.match(hostnamePartPattern)) { + let newpart = '' + for (let j = 0, k = part.length; j < k; j++) { + if (part.charCodeAt(j) > 127) { + // we replace non-ASCII char with a temporary placeholder + // we need this to make sure size of hostname is not + // broken by replacing non-ASCII by nothing + newpart += 'x' + } else { + newpart += part[j] + } + } + // we test again with ASCII char only + if (!newpart.match(hostnamePartPattern)) { + const validParts = hostparts.slice(0, i) + const notHost = hostparts.slice(i + 1) + const bit = part.match(hostnamePartStart) + if (bit) { + validParts.push(bit[1]) + notHost.unshift(bit[2]) + } + if (notHost.length) { + rest = notHost.join('.') + rest + } + this.hostname = validParts.join('.') + break + } + } + } + } + + if (this.hostname.length > hostnameMaxLen) { + this.hostname = '' + } + + // strip [ and ] from the hostname + // the host field still retains them, though + if (ipv6Hostname) { + this.hostname = this.hostname.substr(1, this.hostname.length - 2) + } + } + + // chop off from the tail first. + const hash = rest.indexOf('#') + if (hash !== -1) { + // got a fragment string. + this.hash = rest.substr(hash) + rest = rest.slice(0, hash) + } + const qm = rest.indexOf('?') + if (qm !== -1) { + this.search = rest.substr(qm) + rest = rest.slice(0, qm) + } + if (rest) { this.pathname = rest } + if (slashedProtocol[lowerProto] && + this.hostname && !this.pathname) { + this.pathname = '' + } + + return this +} + +Url.prototype.parseHost = function (host) { + let port = portPattern.exec(host) + if (port) { + port = port[0] + if (port !== ':') { + this.port = port.substr(1) + } + host = host.substr(0, host.length - port.length) + } + if (host) { this.hostname = host } +} + +export default urlParse |
