Docs and test cases for builder.code(value)

docs/compiler-api.md

@@ -102,6 +102,25 @@ builder.binaryExpression(
 foo < 99;
 ```
 
+### code(value)
+
+Returns a node that writes out arbitrary JavaScript code with the given value. The indentation of the provided code is adjusted for proper formatting.
+
+For example:
+
+```javascript
+builder.program([
+    builder.code('var a = 1;\nvar b = 2;'),
+    builder.assignment(builder.identifier('b'), builder.literal(3))
+])
+
+// Output code:
+var a = 1;
+var b = 2;
+
+b = 3;
+```
+
 ### elseStatement(body)
 
 Returns a node that generates the following code:

test/fixtures/codegen/autotest/code-expression/expected.js

@@ -0,0 +1,3 @@
+if (a === b) {
+  foo = "bar";
+}

test/fixtures/codegen/autotest/code-expression/index.js

@@ -0,0 +1,17 @@
+'use strict';
+
+module.exports = function(builder) {
+    var program = builder.program;
+    var ifStatement = builder.ifStatement;
+    var strictEquality = builder.strictEquality;
+    var assignment = builder.assignment;
+    var literal = builder.literal;
+
+    return program([
+        ifStatement(
+            builder.code('a === b'),
+            [
+                assignment('foo', literal('bar'))
+            ])
+    ]);
+};

test/fixtures/codegen/autotest/code-statement-nested/expected.js

@@ -0,0 +1,6 @@
+if (true) {
+  var a = 1;
+  var b = 2;
+
+  b = 3;
+}

test/fixtures/codegen/autotest/code-statement-nested/index.js

@@ -0,0 +1,12 @@
+'use strict';
+
+module.exports = function(builder) {
+    return builder.program([
+        builder.ifStatement(
+            builder.literal(true),
+            [
+                builder.code('var a = 1;\nvar b = 2;'),
+                builder.assignment(builder.identifier('b'), builder.literal(3))
+            ])
+    ]);
+};

test/fixtures/codegen/autotest/code-statement/expected.js

@@ -0,0 +1,4 @@
+var a = 1;
+var b = 2;
+
+b = 3;

test/fixtures/codegen/autotest/code-statement/index.js

@@ -0,0 +1,8 @@
+'use strict';
+
+module.exports = function(builder) {
+    return builder.program([
+        builder.code('var a = 1;\nvar b = 2;'),
+        builder.assignment(builder.identifier('b'), builder.literal(3))
+    ]);
+};

test/fixtures/render/autotest/assign-tag/template.marko

@@ -1,3 +1,4 @@
+<var foo bar/>
 <assign foo=123 bar='hello'/>
 
 ${bar.toUpperCase()} ${foo*10}