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management/front/dkha-web-sz-main/node_modules/css-tree/lib/tokenizer/const.js

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2023-12-18 13:12:25 +08:00
const charCodeDef = require('./char-code-definitions');
function fillCodeTypes(array, check, type) {
for (var i = 0; i < array.length; i++) {
if (check(i)) {
array[i] = type;
}
}
}
// CSS Syntax Module Level 3
// https://www.w3.org/TR/css-syntax-3/
var TYPE = {
Ident: 1, // <ident-token>
Function: 2, // <function-token>
AtKeyword: 3, // <at-keyword-token>
Hash: 4, // <hash-token>
String: 5, // <string-token>
BadString: 6, // <bad-string-token>
Url: 7, // <url-token>
BadUrl: 8, // <bad-url-token>
Delim: 9, // <delim-token>
Number: 10, // <number-token>
Percentage: 11, // <percentage-token>
Dimension: 12, // <dimension-token>
WhiteSpace: 13, // <whitespace-token>
CDO: 14, // <CDO-token>
CDC: 15, // <CDC-token>
Colon: 16, // <colon-token> :
Semicolon: 17, // <semicolon-token> ;
Comma: 18, // <comma-token> ,
LeftSquareBracket: 19, // <[-token>
RightSquareBracket: 20, // <]-token>
LeftParenthesis: 21, // <(-token>
RightParenthesis: 22, // <)-token>
LeftCurlyBracket: 23, // <{-token>
RightCurlyBracket: 24, // <}-token>
Comment: 25
};
var NAME = Object.keys(TYPE).reduce(function(result, key) {
result[TYPE[key]] = key;
return result;
}, {});
var CHARCODE = {
Tab: 9, // \t
LineFeed: 10, // \n
FormFeed: 12, // \f
CarriageReturn: 13, // \r
Space: 32,
ExclamationMark: 33, // !
QuotationMark: 34, // "
NumberSign: 35, // #
DollarSign: 36, // $
PercentSign: 37, // %
Ampersand: 38, // &
Apostrophe: 39, // '
LeftParenthesis: 40, // (
RightParenthesis: 41, // )
Asterisk: 42, // *
PlusSign: 43, // +
Comma: 44, // ,
HyphenMinus: 45, // -
FullStop: 46, // .
Solidus: 47, // /
Colon: 58, // :
Semicolon: 59, // ;
LessThanSign: 60, // <
EqualsSign: 61, // =
GreaterThanSign: 62, // >
QuestionMark: 63, // ?
CommercialAt: 64, // @
LeftSquareBracket: 91, // [
Backslash: 92, // \
RightSquareBracket: 93, // ]
CircumflexAccent: 94, // ^
LowLine: 95, // _
GraveAccent: 96, // `
LeftCurlyBracket: 123, // {
VerticalLine: 124, // |
RightCurlyBracket: 125, // }
Tilde: 126 // ~
};
var INPUT_STREAM_CODE_TYPE = {
Eof: 0x80,
Delim: 0x81,
WhiteSpace: 0x82,
Digit: 0x83,
NameStart: 0x84,
NonPrintable: 0x85,
Newline: 0x86
};
// https://drafts.csswg.org/css-syntax/#tokenizer-definitions
// > non-ASCII code point
// > A code point with a value equal to or greater than U+0080 <control>
// > name-start code point
// > A letter, a non-ASCII code point, or U+005F LOW LINE (_).
// > name code point
// > A name-start code point, a digit, or U+002D HYPHEN-MINUS (-)
// That means only ASCII code points has a special meaning and we define a maps for 0..127 codes only
var SafeUint32Array = typeof Uint32Array !== 'undefined' ? Uint32Array : Array; // fallback on Array when TypedArray is not supported
var INPUT_STREAM_CODE = new SafeUint32Array(0x80);
var INPUT_STREAM_CODE_STRING = new SafeUint32Array(0x80);
var INPUT_STREAM_CODE_URL = new SafeUint32Array(0x80);
for (var i = 0; i < INPUT_STREAM_CODE.length; i++) {
INPUT_STREAM_CODE_STRING[i] =
INPUT_STREAM_CODE_URL[i] =
INPUT_STREAM_CODE[i] = i || INPUT_STREAM_CODE_TYPE.Eof;
}
fillCodeTypes(INPUT_STREAM_CODE, charCodeDef.isWhiteSpace, INPUT_STREAM_CODE_TYPE.WhiteSpace);
fillCodeTypes(INPUT_STREAM_CODE, charCodeDef.isDigit, INPUT_STREAM_CODE_TYPE.Digit);
fillCodeTypes(INPUT_STREAM_CODE, charCodeDef.isNameStart, INPUT_STREAM_CODE_TYPE.NameStart);
fillCodeTypes(INPUT_STREAM_CODE_STRING, charCodeDef.isNewline, INPUT_STREAM_CODE_TYPE.Newline);
fillCodeTypes(INPUT_STREAM_CODE_URL, charCodeDef.isWhiteSpace, INPUT_STREAM_CODE_TYPE.WhiteSpace);
fillCodeTypes(INPUT_STREAM_CODE_URL, charCodeDef.isNonPrintable, INPUT_STREAM_CODE_TYPE.NonPrintable);
module.exports = {
TYPE: TYPE,
NAME: NAME,
CHARCODE: CHARCODE,
INPUT_STREAM_CODE: INPUT_STREAM_CODE,
INPUT_STREAM_CODE_STRING: INPUT_STREAM_CODE_STRING,
INPUT_STREAM_CODE_URL: INPUT_STREAM_CODE_URL,
INPUT_STREAM_CODE_TYPE: INPUT_STREAM_CODE_TYPE
};