refactor: move honey_lua function definitions to common.h

1 files changed, 42 insertions, 0 deletions

diff --git a/src/common.h b/src/common.h
index ede67cd..1a56b56 100644
--- a/src/common.h
+++ b/src/common.h
@@ -74,4 +74,46 @@ void honey_error_set_string2(char* string);
  */
 void honey_human_readable_error(char* error_string, honey_result error);
 
+/* lua binding functions */
+
+typedef enum {
+    HONEY_INT,
+    HONEY_NUM,
+    HONEY_STRING,
+    HONEY_FUNC
+} honey_lua_type;
+
+/** @brief Wrap C objects for lua. */
+typedef struct {
+    char* name;
+    honey_lua_type type;
+    union {
+	int integer;
+	double number;
+	char* string;
+	int (*function)(lua_State*);
+    } data;
+} honey_lua_element;
+
+/** @brief Push an element to the lua stack.
+ *
+ * @param[in] L The lua state to push the element to.
+ * @param[in] element The honey_lua_element to push to the stack.
+ *
+ * @returns Nothing.
+ */
+void honey_lua_push_element(lua_State* L,
+			    honey_lua_element element);
+
+/** @brief Create a lua table populated with various elements.
+ *
+ * @param[in] L The lua state to push the table to.
+ * @param[in] elements Array of elements to populate the table.
+ * @param[in] n_elements The number of elements in the array.
+ *
+ * @returns Nothing.
+ */
+void honey_lua_create_table(lua_State* L,
+			    honey_lua_element* elements,
+			    unsigned int n_elements);
 #endif