/*
* Summary: internal interfaces for XML Schemas
* Description: internal interfaces for the XML Schemas handling
* and schema validity checking
* The Schemas development is a Work In Progress.
* Some of those interfaces are not guaranteed to be API or ABI stable !
*
* Copy: See Copyright for the status of this software.
*
* Author: Daniel Veillard
*/
#ifndef __XML_SCHEMA_INTERNALS_H__
#define __XML_SCHEMA_INTERNALS_H__
#include <libxml/xmlversion.h>
#ifdef LIBXML_SCHEMAS_ENABLED
#include <libxml/xmlregexp.h>
#include <libxml/hash.h>
#include <libxml/dict.h>
#include <libxml/tree.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
XML_SCHEMAS_UNKNOWN = 0,
XML_SCHEMAS_STRING = 1,
XML_SCHEMAS_NORMSTRING = 2,
XML_SCHEMAS_DECIMAL = 3,
XML_SCHEMAS_TIME = 4,
XML_SCHEMAS_GDAY = 5,
XML_SCHEMAS_GMONTH = 6,
XML_SCHEMAS_GMONTHDAY = 7,
XML_SCHEMAS_GYEAR = 8,
XML_SCHEMAS_GYEARMONTH = 9,
XML_SCHEMAS_DATE = 10,
XML_SCHEMAS_DATETIME = 11,
XML_SCHEMAS_DURATION = 12,
XML_SCHEMAS_FLOAT = 13,
XML_SCHEMAS_DOUBLE = 14,
XML_SCHEMAS_BOOLEAN = 15,
XML_SCHEMAS_TOKEN = 16,
XML_SCHEMAS_LANGUAGE = 17,
XML_SCHEMAS_NMTOKEN = 18,
XML_SCHEMAS_NMTOKENS = 19,
XML_SCHEMAS_NAME = 20,
XML_SCHEMAS_QNAME = 21,
XML_SCHEMAS_NCNAME = 22,
XML_SCHEMAS_ID = 23,
XML_SCHEMAS_IDREF = 24,
XML_SCHEMAS_IDREFS = 25,
XML_SCHEMAS_ENTITY = 26,
XML_SCHEMAS_ENTITIES = 27,
XML_SCHEMAS_NOTATION = 28,
XML_SCHEMAS_ANYURI = 29,
XML_SCHEMAS_INTEGER = 30,
XML_SCHEMAS_NPINTEGER = 31,
XML_SCHEMAS_NINTEGER = 32,
XML_SCHEMAS_NNINTEGER = 33,
XML_SCHEMAS_PINTEGER = 34,
XML_SCHEMAS_INT = 35,
XML_SCHEMAS_UINT = 36,
XML_SCHEMAS_LONG = 37,
XML_SCHEMAS_ULONG = 38,
XML_SCHEMAS_SHORT = 39,
XML_SCHEMAS_USHORT = 40,
XML_SCHEMAS_BYTE = 41,
XML_SCHEMAS_UBYTE = 42,
XML_SCHEMAS_HEXBINARY = 43,
XML_SCHEMAS_BASE64BINARY = 44,
XML_SCHEMAS_ANYTYPE = 45,
XML_SCHEMAS_ANYSIMPLETYPE = 46
} xmlSchemaValType;
/*
* XML Schemas defines multiple type of types.
