X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Flisp%2Fao_lisp_poly.c;h=bfd75ae3b629a1ad9e235277418f3d528e73d6a1;hb=fb710f7f4f24f74ac3d45fcc423803384d986bb2;hp=c6ca0a975f0d1077a133a3de7b0087dc4dac53f0;hpb=d2408e72d1e0d3459918601712b09860ab17e200;p=fw%2Faltos diff --git a/src/lisp/ao_lisp_poly.c b/src/lisp/ao_lisp_poly.c index c6ca0a97..bfd75ae3 100644 --- a/src/lisp/ao_lisp_poly.c +++ b/src/lisp/ao_lisp_poly.c @@ -14,34 +14,73 @@ #include "ao_lisp.h" -/* +#if 0 +#define DBG(...) printf (__VA_ARGS__) +#else +#define DBG(...) +#endif -static const struct ao_lisp_builtin builtin_plus = { - .type = AO_LISP_BUILTIN, - .func = ao_lisp_plus, - .name = "+" +struct ao_lisp_funcs { + void (*print)(ao_poly); + void (*patom)(ao_poly); }; -static const struct ao_lisp_atom atom_plus = { - .type = AO_LISP_ATOM, - .val = AO_LISP_OTHER_POLY(&builtin_plus), - .next = AO_LISP_ATOM_CONST, - .name = "plus" +static const struct ao_lisp_funcs ao_lisp_funcs[AO_LISP_NUM_TYPE] = { + [AO_LISP_CONS] = { + .print = ao_lisp_cons_print, + .patom = ao_lisp_cons_patom, + }, + [AO_LISP_STRING] = { + .print = ao_lisp_string_print, + .patom = ao_lisp_string_patom, + }, + [AO_LISP_INT] = { + .print = ao_lisp_int_print, + .patom = ao_lisp_int_print, + }, + [AO_LISP_ATOM] = { + .print = ao_lisp_atom_print, + .patom = ao_lisp_atom_print, + }, + [AO_LISP_BUILTIN] = { + .print = ao_lisp_builtin_print, + .patom = ao_lisp_builtin_print, + }, + [AO_LISP_FRAME] = { + .print = ao_lisp_frame_print, + .patom = ao_lisp_frame_print, + }, + [AO_LISP_LAMBDA] = { + .print = ao_lisp_lambda_print, + .patom = ao_lisp_lambda_print, + }, }; -static const struct ao_lisp_builtin builtin_minus = { - .type = AO_LISP_BUILTIN, - .func = ao_lisp_minus -}; +static const struct ao_lisp_funcs * +funcs(ao_poly p) +{ + uint8_t type = ao_lisp_poly_type(p); -static const struct ao_lisp_builtin builtin_times = { - .type = AO_LISP_BUILTIN, - .func = ao_lisp_times -}; + if (type < AO_LISP_NUM_TYPE) + return &ao_lisp_funcs[type]; + return NULL; +} +void +ao_lisp_poly_print(ao_poly p) +{ + const struct ao_lisp_funcs *f = funcs(p); + + if (f && f->print) + f->print(p); +} + +void +ao_lisp_poly_patom(ao_poly p) +{ + const struct ao_lisp_funcs *f = funcs(p); + + if (f && f->patom) + f->patom(p); +} -const struct ao_lisp_atom const *ao_lisp_builtins[] = { - &atom_plus, - 0 -}; -*/