Fixes #354 - regular expressions used in attribute values are not being handled correctly

compiler/CodeGenerator.js

@@ -585,6 +585,8 @@ class Generator {
             this.write(']');
         } else if (typeof value === 'number') {
             this.write(value.toString());
+        } else if (value instanceof RegExp) {
+            this.write(value.toString());
         } else if (typeof value === 'object') {
             let keys = Object.keys(value);
             if (keys.length === 0) {

compiler/ast/Literal.js

@@ -31,6 +31,8 @@ class Literal extends Node {
             return '[' + value.join(', ') + ']';
         } else if (typeof value === 'number') {
             return value.toString();
+        } else if (value instanceof RegExp) {
+            return value.toString();
         } else if (typeof value === 'object') {
             let keys = Object.keys(value);
             if (keys.length === 0) {

compiler/util/parseJavaScript.js

@@ -120,7 +120,15 @@ function parseExpression(src, builder, isExpression) {
                 return builder.identifier(node.name);
             }
             case 'Literal': {
-                return builder.literal(node.value);
+                let literalValue;
+
+                if (node.regex) {
+                    literalValue = new RegExp(node.regex.pattern, 'gi');
+                } else {
+                    literalValue = node.value;
+                }
+
+                return builder.literal(literalValue);
             }
             case 'LogicalExpression': {
                 let left = convert(node.left);

test/autotests/render/regexp-attr/expected.html

@@ -0,0 +1 @@
+<div class="hello bar"></div>

test/autotests/render/regexp-attr/template.marko

@@ -0,0 +1 @@
+<div class='hello FOO'.replace(/foo/gi, 'bar')></div>

test/autotests/render/regexp-attr/test.js

@@ -0,0 +1 @@
+exports.templateData = {};