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2 lines
19 KiB
2 lines
19 KiB
2 years ago
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"use strict";class ParseError extends Error{sourceStart;sourceEnd;parserState;constructor(e,o,r,n){super(e),this.name="ParseError",this.sourceStart=o,this.sourceEnd=r,this.parserState=n}}class Reader{cursor;source="";codePointSource=[];length=0;representationStart=0;representationEnd=-1;constructor(e){this.cursor=0,this.source=e,this.length=e.length,this.codePointSource=new Array(this.length);for(let e=0;e<this.length;e++)this.codePointSource[e]=this.source.charCodeAt(e)}advanceCodePoint(e=1){this.cursor+=e,this.representationEnd=this.cursor-1}readCodePoint(e=1){const o=this.codePointSource[this.cursor];return void 0!==o&&(this.cursor+=e,this.representationEnd=this.cursor-1,o)}unreadCodePoint(e=1){this.cursor-=e,this.representationEnd=this.cursor-1}}var e,o,r;exports.TokenType=void 0,(e=exports.TokenType||(exports.TokenType={})).Comment="comment",e.AtKeyword="at-keyword-token",e.BadString="bad-string-token",e.BadURL="bad-url-token",e.CDC="CDC-token",e.CDO="CDO-token",e.Colon="colon-token",e.Comma="comma-token",e.Delim="delim-token",e.Dimension="dimension-token",e.EOF="EOF-token",e.Function="function-token",e.Hash="hash-token",e.Ident="ident-token",e.Number="number-token",e.Percentage="percentage-token",e.Semicolon="semicolon-token",e.String="string-token",e.URL="url-token",e.Whitespace="whitespace-token",e.OpenParen="(-token",e.CloseParen=")-token",e.OpenSquare="[-token",e.CloseSquare="]-token",e.OpenCurly="{-token",e.CloseCurly="}-token",exports.NumberType=void 0,(o=exports.NumberType||(exports.NumberType={})).Integer="integer",o.Number="number",function(e){e.Unrestricted="unrestricted",e.ID="id"}(r||(r={}));const n=Object.values(exports.TokenType);const t=39,i=42,s=8,c=13,a=9,u=58,d=44,p=64,S=127,P=33,C=12,T=46,l=62,k=45,f=31,m=69,E=101,h=123,v=40,x=91,y=60,g=10,I=11,O=95,w=1114111,A=0,U=35,D=37,L=43,N=34,b=65533,R=92,q=125,W=41,F=93,V=59,B=14,H=47,z=32;function checkIfFourCodePointsWouldStartCDO(e,o){return o.codePointSource[o.cursor]===y&&o.codePointSource[o.cursor+1]===P&&o.codePointSource[o.cursor+2]===k&&o.codePointSource[o.cursor+3]===k}function isDigitCodePoint(e){return e>=48&&e<=57}function isUppercaseLetterCodePoint(e){return e>=65&&e<=90}function isLowercaseLetterCodePoint(e){return e>=97&&e<=122}function isHexDigitCodePoint(e){return isDigitCodePoint(e)||e>=97&&e<=102||e>=65&&e<=70}function isLetterCodePoint(e){return isLowercaseLetterCodePoint(e)||isUppercaseLetterCodePoint(e)}function isNonASCIICodePoint(e){return e>=128}function isIdentStartCodePoint(e){return isLetterCodePoint(e)||isNonASCIICodePoint(e)||e===O}function isIdentCodePoint(e){return isIdentStartCodePoint(e)||isDigitCodePoint(e)||e===k}function isNewLine(e){return 10===e||13===e||12===e}function isWhitespace(e){return 32===e||10===e||9===e||13===e||12===e}function checkIfTwoCodePointsAreAValidEscape(e,o){return o.codePointSource[o.cursor]===R&&!isNewLine(o.codePointSource[o.cursor+1])}function checkIfThreeCodePointsWouldStartAnIdentSequence(e,o){return o.codePointSource[o.cursor]===k?o.codePointSource[o.cursor+1]===k||(!!isIdentStartCodePoint(o.codePointSource[o.cursor+1])||o.codePointSource[o.cursor+1]===R&&!isNewLine(o.codePointSource[o.cursor+2])):!!isIdentStartCodePoint(o.codePointSource[o.cursor])||checkIfTwoCodePointsAreAValidEscape(0,o)}function checkIfThreeCodePointsWouldStartANumber(e,o){return o.codePointSource[o.cursor]===L||o.codePointSource[o.cursor]===k?!!isDigitCodePoint(o.codePointSource[o.cursor+1])||o.codePointSource[o.cursor+1]===T&&isDigitCodePoint(o.codePointSource[o.cursor+2]):o.codePointSource[o.cursor]===T?isDigitCodePoint(o.codePointSource[o.cursor+1]):isDigitCodePoint(o.codePointSource[o.cursor])}function checkIfTwoCodePointsStartAComment(e,o){return o.codePointSource[o.cursor]===H&&o.codePointSource[o.cursor+1]===i}function checkIfThreeCodePointsWouldStartCDC(e,o){return o.codePointSource[o.cursor]===k&&o.codePointSource[o.cursor+1]===k&&o.codePointSource[o.cursor+2]===l}function consumeComment(e,o){for(o.advanceCodePoint(2);;){const r=o.readCodePoint();if(!1===r){e.onParseError(new ParseError("Unexpected EOF whil
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