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+"use strict";
+
+module.exports = CSSselect;
+
+var Pseudos = require("./lib/pseudos.js"),
+ DomUtils = require("domutils"),
+ findOne = DomUtils.findOne,
+ findAll = DomUtils.findAll,
+ getChildren = DomUtils.getChildren,
+ removeSubsets = DomUtils.removeSubsets,
+ falseFunc = require("boolbase").falseFunc,
+ compile = require("./lib/compile.js"),
+ compileUnsafe = compile.compileUnsafe,
+ compileToken = compile.compileToken;
+
+function getSelectorFunc(searchFunc){
+ return function select(query, elems, options){
+ if(typeof query !== "function") query = compileUnsafe(query, options, elems);
+ if(!Array.isArray(elems)) elems = getChildren(elems);
+ else elems = removeSubsets(elems);
+ return searchFunc(query, elems);
+ };
+}
+
+var selectAll = getSelectorFunc(function selectAll(query, elems){
+ return (query === falseFunc || !elems || elems.length === 0) ? [] : findAll(query, elems);
+});
+
+var selectOne = getSelectorFunc(function selectOne(query, elems){
+ return (query === falseFunc || !elems || elems.length === 0) ? null : findOne(query, elems);
+});
+
+function is(elem, query, options){
+ return (typeof query === "function" ? query : compile(query, options))(elem);
+}
+
+/*
+ the exported interface
+*/
+function CSSselect(query, elems, options){
+ return selectAll(query, elems, options);
+}
+
+CSSselect.compile = compile;
+CSSselect.filters = Pseudos.filters;
+CSSselect.pseudos = Pseudos.pseudos;
+
+CSSselect.selectAll = selectAll;
+CSSselect.selectOne = selectOne;
+
+CSSselect.is = is;
+
+//legacy methods (might be removed)
+CSSselect.parse = compile;
+CSSselect.iterate = selectAll;
+
+//hooks
+CSSselect._compileUnsafe = compileUnsafe;
+CSSselect._compileToken = compileToken;