| /* |
| * schemastypes.c : implementation of the XML Schema Datatypes |
| * definition and validity checking |
| * |
| * See Copyright for the status of this software. |
| * |
| * Daniel Veillard <veillard@redhat.com> |
| */ |
| |
| #define IN_LIBXML |
| #include "libxml.h" |
| |
| #ifdef LIBXML_SCHEMAS_ENABLED |
| |
| #include <string.h> |
| #include <libxml/xmlmemory.h> |
| #include <libxml/parser.h> |
| #include <libxml/parserInternals.h> |
| #include <libxml/hash.h> |
| #include <libxml/valid.h> |
| #include <libxml/xpath.h> |
| #include <libxml/uri.h> |
| |
| #include <libxml/xmlschemas.h> |
| #include <libxml/schemasInternals.h> |
| #include <libxml/xmlschemastypes.h> |
| |
| #ifdef HAVE_MATH_H |
| #include <math.h> |
| #endif |
| |
| #define DEBUG |
| |
| #ifndef LIBXML_XPATH_ENABLED |
| extern double xmlXPathNAN; |
| extern double xmlXPathPINF; |
| extern double xmlXPathNINF; |
| #endif |
| |
| #define TODO \ |
| xmlGenericError(xmlGenericErrorContext, \ |
| "Unimplemented block at %s:%d\n", \ |
| __FILE__, __LINE__); |
| |
| #define XML_SCHEMAS_NAMESPACE_NAME \ |
| (const xmlChar *)"http://www.w3.org/2001/XMLSchema" |
| |
| #define IS_WSP_REPLACE_CH(c) ((((c) == 0x9) || ((c) == 0xa)) || \ |
| ((c) == 0xd)) |
| |
| #define IS_WSP_SPACE_CH(c) ((c) == 0x20) |
| |
| #define IS_WSP_BLANK_CH(c) IS_BLANK_CH(c) |
| |
| /* Date value */ |
| typedef struct _xmlSchemaValDate xmlSchemaValDate; |
| typedef xmlSchemaValDate *xmlSchemaValDatePtr; |
| struct _xmlSchemaValDate { |
| long year; |
| unsigned int mon :4; /* 1 <= mon <= 12 */ |
| unsigned int day :5; /* 1 <= day <= 31 */ |
| unsigned int hour :5; /* 0 <= hour <= 23 */ |
| unsigned int min :6; /* 0 <= min <= 59 */ |
| double sec; |
| unsigned int tz_flag :1; /* is tzo explicitely set? */ |
| int tzo :11; /* -1440 <= tzo <= 1440 */ |
| }; |
| |
| /* Duration value */ |
| typedef struct _xmlSchemaValDuration xmlSchemaValDuration; |
| typedef xmlSchemaValDuration *xmlSchemaValDurationPtr; |
| struct _xmlSchemaValDuration { |
| long mon; /* mon stores years also */ |
| long day; |
| double sec; /* sec stores min and hour also */ |
| }; |
| |
| typedef struct _xmlSchemaValDecimal xmlSchemaValDecimal; |
| typedef xmlSchemaValDecimal *xmlSchemaValDecimalPtr; |
| struct _xmlSchemaValDecimal { |
| /* would use long long but not portable */ |
| unsigned long lo; |
| unsigned long mi; |
| unsigned long hi; |
| unsigned int extra; |
| unsigned int sign:1; |
| unsigned int frac:7; |
| unsigned int total:8; |
| }; |
| |
| typedef struct _xmlSchemaValQName xmlSchemaValQName; |
| typedef xmlSchemaValQName *xmlSchemaValQNamePtr; |
| struct _xmlSchemaValQName { |
| xmlChar *name; |
| xmlChar *uri; |
| }; |
| |
| typedef struct _xmlSchemaValHex xmlSchemaValHex; |
| typedef xmlSchemaValHex *xmlSchemaValHexPtr; |
| struct _xmlSchemaValHex { |
| xmlChar *str; |
| unsigned int total; |
| }; |
| |
| typedef struct _xmlSchemaValBase64 xmlSchemaValBase64; |
| typedef xmlSchemaValBase64 *xmlSchemaValBase64Ptr; |
| struct _xmlSchemaValBase64 { |
| xmlChar *str; |
| unsigned int total; |
| }; |
| |
| struct _xmlSchemaVal { |
| xmlSchemaValType type; |
| union { |
| xmlSchemaValDecimal decimal; |
| xmlSchemaValDate date; |
| xmlSchemaValDuration dur; |
| xmlSchemaValQName qname; |
| xmlSchemaValHex hex; |
| xmlSchemaValBase64 base64; |
| float f; |
| double d; |
| int b; |
| xmlChar *str; |
| } value; |
| }; |
| |
| static int xmlSchemaTypesInitialized = 0; |
| static xmlHashTablePtr xmlSchemaTypesBank = NULL; |
| |
| /* |
| * Basic types |
| */ |
| static xmlSchemaTypePtr xmlSchemaTypeStringDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeAnyTypeDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeAnySimpleTypeDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeDecimalDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeDatetimeDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeDateDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeTimeDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeGYearDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeGYearMonthDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeGDayDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeGMonthDayDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeGMonthDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeDurationDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeFloatDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeBooleanDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeDoubleDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeHexBinaryDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeBase64BinaryDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeAnyURIDef = NULL; |
| |
| /* |
| * Derived types |
| */ |
| static xmlSchemaTypePtr xmlSchemaTypePositiveIntegerDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeNonPositiveIntegerDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeNegativeIntegerDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeNonNegativeIntegerDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeIntegerDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeLongDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeIntDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeShortDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeByteDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeUnsignedLongDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeUnsignedIntDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeUnsignedShortDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeUnsignedByteDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeNormStringDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeTokenDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeLanguageDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeNameDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeQNameDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeNCNameDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeIdDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeIdrefDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeIdrefsDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeEntityDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeEntitiesDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeNotationDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeNmtokenDef = NULL; |
| static xmlSchemaTypePtr xmlSchemaTypeNmtokensDef = NULL; |
| |
| /************************************************************************ |
| * * |
| * Datatype error handlers * |
| * * |
| ************************************************************************/ |
| /** |
| * xmlSchemaTypeErrMemory: |
| * @extra: extra informations |
| * |
| * Handle an out of memory condition |
| */ |
| static void |
| xmlSchemaTypeErrMemory(xmlNodePtr node, const char *extra) |
| { |
| __xmlSimpleError(XML_FROM_DATATYPE, XML_ERR_NO_MEMORY, node, NULL, extra); |
| } |
| |
| /************************************************************************ |
| * * |
| * Base types support * |
| * * |
| ************************************************************************/ |
| /* |
| * xmlSchemaInitBasicType: |
| * @name: the type name |
| * @type: the value type associated |
| * |
| * Initialize one primitive built-in type |
| */ |
| static xmlSchemaTypePtr |
| xmlSchemaInitBasicType(const char *name, xmlSchemaValType type, |
| xmlSchemaTypePtr baseType) { |
| xmlSchemaTypePtr ret; |
| |
| ret = (xmlSchemaTypePtr) xmlMalloc(sizeof(xmlSchemaType)); |
| if (ret == NULL) { |
| xmlSchemaTypeErrMemory(NULL, "could not initialize basic types"); |
| return(NULL); |
| } |
| memset(ret, 0, sizeof(xmlSchemaType)); |
| ret->name = (const xmlChar *)name; |
| ret->type = XML_SCHEMA_TYPE_BASIC; |
| ret->baseType = baseType; |
| /* |
| * Hack to reflect the variety. |
| */ |
| if ((type == XML_SCHEMAS_IDREFS) || |
| (type == XML_SCHEMAS_NMTOKENS) || |
| (type == XML_SCHEMAS_ENTITIES)) |
| ret->flags |= XML_SCHEMAS_TYPE_VARIETY_LIST; |
| else if ((type != XML_SCHEMAS_ANYTYPE) && |
| (type != XML_SCHEMAS_ANYSIMPLETYPE)) |
| ret->flags |= XML_SCHEMAS_TYPE_VARIETY_ATOMIC; |
| ret->contentType = XML_SCHEMA_CONTENT_BASIC; |
| switch (type) { |
| case XML_SCHEMAS_STRING: |
| case XML_SCHEMAS_DECIMAL: |
| case XML_SCHEMAS_DATE: |
| case XML_SCHEMAS_DATETIME: |
| case XML_SCHEMAS_TIME: |
| case XML_SCHEMAS_GYEAR: |
| case XML_SCHEMAS_GYEARMONTH: |
| case XML_SCHEMAS_GMONTH: |
| case XML_SCHEMAS_GMONTHDAY: |
| case XML_SCHEMAS_GDAY: |
| case XML_SCHEMAS_DURATION: |
| case XML_SCHEMAS_FLOAT: |
| case XML_SCHEMAS_DOUBLE: |
| case XML_SCHEMAS_BOOLEAN: |
| case XML_SCHEMAS_ANYURI: |
| case XML_SCHEMAS_HEXBINARY: |
| case XML_SCHEMAS_BASE64BINARY: |
| case XML_SCHEMAS_QNAME: |
| case XML_SCHEMAS_NOTATION: |
| ret->flags |= XML_SCHEMAS_TYPE_BUILTIN_PRIMITIVE; |
| default: |
| break; |
| } |
| |
| xmlHashAddEntry2(xmlSchemaTypesBank, ret->name, |
| XML_SCHEMAS_NAMESPACE_NAME, ret); |
| ret->builtInType = type; |
| return(ret); |
| } |
| |
| /* |
| * xmlSchemaInitTypes: |
| * |
| * Initialize the default XML Schemas type library |
| */ |
| void |
| xmlSchemaInitTypes(void) |
| { |
| if (xmlSchemaTypesInitialized != 0) |
| return; |
| xmlSchemaTypesBank = xmlHashCreate(40); |
| |
| |
| /* |
| * 3.4.7 Built-in Complex Type Definition |
| */ |
| xmlSchemaTypeAnyTypeDef = xmlSchemaInitBasicType("anyType", |
| XML_SCHEMAS_ANYTYPE, |
| NULL); |
| xmlSchemaTypeAnyTypeDef->baseType = xmlSchemaTypeAnyTypeDef; |
| xmlSchemaTypeAnyTypeDef->contentType = XML_SCHEMA_CONTENT_MIXED; |
| { |
| xmlSchemaWildcardPtr wild; |
| |
| wild = (xmlSchemaWildcardPtr) xmlMalloc(sizeof(xmlSchemaWildcard)); |
| if (wild == NULL) { |
| xmlSchemaTypeErrMemory(NULL, "could not create an attribute wildcard on anyType"); |
| return; |
| } |
| memset(wild, 0, sizeof(xmlSchemaWildcard)); |
| wild->any = 1; |
| wild->processContents = XML_SCHEMAS_ANY_LAX; |
| wild->minOccurs = 1; |
| wild->maxOccurs = 1; |
| xmlSchemaTypeAnyTypeDef->attributeWildcard = wild; |
| } |
| xmlSchemaTypeAnySimpleTypeDef = xmlSchemaInitBasicType("anySimpleType", |
| XML_SCHEMAS_ANYSIMPLETYPE, |
| xmlSchemaTypeAnyTypeDef); |
| /* |
| * primitive datatypes |
| */ |
| xmlSchemaTypeStringDef = xmlSchemaInitBasicType("string", |
| XML_SCHEMAS_STRING, |
| xmlSchemaTypeAnySimpleTypeDef); |
| xmlSchemaTypeDecimalDef = xmlSchemaInitBasicType("decimal", |
| XML_SCHEMAS_DECIMAL, |
| xmlSchemaTypeAnySimpleTypeDef); |
| xmlSchemaTypeDateDef = xmlSchemaInitBasicType("date", |
| XML_SCHEMAS_DATE, |
| xmlSchemaTypeAnySimpleTypeDef); |
| xmlSchemaTypeDatetimeDef = xmlSchemaInitBasicType("dateTime", |
| XML_SCHEMAS_DATETIME, |
| xmlSchemaTypeAnySimpleTypeDef); |
| xmlSchemaTypeTimeDef = xmlSchemaInitBasicType("time", |
| XML_SCHEMAS_TIME, |
| xmlSchemaTypeAnySimpleTypeDef); |
| xmlSchemaTypeGYearDef = xmlSchemaInitBasicType("gYear", |
| XML_SCHEMAS_GYEAR, |
| xmlSchemaTypeAnySimpleTypeDef); |
| xmlSchemaTypeGYearMonthDef = xmlSchemaInitBasicType("gYearMonth", |
| XML_SCHEMAS_GYEARMONTH, |
| xmlSchemaTypeAnySimpleTypeDef); |
| xmlSchemaTypeGMonthDef = xmlSchemaInitBasicType("gMonth", |
| XML_SCHEMAS_GMONTH, |
| xmlSchemaTypeAnySimpleTypeDef); |
| xmlSchemaTypeGMonthDayDef = xmlSchemaInitBasicType("gMonthDay", |
| XML_SCHEMAS_GMONTHDAY, |
| xmlSchemaTypeAnySimpleTypeDef); |
| xmlSchemaTypeGDayDef = xmlSchemaInitBasicType("gDay", |
| XML_SCHEMAS_GDAY, |
| xmlSchemaTypeAnySimpleTypeDef); |
| xmlSchemaTypeDurationDef = xmlSchemaInitBasicType("duration", |
| XML_SCHEMAS_DURATION, |
| xmlSchemaTypeAnySimpleTypeDef); |
| xmlSchemaTypeFloatDef = xmlSchemaInitBasicType("float", |
| XML_SCHEMAS_FLOAT, |
| xmlSchemaTypeAnySimpleTypeDef); |
| xmlSchemaTypeDoubleDef = xmlSchemaInitBasicType("double", |
| XML_SCHEMAS_DOUBLE, |
| xmlSchemaTypeAnySimpleTypeDef); |
| xmlSchemaTypeBooleanDef = xmlSchemaInitBasicType("boolean", |
| XML_SCHEMAS_BOOLEAN, |
| xmlSchemaTypeAnySimpleTypeDef); |
| xmlSchemaTypeAnyURIDef = xmlSchemaInitBasicType("anyURI", |
| XML_SCHEMAS_ANYURI, |
| xmlSchemaTypeAnySimpleTypeDef); |
| xmlSchemaTypeHexBinaryDef = xmlSchemaInitBasicType("hexBinary", |
| XML_SCHEMAS_HEXBINARY, |
| xmlSchemaTypeAnySimpleTypeDef); |
| xmlSchemaTypeBase64BinaryDef |
| = xmlSchemaInitBasicType("base64Binary", XML_SCHEMAS_BASE64BINARY, |
| xmlSchemaTypeAnySimpleTypeDef); |
| xmlSchemaTypeNotationDef = xmlSchemaInitBasicType("NOTATION", |
| XML_SCHEMAS_NOTATION, |
| xmlSchemaTypeAnySimpleTypeDef); |
| xmlSchemaTypeQNameDef = xmlSchemaInitBasicType("QName", |
| XML_SCHEMAS_QNAME, |
| xmlSchemaTypeAnySimpleTypeDef); |
| |
| /* |
| * derived datatypes |
| */ |
| xmlSchemaTypeIntegerDef = xmlSchemaInitBasicType("integer", |
| XML_SCHEMAS_INTEGER, |
| xmlSchemaTypeDecimalDef); |
| xmlSchemaTypeNonPositiveIntegerDef = |
| xmlSchemaInitBasicType("nonPositiveInteger", |
| XML_SCHEMAS_NPINTEGER, |
| xmlSchemaTypeIntegerDef); |
| xmlSchemaTypeNegativeIntegerDef = |
| xmlSchemaInitBasicType("negativeInteger", XML_SCHEMAS_NINTEGER, |
| xmlSchemaTypeNonPositiveIntegerDef); |
| xmlSchemaTypeLongDef = |
| xmlSchemaInitBasicType("long", XML_SCHEMAS_LONG, |
| xmlSchemaTypeIntegerDef); |
| xmlSchemaTypeIntDef = xmlSchemaInitBasicType("int", XML_SCHEMAS_INT, |
| xmlSchemaTypeLongDef); |
| xmlSchemaTypeShortDef = xmlSchemaInitBasicType("short", |
| XML_SCHEMAS_SHORT, |
| xmlSchemaTypeIntDef); |
| xmlSchemaTypeByteDef = xmlSchemaInitBasicType("byte", |
| XML_SCHEMAS_BYTE, |
| xmlSchemaTypeShortDef); |
| xmlSchemaTypeNonNegativeIntegerDef = |
| xmlSchemaInitBasicType("nonNegativeInteger", |
| XML_SCHEMAS_NNINTEGER, |
| xmlSchemaTypeIntegerDef); |
| xmlSchemaTypeUnsignedLongDef = |
| xmlSchemaInitBasicType("unsignedLong", XML_SCHEMAS_ULONG, |
| xmlSchemaTypeNonNegativeIntegerDef); |
| xmlSchemaTypeUnsignedIntDef = |
| xmlSchemaInitBasicType("unsignedInt", XML_SCHEMAS_UINT, |
| xmlSchemaTypeUnsignedLongDef); |
| xmlSchemaTypeUnsignedShortDef = |
| xmlSchemaInitBasicType("unsignedShort", XML_SCHEMAS_USHORT, |
| xmlSchemaTypeUnsignedIntDef); |
| xmlSchemaTypeUnsignedByteDef = |
| xmlSchemaInitBasicType("unsignedByte", XML_SCHEMAS_UBYTE, |
| xmlSchemaTypeUnsignedShortDef); |
| xmlSchemaTypePositiveIntegerDef = |
| xmlSchemaInitBasicType("positiveInteger", XML_SCHEMAS_PINTEGER, |
| xmlSchemaTypeNonNegativeIntegerDef); |
| xmlSchemaTypeNormStringDef = xmlSchemaInitBasicType("normalizedString", |
| XML_SCHEMAS_NORMSTRING, |
| xmlSchemaTypeStringDef); |
| xmlSchemaTypeTokenDef = xmlSchemaInitBasicType("token", |
| XML_SCHEMAS_TOKEN, |
| xmlSchemaTypeNormStringDef); |
| xmlSchemaTypeLanguageDef = xmlSchemaInitBasicType("language", |
| XML_SCHEMAS_LANGUAGE, |
| xmlSchemaTypeTokenDef); |
| xmlSchemaTypeNameDef = xmlSchemaInitBasicType("Name", |
| XML_SCHEMAS_NAME, |
| xmlSchemaTypeTokenDef); |
| xmlSchemaTypeNmtokenDef = xmlSchemaInitBasicType("NMTOKEN", |
| XML_SCHEMAS_NMTOKEN, |
| xmlSchemaTypeTokenDef); |
| xmlSchemaTypeNCNameDef = xmlSchemaInitBasicType("NCName", |
| XML_SCHEMAS_NCNAME, |
| xmlSchemaTypeNameDef); |
| xmlSchemaTypeIdDef = xmlSchemaInitBasicType("ID", XML_SCHEMAS_ID, |
| xmlSchemaTypeNCNameDef); |
| xmlSchemaTypeIdrefDef = xmlSchemaInitBasicType("IDREF", |
| XML_SCHEMAS_IDREF, |
| xmlSchemaTypeNCNameDef); |
| xmlSchemaTypeIdrefsDef = xmlSchemaInitBasicType("IDREFS", |
| XML_SCHEMAS_IDREFS, |
| xmlSchemaTypeIdrefDef); |
| xmlSchemaTypeNmtokensDef = xmlSchemaInitBasicType("NMTOKENS", |
| XML_SCHEMAS_NMTOKENS, |
| xmlSchemaTypeNmtokenDef); |
| xmlSchemaTypeEntityDef = xmlSchemaInitBasicType("ENTITY", |
| XML_SCHEMAS_ENTITY, |
| xmlSchemaTypeNCNameDef); |
| xmlSchemaTypeEntitiesDef = xmlSchemaInitBasicType("ENTITIES", |
| XML_SCHEMAS_ENTITIES, |
| xmlSchemaTypeNCNameDef); |
| xmlSchemaTypesInitialized = 1; |
| } |
| |
| /** |
| * xmlSchemaCleanupTypes: |
| * |
| * Cleanup the default XML Schemas type library |
| */ |
| void |
| xmlSchemaCleanupTypes(void) { |
| if (xmlSchemaTypesInitialized == 0) |
| return; |
| xmlSchemaFreeWildcard(xmlSchemaTypeAnyTypeDef->attributeWildcard); |
| xmlHashFree(xmlSchemaTypesBank, (xmlHashDeallocator) xmlSchemaFreeType); |
| xmlSchemaTypesInitialized = 0; |
| } |
| |
| /** |
| * xmlSchemaIsBuiltInTypeFacet: |
| * @type: the built-in type |
| * @facetType: the facet type |
| * |
| * Evaluates if a specific facet can be |
| * used in conjunction with a type. |
| * |
| * Returns 1 if the facet can be used with the given built-in type, |
| * 0 otherwise and -1 in case the type is not a built-in type. |
| */ |
| int |
| xmlSchemaIsBuiltInTypeFacet(xmlSchemaTypePtr type, int facetType) |
| { |
| if (type == NULL) |
| return (-1); |
| if (type->type != XML_SCHEMA_TYPE_BASIC) |
| return (-1); |
| switch (type->builtInType) { |
| case XML_SCHEMAS_BOOLEAN: |
| if ((facetType == XML_SCHEMA_FACET_PATTERN) || |
| (facetType == XML_SCHEMA_FACET_WHITESPACE)) |
| return (1); |
| else |
| return (0); |
| case XML_SCHEMAS_STRING: |
| case XML_SCHEMAS_NOTATION: |
| case XML_SCHEMAS_QNAME: |
