less/lib/less/tree/property.js

Leaner CSS

"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 Property = function (name, index, currentFileInfo) {
    this.name = name;
    this._index = index;
    this._fileInfo = currentFileInfo;
};
Property.prototype = Object.assign(new node_1.default(), {
    type: 'Property',
    eval: function (context) {
        var property;
        var name = this.name;
        // TODO: shorten this reference
        var mergeRules = context.pluginManager.less.visitors.ToCSSVisitor.prototype._mergeRules;
        if (this.evaluating) {
            throw { type: 'Name',
                message: "Recursive property reference for ".concat(name),
                filename: this.fileInfo().filename,
                index: this.getIndex() };
        }
        this.evaluating = true;
        property = this.find(context.frames, function (frame) {
            var v;
            var vArr = frame.property(name);
            if (vArr) {
                for (var i = 0; i < vArr.length; i++) {
                    v = vArr[i];
                    vArr[i] = new declaration_1.default(v.name, v.value, v.important, v.merge, v.index, v.currentFileInfo, v.inline, v.variable);
                }
                mergeRules(vArr);
                v = vArr[vArr.length - 1];
                if (v.important) {
                    var importantScope = context.importantScope[context.importantScope.length - 1];
                    importantScope.important = v.important;
                }
                v = v.value.eval(context);
                return v;
            }
        });
        if (property) {
            this.evaluating = false;
            return property;
        }
        else {
            throw { type: 'Name',
                message: "Property '".concat(name, "' is undefined"),
                filename: this.currentFileInfo.filename,
                index: this.index };
        }
    },
    find: function (obj, fun) {
        for (var i = 0, r = void 0; i < obj.length; i++) {
            r = fun.call(obj, obj[i]);
            if (r) {
                return r;
            }
        }
        return null;
    }
});
exports.default = Property;
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