PTLib  Version 2.18.8
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
PSortedStringList Class Reference

This is a sorted list collection class of PString objects. More...

#include <pstring.h>

Inheritance diagram for PSortedStringList:
Collaboration diagram for PSortedStringList:

Public Member Functions

Construction
__inline PSortedStringList ()
 Create an empty PStringList. More...
 
__inline PSortedStringList (const BaseClass &other)
 
 PSortedStringList (PINDEX count, char const *const *strarr, PBoolean caseless=false)
 Create a PStringArray from the array of C strings. More...
 
 PSortedStringList (const PString &str)
 Create a PSortedStringList of length one from the single string. More...
 
 PSortedStringList (const char *cstr)
 Create a PSortedStringList of length one from the single string. More...
 
 PSortedStringList (const PStringArray &array)
 Create a PSortedStringList from the array of strings. More...
 
 PSortedStringList (const PStringList &list)
 Create a PSortedStringList from the list of strings. More...
 
 PSortedStringList (const PStringSet &set)
 Create a PStringList from the string set. More...
 
Overrides from class PObject
virtual void ReadFrom (istream &strm)
 Input the contents of the object from the stream. More...
 
Operations
PINDEX AppendString (const PString &str)
 Add a string to the list. More...
 
PINDEX GetStringsIndex (const PString &str) const
 Get the index of the string with the specified value. More...
 
PINDEX GetNextStringsIndex (const PString &str) const
 Get the index of the next string after specified value. More...
 
- Public Member Functions inherited from PSortedList< PString >
 PSortedList ()
 Create a new, empty, sorted list. More...
 
virtual PObjectClone () const
 Make a complete duplicate of the list. More...
 
PStringoperator[] (PINDEX index) const
 Retrieve a reference to the object in the list. More...
 
iterator begin ()
 
const_iterator begin () const
 
iterator end ()
 
const_iterator end () const
 
iterator rbegin ()
 
const_iterator rbegin () const
 
iterator rend ()
 
const_iterator rend () const
 
value_typefront ()
 
const value_typefront () const
 
value_typeback ()
 
const value_typeback () const
 
iterator find (const value_type &obj)
 
const_iterator find (const value_type &obj) const
 
void erase (const iterator &it)
 
void erase (const const_iterator &it)
 
__inline void insert (const value_type &value)
 
__inline void pop_front ()
 
__inline void pop_back ()
 
- Public Member Functions inherited from PAbstractSortedList
 PAbstractSortedList ()
 Create a new, empty, sorted list. More...
 
virtual Comparison Compare (const PObject &obj) const
 Get the relative rank of the two lists. More...
 
virtual PBoolean SetSize (PINDEX newSize)
 This function is meaningless for lists. More...
 
virtual PINDEX Append (PObject *obj)
 Add a new object to the collection. More...
 
virtual PINDEX Insert (const PObject &before, PObject *obj)
 Add a new object to the collection. More...
 
virtual PINDEX InsertAt (PINDEX index, PObject *obj)
 Add a new object to the collection. More...
 
virtual PBoolean Remove (const PObject *obj)
 Remove the object from the collection. More...
 
virtual PObjectRemoveAt (PINDEX index)
 Remove the object at the specified ordinal index from the collection. More...
 
virtual void RemoveAll ()
 Remove all of the elements in the collection. More...
 
virtual PBoolean SetAt (PINDEX index, PObject *val)
 This method simply returns false as the list order is mantained by the class. More...
 
virtual PObjectGetAt (PINDEX index) const
 Get the object at the specified ordinal position. More...
 
virtual PINDEX GetObjectsIndex (const PObject *obj) const
 Search the collection for the specific instance of the object. More...
 
virtual PINDEX GetValuesIndex (const PObject &obj) const
 Search the collection for the specified value of the object. More...
 
- Public Member Functions inherited from PCollection
 PCollection (PINDEX initialSize=0)
 Create a new collection. More...
 
virtual void PrintOn (ostream &strm) const
 Print the collection on the stream. More...
 
__inline void remove (const PObject *obj)
 
__inline void clear ()
 
PINLINE void AllowDeleteObjects (PBoolean yes=true)
 Allow or disallow the deletion of the objects contained in the collection. More...
 
void DisallowDeleteObjects ()
 Disallow the deletion of the objects contained in the collection. More...
 
