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cleanup

This commit is contained in:
Yuichi Nishiwaki 2014-01-23 15:03:43 +09:00
parent 655eb7a3bd
commit 3dbafd58be
1 changed files with 4 additions and 8 deletions
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12
src/codegen.c
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@ -82,8 +82,8 @@ valid_formal(pic_state *pic, pic_value formal)
} }
typedef struct analyze_scope { typedef struct analyze_scope {
bool varg;
/* rest args variable is counted by localc */ /* rest args variable is counted by localc */
bool varg;
size_t argc, localc; size_t argc, localc;
/* local variables are 1-indexed, 0 is reserved for the callee */ /* local variables are 1-indexed, 0 is reserved for the callee */
struct xhash *local_tbl; struct xhash *local_tbl;
@ -121,6 +121,7 @@ static analyze_state *
new_analyze_state(pic_state *pic) new_analyze_state(pic_state *pic)
{ {
analyze_state *state; analyze_state *state;
struct xhash *global_tbl;
struct xh_iter it; struct xh_iter it;
struct pic_lib *stdlib; struct pic_lib *stdlib;
@ -154,7 +155,8 @@ new_analyze_state(pic_state *pic)
/* push initial scope */ /* push initial scope */
push_scope(state, pic_nil_value()); push_scope(state, pic_nil_value());
for (it = xh_begin(pic->global_tbl); ! xh_isend(&it); xh_next(pic->global_tbl, &it)) { global_tbl = pic->global_tbl;
for (it = xh_begin(global_tbl); ! xh_isend(&it); xh_next(global_tbl, &it)) {
xh_put(state->scope->local_tbl, it.e->key, 0); xh_put(state->scope->local_tbl, it.e->key, 0);
} }
@ -371,7 +373,6 @@ analyze_node(analyze_state *state, pic_value obj, bool tailpos)
} }
else if (sym == pic->sSETBANG) { else if (sym == pic->sSETBANG) {
pic_value var, val; pic_value var, val;
int depth;
if (pic_length(pic, obj) != 3) { if (pic_length(pic, obj) != 3) {
pic_error(pic, "syntax error"); pic_error(pic, "syntax error");
@ -382,11 +383,6 @@ analyze_node(analyze_state *state, pic_value obj, bool tailpos)
pic_error(pic, "syntax error"); pic_error(pic, "syntax error");
} }
depth = lookup_var(state, pic_symbol_name(pic, pic_sym(var)));
if (depth == -1) {
pic_error(pic, "unbound variable");
}
val = pic_car(pic, pic_cdr(pic, pic_cdr(pic, obj))); val = pic_car(pic, pic_cdr(pic, pic_cdr(pic, obj)));
return pic_list(pic, 3, return pic_list(pic, 3,