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Type Class Reference

#include <Type.h>

Inheritance diagram for Type:

Rep BlockType FlexType FunctionType ListType MapType NFlexType TupleType VariableType List of all members.

Public Types

typedef enum Type::type_kind tkind
enum  type_kind {
  UnspecT = 0, ErrorT, AnyT, BooleanT,
  ByteblockT, FloatT, IntegerT, LocaleT,
  PathT, StringT, SymbolT, TermT,
  VoidT, WildcardT, FlexT, VariableT,
  ListT, MapT, BlockT, TupleT,
  FunctionT, NilT, NFlexT
}

Public Member Functions

 Type ()
 Type (tkind kind, bytecodeistream &str)
virtual ~Type ()
virtual string toString () const
virtual std::ostream & toStream (std::ostream &str) const
virtual bool isBasetype () const
virtual constTypePtr matchFlex (constTypePtr type, unsigned int number=0) const
virtual int match (constTypePtr expected) const
virtual int matchvalue (YCPValue value) const
virtual bool canCast (constTypePtr to) const
virtual TypePtr clone () const
virtual constTypePtr unflex (constTypePtr type, unsigned int number=0) const
string preToString () const
string postToString () const
bool isConst () const
void asConst ()
bool isReference () const
void asReference ()
int basematch (constTypePtr expected) const
virtual bool equals (constTypePtr expected) const
bool isUnspec () const
bool isError () const
bool isAny () const
bool isBoolean () const
bool isByteblock () const
bool isFloat () const
bool isInteger () const
bool isLocale () const
bool isPath () const
bool isString () const
bool isSymbol () const
bool isTerm () const
bool isVoid () const
bool isWildcard () const
bool isFlex () const
bool isNFlex () const
bool isVariable () const
bool isList () const
bool isMap () const
bool isBlock () const
bool isTuple () const
bool isFunction () const
bool isNil () const
YCPValueType valueType () const
virtual constTypePtr commontype (constTypePtr type) const
virtual constTypePtr detailedtype (constTypePtr type) const

Static Public Member Functions

static void setNocheck (bool nocheck)
static constTypePtr vt2type (enum YCPValueType vt)
static int nextToken (const char **signature)
static constTypePtr fromSignature (const char **signature)
static constTypePtr fromSignature (const string &signature)
static constTypePtr determineFlexType (constFunctionTypePtr actual, constFunctionTypePtr declared)
static FunctionTypePtr Function (constTypePtr return_type)

Static Public Attributes

static const constTypePtr Unspec = TypePtr ( new Type (UnspecT))
static const constTypePtr Error = TypePtr ( new Type (ErrorT))
static const constTypePtr Any = TypePtr ( new Type (AnyT))
static const constTypePtr Void = TypePtr ( new Type (VoidT))
static const constTypePtr Boolean = TypePtr ( new Type (BooleanT))
static const constTypePtr Byteblock = TypePtr ( new Type (ByteblockT))
static const constTypePtr Float = TypePtr ( new Type (FloatT))
static const constTypePtr Integer = TypePtr ( new Type (IntegerT))
static const constTypePtr Locale = TypePtr ( new Type (LocaleT))
static const constTypePtr Path = TypePtr ( new Type (PathT))
static const constTypePtr String = TypePtr ( new Type (StringT))
static const constTypePtr Symbol = TypePtr ( new Type (SymbolT))
static const constTypePtr Term = TypePtr ( new Type (TermT))
static const constTypePtr Wildcard = TypePtr ( new Type (WildcardT))
static const constTypePtr ConstAny = TypePtr ( new Type (AnyT, true))
static const constTypePtr ConstVoid = TypePtr ( new Type (VoidT, true))
static const constTypePtr ConstBoolean = TypePtr ( new Type (BooleanT, true))
static const constTypePtr ConstByteblock = TypePtr ( new Type (ByteblockT, true))
static const constTypePtr ConstFloat = TypePtr ( new Type (FloatT, true))
static const constTypePtr ConstInteger = TypePtr ( new Type (IntegerT, true))
static const constTypePtr ConstLocale = TypePtr ( new Type (LocaleT, true))
static const constTypePtr ConstPath = TypePtr ( new Type (PathT, true))
static const constTypePtr ConstString = TypePtr ( new Type (StringT, true))
static const constTypePtr ConstSymbol = TypePtr ( new Type (SymbolT, true))
static const constTypePtr ConstTerm = TypePtr ( new Type (TermT, true))
static const constTypePtr ConstList = TypePtr ( new Type (ListT, true))
static const constTypePtr ConstMap = TypePtr ( new Type (MapT, true))
static const constTypePtr Flex = TypePtr ( new FlexType())
static const constTypePtr ConstFlex = TypePtr ( new FlexType (true))
static const constTypePtr NFlex1 = TypePtr ( new NFlexType(1))
static const constTypePtr ConstNFlex1 = TypePtr ( new NFlexType (1, true))
static const constTypePtr NFlex2 = TypePtr ( new NFlexType(2))
static const constTypePtr ConstNFlex2 = TypePtr ( new NFlexType (2, true))
static const constTypePtr NFlex3 = TypePtr ( new NFlexType(3))
static const constTypePtr ConstNFlex3 = TypePtr ( new NFlexType (3, true))
static const constTypePtr NFlex4 = TypePtr ( new NFlexType(4))
static const constTypePtr ConstNFlex4 = TypePtr ( new NFlexType (4, true))
static const constTypePtr ListUnspec = new ListType (Type::Unspec)
static const constTypePtr List = new ListType (Type::Any)
static const constTypePtr MapUnspec = new MapType (Type::Unspec, Type::Unspec)
static const constTypePtr Map = new MapType (Type::Any, Type::Any)
static const constTypePtr Variable = new VariableType (Type::Any)
static const constTypePtr Block = new BlockType (Type::Any)
static const constTypePtr Nil = TypePtr ( new Type (NilT))

