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<title>~/src/firstworks/rudiments-0.31/include/rudiments/xmldomnode.h.html</title>
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<font color="#0000ff">// Copyright (c) 2002 David Muse</font>
<font color="#0000ff">// See the COPYING file for more information.</font>
<font color="#a020f0">#ifndef RUDIMENTS_XMLDOMNODE_H</font>
<font color="#a020f0">#define RUDIMENTS_XMLDOMNODE_H</font>
<font color="#a020f0">#include </font><font color="#ff00ff"><rudiments/private/xmldomnodeincludes.h></font>
<font color="#0000ff">// The xmldomnode class provides a generic container for DOM tree elements.</font>
<font color="#0000ff">// One can navigate the nodes of the tree, modify the tree and read or modify</font>
<font color="#0000ff">// the data that the nodes contain by calling methods in this class.</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// A DOM tree node can be one of the following:</font>
<font color="#0000ff">// the document root</font>
<font color="#0000ff">// a tag </font>
<font color="#0000ff">// a tag attribute</font>
<font color="#0000ff">// a segment of text</font>
<font color="#0000ff">// a comment</font>
<font color="#0000ff">// a segment of CDATA</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// Each node may contain the following data, though for some node types, the</font>
<font color="#0000ff">// data container is unused:</font>
<font color="#0000ff">// type</font>
<font color="#0000ff">// name</font>
<font color="#0000ff">// value</font>
<font color="#0000ff">// parent node</font>
<font color="#0000ff">// next sibling</font>
<font color="#0000ff">// previous sibling</font>
<font color="#0000ff">// a list of attribute nodes</font>
<font color="#0000ff">// a list of child nodes</font>
<font color="#0000ff">// </font>
<font color="#0000ff">// Here is a breakdown by node type:</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// For the document root:</font>
<font color="#0000ff">// type - ROOT_XMLDOMNODETYPE</font>
<font color="#0000ff">// name - "document"</font>
<font color="#0000ff">// value - unused</font>
<font color="#0000ff">// parent node - unused</font>
<font color="#0000ff">// next sibling - unused</font>
<font color="#0000ff">// previous sibling - unused</font>
<font color="#0000ff">// a list of attribute nodes - unused</font>
<font color="#0000ff">// a list of child nodes - the xml version tag, the doctype tag</font>
<font color="#0000ff">// and the top-level enclosing tag</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// For a tag:</font>
<font color="#0000ff">// type - TAG_XMLDOMNODETYPE</font>
<font color="#0000ff">// name - the tag name</font>
<font color="#0000ff">// value - unused</font>
<font color="#0000ff">// parent node - the parent tag or document root</font>
<font color="#0000ff">// next sibling - can be another tag, a segment of text,</font>
<font color="#0000ff">// a comment or a segment of cdata</font>
<font color="#0000ff">// previous sibling - can be another tag, a segment of text,</font>
<font color="#0000ff">// a comment or a segment of cdata</font>
<font color="#0000ff">// a list of attribute nodes - a list of attribute nodes</font>
<font color="#0000ff">// a list of child nodes - a list of tags, text segments, comments</font>
<font color="#0000ff">// and/or cdata segments</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// For a tag attribute:</font>
<font color="#0000ff">// type - ATTRIBUTE_XMLDOMNODETYPE</font>
<font color="#0000ff">// name - the attribute name</font>
<font color="#0000ff">// value - the attribute value</font>
<font color="#0000ff">// (note that for tags with standalone</font>
<font color="#0000ff">// attributes, the name and value are the same)</font>
<font color="#0000ff">// parent node - the tag containing the attributes</font>
<font color="#0000ff">// next sibling - the next attribute</font>
<font color="#0000ff">// previous sibling - the previous attribute</font>
<font color="#0000ff">// a list of attribute nodes - unused</font>
<font color="#0000ff">// a list of child nodes - unused</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// For a segment of text:</font>
<font color="#0000ff">// type - TEXT_XMLDOMNODETYPE</font>
<font color="#0000ff">// name - "text"</font>
<font color="#0000ff">// value - the text itself</font>
<font color="#0000ff">// parent node - the tag containing the text</font>
<font color="#0000ff">// next sibling - can be a tag, a comment or a segment of cdata</font>
<font color="#0000ff">// previous sibling - can be a tag, a comment or a segment of cdata</font>
<font color="#0000ff">// a list of attribute nodes - unused</font>
