1 line
2.0 KiB
JavaScript
1 line
2.0 KiB
JavaScript
"use strict";function t(){this.styles=[],this.selectors=[]}function s(t){this.selector="",this.style="",this.handler=t}var i={" ":!0,"\n":!0,"\t":!0,"\r":!0,"\f":!0};t.prototype.parse=function(t){return new s(this).parse(t),this.styles},t.prototype.onSelector=function(t){function s(t){var s,i,e=[];for(s=1,i=0;s<t.length;s++)"."!==t[s]&&"#"!==t[s]||(e.push(t.substring(i,s)),i=s);return e.length?(e.push(t.substring(i,s)),e):t}if(!(t.includes("[")||t.includes("*")||t.includes("@"))){var i={};if(t.includes(":")){var e=t.split(":"),n=e.pop();if("before"!==n&&"after"!==n)return;i.pseudo=n,t=e[0]}if(t.includes(" ")){i.list=[];for(var o=t.split(" "),h=0;h<o.length;h++)if(o[h].length)for(var r=o[h].split(">"),l=0;l<r.length;l++)i.list.push(s(r[l])),l<r.length-1&&i.list.push(">")}else i.key=s(t);this.selectors.push(i)}},t.prototype.onContent=function(t){for(var s=0;s<this.selectors.length;s++)this.selectors[s].style=t;this.styles=this.styles.concat(this.selectors),this.selectors=[]},s.prototype.parse=function(t){this.i=0,this.content=t,this.state=this.blank;for(var s=t.length;this.i<s;this.i++)this.state(t[this.i])},s.prototype.comment=function(){this.i=this.content.indexOf("*/",this.i)+1,this.i||(this.i=this.content.length)},s.prototype.blank=function(t){if(!i[t]){if("/"===t&&"*"===this.content[this.i+1])return void this.comment();this.selector+=t,this.state=this.name}},s.prototype.name=function(t){if("/"===t&&"*"===this.content[this.i+1])return void this.comment();if("{"===t||","===t||";"===t){if(this.handler.onSelector(this.selector.trimEnd()),this.selector="","{"!==t)for(;i[this.content[++this.i]];);"{"===this.content[this.i]?(this.floor=1,this.state=this.val):this.selector+=this.content[this.i]}else i[t]?this.selector+=" ":this.selector+=t},s.prototype.val=function(t){if("/"===t&&"*"===this.content[this.i+1])return void this.comment();if("{"===t)this.floor++;else if("}"===t&&!--this.floor)return this.handler.onContent(this.style),this.style="",void(this.state=this.blank);this.style+=t},module.exports=t; |