The type of a table of audio data. More...

#include <sigtype.hh>

Inheritance diagram for TableType:

Collaboration diagram for TableType:

Public Member Functions
	TableType (const Type &t)
	construct a TableType with a content of a type t More...

	TableType (const Type &t, int n, int v, int c, int vec, int b, const interval &i)
	construct a TableType with a content of a type t, promoting nature, variability, computability, vectorability and booleanity More...

	TableType (const Type &t, int n, int v, int c, int vec)
	construct a TableType with a content of a type t, promoting nature, variability, computability and vectorability More...

Type	content () const
	return the type of data store in the table More...

virtual ostream &	print (ostream &dst) const
	print a TableType More...

virtual AudioType *	promoteNature (int n)
	promote the nature of a type More...

virtual AudioType *	promoteVariability (int v)
	promote the variability of a type More...

virtual AudioType *	promoteComputability (int c)
	promote the computability of a type More...

virtual AudioType *	promoteVectorability (int vec)
	promote the vectorability of a type More...

virtual AudioType *	promoteBoolean (int b)
	promote the booleanity of a type More...

virtual bool	isMaximal () const
	true when type is maximal (and therefore can't change depending of hypothesis) More...

Public Member Functions inherited from AudioType
	AudioType (int n, int v, int c, int vec=kVect, int b=kNum, interval i=interval())
	constructs an abstract audio type More...

virtual	~AudioType ()
	not really useful here, but make compiler happier More...

int	nature () const
	returns the kind of values (integre or floating point) More...

int	variability () const
	returns how fast values change (constant, by blocks, by samples) More...

int	computability () const
	returns when values are available (compilation, initialisation, execution) More...

int	vectorability () const
	returns when a signal can be vectorized More...

int	boolean () const
	returns when a signal stands for a boolean value More...

interval	getInterval () const
	returns the interval (min dn max values) of a signal More...

void	setCode (Tree code)
	returns the interval (min dn max values) of a signal More...

Tree	getCode ()
	returns the interval (min dn max values) of a signal More...

Protected Attributes
const Type	fContent
	type of that data stored in the table More...

Protected Attributes inherited from AudioType
int	fNature
	the kind of data represented More...

int	fVariability
	how fast values change More...

int	fComputability
	when are values available More...

int	fVectorability
	when a signal can be vectorized More...

int	fBoolean
	when a signal stands for a boolean value More...

interval	fInterval
	Minimal and maximal values the signal can take. More...

Tree	fCode
	Tree representation (for memoization purposes) More...

Additional Inherited Members
Static Public Attributes inherited from AudioType
static int	gAllocationCount = 0

Protected Member Functions inherited from AudioType
void	setInterval (const interval &r)

Detailed Description

The type of a table of audio data.

Beside a computability and a variability, TableTypes have a "content" indicating the type of the data stored in the table.

Definition at line 288 of file sigtype.hh.

Constructor & Destructor Documentation

TableType::TableType ( const Type & t )

inline

construct a TableType with a content of a type t

Definition at line 294 of file sigtype.hh.

TableType::TableType	(	const Type &	t,
		int	n,
		int	v,
		int	c,
		int	vec,
		int	b,
		const interval &	i
	)

inline

construct a TableType with a content of a type t, promoting nature, variability, computability, vectorability and booleanity

Definition at line 311 of file sigtype.hh.

TableType::TableType	(	const Type &	t,
		int	n,
		int	v,
		int	c,
		int	vec
	)

inline

construct a TableType with a content of a type t, promoting nature, variability, computability and vectorability

Definition at line 315 of file sigtype.hh.

Member Function Documentation

Type TableType::content ( ) const

inline

return the type of data store in the table

Definition at line 320 of file sigtype.hh.

Referenced by codeTableType(), infereReadTableType(), infereWriteTableType(), operator==(), and operator|().

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bool TableType::isMaximal ( ) const

virtual

true when type is maximal (and therefore can't change depending of hypothesis)

Implements AudioType.

Definition at line 93 of file sigtype.cpp.

References AudioType::fComputability, AudioType::fNature, AudioType::fVariability, kExec, kReal, and kSamp.

 {
     return  (fNature==kReal)
             && (fVariability==kSamp)
             && (fComputability==kExec);
 }

ostream & TableType::print ( ostream & dst ) const

virtual

print a TableType

Print the content of a table type on a stream.

Implements AudioType.

Definition at line 79 of file sigtype.cpp.

References AudioType::computability(), fContent, AudioType::fInterval, and AudioType::variability().

Referenced by operator<<().

 {
     dst << "KB?S"[variability()]
         << "CI?E"[computability()]
         << " " << fInterval 
         << ":Table(";
     fContent->print(dst);
     return dst << ')'; 
 }