<font color="#0000ff">// a list of child nodes - unused</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// For a comment:</font>
<font color="#0000ff">// type - COMMENT_XMLDOMNODETYPE</font>
<font color="#0000ff">// name - "comment"</font>
<font color="#0000ff">// value - the comment itself</font>
<font color="#0000ff">// parent node - the tag containing the comment</font>
<font color="#0000ff">// next sibling - can be a tag, a segment of text, another</font>
<font color="#0000ff">// comment or a segment of cdata</font>
<font color="#0000ff">// previous sibling - can be a tag, a segment of text, another</font>
<font color="#0000ff">// comment or a segment of cdata</font>
<font color="#0000ff">// a list of attribute nodes - unused</font>
<font color="#0000ff">// a list of child nodes - unused</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// For a segment of cdata:</font>
<font color="#0000ff">// type - CDATA_XMLDOMNODETYPE</font>
<font color="#0000ff">// name - "cdata"</font>
<font color="#0000ff">// value - the cdata itself</font>
<font color="#0000ff">// parent node - the tag containing the cdata</font>
<font color="#0000ff">// next sibling - can be a tag, a segment of text, a comment</font>
<font color="#0000ff">// or another segment of cdata</font>
<font color="#0000ff">// previous sibling - can be a tag, a segment of text, a comment</font>
<font color="#0000ff">// or another segment of cdata</font>
<font color="#0000ff">// a list of attribute nodes - unused</font>
<font color="#0000ff">// a list of child nodes - unused</font>
<font color="#a020f0">#ifdef RUDIMENTS_NAMESPACE</font>
<font color="#2e8b57"><b>namespace</b></font> rudiments {
<font color="#a020f0">#endif</font>
<font color="#0000ff">// node types</font>
<font color="#2e8b57"><b>enum</b></font> xmldomnodetype {
NULL_XMLDOMNODETYPE=<font color="#ff00ff">0</font>,
ROOT_XMLDOMNODETYPE,
TAG_XMLDOMNODETYPE,
ATTRIBUTE_XMLDOMNODETYPE,
TEXT_XMLDOMNODETYPE,
COMMENT_XMLDOMNODETYPE,
CDATA_XMLDOMNODETYPE
};
<font color="#2e8b57"><b>class</b></font> xmldom;
<font color="#2e8b57"><b>class</b></font> xmldomnodeprivate;
<font color="#2e8b57"><b>class</b></font> xmldomnode {
<font color="#a52a2a"><b>public</b></font>:
xmldomnode(xmldom *dom, xmldomnode *nullnode);
<font color="#0000ff">// Creates a new node and intializes its</font>
<font color="#0000ff">// member variables to NULL.</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// Your application should pass in a special</font>
<font color="#0000ff">// "nullnode" which may be created by the</font>
<font color="#0000ff">// static method createNullNode() below.</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// This will keep command chaining like this:</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// mynode->getChild("node1")-></font>
<font color="#0000ff">// getChild("node2")->getName("node3");</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// from causing the program to crash trying to</font>
<font color="#0000ff">// dereference a NULL pointer if, for example,</font>
<font color="#0000ff">// "node2" doesn't exist.</font>
xmldomnode(xmldom *dom,
xmldomnode *nullnode,
xmldomnodetype type,
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *name, <font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *value);
<font color="#0000ff">// Creates a new node (as above) and intializes</font>
<font color="#0000ff">// its member variables to the values passed in.</font>
~xmldomnode();
<font color="#0000ff">// Deletes the node, all attribute nodes and</font>
<font color="#0000ff">// optionally all child nodes, recursively.</font>
<font color="#2e8b57"><b>static</b></font> xmldomnode *createNullNode(xmldom *dom);
<font color="#0000ff">// Creates a special "null node" whose</font>
<font color="#0000ff">// parent, next sibling and previous</font>
<font color="#0000ff">// siblings point back to itself.</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// This special node should be passed</font>
<font color="#0000ff">// in when creating new xmldomnodes.</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// This method allocates xmldomnode</font>
<font color="#0000ff">// internally and passes a pointer</font>
<font color="#0000ff">// back. The calling program must</font>
<font color="#0000ff">// ultimately deallocate the node.</font>
<font color="#0000ff">// These methods control the behavior when the node is deleted.</font>
<font color="#2e8b57"><b>void</b></font> cascadeOnDelete();
<font color="#0000ff">// Instructs the destructor to recursively</font>
<font color="#0000ff">// delete all child nodes. (the default)</font>
<font color="#2e8b57"><b>void</b></font> dontCascadeOnDelete();
<font color="#0000ff">// Instructs the destructor not to recursively</font>