| case XML_SCHEMAS_ANYURI: |
| case XML_SCHEMAS_BASE64BINARY: |
| case XML_SCHEMAS_HEXBINARY: |
| if ((facetType == XML_SCHEMA_FACET_LENGTH) || |
| (facetType == XML_SCHEMA_FACET_MINLENGTH) || |
| (facetType == XML_SCHEMA_FACET_MAXLENGTH) || |
| (facetType == XML_SCHEMA_FACET_PATTERN) || |
| (facetType == XML_SCHEMA_FACET_ENUMERATION) || |
| (facetType == XML_SCHEMA_FACET_WHITESPACE)) |
| return (1); |
| else |
| return (0); |
| case XML_SCHEMAS_DECIMAL: |
| if ((facetType == XML_SCHEMA_FACET_TOTALDIGITS) || |
| (facetType == XML_SCHEMA_FACET_FRACTIONDIGITS) || |
| (facetType == XML_SCHEMA_FACET_PATTERN) || |
| (facetType == XML_SCHEMA_FACET_WHITESPACE) || |
| (facetType == XML_SCHEMA_FACET_ENUMERATION) || |
| (facetType == XML_SCHEMA_FACET_MAXINCLUSIVE) || |
| (facetType == XML_SCHEMA_FACET_MAXEXCLUSIVE) || |
| (facetType == XML_SCHEMA_FACET_MININCLUSIVE) || |
| (facetType == XML_SCHEMA_FACET_MINEXCLUSIVE)) |
| return (1); |
| else |
| return (0); |
| case XML_SCHEMAS_TIME: |
| case XML_SCHEMAS_GDAY: |
| case XML_SCHEMAS_GMONTH: |
| case XML_SCHEMAS_GMONTHDAY: |
| case XML_SCHEMAS_GYEAR: |
| case XML_SCHEMAS_GYEARMONTH: |
| case XML_SCHEMAS_DATE: |
| case XML_SCHEMAS_DATETIME: |
| case XML_SCHEMAS_DURATION: |
| case XML_SCHEMAS_FLOAT: |
| case XML_SCHEMAS_DOUBLE: |
| if ((facetType == XML_SCHEMA_FACET_PATTERN) || |
| (facetType == XML_SCHEMA_FACET_ENUMERATION) || |
| (facetType == XML_SCHEMA_FACET_WHITESPACE) || |
| (facetType == XML_SCHEMA_FACET_MAXINCLUSIVE) || |
| (facetType == XML_SCHEMA_FACET_MAXEXCLUSIVE) || |
| (facetType == XML_SCHEMA_FACET_MININCLUSIVE) || |
| (facetType == XML_SCHEMA_FACET_MINEXCLUSIVE)) |
| return (1); |
| else |
| return (0); |
| default: |
| break; |
| } |
| return (0); |
| } |
| |
| /** |
| * xmlSchemaGetBuiltInType: |
| * @type: the type of the built in type |
| * |
| * Gives you the type struct for a built-in |
| * type by its type id. |
| * |
| * Returns the type if found, NULL otherwise. |
| */ |
| xmlSchemaTypePtr |
| xmlSchemaGetBuiltInType(xmlSchemaValType type) |
| { |
| if (xmlSchemaTypesInitialized == 0) |
| xmlSchemaInitTypes(); |
| switch (type) { |
| |
| case XML_SCHEMAS_ANYSIMPLETYPE: |
| return (xmlSchemaTypeAnySimpleTypeDef); |
| case XML_SCHEMAS_STRING: |
| return (xmlSchemaTypeStringDef); |
| case XML_SCHEMAS_NORMSTRING: |
| return (xmlSchemaTypeNormStringDef); |
| case XML_SCHEMAS_DECIMAL: |
| return (xmlSchemaTypeDecimalDef); |
| case XML_SCHEMAS_TIME: |
| return (xmlSchemaTypeTimeDef); |
| case XML_SCHEMAS_GDAY: |
| return (xmlSchemaTypeGDayDef); |
| case XML_SCHEMAS_GMONTH: |
| return (xmlSchemaTypeGMonthDef); |
| case XML_SCHEMAS_GMONTHDAY: |
| return (xmlSchemaTypeGMonthDayDef); |
| case XML_SCHEMAS_GYEAR: |
| return (xmlSchemaTypeGYearDef); |
| case XML_SCHEMAS_GYEARMONTH: |
| return (xmlSchemaTypeGYearMonthDef); |
| case XML_SCHEMAS_DATE: |
| return (xmlSchemaTypeDateDef); |
| case XML_SCHEMAS_DATETIME: |
| return (xmlSchemaTypeDatetimeDef); |
| case XML_SCHEMAS_DURATION: |
| return (xmlSchemaTypeDurationDef); |
| case XML_SCHEMAS_FLOAT: |
| return (xmlSchemaTypeFloatDef); |
| case XML_SCHEMAS_DOUBLE: |
| return (xmlSchemaTypeDoubleDef); |
| case XML_SCHEMAS_BOOLEAN: |
| return (xmlSchemaTypeBooleanDef); |
| case XML_SCHEMAS_TOKEN: |
| return (xmlSchemaTypeTokenDef); |
| case XML_SCHEMAS_LANGUAGE: |
| return (xmlSchemaTypeLanguageDef); |
| case XML_SCHEMAS_NMTOKEN: |
| return (xmlSchemaTypeNmtokenDef); |
| case XML_SCHEMAS_NMTOKENS: |
| return (xmlSchemaTypeNmtokensDef); |
| case XML_SCHEMAS_NAME: |
| return (xmlSchemaTypeNameDef); |
| case XML_SCHEMAS_QNAME: |
| return (xmlSchemaTypeQNameDef); |
| case XML_SCHEMAS_NCNAME: |
| return (xmlSchemaTypeNCNameDef); |
| case XML_SCHEMAS_ID: |
| return (xmlSchemaTypeIdDef); |
| case XML_SCHEMAS_IDREF: |
| return (xmlSchemaTypeIdrefDef); |
| case XML_SCHEMAS_IDREFS: |
| return (xmlSchemaTypeIdrefsDef); |
| case XML_SCHEMAS_ENTITY: |
| return (xmlSchemaTypeEntityDef); |
| case XML_SCHEMAS_ENTITIES: |
| return (xmlSchemaTypeEntitiesDef); |
| case XML_SCHEMAS_NOTATION: |
| return (xmlSchemaTypeNotationDef); |
| case XML_SCHEMAS_ANYURI: |
| return (xmlSchemaTypeAnyURIDef); |
| case XML_SCHEMAS_INTEGER: |
| return (xmlSchemaTypeIntegerDef); |
| case XML_SCHEMAS_NPINTEGER: |
| return (xmlSchemaTypeNonPositiveIntegerDef); |
| case XML_SCHEMAS_NINTEGER: |
| return (xmlSchemaTypeNegativeIntegerDef); |
| case XML_SCHEMAS_NNINTEGER: |
| return (xmlSchemaTypeNonNegativeIntegerDef); |
| case XML_SCHEMAS_PINTEGER: |
| return (xmlSchemaTypePositiveIntegerDef); |
| case XML_SCHEMAS_INT: |
| return (xmlSchemaTypeIntDef); |
| case XML_SCHEMAS_UINT: |
| return (xmlSchemaTypeUnsignedIntDef); |
| case XML_SCHEMAS_LONG: |
| return (xmlSchemaTypeLongDef); |
| case XML_SCHEMAS_ULONG: |
| return (xmlSchemaTypeUnsignedLongDef); |
| case XML_SCHEMAS_SHORT: |
| return (xmlSchemaTypeShortDef); |
| case XML_SCHEMAS_USHORT: |
| return (xmlSchemaTypeUnsignedShortDef); |
| case XML_SCHEMAS_BYTE: |
| return (xmlSchemaTypeByteDef); |
| case XML_SCHEMAS_UBYTE: |
| return (xmlSchemaTypeUnsignedByteDef); |
| case XML_SCHEMAS_HEXBINARY: |
| return (xmlSchemaTypeHexBinaryDef); |
| case XML_SCHEMAS_BASE64BINARY: |
| return (xmlSchemaTypeBase64BinaryDef); |
| case XML_SCHEMAS_ANYTYPE: |
| return (xmlSchemaTypeAnyTypeDef); |
| default: |
| return (NULL); |
| } |
| } |
| |
| /** |
| * xmlSchemaNewValue: |
| * @type: the value type |
| * |
| * Allocate a new simple type value |
| * |
| * Returns a pointer to the new value or NULL in case of error |
| */ |
| static xmlSchemaValPtr |
| xmlSchemaNewValue(xmlSchemaValType type) { |
| xmlSchemaValPtr value; |
| |
| value = (xmlSchemaValPtr) xmlMalloc(sizeof(xmlSchemaVal)); |
| if (value == NULL) { |
| return(NULL); |
| } |
| memset(value, 0, sizeof(xmlSchemaVal)); |
| value->type = type; |
| return(value); |
| } |
| |
| /** |
| * xmlSchemaNewStringValue: |
| * @type: the value type |
| * @value: the value |
| * |
| * Allocate a new simple type value. The type can be |
| * of XML_SCHEMAS_STRING. |
| * WARNING: This one is intended to be expanded for other |
| * string based types. We need this for anySimpleType as well. |
| * |
| * Returns a pointer to the new value or NULL in case of error |
| */ |
| xmlSchemaValPtr |
| xmlSchemaNewStringValue(xmlSchemaValType type, |
| const xmlChar *value) |
| { |
| xmlSchemaValPtr val; |
| |
| if (type != XML_SCHEMAS_STRING) |
| return(NULL); |
| val = (xmlSchemaValPtr) xmlMalloc(sizeof(xmlSchemaVal)); |
| if (val == NULL) { |
| return(NULL); |
| } |
| memset(val, 0, sizeof(xmlSchemaVal)); |
| val->type = type; |
| val->value.str = (xmlChar *) value; |
| return(val); |
| } |
| |
| /** |
| * xmlSchemaNewNOTATIONValue: |
| * @name: the notation name |
| * @ns: the notation namespace name or NULL |
| * |
| * Allocate a new NOTATION value. |
| * |
| * Returns a pointer to the new value or NULL in case of error |
| */ |
| xmlSchemaValPtr |
| xmlSchemaNewNOTATIONValue(const xmlChar *name, |
| const xmlChar *ns) |
| { |
| xmlSchemaValPtr val; |
| |
| val = xmlSchemaNewValue(XML_SCHEMAS_NOTATION); |
| if (val == NULL) |
| return (NULL); |
| |
| val->value.qname.name = (xmlChar *)name; |
| if (ns != NULL) |
| val->value.qname.uri = (xmlChar *)ns; |
| return(val); |
| } |
| |
| /** |
| * xmlSchemaFreeValue: |
| * @value: the value to free |
| * |
| * Cleanup the default XML Schemas type library |
| */ |
| void |
| xmlSchemaFreeValue(xmlSchemaValPtr value) { |
| if (value == NULL) |
| return; |
| switch (value->type) { |
| case XML_SCHEMAS_STRING: |
| case XML_SCHEMAS_NORMSTRING: |
| case XML_SCHEMAS_TOKEN: |
| case XML_SCHEMAS_LANGUAGE: |
| case XML_SCHEMAS_NMTOKEN: |
| case XML_SCHEMAS_NMTOKENS: |
| case XML_SCHEMAS_NAME: |
| case XML_SCHEMAS_NCNAME: |
| case XML_SCHEMAS_ID: |
| case XML_SCHEMAS_IDREF: |
| case XML_SCHEMAS_IDREFS: |
| case XML_SCHEMAS_ENTITY: |
| case XML_SCHEMAS_ENTITIES: |
| case XML_SCHEMAS_ANYURI: |
| if (value->value.str != NULL) |
| xmlFree(value->value.str); |
| break; |
| case XML_SCHEMAS_NOTATION: |
| case XML_SCHEMAS_QNAME: |
| if (value->value.qname.uri != NULL) |
| xmlFree(value->value.qname.uri); |
| if (value->value.qname.name != NULL) |
| xmlFree(value->value.qname.name); |
| break; |
| case XML_SCHEMAS_HEXBINARY: |
| if (value->value.hex.str != NULL) |
| xmlFree(value->value.hex.str); |
| break; |
| case XML_SCHEMAS_BASE64BINARY: |
| if (value->value.base64.str != NULL) |
| xmlFree(value->value.base64.str); |
| break; |
| default: |
| break; |
| } |
| xmlFree(value); |
| } |
| |
| /** |
| * xmlSchemaGetPredefinedType: |
| * @name: the type name |
| * @ns: the URI of the namespace usually "http://www.w3.org/2001/XMLSchema" |
| * |
| * Lookup a type in the default XML Schemas type library |
| * |
| * Returns the type if found, NULL otherwise |
| */ |
| xmlSchemaTypePtr |
| xmlSchemaGetPredefinedType(const xmlChar *name, const xmlChar *ns) { |
| if (xmlSchemaTypesInitialized == 0) |
| xmlSchemaInitTypes(); |
| if (name == NULL) |
| return(NULL); |
| return((xmlSchemaTypePtr) xmlHashLookup2(xmlSchemaTypesBank, name, ns)); |
| } |
| |
| /** |
| * xmlSchemaGetBuiltInListSimpleTypeItemType: |
| * @type: the built-in simple type. |
| * |
| * Lookup function |
| * |
| * Returns the item type of @type as defined by the built-in datatype |
| * hierarchy of XML Schema Part 2: Datatypes, or NULL in case of an error. |
| */ |
| xmlSchemaTypePtr |
| xmlSchemaGetBuiltInListSimpleTypeItemType(xmlSchemaTypePtr type) |
| { |
| if ((type == NULL) || (type->type != XML_SCHEMA_TYPE_BASIC)) |
| return (NULL); |
| switch (type->builtInType) { |
| case XML_SCHEMAS_NMTOKENS: |
| return (xmlSchemaTypeNmtokenDef ); |
| case XML_SCHEMAS_IDREFS: |
| return (xmlSchemaTypeIdrefDef); |
| case XML_SCHEMAS_ENTITIES: |
| return (xmlSchemaTypeEntityDef); |
| default: |
| return (NULL); |
| } |
| } |
| |
| /**************************************************************** |
| * * |
| * Convenience macros and functions * |
| * * |
| ****************************************************************/ |
| |
| #define IS_TZO_CHAR(c) \ |
| ((c == 0) || (c == 'Z') || (c == '+') || (c == '-')) |
| |
| #define VALID_YEAR(yr) (yr != 0) |
| #define VALID_MONTH(mon) ((mon >= 1) && (mon <= 12)) |
| /* VALID_DAY should only be used when month is unknown */ |
| #define VALID_DAY(day) ((day >= 1) && (day <= 31)) |
| #define VALID_HOUR(hr) ((hr >= 0) && (hr <= 23)) |
| #define VALID_MIN(min) ((min >= 0) && (min <= 59)) |
| #define VALID_SEC(sec) ((sec >= 0) && (sec < 60)) |
| #define VALID_TZO(tzo) ((tzo > -1440) && (tzo < 1440)) |
| #define IS_LEAP(y) \ |
| (((y % 4 == 0) && (y % 100 != 0)) || (y % 400 == 0)) |
| |
| static const unsigned int daysInMonth[12] = |
| { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; |
| static const unsigned int daysInMonthLeap[12] = |
| { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; |
| |
| #define MAX_DAYINMONTH(yr,mon) \ |
| (IS_LEAP(yr) ? daysInMonthLeap[mon - 1] : daysInMonth[mon - 1]) |
| |
| #define VALID_MDAY(dt) \ |
| (IS_LEAP(dt->year) ? \ |
| (dt->day <= daysInMonthLeap[dt->mon - 1]) : \ |
| (dt->day <= daysInMonth[dt->mon - 1])) |
| |
| #define VALID_DATE(dt) \ |
| (VALID_YEAR(dt->year) && VALID_MONTH(dt->mon) && VALID_MDAY(dt)) |
| |
| #define VALID_TIME(dt) \ |
| (VALID_HOUR(dt->hour) && VALID_MIN(dt->min) && \ |
| VALID_SEC(dt->sec) && VALID_TZO(dt->tzo)) |
| |
| #define VALID_DATETIME(dt) \ |
| (VALID_DATE(dt) && VALID_TIME(dt)) |
| |
| #define SECS_PER_MIN (60) |
| #define SECS_PER_HOUR (60 * SECS_PER_MIN) |
| #define SECS_PER_DAY (24 * SECS_PER_HOUR) |
| |
| static const long dayInYearByMonth[12] = |
| { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 }; |
| static const long dayInLeapYearByMonth[12] = |
| { 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335 }; |
| |
| #define DAY_IN_YEAR(day, month, year) \ |
| ((IS_LEAP(year) ? \ |
| dayInLeapYearByMonth[month - 1] : \ |
| dayInYearByMonth[month - 1]) + day) |
| |
| #ifdef DEBUG |
| #define DEBUG_DATE(dt) \ |
| xmlGenericError(xmlGenericErrorContext, \ |
| "type=%o %04ld-%02u-%02uT%02u:%02u:%03f", \ |
| dt->type,dt->value.date.year,dt->value.date.mon, \ |
| dt->value.date.day,dt->value.date.hour,dt->value.date.min, \ |
| dt->value.date.sec); \ |
| if (dt->value.date.tz_flag) \ |
| if (dt->value.date.tzo != 0) \ |
| xmlGenericError(xmlGenericErrorContext, \ |
| "%+05d\n",dt->value.date.tzo); \ |
| else \ |
| xmlGenericError(xmlGenericErrorContext, "Z\n"); \ |
| else \ |
| xmlGenericError(xmlGenericErrorContext,"\n") |
| #else |
| #define DEBUG_DATE(dt) |
| #endif |
| |
| /** |
| * _xmlSchemaParseGYear: |
| * @dt: pointer to a date structure |
| * @str: pointer to the string to analyze |
| * |
| * Parses a xs:gYear without time zone and fills in the appropriate |
| * field of the @dt structure. @str is updated to point just after the |
| * xs:gYear. It is supposed that @dt->year is big enough to contain |
| * the year. |
| * |
| * Returns 0 or the error code |
| */ |
| static int |
| _xmlSchemaParseGYear (xmlSchemaValDatePtr dt, const xmlChar **str) { |
| const xmlChar *cur = *str, *firstChar; |
| int isneg = 0, digcnt = 0; |
| |
| if (((*cur < '0') || (*cur > '9')) && |
| (*cur != '-') && (*cur != '+')) |
| return -1; |
| |
| if (*cur == '-') { |
| isneg = 1; |
| cur++; |
| } |
| |
| firstChar = cur; |
| |
| while ((*cur >= '0') && (*cur <= '9')) { |
| dt->year = dt->year * 10 + (*cur - '0'); |
| cur++; |
| digcnt++; |
| } |
| |
| /* year must be at least 4 digits (CCYY); over 4 |
| * digits cannot have a leading zero. */ |
| if ((digcnt < 4) || ((digcnt > 4) && (*firstChar == '0'))) |
| return 1; |
| |
| if (isneg) |
| dt->year = - dt->year; |
| |
| if (!VALID_YEAR(dt->year)) |
| return 2; |
| |
| *str = cur; |
| return 0; |
| } |
| |
| /** |
| * PARSE_2_DIGITS: |
| * @num: the integer to fill in |
| * @cur: an #xmlChar * |
| * @invalid: an integer |
| * |
| * Parses a 2-digits integer and updates @num with the value. @cur is |
| * updated to point just after the integer. |
| * In case of error, @invalid is set to %TRUE, values of @num and |
| * @cur are undefined. |
| */ |
| #define PARSE_2_DIGITS(num, cur, invalid) \ |
| if ((cur[0] < '0') || (cur[0] > '9') || \ |
| (cur[1] < '0') || (cur[1] > '9')) \ |
| invalid = 1; \ |
| else \ |
| num = (cur[0] - '0') * 10 + (cur[1] - '0'); \ |
| cur += 2; |
| |
| /** |
| * PARSE_FLOAT: |
| * @num: the double to fill in |
| * @cur: an #xmlChar * |
| * @invalid: an integer |
| * |
| * Parses a float and updates @num with the value. @cur is |
| * updated to point just after the float. The float must have a |
| * 2-digits integer part and may or may not have a decimal part. |
| * In case of error, @invalid is set to %TRUE, values of @num and |
| * @cur are undefined. |
| */ |
| #define PARSE_FLOAT(num, cur, invalid) \ |
| PARSE_2_DIGITS(num, cur, invalid); \ |
| if (!invalid && (*cur == '.')) { \ |
| double mult = 1; \ |
| cur++; \ |
| if ((*cur < '0') || (*cur > '9')) \ |
| invalid = 1; \ |
| while ((*cur >= '0') && (*cur <= '9')) { \ |
| mult /= 10; \ |
| num += (*cur - '0') * mult; \ |
| cur++; \ |
| } \ |
| } |
| |
| /** |
| * _xmlSchemaParseGMonth: |
| * @dt: pointer to a date structure |
| * @str: pointer to the string to analyze |
| * |
| * Parses a xs:gMonth without time zone and fills in the appropriate |
| * field of the @dt structure. @str is updated to point just after the |
| * xs:gMonth. |
| * |
| * Returns 0 or the error code |
| */ |
| static int |
| _xmlSchemaParseGMonth (xmlSchemaValDatePtr dt, const xmlChar **str) { |
| const xmlChar *cur = *str; |
| int ret = 0; |
| |
| PARSE_2_DIGITS(dt->mon, cur, ret); |
| if (ret != 0) |
| return ret; |
| |
| if (!VALID_MONTH(dt->mon)) |
| return 2; |
| |
| *str = cur; |
| return 0; |
| } |
| |
| /** |
| * _xmlSchemaParseGDay: |
| * @dt: pointer to a date structure |
| * @str: pointer to the string to analyze |
| * |
| * Parses a xs:gDay without time zone and fills in the appropriate |
| * field of the @dt structure. @str is updated to point just after the |
| * xs:gDay. |
| * |
| * Returns 0 or the error code |
| */ |
| static int |
| _xmlSchemaParseGDay (xmlSchemaValDatePtr dt, const xmlChar **str) { |
| const xmlChar *cur = *str; |
| int ret = 0; |
| |
| PARSE_2_DIGITS(dt->day, cur, ret); |
| if (ret != 0) |
| return ret; |
| |
| if (!VALID_DAY(dt->day)) |
| return 2; |
| |
| *str = cur; |
| return 0; |
| } |
| |
| /** |
| * _xmlSchemaParseTime: |
| * @dt: pointer to a date structure |
| * @str: pointer to the string to analyze |
| * |
| * Parses a xs:time without time zone and fills in the appropriate |
| * fields of the @dt structure. @str is updated to point just after the |
| * xs:time. |
| * In case of error, values of @dt fields are undefined. |
| * |
| * Returns 0 or the error code |
| */ |
| static int |
| _xmlSchemaParseTime (xmlSchemaValDatePtr dt, const xmlChar **str) { |
| const xmlChar *cur = *str; |
| unsigned int hour = 0; /* use temp var in case str is not xs:time */ |
