picrin/src/lib.c

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2013-12-07 10:05:06 -05:00
#include "picrin.h"
#include "picrin/lib.h"
#include "picrin/pair.h"
#include "picrin/macro.h"
#include "xhash/xhash.h"
void
pic_make_library(pic_state *pic, pic_value name)
{
struct pic_lib *lib;
lib = (struct pic_lib *)pic_obj_alloc(pic, sizeof(struct pic_lib), PIC_TT_LIB);
lib->senv = pic_minimal_syntactic_env(pic);
lib->exports = xh_new();
pic->lib_tbl = pic_acons(pic, name, pic_obj_value(lib), pic->lib_tbl);
}
void
pic_in_library(pic_state *pic, pic_value name)
{
pic_value v;
v = pic_assoc(pic, name, pic->lib_tbl);
if (pic_false_p(v)) {
pic_error(pic, "library not found");
}
pic->lib = pic_lib_ptr(pic_cdr(pic, v));
}