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taoqf 2020-02-20 10:15:24 +08:00
parent 3f9775bd71
commit 4362931117
1 changed files with 0 additions and 49 deletions
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t.js
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@ -1,49 +0,0 @@
function rawAttributes(rawAttrs) {
const attrs = {};
if (rawAttrs) {
// const re = /\b([a-z][a-z0-9\-]*)(?:\s*=\s*(?:("[^"]*")|('[^']*')|(\S+)))?/ig;
const re = /\b([a-z][a-z0-9\-]*)(?:\s*=\s*("(?:[^"]*)"|'(?:[^']*)'|(?:\S+)))?/ig;
let match;
console.debug('0000', rawAttrs);
while (match = re.exec(rawAttrs)) {
console.debug('1111', match[1]);
const v = match[2] || '';
console.debug('2222', v.replace(/^['"]/, '').replace(/['"]$/, ''));
attrs[match[1]] = v.replace(/^['"]/, '').replace(/['"]$/, '');
}
}
return attrs;
}
function attr2str(attrs) {
return Object.keys(attrs).map((name) => {
const val = attrs[name];
if (val === undefined || val === null) {
return name;
} else {
return name + '=' + val
}
}).join(' ')
}
function main() {
let r;
// r = rawAttributes('a="1"');
// r = rawAttributes('a=\'1\'');
// r = rawAttributes('a=');
// r = rawAttributes('a');
// r = rawAttributes('a=1');
// r = rawAttributes('a=aa b="bb" c= \'cc\' d="\'dd\'" e=e\'e\"e f');
r = attr2str({
a: 'aa',
b: '"bb"',
c: "'cc'",
d: "'dd'",
e: `e'e"e`,
f: null
});
console.debug(r);
}
main();