aboutsummaryrefslogtreecommitdiff
path: root/builtin.h
blob: d7721a826461965dcde29167b148efa69f016784 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
#ifndef BUILTIN_H
#define BUILTIN_H

#include "model.h"
#include <string>
#include <gmpxx.h>

using std::string;

const int EQUAL_QUEUE_SIZE = 262144;

/** @class InexactNumObj
 * Inexact number implementation (using doubles)
 */
class InexactNumObj: public NumObj {
    public:
        InexactNumObj(NumLvl level);
};

/** @class CompNumObj
 * Complex numbers
 */
class CompNumObj: public InexactNumObj {
    public:
        double real, imag;

        /** Construct a complex number */
        CompNumObj(double _real, double _imag);
        /** Try to construct an CompNumObj object
         * @return NULL if failed
         */
        static CompNumObj *from_string(string repr);
        /** Convert to a complex number from other numeric types */
        CompNumObj *convert(NumObj* obj);

        NumObj *add(NumObj *r);
        NumObj *sub(NumObj *r);
        NumObj *mul(NumObj *r);
        NumObj *div(NumObj *r);
        bool lt(NumObj *r);
        bool gt(NumObj *r);
        bool eq(NumObj *r);
        ReprCons *get_repr_cons();
};

/** @class RealNumObj
 * Real numbers
 */
class RealNumObj: public InexactNumObj {
    public:
        double real;
        /** Construct a real number */
        RealNumObj(double _real);
        /** Try to construct an RealNumObj object
         * @return NULL if failed
         */
        static RealNumObj *from_string(string repr);
        /** Convert to a real number from other numeric types */
        RealNumObj *convert(NumObj* obj);

        NumObj *add(NumObj *r);
        NumObj *sub(NumObj *r);
        NumObj *mul(NumObj *r);
        NumObj *div(NumObj *r);
        bool lt(NumObj *r);
        bool gt(NumObj *r);
        bool eq(NumObj *r);
        ReprCons *get_repr_cons();

};


/** @class ExactNumObj
 * Exact number implementation (using gmp)
 */
class ExactNumObj: public NumObj {
    public:
        ExactNumObj(NumLvl level);
};

/** @class RatNumObj
 * Rational numbers
 */
class RatNumObj: public ExactNumObj {
    public:
#ifndef GMP_SUPPORT
        int a, b;
        /** Construct a rational number */
        RatNumObj(int _a, int _b);
#else
        mpq_class val;
        RatNumObj(mpq_class val);
#endif
        /** Try to construct an RatNumObj object
         * @return NULL if failed
         */
        static RatNumObj *from_string(string repr);
        /** Convert to a Rational number from other numeric types */
        RatNumObj *convert(NumObj* obj);

        NumObj *add(NumObj *r);
        NumObj *sub(NumObj *r);
        NumObj *mul(NumObj *r);
        NumObj *div(NumObj *r);
        bool lt(NumObj *r);
        bool gt(NumObj *r);
        bool eq(NumObj *r);
        ReprCons *get_repr_cons();
};

/** @class IntNumObj
 * Integers
 */
class IntNumObj: public ExactNumObj {
    public:
#ifndef GMP_SUPPORT
        int val;
        /** Construct a integer */
        IntNumObj(int val);
        int get_i();
#else
        mpz_class val;
        /** Construct a integer */
        IntNumObj(mpz_class val);
        int get_i();
#endif
        /** Try to construct an IntNumObj object
         * @return NULL if failed
         */
        static IntNumObj *from_string(string repr);
        /** Convert to a integer from other numeric types */
        IntNumObj *convert(NumObj* obj);

        NumObj *add(NumObj *r);
        NumObj *sub(NumObj *r);
        NumObj *mul(NumObj *r);
        NumObj *div(NumObj *r);
        bool lt(NumObj *r);
        bool gt(NumObj *r);
        bool eq(NumObj *r);
        ReprCons *get_repr_cons();
};


/** @class SpecialOptIf
 * The implementation of `if` operator
 */
class SpecialOptIf: public SpecialOptObj {
    private:
        unsigned char state; /**< 0 for prepared, 1 for pre_called */
        /**
         * The evaluator will call this after the <condition> exp is evaluated.
         * And this function tells the evaluator which of <consequence> and
         * <alternative> should be evaluted. */
        void pre_call(ArgList *args, Pair *pc,
                Environment *envt);
        /** The system will call this again after the desired result is
         * evaluated, so just return it to let the evaluator know the it's the
         * answer.
         */
        EvalObj *post_call(ArgList *args, Pair *pc,
                Environment *envt);
    public:
        SpecialOptIf();
        void prepare(Pair *pc);
        Pair *call(ArgList *args, Environment * &envt,
                    Continuation * &cont, FrameObj ** &top_ptr);
        ReprCons *get_repr_cons();
};

