traverseschema.hpp

开源xml解析库,非常有名

    /**
      * Return the local for a given rawname string
      *
      * caller allocated, caller managed (cacm)
      */
    const XMLCh* getLocalPart(const XMLCh* const rawName);

    /**
      * Process a 'ref' of an Element declaration
      */
    SchemaElementDecl* processElementDeclRef(const DOMElement* const elem,
                                             const XMLCh* const refName);
    void processElemDeclAttrs(const DOMElement* const elem,
                              SchemaElementDecl* const elemDecl,
                              const XMLCh*& valConstraint,
                              bool isTopLevel = false);
    void processElemDeclIC(DOMElement* const elem,
                           SchemaElementDecl* const elemDecl);
    bool checkElemDeclValueConstraint(const DOMElement* const elem,
                                      SchemaElementDecl* const elemDecl,
                                      const XMLCh* const valConstraint,
                                      ComplexTypeInfo* const typeInfo,
                                      DatatypeValidator* const validator);

    /**
      * Process a 'ref' of an Attribute declaration
      */
    void processAttributeDeclRef(const DOMElement* const elem,
                                 ComplexTypeInfo* const typeInfo,
                                 const XMLCh* const refName,
                                 const XMLCh* const useVal,
                                 const XMLCh* const defaultVal,
                                 const XMLCh* const fixedVal);

    /**
      * Process a 'ref' on a group
      */
    XercesGroupInfo* processGroupRef(const DOMElement* const elem,
                                     const XMLCh* const refName);

    /**
      * Process a 'ref' on a attributeGroup
      */
    XercesAttGroupInfo* processAttributeGroupRef(const DOMElement* const elem,
                                                 const XMLCh* const refName,
                                                 ComplexTypeInfo* const typeInfo);

    /**
      * Parse block & final items
      */
    int parseBlockSet(const DOMElement* const elem, const int blockType, const bool isRoot = false);
    int parseFinalSet(const DOMElement* const elem, const int finalType, const bool isRoot = false);

    /**
      * Return true if a name is an identity constraint, otherwise false
      */
    bool isIdentityConstraintName(const XMLCh* const constraintName);

    /**
      * If 'typeStr' belongs to a different schema, return that schema URI,
      * otherwise return 0;
      */
    const XMLCh* checkTypeFromAnotherSchema(const DOMElement* const elem,
                                            const XMLCh* const typeStr);

    /**
      * Return the datatype validator for a given element type attribute if
      * the type is a simple type
      */
    DatatypeValidator* getElementTypeValidator(const DOMElement* const elem,
                                               const XMLCh* const typeStr,
                                               bool& noErrorDetected,
                                               const XMLCh* const otherSchemaURI);

    /**
      * Return the complexType info for a given element type attribute if
      * the type is a complex type
      */
    ComplexTypeInfo* getElementComplexTypeInfo(const DOMElement* const elem,
                                               const XMLCh* const typeStr,                                               
                                               const XMLCh* const otherSchemaURI);

    /**
      * Return global schema element declaration for a given element name
      */
    SchemaElementDecl* getGlobalElemDecl(const DOMElement* const elem,
                                         const XMLCh* const name);

    /**
      * Check validity constraint of a substitutionGroup attribute in
      * an element declaration
      */
    bool isSubstitutionGroupValid(const DOMElement* const elem,
                                  const SchemaElementDecl* const elemDecl,
                                  const ComplexTypeInfo* const typeInfo,
                                  const DatatypeValidator* const validator,
                                  const XMLCh* const elemName,
                                  const bool toEmit = true);

    bool isSubstitutionGroupCircular(SchemaElementDecl* const elemDecl,
                                     SchemaElementDecl* const subsElemDecl);

    void processSubstitutionGroup(const DOMElement* const elem,
                                  SchemaElementDecl* const elemDecl,
                                  ComplexTypeInfo*& typeInfo,
                                  DatatypeValidator*& validator,
                                  const XMLCh* const subsElemQName);

    /**
      * Create a 'SchemaElementDecl' object and add it to SchemaGrammar
      */
    SchemaElementDecl* createSchemaElementDecl(const DOMElement* const elem,
                                               const XMLCh* const name,
                                               bool& isDuplicate,
                                               const XMLCh*& valConstraint,
                                               const bool topLevel);

    /**
      * Return the value of a given attribute name from an element node
      */
    const XMLCh* getElementAttValue(const DOMElement* const elem,
                                    const XMLCh* const attName,
                                    const bool toTrim = false);

    void checkMinMax(ContentSpecNode* const specNode,
                     const DOMElement* const elem,
                     const int allContext = Not_All_Context);

    /**
      * Process complex content for a complexType
      */
    void processComplexContent(const DOMElement* const elem,
                               const XMLCh* const typeName,
                               const DOMElement* const childElem,
                               ComplexTypeInfo* const typeInfo,                               
                               const XMLCh* const baseLocalPart,                               
                               const bool isMixed,
                               const bool isBaseAnyType = false);

    /**
      * Process "base" information for a complexType
      */
    void processBaseTypeInfo(const DOMElement* const elem,
                             const XMLCh* const baseName,
                             const XMLCh* const localPart,
                             const XMLCh* const uriStr,
                             ComplexTypeInfo* const typeInfo);

    /**
      * Check if base is from another schema
      */
    bool isBaseFromAnotherSchema(const XMLCh* const baseURI);

    /**
      * Get complexType infp from another schema
      */
    ComplexTypeInfo* getTypeInfoFromNS(const DOMElement* const elem,
                                       const XMLCh* const uriStr,
                                       const XMLCh* const localPart);

