c2370a1be6
* chore: Add the SPDX information to each file Add copyright and licensing information as defined in version 3.0 of the REUSE Specification. * tweak format --------- Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
47 lines
970 B
TypeScript
47 lines
970 B
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and other misskey contributors
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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const map: Record<string, string> = {
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'&': '&',
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'<': '<',
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'>': '>',
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'"': '"',
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'\'': ''',
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};
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const beginingOfCDATA = '<![CDATA[';
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const endOfCDATA = ']]>';
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export function escapeValue(x: string): string {
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let insideOfCDATA = false;
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let builder = '';
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for (
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let i = 0;
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i < x.length;
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) {
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if (insideOfCDATA) {
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if (x.slice(i, i + beginingOfCDATA.length) === beginingOfCDATA) {
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insideOfCDATA = true;
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i += beginingOfCDATA.length;
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} else {
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builder += x[i++];
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}
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} else {
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if (x.slice(i, i + endOfCDATA.length) === endOfCDATA) {
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insideOfCDATA = false;
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i += endOfCDATA.length;
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} else {
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const b = x[i++];
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builder += map[b] || b;
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}
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}
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}
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return builder;
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}
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export function escapeAttribute(x: string): string {
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return Object.entries(map).reduce((a, [k, v]) => a.replace(k, v), x);
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}
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