libhomegear-base  0.7
Base library for Homegear and Homegear family modules.
rapidxml::xml_base Class Reference

Base class for xml_node and xml_attribute implementing common functions: name(), name_size(), value(), value_size() and parent(). More...

#include <rapidxml.h>

Inheritance diagram for rapidxml::xml_base:
rapidxml::xml_attribute rapidxml::xml_node rapidxml::xml_document

Public Member Functions

 xml_base ()
 
char * name () const
 Gets name of the node. More...
 
std::size_t name_size () const
 Gets size of node name, not including terminator character. More...
 
char * value () const
 Gets value of node. More...
 
std::size_t value_size () const
 Gets size of node value, not including terminator character. More...
 
void name (const char *name, std::size_t size)
 Sets name of node to a non zero-terminated string. More...
 
void name (const char *name)
 Sets name of node to a zero-terminated string. More...
 
void value (const char *value, std::size_t size)
 Sets value of node to a non zero-terminated string. More...
 
void value (const char *value)
 Sets value of node to a zero-terminated string. More...
 
xml_nodeparent () const
 Gets node parent. More...
 

Static Protected Member Functions

static char * nullstr ()
 

Protected Attributes

char * m_name
 
char * m_value
 
std::size_t m_name_size
 
std::size_t m_value_size
 
xml_nodem_parent
 

Detailed Description

Base class for xml_node and xml_attribute implementing common functions: name(), name_size(), value(), value_size() and parent().

Parameters
ChCharacter type to use

Constructor & Destructor Documentation

§ xml_base()

rapidxml::xml_base::xml_base ( )

Member Function Documentation

§ name() [1/3]

char * rapidxml::xml_base::name ( ) const

Gets name of the node.

Interpretation of name depends on type of node. Note that name will not be zero-terminated if rapidxml::parse_no_string_terminators option was selected during parse.

Use name_size() function to determine length of the name.

Returns
Name of node, or empty string if node has no name.

§ name() [2/3]

void rapidxml::xml_base::name ( const char *  name,
std::size_t  size 
)

Sets name of node to a non zero-terminated string.

See ownership_of_strings.

Note that node does not own its name or value, it only stores a pointer to it. It will not delete or otherwise free the pointer on destruction. It is reponsibility of the user to properly manage lifetime of the string. The easiest way to achieve it is to use memory_pool of the document to allocate the string - on destruction of the document the string will be automatically freed.

Size of name must be specified separately, because name does not have to be zero terminated. Use name(const Ch *) function to have the length automatically calculated (string must be zero terminated).

Parameters
nameName of node to set. Does not have to be zero terminated.
sizeSize of name, in characters. This does not include zero terminator, if one is present.

§ name() [3/3]

void rapidxml::xml_base::name ( const char *  name)

Sets name of node to a zero-terminated string.

See also ownership_of_strings and xml_node::name(const Ch *, std::size_t).

Parameters
nameName of node to set. Must be zero terminated.

§ name_size()

std::size_t rapidxml::xml_base::name_size ( ) const

Gets size of node name, not including terminator character.

This function works correctly irrespective of whether name is or is not zero terminated.

Returns
Size of node name, in characters.

§ nullstr()

char * rapidxml::xml_base::nullstr ( )
staticprotected

§ parent()

xml_node * rapidxml::xml_base::parent ( ) const

Gets node parent.

Returns
Pointer to parent node, or 0 if there is no parent.

§ value() [1/3]

char * rapidxml::xml_base::value ( ) const

Gets value of node.

Interpretation of value depends on type of node. Note that value will not be zero-terminated if rapidxml::parse_no_string_terminators option was selected during parse.

Use value_size() function to determine length of the value.

Returns
Value of node, or empty string if node has no value.

§ value() [2/3]

void rapidxml::xml_base::value ( const char *  value,
std::size_t  size 
)

Sets value of node to a non zero-terminated string.

See ownership_of_strings.

Note that node does not own its name or value, it only stores a pointer to it. It will not delete or otherwise free the pointer on destruction. It is reponsibility of the user to properly manage lifetime of the string. The easiest way to achieve it is to use memory_pool of the document to allocate the string - on destruction of the document the string will be automatically freed.

Size of value must be specified separately, because it does not have to be zero terminated. Use value(const Ch *) function to have the length automatically calculated (string must be zero terminated).

If an element has a child node of type node_data, it will take precedence over element value when printing. If you want to manipulate data of elements using values, use parser flag rapidxml::parse_no_data_nodes to prevent creation of data nodes by the parser.

Parameters
valuevalue of node to set. Does not have to be zero terminated.
sizeSize of value, in characters. This does not include zero terminator, if one is present.

§ value() [3/3]

void rapidxml::xml_base::value ( const char *  value)

Sets value of node to a zero-terminated string.

See also ownership_of_strings and xml_node::value(const Ch *, std::size_t).

Parameters
valueVame of node to set. Must be zero terminated.

§ value_size()

std::size_t rapidxml::xml_base::value_size ( ) const

Gets size of node value, not including terminator character.

This function works correctly irrespective of whether value is or is not zero terminated.

Returns
Size of node value, in characters.

Member Data Documentation

§ m_name

char* rapidxml::xml_base::m_name
protected

§ m_name_size

std::size_t rapidxml::xml_base::m_name_size
protected

§ m_parent

xml_node* rapidxml::xml_base::m_parent
protected

§ m_value

char* rapidxml::xml_base::m_value
protected

§ m_value_size

std::size_t rapidxml::xml_base::m_value_size
protected

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