From 4a356bf56051361f2c72037f4fb043f8fdaa576c Mon Sep 17 00:00:00 2001
From: Xavier Del Campo Romero <xavi92@disroot.org>
Date: Sat, 15 Nov 2025 18:44:47 +0100
Subject: Add nwp_type_str

This private function allows to decode an enum nw_type to a
human-readable string.
---
 src/types/CMakeLists.txt |  1 +
 src/types/str.c          | 28 ++++++++++++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 src/types/str.c

(limited to 'src/types')

diff --git a/src/types/CMakeLists.txt b/src/types/CMakeLists.txt
index f3f0cb3..aa55802 100644
--- a/src/types/CMakeLists.txt
+++ b/src/types/CMakeLists.txt
@@ -7,5 +7,6 @@
 
 target_sources(${PROJECT_NAME} PRIVATE
     get.c
+    str.c
     sz.c
 )
diff --git a/src/types/str.c b/src/types/str.c
new file mode 100644
index 0000000..f726054
--- /dev/null
+++ b/src/types/str.c
@@ -0,0 +1,28 @@
+/*
+ * nanowasm, a tiny WebAssembly/Wasm interpreter
+ * Copyright (C) 2023-2025  Xavier Del Campo Romero
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#include <nanowasm/nw.h>
+#include <nw/types.h>
+#include <stddef.h>
+
+const char *nwp_type_str(const enum nw_type t)
+{
+    static const char *const s[] =
+    {
+        "i32",
+        "i64",
+        "f32",
+        "f64"
+    };
+
+    if (t < 0 || t >= sizeof s / sizeof *s)
+        return NULL;
+
+    return s[t];
+}
-- 
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