hey look a thing

syntaxes/javascript.injection.json.mts

@@ -0,0 +1,40 @@
+import embeddedLanguages from '../embeddedLanguages.mjs';
+import {merge} from '../util.mjs';
+
+const elements = merge(embeddedLanguages.map(embeddedLanguage => ({
+	[`tagged-template-literal-block-${embeddedLanguage.id}`]: {
+		begin: `(${embeddedLanguage.id})(\`)`,
+		end: '`',
+		beginCaptures: {
+			1: {
+				name:
+					'entity.name.function.tagged-template.js entity.name.embedded-language',
+			},
+			2: {
+				name:
+					'string.template.js punctuation.definition.string.template.begin.js punctuation.definition.embedded-source.begin',
+			},
+		},
+		endCaptures: {
+			0: {
+				name:
+					'string.template.js punctuation.definition.string.template.end.js punctuation.definition.embedded-source.end',
+			},
+		},
+		contentName: embeddedLanguage.embedScopeBlock,
+		patterns: [
+			{
+				include: embeddedLanguage.sourceScope,
+			},
+		],
+	},
+})));
+
+export default {
+	scopeName: 'embedded-string-highlighting.injection',
+	injectionSelector: 'L:source.js -string -comment',
+	repository: elements,
+	patterns: Object.keys(elements).map(ruleKey => ({
+		include: `#${ruleKey}`,
+	})),
+};