Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 1 | /* |
| 2 | * schemastypes.c : implementation of the XML Schema Datatypes |
| 3 | * definition and validity checking |
| 4 | * |
| 5 | * See Copyright for the status of this software. |
| 6 | * |
| 7 | * Daniel Veillard <veillard@redhat.com> |
| 8 | */ |
| 9 | |
| 10 | #define IN_LIBXML |
| 11 | #include "libxml.h" |
| 12 | |
| 13 | #ifdef LIBXML_SCHEMAS_ENABLED |
| 14 | |
| 15 | #include <string.h> |
| 16 | #include <libxml/xmlmemory.h> |
| 17 | #include <libxml/parser.h> |
| 18 | #include <libxml/parserInternals.h> |
| 19 | #include <libxml/hash.h> |
| 20 | #include <libxml/valid.h> |
Daniel Veillard | 96a4b25 | 2003-02-06 08:22:32 +0000 | [diff] [blame] | 21 | #include <libxml/xpath.h> |
| 22 | #include <libxml/uri.h> |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 23 | |
| 24 | #include <libxml/xmlschemas.h> |
| 25 | #include <libxml/schemasInternals.h> |
| 26 | #include <libxml/xmlschemastypes.h> |
| 27 | |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 28 | #ifdef HAVE_MATH_H |
| 29 | #include <math.h> |
| 30 | #endif |
| 31 | |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 32 | #define DEBUG |
| 33 | |
| 34 | #define TODO \ |
| 35 | xmlGenericError(xmlGenericErrorContext, \ |
| 36 | "Unimplemented block at %s:%d\n", \ |
| 37 | __FILE__, __LINE__); |
| 38 | |
| 39 | #define XML_SCHEMAS_NAMESPACE_NAME \ |
| 40 | (const xmlChar *)"http://www.w3.org/2001/XMLSchema" |
| 41 | |
| 42 | typedef enum { |
| 43 | XML_SCHEMAS_UNKNOWN = 0, |
| 44 | XML_SCHEMAS_STRING, |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 45 | XML_SCHEMAS_NORMSTRING, |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 46 | XML_SCHEMAS_DECIMAL, |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 47 | XML_SCHEMAS_TIME, |
| 48 | XML_SCHEMAS_GDAY, |
| 49 | XML_SCHEMAS_GMONTH, |
| 50 | XML_SCHEMAS_GMONTHDAY, |
| 51 | XML_SCHEMAS_GYEAR, |
| 52 | XML_SCHEMAS_GYEARMONTH, |
| 53 | XML_SCHEMAS_DATE, |
| 54 | XML_SCHEMAS_DATETIME, |
| 55 | XML_SCHEMAS_DURATION, |
Daniel Veillard | 84d70a4 | 2002-09-16 10:51:38 +0000 | [diff] [blame] | 56 | XML_SCHEMAS_FLOAT, |
| 57 | XML_SCHEMAS_DOUBLE, |
Daniel Veillard | c5a70f2 | 2003-02-06 23:41:59 +0000 | [diff] [blame] | 58 | XML_SCHEMAS_BOOLEAN, |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 59 | XML_SCHEMAS_TOKEN, |
| 60 | XML_SCHEMAS_LANGUAGE, |
| 61 | XML_SCHEMAS_NMTOKEN, |
| 62 | XML_SCHEMAS_NMTOKENS, |
| 63 | XML_SCHEMAS_NAME, |
| 64 | XML_SCHEMAS_QNAME, |
| 65 | XML_SCHEMAS_NCNAME, |
| 66 | XML_SCHEMAS_ID, |
| 67 | XML_SCHEMAS_IDREF, |
| 68 | XML_SCHEMAS_IDREFS, |
| 69 | XML_SCHEMAS_ENTITY, |
| 70 | XML_SCHEMAS_ENTITIES, |
| 71 | XML_SCHEMAS_NOTATION, |
| 72 | XML_SCHEMAS_ANYURI, |
| 73 | XML_SCHEMAS_INTEGER, |
| 74 | XML_SCHEMAS_NPINTEGER, |
| 75 | XML_SCHEMAS_NINTEGER, |
| 76 | XML_SCHEMAS_NNINTEGER, |
| 77 | XML_SCHEMAS_PINTEGER, |
Daniel Veillard | 96a4b25 | 2003-02-06 08:22:32 +0000 | [diff] [blame] | 78 | XML_SCHEMAS_INT, |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 79 | XML_SCHEMAS_UINT, |
| 80 | XML_SCHEMAS_LONG, |
| 81 | XML_SCHEMAS_ULONG, |
| 82 | XML_SCHEMAS_SHORT, |
| 83 | XML_SCHEMAS_USHORT, |
| 84 | XML_SCHEMAS_BYTE, |
Daniel Veillard | 560c2a4 | 2003-07-06 21:13:49 +0000 | [diff] [blame] | 85 | XML_SCHEMAS_UBYTE, |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 86 | XML_SCHEMAS_HEXBINARY, |
| 87 | XML_SCHEMAS_BASE64BINARY |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 88 | } xmlSchemaValType; |
| 89 | |
Daniel Veillard | 5f704af | 2003-03-05 10:01:43 +0000 | [diff] [blame] | 90 | static unsigned long powten[10] = { |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 91 | 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000L, |
| 92 | 100000000L, 1000000000L |
| 93 | }; |
| 94 | |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 95 | /* Date value */ |
| 96 | typedef struct _xmlSchemaValDate xmlSchemaValDate; |
| 97 | typedef xmlSchemaValDate *xmlSchemaValDatePtr; |
| 98 | struct _xmlSchemaValDate { |
| 99 | long year; |
| 100 | unsigned int mon :4; /* 1 <= mon <= 12 */ |
| 101 | unsigned int day :5; /* 1 <= day <= 31 */ |
| 102 | unsigned int hour :5; /* 0 <= hour <= 23 */ |
| 103 | unsigned int min :6; /* 0 <= min <= 59 */ |
| 104 | double sec; |
Daniel Veillard | a77cf71 | 2003-05-09 23:09:55 +0000 | [diff] [blame] | 105 | unsigned int tz_flag :1; /* is tzo explicitely set? */ |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 106 | int tzo :11; /* -1440 <= tzo <= 1440 */ |
| 107 | }; |
| 108 | |
| 109 | /* Duration value */ |
| 110 | typedef struct _xmlSchemaValDuration xmlSchemaValDuration; |
| 111 | typedef xmlSchemaValDuration *xmlSchemaValDurationPtr; |
| 112 | struct _xmlSchemaValDuration { |
| 113 | long mon; /* mon stores years also */ |
| 114 | long day; |
| 115 | double sec; /* sec stores min and hour also */ |
| 116 | }; |
| 117 | |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 118 | typedef struct _xmlSchemaValDecimal xmlSchemaValDecimal; |
| 119 | typedef xmlSchemaValDecimal *xmlSchemaValDecimalPtr; |
| 120 | struct _xmlSchemaValDecimal { |
| 121 | /* would use long long but not portable */ |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 122 | unsigned long lo; |
| 123 | unsigned long mi; |
| 124 | unsigned long hi; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 125 | unsigned int extra; |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 126 | unsigned int sign:1; |
William M. Brack | c193956 | 2003-08-05 15:52:22 +0000 | [diff] [blame] | 127 | unsigned int frac:7; |
| 128 | unsigned int total:8; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 129 | }; |
| 130 | |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 131 | typedef struct _xmlSchemaValQName xmlSchemaValQName; |
| 132 | typedef xmlSchemaValQName *xmlSchemaValQNamePtr; |
| 133 | struct _xmlSchemaValQName { |
| 134 | xmlChar *name; |
| 135 | xmlChar *uri; |
| 136 | }; |
| 137 | |
Daniel Veillard | 70bcb0e | 2003-08-08 14:00:28 +0000 | [diff] [blame] | 138 | typedef struct _xmlSchemaValHex xmlSchemaValHex; |
| 139 | typedef xmlSchemaValHex *xmlSchemaValHexPtr; |
| 140 | struct _xmlSchemaValHex { |
| 141 | xmlChar *str; |
| 142 | unsigned int total; |
| 143 | }; |
| 144 | |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 145 | typedef struct _xmlSchemaValBase64 xmlSchemaValBase64; |
| 146 | typedef xmlSchemaValBase64 *xmlSchemaValBase64Ptr; |
| 147 | struct _xmlSchemaValBase64 { |
| 148 | xmlChar *str; |
| 149 | unsigned int total; |
| 150 | }; |
| 151 | |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 152 | struct _xmlSchemaVal { |
| 153 | xmlSchemaValType type; |
| 154 | union { |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 155 | xmlSchemaValDecimal decimal; |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 156 | xmlSchemaValDate date; |
| 157 | xmlSchemaValDuration dur; |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 158 | xmlSchemaValQName qname; |
Daniel Veillard | 70bcb0e | 2003-08-08 14:00:28 +0000 | [diff] [blame] | 159 | xmlSchemaValHex hex; |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 160 | xmlSchemaValBase64 base64; |
Daniel Veillard | 84d70a4 | 2002-09-16 10:51:38 +0000 | [diff] [blame] | 161 | float f; |
| 162 | double d; |
Daniel Veillard | c5a70f2 | 2003-02-06 23:41:59 +0000 | [diff] [blame] | 163 | int b; |
Daniel Veillard | c4c2155 | 2003-03-29 10:53:38 +0000 | [diff] [blame] | 164 | xmlChar *str; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 165 | } value; |
| 166 | }; |
| 167 | |
| 168 | static int xmlSchemaTypesInitialized = 0; |
| 169 | static xmlHashTablePtr xmlSchemaTypesBank = NULL; |
| 170 | |
Daniel Veillard | c6e997c | 2003-01-27 12:35:42 +0000 | [diff] [blame] | 171 | /* |
| 172 | * Basic types |
| 173 | */ |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 174 | static xmlSchemaTypePtr xmlSchemaTypeStringDef = NULL; |
| 175 | static xmlSchemaTypePtr xmlSchemaTypeAnyTypeDef = NULL; |
| 176 | static xmlSchemaTypePtr xmlSchemaTypeAnySimpleTypeDef = NULL; |
| 177 | static xmlSchemaTypePtr xmlSchemaTypeDecimalDef = NULL; |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 178 | static xmlSchemaTypePtr xmlSchemaTypeDatetimeDef = NULL; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 179 | static xmlSchemaTypePtr xmlSchemaTypeDateDef = NULL; |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 180 | static xmlSchemaTypePtr xmlSchemaTypeTimeDef = NULL; |
| 181 | static xmlSchemaTypePtr xmlSchemaTypeGYearDef = NULL; |
| 182 | static xmlSchemaTypePtr xmlSchemaTypeGYearMonthDef = NULL; |
| 183 | static xmlSchemaTypePtr xmlSchemaTypeGDayDef = NULL; |
| 184 | static xmlSchemaTypePtr xmlSchemaTypeGMonthDayDef = NULL; |
| 185 | static xmlSchemaTypePtr xmlSchemaTypeGMonthDef = NULL; |
| 186 | static xmlSchemaTypePtr xmlSchemaTypeDurationDef = NULL; |
Daniel Veillard | 84d70a4 | 2002-09-16 10:51:38 +0000 | [diff] [blame] | 187 | static xmlSchemaTypePtr xmlSchemaTypeFloatDef = NULL; |
Daniel Veillard | c5a70f2 | 2003-02-06 23:41:59 +0000 | [diff] [blame] | 188 | static xmlSchemaTypePtr xmlSchemaTypeBooleanDef = NULL; |
Daniel Veillard | 84d70a4 | 2002-09-16 10:51:38 +0000 | [diff] [blame] | 189 | static xmlSchemaTypePtr xmlSchemaTypeDoubleDef = NULL; |
Daniel Veillard | 560c2a4 | 2003-07-06 21:13:49 +0000 | [diff] [blame] | 190 | static xmlSchemaTypePtr xmlSchemaTypeHexBinaryDef = NULL; |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 191 | static xmlSchemaTypePtr xmlSchemaTypeBase64BinaryDef = NULL; |
Daniel Veillard | e5b110b | 2003-02-04 14:43:39 +0000 | [diff] [blame] | 192 | static xmlSchemaTypePtr xmlSchemaTypeAnyURIDef = NULL; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 193 | |
| 194 | /* |
Daniel Veillard | c6e997c | 2003-01-27 12:35:42 +0000 | [diff] [blame] | 195 | * Derived types |
| 196 | */ |
| 197 | static xmlSchemaTypePtr xmlSchemaTypePositiveIntegerDef = NULL; |
| 198 | static xmlSchemaTypePtr xmlSchemaTypeNonPositiveIntegerDef = NULL; |
| 199 | static xmlSchemaTypePtr xmlSchemaTypeNegativeIntegerDef = NULL; |
| 200 | static xmlSchemaTypePtr xmlSchemaTypeNonNegativeIntegerDef = NULL; |
| 201 | static xmlSchemaTypePtr xmlSchemaTypeIntegerDef = NULL; |
| 202 | static xmlSchemaTypePtr xmlSchemaTypeLongDef = NULL; |
| 203 | static xmlSchemaTypePtr xmlSchemaTypeIntDef = NULL; |
| 204 | static xmlSchemaTypePtr xmlSchemaTypeShortDef = NULL; |
| 205 | static xmlSchemaTypePtr xmlSchemaTypeByteDef = NULL; |
| 206 | static xmlSchemaTypePtr xmlSchemaTypeUnsignedLongDef = NULL; |
| 207 | static xmlSchemaTypePtr xmlSchemaTypeUnsignedIntDef = NULL; |
| 208 | static xmlSchemaTypePtr xmlSchemaTypeUnsignedShortDef = NULL; |
| 209 | static xmlSchemaTypePtr xmlSchemaTypeUnsignedByteDef = NULL; |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 210 | static xmlSchemaTypePtr xmlSchemaTypeNormStringDef = NULL; |
| 211 | static xmlSchemaTypePtr xmlSchemaTypeTokenDef = NULL; |
| 212 | static xmlSchemaTypePtr xmlSchemaTypeLanguageDef = NULL; |
| 213 | static xmlSchemaTypePtr xmlSchemaTypeNameDef = NULL; |