*/
typedef enum {
XML_SCHEMA_TYPE_BASIC = 1, /* A built-in datatype */
XML_SCHEMA_TYPE_ANY,
XML_SCHEMA_TYPE_FACET,
XML_SCHEMA_TYPE_SIMPLE,
XML_SCHEMA_TYPE_COMPLEX,
XML_SCHEMA_TYPE_SEQUENCE = 6,
XML_SCHEMA_TYPE_CHOICE,
XML_SCHEMA_TYPE_ALL,
XML_SCHEMA_TYPE_SIMPLE_CONTENT,
XML_SCHEMA_TYPE_COMPLEX_CONTENT,
XML_SCHEMA_TYPE_UR,
XML_SCHEMA_TYPE_RESTRICTION,
XML_SCHEMA_TYPE_EXTENSION,
XML_SCHEMA_TYPE_ELEMENT,
XML_SCHEMA_TYPE_ATTRIBUTE,
XML_SCHEMA_TYPE_ATTRIBUTEGROUP,
XML_SCHEMA_TYPE_GROUP,
XML_SCHEMA_TYPE_NOTATION,
XML_SCHEMA_TYPE_LIST,
XML_SCHEMA_TYPE_UNION,
XML_SCHEMA_TYPE_ANY_ATTRIBUTE,
XML_SCHEMA_TYPE_IDC_UNIQUE,
XML_SCHEMA_TYPE_IDC_KEY,
XML_SCHEMA_TYPE_IDC_KEYREF,
XML_SCHEMA_TYPE_PARTICLE = 25,
XML_SCHEMA_TYPE_ATTRIBUTE_USE,
XML_SCHEMA_FACET_MININCLUSIVE = 1000,
XML_SCHEMA_FACET_MINEXCLUSIVE,
XML_SCHEMA_FACET_MAXINCLUSIVE,
XML_SCHEMA_FACET_MAXEXCLUSIVE,
XML_SCHEMA_FACET_TOTALDIGITS,
XML_SCHEMA_FACET_FRACTIONDIGITS,
XML_SCHEMA_FACET_PATTERN,
XML_SCHEMA_FACET_ENUMERATION,
XML_SCHEMA_FACET_WHITESPACE,
XML_SCHEMA_FACET_LENGTH,
XML_SCHEMA_FACET_MAXLENGTH,
XML_SCHEMA_FACET_MINLENGTH,
XML_SCHEMA_EXTRA_QNAMEREF = 2000,
XML_SCHEMA_EXTRA_ATTR_USE_PROHIB
} xmlSchemaTypeType;
typedef enum {
XML_SCHEMA_CONTENT_UNKNOWN = 0,
XML_SCHEMA_CONTENT_EMPTY = 1,
XML_SCHEMA_CONTENT_ELEMENTS,
XML_SCHEMA_CONTENT_MIXED,
XML_SCHEMA_CONTENT_SIMPLE,
XML_SCHEMA_CONTENT_MIXED_OR_ELEMENTS, /* Obsolete */
XML_SCHEMA_CONTENT_BASIC,
XML_SCHEMA_CONTENT_ANY
} xmlSchemaContentType;
typedef struct _xmlSchemaVal xmlSchemaVal;
typedef xmlSchemaVal *xmlSchemaValPtr;
typedef struct _xmlSchemaType xmlSchemaType;
typedef xmlSchemaType *xmlSchemaTypePtr;
typedef struct _xmlSchemaFacet xmlSchemaFacet;
typedef xmlSchemaFacet *xmlSchemaFacetPtr;
/**
* Annotation
*/
typedef struct _xmlSchemaAnnot xmlSchemaAnnot;
typedef xmlSchemaAnnot *xmlSchemaAnnotPtr;
struct _xmlSchemaAnnot {
struct _xmlSchemaAnnot *next;
xmlNodePtr content; /* the annotation */
};
/**
* XML_SCHEMAS_ANYATTR_SKIP:
*
* Skip unknown attribute from validation
* Obsolete, not used anymore.
*/
#define XML_SCHEMAS_ANYATTR_SKIP 1
/**
* XML_SCHEMAS_ANYATTR_LAX:
*
* Ignore validation non definition on attributes
* Obsolete, not used anymore.
*/
#define XML_SCHEMAS_ANYATTR_LAX 2
/**
* XML_SCHEMAS_ANYATTR_STRICT:
*
* Apply strict validation rules on attributes
* Obsolete, not used anymore.
*/
#define XML_SCHEMAS_ANYATTR_STRICT 3
/**
* XML_SCHEMAS_ANY_SKIP:
*
* Skip unknown attribute from validation
*/
#define XML_SCHEMAS_ANY_SKIP 1
/**
* XML_SCHEMAS_ANY_LAX:
*
* Used by wildcards.
* Validate if type found, don't worry if not found
*/
#define XML_SCHEMAS_ANY_LAX 2
/**
* XML_SCHEMAS_ANY_STRICT:
*
* Used by wildcards.
* Apply strict validation rules
*/
#define XML_SCHEMAS_ANY_STRICT 3
/**
* XML_SCHEMAS_ATTR_USE_PROHIBITED:
*
* Used by wildcards.
* The attribute is prohibited.
*/
#define XML_SCHEMAS_ATTR_USE_PROHIBITED 0
/**
* XML_SCHEMAS_ATTR_USE_REQUIRED:
*
* The attribute is required.
*/
#define XML_SCHEMAS_ATTR_USE_REQUIRED 1
/**
* XML_SCHEMAS_ATTR_USE_OPTIONAL:
*
* The attribute is optional.
