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kc3-lang/libxml2/xmlschemastypes.c
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Author :
Daniel Veillard
Date : 2003-08-27 14:15:15
Hash : 1ac24d36
Message : fixed an error reporting bug in Relax-NG when we end up with multiple * relaxng.c: fixed an error reporting bug in Relax-NG when we end up with multiple states, select the "best" one. Fix #120682 * result/relaxng/tutor11_2_3.err: small change resulting * xmlschemastypes.c: applied base64 support patch from Anthony Carrico
- xmlschemastypes.c
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/* * 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 #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" typedef enum { XML_SCHEMAS_UNKNOWN = 0, XML_SCHEMAS_STRING, XML_SCHEMAS_NORMSTRING, XML_SCHEMAS_DECIMAL, XML_SCHEMAS_TIME, XML_SCHEMAS_GDAY, XML_SCHEMAS_GMONTH, XML_SCHEMAS_GMONTHDAY, XML_SCHEMAS_GYEAR, XML_SCHEMAS_GYEARMONTH, XML_SCHEMAS_DATE, XML_SCHEMAS_DATETIME, XML_SCHEMAS_DURATION, XML_SCHEMAS_FLOAT, XML_SCHEMAS_DOUBLE, XML_SCHEMAS_BOOLEAN, XML_SCHEMAS_TOKEN, XML_SCHEMAS_LANGUAGE, XML_SCHEMAS_NMTOKEN, XML_SCHEMAS_NMTOKENS, XML_SCHEMAS_NAME, XML_SCHEMAS_QNAME, XML_SCHEMAS_NCNAME, XML_SCHEMAS_ID, XML_SCHEMAS_IDREF, XML_SCHEMAS_IDREFS, XML_SCHEMAS_ENTITY, XML_SCHEMAS_ENTITIES, XML_SCHEMAS_NOTATION, XML_SCHEMAS_ANYURI, XML_SCHEMAS_INTEGER, XML_SCHEMAS_NPINTEGER, XML_SCHEMAS_NINTEGER, XML_SCHEMAS_NNINTEGER, XML_SCHEMAS_PINTEGER, XML_SCHEMAS_INT, XML_SCHEMAS_UINT, XML_SCHEMAS_LONG, XML_SCHEMAS_ULONG, XML_SCHEMAS_SHORT, XML_SCHEMAS_USHORT, XML_SCHEMAS_BYTE, XML_SCHEMAS_UBYTE, XML_SCHEMAS_HEXBINARY, XML_SCHEMAS_BASE64BINARY } xmlSchemaValType; static unsigned long powten[10] = { 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000L, 100000000L, 1000000000L }; /* 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; /* * xmlSchemaInitBasicType: * @name: the type name * @type: the value type associated * * Initialize one default type */ static xmlSchemaTypePtr xmlSchemaInitBasicType(const char *name, xmlSchemaValType type) { xmlSchemaTypePtr ret; ret = (xmlSchemaTypePtr) xmlMalloc(sizeof(xmlSchemaType)); if (ret == NULL) { xmlGenericError(xmlGenericErrorContext, "Could not initilize type %s: out of memory\n", name); return(NULL); } memset(ret, 0, sizeof(xmlSchemaType)); ret->name = xmlStrdup((const xmlChar *)name); ret->type = XML_SCHEMA_TYPE_BASIC; ret->flags = type; ret->contentType = XML_SCHEMA_CONTENT_BASIC; xmlHashAddEntry2(xmlSchemaTypesBank, ret->name, XML_SCHEMAS_NAMESPACE_NAME, ret); return(ret); } /* * xmlSchemaInitTypes: * * Initialize the default XML Schemas type library */ void xmlSchemaInitTypes(void) { if (xmlSchemaTypesInitialized != 0) return; xmlSchemaTypesBank = xmlHashCreate(40); /* * primitive datatypes */ xmlSchemaTypeStringDef = xmlSchemaInitBasicType("string", XML_SCHEMAS_STRING); xmlSchemaTypeAnyTypeDef = xmlSchemaInitBasicType("anyType", XML_SCHEMAS_UNKNOWN); xmlSchemaTypeAnySimpleTypeDef = xmlSchemaInitBasicType("anySimpleType", XML_SCHEMAS_UNKNOWN); xmlSchemaTypeDecimalDef = xmlSchemaInitBasicType("decimal", XML_SCHEMAS_DECIMAL); xmlSchemaTypeDateDef = xmlSchemaInitBasicType("date", XML_SCHEMAS_DATE); xmlSchemaTypeDatetimeDef = xmlSchemaInitBasicType("dateTime", XML_SCHEMAS_DATETIME); xmlSchemaTypeTimeDef = xmlSchemaInitBasicType("time", XML_SCHEMAS_TIME); xmlSchemaTypeGYearDef = xmlSchemaInitBasicType("gYear", XML_SCHEMAS_GYEAR); xmlSchemaTypeGYearMonthDef = xmlSchemaInitBasicType("gYearMonth", XML_SCHEMAS_GYEARMONTH); xmlSchemaTypeGMonthDef = xmlSchemaInitBasicType("gMonth", XML_SCHEMAS_GMONTH); xmlSchemaTypeGMonthDayDef = xmlSchemaInitBasicType("gMonthDay", XML_SCHEMAS_GMONTHDAY); xmlSchemaTypeGDayDef = xmlSchemaInitBasicType("gDay", XML_SCHEMAS_GDAY); xmlSchemaTypeDurationDef = xmlSchemaInitBasicType("duration", XML_SCHEMAS_DURATION); xmlSchemaTypeFloatDef = xmlSchemaInitBasicType("float", XML_SCHEMAS_FLOAT); xmlSchemaTypeDoubleDef = xmlSchemaInitBasicType("double", XML_SCHEMAS_DOUBLE); xmlSchemaTypeBooleanDef = xmlSchemaInitBasicType("boolean", XML_SCHEMAS_BOOLEAN); xmlSchemaTypeAnyURIDef = xmlSchemaInitBasicType("anyURI", XML_SCHEMAS_ANYURI); xmlSchemaTypeHexBinaryDef = xmlSchemaInitBasicType("hexBinary", XML_SCHEMAS_HEXBINARY); xmlSchemaTypeBase64BinaryDef = xmlSchemaInitBasicType("base64Binary", XML_SCHEMAS_BASE64BINARY); /* * derived datatypes */ xmlSchemaTypeIntegerDef = xmlSchemaInitBasicType("integer", XML_SCHEMAS_INTEGER);; xmlSchemaTypeNonPositiveIntegerDef = xmlSchemaInitBasicType("nonPositiveInteger", XML_SCHEMAS_NPINTEGER);; xmlSchemaTypeNegativeIntegerDef = xmlSchemaInitBasicType("negativeInteger", XML_SCHEMAS_NINTEGER);; xmlSchemaTypeLongDef = xmlSchemaInitBasicType("long", XML_SCHEMAS_LONG);; xmlSchemaTypeIntDef = xmlSchemaInitBasicType("int", XML_SCHEMAS_INT);; xmlSchemaTypeShortDef = xmlSchemaInitBasicType("short", XML_SCHEMAS_SHORT);; xmlSchemaTypeByteDef = xmlSchemaInitBasicType("byte", XML_SCHEMAS_BYTE);; xmlSchemaTypeNonNegativeIntegerDef = xmlSchemaInitBasicType("nonNegativeInteger", XML_SCHEMAS_NNINTEGER); xmlSchemaTypeUnsignedLongDef = xmlSchemaInitBasicType("unsignedLong", XML_SCHEMAS_ULONG);; xmlSchemaTypeUnsignedIntDef = xmlSchemaInitBasicType("unsignedInt", XML_SCHEMAS_UINT);; xmlSchemaTypeUnsignedShortDef = xmlSchemaInitBasicType("unsignedShort", XML_SCHEMAS_USHORT);; xmlSchemaTypeUnsignedByteDef = xmlSchemaInitBasicType("unsignedByte", XML_SCHEMAS_UBYTE);; xmlSchemaTypePositiveIntegerDef = xmlSchemaInitBasicType("positiveInteger", XML_SCHEMAS_PINTEGER); xmlSchemaTypeNormStringDef = xmlSchemaInitBasicType("normalizedString", XML_SCHEMAS_NORMSTRING); xmlSchemaTypeTokenDef = xmlSchemaInitBasicType("token", XML_SCHEMAS_TOKEN); xmlSchemaTypeLanguageDef = xmlSchemaInitBasicType("language", XML_SCHEMAS_LANGUAGE); xmlSchemaTypeIdDef = xmlSchemaInitBasicType("ID", XML_SCHEMAS_ID); xmlSchemaTypeIdrefDef = xmlSchemaInitBasicType("IDREF", XML_SCHEMAS_IDREF); xmlSchemaTypeIdrefsDef = xmlSchemaInitBasicType("IDREFS", XML_SCHEMAS_IDREFS); xmlSchemaTypeEntityDef = xmlSchemaInitBasicType("ENTITY", XML_SCHEMAS_ENTITY); xmlSchemaTypeEntitiesDef = xmlSchemaInitBasicType("ENTITIES", XML_SCHEMAS_ENTITIES); xmlSchemaTypeNotationDef = xmlSchemaInitBasicType("NOTATION", XML_SCHEMAS_NOTATION); xmlSchemaTypeNameDef = xmlSchemaInitBasicType("Name", XML_SCHEMAS_NAME); xmlSchemaTypeQNameDef = xmlSchemaInitBasicType("QName", XML_SCHEMAS_QNAME); xmlSchemaTypeNCNameDef = xmlSchemaInitBasicType("NCName", XML_SCHEMAS_NCNAME); xmlSchemaTypeNmtokenDef = xmlSchemaInitBasicType("NMTOKEN", XML_SCHEMAS_NMTOKEN); xmlSchemaTypeNmtokensDef = xmlSchemaInitBasicType("NMTOKENS", XML_SCHEMAS_NMTOKENS); xmlSchemaTypesInitialized = 1; } /** * xmlSchemaCleanupTypes: * * Cleanup the default XML Schemas type library */ void xmlSchemaCleanupTypes(void) { if (xmlSchemaTypesInitialized == 0) return; xmlHashFree(xmlSchemaTypesBank, (xmlHashDeallocator) xmlSchemaFreeType); xmlSchemaTypesInitialized = 0; } /** * 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); } /** * 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_NOTATION: case XML_SCHEMAS_ANYURI: if (value->value.str != NULL) xmlFree(value->value.str); break; 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)); } /**************************************************************** * * * 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 long daysInMonth[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; static const long 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(*start))) start++; end = start; while (*end != 0) end++; f = end; end--; while ((end > start) && (IS_BLANK(*end))) end--; end++; if ((start == value) && (f == end)) return(NULL); return(xmlStrndup(start, end - start)); } /** * xmlSchemaCollapseString: * @value: a value * * Removes and normalize white spaces in the string * * Returns the new string or NULL if no change was required. */ static 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(*start))) start++; end = start; while (*end != 0) { if ((*end == ' ') && (IS_BLANK(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(*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(*end)) { end++; while (IS_BLANK(*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); } cur = val; /* * Split the list */ while (IS_BLANK(*cur)) *cur++ = 0; while (*cur != 0) { if (IS_BLANK(*cur)) { *cur = 0; cur++; while (IS_BLANK(*cur)) *cur++ = 0; } else { nb_values++; cur++; while ((*cur != 0) && (!IS_BLANK(*cur))) cur++; } } if (nb_values == 0) { if (ret != NULL) { TODO } 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++; } xmlFree(val); if (ret != NULL) { TODO } 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 chars parsed 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') { ret++; 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. * * 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) return (-1); if (type == NULL) return (-1); if (val != NULL) *val = NULL; if ((flags == 0) && (value != NULL)) { if ((type->flags != XML_SCHEMAS_STRING) && (type->flags != XML_SCHEMAS_NORMSTRING)) { norm = xmlSchemaCollapseString(value); if (norm != NULL) value = norm; } } switch (type->flags) { case XML_SCHEMAS_UNKNOWN: if (type == xmlSchemaTypeAnyTypeDef) goto return0; goto error; case XML_SCHEMAS_STRING: goto return0; case XML_SCHEMAS_NORMSTRING: TODO goto return0; case XML_SCHEMAS_DECIMAL:{ const xmlChar *cur = value, *tmp; unsigned int frac = 0, len, neg = 0; unsigned long base = 0; if (cur == NULL) goto return1; if (*cur == '+') cur++; else if (*cur == '-') { neg = 1; cur++; } tmp = cur; while ((*cur >= '0') && (*cur <= '9')) { base = base * 10 + (*cur - '0'); cur++; } len = cur - tmp; if (*cur == '.') { cur++; tmp = cur; while ((*cur >= '0') && (*cur <= '9')) { base = base * 10 + (*cur - '0'); cur++; } frac = cur - tmp; } if (*cur != 0) goto return1; if (val != NULL) { v = xmlSchemaNewValue(XML_SCHEMAS_DECIMAL); if (v != NULL) { v->value.decimal.lo = base; v->value.decimal.sign = neg; v->value.decimal.frac = frac; v->value.decimal.total = frac + len; *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->flags, 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) { if (sscanf ((const char *) value, "%f", &(v->value.f)) == 