Libxml2Document Struct Reference

class that handles xmlDoc More...

Collaboration diagram for Libxml2Document:

Public Member Functions
	Libxml2Document ()
	Libxml2Document (const std::string &fname)
	~Libxml2Document ()
void	newDoc (const std::string &rootName)
bool	parse (const std::string &fname)
bool	parseFromString (const std::string_view data)
xmlDocPtr	getDocument ()
xmlNodePtr	getRoot ()
xmlXPathContextPtr	getXPathContext ()
void	dump (const std::string &newxml)
void	addChild (xmlNodePtr newnode)
void	addChild (const std::string &expression, xmlNodePtr newnode)
xmlNodePtr	addChild (xmlNodePtr parent, const std::string &nodeName)
xmlNodePtr	addChild (xmlNodePtr parent, const std::string &nodeName, const bool &value)
template<typename T >
xmlNodePtr	addChild (xmlNodePtr parent, const std::string &nodeName, const T &value)

Public Attributes
xmlDocPtr	m_doc
xmlNodePtr	m_root
xmlXPathContextPtr	m_context
std::string	InFileRoot

Detailed Description

class that handles xmlDoc

Definition at line 76 of file Libxml2Doc.h.

Constructor & Destructor Documentation

Libxml2Document() [1/2]

Libxml2Document

(

)

Definition at line 81 of file Libxml2Doc.cpp.

: m_doc(NULL), m_root(NULL), m_context(NULL) {}

Libxml2Document() [2/2]

Libxml2Document

(

const std::string &

fname

)

Definition at line 83 of file Libxml2Doc.cpp.

References parse().

: m_doc(NULL), m_root(NULL), m_context(NULL) { parse(xmlfile); }

~Libxml2Document()

~Libxml2Document

(

)

Definition at line 85 of file Libxml2Doc.cpp.

References m_context, and m_doc.

{
  if (m_context != NULL)
    xmlXPathFreeContext(m_context);
  if (m_doc != NULL)
    xmlFreeDoc(m_doc);
}

Member Function Documentation

addChild() [1/5]

void addChild

(

xmlNodePtr

newnode

)

Definition at line 111 of file Libxml2Doc.cpp.

References m_root.

Referenced by qmcplusplus::testing::createEstimatorManagerNewGlobalInputXML(), qmcplusplus::testing::createEstimatorManagerNewInputXML(), qmcplusplus::testing::createEstimatorManagerNewVMCInputXML(), output_hardware_info(), ParticleSetPool::output_particleset_info(), TimerManager< qmcplusplus::TimerType< CLOCK > >::output_timing(), qmcplusplus::TEST_CASE(), and TEST_CASE().

{
  xmlKeepBlanksDefault(1);
  xmlAddChild(m_root, newnode);
}

addChild() [2/5]

void addChild	(	const std::string &	expression,
		xmlNodePtr	newnode
	)

Definition at line 117 of file Libxml2Doc.cpp.

References getXPathContext().

{
  xmlXPathContextPtr acontext = getXPathContext();
  OhmmsXPathObject res(expression.c_str(), acontext);
  if (res.size())
  {
    xmlAddChild(res[0], newnode);
  }
}

addChild() [3/5]

xmlNodePtr addChild	(	xmlNodePtr	parent,
		const std::string &	nodeName
	)

Definition at line 127 of file Libxml2Doc.cpp.

References qmcplusplus::node.

{
  xmlNodePtr node = xmlNewChild(parent, NULL, BAD_CAST nodeName.c_str(), NULL);
  return node;
}

addChild() [4/5]

xmlNodePtr addChild ( xmlNodePtr  parent, const std::string &  nodeName, const bool &  value  )

inline

Definition at line 99 of file Libxml2Doc.h.

References qmcplusplus::node, and qmcplusplus::Units::time::s.

  {
    std::string s   = value ? "true" : "false";
    xmlNodePtr node = xmlNewChild(parent, NULL, BAD_CAST nodeName.c_str(), BAD_CAST s.c_str());
    return node;
  }

addChild() [5/5]

xmlNodePtr addChild ( xmlNodePtr  parent, const std::string &  nodeName, const T &  value  )

inline

Definition at line 107 of file Libxml2Doc.h.

References qmcplusplus::node, and qmcplusplus::Units::time::s.

  {
    std::stringstream s;
    s << value;
    xmlNodePtr node = xmlNewChild(parent, NULL, BAD_CAST nodeName.c_str(), BAD_CAST s.str().c_str());
    return node;
  }

dump()

void dump

(

const std::string &

newxml

)

Definition at line 109 of file Libxml2Doc.cpp.

References m_doc.

Referenced by main(), TEST_CASE(), and qmcplusplus::TEST_CASE().

{ xmlSaveFormatFile(newxml.c_str(), m_doc, 1); }

getDocument()

xmlDocPtr getDocument ( )

inline

Definition at line 87 of file Libxml2Doc.h.

References m_doc.

