add ES6 default import support

Author: Morlay

src/resolver/__tests__/findExportedReactCreateClassCall-test.js

@@ -130,4 +130,37 @@ describe('React documentation parser', () => {
     expect(parse(source)).toBeDefined();
   });
 
+  it('finds React.createClass in default exported and default import', () => {
+    var source = [
+      'import React from "React"',
+      'var Component = React.createClass({});',
+      'export default React.createClass({});'
+    ].join('\n');
+
+    expect(parse(source)).toBeDefined();
+
+    source = [
+      'import React, { createElement } from "React"',
+      'export default React.createClass({});'
+    ].join('\n');
+
+    expect(parse(source)).toBeDefined();
+  });
+
+  it('finds React.createClass in variable exported and default import', () => {
+    var source = [
+      'import React from "React"',
+      'export var Component = React.createClass({});'
+    ].join('\n');
+
+    expect(parse(source)).toBeDefined();
+
+    source = [
+      'import React, { createElement } from "React"',
+      'export var Component = React.createClass({});'
+    ].join('\n');
+
+    expect(parse(source)).toBeDefined();
+  });
+
 });

src/utils/__tests__/resolveToModule-test.js

@@ -59,4 +59,19 @@ describe('resolveToModule', () => {
     ].join('\n'));
     expect(resolveToModule(path)).toBe('Foo');
   });
+
+  it('resolves ImportDefaultSpecifier', () => {
+    var path = parse([
+      'import foo from "Foo";',
+      'foo;'
+    ].join('\n'));
+    expect(resolveToModule(path)).toBe('Foo');
+
+    path = parse([
+      'import foo, {createElement} from "Foo";',
+      'foo;'
+    ].join('\n'));
+    expect(resolveToModule(path)).toBe('Foo');
+  });
+
 });

src/utils/resolveToModule.js

@@ -41,6 +41,9 @@ function resolveToModule(path: NodePath): ?string {
         return resolveToModule(valuePath);
       }
       break;
+    case types.ImportDeclaration.name:
+      return node.source.value;
+      break;
     case types.MemberExpression.name:
       while (path && types.MemberExpression.check(path.node)) {
         path = path.get('object');

src/utils/resolveToValue.js

@@ -66,7 +66,9 @@ function resolveToValue(path: NodePath): NodePath {
       if (bindings.length > 0) {
         var resultPath = scope.getBindings()[node.name][0];
         var parentPath = resultPath.parent;
-        if (types.VariableDeclarator.check(parentPath.node)) {
+        if (types.ImportDefaultSpecifier.check(parentPath.node)){
+          return parentPath.parent;
+        } else if (types.VariableDeclarator.check(parentPath.node)) {
           resultPath = parentPath.get('init');
         } else if (types.Property.check(parentPath.node)) {
           // must be inside a pattern