*/
#define XML_SCHEMAS_ATTR_USE_OPTIONAL 2
/**
* XML_SCHEMAS_ATTR_GLOBAL:
*
* allow elements in no namespace
*/
#define XML_SCHEMAS_ATTR_GLOBAL 1 << 0
/**
* XML_SCHEMAS_ATTR_NSDEFAULT:
*
* allow elements in no namespace
*/
#define XML_SCHEMAS_ATTR_NSDEFAULT 1 << 7
/**
* XML_SCHEMAS_ATTR_INTERNAL_RESOLVED:
*
* this is set when the "type" and "ref" references
* have been resolved.
*/
#define XML_SCHEMAS_ATTR_INTERNAL_RESOLVED 1 << 8
/**
* XML_SCHEMAS_ATTR_FIXED:
*
* the attribute has a fixed value
*/
#define XML_SCHEMAS_ATTR_FIXED 1 << 9
/**
* xmlSchemaAttribute:
* An attribute definition.
*/
typedef struct _xmlSchemaAttribute xmlSchemaAttribute;
typedef xmlSchemaAttribute *xmlSchemaAttributePtr;
struct _xmlSchemaAttribute {
xmlSchemaTypeType type;
struct _xmlSchemaAttribute *next; /* the next attribute (not used?) */
const xmlChar *name; /* the name of the declaration */
const xmlChar *id; /* Deprecated; not used */
const xmlChar *ref; /* Deprecated; not used */
const xmlChar *refNs; /* Deprecated; not used */
const xmlChar *typeName; /* the local name of the type definition */
const xmlChar *typeNs; /* the ns URI of the type definition */
xmlSchemaAnnotPtr annot;
xmlSchemaTypePtr base; /* Deprecated; not used */
int occurs; /* Deprecated; not used */
const xmlChar *defValue; /* The initial value of the value constraint */
xmlSchemaTypePtr subtypes; /* the type definition */
xmlNodePtr node;
const xmlChar *targetNamespace;
int flags;
const xmlChar *refPrefix; /* Deprecated; not used */
xmlSchemaValPtr defVal; /* The compiled value constraint */
xmlSchemaAttributePtr refDecl; /* Deprecated; not used */
};
/**
* xmlSchemaAttributeLink:
* Used to build a list of attribute uses on complexType definitions.
* WARNING: Deprecated; not used.
*/
typedef struct _xmlSchemaAttributeLink xmlSchemaAttributeLink;
typedef xmlSchemaAttributeLink *xmlSchemaAttributeLinkPtr;
struct _xmlSchemaAttributeLink {
struct _xmlSchemaAttributeLink *next;/* the next attribute link ... */
struct _xmlSchemaAttribute *attr;/* the linked attribute */
};
/**
* XML_SCHEMAS_WILDCARD_COMPLETE:
*
* If the wildcard is complete.
*/
#define XML_SCHEMAS_WILDCARD_COMPLETE 1 << 0
/**
* xmlSchemaCharValueLink:
* Used to build a list of namespaces on wildcards.
*/
typedef struct _xmlSchemaWildcardNs xmlSchemaWildcardNs;
typedef xmlSchemaWildcardNs *xmlSchemaWildcardNsPtr;
struct _xmlSchemaWildcardNs {
struct _xmlSchemaWildcardNs *next;/* the next constraint link ... */
const xmlChar *value;/* the value */
};
/**
* xmlSchemaWildcard.
* A wildcard.
*/
typedef struct _xmlSchemaWildcard xmlSchemaWildcard;
typedef xmlSchemaWildcard *xmlSchemaWildcardPtr;
struct _xmlSchemaWildcard {
xmlSchemaTypeType type; /* The kind of type */
const xmlChar *id; /* Deprecated; not used */
xmlSchemaAnnotPtr annot;
xmlNodePtr node;
int minOccurs; /* Deprecated; not used */
int maxOccurs; /* Deprecated; not used */
int processContents;
int any; /* Indicates if the ns constraint is of ##any */
xmlSchemaWildcardNsPtr nsSet; /* The list of allowed namespaces */
xmlSchemaWildcardNsPtr negNsSet; /* The negated namespace */
int flags;
};
/**
* XML_SCHEMAS_ATTRGROUP_WILDCARD_BUILDED:
*
* The attribute wildcard has been built.
*/
#define XML_SCHEMAS_ATTRGROUP_WILDCARD_BUILDED 1 << 0
/**
* XML_SCHEMAS_ATTRGROUP_GLOBAL:
*
* The attribute group has been defined.
*/
#define XML_SCHEMAS_ATTRGROUP_GLOBAL 1 << 1
/**
* XML_SCHEMAS_ATTRGROUP_MARKED:
*
* Marks the attr group as marked; used for circular checks.