<font color="#0000ff">// delete all child nodes.</font>
<font color="#0000ff">// These methods provide read-access to the data</font>
<font color="#0000ff">// contained in the node.</font>
xmldomnodetype getType() <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the node type.</font>
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *getName() <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the node name.</font>
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *getValue() <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the node value.</font>
xmldomnode *getParent() <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns a pointer to the parent node or the</font>
<font color="#0000ff">// nullnode if none exists.</font>
xmldomnode *getPreviousSibling() <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns a pointer to the previous sibling</font>
<font color="#0000ff">// node or the nullnode if none exists.</font>
xmldomnode *getPreviousTagSibling() <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns a pointer to the previous sibling</font>
<font color="#0000ff">// node whose type is TAG_XMLDOMNODE. If no</font>
<font color="#0000ff">// match is found, nullnode is returned.</font>
xmldomnode *getPreviousTagSibling(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *name) <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the previous sibling node named</font>
<font color="#0000ff">// "name" whose type is TAG_XMLDOMNODE or the</font>
<font color="#0000ff">// nullnode if not found.</font>
xmldomnode *getPreviousTagSibling(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *name,
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *attributename,
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *attributevalue) <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the previous sibling node named</font>
<font color="#0000ff">// "name" with an attribute named</font>
<font color="#0000ff">// "attributename" with value "attributevalue"</font>
<font color="#0000ff">// whose type is TAG_XMLDOMNODE. If "name" is</font>
<font color="#0000ff">// null, then the name of the child node is not</font>
<font color="#0000ff">// checked, and the first child node with any</font>
<font color="#0000ff">// name (with matching attribute name/value)</font>
<font color="#0000ff">// will be returned. If no match is found,</font>
<font color="#0000ff">// nullnode is returned.</font>
xmldomnode *getNextSibling() <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns a pointer to the next sibling node</font>
<font color="#0000ff">// or the nullnode if none exists.</font>
xmldomnode *getNextTagSibling() <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns a pointer to the next sibling node</font>
<font color="#0000ff">// whose type is TAG_XMLDOMNODE. If no match</font>
<font color="#0000ff">// is found, nullnode is returned.</font>
xmldomnode *getNextTagSibling(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *name) <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the next sibling node named "name"</font>
<font color="#0000ff">// whose type is TAG_XMLDOMNODE or the nullnode</font>
<font color="#0000ff">// if not found.</font>
xmldomnode *getNextTagSibling(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *name,
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *attributename,
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *attributevalue) <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the next sibling node named "name"</font>
<font color="#0000ff">// with an attribute named "attributename" with</font>
<font color="#0000ff">// value "attributevalue" whose type is</font>
<font color="#0000ff">// TAG_XMLDOMNODE. If "name" is null,</font>
<font color="#0000ff">// then the name of the child node is not</font>
<font color="#0000ff">// checked, and the first child node with any</font>
<font color="#0000ff">// name (with matching attribute name/value)</font>
<font color="#0000ff">// will be returned. If no match is found,</font>
<font color="#0000ff">// nullnode is returned.</font>
<font color="#2e8b57"><b>int</b></font> getChildCount() <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the number of immediate child nodes.</font>
xmldomnode *getChild(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *name) <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the child node named "name"</font>
<font color="#0000ff">// or the nullnode if not found.</font>
xmldomnode *getChild(<font color="#2e8b57"><b>int</b></font> position) <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the child node at index "position"</font>
<font color="#0000ff">// or the nullnode if not found.</font>