| int ret = 0; |
| |
| PARSE_2_DIGITS(hour, cur, ret); |
| if (ret != 0) |
| return ret; |
| |
| if (*cur != ':') |
| return 1; |
| cur++; |
| |
| /* the ':' insures this string is xs:time */ |
| dt->hour = hour; |
| |
| PARSE_2_DIGITS(dt->min, cur, ret); |
| if (ret != 0) |
| return ret; |
| |
| if (*cur != ':') |
| return 1; |
| cur++; |
| |
| PARSE_FLOAT(dt->sec, cur, ret); |
| if (ret != 0) |
| return ret; |
| |
| if (!VALID_TIME(dt)) |
| return 2; |
| |
| *str = cur; |
| return 0; |
| } |
| |
| /** |
| * _xmlSchemaParseTimeZone: |
| * @dt: pointer to a date structure |
| * @str: pointer to the string to analyze |
| * |
| * Parses a time zone without time zone and fills in the appropriate |
| * field of the @dt structure. @str is updated to point just after the |
| * time zone. |
| * |
| * Returns 0 or the error code |
| */ |
| static int |
| _xmlSchemaParseTimeZone (xmlSchemaValDatePtr dt, const xmlChar **str) { |
| const xmlChar *cur = *str; |
| int ret = 0; |
| |
| if (str == NULL) |
| return -1; |
| |
| switch (*cur) { |
| case 0: |
| dt->tz_flag = 0; |
| dt->tzo = 0; |
| break; |
| |
| case 'Z': |
| dt->tz_flag = 1; |
| dt->tzo = 0; |
| cur++; |
| break; |
| |
| case '+': |
| case '-': { |
| int isneg = 0, tmp = 0; |
| isneg = (*cur == '-'); |
| |
| cur++; |
| |
| PARSE_2_DIGITS(tmp, cur, ret); |
| if (ret != 0) |
| return ret; |
| if (!VALID_HOUR(tmp)) |
| return 2; |
| |
| if (*cur != ':') |
| return 1; |
| cur++; |
| |
| dt->tzo = tmp * 60; |
| |
| PARSE_2_DIGITS(tmp, cur, ret); |
| if (ret != 0) |
| return ret; |
| if (!VALID_MIN(tmp)) |
| return 2; |
| |
| dt->tzo += tmp; |
| if (isneg) |
| dt->tzo = - dt->tzo; |
| |
| if (!VALID_TZO(dt->tzo)) |
| return 2; |
| |
| dt->tz_flag = 1; |
| break; |
| } |
| default: |
| return 1; |
| } |
| |
| *str = cur; |
| return 0; |
| } |
| |
| /** |
| * _xmlSchemaBase64Decode: |
| * @ch: a character |
| * |
| * Converts a base64 encoded character to its base 64 value. |
| * |
| * Returns 0-63 (value), 64 (pad), or -1 (not recognized) |
| */ |
| static int |
| _xmlSchemaBase64Decode (const xmlChar ch) { |
| if (('A' <= ch) && (ch <= 'Z')) return ch - 'A'; |
| if (('a' <= ch) && (ch <= 'z')) return ch - 'a' + 26; |
| if (('0' <= ch) && (ch <= '9')) return ch - '0' + 52; |
| if ('+' == ch) return 62; |
| if ('/' == ch) return 63; |
| if ('=' == ch) return 64; |
| return -1; |
| } |
| |
| /**************************************************************** |
| * * |
| * XML Schema Dates/Times Datatypes Handling * |
| * * |
| ****************************************************************/ |
| |
| /** |
| * PARSE_DIGITS: |
| * @num: the integer to fill in |
| * @cur: an #xmlChar * |
| * @num_type: an integer flag |
| * |
| * Parses a digits integer and updates @num with the value. @cur is |
| * updated to point just after the integer. |
| * In case of error, @num_type is set to -1, values of @num and |
| * @cur are undefined. |
| */ |
| #define PARSE_DIGITS(num, cur, num_type) \ |
| if ((*cur < '0') || (*cur > '9')) \ |
| num_type = -1; \ |
| else \ |
| while ((*cur >= '0') && (*cur <= '9')) { \ |
| num = num * 10 + (*cur - '0'); \ |
| cur++; \ |
| } |
| |
| /** |
| * PARSE_NUM: |
| * @num: the double to fill in |
| * @cur: an #xmlChar * |
| * @num_type: an integer flag |
| * |
| * Parses a float or integer and updates @num with the value. @cur is |
| * updated to point just after the number. If the number is a float, |
| * then it must have an integer part and a decimal part; @num_type will |
| * be set to 1. If there is no decimal part, @num_type is set to zero. |
| * In case of error, @num_type is set to -1, values of @num and |
| * @cur are undefined. |
| */ |
| #define PARSE_NUM(num, cur, num_type) \ |
| num = 0; \ |
| PARSE_DIGITS(num, cur, num_type); \ |
| if (!num_type && (*cur == '.')) { \ |
| double mult = 1; \ |
| cur++; \ |
| if ((*cur < '0') || (*cur > '9')) \ |
| num_type = -1; \ |
| else \ |
| num_type = 1; \ |
| while ((*cur >= '0') && (*cur <= '9')) { \ |
| mult /= 10; \ |
| num += (*cur - '0') * mult; \ |
| cur++; \ |
| } \ |
| } |
| |
| /** |
| * xmlSchemaValidateDates: |
| * @type: the expected type or XML_SCHEMAS_UNKNOWN |
| * @dateTime: string to analyze |
| * @val: the return computed value |
| * |
| * Check that @dateTime conforms to the lexical space of one of the date types. |
| * if true a value is computed and returned in @val. |
| * |
| * Returns 0 if this validates, a positive error code number otherwise |
| * and -1 in case of internal or API error. |
| */ |
| static int |
| xmlSchemaValidateDates (xmlSchemaValType type, |
| const xmlChar *dateTime, xmlSchemaValPtr *val) { |
| xmlSchemaValPtr dt; |
| int ret; |
| const xmlChar *cur = dateTime; |
| |
| #define RETURN_TYPE_IF_VALID(t) \ |
| if (IS_TZO_CHAR(*cur)) { \ |
| ret = _xmlSchemaParseTimeZone(&(dt->value.date), &cur); \ |
| if (ret == 0) { \ |
| if (*cur != 0) \ |
| goto error; \ |
| dt->type = t; \ |
| goto done; \ |
| } \ |
| } |
| |
| if (dateTime == NULL) |
| return -1; |
| |
| if ((*cur != '-') && (*cur < '0') && (*cur > '9')) |
| return 1; |
| |
| dt = xmlSchemaNewValue(XML_SCHEMAS_UNKNOWN); |
| if (dt == NULL) |
| return -1; |
| |
| if ((cur[0] == '-') && (cur[1] == '-')) { |
| /* |
| * It's an incomplete date (xs:gMonthDay, xs:gMonth or |
| * xs:gDay) |
| */ |
| cur += 2; |
| |
| /* is it an xs:gDay? */ |
| if (*cur == '-') { |
| if (type == XML_SCHEMAS_GMONTH) |
| goto error; |
| ++cur; |
| ret = _xmlSchemaParseGDay(&(dt->value.date), &cur); |
| if (ret != 0) |
| goto error; |
| |
| RETURN_TYPE_IF_VALID(XML_SCHEMAS_GDAY); |
| |
| goto error; |
| } |
| |
| /* |
| * it should be an xs:gMonthDay or xs:gMonth |
| */ |
| ret = _xmlSchemaParseGMonth(&(dt->value.date), &cur); |
| if (ret != 0) |
| goto error; |
| |
| /* |
| * a '-' char could indicate this type is xs:gMonthDay or |
| * a negative time zone offset. Check for xs:gMonthDay first. |
| * Also the first three char's of a negative tzo (-MM:SS) can |
| * appear to be a valid day; so even if the day portion |
| * of the xs:gMonthDay verifies, we must insure it was not |
| * a tzo. |
| */ |
| if (*cur == '-') { |
| const xmlChar *rewnd = cur; |
| cur++; |
| |
| ret = _xmlSchemaParseGDay(&(dt->value.date), &cur); |
| if ((ret == 0) && ((*cur == 0) || (*cur != ':'))) { |
| |
| /* |
| * we can use the VALID_MDAY macro to validate the month |
| * and day because the leap year test will flag year zero |
| * as a leap year (even though zero is an invalid year). |
| */ |
| if (VALID_MDAY((&(dt->value.date)))) { |
| |
| RETURN_TYPE_IF_VALID(XML_SCHEMAS_GMONTHDAY); |
| |
| goto error; |
| } |
| } |
| |
| /* |
| * not xs:gMonthDay so rewind and check if just xs:gMonth |
| * with an optional time zone. |
| */ |
| cur = rewnd; |
| } |
| |
| RETURN_TYPE_IF_VALID(XML_SCHEMAS_GMONTH); |
| |
| goto error; |
| } |
| |
| /* |
| * It's a right-truncated date or an xs:time. |
| * Try to parse an xs:time then fallback on right-truncated dates. |
| */ |
| if ((*cur >= '0') && (*cur <= '9')) { |
| ret = _xmlSchemaParseTime(&(dt->value.date), &cur); |
| if (ret == 0) { |
| /* it's an xs:time */ |
| RETURN_TYPE_IF_VALID(XML_SCHEMAS_TIME); |
| } |
| } |
| |
| /* fallback on date parsing */ |
| cur = dateTime; |
| |
| ret = _xmlSchemaParseGYear(&(dt->value.date), &cur); |
| if (ret != 0) |
| goto error; |
| |
| /* is it an xs:gYear? */ |
| RETURN_TYPE_IF_VALID(XML_SCHEMAS_GYEAR); |
| |
| if (*cur != '-') |
| goto error; |
| cur++; |
| |
| ret = _xmlSchemaParseGMonth(&(dt->value.date), &cur); |
| if (ret != 0) |
| goto error; |
| |
| /* is it an xs:gYearMonth? */ |
| RETURN_TYPE_IF_VALID(XML_SCHEMAS_GYEARMONTH); |
| |
| if (*cur != '-') |
| goto error; |
| cur++; |
| |
| ret = _xmlSchemaParseGDay(&(dt->value.date), &cur); |
| if ((ret != 0) || !VALID_DATE((&(dt->value.date)))) |
| goto error; |
| |
| /* is it an xs:date? */ |
| RETURN_TYPE_IF_VALID(XML_SCHEMAS_DATE); |
| |
| if (*cur != 'T') |
| goto error; |
| cur++; |
| |
| /* it should be an xs:dateTime */ |
| ret = _xmlSchemaParseTime(&(dt->value.date), &cur); |
| if (ret != 0) |
| goto error; |
| |
| ret = _xmlSchemaParseTimeZone(&(dt->value.date), &cur); |
| if ((ret != 0) || (*cur != 0) || !VALID_DATETIME((&(dt->value.date)))) |
| goto error; |
| |
| |
| dt->type = XML_SCHEMAS_DATETIME; |
| |
| done: |
| #if 1 |
| if ((type != XML_SCHEMAS_UNKNOWN) && (type != dt->type)) |
| goto error; |
| #else |
| /* |
| * insure the parsed type is equal to or less significant (right |
| * truncated) than the desired type. |
| */ |
| if ((type != XML_SCHEMAS_UNKNOWN) && (type != dt->type)) { |
| |
| /* time only matches time */ |
| if ((type == XML_SCHEMAS_TIME) && (dt->type == XML_SCHEMAS_TIME)) |
| goto error; |
| |
| if ((type == XML_SCHEMAS_DATETIME) && |
| ((dt->type != XML_SCHEMAS_DATE) || |
| (dt->type != XML_SCHEMAS_GYEARMONTH) || |
| (dt->type != XML_SCHEMAS_GYEAR))) |
| goto error; |
| |
| if ((type == XML_SCHEMAS_DATE) && |
| ((dt->type != XML_SCHEMAS_GYEAR) || |
| (dt->type != XML_SCHEMAS_GYEARMONTH))) |
| goto error; |
| |
| if ((type == XML_SCHEMAS_GYEARMONTH) && (dt->type != XML_SCHEMAS_GYEAR)) |
| goto error; |
| |
| if ((type == XML_SCHEMAS_GMONTHDAY) && (dt->type != XML_SCHEMAS_GMONTH)) |
| goto error; |
| } |
| #endif |
| |
| if (val != NULL) |
| *val = dt; |
| else |
| xmlSchemaFreeValue(dt); |
| |
| return 0; |
| |
| error: |
| if (dt != NULL) |
| xmlSchemaFreeValue(dt); |
| return 1; |
| } |
| |
| /** |
| * xmlSchemaValidateDuration: |
| * @type: the predefined type |
| * @duration: string to analyze |
| * @val: the return computed value |
| * |
| * Check that @duration conforms to the lexical space of the duration type. |
| * if true a value is computed and returned in @val. |
| * |
| * Returns 0 if this validates, a positive error code number otherwise |
| * and -1 in case of internal or API error. |
| */ |
| static int |
| xmlSchemaValidateDuration (xmlSchemaTypePtr type ATTRIBUTE_UNUSED, |
| const xmlChar *duration, xmlSchemaValPtr *val) { |
| const xmlChar *cur = duration; |
| xmlSchemaValPtr dur; |
| int isneg = 0; |
| unsigned int seq = 0; |
| double num; |
| int num_type = 0; /* -1 = invalid, 0 = int, 1 = floating */ |
| const xmlChar desig[] = {'Y', 'M', 'D', 'H', 'M', 'S'}; |
| const double multi[] = { 0.0, 0.0, 86400.0, 3600.0, 60.0, 1.0, 0.0}; |
| |
| if (duration == NULL) |
| return -1; |
| |
| if (*cur == '-') { |
| isneg = 1; |
| cur++; |
| } |
| |
| /* duration must start with 'P' (after sign) */ |
| if (*cur++ != 'P') |
| return 1; |
| |
| if (*cur == 0) |
| return 1; |
| |
| dur = xmlSchemaNewValue(XML_SCHEMAS_DURATION); |
| if (dur == NULL) |
| return -1; |
| |
| while (*cur != 0) { |
| |
| /* input string should be empty or invalid date/time item */ |
| if (seq >= sizeof(desig)) |
| goto error; |
| |
| /* T designator must be present for time items */ |
| if (*cur == 'T') { |
| if (seq <= 3) { |
| seq = 3; |
| cur++; |
| } else |
| return 1; |
| } else if (seq == 3) |
| goto error; |
| |
| /* parse the number portion of the item */ |
| PARSE_NUM(num, cur, num_type); |
| |
| if ((num_type == -1) || (*cur == 0)) |
| goto error; |
| |
| /* update duration based on item type */ |
| while (seq < sizeof(desig)) { |
| if (*cur == desig[seq]) { |
| |
| /* verify numeric type; only seconds can be float */ |
| if ((num_type != 0) && (seq < (sizeof(desig)-1))) |
| goto error; |
| |
| switch (seq) { |
| case 0: |
| dur->value.dur.mon = (long)num * 12; |
| break; |
| case 1: |
| dur->value.dur.mon += (long)num; |
| break; |
| default: |
| /* convert to seconds using multiplier */ |
| dur->value.dur.sec += num * multi[seq]; |
| seq++; |
| break; |
| } |
| |
| break; /* exit loop */ |
| } |
| /* no date designators found? */ |
| if (++seq == 3) |
| goto error; |
| } |
| cur++; |
| } |
| |
| if (isneg) { |
| dur->value.dur.mon = -dur->value.dur.mon; |
| dur->value.dur.day = -dur->value.dur.day; |
| dur->value.dur.sec = -dur->value.dur.sec; |
| } |
| |
| if (val != NULL) |
| *val = dur; |
| else |
| xmlSchemaFreeValue(dur); |
| |
| return 0; |
| |
| error: |
| if (dur != NULL) |
| xmlSchemaFreeValue(dur); |
| return 1; |
| } |
| |
| /** |
| * xmlSchemaStrip: |
| * @value: a value |
| * |
| * Removes the leading and ending spaces of a string |
| * |
| * Returns the new string or NULL if no change was required. |
| */ |
| static xmlChar * |
| xmlSchemaStrip(const xmlChar *value) { |
| const xmlChar *start = value, *end, *f; |
| |
| if (value == NULL) return(NULL); |
| while ((*start != 0) && (IS_BLANK_CH(*start))) start++; |
| end = start; |
| while (*end != 0) end++; |
| f = end; |
| end--; |
| while ((end > start) && (IS_BLANK_CH(*end))) end--; |
| end++; |
| if ((start == value) && (f == end)) return(NULL); |
| return(xmlStrndup(start, end - start)); |
| } |
| |
| /** |
| * xmlSchemaWhiteSpaceReplace: |
| * @value: a value |
| * |
| * Replaces 0xd, 0x9 and 0xa with a space. |
| * |
| * Returns the new string or NULL if no change was required. |
| */ |
| xmlChar * |
| xmlSchemaWhiteSpaceReplace(const xmlChar *value) { |
| const xmlChar *cur = value; |
| xmlChar *ret = NULL, *mcur; |
| |
| if (value == NULL) |
| return(NULL); |
| |
| while ((*cur != 0) && |
| (((*cur) != 0xd) && ((*cur) != 0x9) && ((*cur) != 0xa))) { |
| cur++; |
| } |
| if (*cur == 0) |
| return (NULL); |
| ret = xmlStrdup(value); |
| /* TODO FIXME: I guess gcc will bark at this. */ |
| mcur = (xmlChar *) (ret + (cur - value)); |
| do { |
| if ( ((*mcur) == 0xd) || ((*mcur) == 0x9) || ((*mcur) == 0xa) ) |
| *mcur = ' '; |
| mcur++; |
| } while (*mcur != 0); |
| return(ret); |
| } |
| |
| /** |
| * xmlSchemaCollapseString: |
| * @value: a value |
| * |
| * Removes and normalize white spaces in the string |
| * |
| * Returns the new string or NULL if no change was required. |
| */ |
| xmlChar * |
| xmlSchemaCollapseString(const xmlChar *value) { |
| const xmlChar *start = value, *end, *f; |
| xmlChar *g; |
| int col = 0; |
| |
| if (value == NULL) return(NULL); |
| while ((*start != 0) && (IS_BLANK_CH(*start))) start++; |
| end = start; |
| while (*end != 0) { |
| if ((*end == ' ') && (IS_BLANK_CH(end[1]))) { |
| col = end - start; |
| break; |
| } else if ((*end == 0xa) || (*end == 0x9) || (*end == 0xd)) { |
| col = end - start; |
| break; |
| } |
| end++; |
| } |
| if (col == 0) { |
| f = end; |
| end--; |
| while ((end > start) && (IS_BLANK_CH(*end))) end--; |
| end++; |
| if ((start == value) && (f == end)) return(NULL); |
| return(xmlStrndup(start, end - start)); |
| } |
| start = xmlStrdup(start); |
| if (start == NULL) return(NULL); |
| g = (xmlChar *) (start + col); |
| end = g; |
| while (*end != 0) { |
| if (IS_BLANK_CH(*end)) { |
| end++; |
| while (IS_BLANK_CH(*end)) end++; |
| if (*end != 0) |
| *g++ = ' '; |
| } else |
| *g++ = *end++; |
| } |
| *g = 0; |
| return((xmlChar *) start); |
| } |
| |
| /** |
| * xmlSchemaValAtomicListNode: |
| * @type: the predefined atomic type for a token in the list |
| * @value: the list value to check |
| * @ret: the return computed value |
| * @node: the node containing the value |
| * |
| * Check that a value conforms to the lexical space of the predefined |
| * list type. if true a value is computed and returned in @ret. |
| * |
| * Returns the number of items if this validates, a negative error code |
| * number otherwise |
| */ |
| static int |
| xmlSchemaValAtomicListNode(xmlSchemaTypePtr type, const xmlChar *value, |
| xmlSchemaValPtr *ret, xmlNodePtr node) { |
| xmlChar *val, *cur, *endval; |
| int nb_values = 0; |
| int tmp = 0; |
| |
| if (value == NULL) { |
| return(-1); |
| } |
| val = xmlStrdup(value); |
| if (val == NULL) { |
| return(-1); |
| } |
| if (ret != NULL) { |
| *ret = NULL; |
| } |
| cur = val; |
| /* |
| * Split the list |
| */ |
| while (IS_BLANK_CH(*cur)) *cur++ = 0; |
| while (*cur != 0) { |
| if (IS_BLANK_CH(*cur)) { |
| *cur = 0; |
| cur++; |
| while (IS_BLANK_CH(*cur)) *cur++ = 0; |
| } else { |
| nb_values++; |
| cur++; |
| while ((*cur != 0) && (!IS_BLANK_CH(*cur))) cur++; |
| } |
| } |
| if (nb_values == 0) { |
| xmlFree(val); |
| return(nb_values); |
| } |
| endval = cur; |
| cur = val; |
| while ((*cur == 0) && (cur != endval)) cur++; |
| while (cur != endval) { |
| tmp = xmlSchemaValPredefTypeNode(type, cur, NULL, node); |
| if (tmp != 0) |
| break; |
| while (*cur != 0) cur++; |
| while ((*cur == 0) && (cur != endval)) cur++; |
| } |
| /* TODO what return value ? c.f. bug #158628 |
| if (ret != NULL) { |
| TODO |
| } */ |
| xmlFree(val); |
| if (tmp == 0) |
| return(nb_values); |
| return(-1); |
| } |
| |
| /** |
| * xmlSchemaParseUInt: |
| * @str: pointer to the string R/W |
| * @llo: pointer to the low result |
| * @lmi: pointer to the mid result |
| * @lhi: pointer to the high result |
| * |
| * Parse an unsigned long into 3 fields. |
| * |
| * Returns the number of significant digits in the number or |
| * -1 if overflow of the capacity |
| */ |
| static int |
| xmlSchemaParseUInt(const xmlChar **str, unsigned long *llo, |
