84 lines
1.9 KiB
JavaScript
84 lines
1.9 KiB
JavaScript
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'use strict';
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var Node = require('./node');
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/**
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* Initialize a `Attrs` node.
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*
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* @api public
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*/
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var Attrs = module.exports = function Attrs() {
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this.attributeNames = [];
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this.attrs = [];
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this.attributeBlocks = [];
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};
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// Inherit from `Node`.
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Attrs.prototype = Object.create(Node.prototype);
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Attrs.prototype.constructor = Attrs;
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Attrs.prototype.type = 'Attrs';
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/**
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* Set attribute `name` to `val`, keep in mind these become
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* part of a raw js object literal, so to quote a value you must
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* '"quote me"', otherwise or example 'user.name' is literal JavaScript.
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*
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* @param {String} name
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* @param {String} val
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* @param {Boolean} escaped
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* @return {Tag} for chaining
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* @api public
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*/
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Attrs.prototype.setAttribute = function(name, val, escaped){
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if (name !== 'class' && this.attributeNames.indexOf(name) !== -1) {
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throw new Error('Duplicate attribute "' + name + '" is not allowed.');
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}
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this.attributeNames.push(name);
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this.attrs.push({ name: name, val: val, escaped: escaped });
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return this;
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};
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/**
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* Remove attribute `name` when present.
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*
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* @param {String} name
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* @api public
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*/
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Attrs.prototype.removeAttribute = function(name){
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var err = new Error('attrs.removeAttribute is deprecated and will be removed in v2.0.0');
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console.warn(err.stack);
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for (var i = 0, len = this.attrs.length; i < len; ++i) {
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if (this.attrs[i] && this.attrs[i].name == name) {
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delete this.attrs[i];
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}
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}
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};
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/**
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* Get attribute value by `name`.
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*
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* @param {String} name
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* @return {String}
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* @api public
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*/
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Attrs.prototype.getAttribute = function(name){
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var err = new Error('attrs.getAttribute is deprecated and will be removed in v2.0.0');
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console.warn(err.stack);
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for (var i = 0, len = this.attrs.length; i < len; ++i) {
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if (this.attrs[i] && this.attrs[i].name == name) {
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return this.attrs[i].val;
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}
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}
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};
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Attrs.prototype.addAttributes = function (src) {
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this.attributeBlocks.push(src);
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};
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