microscript: add maps

1 files changed, 16 insertions, 1 deletions

diff --git a/uscript/uscript.c b/uscript/uscript.c
index 008bcbe..6afdb25 100644
--- a/uscript/uscript.c
+++ b/uscript/uscript.c
@@ -4,9 +4,10 @@
 
 #include "dyn_arr.h"
 #include "lex.h"
+#include "map.h"
+#include "parser.h"
 #include "val.h"
 #include "vm.h"
-#include "parser.h"
 
 void core_print(int argc)
 {
@@ -116,6 +117,17 @@ void arr_iter(int argc)
         vm_push(wrap_cfunc(cfunc));
 }
 
+void map_has(int argc)
+{
+        (void)argc;
+        if (vm_get(0).type != VAL_MAP)
+                us_err("map:has expected a map");
+
+        struct us_map *map = get_map(vm_get(0));
+        bool has = map_get_value(map, vm_get(1), NULL);
+        vm_push(create_bool(has));
+}
+
 void us_init(void)
 {
         init_vm();
@@ -126,6 +138,8 @@ void us_init(void)
 
         us_set_cfunc("arr:iter", arr_iter, 1);
         us_set_cfunc("arr:add", arr_add, 2);
+
+        us_set_cfunc("map:has", map_has, 2);
 }
 
 void us_deinit(void)
@@ -159,3 +173,4 @@ void us_set_cfunc(const char *c_name, us_cfunc_sig c, int argc)
         int global = declare_global(name);
         set_global(global, wrap_cfunc(create_cfunc(name, c, argc)));
 }
+