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3401f26 | 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 | "use strict";
/**
* Character classes and associated utilities for the 2nd edition of XML 1.1.
*
* @author Louis-Dominique Dubeau
* @license MIT
* @copyright Louis-Dominique Dubeau
*/
Object.defineProperty(exports, "__esModule", { value: true });
//
// Fragments.
//
exports.CHAR = "\u0001-\uD7FF\uE000-\uFFFD\uD800\uDC00-\uDBFF\uDFFF";
exports.RESTRICTED_CHAR = "\u0001-\u0008\u000B\u000C\u000E-\u001F\u007F-\u0084\u0086-\u009F";
exports.S = " \t\r\n";
// tslint:disable-next-line:max-line-length
exports.NAME_START_CHAR = ":A-Z_a-z\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02FF\u0370-\u037D\u037F-\u1FFF\u200C\u200D\u2070-\u218F\u2C00-\u2FEF\u3001-\uD7FF\uF900-\uFDCF\uFDF0-\uFFFD\uD800\uDC00-\uDB7F\uDFFF";
exports.NAME_CHAR = "-" + exports.NAME_START_CHAR + ".0-9\u00B7\u0300-\u036F\u203F-\u2040";
//
// Regular expressions.
//
exports.CHAR_RE = new RegExp("^[" + exports.CHAR + "]$", "u");
exports.RESTRICTED_CHAR_RE = new RegExp("^[" + exports.RESTRICTED_CHAR + "]$", "u");
exports.S_RE = new RegExp("^[" + exports.S + "]+$", "u");
exports.NAME_START_CHAR_RE = new RegExp("^[" + exports.NAME_START_CHAR + "]$", "u");
exports.NAME_CHAR_RE = new RegExp("^[" + exports.NAME_CHAR + "]$", "u");
exports.NAME_RE = new RegExp("^[" + exports.NAME_START_CHAR + "][" + exports.NAME_CHAR + "]*$", "u");
exports.NMTOKEN_RE = new RegExp("^[" + exports.NAME_CHAR + "]+$", "u");
var TAB = 9;
var NL = 0xA;
var CR = 0xD;
var SPACE = 0x20;
//
// Lists.
//
/** All characters in the ``S`` production. */
exports.S_LIST = [SPACE, NL, CR, TAB];
/**
* Determines whether a codepoint matches the ``CHAR`` production.
*
* @param c The code point.
*
* @returns ``true`` if the codepoint matches ``CHAR``.
*/
function isChar(c) {
return (c >= 0x0001 && c <= 0xD7FF) ||
(c >= 0xE000 && c <= 0xFFFD) ||
(c >= 0x10000 && c <= 0x10FFFF);
}
exports.isChar = isChar;
/**
* Determines whether a codepoint matches the ``RESTRICTED_CHAR`` production.
*
* @param c The code point.
*
* @returns ``true`` if the codepoint matches ``RESTRICTED_CHAR``.
*/
function isRestrictedChar(c) {
return (c >= 0x1 && c <= 0x8) ||
c === 0xB ||
c === 0xC ||
(c >= 0xE && c <= 0x1F) ||
(c >= 0x7F && c <= 0x84) ||
(c >= 0x86 && c <= 0x9F);
}
exports.isRestrictedChar = isRestrictedChar;
/**
* Determines whether a codepoint matches the ``CHAR`` production and does not
* match the ``RESTRICTED_CHAR`` production. ``isCharAndNotRestricted(x)`` is
* equivalent to ``isChar(x) && !isRestrictedChar(x)``. This function is faster
* than running the two-call equivalent.
*
* @param c The code point.
*
* @returns ``true`` if the codepoint matches ``CHAR`` and does not match
* ``RESTRICTED_CHAR``.
*/
function isCharAndNotRestricted(c) {
return (c === 0x9) ||
(c === 0xA) ||
(c === 0xD) ||
(c > 0x1F && c < 0x7F) ||
(c === 0x85) ||
(c > 0x9F && c <= 0xD7FF) ||
(c >= 0xE000 && c <= 0xFFFD) ||
(c >= 0x10000 && c <= 0x10FFFF);
}
exports.isCharAndNotRestricted = isCharAndNotRestricted;
/**
* Determines whether a codepoint matches the ``S`` (space) production.
*
* @param c The code point.
*
* @returns ``true`` if the codepoint matches ``S``.
*/
function isS(c) {
return c === SPACE || c === NL || c === CR || c === TAB;
}
exports.isS = isS;
/**
* Determines whether a codepoint matches the ``NAME_START_CHAR`` production.
*
* @param c The code point.
*
* @returns ``true`` if the codepoint matches ``NAME_START_CHAR``.
*/
// tslint:disable-next-line:cyclomatic-complexity
function isNameStartChar(c) {
return ((c >= 0x41 && c <= 0x5A) ||
(c >= 0x61 && c <= 0x7A) ||
c === 0x3A ||
c === 0x5F ||
c === 0x200C ||
c === 0x200D ||
(c >= 0xC0 && c <= 0xD6) ||
(c >= 0xD8 && c <= 0xF6) ||
(c >= 0x00F8 && c <= 0x02FF) ||
(c >= 0x0370 && c <= 0x037D) ||
(c >= 0x037F && c <= 0x1FFF) ||
(c >= 0x2070 && c <= 0x218F) ||
(c >= 0x2C00 && c <= 0x2FEF) ||
(c >= 0x3001 && c <= 0xD7FF) ||
(c >= 0xF900 && c <= 0xFDCF) ||
(c >= 0xFDF0 && c <= 0xFFFD) ||
(c >= 0x10000 && c <= 0xEFFFF));
}
exports.isNameStartChar = isNameStartChar;
/**
* Determines whether a codepoint matches the ``NAME_CHAR`` production.
*
* @param c The code point.
*
* @returns ``true`` if the codepoint matches ``NAME_CHAR``.
*/
function isNameChar(c) {
return isNameStartChar(c) ||
(c >= 0x30 && c <= 0x39) ||
c === 0x2D ||
c === 0x2E ||
c === 0xB7 ||
(c >= 0x0300 && c <= 0x036F) ||
(c >= 0x203F && c <= 0x2040);
}
exports.isNameChar = isNameChar;
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