Marko v3: Reintroduced support for setting flags on elements from attr def

compiler/CompileContext.js

@@ -273,6 +273,10 @@ class CompileContext {
                 return;
             }
 
+            if (attrDef.setFlag) {
+                node.setFlag(attrDef.setFlag);
+            }
+
             attr.def = attrDef;
 
             foundAttrs[attrName] = true;

test/fixtures/render/autotest/attr-set-flag/expected.html

@@ -0,0 +1 @@
+<div><span test-set-flag-foo="bar" FLAG_SET>Has flag</span><span>Does not have flag</span></div>

test/fixtures/render/autotest/attr-set-flag/marko-taglib.json

@@ -0,0 +1,11 @@
+{
+    "<*>": {
+        "@test-set-flag-*": {
+            "pattern": true,
+            "type": "string",
+            "preserve-name": true,
+            "set-flag": "testFlag"
+        },
+        "transformer": "./transformer.js"
+    }
+}

test/fixtures/render/autotest/attr-set-flag/template.marko

@@ -0,0 +1,4 @@
+<div>
+    <span test-set-flag-foo="bar">Has flag</span>
+    <span>Does not have flag</span>
+</div>

test/fixtures/render/autotest/attr-set-flag/transformer.js

@@ -0,0 +1,5 @@
+module.exports = function transform(el, context) {
+    if (el.isFlagSet('testFlag')) {
+        el.setAttributeValue('FLAG_SET', context.builder.literalTrue());
+    }
+};

test/render-test.js

@@ -4,6 +4,7 @@ chai.config.includeStack = true;
 var path = require('path');
 var marko = require('../');
 var autotest = require('./autotest');
+var fs = require('fs');
 
 require('../node-require').install();
 
@@ -16,7 +17,7 @@ describe('render', function() {
             var templatePath = path.join(dir, 'template.marko');
             var mainPath = path.join(dir, 'test.js');
 
-            var main = require(mainPath);
+            var main = fs.existsSync(mainPath) ? require(mainPath) : {};
 
             if (main.checkError) {
                 var e;