From e66286ebe30afc9acc4531fc2bea29b7fb924f93 Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Mon, 30 May 2022 17:03:20 -0700
Subject: Changeset: 56 Buildsystem cleanup: change to layered structure for
 different targets

---
 source/20-codegen-compiler/CodegenOutput.inl | 76 ++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 source/20-codegen-compiler/CodegenOutput.inl

(limited to 'source/20-codegen-compiler/CodegenOutput.inl')

diff --git a/source/20-codegen-compiler/CodegenOutput.inl b/source/20-codegen-compiler/CodegenOutput.inl
new file mode 100644
index 0000000..ff7b912
--- /dev/null
+++ b/source/20-codegen-compiler/CodegenOutput.inl
@@ -0,0 +1,76 @@
+#pragma once
+
+#include "CodegenDecl.hpp"
+#include "CodegenMacros.hpp"
+
+#include <Utils.hpp>
+
+#include <robin_hood.h>
+#include <algorithm>
+#include <cstdio>
+#include <cstdlib>
+#include <string>
+#include <vector>
+
+// A generic "thing" (could be anything, comments, string-concated functionsm, etc.) to spit into the output file
+struct CodegenOutputThing {
+	std::string text;
+};
+
+class CodegenOutput {
+private:
+	robin_hood::unordered_set<std::string, StringHash, StringEqual> mRequestIncludes;
+	std::vector<CodegenOutputThing> mOutThings;
+	std::vector<DeclStruct> mOutStructs;
+	std::vector<DeclEnum> mOutEnums;
+	std::vector<DeclFunction> mOutFunctions;
+
+public:
+	std::string optionOutPrefix;
+	// Whether to add prefixes mOutPrefix to all global names or not
+	bool optionAutoAddPrefix : 1 = false;
+
+public:
+	void AddRequestInclude(std::string_view include) {
+		if (!mRequestIncludes.contains(include)) {
+			mRequestIncludes.insert(std::string(include));
+		}
+	}
+
+	void AddOutputThing(CodegenOutputThing thing) {
+		mOutThings.push_back(std::move(thing));
+	}
+
+	void MergeContents(CodegenOutput other) {
+		std::move(other.mOutThings.begin(), other.mOutThings.end(), std::back_inserter(this->mOutThings));
+		std::move(other.mOutStructs.begin(), other.mOutStructs.end(), std::back_inserter(this->mOutStructs));
+		std::move(other.mOutEnums.begin(), other.mOutEnums.end(), std::back_inserter(this->mOutEnums));
+		std::move(other.mOutFunctions.begin(), other.mOutFunctions.end(), std::back_inserter(this->mOutFunctions));
+	}
+
+	void Write(FILE* file) const {
+		for (auto& include : mRequestIncludes) {
+			// TODO how to resolve to the correct include paths?
+			WRITE_FMT_LN(file, "#include <%s>", include.c_str());
+		}
+
+		for (auto& thing : mOutThings) {
+			fwrite(thing.text.c_str(), sizeof(char), thing.text.size(), file);
+			WRITE_LIT(file, "\n");
+		}
+
+		for (auto& declStruct : mOutStructs) {
+			WRITE_FMT_LN(file, "struct %s {", declStruct.name.c_str());
+			// TODO
+			WRITE_LIT_LN(file, "};");
+		}
+
+		for (auto& declEnum : mOutEnums) {
+			// TODO
+		}
+
+		for (auto& declFunc : mOutFunctions) {
+			// TODO
+		}
+	}
+};
-- 
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