ROSE  0.9.10.89
Public Member Functions | Static Public Member Functions | Protected Member Functions | List of all members
Sawyer::Document::Markup::IfEq Class Reference

Description

An "if" statement.

This function compares its first two arguments and if they are equal it evaluates the third argument, otherwise it evaluates the fourth argument. The fourth argument is optional and defaults to the emtpy string.

Definition at line 295 of file DocumentMarkup.h.

#include <DocumentMarkup.h>

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Public Member Functions

std::string eval (const Grammar &grammar, const std::vector< std::string > &args)
 How to evaluate this function or macro. More...
 
- Public Member Functions inherited from Sawyer::Document::Markup::Function
const std::string & name () const
 Function name. More...
 
bool isMacro () const
 Whether declaration is for a macro. More...
 
Ptr arg (const std::string &name)
 Declare a required argument. More...
 
Ptr arg (const std::string &name, const std::string &dflt)
 Declare an optional argument. More...
 
Ptr ellipsis (size_t n=(size_t)(-1))
 Declare additional arguments. More...
 
size_t nRequiredArgs () const
 Number of required arguments. More...
 
size_t nOptionalArgs () const
 Number of optional arguments. More...
 
size_t nAdditionalArgs () const
 Max number of additional arguments. More...
 
size_t maxArgs () const
 Max number of actual arguments possible. More...
 
void validateArgs (std::vector< std::string > &actuals, TokenStream &) const
 Check and adjust actual arguments. More...
 
- Public Member Functions inherited from Sawyer::SharedObject
 SharedObject ()
 Default constructor. More...
 
 SharedObject (const SharedObject &)
 Copy constructor. More...
 
virtual ~SharedObject ()
 Virtual destructor. More...
 
SharedObjectoperator= (const SharedObject &)
 Assignment. More...
 
- Public Member Functions inherited from Sawyer::SharedFromThis< Function >
SharedPointer< FunctionsharedFromThis ()
 Create a shared pointer from this. More...
 
SharedPointer< const FunctionsharedFromThis () const
 Create a shared pointer from this. More...
 

Static Public Member Functions

static Ptr instance (const std::string &name)
 

Protected Member Functions

 IfEq (const std::string &name)
 
- Protected Member Functions inherited from Sawyer::Document::Markup::Function
 Function (const std::string &name, bool evalArgs=true)
 

Additional Inherited Members

- Public Types inherited from Sawyer::Document::Markup::Function
typedef SharedPointer< FunctionPtr
 Reference-counting pointer to markup function. More...
 

Member Function Documentation

std::string Sawyer::Document::Markup::IfEq::eval ( const Grammar ,
const std::vector< std::string > &  actuals 
)
virtual

How to evaluate this function or macro.

Implements Sawyer::Document::Markup::Function.


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