API
onePropRule Struct Referenceabstract

A rule base class for testing an element in one property. More...

#include <indiCompRules.hpp>

Inheritance diagram for onePropRule:
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Collaboration diagram for onePropRule:
Collaboration graph

Public Types

typedef std::variant< bool, std::string > boolorerr_t
 In-band error reporting type. More...
 

Public Member Functions

 onePropRule ()=delete
 
 onePropRule (int type)
 Constructor. You must provide the property type to construct a onePropRule. More...
 
void property (pcf::IndiProperty *property)
 Set the property pointer. More...
 
const pcf::IndiProperty * property ()
 Get the property pointer. More...
 
void element (const std::string &el)
 Set the element name. More...
 
const std::string & element ()
 Get the element name. More...
 
virtual boolorerr_t valid ()
 Check if this rule is valid. More...
 
bool isError (boolorerr_t rv)
 Check if returned value indicates an error. More...
 
void priority (const rulePriority &p)
 Set priority of this rule. More...
 
const rulePrioritypriority ()
 Get the rule priority. More...
 
void message (const std::string &m)
 Set the message. More...
 
const std::string & message ()
 Get the message. More...
 
void comparison (const ruleComparison &c)
 Set the comparison for this rule. More...
 
const ruleComparisoncomparison ()
 Get the rule comparison. More...
 
virtual bool value ()=0
 Get the value of this rule. More...
 
boolorerr_t compTxt (const std::string &str1, const std::string &str2)
 Compare two strings. More...
 
boolorerr_t compSw (const pcf::IndiElement::SwitchStateType &sw1, const pcf::IndiElement::SwitchStateType &sw2)
 Compare two switches. More...
 
boolorerr_t compNum (const double &num1, const double &num2, const double &tol)
 Compare two numbers. More...
 
boolorerr_t compBool (const bool &b1, const bool &b2)
 Compare two booleans. More...
 

Protected Attributes

int m_type
 The property type, from pcf::IndiProperty::Type. More...
 
pcf::IndiProperty * m_property {nullptr}
 Pointer to the property. More...
 
std::string m_element
 The element name within the property. More...
 
rulePriority m_priority {rulePriority::none}
 The reporting priority for this rule. More...
 
std::string m_message
 The message used for notifications. More...
 
ruleComparison m_comparison {ruleComparison::Eq}
 The comparison for this rule. More...
 

Detailed Description

A rule base class for testing an element in one property.

Definition at line 366 of file indiCompRules.hpp.

Member Typedef Documentation

◆ boolorerr_t

typedef std::variant<bool, std::string> indiCompRule::boolorerr_t
inherited

In-band error reporting type.

Definition at line 142 of file indiCompRules.hpp.

Constructor & Destructor Documentation

◆ onePropRule() [1/2]

onePropRule::onePropRule ( )
delete

◆ onePropRule() [2/2]

onePropRule::onePropRule ( int  type)
inlineexplicit

Constructor. You must provide the property type to construct a onePropRule.

Definition at line 383 of file indiCompRules.hpp.

Member Function Documentation

◆ comparison() [1/2]

const ruleComparison& indiCompRule::comparison ( )
inlineinherited

Get the rule comparison.

Returns
the current rule comparison

Definition at line 208 of file indiCompRules.hpp.

Referenced by ruleCompRule::ruleCompRule().

◆ comparison() [2/2]

void indiCompRule::comparison ( const ruleComparison c)
inlineinherited

Set the comparison for this rule.

Parameters
[in]cthe new comparison

Definition at line 198 of file indiCompRules.hpp.

Referenced by loadRuleConfig().

◆ compBool()

boolorerr_t indiCompRule::compBool ( const bool &  b1,
const bool &  b2 
)
inlineinherited

Compare two booleans.

Returns
true if the comparison is true
false if the comparison is false
std::string with error message if the comparison is not valid
Parameters
[in]b1the first bool to compare
[in]b2the second bool to compare

Definition at line 331 of file indiCompRules.hpp.

Referenced by ruleCompRule::value().

◆ compNum()

boolorerr_t indiCompRule::compNum ( const double &  num1,
const double &  num2,
const double &  tol 
)
inlineinherited

Compare two numbers.

The comparison is (num1 comp num2), e.g. (num1 < num2). A tolerance is included for floating point equality.

Returns
true if the comparison is true
false if the comparison is false
std::string with error message if the comparison is not valid
Parameters
[in]num1the first number to compare
[in]num2the second number to compare
[in]tolthe tolerance for the comparison

Definition at line 289 of file indiCompRules.hpp.

Referenced by numValRule::value(), and elCompNumRule::value().

◆ compSw()

boolorerr_t indiCompRule::compSw ( const pcf::IndiElement::SwitchStateType &  sw1,
const pcf::IndiElement::SwitchStateType &  sw2 
)
inlineinherited

Compare two switches.

Switch comparison can only be Eq or Neq.

Returns
true if the comparison is true
false if the comparison is false
std::string with error message if the comparison is not valid
Parameters
[in]sw1the first switch to compare
[in]sw2the first switch to compare

Definition at line 260 of file indiCompRules.hpp.