| unsigned long *lmi, unsigned long *lhi) { |
| unsigned long lo = 0, mi = 0, hi = 0; |
| const xmlChar *tmp, *cur = *str; |
| int ret = 0, i = 0; |
| |
| while (*cur == '0') { /* ignore leading zeroes */ |
| cur++; |
| } |
| tmp = cur; |
| while ((*tmp != 0) && (*tmp >= '0') && (*tmp <= '9')) { |
| i++;tmp++;ret++; |
| } |
| if (i > 24) { |
| *str = tmp; |
| return(-1); |
| } |
| while (i > 16) { |
| hi = hi * 10 + (*cur++ - '0'); |
| i--; |
| } |
| while (i > 8) { |
| mi = mi * 10 + (*cur++ - '0'); |
| i--; |
| } |
| while (i > 0) { |
| lo = lo * 10 + (*cur++ - '0'); |
| i--; |
| } |
| |
| *str = cur; |
| *llo = lo; |
| *lmi = mi; |
| *lhi = hi; |
| return(ret); |
| } |
| |
| /** |
| * xmlSchemaValAtomicType: |
| * @type: the predefined type |
| * @value: the value to check |
| * @val: the return computed value |
| * @node: the node containing the value |
| * flags: flags to control the vlidation |
| * |
| * Check that a value conforms to the lexical space of the atomic type. |
| * if true a value is computed and returned in @val. |
| * This checks the value space for list types as well (IDREFS, NMTOKENS). |
| * |
| * Returns 0 if this validates, a positive error code number otherwise |
| * and -1 in case of internal or API error. |
| */ |
| static int |
| xmlSchemaValAtomicType(xmlSchemaTypePtr type, const xmlChar * value, |
| xmlSchemaValPtr * val, xmlNodePtr node, int flags) |
| { |
| xmlSchemaValPtr v; |
| xmlChar *norm = NULL; |
| int ret = 0; |
| |
| if (xmlSchemaTypesInitialized == 0) |
| xmlSchemaInitTypes(); |
| if (type == NULL) |
| return (-1); |
| |
| /* |
| * validating a non existant text node is similar to validating |
| * an empty one. |
| */ |
| if (value == NULL) |
| value = BAD_CAST ""; |
| |
| if (val != NULL) |
| *val = NULL; |
| if ((flags == 0) && (value != NULL)) { |
| |
| if ((type->builtInType != XML_SCHEMAS_STRING) && |
| (type->builtInType != XML_SCHEMAS_ANYTYPE) && |
| (type->builtInType != XML_SCHEMAS_ANYSIMPLETYPE)) { |
| if (type->builtInType == XML_SCHEMAS_NORMSTRING) |
| norm = xmlSchemaWhiteSpaceReplace(value); |
| else |
| norm = xmlSchemaCollapseString(value); |
| if (norm != NULL) |
| value = norm; |
| } |
| } |
| |
| switch (type->builtInType) { |
| case XML_SCHEMAS_UNKNOWN: |
| goto error; |
| case XML_SCHEMAS_ANYTYPE: |
| case XML_SCHEMAS_ANYSIMPLETYPE: |
| goto return0; |
| case XML_SCHEMAS_STRING: |
| goto return0; |
| case XML_SCHEMAS_NORMSTRING:{ |
| const xmlChar *cur = value; |
| |
| while (*cur != 0) { |
| if ((*cur == 0xd) || (*cur == 0xa) || (*cur == 0x9)) { |
| goto return1; |
| } else { |
| cur++; |
| } |
| } |
| if (val != NULL) { |
| v = xmlSchemaNewValue(XML_SCHEMAS_NORMSTRING); |
| if (v != NULL) { |
| v->value.str = xmlStrdup(value); |
| *val = v; |
| } else { |
| goto error; |
| } |
| } |
| goto return0; |
| } |
| case XML_SCHEMAS_DECIMAL:{ |
| const xmlChar *cur = value; |
| unsigned int len, neg = 0; |
| xmlChar cval[25]; |
| xmlChar *cptr = cval; |
| int dec = -1; |
| |
| if (cur == NULL) |
| goto return1; |
| /* First we handle an optional sign */ |
| if (*cur == '+') |
| cur++; |
| else if (*cur == '-') { |
| neg = 1; |
| cur++; |
| } |
| /* |
| * Next we "pre-parse" the number, in preparation for calling |
| * the common routine xmlSchemaParseUInt. We get rid of any |
| * leading zeroes (because we have reserved only 25 chars), |
| * and note the position of any decimal point. |
| */ |
| len = 0; |
| while (len < 24) { |
| if ((*cur >= '0') && (*cur <= '9')) { |
| *cptr++ = *cur; |
| len++; |
| } else if (*cur == '.') { |
| if (dec != -1) |
| goto return1; /* multiple decimal points */ |
| if (!len) { /* num starts with '.' */ |
| *cptr++ = '0'; |
| len++; |
| } |
| dec = len++; |
| } else |
| break; |
| cur++; |
| } |
| if (*cur != 0) |
| goto return1; /* error if any extraneous chars */ |
| |
| if (val != NULL) { |
| v = xmlSchemaNewValue(XML_SCHEMAS_DECIMAL); |
| if (v != NULL) { |
| /* |
| * If a mixed decimal, get rid of trailing zeroes |
| */ |
| if (dec != -1) { |
| while ((cptr > cval) && (*(cptr-1) == '0')) { |
| cptr--; |
| len--; |
| } |
| } |
| *cptr = 0; /* Terminate our (preparsed) string */ |
| cptr = cval; |
| /* |
| * Now evaluate the significant digits of the number |
| */ |
| xmlSchemaParseUInt((const xmlChar **)&cptr, |
| &v->value.decimal.lo, |
| &v->value.decimal.mi, |
| &v->value.decimal.hi); |
| v->value.decimal.sign = neg; |
| if (dec == -1) { |
| v->value.decimal.frac = 0; |
| v->value.decimal.total = len; |
| } else { |
| v->value.decimal.frac = len - dec - 1; |
| v->value.decimal.total = len - 1; |
| } |
| *val = v; |
| } |
| } |
| goto return0; |
| } |
| case XML_SCHEMAS_TIME: |
| case XML_SCHEMAS_GDAY: |
| case XML_SCHEMAS_GMONTH: |
| case XML_SCHEMAS_GMONTHDAY: |
| case XML_SCHEMAS_GYEAR: |
| case XML_SCHEMAS_GYEARMONTH: |
| case XML_SCHEMAS_DATE: |
| case XML_SCHEMAS_DATETIME: |
| ret = xmlSchemaValidateDates(type->builtInType, value, val); |
| break; |
| case XML_SCHEMAS_DURATION: |
| ret = xmlSchemaValidateDuration(type, value, val); |
| break; |
| case XML_SCHEMAS_FLOAT: |
| case XML_SCHEMAS_DOUBLE:{ |
| const xmlChar *cur = value; |
| int neg = 0; |
| |
| if (cur == NULL) |
| goto return1; |
| if ((cur[0] == 'N') && (cur[1] == 'a') && (cur[2] == 'N')) { |
| cur += 3; |
| if (*cur != 0) |
| goto return1; |
| if (val != NULL) { |
| if (type == xmlSchemaTypeFloatDef) { |
| v = xmlSchemaNewValue(XML_SCHEMAS_FLOAT); |
| if (v != NULL) { |
| v->value.f = (float) xmlXPathNAN; |
| } else { |
| xmlSchemaFreeValue(v); |
| goto error; |
| } |
| } else { |
| v = xmlSchemaNewValue(XML_SCHEMAS_DOUBLE); |
| if (v != NULL) { |
| v->value.d = xmlXPathNAN; |
| } else { |
| xmlSchemaFreeValue(v); |
| goto error; |
| } |
| } |
| *val = v; |
| } |
| goto return0; |
| } |
| if (*cur == '-') { |
| neg = 1; |
| cur++; |
| } |
| if ((cur[0] == 'I') && (cur[1] == 'N') && (cur[2] == 'F')) { |
| cur += 3; |
| if (*cur != 0) |
| goto return1; |
| if (val != NULL) { |
| if (type == xmlSchemaTypeFloatDef) { |
| v = xmlSchemaNewValue(XML_SCHEMAS_FLOAT); |
| if (v != NULL) { |
| if (neg) |
| v->value.f = (float) xmlXPathNINF; |
| else |
| v->value.f = (float) xmlXPathPINF; |
| } else { |
| xmlSchemaFreeValue(v); |
| goto error; |
| } |
| } else { |
| v = xmlSchemaNewValue(XML_SCHEMAS_DOUBLE); |
| if (v != NULL) { |
| if (neg) |
| v->value.d = xmlXPathNINF; |
| else |
| v->value.d = xmlXPathPINF; |
| } else { |
| xmlSchemaFreeValue(v); |
| goto error; |
| } |
| } |
| *val = v; |
| } |
| goto return0; |
| } |
| if ((neg == 0) && (*cur == '+')) |
| cur++; |
| if ((cur[0] == 0) || (cur[0] == '+') || (cur[0] == '-')) |
| goto return1; |
| while ((*cur >= '0') && (*cur <= '9')) { |
| cur++; |
| } |
| if (*cur == '.') { |
| cur++; |
| while ((*cur >= '0') && (*cur <= '9')) |
| cur++; |
| } |
| if ((*cur == 'e') || (*cur == 'E')) { |
| cur++; |
| if ((*cur == '-') || (*cur == '+')) |
| cur++; |
| while ((*cur >= '0') && (*cur <= '9')) |
| cur++; |
| } |
| if (*cur != 0) |
| goto return1; |
| if (val != NULL) { |
| if (type == xmlSchemaTypeFloatDef) { |
| v = xmlSchemaNewValue(XML_SCHEMAS_FLOAT); |
| if (v != NULL) { |
| /* |
| * TODO: sscanf seems not to give the correct |
| * value for extremely high/low values. |
| * E.g. "1E-149" results in zero. |
| */ |
| if (sscanf((const char *) value, "%f", |
| &(v->value.f)) == 1) { |
| *val = v; |
| } else { |
| xmlSchemaFreeValue(v); |
| goto return1; |
| } |
| } else { |
| goto error; |
| } |
| } else { |
| v = xmlSchemaNewValue(XML_SCHEMAS_DOUBLE); |
| if (v != NULL) { |
| /* |
| * TODO: sscanf seems not to give the correct |
| * value for extremely high/low values. |
| */ |
| if (sscanf((const char *) value, "%lf", |
| &(v->value.d)) == 1) { |
| *val = v; |
| } else { |
| xmlSchemaFreeValue(v); |
| goto return1; |
| } |
| } else { |
| goto error; |
| } |
| } |
| } |
| goto return0; |
| } |
| case XML_SCHEMAS_BOOLEAN:{ |
| const xmlChar *cur = value; |
| |
| if ((cur[0] == '0') && (cur[1] == 0)) |
| ret = 0; |
| else if ((cur[0] == '1') && (cur[1] == 0)) |
| ret = 1; |
| else if ((cur[0] == 't') && (cur[1] == 'r') |
| && (cur[2] == 'u') && (cur[3] == 'e') |
| && (cur[4] == 0)) |
| ret = 1; |
| else if ((cur[0] == 'f') && (cur[1] == 'a') |
| && (cur[2] == 'l') && (cur[3] == 's') |
| && (cur[4] == 'e') && (cur[5] == 0)) |
| ret = 0; |
| else |
| goto return1; |
| if (val != NULL) { |
| v = xmlSchemaNewValue(XML_SCHEMAS_BOOLEAN); |
| if (v != NULL) { |
| v->value.b = ret; |
| *val = v; |
| } else { |
| goto error; |
| } |
| } |
| goto return0; |
| } |
| case XML_SCHEMAS_TOKEN:{ |
| const xmlChar *cur = value; |
| |
| if (IS_BLANK_CH(*cur)) |
| goto return1; |
| |
| while (*cur != 0) { |
| if ((*cur == 0xd) || (*cur == 0xa) || (*cur == 0x9)) { |
| goto return1; |
| } else if (*cur == ' ') { |
| cur++; |
| if (*cur == 0) |
| goto return1; |
| if (*cur == ' ') |
| goto return1; |
| } else { |
| cur++; |
| } |
| } |
| if (val != NULL) { |
| v = xmlSchemaNewValue(XML_SCHEMAS_TOKEN); |
| if (v != NULL) { |
| v->value.str = xmlStrdup(value); |
| *val = v; |
| } else { |
| goto error; |
| } |
| } |
| goto return0; |
| } |
| case XML_SCHEMAS_LANGUAGE: |
| if (xmlCheckLanguageID(value) == 1) { |
| if (val != NULL) { |
| v = xmlSchemaNewValue(XML_SCHEMAS_LANGUAGE); |
| if (v != NULL) { |
| v->value.str = xmlStrdup(value); |
| *val = v; |
| } else { |
| goto error; |
| } |
| } |
| goto return0; |
| } |
| goto return1; |
| case XML_SCHEMAS_NMTOKEN: |
| if (xmlValidateNMToken(value, 1) == 0) { |
| if (val != NULL) { |
| v = xmlSchemaNewValue(XML_SCHEMAS_NMTOKEN); |
| if (v != NULL) { |
| v->value.str = xmlStrdup(value); |
| *val = v; |
| } else { |
| goto error; |
| } |
| } |
| goto return0; |
| } |
| goto return1; |
| case XML_SCHEMAS_NMTOKENS: |
| ret = xmlSchemaValAtomicListNode(xmlSchemaTypeNmtokenDef, |
| value, val, node); |
| if (ret > 0) |
| ret = 0; |
| else |
| ret = 1; |
| goto done; |
| case XML_SCHEMAS_NAME: |
| ret = xmlValidateName(value, 1); |
| if ((ret == 0) && (val != NULL) && (value != NULL)) { |
| v = xmlSchemaNewValue(XML_SCHEMAS_NAME); |
| if (v != NULL) { |
| const xmlChar *start = value, *end; |
| while (IS_BLANK_CH(*start)) start++; |
| end = start; |
| while ((*end != 0) && (!IS_BLANK_CH(*end))) end++; |
| v->value.str = xmlStrndup(start, end - start); |
| *val = v; |
| } else { |
| goto error; |
| } |
| } |
| goto done; |
| case XML_SCHEMAS_QNAME:{ |
| xmlChar *uri = NULL; |
| xmlChar *local = NULL; |
| |
| ret = xmlValidateQName(value, 1); |
| if ((ret == 0) && (node != NULL)) { |
| xmlChar *prefix; |
| |
| local = xmlSplitQName2(value, &prefix); |
| if (prefix != NULL) { |
| xmlNsPtr ns; |
| |
| ns = xmlSearchNs(node->doc, node, prefix); |
| if (ns == NULL) |
| ret = 1; |
| else if (val != NULL) |
| uri = xmlStrdup(ns->href); |
| } |
| if ((local != NULL) && ((val == NULL) || (ret != 0))) |
| xmlFree(local); |
| if (prefix != NULL) |
| xmlFree(prefix); |
| } |
| if ((ret == 0) && (val != NULL)) { |
| v = xmlSchemaNewValue(XML_SCHEMAS_QNAME); |
| if (v != NULL) { |
| if (local != NULL) |
| v->value.qname.name = local; |
| else |
| v->value.qname.name = xmlStrdup(value); |
| if (uri != NULL) |
| v->value.qname.uri = uri; |
| |
| *val = v; |
| } else { |
| if (local != NULL) |
| xmlFree(local); |
| if (uri != NULL) |
| xmlFree(uri); |
| goto error; |
| } |
| } |
| goto done; |
| } |
| case XML_SCHEMAS_NCNAME: |
| ret = xmlValidateNCName(value, 1); |
| if ((ret == 0) && (val != NULL)) { |
| v = xmlSchemaNewValue(XML_SCHEMAS_NCNAME); |
| if (v != NULL) { |
| v->value.str = xmlStrdup(value); |
| *val = v; |
| } else { |
| goto error; |
| } |
| } |
| goto done; |
| case XML_SCHEMAS_ID: |
| ret = xmlValidateNCName(value, 1); |
| if ((ret == 0) && (val != NULL)) { |
| v = xmlSchemaNewValue(XML_SCHEMAS_ID); |
| if (v != NULL) { |
| v->value.str = xmlStrdup(value); |
| *val = v; |
| } else { |
| goto error; |
| } |
| } |
| if ((ret == 0) && (node != NULL) && |
| (node->type == XML_ATTRIBUTE_NODE)) { |
| xmlAttrPtr attr = (xmlAttrPtr) node; |
| |
| /* |
| * NOTE: the IDness might have already be declared in the DTD |
| */ |
| if (attr->atype != XML_ATTRIBUTE_ID) { |
| xmlIDPtr res; |
| xmlChar *strip; |
| |
| strip = xmlSchemaStrip(value); |
| if (strip != NULL) { |
| res = xmlAddID(NULL, node->doc, strip, attr); |
| xmlFree(strip); |
| } else |
| res = xmlAddID(NULL, node->doc, value, attr); |
| if (res == NULL) { |
| ret = 2; |
| } else { |
| attr->atype = XML_ATTRIBUTE_ID; |
| } |
| } |
| } |
| goto done; |
| case XML_SCHEMAS_IDREF: |
| ret = xmlValidateNCName(value, 1); |
| if ((ret == 0) && (val != NULL)) { |
| v = xmlSchemaNewValue(XML_SCHEMAS_IDREF); |
| if (v == NULL) |
| goto error; |
| v->value.str = xmlStrdup(value); |
| *val = v; |
| } |
| if ((ret == 0) && (node != NULL) && |
| (node->type == XML_ATTRIBUTE_NODE)) { |
| xmlAttrPtr attr = (xmlAttrPtr) node; |
| xmlChar *strip; |
| |
| strip = xmlSchemaStrip(value); |
| if (strip != NULL) { |
| xmlAddRef(NULL, node->doc, strip, attr); |
| xmlFree(strip); |
| } else |
| xmlAddRef(NULL, node->doc, value, attr); |
| attr->atype = XML_ATTRIBUTE_IDREF; |
| } |
| goto done; |
| case XML_SCHEMAS_IDREFS: |
| ret = xmlSchemaValAtomicListNode(xmlSchemaTypeIdrefDef, |
| value, val, node); |
| if (ret < 0) |
| ret = 2; |
| else |
| ret = 0; |
| if ((ret == 0) && (node != NULL) && |
| (node->type == XML_ATTRIBUTE_NODE)) { |
| xmlAttrPtr attr = (xmlAttrPtr) node; |
| |
| attr->atype = XML_ATTRIBUTE_IDREFS; |
| } |
| goto done; |
| case XML_SCHEMAS_ENTITY:{ |
| xmlChar *strip; |
| |
| ret = xmlValidateNCName(value, 1); |
| if ((node == NULL) || (node->doc == NULL)) |
| ret = 3; |
| if (ret == 0) { |
| xmlEntityPtr ent; |
| |
| strip = xmlSchemaStrip(value); |
| if (strip != NULL) { |
| ent = xmlGetDocEntity(node->doc, strip); |
| xmlFree(strip); |
| } else { |
| ent = xmlGetDocEntity(node->doc, value); |
| } |
| if ((ent == NULL) || |
| (ent->etype != |
| XML_EXTERNAL_GENERAL_UNPARSED_ENTITY)) |
| ret = 4; |
| } |
| if ((ret == 0) && (val != NULL)) { |
| TODO; |
| } |
| if ((ret == 0) && (node != NULL) && |
| (node->type == XML_ATTRIBUTE_NODE)) { |
| xmlAttrPtr attr = (xmlAttrPtr) node; |
| |
| attr->atype = XML_ATTRIBUTE_ENTITY; |
| } |
| goto done; |
| } |
| case XML_SCHEMAS_ENTITIES: |
| if ((node == NULL) || (node->doc == NULL)) |
| goto return3; |
| ret = xmlSchemaValAtomicListNode(xmlSchemaTypeEntityDef, |
| value, val, node); |
| if (ret <= 0) |
| ret = 1; |
| else |
| ret = 0; |
| if ((ret == 0) && (node != NULL) && |
| (node->type == XML_ATTRIBUTE_NODE)) { |
| xmlAttrPtr attr = (xmlAttrPtr) node; |
| |
| attr->atype = XML_ATTRIBUTE_ENTITIES; |
| } |
| goto done; |
| case XML_SCHEMAS_NOTATION:{ |
| xmlChar *uri = NULL; |
| xmlChar *local = NULL; |
| |
| ret = xmlValidateQName(value, 1); |
| if ((ret == 0) && (node != NULL)) { |
| xmlChar *prefix; |
| |
| local = xmlSplitQName2(value, &prefix); |
| if (prefix != NULL) { |
| xmlNsPtr ns; |
| |
| ns = xmlSearchNs(node->doc, node, prefix); |
| if (ns == NULL) |
| ret = 1; |
| else if (val != NULL) |
| uri = xmlStrdup(ns->href); |
| } |
| if ((local != NULL) && ((val == NULL) || (ret != 0))) |
| xmlFree(local); |
| if (prefix != NULL) |
| xmlFree(prefix); |
| } |
| if ((node == NULL) || (node->doc == NULL)) |
| ret = 3; |
| if (ret == 0) { |
| ret = xmlValidateNotationUse(NULL, node->doc, value); |
| if (ret == 1) |
| ret = 0; |
| else |
| ret = 1; |
| } |
| if ((ret == 0) && (val != NULL)) { |
| v = xmlSchemaNewValue(XML_SCHEMAS_NOTATION); |
| if (v != NULL) { |
| if (local != NULL) |
| v->value.qname.name = local; |
| else |
| v->value.qname.name = xmlStrdup(value); |
| if (uri != NULL) |
| v->value.qname.uri = uri; |
| |
| *val = v; |
| } else { |
| if (local != NULL) |
| xmlFree(local); |
| if (uri != NULL) |
| xmlFree(uri); |
| goto error; |
| } |
| } |
| goto done; |
| } |
| case XML_SCHEMAS_ANYURI:{ |
| if (*value != 0) { |
| xmlURIPtr uri = xmlParseURI((const char *) value); |
| if (uri == NULL) |
| goto return1; |
| xmlFreeURI(uri); |
| } |
| |
| if (val != NULL) { |
| v = xmlSchemaNewValue(XML_SCHEMAS_ANYURI); |
| if (v == NULL) |
| goto error; |
| v->value.str = xmlStrdup(value); |
| *val = v; |
| } |
| goto return0; |
| } |
| case XML_SCHEMAS_HEXBINARY:{ |
| const xmlChar *cur = value; |
| xmlChar *base; |
| int total, i = 0; |
| |
| if (cur == NULL) |
| goto return1; |
| |
| while (((*cur >= '0') && (*cur <= '9')) || |
| ((*cur >= 'A') && (*cur <= 'F')) || |
| ((*cur >= 'a') && (*cur <= 'f'))) { |
| i++; |
| cur++; |
| } |
| |
| if (*cur != 0) |
| goto return1; |
| if ((i % 2) != 0) |
| goto return1; |
| |
| if (val != NULL) { |
| |
| v = xmlSchemaNewValue(XML_SCHEMAS_HEXBINARY); |
| if (v == NULL) |
| goto error; |
| |
| cur = xmlStrdup(value); |
| if (cur == NULL) { |
| xmlSchemaTypeErrMemory(node, "allocating hexbin data"); |
| xmlFree(v); |
| goto return1; |
| } |
| |
| total = i / 2; /* number of octets */ |
| |
| base = (xmlChar *) cur; |
| while (i-- > 0) { |
| if (*base >= 'a') |
