37 lines
694 B
C
37 lines
694 B
C
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#ifndef __KF_WORD_H__
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#define __KF_WORD_H__
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#include "defs.h"
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#include "parser.h"
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#include "stack.h"
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#include "system.h"
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class Word {
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public:
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virtual ~Word() {};
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virtual bool eval(System *) = 0;
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virtual Word *next(void) = 0;
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virtual bool match(struct Token *) = 0;
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virtual void getname(char *, size_t *) = 0;
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};
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class Builtin : public Word {
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public:
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~Builtin() {};
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Builtin(const char *name, size_t namelen, Word *head, bool (*fun)(System *));
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bool eval(System *);
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Word *next(void);
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bool match(struct Token *);
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void getname(char *, size_t *);
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private:
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char name[MAX_TOKEN_LENGTH];
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size_t namelen;
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Word *prev;
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bool (*fun)(System *);
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};
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#endif // __KF_WORD_H__
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