libUTL++
utl::ArrayIt Class Reference

Random-access Array iterator. More...

#include <ArrayIt.h>

Inheritance diagram for utl::ArrayIt:

Public Member Functions

 ArrayIt (const Array *array, size_t offset)
 Constructor. More...
 
virtual int compare (const Object &rhs) const
 Compare with another ArrayIt. More...
 
virtual void copy (const Object &rhs)
 Copy another ArrayIt. More...
 
virtual void forward (size_t dist=1)
 Move forward the given number of objects. More...
 
virtual Objectget () const
 Get the current object. More...
 
virtual Objectget (size_t offset) const
 Get the object at the given offset. More...
 
ArraygetArray () const
 Get the associated array. More...
 
virtual size_t offset () const
 Get the current offset. More...
 
virtual void reverse (size_t dist=1)
 Move backward the given number of objects. More...
 
virtual void seek (size_t offset)
 Seek to the given offset. More...
 
virtual void set (const Object *object)
 Set the current object. More...
 
virtual void set (size_t offset, const Object *object)
 Set the object at the given offset. More...
 
virtual size_t size () const
 Return the current size of the sequence. More...
 
virtual size_t subtract (const RandIt &it) const
 Determine the distance between self and another random-access iterator for the same sequence. More...
 
ArrayIt operator+ (size_t dist) const
 Return an ArrayIt equivalent to self, but moved forward the given number of objects. More...
 
ArrayIt operator- (size_t dist) const
 Return copy of self moved backward the given number of objects. More...
 
size_t operator- (const ArrayIt &it) const
 Return the distance from the given iterator to self. More...
 
- Public Member Functions inherited from utl::RandIt
size_t operator- (const RandIt &it) const
 Provides a user-friendly interface to subtract(). More...
 
Objectoperator[] (size_t offset) const
 Provides a user-friendly interface to get(). More...
 
- Public Member Functions inherited from utl::BidIt
BidItoperator-- ()
 Pre-decrement operator. More...
 
void operator-- (int)
 Post-decrement operator. More...
 
BidItoperator-= (size_t dist)
 Decrement operator. More...
 
- Public Member Functions inherited from utl::FwdIt
bool isConst () const
 Get the const flag. More...
 
void setConst (bool p_const)
 Set the const flag. More...
 
virtual bool isEnd () const
 Determine whether the iterator points to the end of the sequence. More...
 
Objectoperator* () const
 Pointer dereference operator. More...
 
FwdItoperator++ ()
 Pre-increment operator. More...
 
void operator++ (int)
 Post-increment operator. More...
 
FwdItoperator+= (size_t dist)
 Increment operator. More...
 
bool isValid (const utl::Object *owner=nullptr) const
 Assert that the iterator is valid. More...
 
void invalidate () const
 Invalidate the iterator. More...
 
bool hasSameOwner (const FwdIt *it) const
 Query if self has the same owner as the given iterator. More...
 
const Objectowner () const
 Get the owner. More...
 
void setOwner (const Object *owner, bool notifyOwner=true) const
 Set the owner. More...
 
- Public Member Functions inherited from utl::Object
void clear ()
 Revert to initial state. More...
 
virtual void vclone (const Object &rhs)
 Make an exact copy of another instance. More...
 
virtual void steal (Object &rhs)
 "Steal" the internal representation from another instance. More...
 
virtual void dump (Stream &os, uint_t level=uint_t_max) const
 Dump a human-readable representation of self to the given output stream. More...
 
void dumpWithClassName (Stream &os, uint_t indent=4, uint_t level=uint_t_max) const
 Front-end for dump() that prints the object's class name. More...
 
virtual const ObjectgetKey () const
 Get the key for this object. More...
 
bool hasKey () const
 Determine whether or not the object has a key. More...
 
virtual const ObjectgetProxiedObject () const
 Get the proxied object (= self if none). More...
 
virtual ObjectgetProxiedObject ()
 Get the proxied object (= self if none). More...
 
virtual size_t hash (size_t size) const
 Get the hash code for the object. More...
 
bool _isA (const RunTimeClass *runTimeClass) const
 Determine whether self's class is a descendent of the given class. More...
 