| 214 | static xmlSchemaTypePtr xmlSchemaTypeQNameDef = NULL; |
Daniel Veillard | e5b110b | 2003-02-04 14:43:39 +0000 | [diff] [blame] | 215 | static xmlSchemaTypePtr xmlSchemaTypeNCNameDef = NULL; |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 216 | static xmlSchemaTypePtr xmlSchemaTypeIdDef = NULL; |
| 217 | static xmlSchemaTypePtr xmlSchemaTypeIdrefDef = NULL; |
| 218 | static xmlSchemaTypePtr xmlSchemaTypeIdrefsDef = NULL; |
Daniel Veillard | a1a9d04 | 2003-03-18 16:53:17 +0000 | [diff] [blame] | 219 | static xmlSchemaTypePtr xmlSchemaTypeEntityDef = NULL; |
| 220 | static xmlSchemaTypePtr xmlSchemaTypeEntitiesDef = NULL; |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 221 | static xmlSchemaTypePtr xmlSchemaTypeNotationDef = NULL; |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 222 | static xmlSchemaTypePtr xmlSchemaTypeNmtokenDef = NULL; |
| 223 | static xmlSchemaTypePtr xmlSchemaTypeNmtokensDef = NULL; |
Daniel Veillard | c6e997c | 2003-01-27 12:35:42 +0000 | [diff] [blame] | 224 | |
| 225 | /* |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 226 | * xmlSchemaInitBasicType: |
| 227 | * @name: the type name |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 228 | * @type: the value type associated |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 229 | * |
| 230 | * Initialize one default type |
| 231 | */ |
| 232 | static xmlSchemaTypePtr |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 233 | xmlSchemaInitBasicType(const char *name, xmlSchemaValType type) { |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 234 | xmlSchemaTypePtr ret; |
| 235 | |
| 236 | ret = (xmlSchemaTypePtr) xmlMalloc(sizeof(xmlSchemaType)); |
| 237 | if (ret == NULL) { |
| 238 | xmlGenericError(xmlGenericErrorContext, |
| 239 | "Could not initilize type %s: out of memory\n", name); |
| 240 | return(NULL); |
| 241 | } |
| 242 | memset(ret, 0, sizeof(xmlSchemaType)); |
| 243 | ret->name = xmlStrdup((const xmlChar *)name); |
| 244 | ret->type = XML_SCHEMA_TYPE_BASIC; |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 245 | ret->flags = type; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 246 | ret->contentType = XML_SCHEMA_CONTENT_BASIC; |
| 247 | xmlHashAddEntry2(xmlSchemaTypesBank, ret->name, |
| 248 | XML_SCHEMAS_NAMESPACE_NAME, ret); |
| 249 | return(ret); |
| 250 | } |
| 251 | |
| 252 | /* |
| 253 | * xmlSchemaInitTypes: |
| 254 | * |
| 255 | * Initialize the default XML Schemas type library |
| 256 | */ |
| 257 | void |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 258 | xmlSchemaInitTypes(void) |
| 259 | { |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 260 | if (xmlSchemaTypesInitialized != 0) |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 261 | return; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 262 | xmlSchemaTypesBank = xmlHashCreate(40); |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 263 | |
Daniel Veillard | c6e997c | 2003-01-27 12:35:42 +0000 | [diff] [blame] | 264 | /* |
| 265 | * primitive datatypes |
| 266 | */ |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 267 | xmlSchemaTypeStringDef = xmlSchemaInitBasicType("string", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 268 | XML_SCHEMAS_STRING); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 269 | xmlSchemaTypeAnyTypeDef = xmlSchemaInitBasicType("anyType", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 270 | XML_SCHEMAS_UNKNOWN); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 271 | xmlSchemaTypeAnySimpleTypeDef = xmlSchemaInitBasicType("anySimpleType", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 272 | XML_SCHEMAS_UNKNOWN); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 273 | xmlSchemaTypeDecimalDef = xmlSchemaInitBasicType("decimal", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 274 | XML_SCHEMAS_DECIMAL); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 275 | xmlSchemaTypeDateDef = xmlSchemaInitBasicType("date", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 276 | XML_SCHEMAS_DATE); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 277 | xmlSchemaTypeDatetimeDef = xmlSchemaInitBasicType("dateTime", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 278 | XML_SCHEMAS_DATETIME); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 279 | xmlSchemaTypeTimeDef = xmlSchemaInitBasicType("time", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 280 | XML_SCHEMAS_TIME); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 281 | xmlSchemaTypeGYearDef = xmlSchemaInitBasicType("gYear", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 282 | XML_SCHEMAS_GYEAR); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 283 | xmlSchemaTypeGYearMonthDef = xmlSchemaInitBasicType("gYearMonth", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 284 | XML_SCHEMAS_GYEARMONTH); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 285 | xmlSchemaTypeGMonthDef = xmlSchemaInitBasicType("gMonth", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 286 | XML_SCHEMAS_GMONTH); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 287 | xmlSchemaTypeGMonthDayDef = xmlSchemaInitBasicType("gMonthDay", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 288 | XML_SCHEMAS_GMONTHDAY); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 289 | xmlSchemaTypeGDayDef = xmlSchemaInitBasicType("gDay", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 290 | XML_SCHEMAS_GDAY); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 291 | xmlSchemaTypeDurationDef = xmlSchemaInitBasicType("duration", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 292 | XML_SCHEMAS_DURATION); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 293 | xmlSchemaTypeFloatDef = xmlSchemaInitBasicType("float", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 294 | XML_SCHEMAS_FLOAT); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 295 | xmlSchemaTypeDoubleDef = xmlSchemaInitBasicType("double", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 296 | XML_SCHEMAS_DOUBLE); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 297 | xmlSchemaTypeBooleanDef = xmlSchemaInitBasicType("boolean", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 298 | XML_SCHEMAS_BOOLEAN); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 299 | xmlSchemaTypeAnyURIDef = xmlSchemaInitBasicType("anyURI", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 300 | XML_SCHEMAS_ANYURI); |
Daniel Veillard | 560c2a4 | 2003-07-06 21:13:49 +0000 | [diff] [blame] | 301 | xmlSchemaTypeHexBinaryDef = xmlSchemaInitBasicType("hexBinary", |
| 302 | XML_SCHEMAS_HEXBINARY); |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 303 | xmlSchemaTypeBase64BinaryDef |
| 304 | = xmlSchemaInitBasicType("base64Binary", XML_SCHEMAS_BASE64BINARY); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 305 | |
Daniel Veillard | c6e997c | 2003-01-27 12:35:42 +0000 | [diff] [blame] | 306 | /* |
| 307 | * derived datatypes |
| 308 | */ |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 309 | xmlSchemaTypeIntegerDef = xmlSchemaInitBasicType("integer", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 310 | XML_SCHEMAS_INTEGER);; |
| 311 | xmlSchemaTypeNonPositiveIntegerDef = |
| 312 | xmlSchemaInitBasicType("nonPositiveInteger", |
| 313 | XML_SCHEMAS_NPINTEGER);; |
| 314 | xmlSchemaTypeNegativeIntegerDef = |
| 315 | xmlSchemaInitBasicType("negativeInteger", XML_SCHEMAS_NINTEGER);; |
| 316 | xmlSchemaTypeLongDef = |
| 317 | xmlSchemaInitBasicType("long", XML_SCHEMAS_LONG);; |
| 318 | xmlSchemaTypeIntDef = xmlSchemaInitBasicType("int", XML_SCHEMAS_INT);; |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 319 | xmlSchemaTypeShortDef = xmlSchemaInitBasicType("short", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 320 | XML_SCHEMAS_SHORT);; |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 321 | xmlSchemaTypeByteDef = xmlSchemaInitBasicType("byte", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 322 | XML_SCHEMAS_BYTE);; |
| 323 | xmlSchemaTypeNonNegativeIntegerDef = |
| 324 | xmlSchemaInitBasicType("nonNegativeInteger", |
| 325 | XML_SCHEMAS_NNINTEGER); |
| 326 | xmlSchemaTypeUnsignedLongDef = |
| 327 | xmlSchemaInitBasicType("unsignedLong", XML_SCHEMAS_ULONG);; |
| 328 | xmlSchemaTypeUnsignedIntDef = |
| 329 | xmlSchemaInitBasicType("unsignedInt", XML_SCHEMAS_UINT);; |
| 330 | xmlSchemaTypeUnsignedShortDef = |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 331 | xmlSchemaInitBasicType("unsignedShort", XML_SCHEMAS_USHORT);; |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 332 | xmlSchemaTypeUnsignedByteDef = |
| 333 | xmlSchemaInitBasicType("unsignedByte", XML_SCHEMAS_UBYTE);; |
| 334 | xmlSchemaTypePositiveIntegerDef = |
| 335 | xmlSchemaInitBasicType("positiveInteger", XML_SCHEMAS_PINTEGER); |
Daniel Veillard | c6e997c | 2003-01-27 12:35:42 +0000 | [diff] [blame] | 336 | |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 337 | xmlSchemaTypeNormStringDef = xmlSchemaInitBasicType("normalizedString", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 338 | XML_SCHEMAS_NORMSTRING); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 339 | xmlSchemaTypeTokenDef = xmlSchemaInitBasicType("token", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 340 | XML_SCHEMAS_TOKEN); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 341 | xmlSchemaTypeLanguageDef = xmlSchemaInitBasicType("language", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 342 | XML_SCHEMAS_LANGUAGE); |
| 343 | xmlSchemaTypeIdDef = xmlSchemaInitBasicType("ID", XML_SCHEMAS_ID); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 344 | xmlSchemaTypeIdrefDef = xmlSchemaInitBasicType("IDREF", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 345 | XML_SCHEMAS_IDREF); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 346 | xmlSchemaTypeIdrefsDef = xmlSchemaInitBasicType("IDREFS", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 347 | XML_SCHEMAS_IDREFS); |
Daniel Veillard | a1a9d04 | 2003-03-18 16:53:17 +0000 | [diff] [blame] | 348 | xmlSchemaTypeEntityDef = xmlSchemaInitBasicType("ENTITY", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 349 | XML_SCHEMAS_ENTITY); |
Daniel Veillard | a1a9d04 | 2003-03-18 16:53:17 +0000 | [diff] [blame] | 350 | xmlSchemaTypeEntitiesDef = xmlSchemaInitBasicType("ENTITIES", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 351 | XML_SCHEMAS_ENTITIES); |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 352 | xmlSchemaTypeNotationDef = xmlSchemaInitBasicType("NOTATION", |
