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// Copyright 1998 Zanshin Inc. <http://www.zanshin.com/>
// The contents of this file are subject to the Zanshin Public License Version
// 1.0 (the "License"); you may not use this file except in compliance with the
// License. You should have received a copy of the License with Latte; see
// the file COPYING. You may also obtain a copy of the License at
// <http://www.zanshin.com/ZPL.html>.
//
// Software distributed under the License is distributed on an "AS IS" basis,
// WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
// for the specific language governing rights and limitations under the
// License.
//
// The Original Code is Latte.
//
// The Initial Developer of the Original Code is Zanshin, Inc.
#include <latte.h>
void
Latte_BindingEnv::lookup(const shstring &name,
unsigned long &depth,
unsigned long &offset) const
{
offset = 0;
for (const_iterator i = begin(); i != end(); ++i, ++offset) {
const shstring &s = *i;
if (name == s) {
depth = 0;
return;
}
}
if (!m_outer.get())
throw NotFound(name);
m_outer->lookup(name, depth, offset);
++depth;
}
unsigned long
Latte_BindingEnv::extend(const shstring &name)
{
push_back(name);
return (size() - 1);
}
unsigned long
Latte_BindingEnv::define(const shstring &name)
{
unsigned long offset = 0;
for (const_iterator i = begin(); i != end(); ++i, ++offset) {
const shstring &s = *i;
if (name == s)
return offset;
}
return extend(name);
}
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