From 92a97df033086d0ed88c38ad1efe4a2a023eb5fe Mon Sep 17 00:00:00 2001
From: Martin Kagamino Lehoux <martin@lehoux.net>
Date: Tue, 11 Feb 2025 06:33:33 +0100
Subject: feat(json): Reduce int memory usage

---
 README.md | 2 ++
 json.c    | 2 +-
 main.c    | 8 ++++----
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index 431a2d0..24274e1 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
 # Kagamic
 
 ## TODO
+
+- Testing setup
diff --git a/json.c b/json.c
index 6948edf..cf40634 100644
--- a/json.c
+++ b/json.c
@@ -14,7 +14,7 @@ typedef struct {
 } parse_integer_result;
 
 parse_integer_result parse_integer(Arena *a, char *src, uintptr_t pos) {
-  int *ints = new (a, int, 16); // TODO: reuse in parsing
+  char ints[16];
   int i = 0;
   while (isdigit(src[pos + i])) {
     int val = (src[pos + i] - '0');
diff --git a/main.c b/main.c
index 8d46d82..2028049 100644
--- a/main.c
+++ b/main.c
@@ -32,7 +32,7 @@ int main() {
   JSON json_int = JSON_parse(&perm, "123");
   assert(*json_int.integer == 123);
   printf("Arena: mem=%d B\n", Arena_get_used(perm));
-  assert(Arena_get_used(perm) == 72);
+  assert(Arena_get_used(perm) == 5);
   JSON json_int_array = JSON_parse(&perm, "[1,2,3]");
   assert(json_int_array.integer == NULL);
   assert(json_int_array.array->len == 3);
@@ -42,13 +42,13 @@ int main() {
   }
   assert(sum == 6);
   printf("Arena: mem=%d B\n", Arena_get_used(perm));
-  assert(Arena_get_used(perm) == 304);
+  assert(Arena_get_used(perm) == 48);
   assert(*Vec_get(JSON_parse(&perm, "[1, 2, 3]").array, int, 1) == 2);
   printf("Arena: mem=%d B\n", Arena_get_used(perm));
-  assert(Arena_get_used(perm) == 536);
+  assert(Arena_get_used(perm) == 88);
   JSON js = JSON_parse(&perm, "\"abc\"");
   assert(Str_equals(*js.string, S("abc")) == 1);
   printf("Arena: mem=%d B\n", Arena_get_used(perm));
-  assert(Arena_get_used(perm) == 539);
+  assert(Arena_get_used(perm) == 91);
   return 0;
 }
-- 
cgit v1.3