    DatatypeValidator*
    getAttrDatatypeValidatorNS(const DOMElement* const elem,
                               const XMLCh* localPart,
                               const XMLCh* typeURI);

    /**
      * Returns true if a DOM Element is an attribute or attribute group
      */
    bool isAttrOrAttrGroup(const DOMElement* const elem);

    /**
      * Process attributes of a complex type
      */
    void processAttributes(const DOMElement* const elem,
                           const DOMElement* const attElem,                           
                           ComplexTypeInfo* const typeInfo,
                           const bool isBaseAnyType = false);

    /**
      * Generate a name for an anonymous type
      */
    const XMLCh* genAnonTypeName(const XMLCh* const prefix);

    void defaultComplexTypeInfo(ComplexTypeInfo* const typeInfo);

    /**
      * Resolve a schema location attribute value to an input source.
      * Caller to delete the returned object.
      */
    InputSource* resolveSchemaLocation
    (
        const XMLCh* const loc
        , const XMLResourceIdentifier::ResourceIdentifierType resourceIdentitiferType
        , const XMLCh* const nameSpace=0
    );

    void restoreSchemaInfo(SchemaInfo* const toRestore,
                           SchemaInfo::ListType const aListType = SchemaInfo::INCLUDE,
                           const int saveScope = Grammar::TOP_LEVEL_SCOPE);
    void  popCurrentTypeNameStack();

    /**
      * Check whether a mixed content is emptiable or not.
      * Needed to validate element constraint values (defualt, fixed)
      */
    bool emptiableParticle(const ContentSpecNode* const specNode);

    void checkFixedFacet(const DOMElement* const, const XMLCh* const,
                         const DatatypeValidator* const, unsigned int&);
    void buildValidSubstitutionListF(const DOMElement* const elem,
                                     SchemaElementDecl* const,
                                     SchemaElementDecl* const);
    void buildValidSubstitutionListB(const DOMElement* const elem,
                                     SchemaElementDecl* const,
                                     SchemaElementDecl* const);

    void checkEnumerationRequiredNotation(const DOMElement* const elem,
                                          const XMLCh* const name,
                                          const XMLCh* const typeStr);

    void processElements(const DOMElement* const elem,
                         ComplexTypeInfo* const baseTypeInfo,
                         ComplexTypeInfo* const newTypeInfo);

    void processElements(const DOMElement* const elem,
                         XercesGroupInfo* const fromGroup,
                         ComplexTypeInfo* const typeInfo);

    void copyGroupElements(const DOMElement* const elem,
                           XercesGroupInfo* const fromGroup,
                           XercesGroupInfo* const toGroup,
                           ComplexTypeInfo* const typeInfo);

    void copyAttGroupAttributes(const DOMElement* const elem,
                                XercesAttGroupInfo* const fromAttGroup,
                                XercesAttGroupInfo* const toAttGroup,
                                ComplexTypeInfo* const typeInfo);

    void checkForEmptyTargetNamespace(const DOMElement* const elem);

    /**
      * Attribute wild card intersection.
      *
      * Note:
      *    The first parameter will be the result of the intersection, so
      *    we need to make sure that first parameter is a copy of the
      *    actual attribute definition we need to intersect with.
      *
      *    What we need to wory about is: type, defaultType, namespace,
      *    and URI. All remaining data members should be the same.
      */
    void attWildCardIntersection(SchemaAttDef* const resultWildCart,
                                 const SchemaAttDef* const toCompareWildCard);

    /**
      * Attribute wild card union.
      *
      * Note:
      *    The first parameter will be the result of the union, so
      *    we need to make sure that first parameter is a copy of the
      *    actual attribute definition we need to intersect with.
      *
      *    What we need to wory about is: type, defaultType, namespace,
      *    and URI. All remaining data members should be the same.
      */
    void attWildCardUnion(SchemaAttDef* const resultWildCart,
                          const SchemaAttDef* const toCompareWildCard);

    void copyWildCardData(const SchemaAttDef* const srcWildCard,
                          SchemaAttDef* const destWildCard);

    /**
      * Check that the attributes of a type derived by restriction satisfy
      * the constraints of derivation valid restriction
      */
    void checkAttDerivationOK(const DOMElement* const elem,
                              const ComplexTypeInfo* const baseTypeInfo,
                              const ComplexTypeInfo* const childTypeInfo);
    void checkAttDerivationOK(const DOMElement* const elem,
                              const XercesAttGroupInfo* const baseAttGrpInfo,
                              const XercesAttGroupInfo* const childAttGrpInfo);

    /**
      * Check whether a namespace value is valid with respect to wildcard
      * constraint
      */
    bool wildcardAllowsNamespace(const SchemaAttDef* const baseAttWildCard,
                                 const unsigned int nameURI);

    /**
      * Check whether a namespace constraint is an intensional subset of
      * another namespace constraint
      */
    bool isWildCardSubset(const SchemaAttDef* const baseAttWildCard,
                          const SchemaAttDef* const childAttWildCard);

    bool openRedefinedSchema(const DOMElement* const redefineElem);

    /**
      * The purpose of this method is twofold:
      * 1. To find and appropriately modify all information items
      * in redefinedSchema with names that are redefined by children of
      * redefineElem.
      * 2.  To make sure the redefine element represented by
      * redefineElem is valid as far as content goes and with regard to
      * properly referencing components to be redefined.
      *
      *	No traversing is done here!