"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var node_1 = tslib_1.__importDefault(require("./node"));
var declaration_1 = tslib_1.__importDefault(require("./declaration"));
var keyword_1 = tslib_1.__importDefault(require("./keyword"));
var comment_1 = tslib_1.__importDefault(require("./comment"));
var paren_1 = tslib_1.__importDefault(require("./paren"));
var selector_1 = tslib_1.__importDefault(require("./selector"));
var element_1 = tslib_1.__importDefault(require("./element"));
var anonymous_1 = tslib_1.__importDefault(require("./anonymous"));
var contexts_1 = tslib_1.__importDefault(require("../contexts"));
var function_registry_1 = tslib_1.__importDefault(require("../functions/function-registry"));
var default_1 = tslib_1.__importDefault(require("../functions/default"));
var debug_info_1 = tslib_1.__importDefault(require("./debug-info"));
var utils = tslib_1.__importStar(require("../utils"));
var parser_1 = tslib_1.__importDefault(require("../parser/parser"));
var Ruleset = function (selectors, rules, strictImports, visibilityInfo) {
    this.selectors = selectors;
    this.rules = rules;
    this._lookups = {};
    this._variables = null;
    this._properties = null;
    this.strictImports = strictImports;
    this.copyVisibilityInfo(visibilityInfo);
    this.allowRoot = true;
    this.setParent(this.selectors, this);
    this.setParent(this.rules, this);
};
Ruleset.prototype = Object.assign(new node_1.default(), {
    type: 'Ruleset',
    isRuleset: true,
    isRulesetLike: function () { return true; },
    accept: function (visitor) {
        if (this.paths) {
            this.paths = visitor.visitArray(this.paths, true);
        }
        else if (this.selectors) {
            this.selectors = visitor.visitArray(this.selectors);
        }
        if (this.rules && this.rules.length) {
            this.rules = visitor.visitArray(this.rules);
        }
    },
    eval: function (context) {
        var selectors;
        var selCnt;
        var selector;
        var i;
        var hasVariable;
        var hasOnePassingSelector = false;
        if (this.selectors && (selCnt = this.selectors.length)) {
            selectors = new Array(selCnt);
            default_1.default.error({
                type: 'Syntax',
                message: 'it is currently only allowed in parametric mixin guards,'
            });
            for (i = 0; i < selCnt; i++) {
                selector = this.selectors[i].eval(context);
                for (var j = 0; j < selector.elements.length; j++) {
                    if (selector.elements[j].isVariable) {
                        hasVariable = true;
                        break;
                    }
                }
                selectors[i] = selector;
                if (selector.evaldCondition) {
                    hasOnePassingSelector = true;
                }
            }
            if (hasVariable) {
                var toParseSelectors = new Array(selCnt);
                for (i = 0; i < selCnt; i++) {
                    selector = selectors[i];
                    toParseSelectors[i] = selector.toCSS(context);
                }
                var startingIndex = selectors[0].getIndex();
                var selectorFileInfo = selectors[0].fileInfo();
                new parser_1.default(context, this.parse.importManager, selectorFileInfo, startingIndex).parseNode(toParseSelectors.join(','), ['selectors'], function (err, result) {
                    if (result) {
                        selectors = utils.flattenArray(result);
                    }
                });
            }
            default_1.default.reset();
        }
        else {
            hasOnePassingSelector = true;
        }
        var rules = this.rules ? utils.copyArray(this.rules) : null;
        var ruleset = new Ruleset(selectors, rules, this.strictImports, this.visibilityInfo());
        var rule;
        var subRule;
        ruleset.originalRuleset = this;
        ruleset.root = this.root;
        ruleset.firstRoot = this.firstRoot;
        ruleset.allowImports = this.allowImports;
        if (this.debugInfo) {
            ruleset.debugInfo = this.debugInfo;
        }
        if (!hasOnePassingSelector) {
            rules.length = 0;
        }
        // inherit a function registry from the frames stack when possible;
        // otherwise from the global registry
        ruleset.functionRegistry = (function (frames) {
            var i = 0;
            var n = frames.length;
            var found;
            for (; i !== n; ++i) {
                found = frames[i].functionRegistry;
                if (found) {
                    return found;
                }
            }
            return function_registry_1.default;
        }(context.frames)).inherit();
        // push the current ruleset to the frames stack
        var ctxFrames = context.frames;
        ctxFrames.unshift(ruleset);
        // currrent selectors
        var ctxSelectors = context.selectors;
        if (!ctxSelectors) {
            context.selectors = ctxSelectors = [];
        }
        ctxSelectors.unshift(this.selectors);
        // Evaluate imports
        if (ruleset.root || ruleset.allowImports || !ruleset.strictImports) {
            ruleset.evalImports(context);
        }
        // Store the frames around mixin definitions,
        // so they can be evaluated like closures when the time comes.
