POC

src/dawntools/tools/uigen/parse/elements/children.hpp

@@ -0,0 +1,68 @@
+// Copyright (c) 2023 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "label.hpp"
+
+namespace Dawn {
+  enum ChildType {
+    CHILD_TYPE_LABEL
+  };
+
+  struct ChildInfo;
+
+  struct ChildrenInfo {
+    std::vector<struct ChildInfo> children;
+  };
+
+  struct ChildInfo {
+    enum ChildType type;
+    struct LabelInfo label;
+    struct ChildrenInfo children;
+  };
+
+  class ChildrenParser : public XmlParser<struct ChildrenInfo> {
+    protected:
+      std::vector<std::string> getRequiredAttributes() {
+        return std::vector<std::string>();
+      }
+
+      std::map<std::string, std::string> getOptionalAttributes() {
+        return std::map<std::string, std::string>();
+      }
+
+      int32_t onParse(
+        Xml *node,
+        std::map<std::string, std::string> values,
+        struct ChildrenInfo *out,
+        std::string *error
+      ) {
+        // Parse children of self.
+        int32_t ret = 0;
+        auto itChildren = node->children.begin();
+        while(itChildren != node->children.end()) {
+          auto c = *itChildren;
+          struct ChildInfo child;
+
+          if(c->node == "label") {
+            child.type = CHILD_TYPE_LABEL;
+            ret = (LabelParser()).parse(c, &child.label, error);
+          } else {
+            *error = "Unrecognized UI Element " + c->node;
+            return 1;
+          }
+          if(ret != 0) return ret;
+
+          // Now Parse children of children
+          ret = (ChildrenParser()).parse(c, &child.children, error);
+          if(ret != 0) return ret;
+          
+          ++itChildren;
+        }
+
+        return ret;
+      }
+  };
+}