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Name	Size	Last Modified
[F]doctype.js Edit	5.18 KB	2022-10-02 10:07:41
[F]error-codes.js Edit	4.15 KB	2022-10-02 10:07:42
[F]foreign-content.js Edit	7.97 KB	2022-10-02 10:07:43
[F]html.js Edit	5.25 KB	2022-10-02 10:07:45
[F]unicode.js Edit	2.38 KB	2022-10-02 10:07:52

Editing: unicode.js

'use strict';

const UNDEFINED_CODE_POINTS = [
    0xfffe,
    0xffff,
    0x1fffe,
    0x1ffff,
    0x2fffe,
    0x2ffff,
    0x3fffe,
    0x3ffff,
    0x4fffe,
    0x4ffff,
    0x5fffe,
    0x5ffff,
    0x6fffe,
    0x6ffff,
    0x7fffe,
    0x7ffff,
    0x8fffe,
    0x8ffff,
    0x9fffe,
    0x9ffff,
    0xafffe,
    0xaffff,
    0xbfffe,
    0xbffff,
    0xcfffe,
    0xcffff,
    0xdfffe,
    0xdffff,
    0xefffe,
    0xeffff,
    0xffffe,
    0xfffff,
    0x10fffe,
    0x10ffff
];

exports.REPLACEMENT_CHARACTER = '\uFFFD';

exports.CODE_POINTS = {
    EOF: -1,
    NULL: 0x00,
    TABULATION: 0x09,
    CARRIAGE_RETURN: 0x0d,
    LINE_FEED: 0x0a,
    FORM_FEED: 0x0c,
    SPACE: 0x20,
    EXCLAMATION_MARK: 0x21,
    QUOTATION_MARK: 0x22,
    NUMBER_SIGN: 0x23,
    AMPERSAND: 0x26,
    APOSTROPHE: 0x27,
    HYPHEN_MINUS: 0x2d,
    SOLIDUS: 0x2f,
    DIGIT_0: 0x30,
    DIGIT_9: 0x39,
    SEMICOLON: 0x3b,
    LESS_THAN_SIGN: 0x3c,
    EQUALS_SIGN: 0x3d,
    GREATER_THAN_SIGN: 0x3e,
    QUESTION_MARK: 0x3f,
    LATIN_CAPITAL_A: 0x41,
    LATIN_CAPITAL_F: 0x46,
    LATIN_CAPITAL_X: 0x58,
    LATIN_CAPITAL_Z: 0x5a,
    RIGHT_SQUARE_BRACKET: 0x5d,
    GRAVE_ACCENT: 0x60,
    LATIN_SMALL_A: 0x61,
    LATIN_SMALL_F: 0x66,
    LATIN_SMALL_X: 0x78,
    LATIN_SMALL_Z: 0x7a,
    REPLACEMENT_CHARACTER: 0xfffd
};

exports.CODE_POINT_SEQUENCES = {
    DASH_DASH_STRING: [0x2d, 0x2d], //--
    DOCTYPE_STRING: [0x44, 0x4f, 0x43, 0x54, 0x59, 0x50, 0x45], //DOCTYPE
    CDATA_START_STRING: [0x5b, 0x43, 0x44, 0x41, 0x54, 0x41, 0x5b], //[CDATA[
    SCRIPT_STRING: [0x73, 0x63, 0x72, 0x69, 0x70, 0x74], //script
    PUBLIC_STRING: [0x50, 0x55, 0x42, 0x4c, 0x49, 0x43], //PUBLIC
    SYSTEM_STRING: [0x53, 0x59, 0x53, 0x54, 0x45, 0x4d] //SYSTEM
};

//Surrogates
exports.isSurrogate = function(cp) {
    return cp >= 0xd800 && cp <= 0xdfff;
};

exports.isSurrogatePair = function(cp) {
    return cp >= 0xdc00 && cp <= 0xdfff;
};

exports.getSurrogatePairCodePoint = function(cp1, cp2) {
    return (cp1 - 0xd800) * 0x400 + 0x2400 + cp2;
};

//NOTE: excluding NULL and ASCII whitespace
exports.isControlCodePoint = function(cp) {
    return (
        (cp !== 0x20 && cp !== 0x0a && cp !== 0x0d && cp !== 0x09 && cp !== 0x0c && cp >= 0x01 && cp <= 0x1f) ||
        (cp >= 0x7f && cp <= 0x9f)
    );
};

exports.isUndefinedCodePoint = function(cp) {
    return (cp >= 0xfdd0 && cp <= 0xfdef) || UNDEFINED_CODE_POINTS.indexOf(cp) > -1;
};

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