| 353 | XML_SCHEMAS_NOTATION); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 354 | xmlSchemaTypeNameDef = xmlSchemaInitBasicType("Name", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 355 | XML_SCHEMAS_NAME); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 356 | xmlSchemaTypeQNameDef = xmlSchemaInitBasicType("QName", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 357 | XML_SCHEMAS_QNAME); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 358 | xmlSchemaTypeNCNameDef = xmlSchemaInitBasicType("NCName", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 359 | XML_SCHEMAS_NCNAME); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 360 | xmlSchemaTypeNmtokenDef = xmlSchemaInitBasicType("NMTOKEN", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 361 | XML_SCHEMAS_NMTOKEN); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 362 | xmlSchemaTypeNmtokensDef = xmlSchemaInitBasicType("NMTOKENS", |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 363 | XML_SCHEMAS_NMTOKENS); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 364 | xmlSchemaTypesInitialized = 1; |
| 365 | } |
| 366 | |
| 367 | /** |
| 368 | * xmlSchemaCleanupTypes: |
| 369 | * |
| 370 | * Cleanup the default XML Schemas type library |
| 371 | */ |
| 372 | void |
| 373 | xmlSchemaCleanupTypes(void) { |
| 374 | if (xmlSchemaTypesInitialized == 0) |
| 375 | return; |
| 376 | xmlHashFree(xmlSchemaTypesBank, (xmlHashDeallocator) xmlSchemaFreeType); |
| 377 | xmlSchemaTypesInitialized = 0; |
| 378 | } |
| 379 | |
| 380 | /** |
| 381 | * xmlSchemaNewValue: |
| 382 | * @type: the value type |
| 383 | * |
| 384 | * Allocate a new simple type value |
| 385 | * |
| 386 | * Returns a pointer to the new value or NULL in case of error |
| 387 | */ |
| 388 | static xmlSchemaValPtr |
| 389 | xmlSchemaNewValue(xmlSchemaValType type) { |
| 390 | xmlSchemaValPtr value; |
| 391 | |
| 392 | value = (xmlSchemaValPtr) xmlMalloc(sizeof(xmlSchemaVal)); |
| 393 | if (value == NULL) { |
| 394 | return(NULL); |
| 395 | } |
| 396 | memset(value, 0, sizeof(xmlSchemaVal)); |
| 397 | value->type = type; |
| 398 | return(value); |
| 399 | } |
| 400 | |
| 401 | /** |
| 402 | * xmlSchemaFreeValue: |
| 403 | * @value: the value to free |
| 404 | * |
| 405 | * Cleanup the default XML Schemas type library |
| 406 | */ |
| 407 | void |
| 408 | xmlSchemaFreeValue(xmlSchemaValPtr value) { |
| 409 | if (value == NULL) |
| 410 | return; |
Daniel Veillard | c4c2155 | 2003-03-29 10:53:38 +0000 | [diff] [blame] | 411 | switch (value->type) { |
| 412 | case XML_SCHEMAS_STRING: |
| 413 | case XML_SCHEMAS_NORMSTRING: |
| 414 | case XML_SCHEMAS_TOKEN: |
| 415 | case XML_SCHEMAS_LANGUAGE: |
| 416 | case XML_SCHEMAS_NMTOKEN: |
| 417 | case XML_SCHEMAS_NMTOKENS: |
| 418 | case XML_SCHEMAS_NAME: |
Daniel Veillard | c4c2155 | 2003-03-29 10:53:38 +0000 | [diff] [blame] | 419 | case XML_SCHEMAS_NCNAME: |
| 420 | case XML_SCHEMAS_ID: |
| 421 | case XML_SCHEMAS_IDREF: |
| 422 | case XML_SCHEMAS_IDREFS: |
| 423 | case XML_SCHEMAS_ENTITY: |
| 424 | case XML_SCHEMAS_ENTITIES: |
| 425 | case XML_SCHEMAS_NOTATION: |
| 426 | case XML_SCHEMAS_ANYURI: |
| 427 | if (value->value.str != NULL) |
| 428 | xmlFree(value->value.str); |
| 429 | break; |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 430 | case XML_SCHEMAS_QNAME: |
| 431 | if (value->value.qname.uri != NULL) |
| 432 | xmlFree(value->value.qname.uri); |
| 433 | if (value->value.qname.name != NULL) |
| 434 | xmlFree(value->value.qname.name); |
| 435 | break; |
Daniel Veillard | 70bcb0e | 2003-08-08 14:00:28 +0000 | [diff] [blame] | 436 | case XML_SCHEMAS_HEXBINARY: |
| 437 | if (value->value.hex.str != NULL) |
| 438 | xmlFree(value->value.hex.str); |
| 439 | break; |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 440 | case XML_SCHEMAS_BASE64BINARY: |
| 441 | if (value->value.base64.str != NULL) |
| 442 | xmlFree(value->value.base64.str); |
| 443 | break; |
Daniel Veillard | c4c2155 | 2003-03-29 10:53:38 +0000 | [diff] [blame] | 444 | default: |
| 445 | break; |
| 446 | } |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 447 | xmlFree(value); |
| 448 | } |
| 449 | |
| 450 | /** |
| 451 | * xmlSchemaGetPredefinedType: |
| 452 | * @name: the type name |
| 453 | * @ns: the URI of the namespace usually "http://www.w3.org/2001/XMLSchema" |
| 454 | * |
| 455 | * Lookup a type in the default XML Schemas type library |
| 456 | * |
| 457 | * Returns the type if found, NULL otherwise |
| 458 | */ |
| 459 | xmlSchemaTypePtr |
| 460 | xmlSchemaGetPredefinedType(const xmlChar *name, const xmlChar *ns) { |
| 461 | if (xmlSchemaTypesInitialized == 0) |
| 462 | xmlSchemaInitTypes(); |
| 463 | if (name == NULL) |
| 464 | return(NULL); |
| 465 | return((xmlSchemaTypePtr) xmlHashLookup2(xmlSchemaTypesBank, name, ns)); |
| 466 | } |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 467 | |
| 468 | /**************************************************************** |
| 469 | * * |
| 470 | * Convenience macros and functions * |
| 471 | * * |
| 472 | ****************************************************************/ |
| 473 | |
| 474 | #define IS_TZO_CHAR(c) \ |
| 475 | ((c == 0) || (c == 'Z') || (c == '+') || (c == '-')) |
| 476 | |
| 477 | #define VALID_YEAR(yr) (yr != 0) |
| 478 | #define VALID_MONTH(mon) ((mon >= 1) && (mon <= 12)) |
| 479 | /* VALID_DAY should only be used when month is unknown */ |
| 480 | #define VALID_DAY(day) ((day >= 1) && (day <= 31)) |
| 481 | #define VALID_HOUR(hr) ((hr >= 0) && (hr <= 23)) |
| 482 | #define VALID_MIN(min) ((min >= 0) && (min <= 59)) |
| 483 | #define VALID_SEC(sec) ((sec >= 0) && (sec < 60)) |
| 484 | #define VALID_TZO(tzo) ((tzo > -1440) && (tzo < 1440)) |
| 485 | #define IS_LEAP(y) \ |
| 486 | (((y % 4 == 0) && (y % 100 != 0)) || (y % 400 == 0)) |
| 487 | |
| 488 | static const long daysInMonth[12] = |
| 489 | { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; |
| 490 | static const long daysInMonthLeap[12] = |
| 491 | { 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; |
| 492 | |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 493 | #define MAX_DAYINMONTH(yr,mon) \ |
| 494 | (IS_LEAP(yr) ? daysInMonthLeap[mon - 1] : daysInMonth[mon - 1]) |
| 495 | |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 496 | #define VALID_MDAY(dt) \ |
| 497 | (IS_LEAP(dt->year) ? \ |
| 498 | (dt->day <= daysInMonthLeap[dt->mon - 1]) : \ |
| 499 | (dt->day <= daysInMonth[dt->mon - 1])) |
| 500 | |
| 501 | #define VALID_DATE(dt) \ |
| 502 | (VALID_YEAR(dt->year) && VALID_MONTH(dt->mon) && VALID_MDAY(dt)) |
| 503 | |
| 504 | #define VALID_TIME(dt) \ |
| 505 | (VALID_HOUR(dt->hour) && VALID_MIN(dt->min) && \ |
| 506 | VALID_SEC(dt->sec) && VALID_TZO(dt->tzo)) |
| 507 | |
| 508 | #define VALID_DATETIME(dt) \ |
| 509 | (VALID_DATE(dt) && VALID_TIME(dt)) |
| 510 | |
| 511 | #define SECS_PER_MIN (60) |
| 512 | #define SECS_PER_HOUR (60 * SECS_PER_MIN) |
| 513 | #define SECS_PER_DAY (24 * SECS_PER_HOUR) |
| 514 | |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 515 | static const long dayInYearByMonth[12] = |
| 516 | { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 }; |
| 517 | static const long dayInLeapYearByMonth[12] = |
| 518 | { 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335 }; |
| 519 | |
| 520 | #define DAY_IN_YEAR(day, month, year) \ |
| 521 | ((IS_LEAP(year) ? \ |
| 522 | dayInLeapYearByMonth[month - 1] : \ |
| 523 | dayInYearByMonth[month - 1]) + day) |
| 524 | |
| 525 | #ifdef DEBUG |
| 526 | #define DEBUG_DATE(dt) \ |
| 527 | xmlGenericError(xmlGenericErrorContext, \ |
| 528 | "type=%o %04ld-%02u-%02uT%02u:%02u:%03f", \ |
| 529 | dt->type,dt->value.date.year,dt->value.date.mon, \ |
| 530 | dt->value.date.day,dt->value.date.hour,dt->value.date.min, \ |
| 531 | dt->value.date.sec); \ |
| 532 | if (dt->value.date.tz_flag) \ |
| 533 | if (dt->value.date.tzo != 0) \ |
| 534 | xmlGenericError(xmlGenericErrorContext, \ |
| 535 | "%+05d\n",dt->value.date.tzo); \ |
| 536 | else \ |
| 537 | xmlGenericError(xmlGenericErrorContext, "Z\n"); \ |
| 538 | else \ |
| 539 | xmlGenericError(xmlGenericErrorContext,"\n") |
| 540 | #else |
| 541 | #define DEBUG_DATE(dt) |
| 542 | #endif |
| 543 | |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 544 | /** |
| 545 | * _xmlSchemaParseGYear: |
| 546 | * @dt: pointer to a date structure |
| 547 | * @str: pointer to the string to analyze |
| 548 | * |
| 549 | * Parses a xs:gYear without time zone and fills in the appropriate |
| 550 | * field of the @dt structure. @str is updated to point just after the |
| 551 | * xs:gYear. It is supposed that @dt->year is big enough to contain |
| 552 | * the year. |
| 553 | * |
| 554 | * Returns 0 or the error code |
| 555 | */ |
| 556 | static int |
| 557 | _xmlSchemaParseGYear (xmlSchemaValDatePtr dt, const xmlChar **str) { |
| 558 | const xmlChar *cur = *str, *firstChar; |
| 559 | int isneg = 0, digcnt = 0; |
| 560 | |
| 561 | if (((*cur < '0') || (*cur > '9')) && |
| 562 | (*cur != '-') && (*cur != '+')) |
| 563 | return -1; |
| 564 | |
| 565 | if (*cur == '-') { |
| 566 | isneg = 1; |
| 567 | cur++; |
| 568 | } |
| 569 | |
| 570 | firstChar = cur; |
| 571 | |
| 572 | while ((*cur >= '0') && (*cur <= '9')) { |
| 573 | dt->year = dt->year * 10 + (*cur - '0'); |
| 574 | cur++; |
| 575 | digcnt++; |
| 576 | } |
| 577 | |
| 578 | /* year must be at least 4 digits (CCYY); over 4 |
| 579 | * digits cannot have a leading zero. */ |
| 580 | if ((digcnt < 4) || ((digcnt > 4) && (*firstChar == '0'))) |
| 581 | return 1; |
| 582 | |
| 583 | if (isneg) |
| 584 | dt->year = - dt->year; |
| 585 | |
| 586 | if (!VALID_YEAR(dt->year)) |
| 587 | return 2; |
| 588 | |
| 589 | *str = cur; |
| 590 | return 0; |
| 591 | } |
| 592 | |
| 593 | /** |
| 594 | * PARSE_2_DIGITS: |
| 595 | * @num: the integer to fill in |
| 596 | * @cur: an #xmlChar * |
| 597 | * @invalid: an integer |
| 598 | * |
| 599 | * Parses a 2-digits integer and updates @num with the value. @cur is |
| 600 | * updated to point just after the integer. |
| 601 | * In case of error, @invalid is set to %TRUE, values of @num and |
| 602 | * @cur are undefined. |
| 603 | */ |
| 604 | #define PARSE_2_DIGITS(num, cur, invalid) \ |
| 605 | if ((cur[0] < '0') || (cur[0] > '9') || \ |
| 606 | (cur[1] < '0') || (cur[1] > '9')) \ |
| 607 | invalid = 1; \ |
| 608 | else \ |
| 609 | num = (cur[0] - '0') * 10 + (cur[1] - '0'); \ |
| 610 | cur += 2; |
| 611 | |
| 612 | /** |
| 613 | * PARSE_FLOAT: |
| 614 | * @num: the double to fill in |
| 615 | * @cur: an #xmlChar * |
| 616 | * @invalid: an integer |
| 617 | * |
| 618 | * Parses a float and updates @num with the value. @cur is |
| 619 | * updated to point just after the float. The float must have a |
| 620 | * 2-digits integer part and may or may not have a decimal part. |
| 621 | * In case of error, @invalid is set to %TRUE, values of @num and |
| 622 | * @cur are undefined. |
| 623 | */ |
| 624 | #define PARSE_FLOAT(num, cur, invalid) \ |
| 625 | PARSE_2_DIGITS(num, cur, invalid); \ |
| 626 | if (!invalid && (*cur == '.')) { \ |
| 627 | double mult = 1; \ |
| 628 | cur++; \ |
| 629 | if ((*cur < '0') || (*cur > '9')) \ |
| 630 | invalid = 1; \ |
| 631 | while ((*cur >= '0') && (*cur <= '9')) { \ |
| 632 | mult /= 10; \ |
| 633 | num += (*cur - '0') * mult; \ |
| 634 | cur++; \ |
| 635 | } \ |
| 636 | } |
| 637 | |
| 638 | /** |
| 639 | * _xmlSchemaParseGMonth: |
| 640 | * @dt: pointer to a date structure |
| 641 | * @str: pointer to the string to analyze |
| 642 | * |
| 643 | * Parses a xs:gMonth without time zone and fills in the appropriate |
| 644 | * field of the @dt structure. @str is updated to point just after the |
