css-tree/dist/csstree.js

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations

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r=t-10;r>=0;r--)if(e.charCodeAt(r)!==36)return!1;return!0}function yl(e,t,r){var n=ke(e.source,t.source);return n!==0||(n=e.originalLine-t.originalLine,n!==0)||(n=e.originalColumn-t.originalColumn,n!==0||r)||(n=e.generatedColumn-t.generatedColumn,n!==0)||(n=e.generatedLine-t.generatedLine,n!==0)?n:ke(e.name,t.name)}W.compareByOriginalPositions=yl;function xl(e,t,r){var n;return n=e.originalLine-t.originalLine,n!==0||(n=e.originalColumn-t.originalColumn,n!==0||r)||(n=e.generatedColumn-t.generatedColumn,n!==0)||(n=e.generatedLine-t.generatedLine,n!==0)?n:ke(e.name,t.name)}W.compareByOriginalPositionsNoSource=xl;function kl(e,t,r){var n=e.generatedLine-t.generatedLine;return n!==0||(n=e.generatedColumn-t.generatedColumn,n!==0||r)||(n=ke(e.source,t.source),n!==0)||(n=e.originalLine-t.originalLine,n!==0)||(n=e.originalColumn-t.originalColumn,n!==0)?n:ke(e.name,t.name)}W.compareByGeneratedPositionsDeflated=kl;function wl(e,t,r){var n=e.generatedColumn-t.generatedColumn;return 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Ut,this._names=new Ut,this._mappings=new Ll,this._sourcesContents=null}oe.prototype._version=3;oe.fromSourceMap=function(t,r){var n=t.sourceRoot,i=new oe(Object.assign(r||{},{file:t.file,sourceRoot:n}));return t.eachMapping(function(o){var a={generated:{line:o.generatedLine,column:o.generatedColumn}};o.source!=null&&(a.source=o.source,n!=null&&(a.source=F.relative(n,a.source)),a.original={line:o.originalLine,column:o.originalColumn},o.name!=null&&(a.name=o.name)),i.addMapping(a)}),t.sources.forEach(function(o){var a=o;n!==null&&(a=F.relative(n,o)),i._sources.has(a)||i._sources.add(a);var c=t.sourceContentFor(o);c!=null&&i.setSourceContent(o,c)}),i};oe.prototype.addMapping=function(t){var 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