cef/libcef/common/string_map_impl.cc
2023-01-04 17:47:17 -05:00

101 lines
2.8 KiB
C++

// 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 <map>
#include "include/internal/cef_string_map.h"
#include "base/logging.h"
namespace {
using StringMap = std::map<CefString, CefString>;
} // namespace
CEF_EXPORT cef_string_map_t cef_string_map_alloc() {
return new StringMap;
}
CEF_EXPORT size_t cef_string_map_size(cef_string_map_t map) {
DCHECK(map);
StringMap* impl = reinterpret_cast<StringMap*>(map);
return impl->size();
}
CEF_EXPORT int cef_string_map_find(cef_string_map_t map,
const cef_string_t* key,
cef_string_t* value) {
DCHECK(map);
DCHECK(value);
StringMap* impl = reinterpret_cast<StringMap*>(map);
StringMap::const_iterator it = impl->find(CefString(key));
if (it == impl->end()) {
return 0;
}
const CefString& val = it->second;
return cef_string_set(val.c_str(), val.length(), value, true);
}
CEF_EXPORT int cef_string_map_key(cef_string_map_t map,
size_t index,
cef_string_t* key) {
DCHECK(map);
DCHECK(key);
StringMap* impl = reinterpret_cast<StringMap*>(map);
DCHECK_LT(index, impl->size());
if (index >= impl->size()) {
return 0;
}
StringMap::const_iterator it = impl->begin();
for (size_t ct = 0; it != impl->end(); ++it, ct++) {
if (ct == index) {
return cef_string_set(it->first.c_str(), it->first.length(), key, true);
}
}
return 0;
}
CEF_EXPORT int cef_string_map_value(cef_string_map_t map,
size_t index,
cef_string_t* value) {
DCHECK(map);
DCHECK(value);
StringMap* impl = reinterpret_cast<StringMap*>(map);
DCHECK_LT(index, impl->size());
if (index >= impl->size()) {
return 0;
}
StringMap::const_iterator it = impl->begin();
for (size_t ct = 0; it != impl->end(); ++it, ct++) {
if (ct == index) {
return cef_string_set(it->second.c_str(), it->second.length(), value,
true);
}
}
return 0;
}
CEF_EXPORT int cef_string_map_append(cef_string_map_t map,
const cef_string_t* key,
const cef_string_t* value) {
DCHECK(map);
StringMap* impl = reinterpret_cast<StringMap*>(map);
impl->insert(std::make_pair(CefString(key), CefString(value)));
return 1;
}
CEF_EXPORT void cef_string_map_clear(cef_string_map_t map) {
DCHECK(map);
StringMap* impl = reinterpret_cast<StringMap*>(map);
impl->clear();
}
CEF_EXPORT void cef_string_map_free(cef_string_map_t map) {
DCHECK(map);
StringMap* impl = reinterpret_cast<StringMap*>(map);
delete impl;
}