- Public Member Functions inherited from PContainer
 PContainer (PINDEX initialSize=0)
 Create a new unique container. More...
 
 PContainer (const PContainer &cont)
 Create a new refernce to container. More...
 
PContaineroperator= (const PContainer &cont)
 Assign one container reference to another. More...
 
virtual ~PContainer ()
 Destroy the container class. More...
 
virtual PINDEX GetSize () const
 Get the current size of the container. More...
 
__inline size_t size () const
 
PBoolean SetMinSize (PINDEX minSize)
 Set the minimum size of container. More...
 
virtual PBoolean IsEmpty () const
 Determine if the container is empty. More...
 
__inline bool empty () const
 
PBoolean IsUnique () const
 Determine if container is unique reference. More...
 
virtual PBoolean MakeUnique ()
 Make this instance to be the one and only reference to the container contents. More...
 
- Public Member Functions inherited from PObject
__inline unsigned GetTraceContextIdentifier () const
 Get PTRACE context identifier. More...
 
__inline void SetTraceContextIdentifier (unsigned id)
 
__inline void SetTraceContextIdentifier (const PObject &obj)
 
__inline void SetTraceContextIdentifier (const PObject *obj)
 
__inline void CopyTraceContextIdentifier (PObject &obj) const
 
__inline void CopyTraceContextIdentifier (PObject *obj) const
 
virtual ~PObject ()
 
__inline const char * GetClass () const
 
__inline bool IsClass (const char *name) const
 
__inline const PObjectPTraceObjectInstance () const
 
template<class CLS >
CLS * CloneAs () const
 As for Clone() but converts to specified type. More...
 
virtual PINDEX HashFunction () const
 This function yields a hash value required by the PDictionary class. More...
 
virtual Comparison CompareObjectMemoryDirect (const PObject &obj) const
 Determine the byte wise comparison of two objects. More...
 
bool operator== (const PObject &obj) const
 Compare the two objects. More...
 
bool operator!= (const PObject &obj) const
 Compare the two objects. More...
 
bool operator< (const PObject &obj) const
 Compare the two objects. More...
 
bool operator> (const PObject &obj) const
 Compare the two objects. More...
 
bool operator<= (const PObject &obj) const
 Compare the two objects. More...
 
bool operator>= (const PObject &obj) const
 Compare the two objects. More...
 
virtual void ReadFrom (istream &strm)
 Input the contents of the object from the stream. More...
 

Protected Member Functions

 PSortedStringList (int dummy, const PSortedStringList *c)
 
PINDEX InternalStringSelect (const char *str, PINDEX len, PSortedListElement *thisElement, PSortedListElement *&lastElement) const
 
- Protected Member Functions inherited from PSortedList< PString >
 PSortedList (int dummy, const PSortedList *c)
 
- Protected Member Functions inherited from PAbstractSortedList
void RemoveElement (PSortedListElement *node)
 
void LeftRotate (PSortedListElement *node)
 
void RightRotate (PSortedListElement *node)
 
void DeleteSubTrees (PSortedListElement *node, bool deleteObject)
 
PSortedListElementFindElement (const PObject &obj, PINDEX *index) const
 
PSortedListElementFindElement (const PObject *obj, PINDEX *index) const
 
- Protected Member Functions inherited from PCollection
PINLINE PCollection (int dummy, const PCollection *coll)
 Constructor used in support of the Clone() function. More...
 
- Protected Member Functions inherited from PContainer
 PContainer (int dummy, const PContainer *cont)
 Constructor used in support of the Clone() function. More...
 
 PContainer (PContainerReference &reference)
 Construct using static PContainerReference. More...
 
virtual void DestroyContents ()=0
 Destroy the container contents. More...
 
virtual void AssignContents (const PContainer &c)
 Copy the container contents. More...
 
void CopyContents (const PContainer &c)
 Copy the container contents. More...
 
void CloneContents (const PContainer *src)
 Create a duplicate of the container contents. More...
 
void Destruct ()
 Internal function called from container destructors. More...
 
virtual void DestroyReference ()
 Destroy the PContainerReference instance. More...
 