{ return m_doc; }

getRoot()

xmlNodePtr getRoot ( )

inline

Definition at line 88 of file Libxml2Doc.h.

References m_root.

Referenced by qmcplusplus::create_CN_Hamiltonian(), qmcplusplus::create_CN_particlesets(), qmcplusplus::testing::createEstimatorManagerNewGlobalInputXML(), qmcplusplus::testing::createEstimatorManagerNewInputXML(), qmcplusplus::testing::createEstimatorManagerNewVMCInputXML(), qmcplusplus::doSOECPotentialTest(), main(), MinimalWaveFunctionPool::make_diamondC_1x1x1(), MinimalParticlePool::make_H2(), MinimalHamiltonianPool::make_hamWithEE(), MinimalWaveFunctionPool::make_O2_spinor(), MinimalWaveFunctionPool::make_O2_spinor_J12(), MinimalHamiltonianPool::makeHamWithEEEI(), qmcplusplus::makeTestRPI(), SetupDMCTest::operator()(), qmcplusplus::parse_electron_ion_pbc_z(), qmcplusplus::parse_pbc_fcc_lattice(), qmcplusplus::parse_pbc_lattice(), MinimalParticlePool::parseParticleSetXML(), qmcplusplus::readCuspInfo(), qmcplusplus::setup_He_wavefunction(), qmcplusplus::setupParticleSetPool(), qmcplusplus::setupParticleSetPoolBe(), SpaceGridEnv< VALID >::SpaceGridEnv(), SpaceGridEnv< ValidSpaceGridInput::valid::CYLINDRICAL >::SpaceGridEnv(), qmcplusplus::test_C_diamond(), qmcplusplus::test_cartesian_ao(), TEST_CASE(), qmcplusplus::TEST_CASE(), qmcplusplus::test_diamond_2x1x1_xml_input(), qmcplusplus::test_dirac_ao(), qmcplusplus::test_EtOH_mw(), qmcplusplus::test_HCN(), qmcplusplus::test_hcpBe_rotation(), qmcplusplus::test_He(), qmcplusplus::test_He_mw(), qmcplusplus::test_He_sto3g_xml_input(), qmcplusplus::test_J1_spline(), qmcplusplus::test_J3_polynomial3D(), qmcplusplus::test_LCAO_DiamondC_2x1x1_cplx(), qmcplusplus::test_LCAO_DiamondC_2x1x1_real(), qmcplusplus::test_lcao_spinor(), qmcplusplus::test_lcao_spinor_excited(), qmcplusplus::test_lcao_spinor_ion_derivs(), qmcplusplus::test_LiH_msd(), qmcplusplus::test_LiH_msd_xml_input(), qmcplusplus::test_LiH_msd_xml_input_with_positron(), qmcplusplus::test_Ne(), VMCBatchedTest::testCalcDefaultLocalWalkers(), and qmcplusplus::testTrialWaveFunction_diamondC_2x1x1().

{ return m_root; }

getXPathContext()

xmlXPathContextPtr getXPathContext

(

)

Definition at line 100 of file Libxml2Doc.cpp.

References m_context, and m_doc.

Referenced by addChild(), qmcplusplus::test_C_diamond(), qmcplusplus::test_cartesian_ao(), qmcplusplus::TEST_CASE(), TEST_CASE(), qmcplusplus::test_dirac_ao(), qmcplusplus::test_EtOH_mw(), qmcplusplus::test_HCN(), qmcplusplus::test_He(), qmcplusplus::test_He_mw(), and qmcplusplus::test_Ne().

{
  if (m_context == NULL && m_doc != NULL)
  {
    m_context = xmlXPathNewContext(m_doc);
  }
  return m_context;
}

newDoc()

void newDoc

(

const std::string &

rootName

)

Definition at line 93 of file Libxml2Doc.cpp.

References m_doc, and m_root.

Referenced by qmcplusplus::testing::createEstimatorManagerNewGlobalInputXML(), qmcplusplus::testing::createEstimatorManagerNewInputXML(), qmcplusplus::testing::createEstimatorManagerNewVMCInputXML(), main(), TEST_CASE(), and qmcplusplus::TEST_CASE().

{
  m_doc  = xmlNewDoc(BAD_CAST "1.0");
  m_root = xmlNewNode(NULL, BAD_CAST rootName.c_str());
  xmlDocSetRootElement(m_doc, m_root);
}

parse()

bool parse

(

const std::string &

fname

)

Definition at line 180 of file Libxml2Doc.cpp.

References InFileRoot, m_doc, and m_root.

Referenced by Libxml2Document(), QMCAppBase::pushDocument(), qmcplusplus::readCuspInfo(), qmcplusplus::test_C_diamond(), qmcplusplus::test_cartesian_ao(), TEST_CASE(), qmcplusplus::TEST_CASE(), qmcplusplus::test_dirac_ao(), qmcplusplus::test_EtOH_mw(), qmcplusplus::test_HCN(), qmcplusplus::test_He(), qmcplusplus::test_He_mw(), and qmcplusplus::test_Ne().

