61 lines
1.2 KiB
C
61 lines
1.2 KiB
C
#ifndef clox_object_h
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#define clox_object_h
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#include "common.h"
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#include "table.h"
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#include "value.h"
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#define OBJ_TYPE(value) (AS_OBJ(value)->type)
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#define IS_STRING(value) isObjType(value, OBJ_STRING)
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#define IS_ARRAY(value) isObjType(value, OBJ_ARRAY)
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#define AS_STRING(value) ((ObjString*)AS_OBJ(value))
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#define AS_CSTRING(value) (((ObjString*)AS_OBJ(value))->chars)
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#define AS_ARRAY(value) ((ObjArray*)AS_OBJ(value))
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#define AS_VARRAY(value) (((ObjArray*)AS_OBJ(value))->array)
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#define AS_HASH(value) (((ObjHash*)AS_OBJ(value))->hashTable)
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typedef enum {
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OBJ_STRING,
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OBJ_ARRAY,
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OBJ_HASH
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} ObjType;
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struct sObj {
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ObjType type;
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struct sObj* next;
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};
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struct sObjString {
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Obj obj;
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int length;
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char* chars;
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uint32_t hash;
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};
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struct sObjArray {
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Obj obj;
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ValueArray* array;
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};
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struct sObjHash {
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Obj obj;
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Table* hashTable;
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};
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ObjArray* takeArray(ValueArray* valArray);
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ObjHash* takeHash(Table* hash);
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ObjString* takeString(char* chars, int length);
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ObjString* copyString(const char* chars, int length);
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void printObject(Value value);
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static inline bool isObjType(Value value, ObjType type) {
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return IS_OBJ(value) && AS_OBJ(value)->type == type;
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}
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#endif
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