        var rsRules = ruleset.rules;
        for (i = 0; (rule = rsRules[i]); i++) {
            if (rule.evalFirst) {
                rsRules[i] = rule.eval(context);
            }
        }
        var mediaBlockCount = (context.mediaBlocks && context.mediaBlocks.length) || 0;
        // Evaluate mixin calls.
        for (i = 0; (rule = rsRules[i]); i++) {
            if (rule.type === 'MixinCall') {
                /* jshint loopfunc:true */
                rules = rule.eval(context).filter(function (r) {
                    if ((r instanceof declaration_1.default) && r.variable) {
                        // do not pollute the scope if the variable is
                        // already there. consider returning false here
                        // but we need a way to "return" variable from mixins
                        return !(ruleset.variable(r.name));
                    }
                    return true;
                });
                rsRules.splice.apply(rsRules, [i, 1].concat(rules));
                i += rules.length - 1;
                ruleset.resetCache();
            }
            else if (rule.type === 'VariableCall') {
                /* jshint loopfunc:true */
                rules = rule.eval(context).rules.filter(function (r) {
                    if ((r instanceof declaration_1.default) && r.variable) {
                        // do not pollute the scope at all
                        return false;
                    }
                    return true;
                });
                rsRules.splice.apply(rsRules, [i, 1].concat(rules));
                i += rules.length - 1;
                ruleset.resetCache();
            }
        }
        // Evaluate everything else
        for (i = 0; (rule = rsRules[i]); i++) {
            if (!rule.evalFirst) {
                rsRules[i] = rule = rule.eval ? rule.eval(context) : rule;
            }
        }
        // Evaluate everything else
        for (i = 0; (rule = rsRules[i]); i++) {
            // for rulesets, check if it is a css guard and can be removed
            if (rule instanceof Ruleset && rule.selectors && rule.selectors.length === 1) {
                // check if it can be folded in (e.g. & where)
                if (rule.selectors[0] && rule.selectors[0].isJustParentSelector()) {
                    rsRules.splice(i--, 1);
                    for (var j = 0; (subRule = rule.rules[j]); j++) {
                        if (subRule instanceof node_1.default) {
                            subRule.copyVisibilityInfo(rule.visibilityInfo());
                            if (!(subRule instanceof declaration_1.default) || !subRule.variable) {
                                rsRules.splice(++i, 0, subRule);
                            }
                        }
                    }
                }
            }
        }
        // Pop the stack
        ctxFrames.shift();
        ctxSelectors.shift();
        if (context.mediaBlocks) {
            for (i = mediaBlockCount; i < context.mediaBlocks.length; i++) {
                context.mediaBlocks[i].bubbleSelectors(selectors);
            }
        }
        return ruleset;
    },
    evalImports: function (context) {
        var rules = this.rules;
        var i;
        var importRules;
        if (!rules) {
            return;
        }
        for (i = 0; i < rules.length; i++) {
            if (rules[i].type === 'Import') {
                importRules = rules[i].eval(context);
                if (importRules && (importRules.length || importRules.length === 0)) {
                    rules.splice.apply(rules, [i, 1].concat(importRules));
                    i += importRules.length - 1;
                }
                else {
                    rules.splice(i, 1, importRules);
                }
                this.resetCache();
            }
        }
    },
    makeImportant: function () {
        var result = new Ruleset(this.selectors, this.rules.map(function (r) {
            if (r.makeImportant) {
                return r.makeImportant();
            }
            else {
                return r;
            }
        }), this.strictImports, this.visibilityInfo());
        return result;
    },
    matchArgs: function (args) {
        return !args || args.length === 0;
    },
    // lets you call a css selector with a guard
    matchCondition: function (args, context) {
        var lastSelector = this.selectors[this.selectors.length - 1];
        if (!lastSelector.evaldCondition) {
            return false;
        }
        if (lastSelector.condition &&
            !lastSelector.condition.eval(new contexts_1.default.Eval(context, context.frames))) {
            return false;
        }
        return true;
    },
    resetCache: function () {
        this._rulesets = null;
        this._variables = null;
        this._properties = null;
        this._lookups = {};
    },
    variables: function () {
        if (!this._variables) {
            this._variables = !this.rules ? {} : this.rules.reduce(function (hash, r) {
                if (r instanceof declaration_1.default && r.variable === true) {
                    hash[r.name] = r;
                }
                // when evaluating variables in an import statement, imports have not been eval'd
                // so we need to go inside import statements.