*/
#define XML_SCHEMAS_ATTRGROUP_MARKED 1 << 2
/**
* XML_SCHEMAS_ATTRGROUP_REDEFINED:
*
* The attr group was redefined.
*/
#define XML_SCHEMAS_ATTRGROUP_REDEFINED 1 << 3
/**
* XML_SCHEMAS_ATTRGROUP_HAS_REFS:
*
* Whether this attr. group contains attr. group references.
*/
#define XML_SCHEMAS_ATTRGROUP_HAS_REFS 1 << 4
/**
* An attribute group definition.
*
* xmlSchemaAttribute and xmlSchemaAttributeGroup start of structures
* must be kept similar
*/
typedef struct _xmlSchemaAttributeGroup xmlSchemaAttributeGroup;
typedef xmlSchemaAttributeGroup *xmlSchemaAttributeGroupPtr;
struct _xmlSchemaAttributeGroup {
xmlSchemaTypeType type; /* The kind of type */
struct _xmlSchemaAttribute *next;/* the next attribute if in a group ... */
const xmlChar *name;
const xmlChar *id;
const xmlChar *ref; /* Deprecated; not used */
const xmlChar *refNs; /* Deprecated; not used */
xmlSchemaAnnotPtr annot;
xmlSchemaAttributePtr attributes; /* Deprecated; not used */
xmlNodePtr node;
int flags;
xmlSchemaWildcardPtr attributeWildcard;
const xmlChar *refPrefix; /* Deprecated; not used */
xmlSchemaAttributeGroupPtr refItem; /* Deprecated; not used */
const xmlChar *targetNamespace;
void *attrUses;
};
/**
* xmlSchemaTypeLink:
* Used to build a list of types (e.g. member types of
* simpleType with variety "union").
*/
typedef struct _xmlSchemaTypeLink xmlSchemaTypeLink;
typedef xmlSchemaTypeLink *xmlSchemaTypeLinkPtr;
struct _xmlSchemaTypeLink {
struct _xmlSchemaTypeLink *next;/* the next type link ... */
xmlSchemaTypePtr type;/* the linked type */
};
/**
* xmlSchemaFacetLink:
* Used to build a list of facets.
*/
typedef struct _xmlSchemaFacetLink xmlSchemaFacetLink;
typedef xmlSchemaFacetLink *xmlSchemaFacetLinkPtr;
struct _xmlSchemaFacetLink {
struct _xmlSchemaFacetLink *next;/* the next facet link ... */
xmlSchemaFacetPtr facet;/* the linked facet */
};
/**
* XML_SCHEMAS_TYPE_MIXED:
*
* the element content type is mixed
*/
#define XML_SCHEMAS_TYPE_MIXED 1 << 0
/**
* XML_SCHEMAS_TYPE_DERIVATION_METHOD_EXTENSION:
*
* the simple or complex type has a derivation method of "extension".
*/
#define XML_SCHEMAS_TYPE_DERIVATION_METHOD_EXTENSION 1 << 1
/**
* XML_SCHEMAS_TYPE_DERIVATION_METHOD_RESTRICTION:
*
* the simple or complex type has a derivation method of "restriction".
*/
#define XML_SCHEMAS_TYPE_DERIVATION_METHOD_RESTRICTION 1 << 2
/**
* XML_SCHEMAS_TYPE_GLOBAL:
*
* the type is global
*/
#define XML_SCHEMAS_TYPE_GLOBAL 1 << 3
/**
* XML_SCHEMAS_TYPE_OWNED_ATTR_WILDCARD:
*
* the complexType owns an attribute wildcard, i.e.
* it can be freed by the complexType
*/
#define XML_SCHEMAS_TYPE_OWNED_ATTR_WILDCARD 1 << 4 /* Obsolete. */
/**
* XML_SCHEMAS_TYPE_VARIETY_ABSENT:
*
* the simpleType has a variety of "absent".
* TODO: Actually not necessary :-/, since if
* none of the variety flags occur then it's
* automatically absent.
*/
#define XML_SCHEMAS_TYPE_VARIETY_ABSENT 1 << 5
/**
* XML_SCHEMAS_TYPE_VARIETY_LIST:
*
* the simpleType has a variety of "list".
*/
#define XML_SCHEMAS_TYPE_VARIETY_LIST 1 << 6
/**
* XML_SCHEMAS_TYPE_VARIETY_UNION:
*
* the simpleType has a variety of "union".
*/
#define XML_SCHEMAS_TYPE_VARIETY_UNION 1 << 7
/**
* XML_SCHEMAS_TYPE_VARIETY_ATOMIC:
*
* the simpleType has a variety of "union".