| 645 | * xs:gMonth. |
| 646 | * |
| 647 | * Returns 0 or the error code |
| 648 | */ |
| 649 | static int |
| 650 | _xmlSchemaParseGMonth (xmlSchemaValDatePtr dt, const xmlChar **str) { |
| 651 | const xmlChar *cur = *str; |
| 652 | int ret = 0; |
| 653 | |
| 654 | PARSE_2_DIGITS(dt->mon, cur, ret); |
| 655 | if (ret != 0) |
| 656 | return ret; |
| 657 | |
| 658 | if (!VALID_MONTH(dt->mon)) |
| 659 | return 2; |
| 660 | |
| 661 | *str = cur; |
| 662 | return 0; |
| 663 | } |
| 664 | |
| 665 | /** |
| 666 | * _xmlSchemaParseGDay: |
| 667 | * @dt: pointer to a date structure |
| 668 | * @str: pointer to the string to analyze |
| 669 | * |
| 670 | * Parses a xs:gDay without time zone and fills in the appropriate |
| 671 | * field of the @dt structure. @str is updated to point just after the |
| 672 | * xs:gDay. |
| 673 | * |
| 674 | * Returns 0 or the error code |
| 675 | */ |
| 676 | static int |
| 677 | _xmlSchemaParseGDay (xmlSchemaValDatePtr dt, const xmlChar **str) { |
| 678 | const xmlChar *cur = *str; |
| 679 | int ret = 0; |
| 680 | |
| 681 | PARSE_2_DIGITS(dt->day, cur, ret); |
| 682 | if (ret != 0) |
| 683 | return ret; |
| 684 | |
| 685 | if (!VALID_DAY(dt->day)) |
| 686 | return 2; |
| 687 | |
| 688 | *str = cur; |
| 689 | return 0; |
| 690 | } |
| 691 | |
| 692 | /** |
| 693 | * _xmlSchemaParseTime: |
| 694 | * @dt: pointer to a date structure |
| 695 | * @str: pointer to the string to analyze |
| 696 | * |
| 697 | * Parses a xs:time without time zone and fills in the appropriate |
| 698 | * fields of the @dt structure. @str is updated to point just after the |
| 699 | * xs:time. |
| 700 | * In case of error, values of @dt fields are undefined. |
| 701 | * |
| 702 | * Returns 0 or the error code |
| 703 | */ |
| 704 | static int |
| 705 | _xmlSchemaParseTime (xmlSchemaValDatePtr dt, const xmlChar **str) { |
| 706 | const xmlChar *cur = *str; |
| 707 | unsigned int hour = 0; /* use temp var in case str is not xs:time */ |
| 708 | int ret = 0; |
| 709 | |
| 710 | PARSE_2_DIGITS(hour, cur, ret); |
| 711 | if (ret != 0) |
| 712 | return ret; |
| 713 | |
| 714 | if (*cur != ':') |
| 715 | return 1; |
| 716 | cur++; |
| 717 | |
| 718 | /* the ':' insures this string is xs:time */ |
| 719 | dt->hour = hour; |
| 720 | |
| 721 | PARSE_2_DIGITS(dt->min, cur, ret); |
| 722 | if (ret != 0) |
| 723 | return ret; |
| 724 | |
| 725 | if (*cur != ':') |
| 726 | return 1; |
| 727 | cur++; |
| 728 | |
| 729 | PARSE_FLOAT(dt->sec, cur, ret); |
| 730 | if (ret != 0) |
| 731 | return ret; |
| 732 | |
| 733 | if (!VALID_TIME(dt)) |
| 734 | return 2; |
| 735 | |
| 736 | *str = cur; |
| 737 | return 0; |
| 738 | } |
| 739 | |
| 740 | /** |
| 741 | * _xmlSchemaParseTimeZone: |
| 742 | * @dt: pointer to a date structure |
| 743 | * @str: pointer to the string to analyze |
| 744 | * |
| 745 | * Parses a time zone without time zone and fills in the appropriate |
| 746 | * field of the @dt structure. @str is updated to point just after the |
| 747 | * time zone. |
| 748 | * |
| 749 | * Returns 0 or the error code |
| 750 | */ |
| 751 | static int |
| 752 | _xmlSchemaParseTimeZone (xmlSchemaValDatePtr dt, const xmlChar **str) { |
| 753 | const xmlChar *cur = *str; |
| 754 | int ret = 0; |
| 755 | |
| 756 | if (str == NULL) |
| 757 | return -1; |
| 758 | |
| 759 | switch (*cur) { |
| 760 | case 0: |
| 761 | dt->tz_flag = 0; |
| 762 | dt->tzo = 0; |
| 763 | break; |
| 764 | |
| 765 | case 'Z': |
| 766 | dt->tz_flag = 1; |
| 767 | dt->tzo = 0; |
| 768 | cur++; |
| 769 | break; |
| 770 | |
| 771 | case '+': |
| 772 | case '-': { |
| 773 | int isneg = 0, tmp = 0; |
| 774 | isneg = (*cur == '-'); |
| 775 | |
| 776 | cur++; |
| 777 | |
| 778 | PARSE_2_DIGITS(tmp, cur, ret); |
| 779 | if (ret != 0) |
| 780 | return ret; |
| 781 | if (!VALID_HOUR(tmp)) |
| 782 | return 2; |
| 783 | |
| 784 | if (*cur != ':') |
| 785 | return 1; |
| 786 | cur++; |
| 787 | |
| 788 | dt->tzo = tmp * 60; |
| 789 | |
| 790 | PARSE_2_DIGITS(tmp, cur, ret); |
| 791 | if (ret != 0) |
| 792 | return ret; |
| 793 | if (!VALID_MIN(tmp)) |
| 794 | return 2; |
| 795 | |
| 796 | dt->tzo += tmp; |
| 797 | if (isneg) |
| 798 | dt->tzo = - dt->tzo; |
| 799 | |
| 800 | if (!VALID_TZO(dt->tzo)) |
| 801 | return 2; |
| 802 | |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 803 | dt->tz_flag = 1; |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 804 | break; |
| 805 | } |
| 806 | default: |
| 807 | return 1; |
| 808 | } |
| 809 | |
| 810 | *str = cur; |
| 811 | return 0; |
| 812 | } |
| 813 | |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 814 | /** |
| 815 | * _xmlSchemaBase64Decode: |
| 816 | * @ch: a character |
| 817 | * |
| 818 | * Converts a base64 encoded character to its base 64 value. |
| 819 | * |
| 820 | * Returns 0-63 (value), 64 (pad), or -1 (not recognized) |
| 821 | */ |
| 822 | static int |
| 823 | _xmlSchemaBase64Decode (const xmlChar ch) { |
| 824 | if (('A' <= ch) && (ch <= 'Z')) return ch - 'A'; |
| 825 | if (('a' <= ch) && (ch <= 'z')) return ch - 'a' + 26; |
| 826 | if (('0' <= ch) && (ch <= '9')) return ch - '0' + 52; |
| 827 | if ('+' == ch) return 62; |
| 828 | if ('/' == ch) return 63; |
| 829 | if ('=' == ch) return 64; |
| 830 | return -1; |
| 831 | } |
| 832 | |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 833 | /**************************************************************** |
| 834 | * * |
| 835 | * XML Schema Dates/Times Datatypes Handling * |
| 836 | * * |
| 837 | ****************************************************************/ |
| 838 | |
| 839 | /** |
| 840 | * PARSE_DIGITS: |
| 841 | * @num: the integer to fill in |
| 842 | * @cur: an #xmlChar * |
| 843 | * @num_type: an integer flag |
| 844 | * |
| 845 | * Parses a digits integer and updates @num with the value. @cur is |
| 846 | * updated to point just after the integer. |
| 847 | * In case of error, @num_type is set to -1, values of @num and |
| 848 | * @cur are undefined. |
| 849 | */ |
| 850 | #define PARSE_DIGITS(num, cur, num_type) \ |
| 851 | if ((*cur < '0') || (*cur > '9')) \ |
| 852 | num_type = -1; \ |
| 853 | else \ |
| 854 | while ((*cur >= '0') && (*cur <= '9')) { \ |
| 855 | num = num * 10 + (*cur - '0'); \ |
| 856 | cur++; \ |
| 857 | } |
| 858 | |
| 859 | /** |
| 860 | * PARSE_NUM: |
| 861 | * @num: the double to fill in |
| 862 | * @cur: an #xmlChar * |
| 863 | * @num_type: an integer flag |
| 864 | * |
| 865 | * Parses a float or integer and updates @num with the value. @cur is |
| 866 | * updated to point just after the number. If the number is a float, |
| 867 | * then it must have an integer part and a decimal part; @num_type will |
| 868 | * be set to 1. If there is no decimal part, @num_type is set to zero. |
| 869 | * In case of error, @num_type is set to -1, values of @num and |
| 870 | * @cur are undefined. |
| 871 | */ |
| 872 | #define PARSE_NUM(num, cur, num_type) \ |
| 873 | num = 0; \ |
| 874 | PARSE_DIGITS(num, cur, num_type); \ |
| 875 | if (!num_type && (*cur == '.')) { \ |
| 876 | double mult = 1; \ |
| 877 | cur++; \ |
| 878 | if ((*cur < '0') || (*cur > '9')) \ |
| 879 | num_type = -1; \ |
| 880 | else \ |
| 881 | num_type = 1; \ |
| 882 | while ((*cur >= '0') && (*cur <= '9')) { \ |
| 883 | mult /= 10; \ |
| 884 | num += (*cur - '0') * mult; \ |
| 885 | cur++; \ |
| 886 | } \ |
| 887 | } |
| 888 | |
| 889 | /** |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 890 | * xmlSchemaValidateDates: |
Daniel Veillard | 455cc07 | 2003-03-31 10:13:23 +0000 | [diff] [blame] | 891 | * @type: the expected type or XML_SCHEMAS_UNKNOWN |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 892 | * @dateTime: string to analyze |
| 893 | * @val: the return computed value |
| 894 | * |
| 895 | * Check that @dateTime conforms to the lexical space of one of the date types. |
| 896 | * if true a value is computed and returned in @val. |
| 897 | * |
| 898 | * Returns 0 if this validates, a positive error code number otherwise |
| 899 | * and -1 in case of internal or API error. |
| 900 | */ |
| 901 | static int |
Daniel Veillard | 455cc07 | 2003-03-31 10:13:23 +0000 | [diff] [blame] | 902 | xmlSchemaValidateDates (xmlSchemaValType type, |
Daniel Veillard | 118aed7 | 2002-09-24 14:13:13 +0000 | [diff] [blame] | 903 | const xmlChar *dateTime, xmlSchemaValPtr *val) { |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 904 | xmlSchemaValPtr dt; |
| 905 | int ret; |
| 906 | const xmlChar *cur = dateTime; |
| 907 | |
| 908 | #define RETURN_TYPE_IF_VALID(t) \ |
| 909 | if (IS_TZO_CHAR(*cur)) { \ |
| 910 | ret = _xmlSchemaParseTimeZone(&(dt->value.date), &cur); \ |
| 911 | if (ret == 0) { \ |
| 912 | if (*cur != 0) \ |
| 913 | goto error; \ |
| 914 | dt->type = t; \ |
Daniel Veillard | 455cc07 | 2003-03-31 10:13:23 +0000 | [diff] [blame] | 915 | goto done; \ |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 916 | } \ |
| 917 | } |
| 918 | |
| 919 | if (dateTime == NULL) |
| 920 | return -1; |
| 921 | |
| 922 | if ((*cur != '-') && (*cur < '0') && (*cur > '9')) |
| 923 | return 1; |
| 924 | |
| 925 | dt = xmlSchemaNewValue(XML_SCHEMAS_UNKNOWN); |
| 926 | if (dt == NULL) |
| 927 | return -1; |
| 928 | |
| 929 | if ((cur[0] == '-') && (cur[1] == '-')) { |
| 930 | /* |
| 931 | * It's an incomplete date (xs:gMonthDay, xs:gMonth or |
| 932 | * xs:gDay) |
| 933 | */ |
| 934 | cur += 2; |
| 935 | |
| 936 | /* is it an xs:gDay? */ |
| 937 | if (*cur == '-') { |
Daniel Veillard | 455cc07 | 2003-03-31 10:13:23 +0000 | [diff] [blame] | 938 | if (type == XML_SCHEMAS_GMONTH) |
| 939 | goto error; |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 940 | ++cur; |
| 941 | ret = _xmlSchemaParseGDay(&(dt->value.date), &cur); |
| 942 | if (ret != 0) |
| 943 | goto error; |
| 944 | |
| 945 | RETURN_TYPE_IF_VALID(XML_SCHEMAS_GDAY); |
| 946 | |
| 947 | goto error; |
| 948 | } |
| 949 | |
| 950 | /* |
| 951 | * it should be an xs:gMonthDay or xs:gMonth |
| 952 | */ |
| 953 | ret = _xmlSchemaParseGMonth(&(dt->value.date), &cur); |
| 954 | if (ret != 0) |
| 955 | goto error; |
| 956 | |
Daniel Veillard | d3b9cd8 | 2003-04-09 11:24:17 +0000 | [diff] [blame] | 957 | /* |
| 958 | * a '-' char could indicate this type is xs:gMonthDay or |
| 959 | * a negative time zone offset. Check for xs:gMonthDay first. |
| 960 | * Also the first three char's of a negative tzo (-MM:SS) can |
| 961 | * appear to be a valid day; so even if the day portion |
| 962 | * of the xs:gMonthDay verifies, we must insure it was not |
| 963 | * a tzo. |
| 964 | */ |
| 965 | if (*cur == '-') { |
| 966 | const xmlChar *rewnd = cur; |
| 967 | cur++; |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 968 | |
Daniel Veillard | d3b9cd8 | 2003-04-09 11:24:17 +0000 | [diff] [blame] | 969 | ret = _xmlSchemaParseGDay(&(dt->value.date), &cur); |
| 970 | if ((ret == 0) && ((*cur == 0) || (*cur != ':'))) { |
| 971 | |
| 972 | /* |
| 973 | * we can use the VALID_MDAY macro to validate the month |
| 974 | * and day because the leap year test will flag year zero |
| 975 | * as a leap year (even though zero is an invalid year). |