/** @class SpecialOptLambda
 * The implementation of `lambda` operator
 */
class SpecialOptLambda: public SpecialOptObj {
    public:
        SpecialOptLambda();
        void prepare(Pair *pc);
        Pair *call(ArgList *args, Environment * &envt,
                    Continuation * &cont, FrameObj ** &top_ptr);

        ReprCons *get_repr_cons();
};

/** @class SpecialOptDefine
 * The implementation of `define` operator
 */
class SpecialOptDefine: public SpecialOptObj {
    public:
        SpecialOptDefine();
        void prepare(Pair *pc);
        Pair *call(ArgList *args, Environment * &envt,
                    Continuation * &cont, FrameObj ** &top_ptr);
        ReprCons *get_repr_cons();
};

/** @class SpecialOptSet
 * The implementation of `set!` operator
 */
class SpecialOptSet: public SpecialOptObj {
    public:
        SpecialOptSet();
        void prepare(Pair *pc);
        Pair *call(ArgList *args, Environment * &envt,
                    Continuation * &cont, FrameObj ** &top_ptr);
        ReprCons *get_repr_cons();
};

/** @class SpecialOptLambda
 * The implementation of `lambda` operator
 */
class SpecialOptQuote: public SpecialOptObj {
    public:
        SpecialOptQuote();
        void prepare(Pair *pc);
        Pair *call(ArgList *args, Environment * &envt,
                    Continuation * &cont, FrameObj ** &top_ptr);

        ReprCons *get_repr_cons();
};

/** @class SpecialOptEval
 * The implementation of `eval` operator
 */
class SpecialOptEval: public SpecialOptObj {
    private:
        unsigned char state; /**< 0 for prepared, 1 for pre_called */
    public:
        SpecialOptEval();
        void prepare(Pair *pc);
        Pair *call(ArgList *args, Environment * &envt,
                    Continuation * &cont, FrameObj ** &top_ptr);

        ReprCons *get_repr_cons();
};

/** @class SpecialOptAnd
 * The implementation of `and` operator
 */
class SpecialOptAnd: public SpecialOptObj {
    private:
        unsigned char state; /**< 0 for prepared, 1 for pre_called */
    public:
        SpecialOptAnd();
        void prepare(Pair *pc);
        Pair *call(ArgList *args, Environment * &envt,
                    Continuation * &cont, FrameObj ** &top_ptr);

        ReprCons *get_repr_cons();
};

#define BUILTIN_PROC_DEF(func)\
    EvalObj *(func)(ArgList *args, const string &name)

BUILTIN_PROC_DEF(num_add);
BUILTIN_PROC_DEF(num_sub);
BUILTIN_PROC_DEF(num_mul);
BUILTIN_PROC_DEF(num_div);

BUILTIN_PROC_DEF(num_lt);
BUILTIN_PROC_DEF(num_gt);
BUILTIN_PROC_DEF(num_eq);

BUILTIN_PROC_DEF(num_is_exact);
BUILTIN_PROC_DEF(num_is_inexact);
BUILTIN_PROC_DEF(is_number);
BUILTIN_PROC_DEF(is_complex);
BUILTIN_PROC_DEF(is_real);
BUILTIN_PROC_DEF(is_rational);
BUILTIN_PROC_DEF(is_integer);

BUILTIN_PROC_DEF(bool_not);
BUILTIN_PROC_DEF(is_boolean);

BUILTIN_PROC_DEF(is_pair);
BUILTIN_PROC_DEF(make_pair);
BUILTIN_PROC_DEF(pair_car);
BUILTIN_PROC_DEF(pair_cdr);
BUILTIN_PROC_DEF(pair_set_car);
BUILTIN_PROC_DEF(pair_set_cdr);
BUILTIN_PROC_DEF(is_null);
BUILTIN_PROC_DEF(is_list);
BUILTIN_PROC_DEF(make_list);
BUILTIN_PROC_DEF(length);
BUILTIN_PROC_DEF(append);
BUILTIN_PROC_DEF(reverse);
BUILTIN_PROC_DEF(list_tail);

BUILTIN_PROC_DEF(is_eqv);
BUILTIN_PROC_DEF(is_equal);

BUILTIN_PROC_DEF(display);


#endif