xmldomnode *getChild(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *name,
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *attributename,
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *attributevalue)
<font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the first child node named "name"</font>
<font color="#0000ff">// with an attribute named "attributename" with</font>
<font color="#0000ff">// value "attributevalue". If "name" is null,</font>
<font color="#0000ff">// then the name of the child node is not</font>
<font color="#0000ff">// checked, and the first child node with any</font>
<font color="#0000ff">// name (with matching attribute name/value)</font>
<font color="#0000ff">// will be returned. If no match is found,</font>
<font color="#0000ff">// nullnode is returned.</font>
xmldomnode *getFirstTagChild() <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the first child node whose type is</font>
<font color="#0000ff">// TAG_XMLDOMNODE. If no match is found,</font>
<font color="#0000ff">// nullnode is returned.</font>
xmldomnode *getFirstTagChild(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *name) <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the first child node named "name"</font>
<font color="#0000ff">// whose type is TAG_XMLDOMNODE. If no match</font>
<font color="#0000ff">// is found, nullnode is returned.</font>
xmldomnode *getFirstTagChild(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *name,
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *attributename,
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *attributevalue)
<font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the first child node named "name"</font>
<font color="#0000ff">// with an attribute named "attributename" with</font>
<font color="#0000ff">// value "attributevalue" whose type is</font>
<font color="#0000ff">// TAG_XMLDOMNODE. If "name" is null,</font>
<font color="#0000ff">// then the name of the child node is not</font>
<font color="#0000ff">// checked, and the first child node with any</font>
<font color="#0000ff">// name (with matching attribute name/value)</font>
<font color="#0000ff">// will be returned. If no match is found,</font>
<font color="#0000ff">// nullnode is returned.</font>
<font color="#2e8b57"><b>int</b></font> getAttributeCount() <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the number of attributes.</font>
xmldomnode *getAttribute(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *name) <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the attribute named "name"</font>
<font color="#0000ff">// or the nullnode if not found.</font>
xmldomnode *getAttribute(<font color="#2e8b57"><b>int</b></font> position) <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the attribute node at index</font>
<font color="#0000ff">// "position" or the nullnode if not found.</font>
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *getAttributeValue(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *name) <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the value of the attribute named</font>
<font color="#0000ff">// "name" or the nullnode if not found.</font>
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *getAttributeValue(<font color="#2e8b57"><b>int</b></font> position) <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the value of the attribute node at</font>
<font color="#0000ff">// index "position" or the nullnode if not</font>
<font color="#0000ff">// found.</font>
constnamevaluepairs *getAttributes() <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the attribute names and values in</font>
<font color="#0000ff">// a constnamevaluepairs dictionary. The</font>
<font color="#0000ff">// instance of constnamevaluepairs is allocated</font>
<font color="#0000ff">// internally and must be deleted by the</font>
<font color="#0000ff">// calling program. Returns NULL if the node</font>
<font color="#0000ff">// is a nullNode and an empty dictionary if the</font>
<font color="#0000ff">// node has no attributes.</font>
xmldomnode *getNullNode() <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the nullnode used by this node.</font>
<font color="#2e8b57"><b>bool</b></font> isNullNode() <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns true if this node is the special</font>
<font color="#0000ff">// nullnode and false otherwise.</font>
<font color="#0000ff">// These methods provide write-access to the data contained in</font>
<font color="#0000ff">// the node. These methods can also be used to move nodes</font>
<font color="#0000ff">// around in the tree, and insert or delete them.</font>
<font color="#2e8b57"><b>void</b></font> setType(xmldomnodetype type);
