From 47f4cfe677bcd8b3372ddbf09751cd023f3ad9ff Mon Sep 17 00:00:00 2001
From: Claudius 'keldu' Holeksa <mail@keldu.de>
Date: Fri, 16 Aug 2024 13:41:54 +0200
Subject: Json decoding for booleans

---
 modules/codec-json/c++/json.tmpl.hpp | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/modules/codec-json/c++/json.tmpl.hpp b/modules/codec-json/c++/json.tmpl.hpp
index 6193e3f..36f14de 100644
--- a/modules/codec-json/c++/json.tmpl.hpp
+++ b/modules/codec-json/c++/json.tmpl.hpp
@@ -546,8 +546,26 @@ struct json_decode<schema::Bool, ToDecode> {
 	using Schema = schema::Bool;
 
 	static error_or<void> decode(buffer_view& buff, data<Schema, ToDecode>& to){
+		SAW_ASSERT(buff.read() == 't' || buff.read() == 'f'){
+			return make_error<err::invalid_state>("Invalid JSON boolean");
+		}
+
+		bool assumption = (buff.read() == 't');
+		std::string_view expected_str = assumption ? "true" : "false";
 		
-		return make_error<err::not_implemented>();
+		if(buff.read_composite_length() < expected_str.size()){
+			return make_error<err::buffer_exhausted>();
+		}
+
+		for(uint64_t i = 0; i < expected_str.size(); ++i){
+			if(buff.read(i) != static_cast<uint8_t>(expected_str[i])){
+				return make_error<err::invalid_state>("Invalid JSON boolean");
+			}
+		}
+
+		to.set(assumption);
+		buff.read_advance(expected_str.size());
+
 		return make_void();
 	}
 };
-- 
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