                // guard against root being a string (in the case of inlined less)
                if (r.type === 'Import' && r.root && r.root.variables) {
                    var vars = r.root.variables();
                    for (var name_1 in vars) {
                        // eslint-disable-next-line no-prototype-builtins
                        if (vars.hasOwnProperty(name_1)) {
                            hash[name_1] = r.root.variable(name_1);
                        }
                    }
                }
                return hash;
            }, {});
        }
        return this._variables;
    },
    properties: function () {
        if (!this._properties) {
            this._properties = !this.rules ? {} : this.rules.reduce(function (hash, r) {
                if (r instanceof declaration_1.default && r.variable !== true) {
                    var name_2 = (r.name.length === 1) && (r.name[0] instanceof keyword_1.default) ?
                        r.name[0].value : r.name;
                    // Properties don't overwrite as they can merge
                    if (!hash["$" + name_2]) {
                        hash["$" + name_2] = [r];
                    }
                    else {
                        hash["$" + name_2].push(r);
                    }
                }
                return hash;
            }, {});
        }
        return this._properties;
    },
    variable: function (name) {
        var decl = this.variables()[name];
        if (decl) {
            return this.parseValue(decl);
        }
    },
    property: function (name) {
        var decl = this.properties()[name];
        if (decl) {
            return this.parseValue(decl);
        }
    },
    lastDeclaration: function () {
        for (var i = this.rules.length; i > 0; i--) {
            var decl = this.rules[i - 1];
            if (decl instanceof declaration_1.default) {
                return this.parseValue(decl);
            }
        }
    },
    parseValue: function (toParse) {
        var self = this;
        function transformDeclaration(decl) {
            if (decl.value instanceof anonymous_1.default && !decl.parsed) {
                if (typeof decl.value.value === 'string') {
                    new parser_1.default(this.parse.context, this.parse.importManager, decl.fileInfo(), decl.value.getIndex()).parseNode(decl.value.value, ['value', 'important'], function (err, result) {
                        if (err) {
                            decl.parsed = true;
                        }
                        if (result) {
                            decl.value = result[0];
                            decl.important = result[1] || '';
                            decl.parsed = true;
                        }
                    });
                }
                else {
                    decl.parsed = true;
                }
                return decl;
            }
            else {
                return decl;
            }
        }
        if (!Array.isArray(toParse)) {
            return transformDeclaration.call(self, toParse);
        }
        else {
            var nodes_1 = [];
            toParse.forEach(function (n) {
                nodes_1.push(transformDeclaration.call(self, n));
            });
            return nodes_1;
        }
    },
    rulesets: function () {
        if (!this.rules) {
            return [];
        }
        var filtRules = [];
        var rules = this.rules;
        var i;
        var rule;
        for (i = 0; (rule = rules[i]); i++) {
            if (rule.isRuleset) {
                filtRules.push(rule);
            }
        }
        return filtRules;
    },
    prependRule: function (rule) {
        var rules = this.rules;
        if (rules) {
            rules.unshift(rule);
        }
        else {
            this.rules = [rule];
        }
        this.setParent(rule, this);
    },
    find: function (selector, self, filter) {
        self = self || this;
        var rules = [];
        var match;
        var foundMixins;
        var key = selector.toCSS();
        if (key in this._lookups) {
            return this._lookups[key];
        }
        this.rulesets().forEach(function (rule) {
            if (rule !== self) {
                for (var j = 0; j < rule.selectors.length; j++) {
                    match = selector.match(rule.selectors[j]);
                    if (match) {
                        if (selector.elements.length > match) {
                            if (!filter || filter(rule)) {
                                foundMixins = rule.find(new selector_1.default(selector.elements.slice(match)), self, filter);
                                for (var i = 0; i < foundMixins.length; ++i) {
                                    foundMixins[i].path.push(rule);
                                }
                                Array.prototype.push.apply(rules, foundMixins);
                            }
                        }
                        else {
                            rules.push({ rule: rule, path: [] });
                        }
                        break;
                    }
                }
            }
        });
        this._lookups[key] = rules;
        return rules;
    },
    genCSS: function (context, output) {
        var i;
        var j;
        var charsetRuleNodes = [];
        var ruleNodes = [];
        var // Line number debugging
        debugInfo;
        var rule;
        var path;
        context.tabLevel = (context.tabLevel || 0);
        if (!this.root) {
            context.tabLevel++;
        }
        var tabRuleStr = context.compress ? '' : Array(context.tabLevel + 1).join('  ');
