fix: add support for nested tag long hand properties (#1592)

(cherry picked from commit 8f595fd493d4462f8cc2b103d8ea77e04616edea)

packages/marko/src/taglib/taglib-loader/loadTagFromProps.js

@@ -288,7 +288,7 @@ class TagLoader {
 
         var nestedTagName = part.substring(1, part.length - 1);
         nestedTag.name = nestedTagName;
-        nestedTag.isRepeated = isNestedTagRepeated;
+        nestedTag.isRepeated = nestedTag.isRepeated || isNestedTagRepeated;
         // Use the name of the attribute as the target property unless
         // this target property was explicitly provided
         nestedTag.targetProperty =
@@ -445,6 +445,17 @@ class TagLoader {
     var tag = this.tag;
     tag.type = value;
   }
+
+  isRepeated(value) {
+    var tag = this.tag;
+    tag.isRepeated = value;
+  }
+
+  targetProperty(value) {
+    var tag = this.tag;
+    tag.targetProperty = value;
+  }
+
   /**
    * Declare a nested tag.
    *
@@ -454,7 +465,7 @@ class TagLoader {
    *     "nested-tags": {
    *        "tab": {
    *            "target-property": "tabs",
-   *            "isRepeated": true
+   *            "is-repeated": true
    *        }
    *     }
    * }
@@ -465,7 +476,7 @@ class TagLoader {
 
     forEachEntry(value, (nestedTagName, nestedTagDef) => {
       var dependencyChain = this.dependencyChain.append(
-        `nestedTags["${nestedTagName}]`
+        `nestedTags["${nestedTagName}"]`
       );
       var nestedTag = new types.Tag(filePath);
 

packages/marko/test/taglib-loader/fixtures/repeated-nested-tag/marko.json

@@ -0,0 +1,22 @@
+{
+  "tags": {
+    "longhand-tabs": {
+      "nested-tags": {
+        "tab": {
+          "target-property": "tabs",
+          "is-repeated": true,
+          "attributes": {
+            "label": {
+              "type": "string"
+            }
+          }
+        }
+      },
+      "attributes": {
+        "orientation": {
+          "type": "string"
+        }
+      }
+    }
+  }
+}

packages/marko/test/taglib-loader/fixtures/repeated-nested-tag/test.js

@@ -0,0 +1,20 @@
+var nodePath = require("path");
+
+exports.check = function(taglibLoader, expect) {
+  var taglib = taglibLoader.loadTaglibFromFile(
+    nodePath.join(__dirname, "marko.json")
+  );
+  expect(taglib != null).to.equal(true);
+
+  expect(taglib.tags)
+    .has.property("longhand-tabs")
+    .with.property("nestedTags")
+    .with.property("tab");
+
+  const tab = taglib.tags["longhand-tabs"].nestedTags.tab;
+  expect(tab).has.property("isRepeated", true);
+  expect(tab).has.property("targetProperty", "tabs");
+  expect(tab)
+    .has.property("attributes")
+    .with.property("label");
+};