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xml-copy-editor-code
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Improved performance

This commit is contained in:
Zane U. Ji 2012-08-26 16:42:47 +08:00
parent 07d775377d
commit 0e3bfd65e5
1 changed files with 16 additions and 0 deletions
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16
src/xmlschemagenerator.cpp
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@ -26,6 +26,9 @@
#include <xercesc/dom/DOMNamedNodeMap.hpp> #include <xercesc/dom/DOMNamedNodeMap.hpp>
#include <xercesc/dom/DOMAttr.hpp> #include <xercesc/dom/DOMAttr.hpp>
const static size_t maxReservedSchemaBuffer = 1024 * 1024;
const static size_t maxElementSchemaBuffer = 1024;
XmlSchemaGenerator::XmlSchemaGenerator ( bool inlineSimpleType /*= true*/) XmlSchemaGenerator::XmlSchemaGenerator ( bool inlineSimpleType /*= true*/)
: mInlineSimpleType ( inlineSimpleType ) : mInlineSimpleType ( inlineSimpleType )
, mGrammarType ( Grammar::SchemaGrammarType ) , mGrammarType ( Grammar::SchemaGrammarType )
@ -68,6 +71,10 @@ const wxString &XmlSchemaGenerator::generate ( Grammar::GrammarType grammarType,
return mSchema; return mSchema;
} }
size_t size = len / 3;
if ( size > maxReservedSchemaBuffer ) size = maxReservedSchemaBuffer;
mSchema.Alloc ( size );
mSchema << _T("<?xml version=\"1.0\" encoding=\"UTF-8\"?>") << getEOL(); mSchema << _T("<?xml version=\"1.0\" encoding=\"UTF-8\"?>") << getEOL();
if ( mGrammarType == Grammar::SchemaGrammarType ) if ( mGrammarType == Grammar::SchemaGrammarType )
mSchema << _T("<xs:schema xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" elementFormDefault=\"qualified\">") mSchema << _T("<xs:schema xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" elementFormDefault=\"qualified\">")
@ -85,6 +92,8 @@ const wxString &XmlSchemaGenerator::generate ( Grammar::GrammarType grammarType,
if ( mGrammarType == Grammar::SchemaGrammarType ) if ( mGrammarType == Grammar::SchemaGrammarType )
mSchema << _T("</xs:schema>") << getEOL(); mSchema << _T("</xs:schema>") << getEOL();
mSchema.Shrink();
return mSchema; return mSchema;
} }
@ -251,6 +260,9 @@ void XmlSchemaGenerator::generateSchema ( ElmtData &data, size_t nIndent )
} }
return; return;
} }
schema.Alloc ( maxElementSchemaBuffer );
addIndent ( schema, nIndent++ ); addIndent ( schema, nIndent++ );
schema << _T("<xs:element name=\"") << data.name << _T("\">") << getEOL(); schema << _T("<xs:element name=\"") << data.name << _T("\">") << getEOL();
if ( data.children.size() > 0 ) if ( data.children.size() > 0 )
@ -353,11 +365,14 @@ void XmlSchemaGenerator::generateSchema ( ElmtData &data, size_t nIndent )
schema << _T("</xs:complexType>") << getEOL(); schema << _T("</xs:complexType>") << getEOL();
addIndent ( schema, --nIndent ); addIndent ( schema, --nIndent );
schema << _T("</xs:element>") << getEOL(); schema << _T("</xs:element>") << getEOL();
schema.Shrink();
} }
void XmlSchemaGenerator::generateDTD ( ElmtData &data, size_t WXUNUSED ( nIndent ) ) void XmlSchemaGenerator::generateDTD ( ElmtData &data, size_t WXUNUSED ( nIndent ) )
{ {
wxString &schema = data.schema; wxString &schema = data.schema;
schema.Alloc ( maxElementSchemaBuffer );
schema << _T("<!ELEMENT ") << data.name; schema << _T("<!ELEMENT ") << data.name;
if (data.sequence.empty()) if (data.sequence.empty())
@ -417,6 +432,7 @@ void XmlSchemaGenerator::generateDTD ( ElmtData &data, size_t WXUNUSED ( nIndent
} }
schema << _T(">") << getEOL(); schema << _T(">") << getEOL();
} }
schema.Shrink();
} }
bool XmlSchemaGenerator::getSequence ( std::vector<wxString> &sequence, bool XmlSchemaGenerator::getSequence ( std::vector<wxString> &sequence,