78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
/*
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Copyright © 2023 Simon Forman
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This file is part of Thun
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Thun is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Thun is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Thun. If not see <http://www.gnu.org/licenses/>.
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*/
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#include <gmp.h>
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enum JoyTypeType {
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joySymbol,
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joyTrue,
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joyFalse,
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joyInt,
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joyList
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};
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typedef struct list_node* JoyList;
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typedef JoyList* JoyListPtr;
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typedef struct {
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enum JoyTypeType kind;
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union {
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int boolean;
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mpz_t i;
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JoyList el;
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char *symbol;
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} value;
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} JoyType;
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struct list_node {
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JoyType head; /* Should this be a pointer? */
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JoyList tail;
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};
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#define EMPTY_LIST (JoyList)NULL
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#define newJoyList GC_malloc(sizeof(struct list_node))
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typedef void (*JoyFunc)(struct list_node**, struct list_node**);
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void add(JoyList *stack, JoyList *expression);
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void branch(JoyList *stack, JoyList *expression);
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void clear(JoyList *stack, JoyList *expression);
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void div_joyfunc(JoyList *stack, JoyList *expression);
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void eq(JoyList *stack, JoyList *expression);
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void ge(JoyList *stack, JoyList *expression);
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void gt(JoyList *stack, JoyList *expression);
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void le(JoyList *stack, JoyList *expression);
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void lt(JoyList *stack, JoyList *expression);
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void mod(JoyList *stack, JoyList *expression);
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void mul(JoyList *stack, JoyList *expression);
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void neq(JoyList *stack, JoyList *expression);
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void sub(JoyList *stack, JoyList *expression);
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void truthy(JoyList *stack, JoyList *expression);
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struct dict_entry { char *name; JoyFunc func; };
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const struct dict_entry *
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in_word_set (register const char *str, register size_t len);
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