*/
#define XML_SCHEMAS_TYPE_VARIETY_ATOMIC 1 << 8
/**
* XML_SCHEMAS_TYPE_FINAL_EXTENSION:
*
* the complexType has a final of "extension".
*/
#define XML_SCHEMAS_TYPE_FINAL_EXTENSION 1 << 9
/**
* XML_SCHEMAS_TYPE_FINAL_RESTRICTION:
*
* the simpleType/complexType has a final of "restriction".
*/
#define XML_SCHEMAS_TYPE_FINAL_RESTRICTION 1 << 10
/**
* XML_SCHEMAS_TYPE_FINAL_LIST:
*
* the simpleType has a final of "list".
*/
#define XML_SCHEMAS_TYPE_FINAL_LIST 1 << 11
/**
* XML_SCHEMAS_TYPE_FINAL_UNION:
*
* the simpleType has a final of "union".
*/
#define XML_SCHEMAS_TYPE_FINAL_UNION 1 << 12
/**
* XML_SCHEMAS_TYPE_FINAL_DEFAULT:
*
* the simpleType has a final of "default".
*/
#define XML_SCHEMAS_TYPE_FINAL_DEFAULT 1 << 13
/**
* XML_SCHEMAS_TYPE_BUILTIN_PRIMITIVE:
*
* Marks the item as a builtin primitive.
*/
#define XML_SCHEMAS_TYPE_BUILTIN_PRIMITIVE 1 << 14
/**
* XML_SCHEMAS_TYPE_MARKED:
*
* Marks the item as marked; used for circular checks.
*/
#define XML_SCHEMAS_TYPE_MARKED 1 << 16
/**
* XML_SCHEMAS_TYPE_BLOCK_DEFAULT:
*
* the complexType did not specify 'block' so use the default of the
* <schema> item.
*/
#define XML_SCHEMAS_TYPE_BLOCK_DEFAULT 1 << 17
/**
* XML_SCHEMAS_TYPE_BLOCK_EXTENSION:
*
* the complexType has a 'block' of "extension".
*/
#define XML_SCHEMAS_TYPE_BLOCK_EXTENSION 1 << 18
/**
* XML_SCHEMAS_TYPE_BLOCK_RESTRICTION:
*
* the complexType has a 'block' of "restriction".
*/
#define XML_SCHEMAS_TYPE_BLOCK_RESTRICTION 1 << 19
/**
* XML_SCHEMAS_TYPE_ABSTRACT:
*
* the simple/complexType is abstract.
*/
#define XML_SCHEMAS_TYPE_ABSTRACT 1 << 20
/**
* XML_SCHEMAS_TYPE_FACETSNEEDVALUE:
*
* indicates if the facets need a computed value
*/
#define XML_SCHEMAS_TYPE_FACETSNEEDVALUE 1 << 21
/**
* XML_SCHEMAS_TYPE_INTERNAL_RESOLVED:
*
* indicates that the type was typefixed
*/
#define XML_SCHEMAS_TYPE_INTERNAL_RESOLVED 1 << 22
/**
* XML_SCHEMAS_TYPE_INTERNAL_INVALID:
*
* indicates that the type is invalid
*/
#define XML_SCHEMAS_TYPE_INTERNAL_INVALID 1 << 23
/**
* XML_SCHEMAS_TYPE_WHITESPACE_PRESERVE:
*
* a whitespace-facet value of "preserve"
*/
#define XML_SCHEMAS_TYPE_WHITESPACE_PRESERVE 1 << 24
/**
* XML_SCHEMAS_TYPE_WHITESPACE_REPLACE:
*
* a whitespace-facet value of "replace"
*/
#define XML_SCHEMAS_TYPE_WHITESPACE_REPLACE 1 << 25
/**
* XML_SCHEMAS_TYPE_WHITESPACE_COLLAPSE:
*
* a whitespace-facet value of "collapse"
*/
#define XML_SCHEMAS_TYPE_WHITESPACE_COLLAPSE 1 << 26
/**
* XML_SCHEMAS_TYPE_HAS_FACETS:
*
* has facets
*/
#define XML_SCHEMAS_TYPE_HAS_FACETS 1 << 27
/**
* XML_SCHEMAS_TYPE_NORMVALUENEEDED:
*
* indicates if the facets (pattern) need a normalized value
*/
#define XML_SCHEMAS_TYPE_NORMVALUENEEDED 1 << 28
/**
* XML_SCHEMAS_TYPE_FIXUP_1:
*
* First stage of fixup was done.
