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'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,
' '
);
}
}
},
},
};
};
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