| 976 | */ |
| 977 | if (VALID_MDAY((&(dt->value.date)))) { |
| 978 | |
| 979 | RETURN_TYPE_IF_VALID(XML_SCHEMAS_GMONTHDAY); |
| 980 | |
| 981 | goto error; |
| 982 | } |
| 983 | } |
| 984 | |
| 985 | /* |
| 986 | * not xs:gMonthDay so rewind and check if just xs:gMonth |
| 987 | * with an optional time zone. |
| 988 | */ |
| 989 | cur = rewnd; |
| 990 | } |
| 991 | |
| 992 | RETURN_TYPE_IF_VALID(XML_SCHEMAS_GMONTH); |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 993 | |
| 994 | goto error; |
| 995 | } |
| 996 | |
| 997 | /* |
| 998 | * It's a right-truncated date or an xs:time. |
| 999 | * Try to parse an xs:time then fallback on right-truncated dates. |
| 1000 | */ |
| 1001 | if ((*cur >= '0') && (*cur <= '9')) { |
| 1002 | ret = _xmlSchemaParseTime(&(dt->value.date), &cur); |
| 1003 | if (ret == 0) { |
| 1004 | /* it's an xs:time */ |
| 1005 | RETURN_TYPE_IF_VALID(XML_SCHEMAS_TIME); |
| 1006 | } |
| 1007 | } |
| 1008 | |
| 1009 | /* fallback on date parsing */ |
| 1010 | cur = dateTime; |
| 1011 | |
| 1012 | ret = _xmlSchemaParseGYear(&(dt->value.date), &cur); |
| 1013 | if (ret != 0) |
| 1014 | goto error; |
| 1015 | |
| 1016 | /* is it an xs:gYear? */ |
| 1017 | RETURN_TYPE_IF_VALID(XML_SCHEMAS_GYEAR); |
| 1018 | |
| 1019 | if (*cur != '-') |
| 1020 | goto error; |
| 1021 | cur++; |
| 1022 | |
| 1023 | ret = _xmlSchemaParseGMonth(&(dt->value.date), &cur); |
| 1024 | if (ret != 0) |
| 1025 | goto error; |
| 1026 | |
| 1027 | /* is it an xs:gYearMonth? */ |
| 1028 | RETURN_TYPE_IF_VALID(XML_SCHEMAS_GYEARMONTH); |
| 1029 | |
| 1030 | if (*cur != '-') |
| 1031 | goto error; |
| 1032 | cur++; |
| 1033 | |
| 1034 | ret = _xmlSchemaParseGDay(&(dt->value.date), &cur); |
| 1035 | if ((ret != 0) || !VALID_DATE((&(dt->value.date)))) |
| 1036 | goto error; |
| 1037 | |
| 1038 | /* is it an xs:date? */ |
| 1039 | RETURN_TYPE_IF_VALID(XML_SCHEMAS_DATE); |
| 1040 | |
| 1041 | if (*cur != 'T') |
| 1042 | goto error; |
| 1043 | cur++; |
| 1044 | |
| 1045 | /* it should be an xs:dateTime */ |
| 1046 | ret = _xmlSchemaParseTime(&(dt->value.date), &cur); |
| 1047 | if (ret != 0) |
| 1048 | goto error; |
| 1049 | |
| 1050 | ret = _xmlSchemaParseTimeZone(&(dt->value.date), &cur); |
| 1051 | if ((ret != 0) || (*cur != 0) || !VALID_DATETIME((&(dt->value.date)))) |
| 1052 | goto error; |
| 1053 | |
Daniel Veillard | 455cc07 | 2003-03-31 10:13:23 +0000 | [diff] [blame] | 1054 | |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 1055 | dt->type = XML_SCHEMAS_DATETIME; |
| 1056 | |
Daniel Veillard | 455cc07 | 2003-03-31 10:13:23 +0000 | [diff] [blame] | 1057 | done: |
Daniel Veillard | d3b9cd8 | 2003-04-09 11:24:17 +0000 | [diff] [blame] | 1058 | #if 1 |
| 1059 | if ((type != XML_SCHEMAS_UNKNOWN) && (type != dt->type)) |
| 1060 | goto error; |
| 1061 | #else |
| 1062 | /* |
| 1063 | * insure the parsed type is equal to or less significant (right |
| 1064 | * truncated) than the desired type. |
| 1065 | */ |
| 1066 | if ((type != XML_SCHEMAS_UNKNOWN) && (type != dt->type)) { |
| 1067 | |
| 1068 | /* time only matches time */ |
| 1069 | if ((type == XML_SCHEMAS_TIME) && (dt->type == XML_SCHEMAS_TIME)) |
| 1070 | goto error; |
| 1071 | |
| 1072 | if ((type == XML_SCHEMAS_DATETIME) && |
| 1073 | ((dt->type != XML_SCHEMAS_DATE) || |
| 1074 | (dt->type != XML_SCHEMAS_GYEARMONTH) || |
| 1075 | (dt->type != XML_SCHEMAS_GYEAR))) |
| 1076 | goto error; |
| 1077 | |
| 1078 | if ((type == XML_SCHEMAS_DATE) && |
| 1079 | ((dt->type != XML_SCHEMAS_GYEAR) || |
| 1080 | (dt->type != XML_SCHEMAS_GYEARMONTH))) |
| 1081 | goto error; |
| 1082 | |
| 1083 | if ((type == XML_SCHEMAS_GYEARMONTH) && (dt->type != XML_SCHEMAS_GYEAR)) |
| 1084 | goto error; |
| 1085 | |
| 1086 | if ((type == XML_SCHEMAS_GMONTHDAY) && (dt->type != XML_SCHEMAS_GMONTH)) |
| 1087 | goto error; |
| 1088 | } |
Daniel Veillard | 455cc07 | 2003-03-31 10:13:23 +0000 | [diff] [blame] | 1089 | #endif |
| 1090 | |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 1091 | if (val != NULL) |
| 1092 | *val = dt; |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 1093 | else |
| 1094 | xmlSchemaFreeValue(dt); |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 1095 | |
| 1096 | return 0; |
| 1097 | |
| 1098 | error: |
| 1099 | if (dt != NULL) |
| 1100 | xmlSchemaFreeValue(dt); |
| 1101 | return 1; |
| 1102 | } |
| 1103 | |
| 1104 | /** |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 1105 | * xmlSchemaValidateDuration: |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 1106 | * @type: the predefined type |
| 1107 | * @duration: string to analyze |
| 1108 | * @val: the return computed value |
| 1109 | * |
| 1110 | * Check that @duration conforms to the lexical space of the duration type. |
| 1111 | * if true a value is computed and returned in @val. |
| 1112 | * |
| 1113 | * Returns 0 if this validates, a positive error code number otherwise |
| 1114 | * and -1 in case of internal or API error. |
| 1115 | */ |
| 1116 | static int |
Daniel Veillard | dda8f1b | 2002-09-26 09:47:36 +0000 | [diff] [blame] | 1117 | xmlSchemaValidateDuration (xmlSchemaTypePtr type ATTRIBUTE_UNUSED, |
Daniel Veillard | 118aed7 | 2002-09-24 14:13:13 +0000 | [diff] [blame] | 1118 | const xmlChar *duration, xmlSchemaValPtr *val) { |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 1119 | const xmlChar *cur = duration; |
| 1120 | xmlSchemaValPtr dur; |
| 1121 | int isneg = 0; |
| 1122 | unsigned int seq = 0; |
Daniel Veillard | d3b9cd8 | 2003-04-09 11:24:17 +0000 | [diff] [blame] | 1123 | double num; |
| 1124 | int num_type = 0; /* -1 = invalid, 0 = int, 1 = floating */ |
| 1125 | const xmlChar desig[] = {'Y', 'M', 'D', 'H', 'M', 'S'}; |
| 1126 | const double multi[] = { 0.0, 0.0, 86400.0, 3600.0, 60.0, 1.0, 0.0}; |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 1127 | |
| 1128 | if (duration == NULL) |
| 1129 | return -1; |
| 1130 | |
| 1131 | if (*cur == '-') { |
| 1132 | isneg = 1; |
| 1133 | cur++; |
| 1134 | } |
| 1135 | |
| 1136 | /* duration must start with 'P' (after sign) */ |
| 1137 | if (*cur++ != 'P') |
| 1138 | return 1; |
| 1139 | |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 1140 | if (*cur == 0) |
| 1141 | return 1; |
| 1142 | |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 1143 | dur = xmlSchemaNewValue(XML_SCHEMAS_DURATION); |
| 1144 | if (dur == NULL) |
| 1145 | return -1; |
| 1146 | |
| 1147 | while (*cur != 0) { |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 1148 | |
| 1149 | /* input string should be empty or invalid date/time item */ |
| 1150 | if (seq >= sizeof(desig)) |
| 1151 | goto error; |
| 1152 | |
| 1153 | /* T designator must be present for time items */ |
| 1154 | if (*cur == 'T') { |
| 1155 | if (seq <= 3) { |
| 1156 | seq = 3; |
| 1157 | cur++; |
| 1158 | } else |
| 1159 | return 1; |
| 1160 | } else if (seq == 3) |
| 1161 | goto error; |
| 1162 | |
| 1163 | /* parse the number portion of the item */ |
| 1164 | PARSE_NUM(num, cur, num_type); |
| 1165 | |
| 1166 | if ((num_type == -1) || (*cur == 0)) |
| 1167 | goto error; |
| 1168 | |
| 1169 | /* update duration based on item type */ |
| 1170 | while (seq < sizeof(desig)) { |
| 1171 | if (*cur == desig[seq]) { |
| 1172 | |
| 1173 | /* verify numeric type; only seconds can be float */ |
| 1174 | if ((num_type != 0) && (seq < (sizeof(desig)-1))) |
| 1175 | goto error; |
| 1176 | |
| 1177 | switch (seq) { |
| 1178 | case 0: |
| 1179 | dur->value.dur.mon = (long)num * 12; |
| 1180 | break; |
| 1181 | case 1: |
| 1182 | dur->value.dur.mon += (long)num; |
| 1183 | break; |
| 1184 | default: |
| 1185 | /* convert to seconds using multiplier */ |
| 1186 | dur->value.dur.sec += num * multi[seq]; |
| 1187 | seq++; |
| 1188 | break; |
| 1189 | } |
| 1190 | |
| 1191 | break; /* exit loop */ |
| 1192 | } |
| 1193 | /* no date designators found? */ |
| 1194 | if (++seq == 3) |
| 1195 | goto error; |
| 1196 | } |
| 1197 | cur++; |
| 1198 | } |
| 1199 | |
| 1200 | if (isneg) { |
| 1201 | dur->value.dur.mon = -dur->value.dur.mon; |
| 1202 | dur->value.dur.day = -dur->value.dur.day; |
| 1203 | dur->value.dur.sec = -dur->value.dur.sec; |
| 1204 | } |
| 1205 | |
| 1206 | if (val != NULL) |
| 1207 | *val = dur; |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 1208 | else |
| 1209 | xmlSchemaFreeValue(dur); |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 1210 | |
| 1211 | return 0; |
| 1212 | |
| 1213 | error: |
| 1214 | if (dur != NULL) |
| 1215 | xmlSchemaFreeValue(dur); |
| 1216 | return 1; |
| 1217 | } |
| 1218 | |
Daniel Veillard | a1a9d04 | 2003-03-18 16:53:17 +0000 | [diff] [blame] | 1219 | /** |
| 1220 | * xmlSchemaStrip: |
| 1221 | * @value: a value |
| 1222 | * |
| 1223 | * Removes the leading and ending spaces of a string |
| 1224 | * |
| 1225 | * Returns the new string or NULL if no change was required. |
| 1226 | */ |
| 1227 | static xmlChar * |
| 1228 | xmlSchemaStrip(const xmlChar *value) { |
| 1229 | const xmlChar *start = value, *end, *f; |
| 1230 | |
| 1231 | if (value == NULL) return(NULL); |
| 1232 | while ((*start != 0) && (IS_BLANK(*start))) start++; |
| 1233 | end = start; |
| 1234 | while (*end != 0) end++; |
| 1235 | f = end; |
| 1236 | end--; |
| 1237 | while ((end > start) && (IS_BLANK(*end))) end--; |
| 1238 | end++; |
| 1239 | if ((start == value) && (f == end)) return(NULL); |
| 1240 | return(xmlStrndup(start, end - start)); |
| 1241 | } |
Daniel Veillard | 96a4b25 | 2003-02-06 08:22:32 +0000 | [diff] [blame] | 1242 | |
| 1243 | /** |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 1244 | * xmlSchemaCollapseString: |
| 1245 | * @value: a value |
| 1246 | * |
| 1247 | * Removes and normalize white spaces in the string |
| 1248 | * |
| 1249 | * Returns the new string or NULL if no change was required. |
| 1250 | */ |
| 1251 | static xmlChar * |
| 1252 | xmlSchemaCollapseString(const xmlChar *value) { |
| 1253 | const xmlChar *start = value, *end, *f; |
| 1254 | xmlChar *g; |
| 1255 | int col = 0; |
| 1256 | |
| 1257 | if (value == NULL) return(NULL); |
| 1258 | while ((*start != 0) && (IS_BLANK(*start))) start++; |
| 1259 | end = start; |
| 1260 | while (*end != 0) { |
| 1261 | if ((*end == ' ') && (IS_BLANK(end[1]))) { |
| 1262 | col = end - start; |
| 1263 | break; |
| 1264 | } else if ((*end == 0xa) || (*end == 0x9) || (*end == 0xd)) { |
| 1265 | col = end - start; |
| 1266 | break; |
| 1267 | } |
| 1268 | end++; |
| 1269 | } |
| 1270 | if (col == 0) { |
| 1271 | f = end; |
| 1272 | end--; |
| 1273 | while ((end > start) && (IS_BLANK(*end))) end--; |
| 1274 | end++; |
| 1275 | if ((start == value) && (f == end)) return(NULL); |
| 1276 | return(xmlStrndup(start, end - start)); |
| 1277 | } |
| 1278 | start = xmlStrdup(start); |
| 1279 | if (start == NULL) return(NULL); |
| 1280 | g = (xmlChar *) (start + col); |
| 1281 | end = g; |
| 1282 | while (*end != 0) { |
| 1283 | if (IS_BLANK(*end)) { |
| 1284 | end++; |
| 1285 | while (IS_BLANK(*end)) end++; |
| 1286 | if (*end != 0) |
| 1287 | *g++ = ' '; |
| 1288 | } else |
| 1289 | *g++ = *end++; |
| 1290 | } |
| 1291 | *g = 0; |
