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ExpressionParser: Renamed ControlFinder to ControlEnvironment. Added support for variables and assignment operator. ControlExpression objects now reference a matching input and output so the two can me mixed in any expression. (you can set rumble directly from inputs)

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This commit is contained in:
Jordan Woyak 2018-12-30 16:06:29 -06:00
commit e896835f86
7 changed files with 144 additions and 46 deletions
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20
Source/Core/InputCommon/ControlReference/ExpressionParser.h
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@ -4,6 +4,7 @@
#pragma once
#include <map>
#include <memory>
#include <string>
#include <utility>
@ -46,21 +47,26 @@ public:
}
};
class ControlFinder
class ControlEnvironment
{
public:
ControlFinder(const Core::DeviceContainer& container_, const Core::DeviceQualifier& default_,
const bool is_input_)
: container(container_), default_device(default_), is_input(is_input_)
using VariableContainer = std::map<std::string, ControlState>;
ControlEnvironment(const Core::DeviceContainer& container_, const Core::DeviceQualifier& default_,
VariableContainer& vars)
: m_variables(vars), container(container_), default_device(default_)
{
}
std::shared_ptr<Core::Device> FindDevice(ControlQualifier qualifier) const;
Core::Device::Control* FindControl(ControlQualifier qualifier) const;
Core::Device::Input* FindInput(ControlQualifier qualifier) const;
Core::Device::Output* FindOutput(ControlQualifier qualifier) const;
ControlState* GetVariablePtr(const std::string& name);
private:
VariableContainer& m_variables;
const Core::DeviceContainer& container;
const Core::DeviceQualifier& default_device;
bool is_input;
};
class Expression
@ -70,7 +76,7 @@ public:
virtual ControlState GetValue() const = 0;
virtual void SetValue(ControlState state) = 0;
virtual int CountNumControls() const = 0;
virtual void UpdateReferences(ControlFinder& finder) = 0;
virtual void UpdateReferences(ControlEnvironment& finder) = 0;
virtual operator std::string() const = 0;
};