From 7a52ddeba2a68388b544f529d2d92104420f77b0 Mon Sep 17 00:00:00 2001 From: Shipwreckt Date: Fri, 31 Oct 2025 20:02:14 +0000 Subject: Changed from static to 11ty! --- node_modules/mdurl/lib/decode.mjs | 112 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 node_modules/mdurl/lib/decode.mjs (limited to 'node_modules/mdurl/lib/decode.mjs') 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 -- cgit v1.2.3