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// Scintilla source code edit control
/** @file PropSetSimple.cxx
** A basic string to string map.
**/
// Copyright 1998-2010 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.
// Maintain a dictionary of properties
#include <cstdlib>
#include <cassert>
#include <cstring>
#include <string>
#include <string_view>
#include <map>
#include <functional>
#include "PropSetSimple.h"
using namespace Lexilla;
namespace {
using mapss = std::map<std::string, std::string, std::less<>>;
mapss *PropsFromPointer(void *impl) noexcept {
return static_cast<mapss *>(impl);
}
}
PropSetSimple::PropSetSimple() {
mapss *props = new mapss;
impl = static_cast<void *>(props);
}
PropSetSimple::~PropSetSimple() {
mapss *props = PropsFromPointer(impl);
delete props;
impl = nullptr;
}
bool PropSetSimple::Set(std::string_view key, std::string_view val) {
mapss *props = PropsFromPointer(impl);
if (!props)
return false;
mapss::iterator const it = props->find(key);
if (it != props->end()) {
if (val == it->second)
return false;
it->second = val;
} else {
props->emplace(key, val);
}
return true;
}
const char *PropSetSimple::Get(std::string_view key) const {
mapss *props = PropsFromPointer(impl);
if (props) {
mapss::const_iterator const keyPos = props->find(key);
if (keyPos != props->end()) {
return keyPos->second.c_str();
}
}
return "";
}
int PropSetSimple::GetInt(std::string_view key, int defaultValue) const {
const char *val = Get(key);
assert(val);
if (*val) {
return atoi(val);
}
return defaultValue;
}
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