virtual String toString () const
 Return a string representation of self. More...
 
 operator String () const
 Conversion to String. More...
 
size_t allocatedSize () const
 Get the total allocated size of this object. More...
 
virtual size_t innerAllocatedSize () const
 Get the "inner" allocated size. More...
 
virtual void addOwnedIt (const class FwdIt *it) const
 Notify self that it owns the given iterator. More...
 
virtual void removeOwnedIt (const class FwdIt *it) const
 Notify self that the given owned iterator has been destroyed. More...
 
bool operator< (const Object &rhs) const
 Less-than operator. More...
 
bool operator<= (const Object &rhs) const
 Less-than-or-equal-to operator. More...
 
bool operator> (const Object &rhs) const
 Greater-than operator. More...
 
bool operator>= (const Object &rhs) const
 Greater-than-or-equal-to operator. More...
 
bool operator== (const Object &rhs) const
 Equal-to operator. More...
 
bool operator!= (const Object &rhs) const
 Unequal-to operator. More...
 
void serializeIn (Stream &is, uint_t mode=ser_default)
 Serialize from an input stream. More...
 
void serializeOut (Stream &os, uint_t mode=ser_default) const
 Serialize to an output stream. More...
 
virtual void serialize (Stream &stream, uint_t io, uint_t mode=ser_default)
 Serialize to or from a stream. More...
 
void serializeOutBoxed (Stream &os, uint_t mode=ser_default) const
 Serialize a boxed object to an output stream. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from utl::Object
static ObjectserializeInNullable (Stream &is, uint_t mode=ser_default)
 Serialize a nullptr-able object from an input stream. More...
 
static void serializeOutNullable (const Object *object, Stream &os, uint_t mode=ser_default)
 Serialize a nullptr-able object to an output stream. More...
 
static void serializeNullable (Object *&object, Stream &stream, uint_t io, uint_t mode=ser_default)
 Serialize a nullptr-able object to or from a stream. More...
 
static ObjectserializeInBoxed (Stream &is, uint_t mode=ser_default)
 Serialize a boxed object from an input stream. More...
 
static void serializeBoxed (Object *&object, Stream &stream, uint_t io, uint_t mode=ser_default)
 Serialize a boxed object to or from a stream. More...
 
- Protected Member Functions inherited from utl::FlagsMI
 FlagsMI ()
 Constructor. More...
 
virtual ~FlagsMI ()
 Destructor. More...
 
void copyFlags (const FlagsMI &rhs)
 Copy the given flags. More...
 
void copyFlags (const FlagsMI &rhs, uint_t lsb, uint_t msb)
 Copy (some of) the given flags. More...
 
void copyFlags (uint64_t flags, uint_t lsb, uint_t msb)
 Copy (some of) the given flags. More...
 
bool getFlag (uint_t flagNum) const
 Get a user-defined flag. More...
 
void setFlag (uint_t flagNum, bool val)
 Set a user-defined flag. More...
 
uint64_t getFlagsNumber (uint64_t mask, uint64_t shift=0)
 Get a multi-bit value in the flags data (which is stored as one 64-bit integer). More...
 
void setFlagsNumber (uint64_t mask, uint64_t shift, uint64_t num)
 Set a multi-bit value in the flags data (which is stored as one 64-bit integer). More...
 
uint64_t getFlags () const
 Get the flags. More...
 
void setFlags (uint64_t flags)
 Set the flags. More...
 

Detailed Description

Random-access Array iterator.

Author
Adam McKee

Definition at line 22 of file ArrayIt.h.

Constructor & Destructor Documentation

◆ ArrayIt()

utl::ArrayIt::ArrayIt ( const Array array,
size_t  offset 
)
inline

Constructor.

Parameters
arrayassociated array
offsetinitial offset

Definition at line 32 of file ArrayIt.h.

References utl::compare(), utl::copy(), and IFDEBUG.

Member Function Documentation

◆ compare()

virtual int utl::ArrayIt::compare ( const Object rhs) const
virtual

Compare with another ArrayIt.

self and rhs are equal if they iterate over the same array, and their offsets are equal.

Reimplemented from utl::FwdIt.