{
  if (m_doc != NULL)
    xmlFreeDoc(m_doc);

  // read xml document w/o memory limits
  // note that XML_PARSE_HUGE is part of an enum in libxml2
  // it is only available in libxml 2.7+
  m_doc = xmlReadFile(xmlfile.c_str(), NULL, XML_PARSE_HUGE);
  //m_doc = xmlParseFile(xmlfile.c_str());

  if (m_doc == NULL)
  {
    return false;
  }
  m_root = xmlDocGetRootElement(m_doc);
  if (m_root == NULL)
  {
    return false;
  }
  InFileRoot = std::string(xmlfile, 0, xmlfile.size() - 4);
  return true;
}

parseFromString()

bool parseFromString

(

const std::string_view

data

)

Definition at line 204 of file Libxml2Doc.cpp.

References InFileRoot, m_doc, and m_root.

Referenced by qmcplusplus::create_CN_Hamiltonian(), qmcplusplus::create_CN_particlesets(), qmcplusplus::testing::createEstimatorManagerNewGlobalInputXML(), qmcplusplus::testing::createEstimatorManagerNewInputXML(), qmcplusplus::testing::createEstimatorManagerNewVMCInputXML(), qmcplusplus::doSOECPotentialTest(), MinimalWaveFunctionPool::make_diamondC_1x1x1(), MinimalParticlePool::make_H2(), MinimalHamiltonianPool::make_hamWithEE(), MinimalWaveFunctionPool::make_O2_spinor(), MinimalWaveFunctionPool::make_O2_spinor_J12(), MinimalHamiltonianPool::makeHamWithEEEI(), qmcplusplus::makeTestRPI(), SetupDMCTest::operator()(), qmcplusplus::parse_electron_ion_pbc_z(), qmcplusplus::parse_pbc_fcc_lattice(), qmcplusplus::parse_pbc_lattice(), MinimalParticlePool::parseParticleSetXML(), qmcplusplus::setup_He_wavefunction(), qmcplusplus::setupParticleSetPool(), qmcplusplus::setupParticleSetPoolBe(), SpaceGridEnv< VALID >::SpaceGridEnv(), SpaceGridEnv< ValidSpaceGridInput::valid::CYLINDRICAL >::SpaceGridEnv(), TEST_CASE(), qmcplusplus::TEST_CASE(), qmcplusplus::test_diamond_2x1x1_xml_input(), qmcplusplus::test_hcpBe_rotation(), qmcplusplus::test_He_sto3g_xml_input(), qmcplusplus::test_J1_spline(), qmcplusplus::test_J3_polynomial3D(), qmcplusplus::test_LCAO_DiamondC_2x1x1_cplx(), qmcplusplus::test_LCAO_DiamondC_2x1x1_real(), qmcplusplus::test_lcao_spinor(), qmcplusplus::test_lcao_spinor_excited(), qmcplusplus::test_lcao_spinor_ion_derivs(), qmcplusplus::test_LiH_msd(), qmcplusplus::test_LiH_msd_xml_input(), qmcplusplus::test_LiH_msd_xml_input_with_positron(), VMCBatchedTest::testCalcDefaultLocalWalkers(), and qmcplusplus::testTrialWaveFunction_diamondC_2x1x1().

{
  if (m_doc != NULL)
    xmlFreeDoc(m_doc);

  // read xml document w/o memory limits
  // note that XML_PARSE_HUGE is part of an enum in libxml2
  // it is only available in libxml 2.7+
  m_doc = xmlReadMemory(data.data(), data.length(), NULL, NULL, XML_PARSE_HUGE);

  if (m_doc == NULL)
  {
    return false;
  }
  m_root = xmlDocGetRootElement(m_doc);
  if (m_root == NULL)
  {
    return false;
  }
  InFileRoot = std::string("string");
  return true;
}

Member Data Documentation

InFileRoot

std::string InFileRoot

Definition at line 118 of file Libxml2Doc.h.

Referenced by parse(), and parseFromString().

m_context

xmlXPathContextPtr m_context

Definition at line 117 of file Libxml2Doc.h.

Referenced by getXPathContext(), and ~Libxml2Document().

m_doc

xmlDocPtr m_doc

Definition at line 115 of file Libxml2Doc.h.

Referenced by dump(), getDocument(), getXPathContext(), newDoc(), parse(), parseFromString(), and ~Libxml2Document().

m_root

xmlNodePtr m_root

Definition at line 116 of file Libxml2Doc.h.

Referenced by addChild(), getRoot(), newDoc(), parse(), and parseFromString().

---

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

• /home/pk7/projects/qmc/for_cron_doxygen/qmcpack/src/io/OhmmsData/Libxml2Doc.h
• /home/pk7/projects/qmc/for_cron_doxygen/qmcpack/src/io/OhmmsData/Libxml2Doc.cpp