libzypp 17.37.10

zypp::xml::Node Class Reference

xmlTextReader based interface to Reader's current node. More...

`#include <zypp/parser/xml/Node.h>`

## Public Member Functions
| Node ()
| Default ctor.
| Node (xmlTextReaderPtr const &reader_r)
| Ctor referencing a Reader.
| operator bool () const
| Validate Node in a boolean context.
int | attributeCount () const
| Provides the number of attributes of the current node.
XmlString | baseUri () const
| The base URI of the node.
int | columnNumber () const
| Provide the column number of the current parsing point.
int | depth () const
| The depth of the node in the tree.
XmlString | encoding () const
| Determine the encoding of the document being read.
XmlString | getAttribute (const char *name_r) const
| Provides a copy of the attribute value with the specified qualified name.
XmlString | getAttribute (const std::string &name_r) const
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
XmlString | getAttributeNo (int no_r) const
| Provides a copy of the attribute value with the specified index relative to the containing element.
int | hasAttributes () const
| Whether the node has attributes.
int | hasValue () const
| Whether the node can have a text value.
bool | isAttribute () const
| Whether this is an Attribute node.
int | isDefault () const
| Whether an Attribute node was generated from the default value defined in the DTD or schema.
int | isEmptyElement () const
| Check if the current node is empty.
int | isNamespaceDecl () const
| Determine whether the current node is a namespace declaration rather than a regular attribute.
int | lineNumber () const
| Provide the line number of the current parsing point.
XmlString | localName () const
| The local name of the node.
XmlString | name () const
| The qualified name of the node, equal to Prefix :LocalName.
XmlString | namespaceUri () const
| The URI defining the namespace associated with the node.
NodeType | nodeType () const
| Get the node type of the current node.
XmlString | prefix () const
| A shorthand reference to the namespace associated with the node.
int | quoteChar () const
| The quotation mark character used to enclose the value of an attribute.
ReadState | readState () const
| Gets the read state of the reader.
XmlString | value () const
| Provides the text value of the node if present.
XmlString | getValue () const
| Provides a copy of the text value of the node if present.
XmlString | xmlLang () const
| The xml:lang scope within which the node resides.
XmlString | xmlVersion () const
| Determine the XML version of the document being read.

## Private Attributes
xmlTextReaderPtr const & | _reader
| Reference to the Reader.

## Static Private Attributes
static xmlTextReaderPtr const | _no_reader = 0
| NULL Reader referenced by default ctor.

## Related Symbols
(Note that these are not member symbols.)
std::ostream & | operator<< (std::ostream &str, const Node &obj)
| Stream output.

## Detailed Description

xmlTextReader based interface to Reader's current node.

Node provides xmlTextReader methods that do not change the readers position in the file. Mostly access to the nodes attributes.

Definition at line 35 of file Node.h.

## Constructor & Destructor Documentation

## ◆ Node() [1/2]

zypp::xml::Node::Node | ( |  | ) |

Default ctor.

Definition at line 39 of file Node.cc.

## ◆ Node() [2/2]

zypp::xml::Node::Node | ( | xmlTextReaderPtr const & | reader_r | ) |

Ctor referencing a Reader.

Definition at line 48 of file Node.cc.

## Member Function Documentation

## ◆ operator bool()

zypp::xml::Node::operator bool | ( |  | ) | const
| inline explicit

Validate Node in a boolean context.

Definition at line 45 of file Node.h.

## ◆ attributeCount()

int zypp::xml::Node::attributeCount | ( |  | ) | const
| inline

Provides the number of attributes of the current node.

Definition at line 50 of file Node.h.

## ◆ baseUri()

XmlString zypp::xml::Node::baseUri | ( |  | ) | const
| inline

The base URI of the node.

Definition at line 54 of file Node.h.

## ◆ columnNumber()

int zypp::xml::Node::columnNumber | ( |  | ) | const
| inline

Provide the column number of the current parsing point.

Definition at line 58 of file Node.h.

## ◆ depth()

int zypp::xml::Node::depth | ( |  | ) | const
| inline

The depth of the node in the tree.

Definition at line 62 of file Node.h.

## ◆ encoding()

XmlString zypp::xml::Node::encoding | ( |  | ) | const
| inline

Determine the encoding of the document being read.

Definition at line 66 of file Node.h.

## ◆ getAttribute() [1/2]

XmlString zypp::xml::Node::getAttribute | ( | const char * | name_r | ) | const
| inline

Provides a copy of the attribute value with the specified qualified name.

Definition at line 71 of file Node.h.

