88 lines
2.0 KiB
JavaScript
88 lines
2.0 KiB
JavaScript
'use strict';
|
|
|
|
exports.name = 'addAttributesToSVGElement';
|
|
exports.type = 'visitor';
|
|
exports.active = false;
|
|
exports.description = 'adds attributes to an outer <svg> element';
|
|
|
|
var ENOCLS = `Error in plugin "addAttributesToSVGElement": absent parameters.
|
|
It should have a list of "attributes" or one "attribute".
|
|
Config example:
|
|
|
|
plugins: [
|
|
{
|
|
name: 'addAttributesToSVGElement',
|
|
params: {
|
|
attribute: "mySvg"
|
|
}
|
|
}
|
|
]
|
|
|
|
plugins: [
|
|
{
|
|
name: 'addAttributesToSVGElement',
|
|
params: {
|
|
attributes: ["mySvg", "size-big"]
|
|
}
|
|
}
|
|
]
|
|
|
|
plugins: [
|
|
{
|
|
name: 'addAttributesToSVGElement',
|
|
params: {
|
|
attributes: [
|
|
{
|
|
focusable: false
|
|
},
|
|
{
|
|
'data-image': icon
|
|
}
|
|
]
|
|
}
|
|
}
|
|
]
|
|
`;
|
|
|
|
/**
|
|
* Add attributes to an outer <svg> element. Example config:
|
|
*
|
|
* @author April Arcus
|
|
*
|
|
* @type {import('../lib/types').Plugin<{
|
|
* attribute?: string | Record<string, null | string>,
|
|
* attributes?: Array<string | Record<string, null | string>>
|
|
* }>}
|
|
*/
|
|
exports.fn = (root, params) => {
|
|
if (!Array.isArray(params.attributes) && !params.attribute) {
|
|
console.error(ENOCLS);
|
|
return null;
|
|
}
|
|
const attributes = params.attributes || [params.attribute];
|
|
return {
|
|
element: {
|
|
enter: (node, parentNode) => {
|
|
if (node.name === 'svg' && parentNode.type === 'root') {
|
|
for (const attribute of attributes) {
|
|
if (typeof attribute === 'string') {
|
|
if (node.attributes[attribute] == null) {
|
|
// @ts-ignore disallow explicit nullable attribute value
|
|
node.attributes[attribute] = undefined;
|
|
}
|
|
}
|
|
if (typeof attribute === 'object') {
|
|
for (const key of Object.keys(attribute)) {
|
|
if (node.attributes[key] == null) {
|
|
// @ts-ignore disallow explicit nullable attribute value
|
|
node.attributes[key] = attribute[key];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
},
|
|
},
|
|
};
|
|
};
|