◆ copy()

virtual void utl::ArrayIt::copy ( const Object rhs)
virtual

Copy another ArrayIt.

Make self's array and offset the same as the given ArrayIt.

Reimplemented from utl::FwdIt.

◆ forward()

virtual void utl::ArrayIt::forward ( size_t  dist = 1)
virtual

Move forward the given number of objects.

Note: if there are "holes" in the array, this may not be equivalent to adding dist to the current offset!

Implements utl::FwdIt.

Referenced by operator+().

◆ get() [1/2]

virtual Object* utl::ArrayIt::get ( ) const
inlinevirtual

Get the current object.

Returns
current object (nullptr if at end of sequence)

Implements utl::RandIt.

Definition at line 57 of file ArrayIt.h.

◆ get() [2/2]

virtual Object* utl::ArrayIt::get ( size_t  offset) const
inlinevirtual

Get the object at the given offset.

Returns
object at offset (nullptr if none)
Parameters
offsetarray offset

Implements utl::RandIt.

Definition at line 69 of file ArrayIt.h.

References ASSERTD.

◆ getArray()

Array* utl::ArrayIt::getArray ( ) const
inline

Get the associated array.

Definition at line 77 of file ArrayIt.h.

References utl::reverse().

◆ offset()

virtual size_t utl::ArrayIt::offset ( ) const
virtual

Get the current offset.

Implements utl::RandIt.

◆ reverse()

virtual void utl::ArrayIt::reverse ( size_t  dist = 1)
virtual

Move backward the given number of objects.

If the beginning of the sequence is reached, backward movement will stop without error.

Parameters
distdistance to move backward

Implements utl::BidIt.

Referenced by operator-().

◆ seek()

virtual void utl::ArrayIt::seek ( size_t  offset)
inlinevirtual

Seek to the given offset.

Implements utl::RandIt.

Definition at line 87 of file ArrayIt.h.

References ASSERTD.

◆ set() [1/2]

virtual void utl::ArrayIt::set ( const Object object)
virtual

Set the current object.

This method may not be called when the const flag is true. If self points to an object, it will be replaced by the given object (or removed if object == nullptr). If self points to the end of the sequence, the given object will be added to the sequence.

Parameters
objectobject to put at current position

Implements utl::RandIt.

◆ set() [2/2]

virtual void utl::ArrayIt::set ( size_t  offset,
const Object object 
)
inlinevirtual

Set the object at the given offset.

This method may not be called when the "const" flag is true. If there is already an object at offset, it will be replaced by the given object (or removed if object == nullptr). If offset refers to the end of the sequence, the given object will be added to the sequence.

Parameters
offsetposition within sequence
objectobject to put at offset

Implements utl::RandIt.

Definition at line 96 of file ArrayIt.h.

References ASSERTD.

◆ size()

virtual size_t utl::ArrayIt::size ( ) const
inlinevirtual

Return the current size of the sequence.

Implements utl::RandIt.

Definition at line 103 of file ArrayIt.h.

◆ subtract()

virtual size_t utl::ArrayIt::subtract ( const RandIt it) const
virtual

Determine the distance between self and another random-access iterator for the same sequence.

This is calculated simply as the difference between the current offsets of the two iterators.

Returns
self.offset() - it.offset()
Parameters
ititerator to compare with

Reimplemented from utl::RandIt.

◆ operator+()

ArrayIt utl::ArrayIt::operator+ ( size_t  dist) const
inline

Return an ArrayIt equivalent to self, but moved forward the given number of objects.

Returns
result iterator
Parameters
distnumber of objects to move forward

Definition at line 115 of file ArrayIt.h.

References forward().

◆ operator-() [1/2]

ArrayIt utl::ArrayIt::operator- ( size_t  dist) const
inline

Return copy of self moved backward the given number of objects.

Returns
result
Parameters
distnumber of objects to move backward

Definition at line 127 of file ArrayIt.h.

References reverse().

◆ operator-() [2/2]

size_t utl::ArrayIt::operator- ( const ArrayIt it) const
inline

Return the distance from the given iterator to self.

Definition at line 135 of file ArrayIt.h.

References utl::deInit(), utl::init(), utl::reverse(), and utl::size_t_max.


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