import * as runtimeDom from '@vue/runtime-dom';
import { setDevtoolsHook, initCustomFormatter, warn, registerRuntimeCompiler } from '@vue/runtime-dom';
export * from '@vue/runtime-dom';
import { getGlobalThis, isString, NOOP, extend, generateCodeFrame } from '@vue/shared';
import { compile } from '@vue/compiler-dom';

function initDev() {
    const target = getGlobalThis();
    target.__VUE__ = true;
    setDevtoolsHook(target.__VUE_DEVTOOLS_GLOBAL_HOOK__);
    {
        initCustomFormatter();
    }
}

// This entry is the "full-build" that includes both the runtime
if ((process.env.NODE_ENV !== 'production') || __VUE_PROD_DEVTOOLS__) {
    initDev();
}
const compileCache = Object.create(null);
function compileToFunction(template, options) {
    if (!isString(template)) {
        if (template.nodeType) {
            template = template.innerHTML;
        }
        else {
            (process.env.NODE_ENV !== 'production') && warn(`invalid template option: `, template);
            return NOOP;
        }
    }
    const key = template;
    const cached = compileCache[key];
    if (cached) {
        return cached;
    }
    if (template[0] === '#') {
        const el = document.querySelector(template);
        if ((process.env.NODE_ENV !== 'production') && !el) {
            warn(`Template element not found or is empty: ${template}`);
        }
        // __UNSAFE__
        // Reason: potential execution of JS expressions in in-DOM template.
        // The user must make sure the in-DOM template is trusted. If it's rendered
        // by the server, the template should not contain any user data.
        template = el ? el.innerHTML : ``;
    }
    const { code } = compile(template, extend({
        hoistStatic: true,
        onError(err) {
            if ((process.env.NODE_ENV !== 'production')) {
                const message = `Template compilation error: ${err.message}`;
                const codeFrame = err.loc &&
                    generateCodeFrame(template, err.loc.start.offset, err.loc.end.offset);
                warn(codeFrame ? `${message}\n${codeFrame}` : message);
            }
            else {
                /* istanbul ignore next */
                throw err;
            }
        }
    }, options));
    // The wildcard import results in a huge object with every export
    // with keys that cannot be mangled, and can be quite heavy size-wise.
    // In the global build we know `Vue` is available globally so we can avoid
    // the wildcard object.
    const render = (new Function('Vue', code)(runtimeDom));
    render._rc = true;
    return (compileCache[key] = render);
}
registerRuntimeCompiler(compileToFunction);

export { compileToFunction as compile };