feat: array of tables support

src/coders/toml.cpp

@@ -178,7 +178,29 @@ class TomlReader : BasicParser {
             }
             char c = nextChar();
             if (c == '[') {
+                if (hasNext() && peek() == '[') {
+                    pos++;
+                    // parse list of tables
+                    dv::value& list = parseLValue(root);
+                    if (list == nullptr) {
+                        list = dv::list();
+                    } else if (!list.isList()) {
+                        throw error("target is not an array");
+                    }
+                    expect(']');
+                    expect(']');
+                    dv::value section = dv::object();
+                    readSection(section, root);
+                    list.add(std::move(section));
+                    return;
+                }
+                // parse table
                 dv::value& section = parseLValue(root);
+                if (section == nullptr) {
+                    section = dv::object();
+                } else if (!section.isObject()) {
+                    throw error("target is not a table");
+                }
                 expect(']');
                 readSection(section, root);
                 return;

test/coders/toml.cpp

@@ -74,7 +74,14 @@ inline std::string SRC_EXAMPLE =
     "[servers.beta]\n"
     "ip = \"10.0.0.2\"\n"
     "role = \"\"\"back\\\n"
-    "end\"\"\"";
+    "end\"\"\"\n"
+    "\n"
+    "[[users]]\n"
+    "name = \"noname\"\n"
+    "\n"
+    "[[users]]\n"
+    "name = \"user1\"\n"
+    "suspended = true\n";
 
 TEST(TOML, ExampleCode) {
     try {