<font color="#0000ff">// Sets the node type to "type".</font>
<font color="#2e8b57"><b>void</b></font> setName(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *name);
<font color="#0000ff">// Sets the node name to "name".</font>
<font color="#2e8b57"><b>void</b></font> setValue(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *value);
<font color="#0000ff">// Sets the node value to "value".</font>
<font color="#2e8b57"><b>void</b></font> setParent(xmldomnode *parent);
<font color="#0000ff">// Sets the parent of the node to "parent".</font>
<font color="#2e8b57"><b>void</b></font> setPreviousSibling(xmldomnode *previous);
<font color="#0000ff">// Sets the previous sibling of the node to "previous".</font>
<font color="#2e8b57"><b>void</b></font> setNextSibling(xmldomnode *next);
<font color="#0000ff">// Sets the next sibling of the node to "next".</font>
<font color="#2e8b57"><b>bool</b></font> insertChild(xmldomnode *child, <font color="#2e8b57"><b>int</b></font> position);
<font color="#0000ff">// Inserts "child" into the list of child nodes at</font>
<font color="#0000ff">// "position". The position of the next sibling</font>
<font color="#0000ff">// (and all successive siblings) is incremented.</font>
<font color="#2e8b57"><b>bool</b></font> appendChild(xmldomnode *child);
<font color="#0000ff">// Appends "child" to the list of child nodes.</font>
<font color="#2e8b57"><b>bool</b></font> deleteChild(<font color="#2e8b57"><b>int</b></font> position);
<font color="#0000ff">// Deletes the child node at "position". The position</font>
<font color="#0000ff">// of the next sibling (and all successive siblings)</font>
<font color="#0000ff">// is decremented.</font>
<font color="#2e8b57"><b>bool</b></font> deleteChild(xmldomnode *child);
<font color="#0000ff">// Searches the list of child nodes for "child" and</font>
<font color="#0000ff">// deletes it. The position of the next sibling (and</font>
<font color="#0000ff">// all successive siblings) is decremented.</font>
<font color="#2e8b57"><b>bool</b></font> insertText(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *value, <font color="#2e8b57"><b>int</b></font> position);
<font color="#0000ff">// Inserts a child node of type TEXT_XMLDOMNODE with</font>
<font color="#0000ff">// value "value" into the list of child nodes at</font>
<font color="#0000ff">// "position". The position of the next sibling</font>
<font color="#0000ff">// (and all successive siblings) is incremented.</font>
<font color="#2e8b57"><b>bool</b></font> appendText(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *value);
<font color="#0000ff">// Appends a child node of type TEXT_XMLDOMNODE with</font>
<font color="#0000ff">// value "value" to the list of child nodes.</font>
<font color="#2e8b57"><b>bool</b></font> insertAttribute(xmldomnode *attribute, <font color="#2e8b57"><b>int</b></font> position);
<font color="#0000ff">// Inserts "attribute" into the list of attributes at</font>
<font color="#0000ff">// "position". The position of the next attribute</font>
<font color="#0000ff">// (and all successive attributes) is incremented.</font>
<font color="#2e8b57"><b>bool</b></font> appendAttribute(xmldomnode *attribute);
<font color="#0000ff">// Appends "attribute" to the list of attributes.</font>
<font color="#2e8b57"><b>bool</b></font> insertAttribute(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *name, <font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *value,
<font color="#2e8b57"><b>int</b></font> position);
<font color="#0000ff">// Creates an attribute node with "name" and "value"</font>
<font color="#0000ff">// and inserts it into the list of attributes at</font>
<font color="#0000ff">// "position". The position of the next attribute</font>
<font color="#0000ff">// (and all successive attributes) is incremented.</font>
<font color="#2e8b57"><b>bool</b></font> appendAttribute(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *name, <font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *value);
<font color="#0000ff">// Creates an attribute node with "name" and "value"</font>
<font color="#0000ff">// and appends it to the list of attributes.</font>
<font color="#2e8b57"><b>bool</b></font> deleteAttribute(<font color="#2e8b57"><b>int</b></font> position);
<font color="#0000ff">// Deletes the attribute at "position". The position</font>
<font color="#0000ff">// of the next attribute (and all successive attributes)</font>
<font color="#0000ff">// is decremented.</font>
<font color="#2e8b57"><b>bool</b></font> deleteAttribute(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *name);
<font color="#0000ff">// Searches the list of attribute nodes for an attribute</font>
<font color="#0000ff">// named "name" and deletes it. The position of the</font>
