Revert "change APIs of library functions"

This reverts commit 0115ede4de.

Conflicts:
	include/picrin.h

include/picrin.h

@@ -122,8 +122,8 @@ pic_value pic_apply_argv(pic_state *pic, struct pic_proc *, size_t, ...);
 struct pic_proc *pic_codegen(pic_state *, pic_value);
 pic_value pic_macroexpand(pic_state *, pic_value);
 
-void pic_make_library(pic_state *, const char *);
+void pic_make_library(pic_state *, pic_value);
-void pic_in_library(pic_state *, const char *);
+void pic_in_library(pic_state *, pic_value);
 struct pic_lib *pic_find_library(pic_state *, pic_value);
 
 void pic_abort(pic_state *, const char *);

src/lib.c

@@ -4,42 +4,27 @@
 #include "picrin/macro.h"
 #include "xhash/xhash.h"
 
-static pic_value
-lib_spec(pic_state *pic, const char *name)
-{
-  pic_value vs;
-  int r;
-
-  r = pic_parse_cstr(pic, name, &vs);
-  if (r != 1) {
-    pic_error(pic, "invalid library spec given");
-  }
-  return pic_car(pic, vs);
-}
-
 void
-pic_make_library(pic_state *pic, const char *name)
+pic_make_library(pic_state *pic, pic_value name)
 {
   struct pic_lib *lib;
-  pic_value spec = lib_spec(pic, name);
 
   lib = (struct pic_lib *)pic_obj_alloc(pic, sizeof(struct pic_lib), PIC_TT_LIB);
   lib->senv = pic_core_syntactic_env(pic);
   lib->exports = xh_new();
 
-  pic->lib_tbl = pic_acons(pic, spec, pic_obj_value(lib), pic->lib_tbl);
+  pic->lib_tbl = pic_acons(pic, name, pic_obj_value(lib), pic->lib_tbl);
 }
 
 void
-pic_in_library(pic_state *pic, const char *name)
+pic_in_library(pic_state *pic, pic_value name)
 {
-  pic_value v, spec = lib_spec(pic, name);
+  pic_value v;
 
-  v = pic_assoc(pic, spec, pic->lib_tbl);
+  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));
 }
 

src/state.c

@@ -119,8 +119,8 @@ pic_open(int argc, char *argv[], char **envp)
   pic_gc_arena_restore(pic, ai);
 
   /* set library */
-  pic_make_library(pic, "user");
+  pic_make_library(pic, pic_symbol_value(pic_intern_cstr(pic, "user")));
-  pic_in_library(pic, "user");
+  pic_in_library(pic, pic_symbol_value(pic_intern_cstr(pic, "user")));
 
   pic_init_core(pic);