From 7d8bca09b3c4bf1418e758bd3bd0d6f85672153e Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Mon, 30 May 2022 15:52:19 -0700
Subject: Changeset: 52 Add support for namespaced enums

---
 buildtools/codegen/CodegenUtils.inl | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'buildtools/codegen/CodegenUtils.inl')

diff --git a/buildtools/codegen/CodegenUtils.inl b/buildtools/codegen/CodegenUtils.inl
index ea46ac1..f9d913e 100644
--- a/buildtools/codegen/CodegenUtils.inl
+++ b/buildtools/codegen/CodegenUtils.inl
@@ -46,6 +46,34 @@ bool WriteOutputFile(const CodegenOutput& output, std::string_view dir, std::str
 	return true;
 }
 
+std::string MakeFullName(std::string_view name, DeclNamespace* ns = nullptr) {
+	size_t length = 0;
+	std::vector<std::string_view> components;
+	if (!name.empty()) {
+		components.push_back(name);
+		length += name.length();
+	}
+
+	DeclNamespace* currentNamespace = ns;
+	while (currentNamespace) {
+		components.push_back(currentNamespace->name);
+		length += currentNamespace->name.size() + /*::*/ 2;
+		currentNamespace = currentNamespace->container;
+	}
+
+	std::string fullname;
+	fullname.reserve(length);
+	for (auto it = components.rbegin(); it != components.rend(); ++it) {
+		fullname += *it;
+		fullname += "::";
+	}
+	// Get rid of the last "::"
+	fullname.pop_back();
+	fullname.pop_back();
+
+	return fullname;
+}
+
 void ProduceGeneratedHeaderFileHeader(CodegenOutput& output) {
 	output.AddOutputThing(CodegenOutputThing{
 		.text = &R"""(
@@ -53,6 +81,9 @@ void ProduceGeneratedHeaderFileHeader(CodegenOutput& output) {
 #pragma once
 
 #include <MetadataBase.hpp>
+
+#include <cstddef>
+#include <cstdint>
 )"""[1],
 	});
 }
@@ -63,6 +94,8 @@ void ProduceGeneratedSourceFileHeader(CodegenOutput& output) {
 // This file is generated. Any changes will be overidden when building.
 #include "GeneratedCode.hpp"
 
+#include <cstddef>
+#include <cstdint>
 #include <frozen/string.h>
 #include <frozen/unordered_map.h>
 using namespace std::literals;
-- 
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