picrin/src/init.c

125 lines
3.0 KiB
C

/**
* See Copyright Notice in picrin.h
*/
#include <stdlib.h>
#include "picrin.h"
#include "picrin/pair.h"
#include "picrin/lib.h"
#include "picrin/macro.h"
#include "picrin/error.h"
void pic_init_bool(pic_state *);
void pic_init_pair(pic_state *);
void pic_init_port(pic_state *);
void pic_init_number(pic_state *);
void pic_init_time(pic_state *);
void pic_init_system(pic_state *);
void pic_init_file(pic_state *);
void pic_init_proc(pic_state *);
void pic_init_symbol(pic_state *);
void pic_init_vector(pic_state *);
void pic_init_blob(pic_state *);
void pic_init_cont(pic_state *);
void pic_init_char(pic_state *);
void pic_init_error(pic_state *);
void pic_init_str(pic_state *);
void pic_init_macro(pic_state *);
void pic_init_var(pic_state *);
void pic_init_load(pic_state *);
void pic_init_write(pic_state *);
void
pic_load_stdlib(pic_state *pic)
{
pic_try {
pic_load(pic, "piclib/built-in.scm");
pic_load(pic, "piclib/srfi/1.scm");
pic_load(pic, "piclib/srfi/26.scm");
pic_load(pic, "piclib/srfi/95.scm");
}
pic_catch {
/* error! */
fputs("fatal error: failure in loading built-in.scm\n", stderr);
fputs(pic_errmsg(pic), stderr);
abort();
}
#if DEBUG
puts("successfully loaded stdlib");
#endif
}
void
pic_init_contrib(pic_state *pic)
{
PIC_CONTRIB_INITS
}
#define PUSH_SYM(pic, lst, name) \
lst = pic_cons(pic, pic_symbol_value(pic_intern_cstr(pic, name)), lst)
static pic_value
pic_features(pic_state *pic)
{
pic_value fs = pic_nil_value();
pic_get_args(pic, "");
PUSH_SYM(pic, fs, "r7rs");
PUSH_SYM(pic, fs, "ieee-float");
PUSH_SYM(pic, fs, "picrin");
return fs;
}
#define DONE pic_gc_arena_restore(pic, ai);
void
pic_init_core(pic_state *pic)
{
int ai = pic_gc_arena_preserve(pic);
pic_deflibrary ("(scheme base)") {
/* load core syntaces */
pic->lib->senv = pic_null_syntactic_environment(pic);
pic_define_syntactic_keyword(pic, pic->lib->senv, pic->sDEFINE);
pic_define_syntactic_keyword(pic, pic->lib->senv, pic->sSETBANG);
pic_define_syntactic_keyword(pic, pic->lib->senv, pic->sQUOTE);
pic_define_syntactic_keyword(pic, pic->lib->senv, pic->sLAMBDA);
pic_define_syntactic_keyword(pic, pic->lib->senv, pic->sIF);
pic_define_syntactic_keyword(pic, pic->lib->senv, pic->sBEGIN);
pic_define_syntactic_keyword(pic, pic->lib->senv, pic->sDEFINE_SYNTAX);
pic_init_bool(pic); DONE;
pic_init_pair(pic); DONE;
pic_init_port(pic); DONE;
pic_init_number(pic); DONE;
pic_init_time(pic); DONE;
pic_init_system(pic); DONE;
pic_init_file(pic); DONE;
pic_init_proc(pic); DONE;
pic_init_symbol(pic); DONE;
pic_init_vector(pic); DONE;
pic_init_blob(pic); DONE;
pic_init_cont(pic); DONE;
pic_init_char(pic); DONE;
pic_init_error(pic); DONE;
pic_init_str(pic); DONE;
pic_init_macro(pic); DONE;
pic_init_var(pic); DONE;
pic_init_load(pic); DONE;
pic_init_write(pic); DONE;
pic_load_stdlib(pic); DONE;
pic_init_contrib(pic); DONE;
pic_defun(pic, "features", pic_features);
}
}