source: trip-planner-front/node_modules/less/lib/less/tree/selector.js.map

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Node from './node';\nimport Element from './element';\nimport LessError from '../less-error';\n\nconst Selector = function(elements, extendList, condition, index, currentFileInfo, visibilityInfo) {\n    this.extendList = extendList;\n    this.condition = condition;\n    this.evaldCondition = !condition;\n    this._index = index;\n    this._fileInfo = currentFileInfo;\n    this.elements = this.getElements(elements);\n    this.mixinElements_ = undefined;\n    this.copyVisibilityInfo(visibilityInfo);\n    this.setParent(this.elements, this);\n};\n\nSelector.prototype = Object.assign(new Node(), {\n    type: 'Selector',\n\n    accept(visitor) {\n        if (this.elements) {\n            this.elements = visitor.visitArray(this.elements);\n        }\n        if (this.extendList) {\n            this.extendList = visitor.visitArray(this.extendList);\n        }\n        if (this.condition) {\n            this.condition = visitor.visit(this.condition);\n        }\n    },\n\n    createDerived(elements, extendList, evaldCondition) {\n        elements = this.getElements(elements);\n        const newSelector = new Selector(elements, extendList || this.extendList,\n            null, this.getIndex(), this.fileInfo(), this.visibilityInfo());\n        newSelector.evaldCondition = (evaldCondition != null) ? evaldCondition : this.evaldCondition;\n        newSelector.mediaEmpty = this.mediaEmpty;\n        return newSelector;\n    },\n\n    getElements(els) {\n        if (!els) {\n            return [new Element('', '&', false, this._index, this._fileInfo)];\n        }\n        if (typeof els === 'string') {\n            this.parse.parseNode(\n                els, \n                ['selector'],\n                this._index, \n                this._fileInfo, \n                function(err, result) {\n                    if (err) {\n                        throw new LessError({\n                            index: err.index,\n                            message: err.message\n                        }, this.parse.imports, this._fileInfo.filename);\n                    }\n                    els = result[0].elements;\n                });\n        }\n        return els;\n    },\n\n    createEmptySelectors() {\n        const el = new Element('', '&', false, this._index, this._fileInfo), sels = [new Selector([el], null, null, this._index, this._fileInfo)];\n        sels[0].mediaEmpty = true;\n        return sels;\n    },\n\n    match(other) {\n        const elements = this.elements;\n        const len = elements.length;\n        let olen;\n        let i;\n\n        other = other.mixinElements();\n        olen = other.length;\n        if (olen === 0 || len < olen) {\n            return 0;\n        } else {\n            for (i = 0; i < olen; i++) {\n                if (elements[i].value !== other[i]) {\n                    return 0;\n                }\n            }\n        }\n\n        return olen; // return number of matched elements\n    },\n\n    mixinElements() {\n        if (this.mixinElements_) {\n            return this.mixinElements_;\n        }\n\n        let elements = this.elements.map( function(v) {\n            return v.combinator.value + (v.value.value || v.value);\n        }).join('').match(/[,&#\\*\\.\\w-]([\\w-]|(\\\\.))*/g);\n\n        if (elements) {\n            if (elements[0] === '&') {\n                elements.shift();\n            }\n        } else {\n            elements = [];\n        }\n\n        return (this.mixinElements_ = elements);\n    },\n\n    isJustParentSelector() {\n        return !this.mediaEmpty &&\n            this.elements.length === 1 &&\n            this.elements[0].value === '&' &&\n            (this.elements[0].combinator.value === ' ' || this.elements[0].combinator.value === '');\n    },\n\n    eval(context) {\n        const evaldCondition = this.condition && this.condition.eval(context);\n        let elements = this.elements;\n        let extendList = this.extendList;\n\n        elements = elements && elements.map(function (e) { return e.eval(context); });\n        extendList = extendList && extendList.map(function(extend) { return extend.eval(context); });\n\n        return this.createDerived(elements, extendList, evaldCondition);\n    },\n\n    genCSS(context, output) {\n        let i, element;\n        if ((!context || !context.firstSelector) && this.elements[0].combinator.value === '') {\n            output.add(' ', this.fileInfo(), this.getIndex());\n        }\n        for (i = 0; i < this.elements.length; i++) {\n            element = this.elements[i];\n            element.genCSS(context, output);\n        }\n    },\n\n    getIsOutput() {\n        return this.evaldCondition;\n    }\n});\n\nexport default Selector;\n"]}