Protected Member Functions

 Type (tkind kind, bool as_const =false, bool as_reference=false)

Protected Attributes

tkind m_kind
bool m_const
bool m_reference

Private Member Functions

 REP_BODY (Type)
tkind kind () const

Member Typedef Documentation

typedef enum Type::type_kind Type::tkind
 

Member Enumeration Documentation

enum Type::type_kind
 

Enumerator:
UnspecT 
ErrorT 
AnyT 
BooleanT 
ByteblockT 
FloatT 
IntegerT 
LocaleT 
PathT 
StringT 
SymbolT 
TermT 
VoidT 
WildcardT 
FlexT 
VariableT 
ListT 
MapT 
BlockT 
TupleT 
FunctionT 
NilT 
NFlexT 

Constructor & Destructor Documentation

Type::Type (  tkind  kind,
bool  as_const = false,
bool  as_reference = false
)  [inline, protected]
 

Type::Type (   ) 
 

Type::Type (  tkind  kind,
bytecodeistream &  str
) 
 

Type::~Type (   )  [virtual]
 

Member Function Documentation

void Type::asConst (   )  [inline]
 

set const qualifier

void Type::asReference (   )  [inline]
 

set reference qualifier

int Type::basematch (  constTypePtr  expected  )  const
 

check if base matches with expected type <0: no match, ==0: full match, >0: propagated match

bool Type::canCast (  constTypePtr  to  )  const [virtual]
 

check, if the type can be casted (at runtime considered to be - similar to dynamic_cast) to another type

Reimplemented in ListType, MapType, BlockType, TupleType, and FunctionType.

TypePtr Type::clone (   )  const [virtual]
 

clone this type

Reimplemented in FlexType, NFlexType, VariableType, ListType, MapType, BlockType, TupleType, and FunctionType.

constTypePtr Type::commontype (  constTypePtr  type  )  const [virtual]
 

Finds a type that can hold both given types This should be the narrowest such type - TODO

Reimplemented in ListType, and MapType.

constTypePtr Type::detailedtype (  constTypePtr  type  )  const [virtual]
 

Finds a type which contains most information This should be the narrowest such type - TODO

Reimplemented in ListType, and MapType.

constTypePtr Type::determineFlexType (  constFunctionTypePtr  actual,
constFunctionTypePtr  declared
)  [static]
 

determine actual type if declared type contains 'flex' or 'flexN' Returns actual - unchanged or fixed

bool Type::equals (  constTypePtr  expected  )  const [virtual]
 

check equality of the types, without any assumptions like any == unspec

Reimplemented in VariableType, ListType, MapType, BlockType, TupleType, and FunctionType.