| *base = *base - ('a' - 'A'); |
| base++; |
| } |
| |
| v->value.hex.str = (xmlChar *) cur; |
| v->value.hex.total = total; |
| *val = v; |
| } |
| goto return0; |
| } |
| case XML_SCHEMAS_BASE64BINARY:{ |
| /* ISSUE: |
| * |
| * Ignore all stray characters? (yes, currently) |
| * Worry about long lines? (no, currently) |
| * |
| * rfc2045.txt: |
| * |
| * "The encoded output stream must be represented in lines of |
| * no more than 76 characters each. All line breaks or other |
| * characters not found in Table 1 must be ignored by decoding |
| * software. In base64 data, characters other than those in |
| * Table 1, line breaks, and other white space probably |
| * indicate a transmission error, about which a warning |
| * message or even a message rejection might be appropriate |
| * under some circumstances." */ |
| const xmlChar *cur = value; |
| xmlChar *base; |
| int total, i = 0, pad = 0; |
| |
| if (cur == NULL) |
| goto return1; |
| |
| for (; *cur; ++cur) { |
| int decc; |
| |
| decc = _xmlSchemaBase64Decode(*cur); |
| if (decc < 0) ; |
| else if (decc < 64) |
| i++; |
| else |
| break; |
| } |
| for (; *cur; ++cur) { |
| int decc; |
| |
| decc = _xmlSchemaBase64Decode(*cur); |
| if (decc < 0) ; |
| else if (decc < 64) |
| goto return1; |
| if (decc == 64) |
| pad++; |
| } |
| |
| /* rfc2045.txt: "Special processing is performed if fewer than |
| * 24 bits are available at the end of the data being encoded. |
| * A full encoding quantum is always completed at the end of a |
| * body. When fewer than 24 input bits are available in an |
| * input group, zero bits are added (on the right) to form an |
| * integral number of 6-bit groups. Padding at the end of the |
| * data is performed using the "=" character. Since all |
| * base64 input is an integral number of octets, only the |
| * following cases can arise: (1) the final quantum of |
| * encoding input is an integral multiple of 24 bits; here, |
| * the final unit of encoded output will be an integral |
| * multiple ofindent: Standard input:701: Warning:old style |
| * assignment ambiguity in "=*". Assuming "= *" 4 characters |
| * with no "=" padding, (2) the final |
| * quantum of encoding input is exactly 8 bits; here, the |
| * final unit of encoded output will be two characters |
| * followed by two "=" padding characters, or (3) the final |
| * quantum of encoding input is exactly 16 bits; here, the |
| * final unit of encoded output will be three characters |
| * followed by one "=" padding character." */ |
| |
| total = 3 * (i / 4); |
| if (pad == 0) { |
| if (i % 4 != 0) |
| goto return1; |
| } else if (pad == 1) { |
| int decc; |
| |
| if (i % 4 != 3) |
| goto return1; |
| for (decc = _xmlSchemaBase64Decode(*cur); |
| (decc < 0) || (decc > 63); |
| decc = _xmlSchemaBase64Decode(*cur)) |
| --cur; |
| /* 16bits in 24bits means 2 pad bits: nnnnnn nnmmmm mmmm00*/ |
| /* 00111100 -> 0x3c */ |
| if (decc & ~0x3c) |
| goto return1; |
| total += 2; |
| } else if (pad == 2) { |
| int decc; |
| |
| if (i % 4 != 2) |
| goto return1; |
| for (decc = _xmlSchemaBase64Decode(*cur); |
| (decc < 0) || (decc > 63); |
| decc = _xmlSchemaBase64Decode(*cur)) |
| --cur; |
| /* 8bits in 12bits means 4 pad bits: nnnnnn nn0000 */ |
| /* 00110000 -> 0x30 */ |
| if (decc & ~0x30) |
| goto return1; |
| total += 1; |
| } else |
| goto return1; |
| |
| if (val != NULL) { |
| v = xmlSchemaNewValue(XML_SCHEMAS_BASE64BINARY); |
| if (v == NULL) |
| goto error; |
| base = |
| (xmlChar *) xmlMallocAtomic((i + pad + 1) * |
| sizeof(xmlChar)); |
| if (base == NULL) { |
| xmlSchemaTypeErrMemory(node, "allocating base64 data"); |
| xmlFree(v); |
| goto return1; |
| } |
| v->value.base64.str = base; |
| for (cur = value; *cur; ++cur) |
| if (_xmlSchemaBase64Decode(*cur) >= 0) { |
| *base = *cur; |
| ++base; |
| } |
| *base = 0; |
| v->value.base64.total = total; |
| *val = v; |
| } |
| goto return0; |
| } |
| case XML_SCHEMAS_INTEGER: |
| case XML_SCHEMAS_PINTEGER: |
| case XML_SCHEMAS_NPINTEGER: |
| case XML_SCHEMAS_NINTEGER: |
| case XML_SCHEMAS_NNINTEGER:{ |
| const xmlChar *cur = value; |
| unsigned long lo, mi, hi; |
| int sign = 0; |
| |
| if (cur == NULL) |
| goto return1; |
| if (*cur == '-') { |
| sign = 1; |
| cur++; |
| } else if (*cur == '+') |
| cur++; |
| ret = xmlSchemaParseUInt(&cur, &lo, &mi, &hi); |
| if (ret == -1) |
| goto return1; |
| if (*cur != 0) |
| goto return1; |
| if (type->builtInType == XML_SCHEMAS_NPINTEGER) { |
| if ((sign == 0) && |
| ((hi != 0) || (mi != 0) || (lo != 0))) |
| goto return1; |
| } else if (type->builtInType == XML_SCHEMAS_PINTEGER) { |
| if (sign == 1) |
| goto return1; |
| if ((hi == 0) && (mi == 0) && (lo == 0)) |
| goto return1; |
| } else if (type->builtInType == XML_SCHEMAS_NINTEGER) { |
| if (sign == 0) |
| goto return1; |
| if ((hi == 0) && (mi == 0) && (lo == 0)) |
| goto return1; |
| } else if (type->builtInType == XML_SCHEMAS_NNINTEGER) { |
| if ((sign == 1) && |
| ((hi != 0) || (mi != 0) || (lo != 0))) |
| goto return1; |
| } |
| if (val != NULL) { |
| v = xmlSchemaNewValue(type->builtInType); |
| if (v != NULL) { |
| v->value.decimal.lo = lo; |
| v->value.decimal.mi = mi; |
| v->value.decimal.hi = hi; |
| v->value.decimal.sign = sign; |
| v->value.decimal.frac = 0; |
| v->value.decimal.total = ret; |
| *val = v; |
| } |
| } |
| goto return0; |
| } |
| case XML_SCHEMAS_LONG: |
| case XML_SCHEMAS_BYTE: |
| case XML_SCHEMAS_SHORT: |
| case XML_SCHEMAS_INT:{ |
| const xmlChar *cur = value; |
| unsigned long lo, mi, hi; |
| int sign = 0; |
| |
| if (cur == NULL) |
| goto return1; |
| if (*cur == '-') { |
| sign = 1; |
| cur++; |
| } else if (*cur == '+') |
| cur++; |
| ret = xmlSchemaParseUInt(&cur, &lo, &mi, &hi); |
| if (ret < 0) |
| goto return1; |
| if (*cur != 0) |
| goto return1; |
| if (type->builtInType == XML_SCHEMAS_LONG) { |
| if (hi >= 922) { |
| if (hi > 922) |
| goto return1; |
| if (mi >= 33720368) { |
| if (mi > 33720368) |
| goto return1; |
| if ((sign == 0) && (lo > 54775807)) |
| goto return1; |
| if ((sign == 1) && (lo > 54775808)) |
| goto return1; |
| } |
| } |
| } else if (type->builtInType == XML_SCHEMAS_INT) { |
| if (hi != 0) |
| goto return1; |
| if (mi >= 21) { |
| if (mi > 21) |
| goto return1; |
| if ((sign == 0) && (lo > 47483647)) |
| goto return1; |
| if ((sign == 1) && (lo > 47483648)) |
| goto return1; |
| } |
| } else if (type->builtInType == XML_SCHEMAS_SHORT) { |
| if ((mi != 0) || (hi != 0)) |
| goto return1; |
| if ((sign == 1) && (lo > 32768)) |
| goto return1; |
| if ((sign == 0) && (lo > 32767)) |
| goto return1; |
| } else if (type->builtInType == XML_SCHEMAS_BYTE) { |
| if ((mi != 0) || (hi != 0)) |
| goto return1; |
| if ((sign == 1) && (lo > 128)) |
| goto return1; |
| if ((sign == 0) && (lo > 127)) |
| goto return1; |
| } |
| if (val != NULL) { |
| v = xmlSchemaNewValue(type->builtInType); |
| if (v != NULL) { |
| v->value.decimal.lo = lo; |
| v->value.decimal.mi = mi; |
| v->value.decimal.hi = hi; |
| v->value.decimal.sign = sign; |
| v->value.decimal.frac = 0; |
| v->value.decimal.total = ret; |
| *val = v; |
| } |
| } |
| goto return0; |
| } |
| case XML_SCHEMAS_UINT: |
| case XML_SCHEMAS_ULONG: |
| case XML_SCHEMAS_USHORT: |
| case XML_SCHEMAS_UBYTE:{ |
| const xmlChar *cur = value; |
| unsigned long lo, mi, hi; |
| |
| if (cur == NULL) |
| goto return1; |
| ret = xmlSchemaParseUInt(&cur, &lo, &mi, &hi); |
| if (ret < 0) |
| goto return1; |
| if (*cur != 0) |
| goto return1; |
| if (type->builtInType == XML_SCHEMAS_ULONG) { |
| if (hi >= 1844) { |
| if (hi > 1844) |
| goto return1; |
| if (mi >= 67440737) { |
| if (mi > 67440737) |
| goto return1; |
| if (lo > 9551615) |
| goto return1; |
| } |
| } |
| } else if (type->builtInType == XML_SCHEMAS_UINT) { |
| if (hi != 0) |
| goto return1; |
| if (mi >= 42) { |
| if (mi > 42) |
| goto return1; |
| if (lo > 94967295) |
| goto return1; |
| } |
| } else if (type->builtInType == XML_SCHEMAS_USHORT) { |
| if ((mi != 0) || (hi != 0)) |
| goto return1; |
| if (lo > 65535) |
| goto return1; |
| } else if (type->builtInType == XML_SCHEMAS_UBYTE) { |
| if ((mi != 0) || (hi != 0)) |
| goto return1; |
| if (lo > 255) |
| goto return1; |
| } |
| if (val != NULL) { |
| v = xmlSchemaNewValue(type->builtInType); |
| if (v != NULL) { |
| v->value.decimal.lo = lo; |
| v->value.decimal.mi = mi; |
| v->value.decimal.hi = hi; |
| v->value.decimal.sign = 0; |
| v->value.decimal.frac = 0; |
| v->value.decimal.total = ret; |
| *val = v; |
| } |
| } |
| goto return0; |
| } |
| } |
| |
| done: |
| if (norm != NULL) |
| xmlFree(norm); |
| return (ret); |
| return3: |
| if (norm != NULL) |
| xmlFree(norm); |
| return (3); |
| return1: |
| if (norm != NULL) |
| xmlFree(norm); |
| return (1); |
| return0: |
| if (norm != NULL) |
| xmlFree(norm); |
| return (0); |
| error: |
| if (norm != NULL) |
| xmlFree(norm); |
| return (-1); |
| } |
| |
| /** |
| * xmlSchemaValPredefTypeNode: |
| * @type: the predefined type |
| * @value: the value to check |
| * @val: the return computed value |
| * @node: the node containing the value |
| * |
| * Check that a value conforms to the lexical space of the predefined type. |
| * if true a value is computed and returned in @val. |
| * |
| * Returns 0 if this validates, a positive error code number otherwise |
| * and -1 in case of internal or API error. |
| */ |
| int |
| xmlSchemaValPredefTypeNode(xmlSchemaTypePtr type, const xmlChar *value, |
| xmlSchemaValPtr *val, xmlNodePtr node) { |
| return(xmlSchemaValAtomicType(type, value, val, node, 0)); |
| } |
| |
| /** |
| * xmlSchemaValPredefTypeNodeNoNorm: |
| * @type: the predefined type |
| * @value: the value to check |
| * @val: the return computed value |
| * @node: the node containing the value |
| * |
| * Check that a value conforms to the lexical space of the predefined type. |
| * if true a value is computed and returned in @val. |
| * This one does apply any normalization to the value. |
| * |
| * Returns 0 if this validates, a positive error code number otherwise |
| * and -1 in case of internal or API error. |
| */ |
| int |
| xmlSchemaValPredefTypeNodeNoNorm(xmlSchemaTypePtr type, const xmlChar *value, |
| xmlSchemaValPtr *val, xmlNodePtr node) { |
| return(xmlSchemaValAtomicType(type, value, val, node, 1)); |
| } |
| |
| /** |
| * xmlSchemaValidatePredefinedType: |
| * @type: the predefined type |
| * @value: the value to check |
| * @val: the return computed value |
| * |
| * Check that a value conforms to the lexical space of the predefined type. |
| * if true a value is computed and returned in @val. |
| * |
| * Returns 0 if this validates, a positive error code number otherwise |
| * and -1 in case of internal or API error. |
| */ |
| int |
| xmlSchemaValidatePredefinedType(xmlSchemaTypePtr type, const xmlChar *value, |
| xmlSchemaValPtr *val) { |
| return(xmlSchemaValPredefTypeNode(type, value, val, NULL)); |
| } |
| |
| /** |
| * xmlSchemaCompareDecimals: |
| * @x: a first decimal value |
| * @y: a second decimal value |
| * |
| * Compare 2 decimals |
| * |
| * Returns -1 if x < y, 0 if x == y, 1 if x > y and -2 in case of error |
| */ |
| static int |
| xmlSchemaCompareDecimals(xmlSchemaValPtr x, xmlSchemaValPtr y) |
| { |
| xmlSchemaValPtr swp; |
| int order = 1, integx, integy, dlen; |
| unsigned long hi, mi, lo; |
| |
| /* |
| * First test: If x is -ve and not zero |
| */ |
| if ((x->value.decimal.sign) && |
| ((x->value.decimal.lo != 0) || |
| (x->value.decimal.mi != 0) || |
| (x->value.decimal.hi != 0))) { |
| /* |
| * Then if y is -ve and not zero reverse the compare |
| */ |
| if ((y->value.decimal.sign) && |
| ((y->value.decimal.lo != 0) || |
| (y->value.decimal.mi != 0) || |
| (y->value.decimal.hi != 0))) |
| order = -1; |
| /* |
| * Otherwise (y >= 0) we have the answer |
| */ |
| else |
| return (-1); |
| /* |
| * If x is not -ve and y is -ve we have the answer |
| */ |
| } else if ((y->value.decimal.sign) && |
| ((y->value.decimal.lo != 0) || |
| (y->value.decimal.mi != 0) || |
| (y->value.decimal.hi != 0))) { |
| return (1); |
| } |
| /* |
| * If it's not simply determined by a difference in sign, |
| * then we need to compare the actual values of the two nums. |
| * To do this, we start by looking at the integral parts. |
| * If the number of integral digits differ, then we have our |
| * answer. |
| */ |
| integx = x->value.decimal.total - x->value.decimal.frac; |
| integy = y->value.decimal.total - y->value.decimal.frac; |
| if (integx > integy) |
| return order; |
| else if (integy > integx) |
| return -order; |
| /* |
| * If the number of integral digits is the same for both numbers, |
| * then things get a little more complicated. We need to "normalize" |
| * the numbers in order to properly compare them. To do this, we |
| * look at the total length of each number (length => number of |
| * significant digits), and divide the "shorter" by 10 (decreasing |
| * the length) until they are of equal length. |
| */ |
| dlen = x->value.decimal.total - y->value.decimal.total; |
| if (dlen < 0) { /* y has more digits than x */ |
| swp = x; |
| hi = y->value.decimal.hi; |
| mi = y->value.decimal.mi; |
| lo = y->value.decimal.lo; |
| dlen = -dlen; |
| order = -order; |
| } else { /* x has more digits than y */ |
| swp = y; |
| hi = x->value.decimal.hi; |
| mi = x->value.decimal.mi; |
| lo = x->value.decimal.lo; |
| } |
| while (dlen > 8) { /* in effect, right shift by 10**8 */ |
| lo = mi; |
| mi = hi; |
| hi = 0; |
| dlen -= 8; |
| } |
| while (dlen > 0) { |
| unsigned long rem1, rem2; |
| rem1 = (hi % 10) * 100000000L; |
| hi = hi / 10; |
| rem2 = (mi % 10) * 100000000L; |
| mi = (mi + rem1) / 10; |
| lo = (lo + rem2) / 10; |
| dlen--; |
| } |
| if (hi > swp->value.decimal.hi) { |
| return order; |
| } else if (hi == swp->value.decimal.hi) { |
| if (mi > swp->value.decimal.mi) { |
| return order; |
| } else if (mi == swp->value.decimal.mi) { |
| if (lo > swp->value.decimal.lo) { |
| return order; |
| } else if (lo == swp->value.decimal.lo) { |
| if (x->value.decimal.total == y->value.decimal.total) { |
| return 0; |
| } else { |
| return order; |
| } |
| } |
| } |
| } |
| return -order; |
| } |
| |
| /** |
| * xmlSchemaCompareDurations: |
| * @x: a first duration value |
| * @y: a second duration value |
| * |
| * Compare 2 durations |
| * |
| * Returns -1 if x < y, 0 if x == y, 1 if x > y, 2 if x <> y, and -2 in |
| * case of error |
| */ |
| static int |
| xmlSchemaCompareDurations(xmlSchemaValPtr x, xmlSchemaValPtr y) |
| { |
| long carry, mon, day; |
| double sec; |
| int invert = 1; |
| long xmon, xday, myear, minday, maxday; |
| static const long dayRange [2][12] = { |
| { 0, 28, 59, 89, 120, 150, 181, 212, 242, 273, 303, 334, }, |
| { 0, 31, 62, 92, 123, 153, 184, 215, 245, 276, 306, 337} }; |
| |
| if ((x == NULL) || (y == NULL)) |
| return -2; |
| |
| /* months */ |
| mon = x->value.dur.mon - y->value.dur.mon; |
| |
| /* seconds */ |
| sec = x->value.dur.sec - y->value.dur.sec; |
| carry = (long)sec / SECS_PER_DAY; |
| sec -= (double)(carry * SECS_PER_DAY); |
| |
| /* days */ |
| day = x->value.dur.day - y->value.dur.day + carry; |
| |
| /* easy test */ |
| if (mon == 0) { |
| if (day == 0) |
| if (sec == 0.0) |
| return 0; |
| else if (sec < 0.0) |
| return -1; |
| else |
| return 1; |
| else if (day < 0) |
| return -1; |
| else |
| return 1; |
| } |
| |
| if (mon > 0) { |
| if ((day >= 0) && (sec >= 0.0)) |
| return 1; |
| else { |
| xmon = mon; |
| xday = -day; |
| } |
| } else if ((day <= 0) && (sec <= 0.0)) { |
| return -1; |
| } else { |
| invert = -1; |
| xmon = -mon; |
| xday = day; |
| } |
| |
| myear = xmon / 12; |
| if (myear == 0) { |
| minday = 0; |
| maxday = 0; |
| } else { |
| maxday = 366 * ((myear + 3) / 4) + |
| 365 * ((myear - 1) % 4); |
| minday = maxday - 1; |
| } |
| |
| xmon = xmon % 12; |
| minday += dayRange[0][xmon]; |
| maxday += dayRange[1][xmon]; |
| |
| if ((maxday == minday) && (maxday == xday)) |
| return(0); /* can this really happen ? */ |
| if (maxday < xday) |
| return(-invert); |
| if (minday > xday) |
| return(invert); |
| |
| /* indeterminate */ |
| return 2; |
| } |
| |
| /* |
| * macros for adding date/times and durations |
| */ |
| #define FQUOTIENT(a,b) (floor(((double)a/(double)b))) |
| #define MODULO(a,b) (a - FQUOTIENT(a,b) * b) |
| #define FQUOTIENT_RANGE(a,low,high) (FQUOTIENT((a-low),(high-low))) |
| #define MODULO_RANGE(a,low,high) ((MODULO((a-low),(high-low)))+low) |
| |
| /** |
| * xmlSchemaDupVal: |
| * @v: the #xmlSchemaValPtr value to duplicate |
| * |
| * Makes a copy of @v. The calling program is responsible for freeing |
| * the returned value. |
| * |
| * returns a pointer to a duplicated #xmlSchemaValPtr or NULL if error. |
| */ |
| static xmlSchemaValPtr |
| xmlSchemaDupVal (xmlSchemaValPtr v) |
| { |
| xmlSchemaValPtr ret = xmlSchemaNewValue(v->type); |
| if (ret == NULL) |
| return NULL; |
| |
| memcpy(ret, v, sizeof(xmlSchemaVal)); |
| return ret; |
| } |
| |
