vue hello world项目
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

55 lines
1.4 KiB

'use strict';
exports.name = 'cleanupAttrs';
exports.type = 'visitor';
exports.active = true;
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('../lib/types').Plugin<{
* newlines?: boolean,
* trim?: boolean,
* spaces?: boolean
* }>}
*/
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,
' '
);
}
}
},
},
};
};