Add dump

Signed-off-by: Slendi <slendi@socopon.com>

include/dcfg.h

@@ -4,6 +4,7 @@
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
+#include <string.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -17,6 +18,7 @@ typedef struct dcfg_StringView {
 	char const *data;
 	size_t size;
 } dcfg_StringView;
+#define dcfg_SV(cstr) ((dcfg_StringView) { .data = cstr, .size = strlen(cstr) })
 
 typedef void *(*dcfg_AllocFn)(size_t); // This should automatically zero memory.
 typedef void (*dcfg_FreeFn)(void *);
@@ -75,6 +77,8 @@ bool dcfg_Value_get_object_field_ex(dcfg_Value *value,
     dcfg_StringView const key, dcfg_Value **out_value, bool const evaluate);
 bool dcfg_Value_get_array_item_ex(dcfg_Value *value, size_t const index,
     dcfg_Value **out_value, bool const evaluate);
+bool dcfg_Value_get_function_body_ex(
+    dcfg_Value *value, dcfg_Value **out_value, bool evaluate);
 
 bool dcfg_Value_get_boolean(dcfg_Value *value, bool *out_value);
 bool dcfg_Value_get_integer(dcfg_Value *value, int64_t *out_value);
@@ -95,6 +99,10 @@ static inline bool dcfg_Value_get_array_item(
 {
 	return dcfg_Value_get_array_item_ex(value, index, out_value, true);
 }
+bool dcfg_Value_get_function_body(dcfg_Value *value, dcfg_Value **out_value)
+{
+	return dcfg_Value_get_function_body_ex(value, out_value, true);
+}
 
 bool dcfg_call_function(dcfg_Value *function, dcfg_Value **args,
     size_t arg_count, dcfg_Value **out_value);