        var tabSetStr = context.compress ? '' : Array(context.tabLevel).join('  ');
        var sep;
        var charsetNodeIndex = 0;
        var importNodeIndex = 0;
        for (i = 0; (rule = this.rules[i]); i++) {
            if (rule instanceof comment_1.default) {
                if (importNodeIndex === i) {
                    importNodeIndex++;
                }
                ruleNodes.push(rule);
            }
            else if (rule.isCharset && rule.isCharset()) {
                ruleNodes.splice(charsetNodeIndex, 0, rule);
                charsetNodeIndex++;
                importNodeIndex++;
            }
            else if (rule.type === 'Import') {
                ruleNodes.splice(importNodeIndex, 0, rule);
                importNodeIndex++;
            }
            else {
                ruleNodes.push(rule);
            }
        }
        ruleNodes = charsetRuleNodes.concat(ruleNodes);
        // If this is the root node, we don't render
        // a selector, or {}.
        if (!this.root) {
            debugInfo = debug_info_1.default(context, this, tabSetStr);
            if (debugInfo) {
                output.add(debugInfo);
                output.add(tabSetStr);
            }
            var paths = this.paths;
            var pathCnt = paths.length;
            var pathSubCnt = void 0;
            sep = context.compress ? ',' : (",\n" + tabSetStr);
            for (i = 0; i < pathCnt; i++) {
                path = paths[i];
                if (!(pathSubCnt = path.length)) {
                    continue;
                }
                if (i > 0) {
                    output.add(sep);
                }
                context.firstSelector = true;
                path[0].genCSS(context, output);
                context.firstSelector = false;
                for (j = 1; j < pathSubCnt; j++) {
                    path[j].genCSS(context, output);
                }
            }
            output.add((context.compress ? '{' : ' {\n') + tabRuleStr);
        }
        // Compile rules and rulesets
        for (i = 0; (rule = ruleNodes[i]); i++) {
            if (i + 1 === ruleNodes.length) {
                context.lastRule = true;
            }
            var currentLastRule = context.lastRule;
            if (rule.isRulesetLike(rule)) {
                context.lastRule = false;
            }
            if (rule.genCSS) {
                rule.genCSS(context, output);
            }
            else if (rule.value) {
                output.add(rule.value.toString());
            }
            context.lastRule = currentLastRule;
            if (!context.lastRule && rule.isVisible()) {
                output.add(context.compress ? '' : ("\n" + tabRuleStr));
            }
            else {
                context.lastRule = false;
            }
        }
        if (!this.root) {
            output.add((context.compress ? '}' : "\n" + tabSetStr + "}"));
            context.tabLevel--;
        }
        if (!output.isEmpty() && !context.compress && this.firstRoot) {
            output.add('\n');
        }
    },
    joinSelectors: function (paths, context, selectors) {
        for (var s = 0; s < selectors.length; s++) {
            this.joinSelector(paths, context, selectors[s]);
        }
    },
    joinSelector: function (paths, context, selector) {
        function createParenthesis(elementsToPak, originalElement) {
            var replacementParen, j;
            if (elementsToPak.length === 0) {
                replacementParen = new paren_1.default(elementsToPak[0]);
            }
            else {
                var insideParent = new Array(elementsToPak.length);
                for (j = 0; j < elementsToPak.length; j++) {
                    insideParent[j] = new element_1.default(null, elementsToPak[j], originalElement.isVariable, originalElement._index, originalElement._fileInfo);
                }
                replacementParen = new paren_1.default(new selector_1.default(insideParent));
            }
            return replacementParen;
        }
        function createSelector(containedElement, originalElement) {
            var element, selector;
            element = new element_1.default(null, containedElement, originalElement.isVariable, originalElement._index, originalElement._fileInfo);
            selector = new selector_1.default([element]);
            return selector;
        }
        // joins selector path from `beginningPath` with selector path in `addPath`
        // `replacedElement` contains element that is being replaced by `addPath`
        // returns concatenated path
        function addReplacementIntoPath(beginningPath, addPath, replacedElement, originalSelector) {
            var newSelectorPath, lastSelector, newJoinedSelector;
            // our new selector path
            newSelectorPath = [];
            // construct the joined selector - if & is the first thing this will be empty,
            // if not newJoinedSelector will be the last set of elements in the selector
            if (beginningPath.length > 0) {
                newSelectorPath = utils.copyArray(beginningPath);
                lastSelector = newSelectorPath.pop();
                newJoinedSelector = originalSelector.createDerived(utils.copyArray(lastSelector.elements));
            }
            else {
                newJoinedSelector = originalSelector.createDerived([]);
            }
            if (addPath.length > 0) {
                // /deep/ is a CSS4 selector - (removed, so should deprecate)
                // that is valid without anything in front of it
                // so if the & does not have a combinator that is "" or " " then
                // and there is a combinator on the parent, then grab that.
