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-rw-r--r--bool.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/bool.c b/bool.c
new file mode 100644
index 0000000..72a52d3
--- /dev/null
+++ b/bool.c
@@ -0,0 +1,79 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "common/err.h"
+#include "api/vm.h"
+#include "api/util.h"
+#include "api/bool.h"
+
+static inline bool get_bool_arg(UwUVMArgs *args, size_t i)
+{
+ return uwubool_get(uwuvm_get_arg(args, i));
+}
+
+UwUVMValue uwu_if(UwUVMArgs *args)
+{
+ uwuutil_require_exact("bool.if", args, 3);
+
+ return uwuvm_clone_value(get_bool_arg(args, 0)
+ ? uwuvm_get_arg(args, 1)
+ : uwuvm_get_arg(args, 2)
+ );
+}
+
+UwUVMValue uwu_and(UwUVMArgs *args)
+{
+ uwuutil_require_min("bool.and", args, 1);
+
+ for (size_t i = 0; i < args->num; i++)
+ if (! get_bool_arg(args, i))
+ return uwubool_create(false);
+
+ return uwubool_create(true);
+}
+
+UwUVMValue uwu_or(UwUVMArgs *args)
+{
+ uwuutil_require_min("bool.or", args, 1);
+
+ for (size_t i = 0; i < args->num; i++)
+ if (get_bool_arg(args, i))
+ return uwubool_create(true);
+
+ return uwubool_create(false);
+}
+
+UwUVMValue uwu_equal(UwUVMArgs *args)
+{
+ uwuutil_require_min("bool.equal", args, 2);
+
+ bool value = get_bool_arg(args, 0);
+
+ for (size_t i = 1; i < args->num; i++)
+ if (get_bool_arg(args, i) != value)
+ return uwubool_create(false);
+
+ return uwubool_create(true);
+}
+
+UwUVMValue uwu_not(UwUVMArgs *args)
+{
+ uwuutil_require_exact("bool.not", args, 1);
+ return uwubool_create(! get_bool_arg(args, 0));
+}
+
+UwUVMValue uwu_true(UwUVMArgs *args)
+{
+ uwuutil_require_exact("bool.true", args, 0);
+ return uwubool_create(true);
+}
+
+UwUVMValue uwu_false(UwUVMArgs *args)
+{
+ uwuutil_require_exact("bool.false", args, 0);
+ return uwubool_create(false);
+}
+
+UwUVMValue uwu_is(UwUVMArgs *args)
+{
+ return uwuutil_is_type("bool.is", args, &uwubool_type);
+}