310 lines
6.8 KiB
C++
310 lines
6.8 KiB
C++
// Copyright (c) 2016-2018 Easy2D - Nomango
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#include "..\e2dutil.h"
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#include <regex>
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namespace easy2d
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{
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const Duration Duration::Millisecond = Duration(1);
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const Duration Duration::Second = 1000 * Duration::Millisecond;
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const Duration Duration::Minute = 60 * Duration::Second;
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const Duration Duration::Hour = 60 * Duration::Minute;
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namespace
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{
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const auto duration_regex = std::wregex(L"[-+]?([0-9]*(\\.[0-9]*)?[a-z]+)+");
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typedef std::map<std::wstring, Duration> UnitMap;
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const auto unit_map = UnitMap{
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{L"ms", Duration::Millisecond},
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{L"s", Duration::Second},
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{L"m", Duration::Minute},
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{L"h", Duration::Hour}
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};
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}
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Duration::Duration()
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: milliseconds_(0)
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{
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}
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Duration::Duration(int milliseconds)
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: milliseconds_(milliseconds)
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{
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}
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int Duration::Milliseconds() const
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{
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return milliseconds_;
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}
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float Duration::Seconds() const
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{
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int64_t sec = milliseconds_ / Second.milliseconds_;
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int64_t ms = milliseconds_ % Second.milliseconds_;
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return static_cast<float>(sec) + static_cast<float>(ms) / 1000.f;
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}
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float Duration::Minutes() const
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{
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int64_t min = milliseconds_ / Minute.milliseconds_;
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int64_t ms = milliseconds_ % Minute.milliseconds_;
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return static_cast<float>(min) + static_cast<float>(ms) / (60 * 1000.f);
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}
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float Duration::Hours() const
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{
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int64_t hour = milliseconds_ / Hour.milliseconds_;
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int64_t ms = milliseconds_ % Hour.milliseconds_;
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return static_cast<float>(hour) + static_cast<float>(ms) / (60 * 60 * 1000.f);
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}
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Duration Duration::Parse(const std::wstring & str)
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{
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size_t len = str.length();
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size_t pos = 0;
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bool negative = false;
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Duration d;
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if (!std::regex_match(str, duration_regex))
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{
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E2D_WARNING("Duration::Parse: invalid duration");
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return d;
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}
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if (str.empty() || str == L"0") { return d; }
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// <20><><EFBFBD><EFBFBD>λ
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if (str[0] == L'-' || str[0] == L'+')
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{
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negative = (str[0] == L'-');
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pos++;
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}
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while (pos < len)
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{
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// <20><>ֵ
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size_t i = pos;
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for (; i < len; ++i)
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{
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wchar_t ch = str[i];
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if (!(ch == L'.' || L'0' <= ch && ch <= L'9'))
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{
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break;
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}
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}
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std::wstring num_str = str.substr(pos, i - pos);
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pos = i;
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if (num_str.empty() || num_str == L".")
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{
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E2D_WARNING("Duration::Parse: invalid duration");
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return Duration();
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}
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// <20><>λ
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for (; i < len; ++i)
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{
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wchar_t ch = str[i];
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if (ch == L'.' || L'0' <= ch && ch <= L'9')
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{
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break;
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}
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}
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std::wstring unit_str = str.substr(pos, i - pos);
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pos = i;
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if (unit_map.find(unit_str) == unit_map.end())
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{
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E2D_WARNING("Duration::Parse: invalid duration");
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return Duration();
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}
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double num = std::stod(num_str);
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Duration unit = unit_map.at(unit_str);
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d += unit * num;
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}
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if (negative)
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{
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d.milliseconds_ = -d.milliseconds_;
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}
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return d;
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}
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bool Duration::operator==(const Duration & other) const
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{
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return milliseconds_ == other.milliseconds_;
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}
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bool Duration::operator!=(const Duration & other) const
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{
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return milliseconds_ != other.milliseconds_;
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}
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bool Duration::operator>(const Duration & other) const
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{
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return milliseconds_ > other.milliseconds_;
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}
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bool Duration::operator>=(const Duration & other) const
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{
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return milliseconds_ >= other.milliseconds_;
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}
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bool Duration::operator<(const Duration & other) const
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{
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return milliseconds_ < other.milliseconds_;
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}
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bool Duration::operator<=(const Duration & other) const
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{
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return milliseconds_ <= other.milliseconds_;
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}
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Duration Duration::operator+(const Duration & other) const
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{
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return Duration(milliseconds_ + other.milliseconds_);
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}
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Duration Duration::operator-(const Duration & other) const
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{
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return Duration(milliseconds_ - other.milliseconds_);
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}
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Duration Duration::operator-() const
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{
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return Duration(-milliseconds_);
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}
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Duration Duration::operator*(int value) const
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{
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return Duration(milliseconds_ * value);
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}
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Duration Duration::operator/(int value) const
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{
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return Duration(milliseconds_ / value);
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}
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Duration Duration::operator*(float value) const
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{
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return Duration(static_cast<int>(milliseconds_ * value));
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}
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Duration Duration::operator/(float value) const
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{
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return Duration(static_cast<int>(milliseconds_ / value));
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}
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Duration Duration::operator*(double value) const
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{
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return Duration(static_cast<int>(milliseconds_ * value));
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}
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Duration Duration::operator/(double value) const
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{
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return Duration(static_cast<int>(milliseconds_ / value));
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}
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Duration & Duration::operator+=(const Duration &other)
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{
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milliseconds_ += other.milliseconds_;
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return (*this);
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}
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Duration & Duration::operator-=(const Duration &other)
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{
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milliseconds_ -= other.milliseconds_;
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return (*this);
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}
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Duration & Duration::operator*=(int value)
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{
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milliseconds_ *= value;
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return (*this);
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}
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Duration & Duration::operator/=(int value)
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{
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milliseconds_ /= value;
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return (*this);
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}
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Duration & Duration::operator*=(float value)
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{
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milliseconds_ = static_cast<int>(milliseconds_ * value);
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return (*this);
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}
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Duration & Duration::operator/=(float value)
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{
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milliseconds_ = static_cast<int>(milliseconds_ / value);
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return (*this);
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}
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Duration & Duration::operator*=(double value)
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{
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milliseconds_ = static_cast<int>(milliseconds_ * value);
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return (*this);
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}
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Duration & Duration::operator/=(double value)
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{
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milliseconds_ = static_cast<int>(milliseconds_ / value);
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return (*this);
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}
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Duration operator*(int value, const Duration & dur)
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{
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return dur * value;
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}
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Duration operator/(int value, const Duration & dur)
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{
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return dur / value;
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}
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Duration operator*(float value, const Duration & dur)
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{
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return dur * value;
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}
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Duration operator/(float value, const Duration & dur)
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{
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return dur / value;
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}
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Duration operator*(double value, const Duration & dur)
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{
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return dur * value;
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}
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Duration operator/(double value, const Duration & dur)
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{
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return dur / value;
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}
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}
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