Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 | 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 5376x 5376x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 21x 4061x 4061x 4061x 4061x 3817x 3817x 3817x 3817x 3817x 3817x 4028x 3842x 3842x 3842x 3842x 17636x 1934x 1934x 1934x 1934x 1934x 17636x 17636x 17636x 13867x 13867x 13867x 73x 73x 2893x 73x 73x 3124x 22x 22x 22x 22x 22x 3842x 31x 31x 31x 31x 31x 31x 20x 20x 20x 20x 20x 20x 20x 936x 18x 18x 18x 18x 18x 18x 18x 18x 18x 18x 3815x 4053x 352x 3523x 207x 4061x 21x 21x 21x 21x 21x 21x | 'use strict';
const {
Array,
Int8Array,
NumberPrototypeToString,
StringPrototypeCharCodeAt,
StringPrototypeSlice,
StringPrototypeToUpperCase,
} = primordials;
const { ERR_INVALID_URI } = require('internal/errors').codes;
const hexTable = new Array(256);
for (let i = 0; i < 256; ++i)
hexTable[i] = '%' +
StringPrototypeToUpperCase((i < 16 ? '0' : '') +
NumberPrototypeToString(i, 16));
const isHexTable = new Int8Array([
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 0 - 15
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 16 - 31
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 32 - 47
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, // 48 - 63
0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 64 - 79
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 80 - 95
0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 96 - 111
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 112 - 127
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 128 ...
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // ... 256
]);
/**
* @param {string} str
* @param {Int8Array} noEscapeTable
* @param {string[]} hexTable
* @returns {string}
*/
function encodeStr(str, noEscapeTable, hexTable) {
const len = str.length;
if (len === 0)
return '';
let out = '';
let lastPos = 0;
let i = 0;
outer:
for (; i < len; i++) {
let c = StringPrototypeCharCodeAt(str, i);
// ASCII
while (c < 0x80) {
if (noEscapeTable[c] !== 1) {
if (lastPos < i)
out += StringPrototypeSlice(str, lastPos, i);
lastPos = i + 1;
out += hexTable[c];
}
if (++i === len)
break outer;
c = StringPrototypeCharCodeAt(str, i);
}
if (lastPos < i)
out += StringPrototypeSlice(str, lastPos, i);
// Multi-byte characters ...
if (c < 0x800) {
lastPos = i + 1;
out += hexTable[0xC0 | (c >> 6)] +
hexTable[0x80 | (c & 0x3F)];
continue;
}
if (c < 0xD800 || c >= 0xE000) {
lastPos = i + 1;
out += hexTable[0xE0 | (c >> 12)] +
hexTable[0x80 | ((c >> 6) & 0x3F)] +
hexTable[0x80 | (c & 0x3F)];
continue;
}
// Surrogate pair
++i;
// This branch should never happen because all URLSearchParams entries
// should already be converted to USVString. But, included for
// completion's sake anyway.
if (i >= len)
throw new ERR_INVALID_URI();
const c2 = StringPrototypeCharCodeAt(str, i) & 0x3FF;
lastPos = i + 1;
c = 0x10000 + (((c & 0x3FF) << 10) | c2);
out += hexTable[0xF0 | (c >> 18)] +
hexTable[0x80 | ((c >> 12) & 0x3F)] +
hexTable[0x80 | ((c >> 6) & 0x3F)] +
hexTable[0x80 | (c & 0x3F)];
}
if (lastPos === 0)
return str;
if (lastPos < len)
return out + StringPrototypeSlice(str, lastPos);
return out;
}
module.exports = {
encodeStr,
hexTable,
isHexTable
};
|