'use strict';

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,
    GRAVE_ACCENT: 0x60,
    LATIN_SMALL_A: 0x61,
    LATIN_SMALL_F: 0x66,
    LATIN_SMALL_X: 0x78,
    LATIN_SMALL_Z: 0x7A,
    BOM: 0xFEFF,
    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[
    CDATA_END_STRING: [0x5D, 0x5D, 0x3E], //]]>
    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
};