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Code Issues Projects Releases Wiki Activity

Better balance check

This commit is contained in:
Knut Sveidqvist 2022-06-28 18:50:41 +02:00
parent 2792bb41de
commit 5110e42786
1 changed files with 14 additions and 4 deletions
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18
src/utils.js
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@ -1057,7 +1057,7 @@ export const directiveSanitizer = (args) => {
for (let i = 0; i < kArr.length; i++) {
const k = kArr[i];
const val = args.themeVariables[k];
if (!val.match(/^[a-zA-Z0-9#,";()%. ]+$/)) {
if (val && val.match && !val.match(/^[a-zA-Z0-9#,";()%. ]+$/)) {
args.themeVariables[k] = '';
}
}
@ -1065,9 +1065,19 @@ export const directiveSanitizer = (args) => {
log.debug('After sanitization', args);
};
export const sanitizeCss = (str) => {
const stringsearch = 'o';
const startCnt = (str.match(/\{/g) || []).length;
const endCnt = (str.match(/\}/g) || []).length;
let startCnt = 0;
let endCnt = 0;
for (let i = 0; i < str.length; i++) {
if (startCnt < endCnt) {
return '{ /* ERROR: Unbalanced CSS */ }';
}
if (str[i] === '{') {
startCnt++;
} else if (str[i] === '}') {
endCnt++;
}
}
if (startCnt !== endCnt) {
return '{ /* ERROR: Unbalanced CSS */ }';
}