new print flag added

LYD_PRINT_JSON_NO_NESTED_PREFIX => PrintFlags::JsonNoNestedPrefix

Change-Id: I0baf5d8891452db2340539dcec3bc2d895bec30d

Author: Humblesaw

include/libyang-cpp/Enum.hpp

@@ -75,6 +75,7 @@ enum class PrintFlags : uint32_t {
     WithDefaultsAllTag = 0x40,
     WithDefaultsImplicitTag = 0x80,
     WithDefaultsMask = 0xF0,
+    JsonNoNestedPrefix = 0x100,
 };
 
 /**

src/utils/enum.hpp

@@ -42,6 +42,7 @@ static_assert(LYD_PRINT_WD_IMPL_TAG == toPrintFlags(PrintFlags::WithDefaultsImpl
 static_assert(LYD_PRINT_WD_MASK == toPrintFlags(PrintFlags::WithDefaultsMask));
 static_assert(LYD_PRINT_WD_TRIM == toPrintFlags(PrintFlags::WithDefaultsTrim));
 static_assert(LYD_PRINT_SIBLINGS == toPrintFlags(PrintFlags::Siblings));
+static_assert(LYD_PRINT_JSON_NO_NESTED_PREFIX == toPrintFlags(PrintFlags::JsonNoNestedPrefix));
 
 #ifndef _MSC_VER
 // MSVC doesn't respect the underlying enum size

tests/data_node.cpp

@@ -159,6 +159,14 @@ TEST_CASE("Data Node manipulation")
 
         auto emptyCont = ctx.newPath("/example-schema:first");
         REQUIRE(emptyCont.printStr(libyang::DataFormat::XML, libyang::PrintFlags::Siblings) == std::nullopt);
+
+        node = ctx.parseData(data2, libyang::DataFormat::JSON);
+        auto child = node->findPath("/example-schema:leafInt8");
+        str = child->printStr(libyang::DataFormat::JSON, libyang::PrintFlags::Shrink | libyang::PrintFlags::JsonNoNestedPrefix);
+        REQUIRE(str == R"({"example-schema:leafInt8":-43})");
+        child = node->findPath("/example-schema:first/second/third/fourth/fifth");
+        str = child->printStr(libyang::DataFormat::JSON, libyang::PrintFlags::Shrink | libyang::PrintFlags::JsonNoNestedPrefix);
+        REQUIRE(str == R"({"fifth":"430"})");
     }
 
     DOCTEST_SUBCASE("Overwriting a tree with a different tree")