368 lines
8.7 KiB
C++
368 lines
8.7 KiB
C++
/*
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Copyright (C) 2013 Brian Ferguson
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "StdAfx.h"
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#include "Measure.h"
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#include "IfActions.h"
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#include "Rainmeter.h"
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#include "../Common/MathParser.h"
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#include "pcre-8.10/config.h"
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#include "pcre-8.10/pcre.h"
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IfActions::IfActions() :
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m_AboveValue(0.0f),
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m_BelowValue(0.0f),
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m_EqualValue(0),
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m_AboveAction(),
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m_BelowAction(),
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m_EqualAction(),
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m_AboveCommitted(false),
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m_BelowCommitted(false),
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m_EqualCommitted(false),
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m_Conditions(),
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m_ConditionMode(false),
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m_Matches(),
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m_MatchMode(false)
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{
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}
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IfActions::~IfActions()
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{
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}
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void IfActions::ReadOptions(ConfigParser& parser, const WCHAR* section)
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{
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m_AboveAction = parser.ReadString(section, L"IfAboveAction", L"", false);
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m_AboveValue = parser.ReadFloat(section, L"IfAboveValue", 0.0f);
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m_BelowAction = parser.ReadString(section, L"IfBelowAction", L"", false);
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m_BelowValue = parser.ReadFloat(section, L"IfBelowValue", 0.0f);
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m_EqualAction = parser.ReadString(section, L"IfEqualAction", L"", false);
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m_EqualValue = (int64_t)parser.ReadFloat(section, L"IfEqualValue", 0.0f);
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}
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void IfActions::ReadConditionOptions(ConfigParser& parser, const WCHAR* section)
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{
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// IfCondition options
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m_ConditionMode = parser.ReadBool(section, L"IfConditionMode", false);
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std::wstring condition = parser.ReadString(section, L"IfCondition", L"");
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if (!condition.empty())
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{
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std::wstring tAction = parser.ReadString(section, L"IfTrueAction", L"", false);
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std::wstring fAction = parser.ReadString(section, L"IfFalseAction", L"", false);
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if (!tAction.empty() || !fAction.empty())
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{
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size_t i = 1;
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do
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{
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if (m_Conditions.size() > (i - 1))
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{
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m_Conditions[i - 1].Set(condition, tAction, fAction);
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}
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else
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{
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m_Conditions.emplace_back(condition, tAction, fAction);
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}
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// Check for IfCondition2/IfTrueAction2/IfFalseAction2 ... etc.
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const std::wstring num = std::to_wstring(++i);
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std::wstring key = L"IfCondition" + num;
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condition = parser.ReadString(section, key.c_str(), L"");
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if (condition.empty()) break;
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key = L"IfTrueAction" + num;
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tAction = parser.ReadString(section, key.c_str(), L"", false);
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key = L"IfFalseAction" + num;
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fAction = parser.ReadString(section, key.c_str(), L"", false);
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}
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while (!tAction.empty() || !fAction.empty());
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}
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else
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{
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m_Conditions.clear();
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}
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}
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else
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{
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m_Conditions.clear();
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}
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// IfMatch options
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m_MatchMode = parser.ReadBool(section, L"IfMatchMode", false);
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std::wstring match = parser.ReadString(section, L"IfMatch", L"");
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if (!match.empty())
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{
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std::wstring tAction = parser.ReadString(section, L"IfMatchAction", L"", false);
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std::wstring fAction = parser.ReadString(section, L"IfNotMatchAction", L"", false);
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if (!tAction.empty() || !fAction.empty())
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{
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size_t i = 1;
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do
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{
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if (m_Matches.size() > (i - 1))
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{
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m_Matches[i - 1].Set(match, tAction, fAction);
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}
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else
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{
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m_Matches.emplace_back(match, tAction, fAction);
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}
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// Check for IfMatch2/IfMatchAction2/IfNotMatchAction2 ... etc.
