updates to markdown processing to allow custom elements

This commit is contained in:
James Brumond 2023-05-11 18:02:40 -07:00
parent 44315b324a
commit 3ddde81e1c
Signed by: james
GPG Key ID: E8F2FC44BAA3357A
5 changed files with 43 additions and 32 deletions

24
package-lock.json generated
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@ -92,9 +92,9 @@
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@ -989,9 +989,9 @@
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"dependencies": {
"whatwg-url": "^5.0.0"
},
@ -2021,9 +2021,9 @@
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@ -2674,9 +2674,9 @@
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"requires": {
"whatwg-url": "^5.0.0"
},

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@ -2,13 +2,12 @@
import { JSDOM } from 'jsdom';
import createDOMPurify = require('dompurify');
export function sanitize_html(html: string) : string {
export type CustomElementHandling = createDOMPurify.Config['CUSTOM_ELEMENT_HANDLING'];
export function sanitize_html(html: string, custom_elements?: CustomElementHandling) : string {
const { window } = new JSDOM('');
const dom_purify = createDOMPurify(window as any as Window);
return dom_purify.sanitize(html, {
CUSTOM_ELEMENT_HANDLING: {
tagNameCheck: (tag_name) => tag_name === 'svg-icon',
attributeNameCheck: (attr_name) => attr_name === 'icon',
}
CUSTOM_ELEMENT_HANDLING: custom_elements
});
}

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@ -4,7 +4,7 @@ import { create_renderer } from './renderer';
import { mark_ext } from './mark';
import { section_ext } from './section';
import { icon_ext } from './icon';
import { sanitize_html } from './html-sanitize';
import { CustomElementHandling, sanitize_html } from './html-sanitize';
import { katex_block_ext, katex_inline_ext } from './katex';
import { footnote_list_ext, footnote_ref_ext } from './footnotes';
import { description_list_ext } from './description-list';
@ -16,6 +16,7 @@ export interface MarkdownOptions {
inline?: boolean;
katex_macros?: Record<string, string>;
extensions?: MarkdownExtension[];
custom_elements?: CustomElementHandling;
}
export interface MarkdownExtension {
@ -64,5 +65,5 @@ export async function render_markdown_to_html(markdown: string, options: Markdow
});
});
return sanitize_html(unsafe_html);
return sanitize_html(unsafe_html, options.custom_elements);
}

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@ -90,6 +90,8 @@ function code(renderer: marked.Renderer, opts: MarkdownOptions) {
case 'bash:samp': {
// Find the first newline that is not preceeded by a "\"
const end_of_input = /(?<!\\)(?:\r\n|\r|\n)/.exec(code);
// todo: handling for multi-line heredocs?
// If there is no such newline, the whole content is input
if (! end_of_input) {

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@ -1,18 +1,27 @@
// note: fallback colors come from "category10" scheme
// https://vega.github.io/vega/docs/schemes/#category10
// todo: css variables
export const chart_data_colors = [
'var(--theme-chart-data-0, #1f77b4)',
'var(--theme-chart-data-1, #ff7f0e)',
'var(--theme-chart-data-2, #2ca02c)',
'var(--theme-chart-data-3, #d62728)',
'var(--theme-chart-data-4, #9467bd)',
'var(--theme-chart-data-5, #8c564b)',
'var(--theme-chart-data-6, #e377c2)',
'var(--theme-chart-data-7, #7f7f7f)',
'var(--theme-chart-data-8, #bcbd22)',
'var(--theme-chart-data-9, #17becf)',
'var(--theme-chart-shape-red-fill, #feaea5)',
'var(--theme-chart-shape-orange-fill, #fad6bc)',
'var(--theme-chart-shape-yellow-fill, #fffec6)',
'var(--theme-chart-shape-green-fill, #d6f9d5)',
'var(--theme-chart-shape-teal-fill, #b0ebe9)',
'var(--theme-chart-shape-pink-fill, #ffcae2)',
'var(--theme-chart-shape-purple-fill, #efdeff)',
'var(--theme-chart-shape-blue-fill, #caebff)',
'var(--theme-chart-shape-indigo-fill, #c2d6f9)',
'var(--theme-chart-shape-magenta-fill, #ebb5cd)',
'var(--theme-chart-shape-brown-fill, #e1c3b8)',
'var(--theme-chart-shape-red-line, #ff806d)',
'var(--theme-chart-shape-orange-line, #ffb780)',
'var(--theme-chart-shape-yellow-line, #e1dc18)',
'var(--theme-chart-shape-green-line, #66cc66)',
'var(--theme-chart-shape-teal-line, #66cdcc)',
'var(--theme-chart-shape-pink-line, #ff99cb)',
'var(--theme-chart-shape-purple-line, #cc99fe)',
'var(--theme-chart-shape-blue-line, #66cbff)',
'var(--theme-chart-shape-indigo-line, #6295ee)',
'var(--theme-chart-shape-magenta-line, #cc6698)',
'var(--theme-chart-shape-brown-line, #bf8c71)',
];
export function* chart_data_color_generator() : Generator<string, never> {