static constTypePtr Type::fromSignature (  const string &  signature  )  [inline, static]
 

Construct from a string literal type code

Parameters:
s eg. string("list <string>")

constTypePtr Type::fromSignature (  const char **  signature  )  [static]
 

Construct from a string literal type code

FunctionTypePtr Type::Function (  constTypePtr  return_type  )  [static]
 

bool Type::isAny (   )  const [inline]
 

virtual bool Type::isBasetype (   )  const [inline, virtual]
 

Reimplemented in FlexType, NFlexType, VariableType, ListType, MapType, BlockType, TupleType, and FunctionType.

bool Type::isBlock (   )  const [inline]
 

bool Type::isBoolean (   )  const [inline]
 

bool Type::isByteblock (   )  const [inline]
 

bool Type::isConst (   )  const [inline]
 

return const qualifier

bool Type::isError (   )  const [inline]
 

bool Type::isFlex (   )  const [inline]
 

bool Type::isFloat (   )  const [inline]
 

bool Type::isFunction (   )  const [inline]
 

bool Type::isInteger (   )  const [inline]
 

bool Type::isList (   )  const [inline]
 

bool Type::isLocale (   )  const [inline]
 

bool Type::isMap (   )  const [inline]
 

bool Type::isNFlex (   )  const [inline]
 

bool Type::isNil (   )  const [inline]
 

bool Type::isPath (   )  const [inline]
 

bool Type::isReference (   )  const [inline]
 

return reference qualifier

bool Type::isString (   )  const [inline]
 

bool Type::isSymbol (   )  const [inline]
 

bool Type::isTerm (   )  const [inline]
 

bool Type::isTuple (   )  const [inline]
 

bool Type::isUnspec (   )  const [inline]
 

bool Type::isVariable (   )  const [inline]
 

bool Type::isVoid (   )  const [inline]
 

bool Type::isWildcard (   )  const [inline]
 

tkind Type::kind (   )  const [inline, private]
 

int Type::match (  constTypePtr  expected  )  const [virtual]
 

check match with expected type <0: no match, ==0: full match, >0: propagated match

Reimplemented in FlexType, NFlexType, VariableType, ListType, MapType, BlockType, TupleType, and FunctionType.

virtual constTypePtr Type::matchFlex (  constTypePtr  type,
unsigned int  number = 0
)  const [inline, virtual]
 

Reimplemented in FlexType, NFlexType, VariableType, ListType, MapType, BlockType, TupleType, and FunctionType.

int Type::matchvalue (  YCPValue  value  )  const [virtual]
 

check match with value <0: no match, ==0: full match, >0: propagated match

int Type::nextToken (  const char **  signature  )  [static]
 

signature parser, get next token

string Type::postToString (   )  const [inline]
 

postfix qualifier

string Type::preToString (   )  const [inline]
 

prefix qualifier

Type::REP_BODY (  Type   )  [private]
 

static void Type::setNocheck (  bool  nocheck  )  [static]
 

enable/disable type checking

std::ostream & Type::toStream (  std::ostream &  str  )  const [virtual]
 

write out to stream

Reimplemented in FlexType, NFlexType, VariableType, ListType, MapType, BlockType, TupleType, and FunctionType.

string Type::toString (   )  const [virtual]
 

Converts a type code to its YCP notation.

Reimplemented in FlexType, NFlexType, VariableType, ListType, MapType, BlockType, TupleType, and FunctionType.

constTypePtr Type::unflex (  constTypePtr  type,
unsigned int  number = 0
)  const [virtual]
 

replace any 'FlexT' (number == 0) or 'NFlexT' (number != 0) with 'type'

Reimplemented in FlexType, NFlexType, VariableType, ListType, MapType, BlockType, TupleType, and FunctionType.

