101 lines
3.2 KiB
C
101 lines
3.2 KiB
C
/**
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* See Copyright Notice in picrin.h
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*/
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#ifndef PICRIN_PAIR_H
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#define PICRIN_PAIR_H
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#if defined(__cplusplus)
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extern "C" {
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#endif
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struct pic_pair {
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PIC_OBJECT_HEADER
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pic_value car;
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pic_value cdr;
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};
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#define pic_pair_p(v) (pic_type(v) == PIC_TT_PAIR)
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#define pic_pair_ptr(o) ((struct pic_pair *)pic_ptr(o))
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static inline pic_value
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pic_car(pic_state *pic, pic_value obj)
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{
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struct pic_pair *pair;
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if (! pic_pair_p(obj)) {
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pic_errorf(pic, "pair required, but got ~s", obj);
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}
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pair = pic_pair_ptr(obj);
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return pair->car;
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}
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static inline pic_value
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pic_cdr(pic_state *pic, pic_value obj)
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{
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struct pic_pair *pair;
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if (! pic_pair_p(obj)) {
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pic_errorf(pic, "pair required, but got ~s", obj);
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}
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pair = pic_pair_ptr(obj);
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return pair->cdr;
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}
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pic_value pic_cons(pic_state *, pic_value, pic_value);
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void pic_set_car(pic_state *, pic_value, pic_value);
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void pic_set_cdr(pic_state *, pic_value, pic_value);
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bool pic_list_p(pic_value);
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pic_value pic_list1(pic_state *, pic_value);
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pic_value pic_list2(pic_state *, pic_value, pic_value);
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pic_value pic_list3(pic_state *, pic_value, pic_value, pic_value);
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pic_value pic_list4(pic_state *, pic_value, pic_value, pic_value, pic_value);
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pic_value pic_list5(pic_state *, pic_value, pic_value, pic_value, pic_value, pic_value);
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pic_value pic_list6(pic_state *, pic_value, pic_value, pic_value, pic_value, pic_value, pic_value);
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pic_value pic_list7(pic_state *, pic_value, pic_value, pic_value, pic_value, pic_value, pic_value, pic_value);
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pic_value pic_list_by_array(pic_state *, size_t, pic_value *);
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pic_value pic_make_list(pic_state *, size_t, pic_value);
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#define pic_for_each(var, list) \
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pic_for_each_helper_(var, PIC_GENSYM(tmp), list)
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#define pic_for_each_helper_(var, tmp, list) \
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for (pic_value tmp = (list); \
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pic_nil_p(tmp) ? false : ((var = pic_car(pic, tmp)), true); \
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tmp = pic_cdr(pic, tmp))
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#define pic_push(pic, item, place) (place = pic_cons(pic, item, place))
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#define pic_pop(pic, place) (place = pic_cdr(pic, place))
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size_t pic_length(pic_state *, pic_value);
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pic_value pic_reverse(pic_state *, pic_value);
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pic_value pic_append(pic_state *, pic_value, pic_value);
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pic_value pic_memq(pic_state *, pic_value key, pic_value list);
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pic_value pic_memv(pic_state *, pic_value key, pic_value list);
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pic_value pic_member(pic_state *, pic_value key, pic_value list, struct pic_proc * /* = NULL */);
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pic_value pic_assq(pic_state *, pic_value key, pic_value assoc);
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pic_value pic_assv(pic_state *, pic_value key, pic_value assoc);
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pic_value pic_assoc(pic_state *, pic_value key, pic_value assoc, struct pic_proc * /* = NULL */);
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pic_value pic_acons(pic_state *, pic_value key, pic_value val, pic_value assoc);
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pic_value pic_caar(pic_state *, pic_value);
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pic_value pic_cadr(pic_state *, pic_value);
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pic_value pic_cdar(pic_state *, pic_value);
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pic_value pic_cddr(pic_state *, pic_value);
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pic_value pic_list_tail(pic_state *, pic_value, size_t);
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pic_value pic_list_ref(pic_state *, pic_value, size_t);
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void pic_list_set(pic_state *, pic_value, size_t, pic_value);
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pic_value pic_list_copy(pic_state *, pic_value);
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#if defined(__cplusplus)
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}
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#endif
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#endif
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