| /** |
| * xmlSchemaCopyValue: |
| * @val: the precomputed value to be copied |
| * |
| * Copies the precomputed value. This duplicates any string within. |
| * |
| * Returns the copy or NULL if a copy for a data-type is not implemented. |
| */ |
| xmlSchemaValPtr |
| xmlSchemaCopyValue(xmlSchemaValPtr val) |
| { |
| xmlSchemaValPtr ret; |
| |
| if (val == NULL) |
| return (NULL); |
| /* |
| * Copy the string values. |
| */ |
| switch (val->type) { |
| case XML_SCHEMAS_IDREFS: |
| case XML_SCHEMAS_ENTITIES: |
| case XML_SCHEMAS_NMTOKENS: |
| case XML_SCHEMAS_ANYTYPE: |
| case XML_SCHEMAS_ANYSIMPLETYPE: |
| return (NULL); |
| case XML_SCHEMAS_STRING: |
| case XML_SCHEMAS_NORMSTRING: |
| case XML_SCHEMAS_TOKEN: |
| case XML_SCHEMAS_LANGUAGE: |
| case XML_SCHEMAS_NAME: |
| case XML_SCHEMAS_NCNAME: |
| case XML_SCHEMAS_ID: |
| case XML_SCHEMAS_IDREF: |
| case XML_SCHEMAS_ENTITY: |
| case XML_SCHEMAS_NMTOKEN: |
| case XML_SCHEMAS_ANYURI: |
| ret = xmlSchemaDupVal(val); |
| if (val->value.str != NULL) |
| ret->value.str = xmlStrdup(BAD_CAST val->value.str); |
| return (ret); |
| case XML_SCHEMAS_QNAME: |
| case XML_SCHEMAS_NOTATION: |
| ret = xmlSchemaDupVal(val); |
| if (val->value.qname.name != NULL) |
| ret->value.qname.name = |
| xmlStrdup(BAD_CAST val->value.qname.name); |
| if (val->value.qname.uri != NULL) |
| ret->value.qname.uri = |
| xmlStrdup(BAD_CAST val->value.qname.uri); |
| return (ret); |
| case XML_SCHEMAS_HEXBINARY: |
| ret = xmlSchemaDupVal(val); |
| if (val->value.hex.str != NULL) |
| ret->value.hex.str = xmlStrdup(BAD_CAST val->value.hex.str); |
| return (ret); |
| case XML_SCHEMAS_BASE64BINARY: |
| ret = xmlSchemaDupVal(val); |
| if (val->value.base64.str != NULL) |
| ret->value.base64.str = |
| xmlStrdup(BAD_CAST val->value.base64.str); |
| return (ret); |
| default: |
| return (xmlSchemaDupVal(val)); |
| } |
| return (NULL); |
| } |
| |
| /** |
| * _xmlSchemaDateAdd: |
| * @dt: an #xmlSchemaValPtr |
| * @dur: an #xmlSchemaValPtr of type #XS_DURATION |
| * |
| * Compute a new date/time from @dt and @dur. This function assumes @dt |
| * is either #XML_SCHEMAS_DATETIME, #XML_SCHEMAS_DATE, #XML_SCHEMAS_GYEARMONTH, |
| * or #XML_SCHEMAS_GYEAR. The returned #xmlSchemaVal is the same type as |
| * @dt. The calling program is responsible for freeing the returned value. |
| * |
| * Returns a pointer to a new #xmlSchemaVal or NULL if error. |
| */ |
| static xmlSchemaValPtr |
| _xmlSchemaDateAdd (xmlSchemaValPtr dt, xmlSchemaValPtr dur) |
| { |
| xmlSchemaValPtr ret, tmp; |
| long carry, tempdays, temp; |
| xmlSchemaValDatePtr r, d; |
| xmlSchemaValDurationPtr u; |
| |
| if ((dt == NULL) || (dur == NULL)) |
| return NULL; |
| |
| ret = xmlSchemaNewValue(dt->type); |
| if (ret == NULL) |
| return NULL; |
| |
| /* make a copy so we don't alter the original value */ |
| tmp = xmlSchemaDupVal(dt); |
| if (tmp == NULL) { |
| xmlSchemaFreeValue(ret); |
| return NULL; |
| } |
| |
| r = &(ret->value.date); |
| d = &(tmp->value.date); |
| u = &(dur->value.dur); |
| |
| /* normalization */ |
| if (d->mon == 0) |
| d->mon = 1; |
| |
| /* normalize for time zone offset */ |
| u->sec -= (d->tzo * 60); |
| d->tzo = 0; |
| |
| /* normalization */ |
| if (d->day == 0) |
| d->day = 1; |
| |
| /* month */ |
| carry = d->mon + u->mon; |
| r->mon = (unsigned int) MODULO_RANGE(carry, 1, 13); |
| carry = (long) FQUOTIENT_RANGE(carry, 1, 13); |
| |
| /* year (may be modified later) */ |
| r->year = d->year + carry; |
| if (r->year == 0) { |
| if (d->year > 0) |
| r->year--; |
| else |
| r->year++; |
| } |
| |
| /* time zone */ |
| r->tzo = d->tzo; |
| r->tz_flag = d->tz_flag; |
| |
| /* seconds */ |
| r->sec = d->sec + u->sec; |
| carry = (long) FQUOTIENT((long)r->sec, 60); |
| if (r->sec != 0.0) { |
| r->sec = MODULO(r->sec, 60.0); |
| } |
| |
| /* minute */ |
| carry += d->min; |
| r->min = (unsigned int) MODULO(carry, 60); |
| carry = (long) FQUOTIENT(carry, 60); |
| |
| /* hours */ |
| carry += d->hour; |
| r->hour = (unsigned int) MODULO(carry, 24); |
| carry = (long)FQUOTIENT(carry, 24); |
| |
| /* |
| * days |
| * Note we use tempdays because the temporary values may need more |
| * than 5 bits |
| */ |
| if ((VALID_YEAR(r->year)) && (VALID_MONTH(r->mon)) && |
| (d->day > MAX_DAYINMONTH(r->year, r->mon))) |
| tempdays = MAX_DAYINMONTH(r->year, r->mon); |
| else if (d->day < 1) |
| tempdays = 1; |
| else |
| tempdays = d->day; |
| |
| tempdays += u->day + carry; |
| |
| while (1) { |
| if (tempdays < 1) { |
| long tmon = (long) MODULO_RANGE(r->mon-1, 1, 13); |
| long tyr = r->year + (long)FQUOTIENT_RANGE(r->mon-1, 1, 13); |
| if (tyr == 0) |
| tyr--; |
| tempdays += MAX_DAYINMONTH(tyr, tmon); |
| carry = -1; |
| } else if (tempdays > (long) MAX_DAYINMONTH(r->year, r->mon)) { |
| tempdays = tempdays - MAX_DAYINMONTH(r->year, r->mon); |
| carry = 1; |
| } else |
| break; |
| |
| temp = r->mon + carry; |
| r->mon = (unsigned int) MODULO_RANGE(temp, 1, 13); |
| r->year = r->year + (unsigned int) FQUOTIENT_RANGE(temp, 1, 13); |
| if (r->year == 0) { |
| if (temp < 1) |
| r->year--; |
| else |
| r->year++; |
| } |
| } |
| |
| r->day = tempdays; |
| |
| /* |
| * adjust the date/time type to the date values |
| */ |
| if (ret->type != XML_SCHEMAS_DATETIME) { |
| if ((r->hour) || (r->min) || (r->sec)) |
| ret->type = XML_SCHEMAS_DATETIME; |
| else if (ret->type != XML_SCHEMAS_DATE) { |
| if ((r->mon != 1) && (r->day != 1)) |
| ret->type = XML_SCHEMAS_DATE; |
| else if ((ret->type != XML_SCHEMAS_GYEARMONTH) && (r->mon != 1)) |
| ret->type = XML_SCHEMAS_GYEARMONTH; |
| } |
| } |
| |
| xmlSchemaFreeValue(tmp); |
| |
| return ret; |
| } |
| |
| /** |
| * xmlSchemaDateNormalize: |
| * @dt: an #xmlSchemaValPtr of a date/time type value. |
| * @offset: number of seconds to adjust @dt by. |
| * |
| * Normalize @dt to GMT time. The @offset parameter is subtracted from |
| * the return value is a time-zone offset is present on @dt. |
| * |
| * Returns a normalized copy of @dt or NULL if error. |
| */ |
| static xmlSchemaValPtr |
| xmlSchemaDateNormalize (xmlSchemaValPtr dt, double offset) |
| { |
| xmlSchemaValPtr dur, ret; |
| |
| if (dt == NULL) |
| return NULL; |
| |
| if (((dt->type != XML_SCHEMAS_TIME) && |
| (dt->type != XML_SCHEMAS_DATETIME)) || (dt->value.date.tzo == 0)) |
| return xmlSchemaDupVal(dt); |
| |
| dur = xmlSchemaNewValue(XML_SCHEMAS_DURATION); |
| if (dur == NULL) |
| return NULL; |
| |
| dur->value.date.sec -= offset; |
| |
| ret = _xmlSchemaDateAdd(dt, dur); |
| if (ret == NULL) |
| return NULL; |
| |
| xmlSchemaFreeValue(dur); |
| |
| /* ret->value.date.tzo = 0; */ |
| return ret; |
| } |
| |
| /** |
| * _xmlSchemaDateCastYMToDays: |
| * @dt: an #xmlSchemaValPtr |
| * |
| * Convert mon and year of @dt to total number of days. Take the |
| * number of years since (or before) 1 AD and add the number of leap |
| * years. This is a function because negative |
| * years must be handled a little differently and there is no zero year. |
| * |
| * Returns number of days. |
| */ |
| static long |
| _xmlSchemaDateCastYMToDays (const xmlSchemaValPtr dt) |
| { |
| long ret; |
| int mon; |
| |
| mon = dt->value.date.mon; |
| if (mon <= 0) mon = 1; /* normalization */ |
| |
| if (dt->value.date.year <= 0) |
| ret = (dt->value.date.year * 365) + |
| (((dt->value.date.year+1)/4)-((dt->value.date.year+1)/100)+ |
| ((dt->value.date.year+1)/400)) + |
| DAY_IN_YEAR(0, mon, dt->value.date.year); |
| else |
| ret = ((dt->value.date.year-1) * 365) + |
| (((dt->value.date.year-1)/4)-((dt->value.date.year-1)/100)+ |
| ((dt->value.date.year-1)/400)) + |
| DAY_IN_YEAR(0, mon, dt->value.date.year); |
| |
| return ret; |
| } |
| |
| /** |
| * TIME_TO_NUMBER: |
| * @dt: an #xmlSchemaValPtr |
| * |
| * Calculates the number of seconds in the time portion of @dt. |
| * |
| * Returns seconds. |
| */ |
| #define TIME_TO_NUMBER(dt) \ |
| ((double)((dt->value.date.hour * SECS_PER_HOUR) + \ |
| (dt->value.date.min * SECS_PER_MIN) + \ |
| (dt->value.date.tzo * SECS_PER_MIN)) + \ |
| dt->value.date.sec) |
| |
| /** |
| * xmlSchemaCompareDates: |
| * @x: a first date/time value |
| * @y: a second date/time value |
| * |
| * Compare 2 date/times |
| * |
| * Returns -1 if x < y, 0 if x == y, 1 if x > y, 2 if x <> y, and -2 in |
| * case of error |
| */ |
| static int |
| xmlSchemaCompareDates (xmlSchemaValPtr x, xmlSchemaValPtr y) |
| { |
| unsigned char xmask, ymask, xor_mask, and_mask; |
| xmlSchemaValPtr p1, p2, q1, q2; |
| long p1d, p2d, q1d, q2d; |
| |
| if ((x == NULL) || (y == NULL)) |
| return -2; |
| |
| if (x->value.date.tz_flag) { |
| |
| if (!y->value.date.tz_flag) { |
| p1 = xmlSchemaDateNormalize(x, 0); |
| p1d = _xmlSchemaDateCastYMToDays(p1) + p1->value.date.day; |
| /* normalize y + 14:00 */ |
| q1 = xmlSchemaDateNormalize(y, (14 * SECS_PER_HOUR)); |
| |
| q1d = _xmlSchemaDateCastYMToDays(q1) + q1->value.date.day; |
| if (p1d < q1d) { |
| xmlSchemaFreeValue(p1); |
| xmlSchemaFreeValue(q1); |
| return -1; |
| } else if (p1d == q1d) { |
| double sec; |
| |
| sec = TIME_TO_NUMBER(p1) - TIME_TO_NUMBER(q1); |
| if (sec < 0.0) { |
| xmlSchemaFreeValue(p1); |
| xmlSchemaFreeValue(q1); |
| return -1; |
| } else { |
| int ret = 0; |
| /* normalize y - 14:00 */ |
| q2 = xmlSchemaDateNormalize(y, -(14 * SECS_PER_HOUR)); |
| q2d = _xmlSchemaDateCastYMToDays(q2) + q2->value.date.day; |
| if (p1d > q2d) |
| ret = 1; |
| else if (p1d == q2d) { |
| sec = TIME_TO_NUMBER(p1) - TIME_TO_NUMBER(q2); |
| if (sec > 0.0) |
| ret = 1; |
| else |
| ret = 2; /* indeterminate */ |
| } |
| xmlSchemaFreeValue(p1); |
| xmlSchemaFreeValue(q1); |
| xmlSchemaFreeValue(q2); |
| if (ret != 0) |
| return(ret); |
| } |
| } else { |
| xmlSchemaFreeValue(p1); |
| xmlSchemaFreeValue(q1); |
| } |
| } |
| } else if (y->value.date.tz_flag) { |
| q1 = xmlSchemaDateNormalize(y, 0); |
| q1d = _xmlSchemaDateCastYMToDays(q1) + q1->value.date.day; |
| |
| /* normalize x - 14:00 */ |
| p1 = xmlSchemaDateNormalize(x, -(14 * SECS_PER_HOUR)); |
| p1d = _xmlSchemaDateCastYMToDays(p1) + p1->value.date.day; |
| |
| if (p1d < q1d) { |
| xmlSchemaFreeValue(p1); |
| xmlSchemaFreeValue(q1); |
| return -1; |
| } else if (p1d == q1d) { |
| double sec; |
| |
| sec = TIME_TO_NUMBER(p1) - TIME_TO_NUMBER(q1); |
| if (sec < 0.0) { |
| xmlSchemaFreeValue(p1); |
| xmlSchemaFreeValue(q1); |
| return -1; |
| } else { |
| int ret = 0; |
| /* normalize x + 14:00 */ |
| p2 = xmlSchemaDateNormalize(x, (14 * SECS_PER_HOUR)); |
| p2d = _xmlSchemaDateCastYMToDays(p2) + p2->value.date.day; |
| |
| if (p2d > q1d) { |
| ret = 1; |
| } else if (p2d == q1d) { |
| sec = TIME_TO_NUMBER(p2) - TIME_TO_NUMBER(q1); |
| if (sec > 0.0) |
| ret = 1; |
| else |
| ret = 2; /* indeterminate */ |
| } |
| xmlSchemaFreeValue(p1); |
| xmlSchemaFreeValue(q1); |
| xmlSchemaFreeValue(p2); |
| if (ret != 0) |
| return(ret); |
| } |
| } else { |
| xmlSchemaFreeValue(p1); |
| xmlSchemaFreeValue(q1); |
| } |
| } |
| |
| /* |
| * if the same type then calculate the difference |
| */ |
| if (x->type == y->type) { |
| int ret = 0; |
| q1 = xmlSchemaDateNormalize(y, 0); |
| q1d = _xmlSchemaDateCastYMToDays(q1) + q1->value.date.day; |
| |
| p1 = xmlSchemaDateNormalize(x, 0); |
| p1d = _xmlSchemaDateCastYMToDays(p1) + p1->value.date.day; |
| |
| if (p1d < q1d) { |
| ret = -1; |
| } else if (p1d > q1d) { |
| ret = 1; |
| } else { |
| double sec; |
| |
| sec = TIME_TO_NUMBER(p1) - TIME_TO_NUMBER(q1); |
| if (sec < 0.0) |
| ret = -1; |
| else if (sec > 0.0) |
| ret = 1; |
| |
| } |
| xmlSchemaFreeValue(p1); |
| xmlSchemaFreeValue(q1); |
| return(ret); |
| } |
| |
| switch (x->type) { |
| case XML_SCHEMAS_DATETIME: |
| xmask = 0xf; |
| break; |
| case XML_SCHEMAS_DATE: |
| xmask = 0x7; |
| break; |
| case XML_SCHEMAS_GYEAR: |
| xmask = 0x1; |
| break; |
| case XML_SCHEMAS_GMONTH: |
| xmask = 0x2; |
| break; |
| case XML_SCHEMAS_GDAY: |
| xmask = 0x3; |
| break; |
| case XML_SCHEMAS_GYEARMONTH: |
| xmask = 0x3; |
| break; |
| case XML_SCHEMAS_GMONTHDAY: |
| xmask = 0x6; |
| break; |
| case XML_SCHEMAS_TIME: |
| xmask = 0x8; |
| break; |
| default: |
| xmask = 0; |
| break; |
| } |
| |
| switch (y->type) { |
| case XML_SCHEMAS_DATETIME: |
| ymask = 0xf; |
| break; |
| case XML_SCHEMAS_DATE: |
| ymask = 0x7; |
| break; |
| case XML_SCHEMAS_GYEAR: |
| ymask = 0x1; |
| break; |
| case XML_SCHEMAS_GMONTH: |
| ymask = 0x2; |
| break; |
| case XML_SCHEMAS_GDAY: |
| ymask = 0x3; |
| break; |
| case XML_SCHEMAS_GYEARMONTH: |
| ymask = 0x3; |
| break; |
| case XML_SCHEMAS_GMONTHDAY: |
| ymask = 0x6; |
| break; |
| case XML_SCHEMAS_TIME: |
| ymask = 0x8; |
| break; |
| default: |
| ymask = 0; |
| break; |
| } |
| |
| xor_mask = xmask ^ ymask; /* mark type differences */ |
| and_mask = xmask & ymask; /* mark field specification */ |
| |
| /* year */ |
| if (xor_mask & 1) |
| return 2; /* indeterminate */ |
| else if (and_mask & 1) { |
| if (x->value.date.year < y->value.date.year) |
| return -1; |
| else if (x->value.date.year > y->value.date.year) |
| return 1; |
| } |
| |
| /* month */ |
| if (xor_mask & 2) |
| return 2; /* indeterminate */ |
| else if (and_mask & 2) { |
| if (x->value.date.mon < y->value.date.mon) |
| return -1; |
| else if (x->value.date.mon > y->value.date.mon) |
| return 1; |
| } |
| |
| /* day */ |
| if (xor_mask & 4) |
| return 2; /* indeterminate */ |
| else if (and_mask & 4) { |
| if (x->value.date.day < y->value.date.day) |
| return -1; |
| else if (x->value.date.day > y->value.date.day) |
| return 1; |
| } |
| |
| /* time */ |
| if (xor_mask & 8) |
| return 2; /* indeterminate */ |
| else if (and_mask & 8) { |
| if (x->value.date.hour < y->value.date.hour) |
| return -1; |
| else if (x->value.date.hour > y->value.date.hour) |
| return 1; |
| else if (x->value.date.min < y->value.date.min) |
| return -1; |
| else if (x->value.date.min > y->value.date.min) |
| return 1; |
| else if (x->value.date.sec < y->value.date.sec) |
| return -1; |
| else if (x->value.date.sec > y->value.date.sec) |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| /** |
| * xmlSchemaComparePreserveReplaceStrings: |
| * @x: a first string value |
| * @y: a second string value |
| * @invert: inverts the result if x < y or x > y. |
| * |
| * Compare 2 string for their normalized values. |
| * @x is a string with whitespace of "preserve", @y is |
| * a string with a whitespace of "replace". I.e. @x could |
| * be an "xsd:string" and @y an "xsd:normalizedString". |
| * |
| * Returns -1 if x < y, 0 if x == y, 1 if x > y, and -2 in |
| * case of error |
| */ |
| static int |
| xmlSchemaComparePreserveReplaceStrings(const xmlChar *x, |
| const xmlChar *y, |
| int invert) |
| { |
| int tmp; |
| |
| while ((*x != 0) && (*y != 0)) { |
| if (IS_WSP_REPLACE_CH(*y)) { |
| if (! IS_WSP_SPACE_CH(*x)) { |
| if ((*x - 0x20) < 0) { |
| if (invert) |
| return(1); |
| else |
| return(-1); |
| } else { |
| if (invert) |
| return(-1); |
| else |
| return(1); |
| } |
| } |
| } else { |
| tmp = *x - *y; |
| if (tmp < 0) { |
| if (invert) |
| return(1); |
| else |
| return(-1); |
| } |
| if (tmp > 0) { |
| if (invert) |
| return(-1); |
| else |
| return(1); |
| } |
| } |
| x++; |
| y++; |
| } |
| if (*x != 0) { |
| if (invert) |
| return(-1); |
| else |
| return(1); |
| } |
| if (*y != 0) { |
| if (invert) |
| return(1); |
| else |
| return(-1); |
| } |
| return(0); |
| } |
| |
| /** |
| * xmlSchemaComparePreserveCollapseStrings: |
| * @x: a first string value |
| * @y: a second string value |
| * |
| * Compare 2 string for their normalized values. |
| * @x is a string with whitespace of "preserve", @y is |
| * a string with a whitespace of "collapse". I.e. @x could |
| * be an "xsd:string" and @y an "xsd:normalizedString". |
| * |
| * Returns -1 if x < y, 0 if x == y, 1 if x > y, and -2 in |
| * case of error |
| */ |
| static int |
| xmlSchemaComparePreserveCollapseStrings(const xmlChar *x, |
| const xmlChar *y, |
| int invert) |
| { |
| int tmp; |
| |
| /* |
| * Skip leading blank chars of the collapsed string. |
| */ |
| while IS_WSP_BLANK_CH(*y) |
| y++; |
| |
| while ((*x != 0) && (*y != 0)) { |
| if IS_WSP_BLANK_CH(*y) { |
| if (! IS_WSP_SPACE_CH(*x)) { |
| /* |
| * The yv character would have been replaced to 0x20. |
| */ |
| if ((*x - 0x20) < 0) { |
| if (invert) |
| return(1); |
| else |
| return(-1); |
| } else { |
| if (invert) |
| return(-1); |
| else |
| return(1); |
| } |
| } |
| x++; |
| y++; |
| /* |
| * Skip contiguous blank chars of the collapsed string. |
| */ |
| while IS_WSP_BLANK_CH(*y) |
| y++; |
| } else { |
| tmp = *x++ - *y++; |
| if (tmp < 0) { |
| if (invert) |
| return(1); |
| else |
| return(-1); |
| } |
| if (tmp > 0) { |
| if (invert) |
| return(-1); |
| else |
| return(1); |
| } |
| } |
| } |
| if (*x != 0) { |
| if (invert) |
| return(-1); |
| else |
| return(1); |
| } |
| if (*y != 0) { |
| /* |
| * Skip trailing blank chars of the collapsed string. |
| */ |
| while IS_WSP_BLANK_CH(*y) |
| y++; |
| if (*y != 0) { |
| if (invert) |
| return(1); |
| else |