*/
#define XML_SCHEMAS_TYPE_FIXUP_1 1 << 29
/**
* XML_SCHEMAS_TYPE_REDEFINED:
*
* The type was redefined.
*/
#define XML_SCHEMAS_TYPE_REDEFINED 1 << 30
/**
* XML_SCHEMAS_TYPE_REDEFINING:
*
* The type redefines an other type.
*/
/* #define XML_SCHEMAS_TYPE_REDEFINING 1 << 31 */
/**
* _xmlSchemaType:
*
* Schemas type definition.
*/
struct _xmlSchemaType {
xmlSchemaTypeType type; /* The kind of type */
struct _xmlSchemaType *next; /* the next type if in a sequence ... */
const xmlChar *name;
const xmlChar *id ; /* Deprecated; not used */
const xmlChar *ref; /* Deprecated; not used */
const xmlChar *refNs; /* Deprecated; not used */
xmlSchemaAnnotPtr annot;
xmlSchemaTypePtr subtypes;
xmlSchemaAttributePtr attributes; /* Deprecated; not used */
xmlNodePtr node;
int minOccurs; /* Deprecated; not used */
int maxOccurs; /* Deprecated; not used */
int flags;
xmlSchemaContentType contentType;
const xmlChar *base; /* Base type's local name */
const xmlChar *baseNs; /* Base type's target namespace */
xmlSchemaTypePtr baseType; /* The base type component */
xmlSchemaFacetPtr facets; /* Local facets */
struct _xmlSchemaType *redef; /* Deprecated; not used */
int recurse; /* Obsolete */
xmlSchemaAttributeLinkPtr *attributeUses; /* Deprecated; not used */
xmlSchemaWildcardPtr attributeWildcard;
int builtInType; /* Type of built-in types. */
xmlSchemaTypeLinkPtr memberTypes; /* member-types if a union type. */
xmlSchemaFacetLinkPtr facetSet; /* All facets (incl. inherited) */
const xmlChar *refPrefix; /* Deprecated; not used */
xmlSchemaTypePtr contentTypeDef; /* Used for the simple content of complex types.
Could we use @subtypes for this? */
xmlRegexpPtr contModel; /* Holds the automaton of the content model */
const xmlChar *targetNamespace;
void *attrUses;
};
/*
* xmlSchemaElement:
* An element definition.
*
* xmlSchemaType, xmlSchemaFacet and xmlSchemaElement start of
* structures must be kept similar
*/
/**
* XML_SCHEMAS_ELEM_NILLABLE:
*
* the element is nillable
*/
#define XML_SCHEMAS_ELEM_NILLABLE 1 << 0
/**
* XML_SCHEMAS_ELEM_GLOBAL:
*
* the element is global
*/
#define XML_SCHEMAS_ELEM_GLOBAL 1 << 1
/**
* XML_SCHEMAS_ELEM_DEFAULT:
*
* the element has a default value
*/
#define XML_SCHEMAS_ELEM_DEFAULT 1 << 2
/**
* XML_SCHEMAS_ELEM_FIXED:
*
* the element has a fixed value
*/
#define XML_SCHEMAS_ELEM_FIXED 1 << 3
/**
* XML_SCHEMAS_ELEM_ABSTRACT:
*
* the element is abstract
*/
#define XML_SCHEMAS_ELEM_ABSTRACT 1 << 4
/**
* XML_SCHEMAS_ELEM_TOPLEVEL:
*
* the element is top level
* obsolete: use XML_SCHEMAS_ELEM_GLOBAL instead
*/
#define XML_SCHEMAS_ELEM_TOPLEVEL 1 << 5
/**
* XML_SCHEMAS_ELEM_REF:
*
* the element is a reference to a type
*/
#define XML_SCHEMAS_ELEM_REF 1 << 6
/**
* XML_SCHEMAS_ELEM_NSDEFAULT:
*
* allow elements in no namespace
* Obsolete, not used anymore.
*/
#define XML_SCHEMAS_ELEM_NSDEFAULT 1 << 7
/**
* XML_SCHEMAS_ELEM_INTERNAL_RESOLVED:
*
* this is set when "type", "ref", "substitutionGroup"
* references have been resolved.
*/
#define XML_SCHEMAS_ELEM_INTERNAL_RESOLVED 1 << 8
/**
* XML_SCHEMAS_ELEM_CIRCULAR:
*
* a helper flag for the search of circular references.
