diff options
Diffstat (limited to 'src/domhelpers.h')
| -rw-r--r-- | src/domhelpers.h | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/src/domhelpers.h b/src/domhelpers.h deleted file mode 100644 index 8b14e2b..0000000 --- a/src/domhelpers.h +++ /dev/null @@ -1,165 +0,0 @@ -/* - * Copyright (c) 2004, Nate Nielsen - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above - * copyright notice, this list of conditions and the - * following disclaimer. - * * Redistributions in binary form must reproduce the - * above copyright notice, this list of conditions and - * the following disclaimer in the documentation and/or - * other materials provided with the distribution. - * * The names of contributors to this software may not be - * used to endorse or promote products derived from this - * software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF - * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH - * DAMAGE. - * - * - * CONTRIBUTORS - * Nate Nielsen <nielsen@memberwebs.com> - * - */ - -#ifndef __DOMHELPERS_H__ -#define __DOMHELPERS_H__ - -#include "sablo.h" -#include <map> -#include <stack> -#include <set> - -/* - * DOMHelpers - * - * A collection of functions for doing some things with an XML DOM. - * Used mainly by XMLComposer. - */ -class DOMHelpers -{ -public: - - // Check if given node is an element with a certain name - static bool isElement(const DOM::Node& node, const string& name); - - // Check if two elements have the same name and attributes - static bool isEqualElement(const DOM::Element& el1, const DOM::Element& el2); - - // Copy attributes from one element to another optionaly ignoring some - static void copyAttributes(const DOM::Element& src, DOM::Element& dest, const char** hideList); - - // Insert a child node after a given reference node - static void insertAfter(DOM::Node& parent, const DOM::Node& node, const DOM::Node& ref); - - // Get containing element of a given name - static DOM::Element getContainingElement(const DOM::Node& node, const string& name); - - // Get previous element (in XML flow) of a given name - static DOM::Element getPriorElement(const DOM::Node& node, const string& name); - - // Get first child element of a given name - static DOM::Element findChildElement(const DOM::Node& parent, const string& name); - - // Check if a given element is anothers ancestor - static bool hasAncestor(const DOM::Node& ancestor, const DOM::Node& node); -}; - -/* - * ElementTable - * - * A table of elements matched to their ids for quick access while applying - * things like fonts, styles, lists from their definitions. - */ -class ElementTable : - public std::map<wstring, DOM::Element> -{ -public: - void load(const DOM::Node& parent, const string& name); - - DOM::Element get(const wstring& id) const; - - bool has(const wstring& id) const - { return find(id) != end(); } - - void removeIds(); -}; - -// Some other handy types -typedef std::set<string> StringSet; -typedef std::stack<DOM::Node> NodeStack; - -/* - * ElementIterator - * - * For iterating through the elements in a document. - */ -class ElementIterator - : public std::iterator<std::input_iterator_tag, DOM::Element, ptrdiff_t> -{ -public: - ElementIterator() - { m_flags = AFTER_LAST; } - ElementIterator(const DOM::Element& top) - { m_top = top; m_flags = BEFORE_FIRST; next(); } - ElementIterator(const ElementIterator& x) - { m_top = x.m_top; m_current = x.m_current; m_flags = x.m_flags; } - - const DOM::Element& operator*() const - { return m_current; } - const DOM::Element* operator->() const - { return (&**this); } - const ElementIterator& operator++() - { next(); return (*this); } - const ElementIterator& operator--() - { prev(); return (*this); } - - // Friend comparision functions - friend bool operator==(const ElementIterator& x, const ElementIterator& y); - friend bool operator!=(const ElementIterator& x, const ElementIterator& y); - -// Implementation -protected: - - void next(); - DOM::Element nextel(DOM::Node node); - - void prev(); - DOM::Element prevel(DOM::Node node); - -// Data -protected: - - enum - { - ITERATING, - BEFORE_FIRST, - AFTER_LAST - }; - - DOM::Element m_top; - DOM::Element m_current; - int m_flags; -}; - -// friend functions -inline bool operator==(const ElementIterator& x, const ElementIterator& y) - { return y.m_current == x.m_current && y.m_flags == x.m_flags; } -inline bool operator!=(const ElementIterator& x, const ElementIterator& y) - { return (!(x == y)); } - -#endif // __DOMHELPERS_H__ |