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add pic_load_cstr

This commit is contained in:
Yuichi Nishiwaki 2014-04-06 02:43:49 +09:00
parent cb288532a9
commit 74b44f4d84
2 changed files with 29 additions and 0 deletions
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1
include/picrin.h
View File

@ -155,6 +155,7 @@ pic_list pic_parse_file(pic_state *, FILE *); /* #f for incomplete input */
pic_list pic_parse_cstr(pic_state *, const char *);
pic_value pic_load(pic_state *, const char *);
pic_value pic_load_cstr(pic_state *, const char *);
pic_value pic_apply(pic_state *, struct pic_proc *, pic_value);
pic_value pic_apply0(pic_state *, struct pic_proc *);

28
src/load.c
View File

@ -5,6 +5,34 @@
#include "picrin.h"
#include "picrin/pair.h"
pic_value
pic_load_cstr(pic_state *pic, const char *src)
{
int ai;
pic_value v, exprs;
struct pic_proc *proc;
exprs = pic_parse_cstr(pic, src);
if (pic_undef_p(exprs)) {
pic_error(pic, "load: unexpected EOF");
}
pic_for_each (v, exprs) {
ai = pic_gc_arena_preserve(pic);
proc = pic_compile(pic, v);
if (proc == NULL) {
pic_error(pic, "load: compilation failure");
}
pic_apply(pic, proc, pic_nil_value());
pic_gc_arena_restore(pic, ai);
}
return pic_none_value();
}
pic_value
pic_load(pic_state *pic, const char *fn)
{