1) { *val = v; } else { xmlGenericError(xmlGenericErrorContext, "failed to scanf float %s\n", value); xmlSchemaFreeValue(v); goto return1; } } else { goto error; } } else { v = xmlSchemaNewValue(XML_SCHEMAS_DOUBLE); if (v != NULL) { if (sscanf ((const char *) value, "%lf", &(v->value.d)) == 1) { *val = v; } else { xmlGenericError(xmlGenericErrorContext, "failed to scanf double %s\n", value); 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(*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)) { TODO; } 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)) { TODO; } 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:{ xmlURIPtr uri; uri = xmlParseURI((const char *) value); if (uri == NULL) goto return1; if (val != NULL) { TODO; } xmlFreeURI(uri); 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) { 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) { xmlGenericError(xmlGenericErrorContext, "malloc of %ld byte failed\n", (i + pad + 1) * (long) sizeof(xmlChar)); 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 == 0) goto return1; if (*cur != 0) goto return1; if (type->flags == XML_SCHEMAS_NPINTEGER) { if ((sign == 0) && ((hi != 0) || (mi != 0) || (lo != 0))) goto return1; } else if (type->flags == XML_SCHEMAS_PINTEGER) { if (sign == 1) goto return1; if ((hi == 0) && (mi == 0) && (lo == 0)) goto return1; } else if (type->flags == XML_SCHEMAS_NINTEGER) { if (sign == 0) goto return1; if ((hi == 0) && (mi == 0) && (lo == 0)) goto return1; } else if (type->flags == XML_SCHEMAS_NNINTEGER) { if ((sign == 1) && ((hi != 0) || (mi != 0) || (lo != 0))) goto return1; } /* * We can store a value only if no overflow occured */ if ((ret > 0) && (val != NULL)) { v = xmlSchemaNewValue(type->flags); if (v != NULL) { v->value.decimal.lo = lo; v->value.decimal.mi = lo; v->value.decimal.hi = lo; v->value.decimal.sign = sign; v->value.decimal.frac = 0; v->value.decimal.total = cur - value; *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 total = 0; 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->flags == 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->flags == 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->flags == 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->flags == 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->flags); if (v != NULL) { v->value.decimal.lo = lo; v->value.decimal.mi = lo; v->value.decimal.hi = lo; v->value.decimal.sign = sign; v->value.decimal.frac = 0; v->value.decimal.total = total; *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; int total = 0; if (cur == NULL) goto return1; ret = xmlSchemaParseUInt(&cur, &lo, &mi, &hi); if (ret <= 0) goto return1; if (*cur != 0) goto return1; if (type->flags == 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->flags == XML_SCHEMAS_UINT) { if (hi != 0) goto return1; if (mi >= 42) { if (mi > 42) goto return1; if (lo > 94967295) goto return1; } } else if (type->flags == XML_SCHEMAS_USHORT) { if ((mi != 0) || (hi != 0)) goto return1; if (lo > 65535) goto return1; } else if (type->flags == XML_SCHEMAS_UBYTE) { if ((mi != 0) || (hi != 0)) goto return1; if (lo > 255) goto return1; } if (val != NULL) { v = xmlSchemaNewValue(type->flags); 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 = total; *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)); } /** * 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, p; unsigned long tmp; if ((x->value.decimal.sign) && ((x->value.decimal.lo != 0) || (x->value.decimal.mi != 0) || (x->value.decimal.hi != 0))) { if ((y->value.decimal.sign) && ((y->value.decimal.lo != 0) || (y->value.decimal.mi != 0) || (y->value.decimal.hi != 0))) order = -1; else return (-1); } else if ((y->value.decimal.sign) && ((y->value.decimal.lo != 0) || (y->value.decimal.mi != 0) || (y->value.decimal.hi != 0))) { return (1); } if (x->value.decimal.frac == y->value.decimal.frac) { if (x->value.decimal.hi < y->value.decimal.hi) return (-order); if (x->value.decimal.hi < y->value.decimal.hi) return (order); if (x->value.decimal.mi < y->value.decimal.mi) return (-order); if (x->value.decimal.mi < y->value.decimal.mi) return (order); if (x->value.decimal.lo < y->value.decimal.lo) return (-order); if (x->value.decimal.lo > y->value.decimal.lo) return(order); return(0); } if (y->value.decimal.frac > x->value.decimal.frac) { swp = y; y = x; x = swp; order = -order; } p = powten[x->value.decimal.frac - y->value.decimal.frac]; tmp = x->value.decimal.lo / p; if (tmp > y->value.decimal.lo) return (order); if (tmp < y->value.decimal.lo) return (-order); tmp = y->value.decimal.lo * p; if (x->value.decimal.lo < tmp) return (-order); if (x->value.decimal.lo == tmp) return (0); 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) /** * _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. * * Returns date/time pointer or NULL. */ static xmlSchemaValPtr _xmlSchemaDateAdd (xmlSchemaValPtr dt, xmlSchemaValPtr dur) { xmlSchemaValPtr ret; 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; r = &(ret->value.date); d = &(dt->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 = MODULO_RANGE(carry, 1, 13); carry = 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 = FQUOTIENT((long)r->sec, 60); if (r->sec != 0.0) { r->sec = MODULO(r->sec, 60.0); } /* minute */ carry += d->min; r->min = MODULO(carry, 60); carry = FQUOTIENT(carry, 60); /* hours */ carry += d->hour; r->hour = MODULO(carry, 24); carry = 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 = MODULO_RANGE(r->mon-1, 1, 13); long tyr = r->year + FQUOTIENT_RANGE(r->mon-1, 1, 13); if (tyr == 0) tyr--; tempdays += MAX_DAYINMONTH(tyr, tmon); carry = -1; } else if (tempdays > MAX_DAYINMONTH(r->year, r->mon)) { tempdays = tempdays - MAX_DAYINMONTH(r->year, r->mon); carry = 1; } else break; temp = r->mon + carry; r->mon = MODULO_RANGE(temp, 1, 13); r->year = r->year + 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; } } return ret; } /** * xmlSchemaDupVal: * @v: value to duplicate * * returns a duplicated value. */ static xmlSchemaValPtr xmlSchemaDupVal (xmlSchemaValPtr v) { xmlSchemaValPtr ret = xmlSchemaNewValue(v->type); if (ret == NULL) return ret; memcpy(ret, v, sizeof(xmlSchemaVal)); return ret; } /** * xmlSchemaDateNormalize: * @dt: an #xmlSchemaValPtr * * Normalize @dt to GMT time. * */ 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; 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, dt->value.date.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, dt->value.date.