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GH #713: Improved support for producing Canonical XML in XMLWriter

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This commit is contained in:
Guenter Obiltschnig
2016-02-28 11:20:02 +01:00
parent 4f7b7a7734
commit 539eba72d6
4 changed files with 262 additions and 3 deletions
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9
XML/include/Poco/XML/XMLWriter.h
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@@ -73,6 +73,9 @@ public:
/// - do not write an XML declaration
/// - do not use special empty element syntax
/// - set the New Line character to NEWLINE_LF
/// - write namespace declarations and attributes
/// in canonical order
/// - use default namespace as much as possible
WRITE_XML_DECLARATION = 0x02,
/// Write an XML declaration.
@@ -279,8 +282,10 @@ public:
protected:
typedef std::map<XMLString, XMLString> AttributeMap;
typedef std::map<XMLString, std::pair<XMLString, XMLString> > CanonicalAttributeMap;
void writeStartElement(const XMLString& namespaceURI, const XMLString& localName, const XMLString& qname, const Attributes& attributes);
void writeCanonicalStartElement(const XMLString& namespaceURI, const XMLString& localName, const XMLString& qname, const Attributes& attributes);
void writeEndElement(const XMLString& namespaceURI, const XMLString& localName, const XMLString& qname);
void writeMarkup(const std::string& str) const;
void writeXML(const XMLString& str) const;
@@ -291,10 +296,14 @@ protected:
void writeName(const XMLString& prefix, const XMLString& localName);
void writeXMLDeclaration();
void closeStartTag();
void declareNamespaces(const XMLString& namespaceURI, const XMLString& localName, const XMLString& qname, const Attributes& attributes);
void declareAttributeNamespaces(const Attributes& attributes);
void addNamespaceAttributes(AttributeMap& attributeMap);
void addNamespaceAttributes(CanonicalAttributeMap& attributeMap);
void addAttributes(AttributeMap& attributeMap, const Attributes& attributes, const XMLString& elementNamespaceURI);
void addAttributes(CanonicalAttributeMap& attributeMap, const Attributes& attributes, const XMLString& elementNamespaceURI);
void writeAttributes(const AttributeMap& attributeMap);
void writeAttributes(const CanonicalAttributeMap& attributeMap);
void prettyPrint() const;
static std::string nameToString(const XMLString& localName, const XMLString& qname);