cef/libcef/cef_string_map.cc

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// Copyright (c) 2009 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
#include "include/cef_string_map.h"
#include "base/logging.h"
#include <map>
typedef std::map<std::wstring, std::wstring> StringMap;
CEF_EXPORT cef_string_map_t cef_string_map_alloc()
{
return new StringMap;
}
CEF_EXPORT int cef_string_map_size(cef_string_map_t map)
{
DCHECK(map);
StringMap* impl = (StringMap*)map;
return impl->size();
}
CEF_EXPORT cef_string_t cef_string_map_find(cef_string_map_t map,
const wchar_t* key)
{
DCHECK(map);
StringMap* impl = (StringMap*)map;
std::wstring keystr;
if(key)
keystr = key;
StringMap::const_iterator it = impl->find(keystr);
if(it == impl->end())
return NULL;
return cef_string_alloc(it->second.c_str());
}
CEF_EXPORT cef_string_t cef_string_map_key(cef_string_map_t map, int index)
{
DCHECK(map);
StringMap* impl = (StringMap*)map;
DCHECK(index >= 0 && index < (int)impl->size());
if(index < 0 || index >= (int)impl->size())
return NULL;
StringMap::const_iterator it = impl->begin();
for(int ct = 0; it != impl->end(); ++it, ct++) {
if(ct == index)
return cef_string_alloc(it->first.c_str());
}
return NULL;
}
CEF_EXPORT cef_string_t cef_string_map_value(cef_string_map_t map, int index)
{
DCHECK(map);
StringMap* impl = (StringMap*)map;
DCHECK(index >= 0 && index < (int)impl->size());
if(index < 0 || index >= (int)impl->size())
return NULL;
StringMap::const_iterator it = impl->begin();
for(int ct = 0; it != impl->end(); ++it, ct++) {
if(ct == index)
return cef_string_alloc(it->second.c_str());
}
return NULL;
}
CEF_EXPORT void cef_string_map_append(cef_string_map_t map, const wchar_t* key,
const wchar_t* value)
{
DCHECK(map);
StringMap* impl = (StringMap*)map;
std::wstring keystr, valstr;
if(key)
keystr = key;
if(value)
valstr = value;
impl->insert(std::pair<std::wstring, std::wstring>(keystr, valstr));
}
CEF_EXPORT void cef_string_map_clear(cef_string_map_t map)
{
DCHECK(map);
StringMap* impl = (StringMap*)map;
impl->clear();
}
CEF_EXPORT void cef_string_map_free(cef_string_map_t map)
{
DCHECK(map);
delete (StringMap*)map;
}