| 1292 | return((xmlChar *) start); |
| 1293 | } |
| 1294 | |
| 1295 | /** |
Daniel Veillard | 28c52ab | 2003-03-18 11:39:17 +0000 | [diff] [blame] | 1296 | * xmlSchemaValAtomicListNode: |
| 1297 | * @type: the predefined atomic type for a token in the list |
| 1298 | * @value: the list value to check |
| 1299 | * @ret: the return computed value |
| 1300 | * @node: the node containing the value |
| 1301 | * |
| 1302 | * Check that a value conforms to the lexical space of the predefined |
| 1303 | * list type. if true a value is computed and returned in @ret. |
| 1304 | * |
Daniel Veillard | a1a9d04 | 2003-03-18 16:53:17 +0000 | [diff] [blame] | 1305 | * Returns the number of items if this validates, a negative error code |
| 1306 | * number otherwise |
Daniel Veillard | 28c52ab | 2003-03-18 11:39:17 +0000 | [diff] [blame] | 1307 | */ |
| 1308 | static int |
| 1309 | xmlSchemaValAtomicListNode(xmlSchemaTypePtr type, const xmlChar *value, |
| 1310 | xmlSchemaValPtr *ret, xmlNodePtr node) { |
| 1311 | xmlChar *val, *cur, *endval; |
| 1312 | int nb_values = 0; |
Daniel Veillard | 580ced8 | 2003-03-21 21:22:48 +0000 | [diff] [blame] | 1313 | int tmp = 0; |
Daniel Veillard | 28c52ab | 2003-03-18 11:39:17 +0000 | [diff] [blame] | 1314 | |
| 1315 | if (value == NULL) { |
| 1316 | return(-1); |
| 1317 | } |
| 1318 | val = xmlStrdup(value); |
| 1319 | if (val == NULL) { |
| 1320 | return(-1); |
| 1321 | } |
| 1322 | cur = val; |
| 1323 | /* |
| 1324 | * Split the list |
| 1325 | */ |
Daniel Veillard | a1a9d04 | 2003-03-18 16:53:17 +0000 | [diff] [blame] | 1326 | while (IS_BLANK(*cur)) *cur++ = 0; |
Daniel Veillard | 28c52ab | 2003-03-18 11:39:17 +0000 | [diff] [blame] | 1327 | while (*cur != 0) { |
| 1328 | if (IS_BLANK(*cur)) { |
| 1329 | *cur = 0; |
| 1330 | cur++; |
| 1331 | while (IS_BLANK(*cur)) *cur++ = 0; |
| 1332 | } else { |
| 1333 | nb_values++; |
| 1334 | cur++; |
| 1335 | while ((*cur != 0) && (!IS_BLANK(*cur))) cur++; |
| 1336 | } |
| 1337 | } |
| 1338 | if (nb_values == 0) { |
| 1339 | if (ret != NULL) { |
| 1340 | TODO |
| 1341 | } |
| 1342 | xmlFree(val); |
Daniel Veillard | a1a9d04 | 2003-03-18 16:53:17 +0000 | [diff] [blame] | 1343 | return(nb_values); |
Daniel Veillard | 28c52ab | 2003-03-18 11:39:17 +0000 | [diff] [blame] | 1344 | } |
| 1345 | endval = cur; |
| 1346 | cur = val; |
| 1347 | while ((*cur == 0) && (cur != endval)) cur++; |
| 1348 | while (cur != endval) { |
| 1349 | tmp = xmlSchemaValPredefTypeNode(type, cur, NULL, node); |
| 1350 | if (tmp != 0) |
| 1351 | break; |
| 1352 | while (*cur != 0) cur++; |
| 1353 | while ((*cur == 0) && (cur != endval)) cur++; |
| 1354 | } |
| 1355 | xmlFree(val); |
| 1356 | if (ret != NULL) { |
| 1357 | TODO |
| 1358 | } |
Daniel Veillard | a1a9d04 | 2003-03-18 16:53:17 +0000 | [diff] [blame] | 1359 | if (tmp == 0) |
| 1360 | return(nb_values); |
| 1361 | return(-1); |
Daniel Veillard | 28c52ab | 2003-03-18 11:39:17 +0000 | [diff] [blame] | 1362 | } |
| 1363 | |
| 1364 | /** |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 1365 | * xmlSchemaParseUInt: |
| 1366 | * @str: pointer to the string R/W |
| 1367 | * @llo: pointer to the low result |
| 1368 | * @lmi: pointer to the mid result |
| 1369 | * @lhi: pointer to the high result |
| 1370 | * |
| 1371 | * Parse an unsigned long into 3 fields. |
| 1372 | * |
| 1373 | * Returns the number of chars parsed or -1 if overflow of the capacity |
| 1374 | */ |
| 1375 | static int |
| 1376 | xmlSchemaParseUInt(const xmlChar **str, unsigned long *llo, |
| 1377 | unsigned long *lmi, unsigned long *lhi) { |
| 1378 | unsigned long lo = 0, mi = 0, hi = 0; |
| 1379 | const xmlChar *tmp, *cur = *str; |
| 1380 | int ret = 0, i = 0; |
| 1381 | |
| 1382 | while (*cur == '0') { |
| 1383 | ret++; |
| 1384 | cur++; |
| 1385 | } |
| 1386 | tmp = cur; |
| 1387 | while ((*tmp != 0) && (*tmp >= '0') && (*tmp <= '9')) { |
| 1388 | i++;tmp++;ret++; |
| 1389 | } |
| 1390 | if (i > 24) { |
| 1391 | *str = tmp; |
| 1392 | return(-1); |
| 1393 | } |
| 1394 | while (i > 16) { |
| 1395 | hi = hi * 10 + (*cur++ - '0'); |
| 1396 | i--; |
| 1397 | } |
| 1398 | while (i > 8) { |
| 1399 | mi = mi * 10 + (*cur++ - '0'); |
| 1400 | i--; |
| 1401 | } |
| 1402 | while (i > 0) { |
| 1403 | lo = lo * 10 + (*cur++ - '0'); |
| 1404 | i--; |
| 1405 | } |
| 1406 | |
| 1407 | *str = cur; |
| 1408 | *llo = lo; |
| 1409 | *lmi = mi; |
| 1410 | *lhi = hi; |
| 1411 | return(ret); |
| 1412 | } |
| 1413 | |
| 1414 | /** |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 1415 | * xmlSchemaValAtomicType: |
| 1416 | * @type: the predefined type |
| 1417 | * @value: the value to check |
| 1418 | * @val: the return computed value |
| 1419 | * @node: the node containing the value |
| 1420 | * flags: flags to control the vlidation |
| 1421 | * |
| 1422 | * Check that a value conforms to the lexical space of the atomic type. |
| 1423 | * if true a value is computed and returned in @val. |
| 1424 | * |
| 1425 | * Returns 0 if this validates, a positive error code number otherwise |
| 1426 | * and -1 in case of internal or API error. |
| 1427 | */ |
| 1428 | static int |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 1429 | xmlSchemaValAtomicType(xmlSchemaTypePtr type, const xmlChar * value, |
| 1430 | xmlSchemaValPtr * val, xmlNodePtr node, int flags) |
| 1431 | { |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 1432 | xmlSchemaValPtr v; |
| 1433 | xmlChar *norm = NULL; |
Daniel Veillard | d3b9cd8 | 2003-04-09 11:24:17 +0000 | [diff] [blame] | 1434 | int ret = 0; |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 1435 | |
| 1436 | if (xmlSchemaTypesInitialized == 0) |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 1437 | return (-1); |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 1438 | if (type == NULL) |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 1439 | return (-1); |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 1440 | |
| 1441 | if (val != NULL) |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 1442 | *val = NULL; |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 1443 | if ((flags == 0) && (value != NULL)) { |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 1444 | if ((type->flags != XML_SCHEMAS_STRING) && |
| 1445 | (type->flags != XML_SCHEMAS_NORMSTRING)) { |
| 1446 | norm = xmlSchemaCollapseString(value); |
| 1447 | if (norm != NULL) |
| 1448 | value = norm; |
| 1449 | } |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 1450 | } |
| 1451 | |
| 1452 | switch (type->flags) { |
| 1453 | case XML_SCHEMAS_UNKNOWN: |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 1454 | if (type == xmlSchemaTypeAnyTypeDef) |
| 1455 | goto return0; |
| 1456 | goto error; |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 1457 | case XML_SCHEMAS_STRING: |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 1458 | goto return0; |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 1459 | case XML_SCHEMAS_NORMSTRING: |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 1460 | TODO goto return0; |
| 1461 | case XML_SCHEMAS_DECIMAL:{ |
| 1462 | const xmlChar *cur = value, *tmp; |
| 1463 | unsigned int frac = 0, len, neg = 0; |
| 1464 | unsigned long base = 0; |
| 1465 | |
| 1466 | if (cur == NULL) |
| 1467 | goto return1; |
| 1468 | if (*cur == '+') |
| 1469 | cur++; |
| 1470 | else if (*cur == '-') { |
| 1471 | neg = 1; |
| 1472 | cur++; |
| 1473 | } |
| 1474 | tmp = cur; |
| 1475 | while ((*cur >= '0') && (*cur <= '9')) { |
| 1476 | base = base * 10 + (*cur - '0'); |
| 1477 | cur++; |
| 1478 | } |
| 1479 | len = cur - tmp; |
| 1480 | if (*cur == '.') { |
| 1481 | cur++; |
| 1482 | tmp = cur; |
| 1483 | while ((*cur >= '0') && (*cur <= '9')) { |
| 1484 | base = base * 10 + (*cur - '0'); |
| 1485 | cur++; |
| 1486 | } |
| 1487 | frac = cur - tmp; |
| 1488 | } |
| 1489 | if (*cur != 0) |
| 1490 | goto return1; |
| 1491 | if (val != NULL) { |
| 1492 | v = xmlSchemaNewValue(XML_SCHEMAS_DECIMAL); |
| 1493 | if (v != NULL) { |
| 1494 | v->value.decimal.lo = base; |
| 1495 | v->value.decimal.sign = neg; |
| 1496 | v->value.decimal.frac = frac; |
| 1497 | v->value.decimal.total = frac + len; |
| 1498 | *val = v; |
| 1499 | } |
| 1500 | } |
| 1501 | goto return0; |
| 1502 | } |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 1503 | case XML_SCHEMAS_TIME: |
| 1504 | case XML_SCHEMAS_GDAY: |
| 1505 | case XML_SCHEMAS_GMONTH: |
| 1506 | case XML_SCHEMAS_GMONTHDAY: |
| 1507 | case XML_SCHEMAS_GYEAR: |
| 1508 | case XML_SCHEMAS_GYEARMONTH: |
| 1509 | case XML_SCHEMAS_DATE: |
| 1510 | case XML_SCHEMAS_DATETIME: |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 1511 | ret = xmlSchemaValidateDates(type->flags, value, val); |
| 1512 | break; |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 1513 | case XML_SCHEMAS_DURATION: |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 1514 | ret = xmlSchemaValidateDuration(type, value, val); |
| 1515 | break; |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 1516 | case XML_SCHEMAS_FLOAT: |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 1517 | case XML_SCHEMAS_DOUBLE:{ |
| 1518 | const xmlChar *cur = value; |
| 1519 | int neg = 0; |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 1520 | |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 1521 | if (cur == NULL) |
Daniel Veillard | 70bcb0e | 2003-08-08 14:00:28 +0000 | [diff] [blame] | 1522 | goto return1; |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 1523 | if ((cur[0] == 'N') && (cur[1] == 'a') && (cur[2] == 'N')) { |
| 1524 | cur += 3; |
| 1525 | if (*cur != 0) |
| 1526 | goto return1; |
| 1527 | if (val != NULL) { |
| 1528 | if (type == xmlSchemaTypeFloatDef) { |
| 1529 | v = xmlSchemaNewValue(XML_SCHEMAS_FLOAT); |
| 1530 | if (v != NULL) { |
| 1531 | v->value.f = (float) xmlXPathNAN; |
| 1532 | } else { |
| 1533 | xmlSchemaFreeValue(v); |
| 1534 | goto error; |
| 1535 | } |
| 1536 | } else { |
| 1537 | v = xmlSchemaNewValue(XML_SCHEMAS_DOUBLE); |
| 1538 | if (v != NULL) { |
| 1539 | v->value.d = xmlXPathNAN; |
| 1540 | } else { |
| 1541 | xmlSchemaFreeValue(v); |
| 1542 | goto error; |
| 1543 | } |
| 1544 | } |
| 1545 | *val = v; |
| 1546 | } |
| 1547 | goto return0; |
| 1548 | } |
| 1549 | if (*cur == '-') { |
| 1550 | neg = 1; |
| 1551 | cur++; |
| 1552 | } |
| 1553 | if ((cur[0] == 'I') && (cur[1] == 'N') && (cur[2] == 'F')) { |
| 1554 | cur += 3; |
| 1555 | if (*cur != 0) |
| 1556 | goto return1; |
| 1557 | if (val != NULL) { |
| 1558 | if (type == xmlSchemaTypeFloatDef) { |
| 1559 | v = xmlSchemaNewValue(XML_SCHEMAS_FLOAT); |
| 1560 | if (v != NULL) { |
| 1561 | if (neg) |
| 1562 | v->value.f = (float) xmlXPathNINF; |
| 1563 | else |
| 1564 | v->value.f = (float) xmlXPathPINF; |
| 1565 | } else { |
| 1566 | xmlSchemaFreeValue(v); |
| 1567 | goto error; |
| 1568 | } |
| 1569 | } else { |
| 1570 | v = xmlSchemaNewValue(XML_SCHEMAS_DOUBLE); |
| 1571 | if (v != NULL) { |
| 1572 | if (neg) |
| 1573 | v->value.d = xmlXPathNINF; |
| 1574 | else |
| 1575 | v->value.d = xmlXPathPINF; |
| 1576 | } else { |
| 1577 | xmlSchemaFreeValue(v); |