                // this also allows + a { & .b { .a & { ... though not sure why you would want to do that
                var combinator = replacedElement.combinator;
                var parentEl = addPath[0].elements[0];
                if (combinator.emptyOrWhitespace && !parentEl.combinator.emptyOrWhitespace) {
                    combinator = parentEl.combinator;
                }
                // join the elements so far with the first part of the parent
                newJoinedSelector.elements.push(new element_1.default(combinator, parentEl.value, replacedElement.isVariable, replacedElement._index, replacedElement._fileInfo));
                newJoinedSelector.elements = newJoinedSelector.elements.concat(addPath[0].elements.slice(1));
            }
            // now add the joined selector - but only if it is not empty
            if (newJoinedSelector.elements.length !== 0) {
                newSelectorPath.push(newJoinedSelector);
            }
            // put together the parent selectors after the join (e.g. the rest of the parent)
            if (addPath.length > 1) {
                var restOfPath = addPath.slice(1);
                restOfPath = restOfPath.map(function (selector) {
                    return selector.createDerived(selector.elements, []);
                });
                newSelectorPath = newSelectorPath.concat(restOfPath);
            }
            return newSelectorPath;
        }
        // joins selector path from `beginningPath` with every selector path in `addPaths` array
        // `replacedElement` contains element that is being replaced by `addPath`
        // returns array with all concatenated paths
        function addAllReplacementsIntoPath(beginningPath, addPaths, replacedElement, originalSelector, result) {
            var j;
            for (j = 0; j < beginningPath.length; j++) {
                var newSelectorPath = addReplacementIntoPath(beginningPath[j], addPaths, replacedElement, originalSelector);
                result.push(newSelectorPath);
            }
            return result;
        }
        function mergeElementsOnToSelectors(elements, selectors) {
            var i, sel;
            if (elements.length === 0) {
                return;
            }
            if (selectors.length === 0) {
                selectors.push([new selector_1.default(elements)]);
                return;
            }
            for (i = 0; (sel = selectors[i]); i++) {
                // if the previous thing in sel is a parent this needs to join on to it
                if (sel.length > 0) {
                    sel[sel.length - 1] = sel[sel.length - 1].createDerived(sel[sel.length - 1].elements.concat(elements));
                }
                else {
                    sel.push(new selector_1.default(elements));
                }
            }
        }
        // replace all parent selectors inside `inSelector` by content of `context` array
        // resulting selectors are returned inside `paths` array
        // returns true if `inSelector` contained at least one parent selector
        function replaceParentSelector(paths, context, inSelector) {
            // The paths are [[Selector]]
            // The first list is a list of comma separated selectors
            // The inner list is a list of inheritance separated selectors
            // e.g.
            // .a, .b {
            //   .c {
            //   }
            // }
            // == [[.a] [.c]] [[.b] [.c]]
            //
            var i, j, k, currentElements, newSelectors, selectorsMultiplied, sel, el, hadParentSelector = false, length, lastSelector;
            function findNestedSelector(element) {
                var maybeSelector;
                if (!(element.value instanceof paren_1.default)) {
                    return null;
                }
                maybeSelector = element.value.value;
                if (!(maybeSelector instanceof selector_1.default)) {
                    return null;
                }
                return maybeSelector;
            }
            // the elements from the current selector so far
            currentElements = [];
            // the current list of new selectors to add to the path.