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const std::wstring num = std::to_wstring(++i);
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std::wstring key = L"IfMatch" + num;
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match = parser.ReadString(section, key.c_str(), L"");
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if (match.empty()) break;
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key = L"IfMatchAction" + num;
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tAction = parser.ReadString(section, key.c_str(), L"", false);
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key = L"IfNotMatchAction" + num;
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fAction = parser.ReadString(section, key.c_str(), L"", false);
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} while (!tAction.empty() || !fAction.empty());
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}
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else
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{
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m_Matches.clear();
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}
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}
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else
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{
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m_Matches.clear();
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}
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}
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void IfActions::DoIfActions(Measure& measure, double value)
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{
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// IfEqual
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if (!m_EqualAction.empty())
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{
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if ((int64_t)value == m_EqualValue)
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{
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if (!m_EqualCommitted)
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{
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m_EqualCommitted = true; // To avoid infinite loop from !Update
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GetRainmeter().ExecuteCommand(m_EqualAction.c_str(), measure.GetMeterWindow());
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}
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}
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else
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{
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m_EqualCommitted = false;
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}
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}
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// IfAbove
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if (!m_AboveAction.empty())
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{
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if (value > m_AboveValue)
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{
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if (!m_AboveCommitted)
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{
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m_AboveCommitted = true; // To avoid infinite loop from !Update
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GetRainmeter().ExecuteCommand(m_AboveAction.c_str(), measure.GetMeterWindow());
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}
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}
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else
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{
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m_AboveCommitted = false;
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}
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}
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// IfBelow
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if (!m_BelowAction.empty())
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{
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if (value < m_BelowValue)
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{
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if (!m_BelowCommitted)
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{
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m_BelowCommitted = true; // To avoid infinite loop from !Update
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GetRainmeter().ExecuteCommand(m_BelowAction.c_str(), measure.GetMeterWindow());
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}
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}
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else
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{
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m_BelowCommitted = false;
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}
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}
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// IfCondition
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int i = 0;
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for (auto& item : m_Conditions)
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{
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++i;
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if (!item.value.empty() && (!item.tAction.empty() || !item.fAction.empty()))
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{
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double result = 0.0f;
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const WCHAR* errMsg = MathParser::Parse(
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item.value.c_str(), &result, measure.GetCurrentMeasureValue, &measure);
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if (errMsg != nullptr)
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{
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if (!item.parseError)
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{
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if (i == 1)
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{
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LogErrorF(&measure, L"%s: IfCondition=%s", errMsg, item.value.c_str());
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}
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else
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{
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LogErrorF(&measure, L"%s: IfCondition%i=%s", errMsg, i, item.value.c_str());
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}
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item.parseError = true;
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}
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}
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else
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{
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item.parseError = false;
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if (result == 1.0f) // "True"
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{
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item.fCommitted = false;
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if (m_ConditionMode || !item.tCommitted)
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{
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item.tCommitted = true;
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GetRainmeter().ExecuteCommand(item.tAction.c_str(), measure.GetMeterWindow());
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}
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}
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else if (result == 0.0f) // "False"
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{
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item.tCommitted = false;
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if (m_ConditionMode || !item.fCommitted)
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{
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item.fCommitted = true;
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GetRainmeter().ExecuteCommand(item.fAction.c_str(), measure.GetMeterWindow());
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}
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}
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}
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}
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}
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// IfMatch
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i = 0;
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for (auto& item : m_Matches)
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{
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++i;
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if (!item.value.empty() && (!item.tAction.empty() || !item.fAction.empty()))
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{
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const char* error;
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int errorOffset;
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pcre* re = pcre_compile(
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StringUtil::NarrowUTF8(item.value).c_str(),
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PCRE_UTF8,
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&error,
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&errorOffset,
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nullptr);
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if (!re)
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{
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if (!item.parseError)
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{
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if (i == 1)
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{
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LogErrorF(&measure, L"Error: \"%S\" in IfMatch=%s", error, item.value.c_str());
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}
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else
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{
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LogErrorF(&measure, L"Error: \"%S\" in IfMatch%i=%s", error, i, item.value.c_str());
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}
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item.parseError = true;
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}
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}
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else
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{
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item.parseError = false;
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std::string utf8str = StringUtil::NarrowUTF8(measure.GetStringValue());
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int ovector[300];
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int rc = pcre_exec(
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re,
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nullptr,
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utf8str.c_str(),
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(int)utf8str.length(),
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0,
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0,
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ovector,
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(int)_countof(ovector));
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if (rc > 0) // Match
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{
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item.fCommitted = false;
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if (m_MatchMode || !item.tCommitted)
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{
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item.tCommitted = true;
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GetRainmeter().ExecuteCommand(item.tAction.c_str(), measure.GetMeterWindow());
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}
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}
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else // Not Match
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{
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item.tCommitted = false;
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if (m_MatchMode || !item.fCommitted)
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{
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item.fCommitted = true;
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GetRainmeter().ExecuteCommand(item.fAction.c_str(), measure.GetMeterWindow());
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}
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}
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}
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// Release memory used for the compiled pattern
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pcre_free(re);
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}
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}
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}
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void IfActions::SetState(double& value)
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{
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// Set IfAction committed state to false if condition is not met with value = 0
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if (m_EqualValue != (int64_t)value)
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{
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m_EqualCommitted = false;
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}
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if (m_AboveValue <= value)
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{
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m_AboveCommitted = false;
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}
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if (m_BelowValue >= value)
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{
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m_BelowCommitted = false;
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}
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for (auto& item : m_Conditions)
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{
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item.tCommitted = false;
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item.fCommitted = false;
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}
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for (auto& item : m_Matches)
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{
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item.tCommitted = false;
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item.fCommitted = false;
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}
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}
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