---

xmlUtil::Constants Class Reference

This class is a place to keep functions which manipulate the <constants> element and its children in the DOM representation. More...

#include <Constants.h>

List of all members.

Public Methods
	Constants (DOM_Document doc)
void	normalizePrimary ()
	Fix up and length units that need fixing in <prim> elements. More...
void	pruneConstants (const bool keepNotes=false)
	After constants have been evaluated, remove child elements (except <notes> when argument says to keep them). More...
void	evalConstants ()
	For each derCategory, evaluate each const child and save in "value" attribute. More...
Private Attributes
DOM_Document	m_doc
DOM_Element	m_constants

---

Detailed Description

This class is a place to keep functions which manipulate the <constants> element and its children in the DOM representation.

Definition at line 13 of file Constants.h.

---

Constructor & Destructor Documentation

xmlUtil::Constants::Constants (  DOM_Document    doc )

Definition at line 125 of file Constants.cxx. References m_constants, and m_doc. : m_doc(doc) { DOM_NodeList list = m_doc.getElementsByTagName("constants"); m_constants = (list.getLength() > 0) ? static_cast<const DOM_Element &> (list.item(0)) : DOM_Element(); }

---

Member Function Documentation

void xmlUtil::Constants::evalConstants (    )

For each derCategory, evaluate each const child and save in "value" attribute. For each derCategory, evaluate each const child, writing value back to "value" attribute in the DOM Definition at line 207 of file Constants.cxx. References m_constants, and m_doc. Referenced by main(). { if (m_constants == DOM_Node()) return; DOM_Element derived = xml::Dom::findFirstChildByName(m_constants, "derived"); if (derived == DOM_Element()) return; if ((derived.getAttribute("evaluated")).equals(DOMString("true"))) return; DOM_Element curConst; DOM_NodeList cats = m_doc.getElementsByTagName("derCategory"); int nCats = cats.getLength(); int iCat; for (iCat = 0; iCat < nCats; iCat++) { DOM_Node catNode = cats.item(iCat); DOM_Element& curCat = static_cast<DOM_Element&> (catNode); curConst = xml::Dom::findFirstChildByName(curCat, "const" ); while (curConst != DOM_Element()) { Arith curArith(curConst); double evalValue = curArith.evaluate(); curArith.saveValue(); curConst = xml::Dom::getSiblingElement(curConst); } } derived.setAttribute("evaluated", "true"); }

void xmlUtil::Constants::normalizePrimary (    )

Fix up and length units that need fixing in <prim> elements. Definition at line 132 of file Constants.cxx. References m_constants, and m_doc. Referenced by main(). { // find <primary> if (m_constants == DOM_Node()) return; DOM_NodeList primarys = m_constants.getElementsByTagName("primary"); // must be precisely one <primary> element DOM_Node curNode = primarys.item(0); DOM_Element primary = static_cast<DOM_Element &>(curNode); if (primary.getAttribute("normalized").equals(DOMString("true"))) return; // Make a DOMTreeWalker which returns only elements unsigned long whatToShow = 1 << (DOM_Node::ELEMENT_NODE -1); DOM_TreeWalker walker = m_doc.createTreeWalker(curNode, whatToShow, 0, 0); // Diagnostic -- number of <prim>s seen int count = 0; std::vector<DOM_Element> energyElts; while (curNode != DOM_Node() ) { count += normPrim(static_cast<DOM_Element &> (curNode), energyElts); curNode = walker.nextNode(); } handleEnergies(energyElts); primary.setAttribute("normalized", "true"); // std::cout << "Results of normalizePrim: " << count << std::endl; // return (count < 100000); }

void xmlUtil::Constants::pruneConstants (  const bool    keepNotes = false )

After constants have been evaluated, remove child elements (except <notes> when argument says to keep them). Definition at line 165 of file Constants.cxx. References m_constants. Referenced by main(). { if (m_constants == DOM_Node()) return; DOM_Element curConst; // For each derCategory, prune each const child DOM_NodeList cats = m_constants.getElementsByTagName("derCategory"); int nCats = cats.getLength(); int iCat; for (iCat = 0; iCat < nCats; iCat++) { DOM_Node catNode = cats.item(iCat); DOM_Element& curCat = static_cast<DOM_Element&> (catNode); curConst = xml::Dom::findFirstChildByName(curCat, "const" ); while (curConst != DOM_Element()) { if (keepNotes) { // tread more carefully DOM_Element child = xml::Dom::getFirstChildElement(curConst); if (child != DOM_Element() ) { if ((child.getTagName()).equals(DOMString("notes"))) { child = xml::Dom::getSiblingElement(child); if (child != DOM_Element()) { xml::Dom::prune(child); (child.getParentNode()).removeChild(child); } } else { xml::Dom::prune(curConst); // remove all its children } } } else { // remove all its children xml::Dom::prune(curConst); } curConst = xml::Dom::getSiblingElement(curConst); } } }

---

Member Data Documentation

DOM_Element xmlUtil::Constants::m_constants [private]

Definition at line 27 of file Constants.h. Referenced by Constants(), evalConstants(), normalizePrimary(), and pruneConstants().

DOM_Document xmlUtil::Constants::m_doc [private]

Definition at line 26 of file Constants.h. Referenced by Constants(), evalConstants(), and normalizePrimary().

---

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

• Constants.h
• Constants.cxx

---