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stylus

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Robust, expressive, and feature-rich CSS superset

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/*! * Stylus - If * Copyright (c) Automattic <developer.wordpress.com> * MIT Licensed */ /** * Module dependencies. */ var Node = require('./node'); module.exports = class If extends Node { /** * Initialize a new `If` with the given `cond`. * * @param {Expression} cond * @param {Boolean|Block} negate, block * @api public */ constructor(cond, negate) { super(); this.cond = cond; this.elses = []; if (negate && negate.nodeName) { this.block = negate; } else { this.negate = negate; } } /** * Return a clone of this node. * * @return {Node} * @api public */ clone(parent) { var clone = new If(); clone.cond = this.cond.clone(parent, clone); clone.block = this.block.clone(parent, clone); clone.elses = this.elses.map(function (node) { return node.clone(parent, clone); }); clone.negate = this.negate; clone.postfix = this.postfix; clone.lineno = this.lineno; clone.column = this.column; clone.filename = this.filename; return clone; }; /** * Return a JSON representation of this node. * * @return {Object} * @api public */ toJSON() { return { __type: 'If', cond: this.cond, block: this.block, elses: this.elses, negate: this.negate, postfix: this.postfix, lineno: this.lineno, column: this.column, filename: this.filename }; }; };