From 7bbb36a7085576958993cc6c394d5af8455a948d Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sat, 4 Dec 2010 22:54:17 +0000
Subject: Make resp_lift const-correct.

git-svn-id: http://svn.drobilla.net/resp/resp@294 ad02d1e2-f140-0410-9f75-f8b11f17cedd
---
 src/lift.cpp | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

(limited to 'src/lift.cpp')

diff --git a/src/lift.cpp b/src/lift.cpp
index 979f3c1..e98ddc6 100644
--- a/src/lift.cpp
+++ b/src/lift.cpp
@@ -91,8 +91,8 @@ lift_fn(CEnv& cenv, Code& code, ATuple* fn) throw()
 	// Lift body
 	const AType* implRetT = NULL;
 	for (ATuple::const_iterator i = fn->iter_at(2); i != fn->end(); ++i) {
-		AST* lifted = resp_lift(cenv, code, const_cast<AST*>(*i));
-		impl.push_back(lifted);
+		const AST* lifted = resp_lift(cenv, code, *i);
+		impl.push_back(const_cast<AST*>(lifted));
 		implRetT = cenv.type(lifted);
 	}
 
@@ -142,7 +142,7 @@ lift_call(CEnv& cenv, Code& code, ATuple* call) throw()
 
 	// Lift all children (callee and arguments, recursively)
 	for (ATuple::const_iterator i = call->begin(); i != call->end(); ++i)
-		copy.push_back(const_cast<AST*>(resp_lift(cenv, code, const_cast<AST*>(*i))));
+		copy.push_back(const_cast<AST*>(resp_lift(cenv, code, *i)));
 
 	copy.head->loc = call->loc;
 
@@ -197,9 +197,9 @@ lift_def(CEnv& cenv, Code& code, ATuple* def) throw()
 	assert(def->list_ref(1)->to_symbol());
 	List<ATuple, AST> copy;
 	copy.push_back(def->head());
-	copy.push_back(resp_lift(cenv, code, const_cast<AST*>(def->list_ref(1))));
+	copy.push_back(const_cast<AST*>(resp_lift(cenv, code, def->list_ref(1))));
 	for (ATuple::const_iterator t = def->iter_at(2); t != def->end(); ++t)
-		copy.push_back(resp_lift(cenv, code, const_cast<AST*>(*t)));
+		copy.push_back(const_cast<AST*>(resp_lift(cenv, code, *t)));
 	
 	cenv.setTypeSameAs(copy, def);
 
@@ -221,20 +221,20 @@ lift_builtin_call(CEnv& cenv, Code& code, ATuple* call) throw()
 
 	// Lift all arguments
 	for (ATuple::const_iterator i = call->iter_at(1); i != call->end(); ++i)
-		copy.push_back(resp_lift(cenv, code, const_cast<AST*>(*i)));
+		copy.push_back(const_cast<AST*>(resp_lift(cenv, code, *i)));
 
 	cenv.setTypeSameAs(copy, call);
 	return copy;
 }
 
-AST*
-resp_lift(CEnv& cenv, Code& code, AST* ast) throw()
+const AST*
+resp_lift(CEnv& cenv, Code& code, const AST* ast) throw()
 {
 	const ASymbol* const sym = ast->to_symbol();
 	if (sym)
 		return lift_symbol(cenv, code, sym);
 
-	ATuple* const call = ast->to_tuple();
+	ATuple* const call = const_cast<ATuple*>(ast->to_tuple());
 	if (call) {
 		const ASymbol* const sym  = call->head()->to_symbol();
 		const std::string    form = sym ? sym->cppstr : "";
-- 
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