diff options
Diffstat (limited to 'src/bytecode/objects.h')
-rwxr-xr-x | src/bytecode/objects.h | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/src/bytecode/objects.h b/src/bytecode/objects.h deleted file mode 100755 index a9a7d0f..0000000 --- a/src/bytecode/objects.h +++ /dev/null | |||
@@ -1,80 +0,0 @@ | |||
1 | #ifndef BDL_OBJECTS_H | ||
2 | #define BDL_OBJECTS_H | ||
3 | |||
4 | #include "string_view.h" | ||
5 | #include "darray.h" | ||
6 | #include "chunk.h" | ||
7 | |||
8 | typedef enum ObjectType { | ||
9 | OBJ_TYPE_NIL, | ||
10 | OBJ_TYPE_TRUE, | ||
11 | OBJ_TYPE_FALSE, | ||
12 | OBJ_TYPE_FIXNUM, | ||
13 | OBJ_TYPE_SYMBOL, | ||
14 | OBJ_TYPE_STRING, | ||
15 | OBJ_TYPE_PAIR, | ||
16 | OBJ_TYPE_LAMBDA, | ||
17 | OBJ_TYPE_ERR, | ||
18 | } ObjectType; | ||
19 | |||
20 | typedef struct Object Object; | ||
21 | |||
22 | typedef struct Closure { | ||
23 | // Non-owning reference to a chunk. | ||
24 | Chunk *chunk; | ||
25 | // Captured values for this closure. | ||
26 | Object *values; | ||
27 | } Closure; | ||
28 | |||
29 | // typdef struct ConsCell { | ||
30 | // struct Object *car; | ||
31 | // struct Object *cdr; | ||
32 | // } ConsCell; | ||
33 | |||
34 | typedef struct Object { | ||
35 | ObjectType type; | ||
36 | bool marked; | ||
37 | union { | ||
38 | // OBJ_TYPE_FIXNUM | ||
39 | ssize_t fixnum; | ||
40 | |||
41 | // OBJ_TYPE_STRING | ||
42 | // OBJ_TYPE_SYMBOL | ||
43 | char *text; | ||
44 | |||
45 | // OBJ_TYPE_PAIR | ||
46 | // ConsCell *cons_cell; | ||
47 | |||
48 | // OBJ_TYPE_LAMBDA | ||
49 | Closure *closure; | ||
50 | }; | ||
51 | } Object; | ||
52 | |||
53 | Object make_string(StringView sv); | ||
54 | Object make_symbol(StringView sv); | ||
55 | Object make_lambda(Chunk *chunk); | ||
56 | void object_display(Object obj); | ||
57 | void object_free(Object *obj); | ||
58 | bool object_equal(Object a, Object b); | ||
59 | Object object_copy(Object src); | ||
60 | |||
61 | // Value initialization. | ||
62 | #define NIL_VAL ((Object){.type = OBJ_TYPE_NIL}) | ||
63 | #define TRUE_VAL ((Object){.type = OBJ_TYPE_TRUE}) | ||
64 | #define FALSE_VAL ((Object){.type = OBJ_TYPE_FALSE}) | ||
65 | #define FIXNUM_VAL(VAL) ((Object){.type = OBJ_TYPE_FIXNUM, .fixnum = VAL}) | ||
66 | #define BOOL_VAL(VAL) ((VAL) ? TRUE_VAL : FALSE_VAL) | ||
67 | |||
68 | // Value extraction. | ||
69 | #define AS_FIXNUM(VAL) ((VAL).fixnum) | ||
70 | |||
71 | // Type checking. | ||
72 | #define IS_NIL(VAL) ((VAL).type == OBJ_TYPE_NIL) | ||
73 | #define IS_TRUE(VAL) ((VAL).type != OBJ_TYPE_FALSE) | ||
74 | #define IS_FALSE(VAL) ((VAL).type == OBJ_TYPE_FALSE) | ||
75 | #define IS_FIXNUM(VAL) ((VAL).type == OBJ_TYPE_FIXNUM) | ||
76 | #define IS_STRING(VAL) ((VAL).type == OBJ_TYPE_STRING) | ||
77 | #define IS_SYMBOL(VAL) ((VAL).type == OBJ_TYPE_SYMBOL) | ||
78 | #define IS_LAMBDA(VAL) ((VAL).type == OBJ_TYPE_LAMBDA) | ||
79 | |||
80 | #endif // BDL_OBJECTS_H | ||