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- "use strict";
-
- module.exports = CSSselect;
-
- var DomUtils = require("domutils");
- var falseFunc = require("boolbase").falseFunc;
- var compileRaw = require("./lib/compile.js");
-
- function wrapCompile(func) {
- return function addAdapter(selector, options, context) {
- options = options || {};
- options.adapter = options.adapter || DomUtils;
-
- return func(selector, options, context);
- };
- }
-
- var compile = wrapCompile(compileRaw);
- var compileUnsafe = wrapCompile(compileRaw.compileUnsafe);
-
- function getSelectorFunc(searchFunc) {
- return function select(query, elems, options) {
- options = options || {};
- options.adapter = options.adapter || DomUtils;
-
- if (typeof query !== "function") {
- query = compileUnsafe(query, options, elems);
- }
- if (query.shouldTestNextSiblings) {
- elems = appendNextSiblings((options && options.context) || elems, options.adapter);
- }
- if (!Array.isArray(elems)) elems = options.adapter.getChildren(elems);
- else elems = options.adapter.removeSubsets(elems);
- return searchFunc(query, elems, options);
- };
- }
-
- function getNextSiblings(elem, adapter) {
- var siblings = adapter.getSiblings(elem);
- if (!Array.isArray(siblings)) return [];
- siblings = siblings.slice(0);
- while (siblings.shift() !== elem);
- return siblings;
- }
-
- function appendNextSiblings(elems, adapter) {
- // Order matters because jQuery seems to check the children before the siblings
- if (!Array.isArray(elems)) elems = [elems];
- var newElems = elems.slice(0);
-
- for (var i = 0, len = elems.length; i < len; i++) {
- var nextSiblings = getNextSiblings(newElems[i], adapter);
- newElems.push.apply(newElems, nextSiblings);
- }
- return newElems;
- }
-
- var selectAll = getSelectorFunc(function selectAll(query, elems, options) {
- return query === falseFunc || !elems || elems.length === 0 ? [] : options.adapter.findAll(query, elems);
- });
-
- var selectOne = getSelectorFunc(function selectOne(query, elems, options) {
- return query === falseFunc || !elems || elems.length === 0 ? null : options.adapter.findOne(query, elems);
- });
-
- function is(elem, query, options) {
- options = options || {};
- options.adapter = options.adapter || DomUtils;
- 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 = compileRaw.Pseudos.filters;
- CSSselect.pseudos = compileRaw.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 = compileRaw.compileToken;
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