| return(-1); |
| } |
| } |
| return(0); |
| } |
| |
| /** |
| * xmlSchemaComparePreserveCollapseStrings: |
| * @x: a first string value |
| * @y: a second string value |
| * |
| * Compare 2 string for their normalized values. |
| * @x is a string with whitespace of "preserve", @y is |
| * a string with a whitespace of "collapse". I.e. @x could |
| * be an "xsd:string" and @y an "xsd:normalizedString". |
| * |
| * Returns -1 if x < y, 0 if x == y, 1 if x > y, and -2 in |
| * case of error |
| */ |
| static int |
| xmlSchemaCompareReplaceCollapseStrings(const xmlChar *x, |
| const xmlChar *y, |
| int invert) |
| { |
| int tmp; |
| |
| /* |
| * Skip leading blank chars of the collapsed string. |
| */ |
| while IS_WSP_BLANK_CH(*y) |
| y++; |
| |
| while ((*x != 0) && (*y != 0)) { |
| if IS_WSP_BLANK_CH(*y) { |
| if (! IS_WSP_BLANK_CH(*x)) { |
| /* |
| * The yv character would have been replaced to 0x20. |
| */ |
| if ((*x - 0x20) < 0) { |
| if (invert) |
| return(1); |
| else |
| return(-1); |
| } else { |
| if (invert) |
| return(-1); |
| else |
| return(1); |
| } |
| } |
| x++; |
| y++; |
| /* |
| * Skip contiguous blank chars of the collapsed string. |
| */ |
| while IS_WSP_BLANK_CH(*y) |
| y++; |
| } else { |
| if IS_WSP_BLANK_CH(*x) { |
| /* |
| * The xv character would have been replaced to 0x20. |
| */ |
| if ((0x20 - *y) < 0) { |
| if (invert) |
| return(1); |
| else |
| return(-1); |
| } else { |
| if (invert) |
| return(-1); |
| else |
| return(1); |
| } |
| } |
| tmp = *x++ - *y++; |
| if (tmp < 0) |
| return(-1); |
| if (tmp > 0) |
| return(1); |
| } |
| } |
| if (*x != 0) { |
| if (invert) |
| return(-1); |
| else |
| return(1); |
| } |
| if (*y != 0) { |
| /* |
| * Skip trailing blank chars of the collapsed string. |
| */ |
| while IS_WSP_BLANK_CH(*y) |
| y++; |
| if (*y != 0) { |
| if (invert) |
| return(1); |
| else |
| return(-1); |
| } |
| } |
| return(0); |
| } |
| |
| |
| /** |
| * xmlSchemaCompareReplacedStrings: |
| * @x: a first string value |
| * @y: a second string value |
| * |
| * Compare 2 string for their normalized values. |
| * |
| * Returns -1 if x < y, 0 if x == y, 1 if x > y, and -2 in |
| * case of error |
| */ |
| static int |
| xmlSchemaCompareReplacedStrings(const xmlChar *x, |
| const xmlChar *y) |
| { |
| int tmp; |
| |
| while ((*x != 0) && (*y != 0)) { |
| if IS_WSP_BLANK_CH(*y) { |
| if (! IS_WSP_BLANK_CH(*x)) { |
| if ((*x - 0x20) < 0) |
| return(-1); |
| else |
| return(1); |
| } |
| } else { |
| if IS_WSP_BLANK_CH(*x) { |
| if ((0x20 - *y) < 0) |
| return(-1); |
| else |
| return(1); |
| } |
| tmp = *x - *y; |
| if (tmp < 0) |
| return(-1); |
| if (tmp > 0) |
| return(1); |
| } |
| x++; |
| y++; |
| } |
| if (*x != 0) |
| return(1); |
| if (*y != 0) |
| return(-1); |
| return(0); |
| } |
| |
| /** |
| * xmlSchemaCompareNormStrings: |
| * @x: a first string value |
| * @y: a second string value |
| * |
| * Compare 2 string for their normalized values. |
| * |
| * Returns -1 if x < y, 0 if x == y, 1 if x > y, and -2 in |
| * case of error |
| */ |
| static int |
| xmlSchemaCompareNormStrings(const xmlChar *x, |
| const xmlChar *y) { |
| int tmp; |
| |
| while (IS_BLANK_CH(*x)) x++; |
| while (IS_BLANK_CH(*y)) y++; |
| while ((*x != 0) && (*y != 0)) { |
| if (IS_BLANK_CH(*x)) { |
| if (!IS_BLANK_CH(*y)) { |
| tmp = *x - *y; |
| return(tmp); |
| } |
| while (IS_BLANK_CH(*x)) x++; |
| while (IS_BLANK_CH(*y)) y++; |
| } else { |
| tmp = *x++ - *y++; |
| if (tmp < 0) |
| return(-1); |
| if (tmp > 0) |
| return(1); |
| } |
| } |
| if (*x != 0) { |
| while (IS_BLANK_CH(*x)) x++; |
| if (*x != 0) |
| return(1); |
| } |
| if (*y != 0) { |
| while (IS_BLANK_CH(*y)) y++; |
| if (*y != 0) |
| return(-1); |
| } |
| return(0); |
| } |
| |
| /** |
| * xmlSchemaCompareFloats: |
| * @x: a first float or double value |
| * @y: a second float or double value |
| * |
| * Compare 2 values |
| * |
| * Returns -1 if x < y, 0 if x == y, 1 if x > y, 2 if x <> y, and -2 in |
| * case of error |
| */ |
| static int |
| xmlSchemaCompareFloats(xmlSchemaValPtr x, xmlSchemaValPtr y) { |
| double d1, d2; |
| |
| if ((x == NULL) || (y == NULL)) |
| return(-2); |
| |
| /* |
| * Cast everything to doubles. |
| */ |
| if (x->type == XML_SCHEMAS_DOUBLE) |
| d1 = x->value.d; |
| else if (x->type == XML_SCHEMAS_FLOAT) |
| d1 = x->value.f; |
| else |
| return(-2); |
| |
| if (y->type == XML_SCHEMAS_DOUBLE) |
| d2 = y->value.d; |
| else if (y->type == XML_SCHEMAS_FLOAT) |
| d2 = y->value.f; |
| else |
| return(-2); |
| |
| /* |
| * Check for special cases. |
| */ |
| if (xmlXPathIsNaN(d1)) { |
| if (xmlXPathIsNaN(d2)) |
| return(0); |
| return(1); |
| } |
| if (xmlXPathIsNaN(d2)) |
| return(-1); |
| if (d1 == xmlXPathPINF) { |
| if (d2 == xmlXPathPINF) |
| return(0); |
| return(1); |
| } |
| if (d2 == xmlXPathPINF) |
| return(-1); |
| if (d1 == xmlXPathNINF) { |
| if (d2 == xmlXPathNINF) |
| return(0); |
| return(-1); |
| } |
| if (d2 == xmlXPathNINF) |
| return(1); |
| |
| /* |
| * basic tests, the last one we should have equality, but |
| * portability is more important than speed and handling |
| * NaN or Inf in a portable way is always a challenge, so ... |
| */ |
| if (d1 < d2) |
| return(-1); |
| if (d1 > d2) |
| return(1); |
| if (d1 == d2) |
| return(0); |
| return(2); |
| } |
| |
| /** |
| * xmlSchemaCompareValues: |
| * @x: a first value |
| * @xvalue: the first value as a string (optional) |
| * @xwtsp: the whitespace type |
| * @y: a second value |
| * @xvalue: the second value as a string (optional) |
| * @ywtsp: the whitespace type |
| * |
| * Compare 2 values |
| * |
| * Returns -1 if x < y, 0 if x == y, 1 if x > y, 2 if x <> y, and -2 in |
| * case of error |
| */ |
| static int |
| xmlSchemaCompareValuesInternal(xmlSchemaValType xtype, |
| xmlSchemaValPtr x, |
| const xmlChar *xvalue, |
| xmlSchemaWhitespaceValueType xws, |
| xmlSchemaValType ytype, |
| xmlSchemaValPtr y, |
| const xmlChar *yvalue, |
| xmlSchemaWhitespaceValueType yws) |
| { |
| switch (xtype) { |
| case XML_SCHEMAS_UNKNOWN: |
| case XML_SCHEMAS_ANYTYPE: |
| return(-2); |
| case XML_SCHEMAS_INTEGER: |
| case XML_SCHEMAS_NPINTEGER: |
| case XML_SCHEMAS_NINTEGER: |
| case XML_SCHEMAS_NNINTEGER: |
| case XML_SCHEMAS_PINTEGER: |
| case XML_SCHEMAS_INT: |
| case XML_SCHEMAS_UINT: |
| case XML_SCHEMAS_LONG: |
| case XML_SCHEMAS_ULONG: |
| case XML_SCHEMAS_SHORT: |
| case XML_SCHEMAS_USHORT: |
| case XML_SCHEMAS_BYTE: |
| case XML_SCHEMAS_UBYTE: |
| case XML_SCHEMAS_DECIMAL: |
| if ((x == NULL) || (y == NULL)) |
| return(-2); |
| if (ytype == xtype) |
| return(xmlSchemaCompareDecimals(x, y)); |
| if ((ytype == XML_SCHEMAS_DECIMAL) || |
| (ytype == XML_SCHEMAS_INTEGER) || |
| (ytype == XML_SCHEMAS_NPINTEGER) || |
| (ytype == XML_SCHEMAS_NINTEGER) || |
| (ytype == XML_SCHEMAS_NNINTEGER) || |
| (ytype == XML_SCHEMAS_PINTEGER) || |
| (ytype == XML_SCHEMAS_INT) || |
| (ytype == XML_SCHEMAS_UINT) || |
| (ytype == XML_SCHEMAS_LONG) || |
| (ytype == XML_SCHEMAS_ULONG) || |
| (ytype == XML_SCHEMAS_SHORT) || |
| (ytype == XML_SCHEMAS_USHORT) || |
| (ytype == XML_SCHEMAS_BYTE) || |
| (ytype == XML_SCHEMAS_UBYTE)) |
| return(xmlSchemaCompareDecimals(x, y)); |
| return(-2); |
| case XML_SCHEMAS_DURATION: |
| if ((x == NULL) || (y == NULL)) |
| return(-2); |
| if (ytype == XML_SCHEMAS_DURATION) |
| return(xmlSchemaCompareDurations(x, y)); |
| return(-2); |
| case XML_SCHEMAS_TIME: |
| case XML_SCHEMAS_GDAY: |
| case XML_SCHEMAS_GMONTH: |
| case XML_SCHEMAS_GMONTHDAY: |
| case XML_SCHEMAS_GYEAR: |
| case XML_SCHEMAS_GYEARMONTH: |
| case XML_SCHEMAS_DATE: |
| case XML_SCHEMAS_DATETIME: |
| if ((x == NULL) || (y == NULL)) |
| return(-2); |
| if ((ytype == XML_SCHEMAS_DATETIME) || |
| (ytype == XML_SCHEMAS_TIME) || |
| (ytype == XML_SCHEMAS_GDAY) || |
| (ytype == XML_SCHEMAS_GMONTH) || |
| (ytype == XML_SCHEMAS_GMONTHDAY) || |
| (ytype == XML_SCHEMAS_GYEAR) || |
| (ytype == XML_SCHEMAS_DATE) || |
| (ytype == XML_SCHEMAS_GYEARMONTH)) |
| return (xmlSchemaCompareDates(x, y)); |
| return (-2); |
| /* |
| * Note that we will support comparison of string types against |
| * anySimpleType as well. |
| */ |
| case XML_SCHEMAS_ANYSIMPLETYPE: |
| case XML_SCHEMAS_STRING: |
| case XML_SCHEMAS_NORMSTRING: |
| case XML_SCHEMAS_TOKEN: |
| case XML_SCHEMAS_LANGUAGE: |
| case XML_SCHEMAS_NMTOKEN: |
| case XML_SCHEMAS_NAME: |
| case XML_SCHEMAS_NCNAME: |
| case XML_SCHEMAS_ID: |
| case XML_SCHEMAS_IDREF: |
| case XML_SCHEMAS_ENTITY: |
| case XML_SCHEMAS_NOTATION: |
| case XML_SCHEMAS_ANYURI: |
| { |
| const xmlChar *xv, *yv; |
| |
| if (x == NULL) |
| xv = xvalue; |
| else |
| xv = x->value.str; |
| if (y == NULL) |
| yv = yvalue; |
| else |
| yv = y->value.str; |
| /* |
| * TODO: Compare those against QName. |
| */ |
| if (ytype == XML_SCHEMAS_QNAME) { |
| TODO |
| if (y == NULL) |
| return(-2); |
| return (-2); |
| } |
| if ((ytype == XML_SCHEMAS_ANYSIMPLETYPE) || |
| (ytype == XML_SCHEMAS_STRING) || |
| (ytype == XML_SCHEMAS_NORMSTRING) || |
| (ytype == XML_SCHEMAS_TOKEN) || |
| (ytype == XML_SCHEMAS_LANGUAGE) || |
| (ytype == XML_SCHEMAS_NMTOKEN) || |
| (ytype == XML_SCHEMAS_NAME) || |
| (ytype == XML_SCHEMAS_NCNAME) || |
| (ytype == XML_SCHEMAS_ID) || |
| (ytype == XML_SCHEMAS_IDREF) || |
| (ytype == XML_SCHEMAS_ENTITY) || |
| (ytype == XML_SCHEMAS_NOTATION) || |
| (ytype == XML_SCHEMAS_ANYURI)) { |
| |
| if (xws == XML_SCHEMA_WHITESPACE_PRESERVE) { |
| |
| if (yws == XML_SCHEMA_WHITESPACE_PRESERVE) { |
| /* TODO: What about x < y or x > y. */ |
| if (xmlStrEqual(xv, yv)) |
| return (0); |
| else |
| return (2); |
| } else if (yws == XML_SCHEMA_WHITESPACE_REPLACE) |
| return (xmlSchemaComparePreserveReplaceStrings(xv, yv, 0)); |
| else if (yws == XML_SCHEMA_WHITESPACE_COLLAPSE) |
| return (xmlSchemaComparePreserveCollapseStrings(xv, yv, 0)); |
| |
| } else if (xws == XML_SCHEMA_WHITESPACE_REPLACE) { |
| |
| if (yws == XML_SCHEMA_WHITESPACE_PRESERVE) |
| return (xmlSchemaComparePreserveReplaceStrings(yv, xv, 1)); |
| if (yws == XML_SCHEMA_WHITESPACE_REPLACE) |
| return (xmlSchemaCompareReplacedStrings(xv, yv)); |
| if (yws == XML_SCHEMA_WHITESPACE_COLLAPSE) |
| return (xmlSchemaCompareReplaceCollapseStrings(xv, yv, 0)); |
| |
| } else if (xws == XML_SCHEMA_WHITESPACE_COLLAPSE) { |
| |
| if (yws == XML_SCHEMA_WHITESPACE_PRESERVE) |
| return (xmlSchemaComparePreserveCollapseStrings(yv, xv, 1)); |
| if (yws == XML_SCHEMA_WHITESPACE_REPLACE) |
| return (xmlSchemaCompareReplaceCollapseStrings(yv, xv, 1)); |
| if (yws == XML_SCHEMA_WHITESPACE_COLLAPSE) |
| return (xmlSchemaCompareNormStrings(xv, yv)); |
| } else |
| return (-2); |
| |
| } |
| return (-2); |
| } |
| case XML_SCHEMAS_QNAME: |
| if ((x == NULL) || (y == NULL)) |
| return(-2); |
| if (ytype == XML_SCHEMAS_QNAME) { |
| if ((xmlStrEqual(x->value.qname.name, y->value.qname.name)) && |
| (xmlStrEqual(x->value.qname.uri, y->value.qname.uri))) |
| return(0); |
| return(2); |
| } |
| return (-2); |
| case XML_SCHEMAS_FLOAT: |
| case XML_SCHEMAS_DOUBLE: |
| if ((x == NULL) || (y == NULL)) |
| return(-2); |
| if ((ytype == XML_SCHEMAS_FLOAT) || |
| (ytype == XML_SCHEMAS_DOUBLE)) |
| return (xmlSchemaCompareFloats(x, y)); |
| return (-2); |
| case XML_SCHEMAS_BOOLEAN: |
| if ((x == NULL) || (y == NULL)) |
| return(-2); |
| if (ytype == XML_SCHEMAS_BOOLEAN) { |
| if (x->value.b == y->value.b) |
| return(0); |
| if (x->value.b == 0) |
| return(-1); |
| return(1); |
| } |
| return (-2); |
| case XML_SCHEMAS_HEXBINARY: |
| if ((x == NULL) || (y == NULL)) |
| return(-2); |
| if (ytype == XML_SCHEMAS_HEXBINARY) { |
| if (x->value.hex.total == y->value.hex.total) { |
| int ret = xmlStrcmp(x->value.hex.str, y->value.hex.str); |
| if (ret > 0) |
| return(1); |
| else if (ret == 0) |
| return(0); |
| } |
| else if (x->value.hex.total > y->value.hex.total) |
| return(1); |
| |
| return(-1); |
| } |
| return (-2); |
| case XML_SCHEMAS_BASE64BINARY: |
| if ((x == NULL) || (y == NULL)) |
| return(-2); |
| if (ytype == XML_SCHEMAS_BASE64BINARY) { |
| if (x->value.base64.total == y->value.base64.total) { |
| int ret = xmlStrcmp(x->value.base64.str, |
| y->value.base64.str); |
| if (ret > 0) |
| return(1); |
| else if (ret == 0) |
| return(0); |
| } |
| else if (x->value.base64.total > y->value.base64.total) |
| return(1); |
| else |
| return(-1); |
| } |
| return (-2); |
| case XML_SCHEMAS_IDREFS: |
| case XML_SCHEMAS_ENTITIES: |
| case XML_SCHEMAS_NMTOKENS: |
| TODO |
| break; |
| } |
| return -2; |
| } |
| |
| /** |
| * xmlSchemaCompareValues: |
| * @x: a first value |
| * @y: a second value |
| * |
| * Compare 2 values |
| * |
| * Returns -1 if x < y, 0 if x == y, 1 if x > y, 2 if x <> y, and -2 in |
| * case of error |
| */ |
| int |
| xmlSchemaCompareValues(xmlSchemaValPtr x, xmlSchemaValPtr y) { |
| xmlSchemaWhitespaceValueType xws, yws; |
| |
| if ((x == NULL) || (y == NULL)) |
| return(-2); |
| if (x->type == XML_SCHEMAS_STRING) |
| xws = XML_SCHEMA_WHITESPACE_PRESERVE; |
| else if (x->type == XML_SCHEMAS_NORMSTRING) |
| xws = XML_SCHEMA_WHITESPACE_REPLACE; |
| else |
| xws = XML_SCHEMA_WHITESPACE_COLLAPSE; |
| |
| if (y->type == XML_SCHEMAS_STRING) |
| yws = XML_SCHEMA_WHITESPACE_PRESERVE; |
| else if (x->type == XML_SCHEMAS_NORMSTRING) |
| yws = XML_SCHEMA_WHITESPACE_REPLACE; |
| else |
| yws = XML_SCHEMA_WHITESPACE_COLLAPSE; |
| |
| return(xmlSchemaCompareValuesInternal(x->type, x, NULL, xws, y->type, |
| y, NULL, yws)); |
| } |
| |
| /** |
| * xmlSchemaCompareValuesWhtsp: |
| * @x: a first value |
| * @xws: the whitespace value of x |
| * @y: a second value |
| * @yws: the whitespace value of y |
| * |
| * Compare 2 values |
| * |
| * Returns -1 if x < y, 0 if x == y, 1 if x > y, 2 if x <> y, and -2 in |
| * case of error |
| */ |
| int |
| xmlSchemaCompareValuesWhtsp(xmlSchemaValPtr x, |
| xmlSchemaWhitespaceValueType xws, |
| xmlSchemaValPtr y, |
| xmlSchemaWhitespaceValueType yws) |
| { |
| if ((x == NULL) || (y == NULL)) |
| return(-2); |
| return(xmlSchemaCompareValuesInternal(x->type, x, NULL, xws, y->type, |
| y, NULL, yws)); |
| } |
| |
| /** |
| * xmlSchemaCompareValuesWhtspExt: |
| * @x: a first value |
| * @xws: the whitespace value of x |
| * @y: a second value |
| * @yws: the whitespace value of y |
| * |
| * Compare 2 values |
| * |
| * Returns -1 if x < y, 0 if x == y, 1 if x > y, 2 if x <> y, and -2 in |
| * case of error |
| */ |
| static int |
| xmlSchemaCompareValuesWhtspExt(xmlSchemaValType xtype, |
| xmlSchemaValPtr x, |
| const xmlChar *xvalue, |
| xmlSchemaWhitespaceValueType xws, |
| xmlSchemaValType ytype, |
| xmlSchemaValPtr y, |
| const xmlChar *yvalue, |
| xmlSchemaWhitespaceValueType yws) |
| { |
| return(xmlSchemaCompareValuesInternal(xtype, x, xvalue, xws, ytype, y, |
| yvalue, yws)); |
| } |
| |
| /** |
| * xmlSchemaNormLen: |
| * @value: a string |
| * |
| * Computes the UTF8 length of the normalized value of the string |
| * |
| * Returns the length or -1 in case of error. |
| */ |
| static int |
| xmlSchemaNormLen(const xmlChar *value) { |
| const xmlChar *utf; |
| int ret = 0; |
| |
| if (value == NULL) |
| return(-1); |
| utf = value; |
| while (IS_BLANK_CH(*utf)) utf++; |
| while (*utf != 0) { |
| if (utf[0] & 0x80) { |
| if ((utf[1] & 0xc0) != 0x80) |
| return(-1); |
| if ((utf[0] & 0xe0) == 0xe0) { |
| if ((utf[2] & 0xc0) != 0x80) |
| return(-1); |
| if ((utf[0] & 0xf0) == 0xf0) { |
| if ((utf[0] & 0xf8) != 0xf0 || (utf[3] & 0xc0) != 0x80) |
| return(-1); |
| utf += 4; |
| } else { |
| utf += 3; |
| } |
| } else { |
| utf += 2; |
| } |
| } else if (IS_BLANK_CH(*utf)) { |
| while (IS_BLANK_CH(*utf)) utf++; |
| if (*utf == 0) |
| break; |
| } else { |
| utf++; |
| } |
| ret++; |
| } |
| return(ret); |
| } |
| |
| /** |
| * xmlSchemaGetFacetValueAsULong: |
| * @facet: an schemas type facet |
| * |
| * Extract the value of a facet |
| * |
| * Returns the value as a long |
| */ |
| unsigned long |
| xmlSchemaGetFacetValueAsULong(xmlSchemaFacetPtr facet) |
| { |
| /* |
| * TODO: Check if this is a decimal. |
| */ |
| if (facet == NULL) |
| return 0; |
| return ((unsigned long) facet->val->value.decimal.lo); |
| } |
| |
| /** |
| * xmlSchemaValidateListSimpleTypeFacet: |
| * @facet: the facet to check |
| * @value: the lexical repr of the value to validate |
| * @actualLen: the number of list items |
| * @expectedLen: the resulting expected number of list items |
| * |
| * Checks the value of a list simple type against a facet. |
| * |
| * Returns 0 if the value is valid, a positive error code |
| * number otherwise and -1 in case of an internal error. |
| */ |
| int |
| xmlSchemaValidateListSimpleTypeFacet(xmlSchemaFacetPtr facet, |
| const xmlChar *value, |
| unsigned long actualLen, |
| unsigned long *expectedLen) |
| { |
| if (facet == NULL) |
| return(-1); |
| /* |
| * TODO: Check if this will work with large numbers. |
| * (compare value.decimal.mi and value.decimal.hi as well?). |
| */ |
| if (facet->type == XML_SCHEMA_FACET_LENGTH) { |
| if (actualLen != facet->val->value.decimal.lo) { |
