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+/*
+ * 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 garanteed 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>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+ XML_SCHEMAS_UNKNOWN = 0,
+ XML_SCHEMAS_STRING,
+ XML_SCHEMAS_NORMSTRING,
+ XML_SCHEMAS_DECIMAL,
+ XML_SCHEMAS_TIME,
+ XML_SCHEMAS_GDAY,
+ XML_SCHEMAS_GMONTH,
+ XML_SCHEMAS_GMONTHDAY,
+ XML_SCHEMAS_GYEAR,
+ XML_SCHEMAS_GYEARMONTH,
+ XML_SCHEMAS_DATE,
+ XML_SCHEMAS_DATETIME,
+ XML_SCHEMAS_DURATION,
+ XML_SCHEMAS_FLOAT,
+ XML_SCHEMAS_DOUBLE,
+ XML_SCHEMAS_BOOLEAN,
+ XML_SCHEMAS_TOKEN,
+ XML_SCHEMAS_LANGUAGE,
+ XML_SCHEMAS_NMTOKEN,
+ XML_SCHEMAS_NMTOKENS,
+ XML_SCHEMAS_NAME,
+ XML_SCHEMAS_QNAME,
+ XML_SCHEMAS_NCNAME,
+ XML_SCHEMAS_ID,
+ XML_SCHEMAS_IDREF,
+ XML_SCHEMAS_IDREFS,
+ XML_SCHEMAS_ENTITY,
+ XML_SCHEMAS_ENTITIES,
+ XML_SCHEMAS_NOTATION,
+ XML_SCHEMAS_ANYURI,
+ XML_SCHEMAS_INTEGER,
+ XML_SCHEMAS_NPINTEGER,
+ XML_SCHEMAS_NINTEGER,
+ XML_SCHEMAS_NNINTEGER,
+ XML_SCHEMAS_PINTEGER,
+ XML_SCHEMAS_INT,
+ XML_SCHEMAS_UINT,
+ XML_SCHEMAS_LONG,
+ XML_SCHEMAS_ULONG,
+ XML_SCHEMAS_SHORT,
+ XML_SCHEMAS_USHORT,
+ XML_SCHEMAS_BYTE,
+ XML_SCHEMAS_UBYTE,
+ XML_SCHEMAS_HEXBINARY,
+ XML_SCHEMAS_BASE64BINARY,
+ XML_SCHEMAS_ANYTYPE,
+ XML_SCHEMAS_ANYSIMPLETYPE
+} 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 already builded.
+ */
+#define XML_SCHEMAS_ATTRGROUP_WILDCARD_BUILDED 1 << 0
+/**
+ * XML_SCHEMAS_ATTRGROUP_GLOBAL:
+ *
+ * The attribute wildcard has been already builded.
+ */
+#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: "substituion"
+ */
+#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 contraint. */
+ 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 cshema 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 ononymous components unique names */
+ xmlHashTablePtr idcDef; /* All identity-constraint defs. */
+ void *volatiles; /* Obsolete */
+};
+
+XMLPUBFUN void XMLCALL xmlSchemaFreeType (xmlSchemaTypePtr type);
+XMLPUBFUN void XMLCALL xmlSchemaFreeWildcard(xmlSchemaWildcardPtr wildcard);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBXML_SCHEMAS_ENABLED */
+#endif /* __XML_SCHEMA_INTERNALS_H__ */