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c06763a020
It's not really about that, though; it's about me figuring out a sane way forward for keyword-argument functions (and function metadata). But it's useful as is, and shouldn't break any existing code, so here you have it; I'm going to park it in my mind for a bit while sorting out the rest of the dict branch.
50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
#include <stdlib.h>
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#include <stdint.h>
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#include <assert.h>
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#include "nlr.h"
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#include "misc.h"
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#include "mpconfig.h"
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#include "obj.h"
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#include "runtime.h"
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typedef struct _mp_obj_bound_meth_t {
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mp_obj_base_t base;
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mp_obj_t meth;
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mp_obj_t self;
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} mp_obj_bound_meth_t;
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// args are in reverse order in the array
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mp_obj_t bound_meth_call_n(mp_obj_t self_in, int n_args, const mp_obj_t *args) {
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mp_obj_bound_meth_t *self = self_in;
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if (n_args == 0) {
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return rt_call_function_n(self->meth, 1, &self->self);
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} else if (n_args == 1) {
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mp_obj_t args2[2];
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args2[1] = self->self;
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args2[0] = args[0];
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return rt_call_function_n(self->meth, 2, args2);
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} else {
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// TODO not implemented
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assert(0);
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return mp_const_none;
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//return rt_call_function_2(self->meth, n_args + 1, self->self + args);
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}
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}
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const mp_obj_type_t bound_meth_type = {
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.base = { &mp_const_type },
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.name = "bound_method",
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.call_n = bound_meth_call_n,
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.methods = {{NULL, NULL},},
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};
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mp_obj_t mp_obj_new_bound_meth(mp_obj_t self, mp_obj_t meth) {
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mp_obj_bound_meth_t *o = m_new_obj(mp_obj_bound_meth_t);
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o->base.type = &bound_meth_type;
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o->meth = meth;
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o->self = self;
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return o;
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}
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