Function compile

src/Plugins/RenderPlugin.js:20–63

@this {object}

(content, templateLang, options = {})

/** @this {object} */
async function compile(content, templateLang, options = {}) {
	let { templateConfig, extensionMap } = options;
	let strictMode = options.strictMode ?? false;

	if (!templateConfig) {
		templateConfig = new TemplateConfig(null, false);
		templateConfig.setDirectories(new ProjectDirectories());
		await templateConfig.init();
	}

	// Breaking change in 2.0+, previous default was `html` and now we default to the page template syntax
	if (!templateLang) {
		templateLang = this.page.templateSyntax;
	}

	if (!extensionMap) {
		if (strictMode) {
			throw new Error("Internal error: missing `extensionMap` in RenderPlugin->compile.");
		}
		extensionMap = new EleventyExtensionMap(templateConfig);
		extensionMap.engineManager = new TemplateEngineManager(templateConfig);
	}
	let tr = new TemplateRender(templateLang, templateConfig);
	tr.extensionMap = extensionMap;

	if (templateLang) {
		await tr.setEngineOverride(templateLang);
	} else {
		await tr.init();
	}

	// TODO tie this to the class, not the extension
	if (
		tr.engine.name === "11ty.js" ||
		tr.engine.name === "11ty.cjs" ||
		tr.engine.name === "11ty.mjs"
	) {
		throw new Error(
			"11ty.js is not yet supported as a template engine for `renderTemplate`. Use `renderFile` instead!",
		);
	}

	return tr.getCompiledTemplate(content);
}

// No templateLang default, it should infer from the inputPath.
async function compileFile(inputPath, options = {}, templateLang) {