*/
#define XML_SCHEMAS_ELEM_CIRCULAR 1 << 9
/**
* XML_SCHEMAS_ELEM_BLOCK_ABSENT:
*
* the "block" attribute is absent
*/
#define XML_SCHEMAS_ELEM_BLOCK_ABSENT 1 << 10
/**
* XML_SCHEMAS_ELEM_BLOCK_EXTENSION:
*
* disallowed substitutions are absent
*/
#define XML_SCHEMAS_ELEM_BLOCK_EXTENSION 1 << 11
/**
* XML_SCHEMAS_ELEM_BLOCK_RESTRICTION:
*
* disallowed substitutions: "restriction"
*/
#define XML_SCHEMAS_ELEM_BLOCK_RESTRICTION 1 << 12
/**
* XML_SCHEMAS_ELEM_BLOCK_SUBSTITUTION:
*
* disallowed substitutions: "substitution"
*/
#define XML_SCHEMAS_ELEM_BLOCK_SUBSTITUTION 1 << 13
/**
* XML_SCHEMAS_ELEM_FINAL_ABSENT:
*
* substitution group exclusions are absent
*/
#define XML_SCHEMAS_ELEM_FINAL_ABSENT 1 << 14
/**
* XML_SCHEMAS_ELEM_FINAL_EXTENSION:
*
* substitution group exclusions: "extension"
*/
#define XML_SCHEMAS_ELEM_FINAL_EXTENSION 1 << 15
/**
* XML_SCHEMAS_ELEM_FINAL_RESTRICTION:
*
* substitution group exclusions: "restriction"
*/
#define XML_SCHEMAS_ELEM_FINAL_RESTRICTION 1 << 16
/**
* XML_SCHEMAS_ELEM_SUBST_GROUP_HEAD:
*
* the declaration is a substitution group head
*/
#define XML_SCHEMAS_ELEM_SUBST_GROUP_HEAD 1 << 17
/**
* XML_SCHEMAS_ELEM_INTERNAL_CHECKED:
*
* this is set when the elem decl has been checked against
* all constraints
*/
#define XML_SCHEMAS_ELEM_INTERNAL_CHECKED 1 << 18
typedef struct _xmlSchemaElement xmlSchemaElement;
typedef xmlSchemaElement *xmlSchemaElementPtr;
struct _xmlSchemaElement {
xmlSchemaTypeType type; /* The kind of type */
struct _xmlSchemaType *next; /* Not used? */
const xmlChar *name;
const xmlChar *id; /* Deprecated; not used */
const xmlChar *ref; /* Deprecated; not used */
const xmlChar *refNs; /* Deprecated; not used */
xmlSchemaAnnotPtr annot;
xmlSchemaTypePtr subtypes; /* the type definition */
xmlSchemaAttributePtr attributes;
xmlNodePtr node;
int minOccurs; /* Deprecated; not used */
int maxOccurs; /* Deprecated; not used */
int flags;
const xmlChar *targetNamespace;
const xmlChar *namedType;
const xmlChar *namedTypeNs;
const xmlChar *substGroup;
const xmlChar *substGroupNs;
const xmlChar *scope;
const xmlChar *value; /* The original value of the value constraint. */
struct _xmlSchemaElement *refDecl; /* This will now be used for the
substitution group affiliation */
xmlRegexpPtr contModel; /* Obsolete for WXS, maybe used for RelaxNG */
xmlSchemaContentType contentType;
const xmlChar *refPrefix; /* Deprecated; not used */
xmlSchemaValPtr defVal; /* The compiled value constraint. */
void *idcs; /* The identity-constraint defs */
};
/*
* XML_SCHEMAS_FACET_UNKNOWN:
*
* unknown facet handling
*/
#define XML_SCHEMAS_FACET_UNKNOWN 0
/*
* XML_SCHEMAS_FACET_PRESERVE:
*
* preserve the type of the facet
*/
#define XML_SCHEMAS_FACET_PRESERVE 1
/*
* XML_SCHEMAS_FACET_REPLACE:
*
* replace the type of the facet
*/
#define XML_SCHEMAS_FACET_REPLACE 2
/*
* XML_SCHEMAS_FACET_COLLAPSE:
*
* collapse the types of the facet
*/
#define XML_SCHEMAS_FACET_COLLAPSE 3
/**
* A facet definition.
*/
struct _xmlSchemaFacet {
xmlSchemaTypeType type; /* The kind of type */
struct _xmlSchemaFacet *next;/* the next type if in a sequence ... */
const xmlChar *value; /* The original value */
const xmlChar *id; /* Obsolete */
xmlSchemaAnnotPtr annot;
xmlNodePtr node;
int fixed; /* XML_SCHEMAS_FACET_PRESERVE, etc. */
int whitespace;
xmlSchemaValPtr val; /* The compiled value */
xmlRegexpPtr regexp; /* The regex for patterns */
};
/**
* A notation definition.
