Fixed comments between array items

Author: sea5kg

src/wsjcpp_yaml.cpp

@@ -186,7 +186,13 @@ int WSJCppYAMLItem::getLength() {
     if (m_nItemType != WSJCPP_YAML_ITEM_ARRAY) {
         Log::throw_err(TAG, "getLength, Element must be array");
     }
-    return m_vObjects.size();
+    int nCount = 0;
+    for (int i = 0; i < m_vObjects.size(); i++) {
+        if (!m_vObjects[i]->isEmpty()) {
+            nCount++;
+        }
+    }
+    return nCount;
 }
 
 // ---------------------------------------------------------------------
@@ -247,12 +253,18 @@ std::string WSJCppYAMLItem::toString(std::string sIntent) {
         }
     } else if (this->isEmpty()) {
         if (m_sComment.length() > 0) {
-            sRet += "# " + m_sComment;
+            sRet += sIntent + "# " + m_sComment;
         }
     } else if (this->isArray()) {
         sRet += "\n";
         for (int i = 0; i < m_vObjects.size(); i++) {
-            sRet += sIntent + "- " + m_vObjects[i]->toString();
+            WSJCppYAMLItem *pItem = m_vObjects[i];
+            if (pItem->isEmpty()) {
+                sRet += sIntent + pItem->toString();
+            } else {
+                sRet += sIntent + "- " + pItem->toString();
+            }
+            
             sRet += "\n";
         }
     } else if (this->isMap()) {

unit-tests/src/unit_test_yaml_parser_simple_array.cpp

@@ -28,6 +28,7 @@ bool UnitTestYamlParserSimpleArray::run() {
         "  - value21 # comment v21 \n"
         "  - value22 # comment v22 \n"
         "  - true # comment true \n"
+        "  # some\n"
         "  - falsesome   \n"
         "  - free@free   \n"
         "  - # empty \n"
@@ -69,6 +70,7 @@ bool UnitTestYamlParserSimpleArray::run() {
             "  - value21 # comment v21\n"
             "  - value22 # comment v22\n"
             "  - true # comment true\n"
+            "  # some\n"
             "  - falsesome\n"
             "  - free@free\n"
             "  - # empty\n"