- Protected Member Functions inherited from PObject
 PObject ()
 Constructor for PObject, made protected so cannot ever create one on its own. More...
 

Additional Inherited Members

- Public Types inherited from PSortedList< PString >
typedef PString value_type
 
- Public Types inherited from PObject
enum  Comparison { LessThan = -1, EqualTo = 0, GreaterThan = 1 }
 Result of the comparison operation performed by the Compare() function. More...
 
- Static Public Member Functions inherited from PObject
static __inline void CopyTraceContextIdentifier (PObject &to, const PObject &from)
 
static __inline void CopyTraceContextIdentifier (PObject &to, const PObject *from)
 
static __inline void CopyTraceContextIdentifier (PObject *to, const PObject &from)
 
static __inline void CopyTraceContextIdentifier (PObject *to, const PObject *from)
 
static __inline const char * Class ()
 
static __inline const PObjectPTraceObjectInstance (const char *)
 
static __inline const PObjectPTraceObjectInstance (const PObject *obj)
 
template<typename T >
static Comparison Compare2 (T v1, T v2)
 Compare two types, returning Comparison type. More...
 
static Comparison InternalCompareObjectMemoryDirect (const PObject *obj1, const PObject *obj2, PINDEX size)
 Internal function caled from CompareObjectMemoryDirect() More...
 
- Protected Attributes inherited from PAbstractSortedList
PSortedListInfom_info
 
- Protected Attributes inherited from PContainer
PContainerReferencereference
 
- Protected Attributes inherited from PObject
unsigned m_traceContextIdentifier
 

Detailed Description

This is a sorted list collection class of PString objects.

It has all the usual functions for a collection, with the object types set to PString pointers.

In addition some addition functions are added that take a const PString reference instead of a pointer as most standard collection functions do. This is more convenient for when string expressions are used as parameters to function in the collection.

See the PAbstractSortedList and PSortedList classes for more information.

Constructor & Destructor Documentation

PSortedStringList::PSortedStringList ( int  dummy,
const PSortedStringList c 
)
inlineprotected
__inline PSortedStringList::PSortedStringList ( )
inline

Create an empty PStringList.

__inline PSortedStringList::PSortedStringList ( const BaseClass other)
inline
PSortedStringList::PSortedStringList ( PINDEX  count,
char const *const *  strarr,
PBoolean  caseless = false 
)

Create a PStringArray from the array of C strings.

Parameters
countCount of strings in array
strarrArray of C strings
caselessNew strings are to be PCaselessStrings
PSortedStringList::PSortedStringList ( const PString str)

Create a PSortedStringList of length one from the single string.

Parameters
strSingle string to convert to a list of one.
PSortedStringList::PSortedStringList ( const char *  cstr)

Create a PSortedStringList of length one from the single string.

Parameters
cstrSingle string to convert to a list of one.
PSortedStringList::PSortedStringList ( const PStringArray array)

Create a PSortedStringList from the array of strings.

Parameters
arrayArray of strings to convert to list
PSortedStringList::PSortedStringList ( const PStringList list)

Create a PSortedStringList from the list of strings.

Parameters
listList of strings to convert to list.
PSortedStringList::PSortedStringList ( const PStringSet set)

Create a PStringList from the string set.

Parameters
setSet of strings to convert to array.

Member Function Documentation

PINDEX PSortedStringList::AppendString ( const PString str)

Add a string to the list.

This will place the string in the correct position in the sorted list.

Parameters
strString to append.
PINDEX PSortedStringList::GetNextStringsIndex ( const PString str) const

Get the index of the next string after specified value.

A binary search of tree is performed to find the string greater than or equal to the specified string value.

Parameters
strString value to search for.
PINDEX PSortedStringList::GetStringsIndex ( const PString str) const

Get the index of the string with the specified value.

A binary search of tree is performed to find the string value.

Parameters
strString value to search for.
PINDEX PSortedStringList::InternalStringSelect ( const char *  str,
PINDEX  len,
PSortedListElement thisElement,
PSortedListElement *&  lastElement 
) const
protected
virtual void PSortedStringList::ReadFrom ( istream &  strm)
virtual

Input the contents of the object from the stream.

This is primarily used by the standard operator>> function.

The default behaviour reads '\n' separated strings until !strm.good().


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