Update resolving of filename

Also remove babelrc.js lookup as we do not support 7 in this version

.gitignore

@@ -4,3 +4,4 @@ lib
 node_modules
 npm-debug.log
 test/output
+yarn-error.log

src/index.js

@@ -103,11 +103,7 @@ function passMetadata(s, context, metadata) {
 }
 
 module.exports = function(source, inputSourceMap) {
-  // Handle filenames (#106)
-  const webpackRemainingChain = loaderUtils
-    .getRemainingRequest(this)
-    .split("!");
-  const filename = webpackRemainingChain[webpackRemainingChain.length - 1];
+  const filename = this.resourcePath;
 
   // Handle options
   const loaderOptions = loaderUtils.getOptions(this) || {};

src/resolve-rc.js

@@ -2,7 +2,7 @@ const path = require("path");
 const exists = require("./utils/exists");
 
 module.exports = function find(fileSystem, start) {
-  for (const fileName of [".babelrc", ".babelrc.js", "package.json"]) {
+  for (const fileName of [".babelrc", "package.json"]) {
     const file = path.join(start, fileName);
 
     if (exists(fileSystem, file)) {

test/resolverc.test.js

@@ -10,13 +10,6 @@ test("should find the .babelrc file", t => {
   t.is(result, path.join(__dirname, "fixtures/babelrc-test/.babelrc"));
 });
 
-test("should find the .babelrc.js config", t => {
-  const start = path.join(__dirname, "fixtures/babelrc-test/1/2/5/4");
-  const result = resolveRc(fs, start);
-
-  t.is(result, path.join(__dirname, "fixtures/babelrc-test/1/2/5/.babelrc.js"));
-});
-
 test("should find the package.json babel config", t => {
   const start = path.join(__dirname, "fixtures/package-test");
   const result = resolveRc(fs, start);