cosmetic changes

This commit is contained in:
Yuichi Nishiwaki 2015-06-28 00:29:28 +09:00
parent 1595be099b
commit 849032ef1a
1 changed files with 56 additions and 56 deletions

View File

@ -378,33 +378,8 @@ define_var(pic_state *pic, analyze_scope *scope, pic_sym *sym)
kh_put(a, &scope->locals, sym, &ret);
}
static pic_value analyze_node(pic_state *, analyze_scope *, pic_value, bool);
static pic_value analyze_procedure(pic_state *, analyze_scope *, pic_value);
static pic_value
analyze(pic_state *pic, analyze_scope *scope, pic_value obj, bool tailpos)
{
size_t ai = pic_gc_arena_preserve(pic);
pic_value res;
pic_sym *tag;
res = analyze_node(pic, scope, obj, tailpos);
tag = pic_sym_ptr(pic_car(pic, res));
if (tailpos) {
if (tag == pic->sIF || tag == pic->sBEGIN || tag == pic->sTAILCALL || tag == pic->sTAILCALL_WITH_VALUES || tag == pic->sRETURN) {
/* pass through */
}
else {
res = pic_list2(pic, pic_obj_value(pic->sRETURN), res);
}
}
pic_gc_arena_restore(pic, ai);
pic_gc_protect(pic, res);
pic_gc_protect(pic, scope->defer);
return res;
}
static pic_value analyze(pic_state *, analyze_scope *, pic_value, bool);
static pic_value analyze_lambda(pic_state *, analyze_scope *, pic_value);
static pic_value
analyze_var(pic_state *pic, analyze_scope *scope, pic_sym *sym)
@ -444,7 +419,7 @@ analyze_deferred(pic_state *pic, analyze_scope *scope)
skel = pic_car(pic, defer);
form = pic_cdr(pic, defer);
val = analyze_procedure(pic, scope, form);
val = analyze_lambda(pic, scope, form);
/* copy */
pic_pair_ptr(skel)->car = pic_car(pic, val);
@ -455,7 +430,7 @@ analyze_deferred(pic_state *pic, analyze_scope *scope)
}
static pic_value
analyze_procedure(pic_state *pic, analyze_scope *up, pic_value form)
analyze_lambda(pic_state *pic, analyze_scope *up, pic_value form)
{
analyze_scope s, *scope = &s;
pic_value formals, body;
@ -844,6 +819,31 @@ analyze_node(pic_state *pic, analyze_scope *scope, pic_value obj, bool tailpos)
}
}
static pic_value
analyze(pic_state *pic, analyze_scope *scope, pic_value obj, bool tailpos)
{
size_t ai = pic_gc_arena_preserve(pic);
pic_value res;
pic_sym *tag;
res = analyze_node(pic, scope, obj, tailpos);
tag = pic_sym_ptr(pic_car(pic, res));
if (tailpos) {
if (tag == pic->sIF || tag == pic->sBEGIN || tag == pic->sTAILCALL || tag == pic->sTAILCALL_WITH_VALUES || tag == pic->sRETURN) {
/* pass through */
}
else {
res = pic_list2(pic, pic_obj_value(pic->sRETURN), res);
}
}
pic_gc_arena_restore(pic, ai);
pic_gc_protect(pic, res);
pic_gc_protect(pic, scope->defer);
return res;
}
pic_value
pic_analyze(pic_state *pic, pic_value obj)
{
@ -1054,7 +1054,33 @@ index_symbol(pic_state *pic, codegen_context *cxt, pic_sym *sym)
return i;
}
static struct pic_irep *codegen_lambda(pic_state *, codegen_context *, pic_value);
static void codegen(pic_state *, codegen_context *, pic_value);
static struct pic_irep *
codegen_lambda(pic_state *pic, codegen_context *up, pic_value obj)
{
codegen_context c, *cxt = &c;
pic_value rest_opt, body;
pic_sym *rest = NULL;
pic_vec *args, *locals, *captures;
rest_opt = pic_list_ref(pic, obj, 1);
if (pic_sym_p(rest_opt)) {
rest = pic_sym_ptr(rest_opt);
}
args = pic_vec_ptr(pic_list_ref(pic, obj, 2));
locals = pic_vec_ptr(pic_list_ref(pic, obj, 3));
captures = pic_vec_ptr(pic_list_ref(pic, obj, 4));
body = pic_list_ref(pic, obj, 5);
/* inner environment */
codegen_context_init(pic, cxt, up, rest, args, locals, captures);
{
/* body */
codegen(pic, cxt, body);
}
return codegen_context_destroy(pic, cxt);
}
static void
codegen(pic_state *pic, codegen_context *cxt, pic_value obj)
@ -1321,32 +1347,6 @@ codegen(pic_state *pic, codegen_context *cxt, pic_value obj)
pic_errorf(pic, "codegen: unknown AST type ~s", obj);
}
static struct pic_irep *
codegen_lambda(pic_state *pic, codegen_context *up, pic_value obj)
{
codegen_context c, *cxt = &c;
pic_value rest_opt, body;
pic_sym *rest = NULL;
pic_vec *args, *locals, *captures;
rest_opt = pic_list_ref(pic, obj, 1);
if (pic_sym_p(rest_opt)) {
rest = pic_sym_ptr(rest_opt);
}
args = pic_vec_ptr(pic_list_ref(pic, obj, 2));
locals = pic_vec_ptr(pic_list_ref(pic, obj, 3));
captures = pic_vec_ptr(pic_list_ref(pic, obj, 4));
body = pic_list_ref(pic, obj, 5);
/* inner environment */
codegen_context_init(pic, cxt, up, rest, args, locals, captures);
{
/* body */
codegen(pic, cxt, body);
}
return codegen_context_destroy(pic, cxt);
}
struct pic_irep *
pic_codegen(pic_state *pic, pic_value obj)
{