mirror of https://github.com/go-gitea/gitea.git
parent
35f0b5a3ec
commit
1d4ad5aa2b
@ -0,0 +1,8 @@
|
|||||||
|
import {html, htmlEscape, htmlRaw} from './html.ts';
|
||||||
|
|
||||||
|
test('html', async () => {
|
||||||
|
expect(html`<a>${'<>&\'"'}</a>`).toBe(`<a><>&'"</a>`);
|
||||||
|
expect(html`<a>${htmlRaw('<img>')}</a>`).toBe(`<a><img></a>`);
|
||||||
|
expect(html`<a>${htmlRaw`<img ${'&'}>`}</a>`).toBe(`<a><img &></a>`);
|
||||||
|
expect(htmlEscape(`<a></a>`)).toBe(`<a></a>`);
|
||||||
|
});
|
||||||
@ -0,0 +1,32 @@
|
|||||||
|
export function htmlEscape(s: string, ...args: Array<any>): string {
|
||||||
|
if (args.length !== 0) throw new Error('use html or htmlRaw instead of htmlEscape'); // check legacy usages
|
||||||
|
return s.replace(/&/g, '&')
|
||||||
|
.replace(/"/g, '"')
|
||||||
|
.replace(/'/g, ''')
|
||||||
|
.replace(/</g, '<')
|
||||||
|
.replace(/>/g, '>');
|
||||||
|
}
|
||||||
|
|
||||||
|
class rawObject {
|
||||||
|
private readonly value: string;
|
||||||
|
constructor(v: string) { this.value = v }
|
||||||
|
toString(): string { return this.value }
|
||||||
|
}
|
||||||
|
|
||||||
|
export function html(tmpl: TemplateStringsArray, ...parts: Array<any>): string {
|
||||||
|
let output = tmpl[0];
|
||||||
|
for (let i = 0; i < parts.length; i++) {
|
||||||
|
const value = parts[i];
|
||||||
|
const valueEscaped = (value instanceof rawObject) ? value.toString() : htmlEscape(String(parts[i]));
|
||||||
|
output = output + valueEscaped + tmpl[i + 1];
|
||||||
|
}
|
||||||
|
return output;
|
||||||
|
}
|
||||||
|
|
||||||
|
export function htmlRaw(s: string|TemplateStringsArray, ...tmplParts: Array<any>): rawObject {
|
||||||
|
if (typeof s === 'string') {
|
||||||
|
if (tmplParts.length !== 0) throw new Error("either htmlRaw('str') or htmlRaw`tmpl`");
|
||||||
|
return new rawObject(s);
|
||||||
|
}
|
||||||
|
return new rawObject(html(s, ...tmplParts));
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue