50 lines
1.3 KiB
JavaScript
50 lines
1.3 KiB
JavaScript
|
'use strict';
|
||
|
|
|
||
|
|
exports.name = 'cleanupAttrs';
|
||
|
|
exports.description =
|
||
|
|
'cleanups attributes from newlines, trailing and repeating spaces';
|
||
|
|
|
||
|
|
const regNewlinesNeedSpace = /(\S)\r?\n(\S)/g;
|
||
|
|
const regNewlines = /\r?\n/g;
|
||
|
|
const regSpaces = /\s{2,}/g;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Cleanup attributes values from newlines, trailing and repeating spaces.
|
||
|
|
*
|
||
|
|
* @author Kir Belevich
|
||
|
|
*
|
||
|
|
* @type {import('./plugins-types').Plugin<'cleanupAttrs'>}
|
||
|
|
*/
|
||
|
|
exports.fn = (root, params) => {
|
||
|
|
const { newlines = true, trim = true, spaces = true } = params;
|
||
|
|
return {
|
||
|
|
element: {
|
||
|
|
enter: (node) => {
|
||
|
|
for (const name of Object.keys(node.attributes)) {
|
||
|
|
if (newlines) {
|
||
|
|
// new line which requires a space instead of themselve
|
||
|
|
node.attributes[name] = node.attributes[name].replace(
|
||
|
|
regNewlinesNeedSpace,
|
||
|
|
(match, p1, p2) => p1 + ' ' + p2
|
||
|
|
);
|
||
|
|
// simple new line
|
||
|
|
node.attributes[name] = node.attributes[name].replace(
|
||
|
|
regNewlines,
|
||
|
|
''
|
||
|
|
);
|
||
|
|
}
|
||
|
|
if (trim) {
|
||
|
|
node.attributes[name] = node.attributes[name].trim();
|
||
|
|
}
|
||
|
|
if (spaces) {
|
||
|
|
node.attributes[name] = node.attributes[name].replace(
|
||
|
|
regSpaces,
|
||
|
|
' '
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
},
|
||
|
|
};
|
||
|
|
};
|