mirror of
https://github.com/livebook-dev/livebook.git
synced 2024-11-14 11:55:12 +08:00
936d0af5fb
* Set up markdown rendering, update theme. * Improve focus and handle expanding for markdown cells * Add keybindings for expanding/navigating cells * Improve editor autofocus when navigating with shortcuts * Add tests * Render markdown on the client * Don't render cell initial data and make a request instead
35 lines
744 B
JavaScript
35 lines
744 B
JavaScript
export function getAttributeOrThrow(element, attr, transform = null) {
|
|
if (!element.hasAttribute(attr)) {
|
|
throw new Error(
|
|
`Missing attribute '${attr}' on element <${element.tagName}:${element.id}>`
|
|
);
|
|
}
|
|
|
|
const value = element.getAttribute(attr);
|
|
|
|
return transform ? transform(value) : value;
|
|
}
|
|
|
|
export function parseBoolean(value) {
|
|
if (value === "true") {
|
|
return true;
|
|
}
|
|
|
|
if (value === "false") {
|
|
return false;
|
|
}
|
|
|
|
throw new Error(
|
|
`Invalid boolean attribute ${value}, should be either "true" or "false"`
|
|
);
|
|
}
|
|
|
|
export function parseInteger(value) {
|
|
const number = parseInt(value, 10);
|
|
|
|
if (Number.isNaN(number)) {
|
|
throw new Error(`Invalid integer value ${value}`);
|
|
}
|
|
|
|
return number;
|
|
}
|