*/
typedef struct _xmlSchemaNotation xmlSchemaNotation;
typedef xmlSchemaNotation *xmlSchemaNotationPtr;
struct _xmlSchemaNotation {
xmlSchemaTypeType type; /* The kind of type */
const xmlChar *name;
xmlSchemaAnnotPtr annot;
const xmlChar *identifier;
const xmlChar *targetNamespace;
};
/*
* TODO: Actually all those flags used for the schema should sit
* on the schema parser context, since they are used only
* during parsing an XML schema document, and not available
* on the component level as per spec.
*/
/**
* XML_SCHEMAS_QUALIF_ELEM:
*
* Reflects elementFormDefault == qualified in
* an XML schema document.
*/
#define XML_SCHEMAS_QUALIF_ELEM 1 << 0
/**
* XML_SCHEMAS_QUALIF_ATTR:
*
* Reflects attributeFormDefault == qualified in
* an XML schema document.
*/
#define XML_SCHEMAS_QUALIF_ATTR 1 << 1
/**
* XML_SCHEMAS_FINAL_DEFAULT_EXTENSION:
*
* the schema has "extension" in the set of finalDefault.
*/
#define XML_SCHEMAS_FINAL_DEFAULT_EXTENSION 1 << 2
/**
* XML_SCHEMAS_FINAL_DEFAULT_RESTRICTION:
*
* the schema has "restriction" in the set of finalDefault.
*/
#define XML_SCHEMAS_FINAL_DEFAULT_RESTRICTION 1 << 3
/**
* XML_SCHEMAS_FINAL_DEFAULT_LIST:
*
* the schema has "list" in the set of finalDefault.
*/
#define XML_SCHEMAS_FINAL_DEFAULT_LIST 1 << 4
/**
* XML_SCHEMAS_FINAL_DEFAULT_UNION:
*
* the schema has "union" in the set of finalDefault.
*/
#define XML_SCHEMAS_FINAL_DEFAULT_UNION 1 << 5
/**
* XML_SCHEMAS_BLOCK_DEFAULT_EXTENSION:
*
* the schema has "extension" in the set of blockDefault.
*/
#define XML_SCHEMAS_BLOCK_DEFAULT_EXTENSION 1 << 6
/**
* XML_SCHEMAS_BLOCK_DEFAULT_RESTRICTION:
*
* the schema has "restriction" in the set of blockDefault.
*/
#define XML_SCHEMAS_BLOCK_DEFAULT_RESTRICTION 1 << 7
/**
* XML_SCHEMAS_BLOCK_DEFAULT_SUBSTITUTION:
*
* the schema has "substitution" in the set of blockDefault.
*/
#define XML_SCHEMAS_BLOCK_DEFAULT_SUBSTITUTION 1 << 8
/**
* XML_SCHEMAS_INCLUDING_CONVERT_NS:
*
* the schema is currently including an other schema with
* no target namespace.
*/
#define XML_SCHEMAS_INCLUDING_CONVERT_NS 1 << 9
/**
* _xmlSchema:
*
* A Schemas definition
*/
struct _xmlSchema {
const xmlChar *name; /* schema name */
const xmlChar *targetNamespace; /* the target namespace */
const xmlChar *version;
const xmlChar *id; /* Obsolete */
xmlDocPtr doc;
xmlSchemaAnnotPtr annot;
int flags;
xmlHashTablePtr typeDecl;
xmlHashTablePtr attrDecl;
xmlHashTablePtr attrgrpDecl;
xmlHashTablePtr elemDecl;
xmlHashTablePtr notaDecl;
xmlHashTablePtr schemasImports;
void *_private; /* unused by the library for users or bindings */
xmlHashTablePtr groupDecl;
xmlDictPtr dict;
void *includes; /* the includes, this is opaque for now */
int preserve; /* whether to free the document */
int counter; /* used to give anonymous components unique names */
xmlHashTablePtr idcDef; /* All identity-constraint defs. */
void *volatiles; /* Obsolete */
};
XMLPUBFUN void xmlSchemaFreeType (xmlSchemaTypePtr type);
XMLPUBFUN void xmlSchemaFreeWildcard(xmlSchemaWildcardPtr wildcard);
#ifdef __cplusplus
}
#endif
#endif /* LIBXML_SCHEMAS_ENABLED */
#endif /* __XML_SCHEMA_INTERNALS_H__ */