YCPValueType Type::valueType (   )  const
 

constTypePtr Type::vt2type (  enum YCPValueType  vt  )  [static]
 

convert YCPValueType to Type

Member Data Documentation

const constTypePtr Type::Any = TypePtr ( new Type (AnyT)) [static]
 

const constTypePtr Type::Block = new BlockType (Type::Any) [static]
 

const constTypePtr Type::Boolean = TypePtr ( new Type (BooleanT)) [static]
 

const constTypePtr Type::Byteblock = TypePtr ( new Type (ByteblockT)) [static]
 

const constTypePtr Type::ConstAny = TypePtr ( new Type (AnyT, true)) [static]
 

const constTypePtr Type::ConstBoolean = TypePtr ( new Type (BooleanT, true)) [static]
 

const constTypePtr Type::ConstByteblock = TypePtr ( new Type (ByteblockT, true)) [static]
 

const constTypePtr Type::ConstFlex = TypePtr ( new FlexType (true)) [static]
 

const constTypePtr Type::ConstFloat = TypePtr ( new Type (FloatT, true)) [static]
 

const constTypePtr Type::ConstInteger = TypePtr ( new Type (IntegerT, true)) [static]
 

const constTypePtr Type::ConstList = TypePtr ( new Type (ListT, true)) [static]
 

const constTypePtr Type::ConstLocale = TypePtr ( new Type (LocaleT, true)) [static]
 

const constTypePtr Type::ConstMap = TypePtr ( new Type (MapT, true)) [static]
 

const constTypePtr Type::ConstNFlex1 = TypePtr ( new NFlexType (1, true)) [static]
 

const constTypePtr Type::ConstNFlex2 = TypePtr ( new NFlexType (2, true)) [static]
 

const constTypePtr Type::ConstNFlex3 = TypePtr ( new NFlexType (3, true)) [static]
 

const constTypePtr Type::ConstNFlex4 = TypePtr ( new NFlexType (4, true)) [static]
 

const constTypePtr Type::ConstPath = TypePtr ( new Type (PathT, true)) [static]
 

const constTypePtr Type::ConstString = TypePtr ( new Type (StringT, true)) [static]
 

const constTypePtr Type::ConstSymbol = TypePtr ( new Type (SymbolT, true)) [static]
 

const constTypePtr Type::ConstTerm = TypePtr ( new Type (TermT, true)) [static]
 

const constTypePtr Type::ConstVoid = TypePtr ( new Type (VoidT, true)) [static]
 

const constTypePtr Type::Error = TypePtr ( new Type (ErrorT)) [static]
 

const constTypePtr Type::Flex = TypePtr ( new FlexType()) [static]
 

const constTypePtr Type::Float = TypePtr ( new Type (FloatT)) [static]
 

const constTypePtr Type::Integer = TypePtr ( new Type (IntegerT)) [static]
 

const constTypePtr Type::List = new ListType (Type::Any) [static]
 

const constTypePtr Type::ListUnspec = new ListType (Type::Unspec) [static]
 

const constTypePtr Type::Locale = TypePtr ( new Type (LocaleT)) [static]
 

bool Type::m_const [protected]
 

tkind Type::m_kind [protected]
 

bool Type::m_reference [protected]
 

const constTypePtr Type::Map = new MapType (Type::Any, Type::Any) [static]
 

const constTypePtr Type::MapUnspec = new MapType (Type::Unspec, Type::Unspec) [static]
 

const constTypePtr Type::NFlex1 = TypePtr ( new NFlexType(1)) [static]
 

const constTypePtr Type::NFlex2 = TypePtr ( new NFlexType(2)) [static]
 

const constTypePtr Type::NFlex3 = TypePtr ( new NFlexType(3)) [static]
 

const constTypePtr Type::NFlex4 = TypePtr ( new NFlexType(4)) [static]
 

const constTypePtr Type::Nil = TypePtr ( new Type (NilT)) [static]
 

const constTypePtr Type::Path = TypePtr ( new Type (PathT)) [static]
 

const constTypePtr Type::String = TypePtr ( new Type (StringT)) [static]
 

const constTypePtr Type::Symbol = TypePtr ( new Type (SymbolT)) [static]
 

const constTypePtr Type::Term = TypePtr ( new Type (TermT)) [static]
 

const constTypePtr Type::Unspec = TypePtr ( new Type (UnspecT)) [static]
 

const constTypePtr Type::Variable = new VariableType (Type::Any) [static]
 

const constTypePtr Type::Void = TypePtr ( new Type (VoidT)) [static]
 

const constTypePtr Type::Wildcard = TypePtr ( new Type (WildcardT)) [static]
 

The documentation for this class was generated from the following files:
Generated on Wed Sep 14 10:34:30 2005 for yast2-core by  doxygen 1.4.4