From 00abb7d9d32e30a67bc2f7c28aa653781b42edb2 Mon Sep 17 00:00:00 2001
From: Nathan Craddock <nzcraddock@gmail.com>
Date: Sat, 1 Apr 2023 09:08:53 -0600
Subject: [PATCH] fix: argCheck flip boolean check

Argcheck was incorrectly checking for `true` rather than `false` for
raising an error.
---
 src/ziglua-5.1/lib.zig   | 2 +-
 src/ziglua-5.1/tests.zig | 2 +-
 src/ziglua-5.2/lib.zig   | 2 +-
 src/ziglua-5.2/tests.zig | 2 +-
 src/ziglua-5.3/lib.zig   | 2 +-
 src/ziglua-5.3/tests.zig | 2 +-
 src/ziglua-5.4/lib.zig   | 2 +-
 src/ziglua-5.4/tests.zig | 2 +-
 8 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/ziglua-5.1/lib.zig b/src/ziglua-5.1/lib.zig
index 7d89d40..a67576e 100644
--- a/src/ziglua-5.1/lib.zig
+++ b/src/ziglua-5.1/lib.zig
@@ -1106,7 +1106,7 @@ pub const Lua = struct {
     /// See https://www.lua.org/manual/5.1/manual.html#luaL_argcheck
     pub fn argCheck(lua: *Lua, cond: bool, arg: i32, extra_msg: [:0]const u8) void {
         // translate-c failed
-        if (cond) lua.argError(arg, extra_msg);
+        if (!cond) lua.argError(arg, extra_msg);
     }
 
     /// Raises an error reporting a problem with argument `arg` of the C function that called it
diff --git a/src/ziglua-5.1/tests.zig b/src/ziglua-5.1/tests.zig
index a7ccb10..1938045 100644
--- a/src/ziglua-5.1/tests.zig
+++ b/src/ziglua-5.1/tests.zig
@@ -1134,7 +1134,7 @@ test "args and errors" {
 
     const argCheck = ziglua.wrap(struct {
         fn inner(l: *Lua) i32 {
-            l.argCheck(true, 1, "error!");
+            l.argCheck(false, 1, "error!");
             return 0;
         }
     }.inner);
diff --git a/src/ziglua-5.2/lib.zig b/src/ziglua-5.2/lib.zig
index a618efb..b8860d8 100644
--- a/src/ziglua-5.2/lib.zig
+++ b/src/ziglua-5.2/lib.zig
@@ -1298,7 +1298,7 @@ pub const Lua = struct {
     /// See https://www.lua.org/manual/5.2/manual.html#lua_argcheck
     pub fn argCheck(lua: *Lua, cond: bool, arg: i32, extra_msg: [:0]const u8) void {
         // translate-c failed
-        if (cond) lua.argError(arg, extra_msg);
+        if (!cond) lua.argError(arg, extra_msg);
     }
 
     /// Raises an error reporting a problem with argument `arg` of the C function that called it
diff --git a/src/ziglua-5.2/tests.zig b/src/ziglua-5.2/tests.zig
index 2808e7c..ff140c9 100644
--- a/src/ziglua-5.2/tests.zig
+++ b/src/ziglua-5.2/tests.zig
@@ -1274,7 +1274,7 @@ test "args and errors" {
 
     const argCheck = ziglua.wrap(struct {
         fn inner(l: *Lua) i32 {
-            l.argCheck(true, 1, "error!");
+            l.argCheck(false, 1, "error!");
             return 0;
         }
     }.inner);
diff --git a/src/ziglua-5.3/lib.zig b/src/ziglua-5.3/lib.zig
index cf48a5d..ffac350 100644
--- a/src/ziglua-5.3/lib.zig
+++ b/src/ziglua-5.3/lib.zig
@@ -1350,7 +1350,7 @@ pub const Lua = struct {
     /// See https://www.lua.org/manual/5.3/manual.html#luaL_argcheck
     pub fn argCheck(lua: *Lua, cond: bool, arg: i32, extra_msg: [:0]const u8) void {
         // translate-c failed
-        if (cond) lua.argError(arg, extra_msg);
+        if (!cond) lua.argError(arg, extra_msg);
     }
 
     /// Raises an error reporting a problem with argument `arg` of the C function that called it
diff --git a/src/ziglua-5.3/tests.zig b/src/ziglua-5.3/tests.zig
index 6954655..26c9948 100644
--- a/src/ziglua-5.3/tests.zig
+++ b/src/ziglua-5.3/tests.zig
@@ -1299,7 +1299,7 @@ test "args and errors" {
 
     const argCheck = ziglua.wrap(struct {
         fn inner(l: *Lua) i32 {
-            l.argCheck(true, 1, "error!");
+            l.argCheck(false, 1, "error!");
             return 0;
         }
     }.inner);
diff --git a/src/ziglua-5.4/lib.zig b/src/ziglua-5.4/lib.zig
index 2fd17b2..dc89ccd 100644
--- a/src/ziglua-5.4/lib.zig
+++ b/src/ziglua-5.4/lib.zig
@@ -1387,7 +1387,7 @@ pub const Lua = struct {
     /// See https://www.lua.org/manual/5.4/manual.html#lua_argcheck
     pub fn argCheck(lua: *Lua, cond: bool, arg: i32, extra_msg: [:0]const u8) void {
         // translate-c failed
-        if (cond) lua.argError(arg, extra_msg);
+        if (!cond) lua.argError(arg, extra_msg);
     }
 
     /// Raises an error reporting a problem with argument `arg` of the C function that called it
diff --git a/src/ziglua-5.4/tests.zig b/src/ziglua-5.4/tests.zig
index 60714fd..5a4ba4d 100644
--- a/src/ziglua-5.4/tests.zig
+++ b/src/ziglua-5.4/tests.zig
@@ -1384,7 +1384,7 @@ test "args and errors" {
 
     const argCheck = ziglua.wrap(struct {
         fn inner(l: *Lua) i32 {
-            l.argCheck(true, 1, "error!");
+            l.argCheck(false, 1, "error!");
             return 0;
         }
     }.inner);