| if (expectedLen != NULL) |
| *expectedLen = facet->val->value.decimal.lo; |
| return (XML_SCHEMAV_CVC_LENGTH_VALID); |
| } |
| } else if (facet->type == XML_SCHEMA_FACET_MINLENGTH) { |
| if (actualLen < facet->val->value.decimal.lo) { |
| if (expectedLen != NULL) |
| *expectedLen = facet->val->value.decimal.lo; |
| return (XML_SCHEMAV_CVC_MINLENGTH_VALID); |
| } |
| } else if (facet->type == XML_SCHEMA_FACET_MAXLENGTH) { |
| if (actualLen > facet->val->value.decimal.lo) { |
| if (expectedLen != NULL) |
| *expectedLen = facet->val->value.decimal.lo; |
| return (XML_SCHEMAV_CVC_MAXLENGTH_VALID); |
| } |
| } else |
| /* |
| * NOTE: That we can pass NULL as xmlSchemaValPtr to |
| * xmlSchemaValidateFacet, since the remaining facet types |
| * are: XML_SCHEMA_FACET_PATTERN, XML_SCHEMA_FACET_ENUMERATION. |
| */ |
| return(xmlSchemaValidateFacet(NULL, facet, value, NULL)); |
| return (0); |
| } |
| |
| /** |
| * xmlSchemaValidateLengthFacet: |
| * @type: the built-in type |
| * @facet: the facet to check |
| * @value: the lexical repr. of the value to be validated |
| * @val: the precomputed value |
| * @ws: the whitespace type of the value |
| * @length: the actual length of the value |
| * |
| * Checka a value against a "length", "minLength" and "maxLength" |
| * facet; sets @length to the computed length of @value. |
| * |
| * Returns 0 if the value is valid, a positive error code |
| * otherwise and -1 in case of an internal or API error. |
| */ |
| static int |
| xmlSchemaValidateLengthFacetInternal(xmlSchemaFacetPtr facet, |
| xmlSchemaTypeType valType, |
| const xmlChar *value, |
| xmlSchemaValPtr val, |
| unsigned long *length, |
| xmlSchemaWhitespaceValueType ws) |
| { |
| unsigned int len = 0; |
| |
| if ((length == NULL) || (facet == NULL)) |
| return (-1); |
| *length = 0; |
| if ((facet->type != XML_SCHEMA_FACET_LENGTH) && |
| (facet->type != XML_SCHEMA_FACET_MAXLENGTH) && |
| (facet->type != XML_SCHEMA_FACET_MINLENGTH)) |
| return (-1); |
| |
| /* |
| * TODO: length, maxLength and minLength must be of type |
| * nonNegativeInteger only. Check if decimal is used somehow. |
| */ |
| if ((facet->val == NULL) || |
| ((facet->val->type != XML_SCHEMAS_DECIMAL) && |
| (facet->val->type != XML_SCHEMAS_NNINTEGER)) || |
| (facet->val->value.decimal.frac != 0)) { |
| return(-1); |
| } |
| if ((val != NULL) && (val->type == XML_SCHEMAS_HEXBINARY)) |
| len = val->value.hex.total; |
| else if ((val != NULL) && (val->type == XML_SCHEMAS_BASE64BINARY)) |
| len = val->value.base64.total; |
| else { |
| switch (valType) { |
| case XML_SCHEMAS_STRING: |
| case XML_SCHEMAS_NORMSTRING: |
| if (ws == XML_SCHEMA_WHITESPACE_UNKNOWN) { |
| /* |
| * This is to ensure API compatibility with the old |
| * xmlSchemaValidateLengthFacet(). Anyway, this was and |
| * is not the correct handling. |
| * TODO: Get rid of this case somehow. |
| */ |
| if (valType == XML_SCHEMAS_STRING) |
| len = xmlUTF8Strlen(value); |
| else |
| len = xmlSchemaNormLen(value); |
| } else if (value != NULL) { |
| if (ws == XML_SCHEMA_WHITESPACE_COLLAPSE) |
| len = xmlSchemaNormLen(value); |
| else |
| /* |
| * Should be OK for "preserve" as well. |
| */ |
| len = xmlUTF8Strlen(value); |
| } |
| break; |
| case XML_SCHEMAS_IDREF: |
| case XML_SCHEMAS_TOKEN: |
| case XML_SCHEMAS_LANGUAGE: |
| case XML_SCHEMAS_NMTOKEN: |
| case XML_SCHEMAS_NAME: |
| case XML_SCHEMAS_NCNAME: |
| case XML_SCHEMAS_ID: |
| /* |
| * FIXME: What exactly to do with anyURI? |
| */ |
| case XML_SCHEMAS_ANYURI: |
| if (value != NULL) |
| len = xmlSchemaNormLen(value); |
| break; |
| default: |
| TODO |
| } |
| } |
| *length = (unsigned long) len; |
| /* |
| * TODO: Return the whole expected value, i.e. "lo", "mi" and "hi". |
| */ |
| if (facet->type == XML_SCHEMA_FACET_LENGTH) { |
| if (len != facet->val->value.decimal.lo) |
| return(XML_SCHEMAV_CVC_LENGTH_VALID); |
| } else if (facet->type == XML_SCHEMA_FACET_MINLENGTH) { |
| if (len < facet->val->value.decimal.lo) |
| return(XML_SCHEMAV_CVC_MINLENGTH_VALID); |
| } else { |
| if (len > facet->val->value.decimal.lo) |
| return(XML_SCHEMAV_CVC_MAXLENGTH_VALID); |
| } |
| |
| return (0); |
| } |
| |
| /** |
| * xmlSchemaValidateLengthFacet: |
| * @type: the built-in type |
| * @facet: the facet to check |
| * @value: the lexical repr. of the value to be validated |
| * @val: the precomputed value |
| * @length: the actual length of the value |
| * |
| * Checka a value against a "length", "minLength" and "maxLength" |
| * facet; sets @length to the computed length of @value. |
| * |
| * Returns 0 if the value is valid, a positive error code |
| * otherwise and -1 in case of an internal or API error. |
| */ |
| int |
| xmlSchemaValidateLengthFacet(xmlSchemaTypePtr type, |
| xmlSchemaFacetPtr facet, |
| const xmlChar *value, |
| xmlSchemaValPtr val, |
| unsigned long *length) |
| { |
| if (type == NULL) |
| return(-1); |
| return (xmlSchemaValidateLengthFacetInternal(facet, |
| type->builtInType, value, val, length, |
| XML_SCHEMA_WHITESPACE_UNKNOWN)); |
| } |
| |
| /** |
| * xmlSchemaValidateLengthFacetWhtsp: |
| * @facet: the facet to check |
| * @valType: the built-in type |
| * @value: the lexical repr. of the value to be validated |
| * @val: the precomputed value |
| * @ws: the whitespace type of the value |
| * @length: the actual length of the value |
| * |
| * Checka a value against a "length", "minLength" and "maxLength" |
| * facet; sets @length to the computed length of @value. |
| * |
| * Returns 0 if the value is valid, a positive error code |
| * otherwise and -1 in case of an internal or API error. |
| */ |
| int |
| xmlSchemaValidateLengthFacetWhtsp(xmlSchemaFacetPtr facet, |
| xmlSchemaValType valType, |
| const xmlChar *value, |
| xmlSchemaValPtr val, |
| unsigned long *length, |
| xmlSchemaWhitespaceValueType ws) |
| { |
| return (xmlSchemaValidateLengthFacetInternal(facet, valType, value, val, |
| length, ws)); |
| } |
| |
| /** |
| * xmlSchemaValidateFacetInternal: |
| * @facet: the facet to check |
| * @fws: the whitespace type of the facet's value |
| * @valType: the built-in type of the value |
| * @value: the lexical repr of the value to validate |
| * @val: the precomputed value |
| * @ws: the whitespace type of the value |
| * |
| * Check a value against a facet condition |
| * |
| * Returns 0 if the element is schemas valid, a positive error code |
| * number otherwise and -1 in case of internal or API error. |
| */ |
| static int |
| xmlSchemaValidateFacetInternal(xmlSchemaFacetPtr facet, |
| xmlSchemaWhitespaceValueType fws, |
| xmlSchemaValType valType, |
| const xmlChar *value, |
| xmlSchemaValPtr val, |
| xmlSchemaWhitespaceValueType ws) |
| { |
| int ret; |
| |
| if (facet == NULL) |
| return(-1); |
| |
| switch (facet->type) { |
| case XML_SCHEMA_FACET_PATTERN: |
| /* |
| * NOTE that for patterns, the @value needs to be the normalized |
| * value, *not* the lexical initial value or the canonical value. |
| */ |
| if (value == NULL) |
| return(-1); |
| ret = xmlRegexpExec(facet->regexp, value); |
| if (ret == 1) |
| return(0); |
| if (ret == 0) |
| return(XML_SCHEMAV_CVC_PATTERN_VALID); |
| return(ret); |
| case XML_SCHEMA_FACET_MAXEXCLUSIVE: |
| ret = xmlSchemaCompareValues(val, facet->val); |
| if (ret == -2) |
| return(-1); |
| if (ret == -1) |
| return(0); |
| return(XML_SCHEMAV_CVC_MAXEXCLUSIVE_VALID); |
| case XML_SCHEMA_FACET_MAXINCLUSIVE: |
| ret = xmlSchemaCompareValues(val, facet->val); |
| if (ret == -2) |
| return(-1); |
| if ((ret == -1) || (ret == 0)) |
| return(0); |
| return(XML_SCHEMAV_CVC_MAXINCLUSIVE_VALID); |
| case XML_SCHEMA_FACET_MINEXCLUSIVE: |
| ret = xmlSchemaCompareValues(val, facet->val); |
| if (ret == -2) |
| return(-1); |
| if (ret == 1) |
| return(0); |
| return(XML_SCHEMAV_CVC_MINEXCLUSIVE_VALID); |
| case XML_SCHEMA_FACET_MININCLUSIVE: |
| ret = xmlSchemaCompareValues(val, facet->val); |
| if (ret == -2) |
| return(-1); |
| if ((ret == 1) || (ret == 0)) |
| return(0); |
| return(XML_SCHEMAV_CVC_MININCLUSIVE_VALID); |
| case XML_SCHEMA_FACET_WHITESPACE: |
| /* TODO whitespaces */ |
| /* |
| * NOTE: Whitespace should be handled to normalize |
| * the value to be validated against a the facets; |
| * not to normalize the value in-between. |
| */ |
| return(0); |
| case XML_SCHEMA_FACET_ENUMERATION: |
| if (ws == XML_SCHEMA_WHITESPACE_UNKNOWN) { |
| /* |
| * This is to ensure API compatibility with the old |
| * xmlSchemaValidateFacet(). |
| * TODO: Get rid of this case. |
| */ |
| if ((facet->value != NULL) && |
| (xmlStrEqual(facet->value, value))) |
| return(0); |
| } else { |
| ret = xmlSchemaCompareValuesWhtspExt(facet->val->type, |
| facet->val, facet->value, fws, valType, val, |
| value, ws); |
| if (ret == -2) |
| return(-1); |
| if (ret == 0) |
| return(0); |
| } |
| return(XML_SCHEMAV_CVC_ENUMERATION_VALID); |
| case XML_SCHEMA_FACET_LENGTH: |
| case XML_SCHEMA_FACET_MAXLENGTH: |
| case XML_SCHEMA_FACET_MINLENGTH: { |
| unsigned int len = 0; |
| |
| /* |
| * TODO: length, maxLength and minLength must be of type |
| * nonNegativeInteger only. Check if decimal is used somehow. |
| */ |
| if ((facet->val == NULL) || |
| ((facet->val->type != XML_SCHEMAS_DECIMAL) && |
| (facet->val->type != XML_SCHEMAS_NNINTEGER)) || |
| (facet->val->value.decimal.frac != 0)) { |
| return(-1); |
| } |
| if ((val != NULL) && (val->type == XML_SCHEMAS_HEXBINARY)) |
| len = val->value.hex.total; |
| else if ((val != NULL) && (val->type == XML_SCHEMAS_BASE64BINARY)) |
| len = val->value.base64.total; |
| else { |
| switch (valType) { |
| case XML_SCHEMAS_STRING: |
| case XML_SCHEMAS_NORMSTRING: |
| if (ws == XML_SCHEMA_WHITESPACE_UNKNOWN) { |
| /* |
| * This is to ensure API compatibility with the old |
| * xmlSchemaValidateFacet(). Anyway, this was and |
| * is not the correct handling. |
| * TODO: Get rid of this case somehow. |
| */ |
| if (valType == XML_SCHEMAS_STRING) |
| len = xmlUTF8Strlen(value); |
| else |
| len = xmlSchemaNormLen(value); |
| } else if (value != NULL) { |
| if (ws == XML_SCHEMA_WHITESPACE_COLLAPSE) |
| len = xmlSchemaNormLen(value); |
| else |
| /* |
| * Should be OK for "preserve" as well. |
| */ |
| len = xmlUTF8Strlen(value); |
| } |
| break; |
| case XML_SCHEMAS_IDREF: |
| case XML_SCHEMAS_TOKEN: |
| case XML_SCHEMAS_LANGUAGE: |
| case XML_SCHEMAS_NMTOKEN: |
| case XML_SCHEMAS_NAME: |
| case XML_SCHEMAS_NCNAME: |
| case XML_SCHEMAS_ID: |
| /* |
| * FIXME: What exactly to do with anyURI? |
| */ |
| case XML_SCHEMAS_ANYURI: |
| if (value != NULL) |
| len = xmlSchemaNormLen(value); |
| break; |
| default: |
| TODO |
| } |
| } |
| if (facet->type == XML_SCHEMA_FACET_LENGTH) { |
| if (len != facet->val->value.decimal.lo) |
| return(XML_SCHEMAV_CVC_LENGTH_VALID); |
| } else if (facet->type == XML_SCHEMA_FACET_MINLENGTH) { |
| if (len < facet->val->value.decimal.lo) |
| return(XML_SCHEMAV_CVC_MINLENGTH_VALID); |
| } else { |
| if (len > facet->val->value.decimal.lo) |
| return(XML_SCHEMAV_CVC_MAXLENGTH_VALID); |
| } |
| break; |
| } |
| case XML_SCHEMA_FACET_TOTALDIGITS: |
| case XML_SCHEMA_FACET_FRACTIONDIGITS: |
| |
| if ((facet->val == NULL) || |
| ((facet->val->type != XML_SCHEMAS_DECIMAL) && |
| (facet->val->type != XML_SCHEMAS_NNINTEGER)) || |
| (facet->val->value.decimal.frac != 0)) { |
| return(-1); |
| } |
| if ((val == NULL) || |
| ((val->type != XML_SCHEMAS_DECIMAL) && |
| (val->type != XML_SCHEMAS_INTEGER) && |
| (val->type != XML_SCHEMAS_NPINTEGER) && |
| (val->type != XML_SCHEMAS_NINTEGER) && |
| (val->type != XML_SCHEMAS_NNINTEGER) && |
| (val->type != XML_SCHEMAS_PINTEGER) && |
| (val->type != XML_SCHEMAS_INT) && |
| (val->type != XML_SCHEMAS_UINT) && |
| (val->type != XML_SCHEMAS_LONG) && |
| (val->type != XML_SCHEMAS_ULONG) && |
| (val->type != XML_SCHEMAS_SHORT) && |
| (val->type != XML_SCHEMAS_USHORT) && |
| (val->type != XML_SCHEMAS_BYTE) && |
| (val->type != XML_SCHEMAS_UBYTE))) { |
| return(-1); |
| } |
| if (facet->type == XML_SCHEMA_FACET_TOTALDIGITS) { |
| if (val->value.decimal.total > facet->val->value.decimal.lo) |
| return(XML_SCHEMAV_CVC_TOTALDIGITS_VALID); |
| |
| } else if (facet->type == XML_SCHEMA_FACET_FRACTIONDIGITS) { |
| if (val->value.decimal.frac > facet->val->value.decimal.lo) |
| return(XML_SCHEMAV_CVC_FRACTIONDIGITS_VALID); |
| } |
| break; |
| default: |
| TODO |
| } |
| return(0); |
| |
| } |
| |
| /** |
| * xmlSchemaValidateFacet: |
| * @base: the base type |
| * @facet: the facet to check |
| * @value: the lexical repr of the value to validate |
| * @val: the precomputed value |
| * |
| * Check a value against a facet condition |
| * |
| * Returns 0 if the element is schemas valid, a positive error code |
| * number otherwise and -1 in case of internal or API error. |
| */ |
| int |
| xmlSchemaValidateFacet(xmlSchemaTypePtr base, |
| xmlSchemaFacetPtr facet, |
| const xmlChar *value, |
| xmlSchemaValPtr val) |
| { |
| /* |
| * This tries to ensure API compatibility regarding the old |
| * xmlSchemaValidateFacet() and the new xmlSchemaValidateFacetInternal() and |
| * xmlSchemaValidateFacetWhtsp(). |
| */ |
| if (val != NULL) |
| return(xmlSchemaValidateFacetInternal(facet, |
| XML_SCHEMA_WHITESPACE_UNKNOWN, val->type, value, val, |
| XML_SCHEMA_WHITESPACE_UNKNOWN)); |
| else if (base != NULL) |
| return(xmlSchemaValidateFacetInternal(facet, |
| XML_SCHEMA_WHITESPACE_UNKNOWN, base->builtInType, value, val, |
| XML_SCHEMA_WHITESPACE_UNKNOWN)); |
| return(-1); |
| } |
| |
| /** |
| * xmlSchemaValidateFacetWhtsp: |
| * @facet: the facet to check |
| * @fws: the whitespace type of the facet's value |
| * @valType: the built-in type of the value |
| * @value: the lexical (or normalized for pattern) repr of the value to validate |
| * @val: the precomputed value |
| * @ws: the whitespace type of the value |
| * |
| * Check a value against a facet condition. This takes value normalization |
| * according to the specified whitespace types into account. |
| * Note that @value needs to be the *normalized* value if the facet |
| * is of type "pattern". |
| * |
| * Returns 0 if the element is schemas valid, a positive error code |
| * number otherwise and -1 in case of internal or API error. |
| */ |
| int |
| xmlSchemaValidateFacetWhtsp(xmlSchemaFacetPtr facet, |
| xmlSchemaWhitespaceValueType fws, |
| xmlSchemaValType valType, |
| const xmlChar *value, |
| xmlSchemaValPtr val, |
| xmlSchemaWhitespaceValueType ws) |
| { |
| return(xmlSchemaValidateFacetInternal(facet, fws, valType, |
| value, val, ws)); |
| } |
| |
| /** |
| * xmlSchemaGetCanonValue: |
| * @val: the precomputed value |
| * @retValue: the returned value |
| * |
| * Get a the cononical lexical representation of the value. |
| * The caller has to free the returned retValue. |
| * WARNING: Some value types are not supported yet, resulting |
| * in a @retValue of "???". |
| * |
| * Returns 0 if the value could be built and -1 in case of |
| * API errors. |
| */ |
| int |
| xmlSchemaGetCanonValue(xmlSchemaValPtr val, const xmlChar **retValue) |
| { |
| if ((retValue == NULL) || (val == NULL)) |
| return (-1); |
| *retValue = NULL; |
| switch (val->type) { |
| case XML_SCHEMAS_STRING: |
| if (val->value.str == NULL) |
| *retValue = BAD_CAST xmlStrdup(BAD_CAST ""); |
| else |
| *retValue = |
| BAD_CAST xmlStrdup((const xmlChar *) val->value.str); |
| break; |
| case XML_SCHEMAS_NORMSTRING: |
| if (val->value.str == NULL) |
| *retValue = BAD_CAST xmlStrdup(BAD_CAST ""); |
| else { |
| *retValue = xmlSchemaWhiteSpaceReplace( |
| (const xmlChar *) val->value.str); |
| if ((*retValue) == NULL) |
| *retValue = BAD_CAST xmlStrdup( |
| (const xmlChar *) val->value.str); |
| } |
| break; |
| case XML_SCHEMAS_TOKEN: |
| case XML_SCHEMAS_LANGUAGE: |
| case XML_SCHEMAS_NMTOKEN: |
| case XML_SCHEMAS_NAME: |
| case XML_SCHEMAS_NCNAME: |
| case XML_SCHEMAS_ID: |
| case XML_SCHEMAS_IDREF: |
| case XML_SCHEMAS_ENTITY: |
| case XML_SCHEMAS_NOTATION: |
| case XML_SCHEMAS_ANYURI: |
| if (val->value.str == NULL) |
| return (-1); |
| *retValue = BAD_CAST xmlSchemaCollapseString(BAD_CAST val->value.str); |
| break; |
| case XML_SCHEMAS_QNAME: |
| /* |
| * TODO: What exactly to do with QNames? |
| */ |
| if (val->value.qname.uri == NULL) { |
| *retValue = BAD_CAST xmlStrdup(BAD_CAST val->value.qname.name); |
| return (0); |
| } else { |
| *retValue = BAD_CAST xmlStrdup(BAD_CAST "{"); |
| *retValue = BAD_CAST xmlStrcat((xmlChar *) (*retValue), |
| BAD_CAST val->value.qname.uri); |
| *retValue = BAD_CAST xmlStrcat((xmlChar *) (*retValue), |
| BAD_CAST "}"); |
| *retValue = BAD_CAST xmlStrcat((xmlChar *) (*retValue), |
| BAD_CAST val->value.qname.uri); |
| } |
| break; |
| default: |
| *retValue = BAD_CAST xmlStrdup(BAD_CAST "???"); |
| break; |
| } |
| return (0); |
| } |
| |
| xmlSchemaValType |
| xmlSchemaGetValType(xmlSchemaValPtr val) |
| { |
| return (val->type); |
| } |
| |
| #define bottom_xmlschemastypes |
| #include "elfgcchack.h" |
| #endif /* LIBXML_SCHEMAS_ENABLED */ |