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select library during macroexpanding define-library

This commit is contained in:
Yuichi Nishiwaki 2013-12-07 18:59:35 -08:00
parent 7cdcbd4604
commit 0f491adc73
1 changed files with 9 additions and 4 deletions
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13
src/macro.c
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@ -236,14 +236,19 @@ macroexpand(pic_state *pic, pic_value expr, struct pic_senv *senv)
switch (pic_syntax(car)->kind) {
case PIC_STX_DEFLIBRARY: {
pic_value program;
struct pic_senv *senv;
senv = pic_minimal_syntactic_env(pic);
struct pic_lib *prev = pic->lib, *lib;
if (pic_length(pic, expr) < 2) {
pic_error(pic, "syntax error");
}
program = macroexpand_list(pic, pic_cddr(pic, expr), senv);
lib = pic_make_library(pic, pic_cadr(pic, expr));
/* macroexpand in new library */
pic_in_library(pic, pic_cadr(pic, expr));
{
program = macroexpand_list(pic, pic_cddr(pic, expr), lib->senv);
}
pic_in_library(pic, prev->name);
return pic_cons(pic, pic_symbol_value(pic->sBEGIN), program);
}