<font color="#0000ff">// next attribute (and all successive attributes) is</font>
<font color="#0000ff">// decremented.</font>
<font color="#2e8b57"><b>bool</b></font> deleteAttribute(xmldomnode *attribute);
<font color="#0000ff">// Searches the list of attribute nodes for "attribute"</font>
<font color="#0000ff">// and deletes it. The position of the next attribute</font>
<font color="#0000ff">// (and all successive attributes) is decremented.</font>
stringbuffer *xml() <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Allocates a stringbuffer, writes a textual</font>
<font color="#0000ff">// representation of the tree starting at this</font>
<font color="#0000ff">// node to it and returns the stringbuffer;</font>
<font color="#0000ff">// The calling program must deallocate the</font>
<font color="#0000ff">// stringbuffer.</font>
stringbuffer *getPath() <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// If the xmldomnode is an element, returns the</font>
<font color="#0000ff">// "path" of the xmldomnode. The path will have</font>
<font color="#0000ff">// the following form:</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// /element[index]/element[index]/...</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// The return value is allocated inside the</font>
<font color="#0000ff">// method and must be deallocated by the calling</font>
<font color="#0000ff">// program.</font>
xmldomnode *getChildByPath(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *path) <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the child element with "path" of the</font>
<font color="#0000ff">// form:</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// /element[index]/element[index]/...</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// Returns the null node if the specified</font>
<font color="#0000ff">// element was not found.</font>
xmldomnode *getAttributeByPath(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *path,
<font color="#2e8b57"><b>int</b></font> position) <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the attribute node at index</font>
<font color="#0000ff">// "position" of the child element with "path"</font>
<font color="#0000ff">// of the form:</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// /element[index]/element[index]/...</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// Returns the null node if the specified</font>
<font color="#0000ff">// element was not found.</font>
xmldomnode *getAttributeByPath(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *path,
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *name) <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the attribute node named "name"</font>
<font color="#0000ff">// of the child element with "path" of the form:</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// /element[index]/element[index]/...</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// Returns the null node if the specified</font>
<font color="#0000ff">// element was not found.</font>
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *getAttributeValueByPath(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *path,
<font color="#2e8b57"><b>int</b></font> position) <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the value of the attribute at index</font>
<font color="#0000ff">// "position" of the child element with "path"</font>
<font color="#0000ff">// of the form:</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// /element[index]/element[index]/...</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// Returns the null node if the specified</font>
<font color="#0000ff">// element was not found.</font>
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *getAttributeValueByPath(<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *path,
<font color="#2e8b57"><b>const</b></font> <font color="#2e8b57"><b>char</b></font> *name) <font color="#2e8b57"><b>const</b></font>;
<font color="#0000ff">// Returns the value of the attribute named</font>
<font color="#0000ff">// "name" of the child element with "path" of</font>
<font color="#0000ff">// the form:</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// /element[index]/element[index]/...</font>
<font color="#0000ff">//</font>
<font color="#0000ff">// Returns the null node if the specified</font>
<font color="#0000ff">// element was not found.</font>
<font color="#a020f0"> #include </font><font color="#ff00ff"><rudiments/private/xmldomnode.h></font>
};
<font color="#a020f0">#ifdef RUDIMENTS_NAMESPACE</font>
}
<font color="#a020f0">#endif</font>
<font color="#a020f0">#endif</font>
</pre>
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