Merge pull request #3648 from SillyTavern/regex-info-block Add info block for find regex flags

d4f6373bbcf4e5b5401f92183240415a338fab0e

Cohee <18619528+Cohee1207@users.noreply.github.com>

Signed

public/scripts/extensions/regex/editor.html+7 -0 Viewed

         </small>
         <hr />
+        <div id="regex_info_block_wrapper">
+            <div id="regex_info_block" class="info-block"></div>
+            <a id="regex_info_block_flags_hint" href="http://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_expressions#advanced_searching_with_flags" target="_blank" rel="noopener noreferrer">
+                <i class="fa-solid fa-circle-info" title="Click here to learn more about regex flags."></i>
+            </a>
+        </div>
         <div id="regex_test_mode" class="flex1 flex-container displayNone">
             <div class="flex1">
                 <label class="title_restorable" for="regex_test_input">

public/scripts/extensions/regex/index.js+39 -2 Viewed

 import { enumIcons } from '../../slash-commands/SlashCommandCommonEnumsProvider.js';
 import { SlashCommandEnumValue, enumTypes } from '../../slash-commands/SlashCommandEnumValue.js';
 import { SlashCommandParser } from '../../slash-commands/SlashCommandParser.js';
-import { download, getFileText, getSortableDelay, uuidv4 } from '../../utils.js';
+import { download, getFileText, getSortableDelay, regexFromString, setInfoBlock, uuidv4 } from '../../utils.js';
 import { regex_placement, runRegexScript, substitute_find_regex } from './engine.js';
 import { t } from '../../i18n.js';
 import { accountStorage } from '../../util/AccountStorage.js';

     });
     function updateTestResult() {
+        updateInfoBlock(editorHtml);
         if (!editorHtml.find('#regex_test_mode').is(':visible')) {
             return;
+        }

+    }
     editorHtml.find('input, textarea, select').on('input', updateTestResult);
+    updateInfoBlock(editorHtml);
     const popupResult = await callPopup(editorHtml, 'confirm', undefined, { okButton: t`Save` });
     if (popupResult) {

+    }
+}
+/**
+ * Updates the info block in the regex editor with hints regarding the find regex.
+ * @param {JQuery<HTMLElement>} editorHtml The editor HTML
+ */
+function updateInfoBlock(editorHtml) {
+    const infoBlock = editorHtml.find('.info-block').get(0);
+    const infoBlockFlagsHint = editorHtml.find('#regex_info_block_flags_hint');
+    const findRegex = String(editorHtml.find('.find_regex').val());
+    infoBlockFlagsHint.hide();
+    // Clear the info block if the find regex is empty
+    if (!findRegex) {
+        setInfoBlock(infoBlock, t`Find Regex is empty`, 'info');
+        return;
+    }
+    try {
+        const regex = regexFromString(findRegex);
+        if (!regex) {
+            throw new Error(t`Invalid Find Regex`);
+        }
+        const flagInfo = [];
+        flagInfo.push(regex.flags.includes('g') ? t`Applies to all matches` : t`Applies to the first match`);
+        flagInfo.push(regex.flags.includes('i') ? t`Case insensitive` : t`Case sensitive`);
+        setInfoBlock(infoBlock, flagInfo.join('. '), 'hint');
+        infoBlockFlagsHint.show();
+    } catch (error) {
+        setInfoBlock(infoBlock, error.message, 'error');
+    }
+}
 // Common settings migration function. Some parts will eventually be removed
 // TODO: Maybe migrate placement to strings?
 function migrateSettings() {

@@ -418,7 +455,7 @@ async function onRegexImportFileChange(file, isScoped) {
418	}	455	}
419	}	456	}
420		457
421	function purgeEmbeddedRegexScripts( { character }){	458	function purgeEmbeddedRegexScripts({ character }) {
422	const avatar = character?.avatar;	459	const avatar = character?.avatar;
423		460
424	if (avatar && extension_settings.character_allowed_regex?.includes(avatar)) {	461	if (avatar && extension_settings.character_allowed_regex?.includes(avatar)) {

public/scripts/extensions/regex/style.css+21 -0 Viewed

 .disable_regex:not(:checked) ~ .regex-toggle-on {
     display: block;
+}
+#regex_info_block_wrapper {
+    position: relative;
+}
+#regex_info_block {
+    margin: 10px 0;
+    padding: 5px 20px;
+    font-size: 0.9em;
+}
+#regex_info_block_wrapper:has(#regex_info_block:empty) {
+    display: none;
+}
+#regex_info_block_flags_hint {
+    position: absolute;
+    top: 50%;
+    right: 10px;
+    transform: translateY(-50%);
+}