            // We will build it up. We initiate it with one empty selector as we "multiply" the new selectors
            // by the parents
            newSelectors = [
                []
            ];
            for (i = 0; (el = inSelector.elements[i]); i++) {
                // non parent reference elements just get added
                if (el.value !== '&') {
                    var nestedSelector = findNestedSelector(el);
                    if (nestedSelector !== null) {
                        // merge the current list of non parent selector elements
                        // on to the current list of selectors to add
                        mergeElementsOnToSelectors(currentElements, newSelectors);
                        var nestedPaths = [];
                        var replaced = void 0;
                        var replacedNewSelectors = [];
                        replaced = replaceParentSelector(nestedPaths, context, nestedSelector);
                        hadParentSelector = hadParentSelector || replaced;
                        // the nestedPaths array should have only one member - replaceParentSelector does not multiply selectors
                        for (k = 0; k < nestedPaths.length; k++) {
                            var replacementSelector = createSelector(createParenthesis(nestedPaths[k], el), el);
                            addAllReplacementsIntoPath(newSelectors, [replacementSelector], el, inSelector, replacedNewSelectors);
                        }
                        newSelectors = replacedNewSelectors;
                        currentElements = [];
                    }
                    else {
                        currentElements.push(el);
                    }
                }
                else {
                    hadParentSelector = true;
                    // the new list of selectors to add
                    selectorsMultiplied = [];
                    // merge the current list of non parent selector elements
                    // on to the current list of selectors to add
                    mergeElementsOnToSelectors(currentElements, newSelectors);
                    // loop through our current selectors
                    for (j = 0; j < newSelectors.length; j++) {
                        sel = newSelectors[j];
                        // if we don't have any parent paths, the & might be in a mixin so that it can be used
                        // whether there are parents or not
                        if (context.length === 0) {
                            // the combinator used on el should now be applied to the next element instead so that
                            // it is not lost
                            if (sel.length > 0) {
                                sel[0].elements.push(new element_1.default(el.combinator, '', el.isVariable, el._index, el._fileInfo));
                            }
                            selectorsMultiplied.push(sel);
                        }
                        else {
                            // and the parent selectors
                            for (k = 0; k < context.length; k++) {
                                // We need to put the current selectors
                                // then join the last selector's elements on to the parents selectors
                                var newSelectorPath = addReplacementIntoPath(sel, context[k], el, inSelector);
                                // add that to our new set of selectors
                                selectorsMultiplied.push(newSelectorPath);
                            }
                        }
                    }
                    // our new selectors has been multiplied, so reset the state
                    newSelectors = selectorsMultiplied;
                    currentElements = [];
                }
            }
            // if we have any elements left over (e.g. .a& .b == .b)
            // add them on to all the current selectors
            mergeElementsOnToSelectors(currentElements, newSelectors);
            for (i = 0; i < newSelectors.length; i++) {
                length = newSelectors[i].length;
                if (length > 0) {
                    paths.push(newSelectors[i]);
                    lastSelector = newSelectors[i][length - 1];
                    newSelectors[i][length - 1] = lastSelector.createDerived(lastSelector.elements, inSelector.extendList);
                }
            }
            return hadParentSelector;
        }
        function deriveSelector(visibilityInfo, deriveFrom) {
            var newSelector = deriveFrom.createDerived(deriveFrom.elements, deriveFrom.extendList, deriveFrom.evaldCondition);
            newSelector.copyVisibilityInfo(visibilityInfo);
            return newSelector;
        }
        // joinSelector code follows
        var i, newPaths, hadParentSelector;
        newPaths = [];
        hadParentSelector = replaceParentSelector(newPaths, context, selector);
        if (!hadParentSelector) {
            if (context.length > 0) {
                newPaths = [];
                for (i = 0; i < context.length; i++) {
                    var concatenated = context[i].map(deriveSelector.bind(this, selector.visibilityInfo()));
                    concatenated.push(selector);
                    newPaths.push(concatenated);
                }
            }
            else {
                newPaths = [[selector]];
            }
        }
        for (i = 0; i < newPaths.length; i++) {
            paths.push(newPaths[i]);
        }
    }
});
exports.default = Ruleset;
//# sourceMappingURL=ruleset.js.map