Referenced by swValRule::value(), and elCompSwRule::value().

◆ compTxt()

boolorerr_t indiCompRule::compTxt ( const std::string &  str1,
const std::string &  str2 
)
inlineinherited

Compare two strings.

String comparison can only be Eq or Neq.

Returns
true if the comparison is true
false if the comparison is false
std::string with error message if the comparison is not valid
Parameters
[in]str1the first string to compare
[in]str2the second string to compare

Definition at line 232 of file indiCompRules.hpp.

Referenced by txtValRule::value(), and elCompTxtRule::value().

◆ element() [1/2]

const std::string& onePropRule::element ( )
inline

Get the element name.

Returns
the current value of m_element

Definition at line 425 of file indiCompRules.hpp.

◆ element() [2/2]

void onePropRule::element ( const std::string &  el)
inline

Set the element name.

Parameters
[in]elthe new element name

Definition at line 416 of file indiCompRules.hpp.

Referenced by loadRuleConfig().

◆ isError()

bool indiCompRule::isError ( boolorerr_t  rv)
inlineinherited

Check if returned value indicates an error.

Parameters
[in]rvthe return value to check

Definition at line 145 of file indiCompRules.hpp.

Referenced by ruleCompRule::valid(), numValRule::value(), txtValRule::value(), swValRule::value(), elCompNumRule::value(), elCompTxtRule::value(), elCompSwRule::value(), and ruleCompRule::value().

◆ message() [1/2]

const std::string& indiCompRule::message ( )
inlineinherited

Get the message.

Returns
the current message

Definition at line 192 of file indiCompRules.hpp.

◆ message() [2/2]

void indiCompRule::message ( const std::string &  m)
inlineinherited

Set the message.

Parameters
[in]mthe new message

Definition at line 183 of file indiCompRules.hpp.

Referenced by loadRuleConfig().

◆ priority() [1/2]

const rulePriority& indiCompRule::priority ( )
inlineinherited

Get the rule priority.

Returns
the current rule priority

Definition at line 177 of file indiCompRules.hpp.

◆ priority() [2/2]

void indiCompRule::priority ( const rulePriority p)
inlineinherited

Set priority of this rule.

Parameters
[in]pthe new priority

Definition at line 168 of file indiCompRules.hpp.

Referenced by loadRuleConfig().

◆ property() [1/2]

const pcf::IndiProperty* onePropRule::property ( )
inline

Get the property pointer.

Returns
the current value of m_property

Definition at line 410 of file indiCompRules.hpp.

Referenced by property().

◆ property() [2/2]

void onePropRule::property ( pcf::IndiProperty *  property)
inline

Set the property pointer.

Exceptions
mx::err::invalidargif property is nullptr
mx::err::invalidconfigif the supplied property has the wrong type
Parameters
[in]propertythe new property pointer

Definition at line 391 of file indiCompRules.hpp.

Referenced by loadRuleConfig().

◆ valid()

virtual boolorerr_t onePropRule::valid ( )
inlinevirtual

Check if this rule is valid.

The rule is valid if the property pointer is not null, and the element is contained within the property.

If not valid, the return value is a std::string with the reason. If valid, the return value is a bool set to true.

Implements indiCompRule.

Definition at line 437 of file indiCompRules.hpp.

Referenced by numValRule::value(), txtValRule::value(), and swValRule::value().

◆ value()

virtual bool indiCompRule::value ( )
pure virtualinherited

Get the value of this rule.

Returns
the result of the comparison defined by the rule

Implemented in ruleCompRule, elCompSwRule, elCompTxtRule, elCompNumRule, swValRule, txtValRule, and numValRule.

Referenced by audibleAlerts.personality.Operation::__str__(), audibleAlerts.personality.Transition::compare(), and ruleCompRule::value().

Member Data Documentation

◆ m_comparison

ruleComparison indiCompRule::m_comparison {ruleComparison::Eq}
protectedinherited

◆ m_element

std::string onePropRule::m_element
protected

The element name within the property.

Definition at line 375 of file indiCompRules.hpp.

Referenced by element(), valid(), numValRule::value(), txtValRule::value(), and swValRule::value().

◆ m_message

std::string indiCompRule::m_message
protectedinherited

The message used for notifications.

Definition at line 156 of file indiCompRules.hpp.

Referenced by indiCompRule::message().

◆ m_priority

rulePriority indiCompRule::m_priority {rulePriority::none}
protectedinherited

The reporting priority for this rule.

Definition at line 153 of file indiCompRules.hpp.

Referenced by indiCompRule::priority().

◆ m_property

pcf::IndiProperty* onePropRule::m_property {nullptr}
protected

Pointer to the property.

Definition at line 373 of file indiCompRules.hpp.

Referenced by property(), valid(), txtValRule::value(), and swValRule::value().

◆ m_type

int onePropRule::m_type
protected

The property type, from pcf::IndiProperty::Type.

Definition at line 371 of file indiCompRules.hpp.

Referenced by property().


The documentation for this struct was generated from the following file: