HDLGenerator::Wire Class Reference

#include <HDLGenerator.hh>

Inheritance diagram for HDLGenerator::Wire:

Collaboration diagram for HDLGenerator::Wire:

Public Member Functions
	Wire (std::string name, int width=1, WireType wt=WireType::Auto)
	Wire (std::string name, std::string width)
Width	width () final
void	declare (std::ostream &stream, Language lang, int ident)
WireType	wireType () const final
Public Member Functions inherited from HDLGenerator::Generatable
	Generatable (std::string name)
virtual	~Generatable ()=default
virtual void	build ()
virtual void	reads (const std::string &var)
virtual void	reads (const LHSValue &var)
virtual void	writes (const std::string &var)
virtual Register &	getRegister (const std::string &var)
virtual bool	hasOption (const std::string &var)
virtual bool	isRegister (const std::string &name)
virtual bool	isVariable (const std::string &name)
virtual bool	isConstant (const std::string &name)
virtual Width	width (const std::string &name)
int	integerWidth (const std::string &name)
virtual WireType	wireType (const std::string &name)
virtual void	hdl (std::ostream &stream, Language lang, int indent)
virtual void	hdl (std::ostream &stream, Language lang)
virtual void	implementAll (std::ostream &stream, Language lang)
virtual void	implementAll (std::ostream &stream, Language lang, int indent)
template<typename Func >
void	forAll (Func func)
template<typename Type , typename Func >
void	forAll (Func func)
template<class Type >
bool	parentIs ()
template<class Type >
Type *	parentType ()
void	pushComponent (std::shared_ptr< Generatable > c)
template<class Component >
void	addComponent (Component c)
const std::string &	name () const noexcept
void	setParent (Generatable *parent) noexcept
Generatable *	parent () const noexcept

Private Attributes
std::string	strWidth_
int	width_
WireType	wt_

Detailed Description

Async signal/wire.

Definition at line 315 of file HDLGenerator.hh.

Constructor & Destructor Documentation

Wire() [1/2]

HDLGenerator::Wire::Wire ( std::string  name, int  width = 1, WireType  wt = WireType::Auto  )

inline

Definition at line 317 of file HDLGenerator.hh.

            : Generatable(name), width_(width), wt_(wt) {}

Wire() [2/2]

HDLGenerator::Wire::Wire ( std::string  name, std::string  width  )

inline

Definition at line 319 of file HDLGenerator.hh.

            : Generatable(name), strWidth_(width), width_(-1) {}

Member Function Documentation

declare()

void HDLGenerator::Wire::declare ( std::ostream &  stream, Language  lang, int  ident  )

inline

Definition at line 324 of file HDLGenerator.hh.

                                                                   {
            if (lang == Language::VHDL) {
                stream << StringTools::indent(ident) << "signal "
                       << name() << " : ";
                if (width_ < 0 || width_ > 1 || wt_ == WireType::Vector) {
                    if (strWidth_.empty()) {
                        stream << "std_logic_vector("
                               << std::to_string(width_ - 1)
                               << " downto 0);\n";
                    } else {
                        stream << "std_logic_vector(" << strWidth_
                               << "-1 downto 0);\n";
                    }
                } else {
                    stream << "std_logic;\n";
                }
            } else if (lang == Language::Verilog) {
                stream << StringTools::indent(ident) << "reg ";
                if (width_ < 0 || width_ > 1) {
                    if (strWidth_.empty()) {
                        stream << "[" << std::to_string(width_ - 1) << ":0] ";
                    } else {
                        stream << "[" << strWidth_ << "-1:0] ";
                    }
                }
                stream << name() << ";\n";
            } else {
                throw std::runtime_error(__PRETTY_FUNCTION__);
            }
        }

References StringTools::indent(), HDLGenerator::Generatable::name(), strWidth_, HDLGenerator::Vector, HDLGenerator::Verilog, HDLGenerator::VHDL, width_, and wt_.

Here is the call graph for this function:

width()

Width HDLGenerator::Wire::width ( )

inlinefinalvirtual

Reimplemented from HDLGenerator::Generatable.

Definition at line 322 of file HDLGenerator.hh.

{ return {strWidth_, width_}; }

References strWidth_, and width_.

wireType()

WireType HDLGenerator::Wire::wireType ( ) const

inlinefinalvirtual

Reimplemented from HDLGenerator::Generatable.

Definition at line 355 of file HDLGenerator.hh.

{ return wt_; }

References wt_.

Member Data Documentation

strWidth_

std::string HDLGenerator::Wire::strWidth_

private

Definition at line 358 of file HDLGenerator.hh.

Referenced by declare(), and width().

width_

int HDLGenerator::Wire::width_

private

Definition at line 359 of file HDLGenerator.hh.

Referenced by declare(), and width().

wt_

WireType HDLGenerator::Wire::wt_

private

Definition at line 360 of file HDLGenerator.hh.

Referenced by declare(), and wireType().

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

• HDLGenerator.hh