Adding upstream version 0.19.2.upstream/0.19.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/doc_example/json_doc_1.cpp b/doc_example/json_doc_1.cpp
new file mode 100644
index 0000000..cb5449f
--- /dev/null
+++ b/doc_example/json_doc_1.cpp
@@ -0,0 +1,55 @@
+
+#include <orcus/json_document_tree.hpp>
+#include <orcus/config.hpp>
+
+#include <cstdlib>
+#include <iostream>
+
+using namespace std;
+
+const char* json_string = "{"
+"   \"name\": \"John Doe\","
+"   \"occupation\": \"Software Engineer\","
+"   \"score\": [89, 67, 90]"
+"}";
+
+int main()
+{
+    using node = orcus::json::node;
+
+    orcus::json_config config; // Use default configuration.
+
+    orcus::json::document_tree doc;
+    doc.load(json_string, config);
+
+    // Root is an object containing three key-value pairs.
+    node root = doc.get_document_root();
+
+    for (std::string_view key : root.keys())
+    {
+        node value = root.child(key);
+        switch (value.type())
+        {
+            case orcus::json::node_t::string:
+                // string value
+                cout << key << ": " << value.string_value() << endl;
+                break;
+            case orcus::json::node_t::array:
+            {
+                // array value
+                cout << key << ":" << endl;
+
+                for (size_t i = 0; i < value.child_count(); ++i)
+                {
+                    node array_element = value.child(i);
+                    cout << "  - " << array_element.numeric_value() << endl;
+                }
+                break;
+            }
+            default:
+                ;
+        }
+    }
+
+    return EXIT_SUCCESS;
+}