| 1578 | goto error; |
| 1579 | } |
| 1580 | } |
| 1581 | *val = v; |
| 1582 | } |
| 1583 | goto return0; |
| 1584 | } |
| 1585 | if ((neg == 0) && (*cur == '+')) |
| 1586 | cur++; |
| 1587 | if ((cur[0] == 0) || (cur[0] == '+') || (cur[0] == '-')) |
| 1588 | goto return1; |
| 1589 | while ((*cur >= '0') && (*cur <= '9')) { |
| 1590 | cur++; |
| 1591 | } |
| 1592 | if (*cur == '.') { |
| 1593 | cur++; |
| 1594 | while ((*cur >= '0') && (*cur <= '9')) |
| 1595 | cur++; |
| 1596 | } |
| 1597 | if ((*cur == 'e') || (*cur == 'E')) { |
| 1598 | cur++; |
| 1599 | if ((*cur == '-') || (*cur == '+')) |
| 1600 | cur++; |
| 1601 | while ((*cur >= '0') && (*cur <= '9')) |
| 1602 | cur++; |
| 1603 | } |
| 1604 | if (*cur != 0) |
| 1605 | goto return1; |
| 1606 | if (val != NULL) { |
| 1607 | if (type == xmlSchemaTypeFloatDef) { |
| 1608 | v = xmlSchemaNewValue(XML_SCHEMAS_FLOAT); |
| 1609 | if (v != NULL) { |
| 1610 | if (sscanf |
| 1611 | ((const char *) value, "%f", |
| 1612 | &(v->value.f)) == 1) { |
| 1613 | *val = v; |
| 1614 | } else { |
| 1615 | xmlGenericError(xmlGenericErrorContext, |
| 1616 | "failed to scanf float %s\n", |
| 1617 | value); |
| 1618 | xmlSchemaFreeValue(v); |
| 1619 | goto return1; |
| 1620 | } |
| 1621 | } else { |
| 1622 | goto error; |
| 1623 | } |
| 1624 | } else { |
| 1625 | v = xmlSchemaNewValue(XML_SCHEMAS_DOUBLE); |
| 1626 | if (v != NULL) { |
| 1627 | if (sscanf |
| 1628 | ((const char *) value, "%lf", |
| 1629 | &(v->value.d)) == 1) { |
| 1630 | *val = v; |
| 1631 | } else { |
| 1632 | xmlGenericError(xmlGenericErrorContext, |
| 1633 | "failed to scanf double %s\n", |
| 1634 | value); |
| 1635 | xmlSchemaFreeValue(v); |
| 1636 | goto return1; |
| 1637 | } |
| 1638 | } else { |
| 1639 | goto error; |
| 1640 | } |
| 1641 | } |
| 1642 | } |
| 1643 | goto return0; |
Daniel Veillard | 70bcb0e | 2003-08-08 14:00:28 +0000 | [diff] [blame] | 1644 | } |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 1645 | case XML_SCHEMAS_BOOLEAN:{ |
| 1646 | const xmlChar *cur = value; |
| 1647 | |
| 1648 | if ((cur[0] == '0') && (cur[1] == 0)) |
| 1649 | ret = 0; |
| 1650 | else if ((cur[0] == '1') && (cur[1] == 0)) |
| 1651 | ret = 1; |
| 1652 | else if ((cur[0] == 't') && (cur[1] == 'r') |
| 1653 | && (cur[2] == 'u') && (cur[3] == 'e') |
| 1654 | && (cur[4] == 0)) |
| 1655 | ret = 1; |
| 1656 | else if ((cur[0] == 'f') && (cur[1] == 'a') |
| 1657 | && (cur[2] == 'l') && (cur[3] == 's') |
| 1658 | && (cur[4] == 'e') && (cur[5] == 0)) |
| 1659 | ret = 0; |
| 1660 | else |
| 1661 | goto return1; |
| 1662 | if (val != NULL) { |
| 1663 | v = xmlSchemaNewValue(XML_SCHEMAS_BOOLEAN); |
| 1664 | if (v != NULL) { |
| 1665 | v->value.b = ret; |
| 1666 | *val = v; |
| 1667 | } else { |
| 1668 | goto error; |
| 1669 | } |
| 1670 | } |
| 1671 | goto return0; |
| 1672 | } |
| 1673 | case XML_SCHEMAS_TOKEN:{ |
| 1674 | const xmlChar *cur = value; |
| 1675 | |
| 1676 | if (IS_BLANK(*cur)) |
| 1677 | goto return1; |
| 1678 | |
| 1679 | while (*cur != 0) { |
| 1680 | if ((*cur == 0xd) || (*cur == 0xa) || (*cur == 0x9)) { |
| 1681 | goto return1; |
| 1682 | } else if (*cur == ' ') { |
| 1683 | cur++; |
| 1684 | if (*cur == 0) |
| 1685 | goto return1; |
| 1686 | if (*cur == ' ') |
| 1687 | goto return1; |
| 1688 | } else { |
| 1689 | cur++; |
| 1690 | } |
| 1691 | } |
| 1692 | if (val != NULL) { |
| 1693 | v = xmlSchemaNewValue(XML_SCHEMAS_TOKEN); |
| 1694 | if (v != NULL) { |
| 1695 | v->value.str = xmlStrdup(value); |
| 1696 | *val = v; |
| 1697 | } else { |
| 1698 | goto error; |
| 1699 | } |
| 1700 | } |
| 1701 | goto return0; |
| 1702 | } |
| 1703 | case XML_SCHEMAS_LANGUAGE: |
| 1704 | if (xmlCheckLanguageID(value) == 1) { |
| 1705 | if (val != NULL) { |
| 1706 | v = xmlSchemaNewValue(XML_SCHEMAS_LANGUAGE); |
| 1707 | if (v != NULL) { |
| 1708 | v->value.str = xmlStrdup(value); |
| 1709 | *val = v; |
| 1710 | } else { |
| 1711 | goto error; |
| 1712 | } |
| 1713 | } |
| 1714 | goto return0; |
| 1715 | } |
| 1716 | goto return1; |
| 1717 | case XML_SCHEMAS_NMTOKEN: |
| 1718 | if (xmlValidateNMToken(value, 1) == 0) { |
| 1719 | if (val != NULL) { |
| 1720 | v = xmlSchemaNewValue(XML_SCHEMAS_NMTOKEN); |
| 1721 | if (v != NULL) { |
| 1722 | v->value.str = xmlStrdup(value); |
| 1723 | *val = v; |
| 1724 | } else { |
| 1725 | goto error; |
| 1726 | } |
| 1727 | } |
| 1728 | goto return0; |
| 1729 | } |
| 1730 | goto return1; |
| 1731 | case XML_SCHEMAS_NMTOKENS: |
| 1732 | ret = xmlSchemaValAtomicListNode(xmlSchemaTypeNmtokenDef, |
| 1733 | value, val, node); |
| 1734 | if (ret > 0) |
| 1735 | ret = 0; |
| 1736 | else |
| 1737 | ret = 1; |
| 1738 | goto done; |
| 1739 | case XML_SCHEMAS_NAME: |
| 1740 | ret = xmlValidateName(value, 1); |
| 1741 | if ((ret == 0) && (val != NULL)) { |
| 1742 | TODO; |
| 1743 | } |
| 1744 | goto done; |
| 1745 | case XML_SCHEMAS_QNAME:{ |
| 1746 | xmlChar *uri = NULL; |
| 1747 | xmlChar *local = NULL; |
| 1748 | |
| 1749 | ret = xmlValidateQName(value, 1); |
| 1750 | if ((ret == 0) && (node != NULL)) { |
| 1751 | xmlChar *prefix; |
| 1752 | |
| 1753 | local = xmlSplitQName2(value, &prefix); |
| 1754 | if (prefix != NULL) { |
| 1755 | xmlNsPtr ns; |
| 1756 | |
| 1757 | ns = xmlSearchNs(node->doc, node, prefix); |
| 1758 | if (ns == NULL) |
| 1759 | ret = 1; |
| 1760 | else if (val != NULL) |
| 1761 | uri = xmlStrdup(ns->href); |
| 1762 | } |
| 1763 | if ((local != NULL) && ((val == NULL) || (ret != 0))) |
| 1764 | xmlFree(local); |
| 1765 | if (prefix != NULL) |
| 1766 | xmlFree(prefix); |
| 1767 | } |
| 1768 | if ((ret == 0) && (val != NULL)) { |
| 1769 | v = xmlSchemaNewValue(XML_SCHEMAS_QNAME); |
| 1770 | if (v != NULL) { |
| 1771 | if (local != NULL) |
| 1772 | v->value.qname.name = local; |
| 1773 | else |
| 1774 | v->value.qname.name = xmlStrdup(value); |
| 1775 | if (uri != NULL) |
| 1776 | v->value.qname.uri = uri; |
| 1777 | |
| 1778 | *val = v; |
| 1779 | } else { |
| 1780 | if (local != NULL) |
| 1781 | xmlFree(local); |
| 1782 | if (uri != NULL) |
| 1783 | xmlFree(uri); |
| 1784 | goto error; |
| 1785 | } |
| 1786 | } |
| 1787 | goto done; |
| 1788 | } |
| 1789 | case XML_SCHEMAS_NCNAME: |
| 1790 | ret = xmlValidateNCName(value, 1); |
| 1791 | if ((ret == 0) && (val != NULL)) { |
| 1792 | v = xmlSchemaNewValue(XML_SCHEMAS_NCNAME); |
| 1793 | if (v != NULL) { |
| 1794 | v->value.str = xmlStrdup(value); |
| 1795 | *val = v; |
| 1796 | } else { |
| 1797 | goto error; |
| 1798 | } |
| 1799 | } |
| 1800 | goto done; |
| 1801 | case XML_SCHEMAS_ID: |
| 1802 | ret = xmlValidateNCName(value, 1); |
| 1803 | if ((ret == 0) && (val != NULL)) { |
| 1804 | v = xmlSchemaNewValue(XML_SCHEMAS_ID); |
| 1805 | if (v != NULL) { |
| 1806 | v->value.str = xmlStrdup(value); |
| 1807 | *val = v; |
| 1808 | } else { |
| 1809 | goto error; |
| 1810 | } |
| 1811 | } |
| 1812 | if ((ret == 0) && (node != NULL) && |
| 1813 | (node->type == XML_ATTRIBUTE_NODE)) { |
| 1814 | xmlAttrPtr attr = (xmlAttrPtr) node; |
| 1815 | |
| 1816 | /* |
| 1817 | * NOTE: the IDness might have already be declared in the DTD |
| 1818 | */ |
| 1819 | if (attr->atype != XML_ATTRIBUTE_ID) { |
| 1820 | xmlIDPtr res; |
| 1821 | xmlChar *strip; |
| 1822 | |
| 1823 | strip = xmlSchemaStrip(value); |
| 1824 | if (strip != NULL) { |
| 1825 | res = xmlAddID(NULL, node->doc, strip, attr); |
| 1826 | xmlFree(strip); |
| 1827 | } else |
| 1828 | res = xmlAddID(NULL, node->doc, value, attr); |
| 1829 | if (res == NULL) { |
| 1830 | ret = 2; |
| 1831 | } else { |
| 1832 | attr->atype = XML_ATTRIBUTE_ID; |
| 1833 | } |
| 1834 | } |
| 1835 | } |
| 1836 | goto done; |
| 1837 | case XML_SCHEMAS_IDREF: |
| 1838 | ret = xmlValidateNCName(value, 1); |
| 1839 | if ((ret == 0) && (val != NULL)) { |
| 1840 | TODO; |
| 1841 | } |
| 1842 | if ((ret == 0) && (node != NULL) && |
| 1843 | (node->type == XML_ATTRIBUTE_NODE)) { |
| 1844 | xmlAttrPtr attr = (xmlAttrPtr) node; |
| 1845 | xmlChar *strip; |
| 1846 | |
| 1847 | strip = xmlSchemaStrip(value); |
| 1848 | if (strip != NULL) { |
| 1849 | xmlAddRef(NULL, node->doc, strip, attr); |
| 1850 | xmlFree(strip); |
| 1851 | } else |
| 1852 | xmlAddRef(NULL, node->doc, value, attr); |
| 1853 | attr->atype = XML_ATTRIBUTE_IDREF; |
| 1854 | } |
| 1855 | goto done; |
| 1856 | case XML_SCHEMAS_IDREFS: |
| 1857 | ret = xmlSchemaValAtomicListNode(xmlSchemaTypeIdrefDef, |
| 1858 | value, val, node); |
| 1859 | if (ret < 0) |
| 1860 | ret = 2; |
| 1861 | else |
| 1862 | ret = 0; |
| 1863 | if ((ret == 0) && (node != NULL) && |
| 1864 | (node->type == XML_ATTRIBUTE_NODE)) { |
| 1865 | xmlAttrPtr attr = (xmlAttrPtr) node; |
| 1866 | |
| 1867 | attr->atype = XML_ATTRIBUTE_IDREFS; |
| 1868 | } |
| 1869 | goto done; |
| 1870 | case XML_SCHEMAS_ENTITY:{ |
| 1871 | xmlChar *strip; |
| 1872 | |
| 1873 | ret = xmlValidateNCName(value, 1); |
| 1874 | if ((node == NULL) || (node->doc == NULL)) |
| 1875 | ret = 3; |
| 1876 | if (ret == 0) { |
| 1877 | xmlEntityPtr ent; |
| 1878 | |
| 1879 | strip = xmlSchemaStrip(value); |
| 1880 | if (strip != NULL) { |
| 1881 | ent = xmlGetDocEntity(node->doc, strip); |
| 1882 | xmlFree(strip); |
| 1883 | } else { |
| 1884 | ent = xmlGetDocEntity(node->doc, value); |
| 1885 | } |
| 1886 | if ((ent == NULL) || |
| 1887 | (ent->etype != |
| 1888 | XML_EXTERNAL_GENERAL_UNPARSED_ENTITY)) |
| 1889 | ret = 4; |
| 1890 | } |
| 1891 | if ((ret == 0) && (val != NULL)) { |
| 1892 | TODO; |
| 1893 | } |
| 1894 | if ((ret == 0) && (node != NULL) && |
| 1895 | (node->type == XML_ATTRIBUTE_NODE)) { |
| 1896 | xmlAttrPtr attr = (xmlAttrPtr) node; |
| 1897 | |
| 1898 | attr->atype = XML_ATTRIBUTE_ENTITY; |
| 1899 | } |
| 1900 | goto done; |
| 1901 | } |
| 1902 | case XML_SCHEMAS_ENTITIES: |
| 1903 | if ((node == NULL) || (node->doc == NULL)) |
| 1904 | goto return3; |
| 1905 | ret = xmlSchemaValAtomicListNode(xmlSchemaTypeEntityDef, |
| 1906 | value, val, node); |
| 1907 | if (ret <= 0) |
| 1908 | ret = 1; |
| 1909 | else |
| 1910 | ret = 0; |
| 1911 | if ((ret == 0) && (node != NULL) && |
| 1912 | (node->type == XML_ATTRIBUTE_NODE)) { |
| 1913 | xmlAttrPtr attr = (xmlAttrPtr) node; |
| 1914 | |
| 1915 | attr->atype = XML_ATTRIBUTE_ENTITIES; |
| 1916 | } |
| 1917 | goto done; |
| 1918 | case XML_SCHEMAS_NOTATION:{ |
| 1919 | xmlChar *uri = NULL; |
| 1920 | xmlChar *local = NULL; |
| 1921 | |
| 1922 | ret = xmlValidateQName(value, 1); |
| 1923 | if ((ret == 0) && (node != NULL)) { |
| 1924 | xmlChar *prefix; |
| 1925 | |
| 1926 | local = xmlSplitQName2(value, &prefix); |
| 1927 | if (prefix != NULL) { |
| 1928 | xmlNsPtr ns; |
| 1929 | |
| 1930 | ns = xmlSearchNs(node->doc, node, prefix); |
| 1931 | if (ns == NULL) |
| 1932 | ret = 1; |
| 1933 | else if (val != NULL) |
| 1934 | uri = xmlStrdup(ns->href); |
| 1935 | } |
| 1936 | if ((local != NULL) && ((val == NULL) || (ret != 0))) |
| 1937 | xmlFree(local); |
| 1938 | if (prefix != NULL) |
| 1939 | xmlFree(prefix); |
| 1940 | } |
| 1941 | if ((node == NULL) || (node->doc == NULL)) |
| 1942 | ret = 3; |
| 1943 | if (ret == 0) { |
| 1944 | ret = xmlValidateNotationUse(NULL, node->doc, value); |
| 1945 | if (ret == 1) |
