text edit dialog shows parser errors

This commit is contained in:
Joeri Exelmans 2025-10-19 20:54:56 +02:00
parent 88dee7e3b9
commit ff32e6d000
3 changed files with 22 additions and 11 deletions

View file

@ -1,5 +1,7 @@
import { Dispatch, ReactElement, SetStateAction, useState } from "react";
import { parse as parseLabel, SyntaxError } from "../statecharts/label_parser";
export function TextDialog(props: {setModal: Dispatch<SetStateAction<ReactElement|null>>, text: string, done: (newText: string|undefined) => void}) {
const [text, setText] = useState(props.text);
function onKeyDown(e: KeyboardEvent) {
@ -16,11 +18,21 @@ export function TextDialog(props: {setModal: Dispatch<SetStateAction<ReactElemen
}
e.stopPropagation();
}
return <span onKeyDown={onKeyDown} style={{backgroundColor:'white'}}>
<textarea style={{fontFamily: 'Roboto', width:500, height: 100}} onChange={e=>setText(e.target.value)}>{text}</textarea>
let error = "";
try {
const parsed = parseLabel(text);
} catch (e) {
error = e.message;
}
return <div onKeyDown={onKeyDown} style={{backgroundColor:'white', padding: 4, width: 520}}>
Edit text label:<br/>
<textarea autoFocus style={{fontFamily: 'Roboto', width:500, height: 100}} onChange={e=>setText(e.target.value)}>{text}</textarea>
<br/>
<span style={{backgroundColor:'lightyellow'}}>
Tip: <kbd>Shift</kbd>+<kbd>Enter</kbd> to insert newline.
</span>
</span>;
<span style={{color: 'var(--error-color)'}}>{error}</span><br/>
<p><kbd>Enter</kbd> to confirm. <kbd>Escape</kbd> to cancel.
</p>
(Tip: <kbd>Shift</kbd>+<kbd>Enter</kbd> to insert newline.)
</div>;
}