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 { /* normalize y - 14:00 */ q2 = xmlSchemaDateNormalize(y, -(14 * SECS_PER_HOUR)); q2d = _xmlSchemaDateCastYMToDays(q2) + q2->value.date.day; xmlSchemaFreeValue(p1); xmlSchemaFreeValue(q1); xmlSchemaFreeValue(q2); if (p1d > q2d) return 1; else if (p1d == q2d) { sec = TIME_TO_NUMBER(p1) - TIME_TO_NUMBER(q2); if (sec > 0.0) return 1; else return 2; /* indeterminate */ } } } 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 { /* normalize x + 14:00 */ p2 = xmlSchemaDateNormalize(x, (14 * SECS_PER_HOUR)); p2d = _xmlSchemaDateCastYMToDays(p2) + p2->value.date.day; if (p2d > q1d) { xmlSchemaFreeValue(p1); xmlSchemaFreeValue(q1); xmlSchemaFreeValue(p2); return 1; } else if (p2d == q1d) { sec = TIME_TO_NUMBER(p2) - TIME_TO_NUMBER(q1); xmlSchemaFreeValue(p1); xmlSchemaFreeValue(q1); xmlSchemaFreeValue(p2); if (sec > 0.0) return 1; else return 2; /* indeterminate */ } xmlSchemaFreeValue(p1); xmlSchemaFreeValue(q1); xmlSchemaFreeValue(p2); } } else { xmlSchemaFreeValue(p1); xmlSchemaFreeValue(q1); } } /* * if the same type then calculate the difference */ if (x->type == y->type) { 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) { xmlSchemaFreeValue(p1); xmlSchemaFreeValue(q1); return -1; } else if (p1d > q1d) { xmlSchemaFreeValue(p1); xmlSchemaFreeValue(q1); return 1; } else { double sec; sec = TIME_TO_NUMBER(p1) - TIME_TO_NUMBER(q1); xmlSchemaFreeValue(p1); xmlSchemaFreeValue(q1); if (sec < 0.0) return -1; else if (sec > 0.0) return 1; } return 0; } 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; } /** * 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(xmlSchemaValPtr x, xmlSchemaValPtr y) { const xmlChar *utf1; const xmlChar *utf2; int tmp; if ((x == NULL) || (y == NULL)) return(-2); utf1 = x->value.str; utf2 = y->value.str; while (IS_BLANK(*utf1)) utf1++; while (IS_BLANK(*utf2)) utf2++; while ((*utf1 != 0) && (*utf2 != 0)) { if (IS_BLANK(*utf1)) { if (!IS_BLANK(*utf2)) { tmp = *utf1 - *utf2; return(tmp); } while (IS_BLANK(*utf1)) utf1++; while (IS_BLANK(*utf2)) utf2++; } else { tmp = *utf1++ - *utf2++; if (tmp < 0) return(-1); if (tmp > 0) return(1); } } if (*utf1 != 0) { while (IS_BLANK(*utf1)) utf1++; if (*utf1 != 0) return(1); } if (*utf2 != 0) { while (IS_BLANK(*utf2)) utf2++; if (*utf2 != 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 * @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) { if ((x == NULL) || (y == NULL)) return(-2); switch (x->type) { case XML_SCHEMAS_UNKNOWN: 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 (y->type == x->type) return(xmlSchemaCompareDecimals(x, y)); if ((y->type == XML_SCHEMAS_DECIMAL) || (y->type == XML_SCHEMAS_INTEGER) || (y->type == XML_SCHEMAS_NPINTEGER) || (y->type == XML_SCHEMAS_NINTEGER) || (y->type == XML_SCHEMAS_NNINTEGER) || (y->type == XML_SCHEMAS_PINTEGER) || (y->type == XML_SCHEMAS_INT) || (y->type == XML_SCHEMAS_UINT) || (y->type == XML_SCHEMAS_LONG) || (y->type == XML_SCHEMAS_ULONG) || (y->type == XML_SCHEMAS_SHORT) || (y->type == XML_SCHEMAS_USHORT) || (y->type == XML_SCHEMAS_BYTE) || (y->type == XML_SCHEMAS_UBYTE)) return(xmlSchemaCompareDecimals(x, y)); return(-2); case XML_SCHEMAS_DURATION: if (y->type == 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 ((y->type == XML_SCHEMAS_DATETIME) || (y->type == XML_SCHEMAS_TIME) || (y->type == XML_SCHEMAS_GDAY) || (y->type == XML_SCHEMAS_GMONTH) || (y->type == XML_SCHEMAS_GMONTHDAY) || (y->type == XML_SCHEMAS_GYEAR) || (y->type == XML_SCHEMAS_DATE) || (y->type == XML_SCHEMAS_GYEARMONTH)) return (xmlSchemaCompareDates(x, y)); return (-2); 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: if ((y->type == XML_SCHEMAS_NORMSTRING) || (y->type == XML_SCHEMAS_TOKEN) || (y->type == XML_SCHEMAS_LANGUAGE) || (y->type == XML_SCHEMAS_NMTOKEN) || (y->type == XML_SCHEMAS_NAME) || (y->type == XML_SCHEMAS_QNAME) || (y->type == XML_SCHEMAS_NCNAME) || (y->type == XML_SCHEMAS_ID) || (y->type == XML_SCHEMAS_IDREF) || (y->type == XML_SCHEMAS_ENTITY) || (y->type == XML_SCHEMAS_NOTATION) || (y->type == XML_SCHEMAS_ANYURI)) return (xmlSchemaCompareNormStrings(x, y)); return (-2); case XML_SCHEMAS_QNAME: if (y->type == 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 ((y->type == XML_SCHEMAS_FLOAT) || (y->type == XML_SCHEMAS_DOUBLE)) return (xmlSchemaCompareFloats(x, y)); return (-2); case XML_SCHEMAS_BOOLEAN: if (y->type == 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 (y->type == 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 (y->type == 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_STRING: case XML_SCHEMAS_IDREFS: case XML_SCHEMAS_ENTITIES: case XML_SCHEMAS_NMTOKENS: TODO break; } return -2; } /** * 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(*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(*utf)) { while (IS_BLANK(*utf)) utf++; if (*utf == 0) break; } else { utf++; } ret++; } return(ret); } /** * 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 ATTRIBUTE_UNUSED, xmlSchemaFacetPtr facet, const xmlChar *value, xmlSchemaValPtr val) { int ret; switch (facet->type) { case XML_SCHEMA_FACET_PATTERN: ret = xmlRegexpExec(facet->regexp, value); if (ret == 1) return(0); if (ret == 0) { /* TODO error code */ return(1); } return(ret); case XML_SCHEMA_FACET_MAXEXCLUSIVE: ret = xmlSchemaCompareValues(val, facet->val); if (ret == -2) { /* TODO error code */ return(-1); } if (ret == -1) return(0); /* error code */ return(1); case XML_SCHEMA_FACET_MAXINCLUSIVE: ret = xmlSchemaCompareValues(val, facet->val); if (ret == -2) { /* TODO error code */ return(-1); } if ((ret == -1) || (ret == 0)) return(0); /* error code */ return(1); case XML_SCHEMA_FACET_MINEXCLUSIVE: ret = xmlSchemaCompareValues(val, facet->val); if (ret == -2) { /* TODO error code */ return(-1); } if (ret == 1) return(0); /* error code */ return(1); case XML_SCHEMA_FACET_MININCLUSIVE: ret = xmlSchemaCompareValues(val, facet->val); if (ret == -2) { /* TODO error code */ return(-1); } if ((ret == 1) || (ret == 0)) return(0); /* error code */ return(1); case XML_SCHEMA_FACET_WHITESPACE: /* TODO whitespaces */ return(0); case XML_SCHEMA_FACET_ENUMERATION: if ((facet->value != NULL) && (xmlStrEqual(facet->value, value))) return(0); return(1); case XML_SCHEMA_FACET_LENGTH: case XML_SCHEMA_FACET_MAXLENGTH: case XML_SCHEMA_FACET_MINLENGTH: { unsigned int len = 0; 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 (base->flags) { case XML_SCHEMAS_IDREF: 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: len = xmlSchemaNormLen(value); break; case XML_SCHEMAS_STRING: len = xmlUTF8Strlen(value); break; default: TODO } } if (facet->type == XML_SCHEMA_FACET_LENGTH) { if (len != facet->val->value.decimal.lo) return(1); } else if (facet->type == XML_SCHEMA_FACET_MINLENGTH) { if (len < facet->val->value.decimal.lo) return(1); } else { if (len > facet->val->value.decimal.lo) return(1); } 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(1); } else if (facet->type == XML_SCHEMA_FACET_FRACTIONDIGITS) { if (val->value.decimal.frac > facet->val->value.decimal.lo) return(1); } break; default: TODO } return(0); } #endif /* LIBXML_SCHEMAS_ENABLED */