Added basic no-literals rules

Author: CalebMorris

index.js

@@ -23,7 +23,8 @@ module.exports = {
     'sort-comp': require('./lib/rules/sort-comp'),
     'require-extension': require('./lib/rules/require-extension'),
     'jsx-no-duplicate-props': require('./lib/rules/jsx-no-duplicate-props'),
-    'jsx-max-props-per-line': require('./lib/rules/jsx-max-props-per-line')
+    'jsx-max-props-per-line': require('./lib/rules/jsx-max-props-per-line'),
+    'no-literals': require('./lib/rules/no-literals')
   },
   rulesConfig: {
     'jsx-uses-react': 0,
@@ -47,6 +48,7 @@ module.exports = {
     'sort-comp': 0,
     'require-extension': 0,
     'jsx-no-duplicate-props': 0,
-    'jsx-max-props-per-line': 0
+    'jsx-max-props-per-line': 0,
+    'no-literals': 0
   }
 };

lib/rules/no-literals.js

@@ -0,0 +1,41 @@
+/*
+* @fileoverview Prevent using string literals in React component definition
+* @author Caleb Morris
+*/
+'use strict';
+
+// ------------------------------------------------------------------------------
+// Rule Definition
+// ------------------------------------------------------------------------------
+
+module.exports = function(context) {
+
+  function reportLiteralNode(node) {
+    context.report(node, 'Missing JSX expression container around literal string');
+  }
+
+  // --------------------------------------------------------------------------
+  // Public
+  // --------------------------------------------------------------------------
+
+  return {
+
+    Literal: function(node) {
+      if (
+        /[\S]/.test(node.value) &&
+        node.parent &&
+        node.parent.type !== 'JSXExpressionContainer'
+      ) {
+        reportLiteralNode(node);
+      }
+    }
+
+  };
+
+};
+
+module.exports.schema = [{
+  type: 'object',
+  properties: {},
+  additionalProperties: false
+}];