Update react-docgen and ignore pages with no header

website/react-docgen/lib/utils/__tests__/isExportsOrModuleAssignment-test.js

@@ -0,0 +1,36 @@
+"use strict";
+
+jest.autoMockOff();
+
+describe('isExportsOrModuleAssignment', function() {
+  var recast;
+  var isExportsOrModuleAssignment;
+
+  function parse(src) {
+    return new recast.types.NodePath(
+      recast.parse(src).program.body[0]
+    );
+  }
+
+  beforeEach(function() {
+    isExportsOrModuleAssignment = require('../isExportsOrModuleAssignment');
+    recast = require('recast');
+  });
+
+  it('detects "module.exports = ...;"', function() {
+    expect(isExportsOrModuleAssignment(parse('module.exports = foo;')))
+      .toBe(true);
+  });
+
+  it('detects "exports.foo = ..."', function() {
+    expect(isExportsOrModuleAssignment(parse('exports.foo = foo;')))
+      .toBe(true);
+  });
+
+  it('does not accept "exports = foo;"', function() {
+    // That doesn't actually export anything
+    expect(isExportsOrModuleAssignment(parse('exports = foo;')))
+      .toBe(false);
+  });
+
+});

website/react-docgen/lib/utils/isExportsOrModuleAssignment.js

@@ -0,0 +1,37 @@
+/*
+ *  Copyright (c) 2015, Facebook, Inc.
+ *  All rights reserved.
+ *
+ *  This source code is licensed under the BSD-style license found in the
+ *  LICENSE file in the root directory of this source tree. An additional grant
+ *  of patent rights can be found in the PATENTS file in the same directory.
+ *
+ */
+
+/**
+ * @flow
+ */
+"use strict";
+
+var expressionTo = require('./expressionTo');
+var types = require('recast').types.namedTypes;
+
+/**
+ * Returns true if the expression is of form `exports.foo = ...;` or
+ * `modules.exports = ...;`.
+ */
+function isExportsOrModuleAssignment(path: NodePath): boolean {
+  if (types.ExpressionStatement.check(path.node)) {
+    path = path.get('expression');
+  }
+  if (!types.AssignmentExpression.check(path.node) ||
+    !types.MemberExpression.check(path.node.left)) {
+    return false;
+  }
+
+  var exprArr = expressionTo.Array(path.get('left'));
+  return (exprArr[0] === 'module' && exprArr[1] === 'exports') ||
+    exprArr[0] == 'exports';
+}
+
+module.exports = isExportsOrModuleAssignment;

website/react-docgen/lib/utils/isReactCreateClassCall.js

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+/*
+ *  Copyright (c) 2015, Facebook, Inc.
+ *  All rights reserved.
+ *
+ *  This source code is licensed under the BSD-style license found in the
+ *  LICENSE file in the root directory of this source tree. An additional grant
+ *  of patent rights can be found in the PATENTS file in the same directory.
+ *
+ */
+
+/**
+ * @flow
+ */
+"use strict";
+
+var isReactModuleName = require('./isReactModuleName');
+var match = require('./match');
+var resolveToModule = require('./resolveToModule');
+var types = require('recast').types.namedTypes;
+
+/**
+ * Returns true if the expression is a function call of the form
+ * `React.createClass(...)`.
+ */
+function isReactCreateClassCall(path: NodePath): boolean {
+  if (types.ExpressionStatement.check(path.node)) {
+    path = path.get('expression');
+  }
+
+  if (!match(path.node, {callee: {property: {name: 'createClass'}}})) {
+    return false;
+  }
+  var module = resolveToModule(path.get('callee', 'object'));
+  return module && isReactModuleName(module);
+}
+
+module.exports = isReactCreateClassCall;