sd-webui-lobe-theme/javascript/prompt-bracket-checker.js

69 lines
2.1 KiB
JavaScript

class BracketChecker {
constructor(textArea, counterElt) {
this.textArea = textArea;
this.counterElt = counterElt;
this.errorStrings = [
{
regex: /\(/g,
error:
'(...) - Different number of opening and closing parentheses detected.\n',
},
{
regex: /\[/g,
error:
'[...] - Different number of opening and closing square brackets detected.\n',
},
{
regex: /\{/g,
error:
'{...} - Different number of opening and closing curly brackets detected.\n',
},
];
}
check() {
var title = '';
this.errorStrings.forEach(({ regex, error }) => {
var openMatches = (this.textArea.value.match(regex) || []).length;
var closeMatches = (
this.textArea.value.match(
regex.replace(/\(/g, ')').replace(/\[/g, ']').replace(/\{/g, '}'),
) || []
).length;
if (openMatches != closeMatches) {
if (!this.counterElt.title.includes(error)) {
title += error;
}
} else {
title = this.counterElt.title.replace(error, '');
}
});
this.counterElt.title = title;
this.counterElt.classList.toggle('error', !!title);
}
}
function setupBracketChecking(id_prompt, id_counter) {
var textarea = gradioApp().querySelector(`#${id_prompt} > label > textarea`);
var counter = gradioApp().getElementById(id_counter);
var bracketChecker = new BracketChecker(textarea, counter);
textarea.addEventListener('input', () => bracketChecker.check());
}
const shadowRootLoaded = setInterval(() => {
var shadowRoot = document.querySelector('gradio-app').shadowRoot;
if (!shadowRoot) return;
var shadowTextArea = shadowRoot.querySelector(
`#txt2img_prompt > label > textarea`,
);
if (!shadowTextArea) return;
clearInterval(shadowRootLoaded);
['txt2img', 'txt2img_neg', 'img2img', 'img2img_neg'].forEach((prompt) => {
setupBracketChecking(`${prompt}_prompt`, `${prompt}_token_counter`);
setupBracketChecking(
`${prompt}_prompt`,
`${prompt}_negative_token_counter`,
);
});
}, 1000);