source: trip-planner-front/node_modules/svgo/plugins/addAttributesToSVGElement.js@ 188ee53

Last change on this file since 188ee53 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

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1'use strict';
2
3exports.name = 'addAttributesToSVGElement';
4exports.type = 'visitor';
5exports.active = false;
6exports.description = 'adds attributes to an outer <svg> element';
7
8var ENOCLS = `Error in plugin "addAttributesToSVGElement": absent parameters.
9It should have a list of "attributes" or one "attribute".
10Config example:
11
12plugins: [
13 {
14 name: 'addAttributesToSVGElement',
15 params: {
16 attribute: "mySvg"
17 }
18 }
19]
20
21plugins: [
22 {
23 name: 'addAttributesToSVGElement',
24 params: {
25 attributes: ["mySvg", "size-big"]
26 }
27 }
28]
29
30plugins: [
31 {
32 name: 'addAttributesToSVGElement',
33 params: {
34 attributes: [
35 {
36 focusable: false
37 },
38 {
39 'data-image': icon
40 }
41 ]
42 }
43 }
44]
45`;
46
47/**
48 * Add attributes to an outer <svg> element. Example config:
49 *
50 * @author April Arcus
51 *
52 * @type {import('../lib/types').Plugin<{
53 * attribute?: string | Record<string, null | string>,
54 * attributes?: Array<string | Record<string, null | string>>
55 * }>}
56 */
57exports.fn = (root, params) => {
58 if (!Array.isArray(params.attributes) && !params.attribute) {
59 console.error(ENOCLS);
60 return null;
61 }
62 const attributes = params.attributes || [params.attribute];
63 return {
64 element: {
65 enter: (node, parentNode) => {
66 if (node.name === 'svg' && parentNode.type === 'root') {
67 for (const attribute of attributes) {
68 if (typeof attribute === 'string') {
69 if (node.attributes[attribute] == null) {
70 // @ts-ignore disallow explicit nullable attribute value
71 node.attributes[attribute] = undefined;
72 }
73 }
74 if (typeof attribute === 'object') {
75 for (const key of Object.keys(attribute)) {
76 if (node.attributes[key] == null) {
77 // @ts-ignore disallow explicit nullable attribute value
78 node.attributes[key] = attribute[key];
79 }
80 }
81 }
82 }
83 }
84 },
85 },
86 };
87};
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