## ◆ getAttribute() [2/2]

XmlString zypp::xml::Node::getAttribute | ( | const std::string & | name_r | ) | const
| inline

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Definition at line 75 of file Node.h.

## ◆ getAttributeNo()

XmlString zypp::xml::Node::getAttributeNo | ( | int | no_r | ) | const
| inline

Provides a copy of the attribute value with the specified index relative to the containing element.

Definition at line 80 of file Node.h.

## ◆ hasAttributes()

int zypp::xml::Node::hasAttributes | ( |  | ) | const
| inline

Whether the node has attributes.

Definition at line 84 of file Node.h.

## ◆ hasValue()

int zypp::xml::Node::hasValue | ( |  | ) | const
| inline

Whether the node can have a text value.

Definition at line 88 of file Node.h.

## ◆ isAttribute()

bool zypp::xml::Node::isAttribute | ( |  | ) | const
| inline

Whether this is an Attribute node.

Definition at line 92 of file Node.h.

## ◆ isDefault()

int zypp::xml::Node::isDefault | ( |  | ) | const
| inline

Whether an Attribute node was generated from the default value defined in the DTD or schema.

Definition at line 97 of file Node.h.

## ◆ isEmptyElement()

int zypp::xml::Node::isEmptyElement | ( |  | ) | const
| inline

Check if the current node is empty.

Definition at line 101 of file Node.h.

## ◆ isNamespaceDecl()

int zypp::xml::Node::isNamespaceDecl | ( |  | ) | const
| inline

Determine whether the current node is a namespace declaration rather than a regular attribute.

Definition at line 106 of file Node.h.

## ◆ lineNumber()

int zypp::xml::Node::lineNumber | ( |  | ) | const
| inline

Provide the line number of the current parsing point.

Definition at line 110 of file Node.h.

## ◆ localName()

XmlString zypp::xml::Node::localName | ( |  | ) | const
| inline

The local name of the node.

Definition at line 114 of file Node.h.

## ◆ name()

XmlString zypp::xml::Node::name | ( |  | ) | const
| inline

The qualified name of the node, equal to Prefix :LocalName.

Definition at line 118 of file Node.h.

## ◆ namespaceUri()

XmlString zypp::xml::Node::namespaceUri | ( |  | ) | const
| inline

The URI defining the namespace associated with the node.

Definition at line 122 of file Node.h.

## ◆ nodeType()

NodeType zypp::xml::Node::nodeType | ( |  | ) | const
| inline

Get the node type of the current node.

Definition at line 126 of file Node.h.

## ◆ prefix()

XmlString zypp::xml::Node::prefix | ( |  | ) | const
| inline

A shorthand reference to the namespace associated with the node.

Definition at line 130 of file Node.h.

## ◆ quoteChar()

int zypp::xml::Node::quoteChar | ( |  | ) | const
| inline

The quotation mark character used to enclose the value of an attribute.

Returns
  `"` or `'` or -1 in case of error.

Definition at line 135 of file Node.h.

## ◆ readState()

ReadState zypp::xml::Node::readState | ( |  | ) | const
| inline

Gets the read state of the reader.

Definition at line 139 of file Node.h.

## ◆ value()

XmlString zypp::xml::Node::value | ( |  | ) | const
| inline

Provides the text value of the node if present.

Definition at line 143 of file Node.h.

## ◆ getValue()

XmlString zypp::xml::Node::getValue | ( |  | ) | const
| inline

Provides a copy of the text value of the node if present.

Definition at line 147 of file Node.h.

## ◆ xmlLang()

XmlString zypp::xml::Node::xmlLang | ( |  | ) | const
| inline

The xml:lang scope within which the node resides.

Definition at line 151 of file Node.h.

## ◆ xmlVersion()

XmlString zypp::xml::Node::xmlVersion | ( |  | ) | const
| inline

Determine the XML version of the document being read.

Definition at line 155 of file Node.h.

## Friends And Related Symbol Documentation

## ◆ operator<<()

std::ostream & operator<< | ( | std::ostream & | str,
|  | const Node & | obj )
| related

Stream output.

Definition at line 57 of file Node.cc.

## Member Data Documentation

## ◆ _no_reader

xmlTextReaderPtr const zypp::xml::Node::_no_reader = 0
| static private

NULL Reader referenced by default ctor.

Definition at line 160 of file Node.h.

## ◆ _reader

xmlTextReaderPtr const& zypp::xml::Node::_reader
| private

Reference to the Reader.

Definition at line 162 of file Node.h.

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

- zypp/parser/xml/Node.h
- zypp/parser/xml/Node.cc