| 1946 | ret = 0; |
| 1947 | else |
| 1948 | ret = 1; |
| 1949 | } |
| 1950 | if ((ret == 0) && (val != NULL)) { |
| 1951 | v = xmlSchemaNewValue(XML_SCHEMAS_NOTATION); |
| 1952 | if (v != NULL) { |
| 1953 | if (local != NULL) |
| 1954 | v->value.qname.name = local; |
| 1955 | else |
| 1956 | v->value.qname.name = xmlStrdup(value); |
| 1957 | if (uri != NULL) |
| 1958 | v->value.qname.uri = uri; |
| 1959 | |
| 1960 | *val = v; |
| 1961 | } else { |
| 1962 | if (local != NULL) |
| 1963 | xmlFree(local); |
| 1964 | if (uri != NULL) |
| 1965 | xmlFree(uri); |
| 1966 | goto error; |
| 1967 | } |
| 1968 | } |
| 1969 | goto done; |
| 1970 | } |
| 1971 | case XML_SCHEMAS_ANYURI:{ |
| 1972 | xmlURIPtr uri; |
| 1973 | |
| 1974 | uri = xmlParseURI((const char *) value); |
| 1975 | if (uri == NULL) |
| 1976 | goto return1; |
| 1977 | if (val != NULL) { |
| 1978 | TODO; |
| 1979 | } |
| 1980 | xmlFreeURI(uri); |
| 1981 | goto return0; |
| 1982 | } |
| 1983 | case XML_SCHEMAS_HEXBINARY:{ |
| 1984 | const xmlChar *cur = value; |
| 1985 | xmlChar *base; |
| 1986 | int total, i = 0; |
| 1987 | |
| 1988 | if (cur == NULL) |
| 1989 | goto return1; |
| 1990 | |
| 1991 | while (((*cur >= '0') && (*cur <= '9')) || |
| 1992 | ((*cur >= 'A') && (*cur <= 'F')) || |
| 1993 | ((*cur >= 'a') && (*cur <= 'f'))) { |
| 1994 | i++; |
| 1995 | cur++; |
| 1996 | } |
| 1997 | |
| 1998 | if (*cur != 0) |
| 1999 | goto return1; |
| 2000 | if ((i % 2) != 0) |
| 2001 | goto return1; |
| 2002 | |
| 2003 | if (val != NULL) { |
| 2004 | |
| 2005 | v = xmlSchemaNewValue(XML_SCHEMAS_HEXBINARY); |
| 2006 | if (v == NULL) |
| 2007 | goto error; |
| 2008 | |
| 2009 | cur = xmlStrdup(value); |
| 2010 | if (cur == NULL) { |
| 2011 | xmlFree(v); |
| 2012 | goto return1; |
| 2013 | } |
| 2014 | |
| 2015 | total = i / 2; /* number of octets */ |
| 2016 | |
| 2017 | base = (xmlChar *) cur; |
| 2018 | while (i-- > 0) { |
| 2019 | if (*base >= 'a') |
| 2020 | *base = *base - ('a' - 'A'); |
| 2021 | base++; |
| 2022 | } |
| 2023 | |
| 2024 | v->value.hex.str = (xmlChar *) cur; |
| 2025 | v->value.hex.total = total; |
| 2026 | *val = v; |
| 2027 | } |
| 2028 | goto return0; |
| 2029 | } |
| 2030 | case XML_SCHEMAS_BASE64BINARY:{ |
| 2031 | /* ISSUE: |
| 2032 | * |
| 2033 | * Ignore all stray characters? (yes, currently) |
| 2034 | * Worry about long lines? (no, currently) |
| 2035 | * |
| 2036 | * rfc2045.txt: |
| 2037 | * |
| 2038 | * "The encoded output stream must be represented in lines of |
| 2039 | * no more than 76 characters each. All line breaks or other |
| 2040 | * characters not found in Table 1 must be ignored by decoding |
| 2041 | * software. In base64 data, characters other than those in |
| 2042 | * Table 1, line breaks, and other white space probably |
| 2043 | * indicate a transmission error, about which a warning |
| 2044 | * message or even a message rejection might be appropriate |
| 2045 | * under some circumstances." */ |
| 2046 | const xmlChar *cur = value; |
| 2047 | xmlChar *base; |
| 2048 | int total, i = 0, pad = 0; |
| 2049 | |
| 2050 | if (cur == NULL) |
| 2051 | goto return1; |
| 2052 | |
| 2053 | for (; *cur; ++cur) { |
| 2054 | int decc; |
| 2055 | |
| 2056 | decc = _xmlSchemaBase64Decode(*cur); |
| 2057 | if (decc < 0) ; |
| 2058 | else if (decc < 64) |
| 2059 | i++; |
| 2060 | else |
| 2061 | break; |
| 2062 | } |
| 2063 | for (; *cur; ++cur) { |
| 2064 | int decc; |
| 2065 | |
| 2066 | decc = _xmlSchemaBase64Decode(*cur); |
| 2067 | if (decc < 0) ; |
| 2068 | else if (decc < 64) |
| 2069 | goto return1; |
| 2070 | if (decc == 64) |
| 2071 | pad++; |
| 2072 | } |
| 2073 | |
| 2074 | /* rfc2045.txt: "Special processing is performed if fewer than |
| 2075 | * 24 bits are available at the end of the data being encoded. |
| 2076 | * A full encoding quantum is always completed at the end of a |
| 2077 | * body. When fewer than 24 input bits are available in an |
| 2078 | * input group, zero bits are added (on the right) to form an |
| 2079 | * integral number of 6-bit groups. Padding at the end of the |
| 2080 | * data is performed using the "=" character. Since all |
| 2081 | * base64 input is an integral number of octets, only the |
| 2082 | * following cases can arise: (1) the final quantum of |
| 2083 | * encoding input is an integral multiple of 24 bits; here, |
| 2084 | * the final unit of encoded output will be an integral |
| 2085 | * multiple ofindent: Standard input:701: Warning:old style |
| 2086 | * assignment ambiguity in "=*". Assuming "= *" 4 characters |
| 2087 | * with no "=" padding, (2) the final |
| 2088 | * quantum of encoding input is exactly 8 bits; here, the |
| 2089 | * final unit of encoded output will be two characters |
| 2090 | * followed by two "=" padding characters, or (3) the final |
| 2091 | * quantum of encoding input is exactly 16 bits; here, the |
| 2092 | * final unit of encoded output will be three characters |
| 2093 | * followed by one "=" padding character." */ |
| 2094 | |
| 2095 | total = 3 * (i / 4); |
| 2096 | if (pad == 0) { |
| 2097 | if (i % 4 != 0) |
| 2098 | goto return1; |
| 2099 | } else if (pad == 1) { |
| 2100 | int decc; |
| 2101 | |
| 2102 | if (i % 4 != 3) |
| 2103 | goto return1; |
| 2104 | for (decc = _xmlSchemaBase64Decode(*cur); |
| 2105 | (decc < 0) || (decc > 63); |
| 2106 | decc = _xmlSchemaBase64Decode(*cur)) |
| 2107 | --cur; |
| 2108 | /* 16bits in 24bits means 2 pad bits: nnnnnn nnmmmm mmmm00*/ |
| 2109 | /* 00111100 -> 0x3c */ |
| 2110 | if (decc & ~0x3c) |
| 2111 | goto return1; |
| 2112 | total += 2; |
| 2113 | } else if (pad == 2) { |
| 2114 | int decc; |
| 2115 | |
| 2116 | if (i % 4 != 2) |
| 2117 | goto return1; |
| 2118 | for (decc = _xmlSchemaBase64Decode(*cur); |
| 2119 | (decc < 0) || (decc > 63); |
| 2120 | decc = _xmlSchemaBase64Decode(*cur)) |
| 2121 | --cur; |
| 2122 | /* 8bits in 12bits means 4 pad bits: nnnnnn nn0000 */ |
| 2123 | /* 00110000 -> 0x30 */ |
| 2124 | if (decc & ~0x30) |
| 2125 | goto return1; |
| 2126 | total += 1; |
| 2127 | } else |
| 2128 | goto return1; |
| 2129 | |
| 2130 | if (val != NULL) { |
| 2131 | v = xmlSchemaNewValue(XML_SCHEMAS_BASE64BINARY); |
| 2132 | if (v == NULL) |
| 2133 | goto error; |
| 2134 | base = |
| 2135 | (xmlChar *) xmlMallocAtomic((i + pad + 1) * |
| 2136 | sizeof(xmlChar)); |
| 2137 | if (base == NULL) { |
| 2138 | xmlGenericError(xmlGenericErrorContext, |
| 2139 | "malloc of %ld byte failed\n", |
| 2140 | (i + pad + |
| 2141 | 1) * (long) sizeof(xmlChar)); |
| 2142 | xmlFree(v); |
| 2143 | goto return1; |
| 2144 | } |
| 2145 | v->value.base64.str = base; |
| 2146 | for (cur = value; *cur; ++cur) |
| 2147 | if (_xmlSchemaBase64Decode(*cur) >= 0) { |
| 2148 | *base = *cur; |
| 2149 | ++base; |
| 2150 | } |
| 2151 | *base = 0; |
| 2152 | v->value.base64.total = total; |
| 2153 | *val = v; |
| 2154 | } |
| 2155 | goto return0; |
| 2156 | } |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 2157 | case XML_SCHEMAS_INTEGER: |
| 2158 | case XML_SCHEMAS_PINTEGER: |
| 2159 | case XML_SCHEMAS_NPINTEGER: |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 2160 | case XML_SCHEMAS_NINTEGER: |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 2161 | case XML_SCHEMAS_NNINTEGER:{ |
| 2162 | const xmlChar *cur = value; |
| 2163 | unsigned long lo, mi, hi; |
| 2164 | int sign = 0; |
| 2165 | |
| 2166 | if (cur == NULL) |
| 2167 | goto return1; |
| 2168 | if (*cur == '-') { |
| 2169 | sign = 1; |
| 2170 | cur++; |
| 2171 | } else if (*cur == '+') |
| 2172 | cur++; |
| 2173 | ret = xmlSchemaParseUInt(&cur, &lo, &mi, &hi); |
| 2174 | if (ret == 0) |
| 2175 | goto return1; |
| 2176 | if (*cur != 0) |
| 2177 | goto return1; |
| 2178 | if (type->flags == XML_SCHEMAS_NPINTEGER) { |
| 2179 | if ((sign == 0) && |
| 2180 | ((hi != 0) || (mi != 0) || (lo != 0))) |
| 2181 | goto return1; |
| 2182 | } else if (type->flags == XML_SCHEMAS_PINTEGER) { |
| 2183 | if (sign == 1) |
| 2184 | goto return1; |
| 2185 | if ((hi == 0) && (mi == 0) && (lo == 0)) |
| 2186 | goto return1; |
| 2187 | } else if (type->flags == XML_SCHEMAS_NINTEGER) { |
| 2188 | if (sign == 0) |
| 2189 | goto return1; |
| 2190 | if ((hi == 0) && (mi == 0) && (lo == 0)) |
| 2191 | goto return1; |
| 2192 | } else if (type->flags == XML_SCHEMAS_NNINTEGER) { |
| 2193 | if ((sign == 1) && |
| 2194 | ((hi != 0) || (mi != 0) || (lo != 0))) |
| 2195 | goto return1; |
| 2196 | } |
| 2197 | /* |
| 2198 | * We can store a value only if no overflow occured |
| 2199 | */ |
| 2200 | if ((ret > 0) && (val != NULL)) { |
| 2201 | v = xmlSchemaNewValue(type->flags); |
| 2202 | if (v != NULL) { |
| 2203 | v->value.decimal.lo = lo; |
| 2204 | v->value.decimal.mi = lo; |
| 2205 | v->value.decimal.hi = lo; |
| 2206 | v->value.decimal.sign = sign; |
| 2207 | v->value.decimal.frac = 0; |
| 2208 | v->value.decimal.total = cur - value; |
| 2209 | *val = v; |
| 2210 | } |
| 2211 | } |
| 2212 | goto return0; |
| 2213 | } |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 2214 | case XML_SCHEMAS_LONG: |
| 2215 | case XML_SCHEMAS_BYTE: |
| 2216 | case XML_SCHEMAS_SHORT: |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 2217 | case XML_SCHEMAS_INT:{ |
| 2218 | const xmlChar *cur = value; |
| 2219 | unsigned long lo, mi, hi; |
| 2220 | int total = 0; |
| 2221 | int sign = 0; |
| 2222 | |
| 2223 | if (cur == NULL) |
| 2224 | goto return1; |
| 2225 | if (*cur == '-') { |
| 2226 | sign = 1; |
| 2227 | cur++; |
| 2228 | } else if (*cur == '+') |
| 2229 | cur++; |
| 2230 | ret = xmlSchemaParseUInt(&cur, &lo, &mi, &hi); |
| 2231 | if (ret <= 0) |
| 2232 | goto return1; |
| 2233 | if (*cur != 0) |
| 2234 | goto return1; |
| 2235 | if (type->flags == XML_SCHEMAS_LONG) { |
| 2236 | if (hi >= 922) { |
| 2237 | if (hi > 922) |
| 2238 | goto return1; |
| 2239 | if (mi >= 33720368) { |
| 2240 | if (mi > 33720368) |
| 2241 | goto return1; |
| 2242 | if ((sign == 0) && (lo > 54775807)) |
| 2243 | goto return1; |
| 2244 | if ((sign == 1) && (lo > 54775808)) |
| 2245 | goto return1; |
| 2246 | } |
| 2247 | } |
| 2248 | } else if (type->flags == XML_SCHEMAS_INT) { |
| 2249 | if (hi != 0) |
| 2250 | goto return1; |
| 2251 | if (mi >= 21) { |
| 2252 | if (mi > 21) |
| 2253 | goto return1; |
| 2254 | if ((sign == 0) && (lo > 47483647)) |
| 2255 | goto return1; |
| 2256 | if ((sign == 1) && (lo > 47483648)) |
| 2257 | goto return1; |
| 2258 | } |
| 2259 | } else if (type->flags == XML_SCHEMAS_SHORT) { |
| 2260 | if ((mi != 0) || (hi != 0)) |
| 2261 | goto return1; |
| 2262 | if ((sign == 1) && (lo > 32768)) |
| 2263 | goto return1; |
| 2264 | if ((sign == 0) && (lo > 32767)) |
| 2265 | goto return1; |
| 2266 | } else if (type->flags == XML_SCHEMAS_BYTE) { |
| 2267 | if ((mi != 0) || (hi != 0)) |
| 2268 | goto return1; |
| 2269 | if ((sign == 1) && (lo > 128)) |
| 2270 | goto return1; |
| 2271 | if ((sign == 0) && (lo > 127)) |
| 2272 | goto return1; |
| 2273 | } |
| 2274 | if (val != NULL) { |
| 2275 | v = xmlSchemaNewValue(type->flags); |
| 2276 | if (v != NULL) { |
| 2277 | v->value.decimal.lo = lo; |
| 2278 | v->value.decimal.mi = lo; |
| 2279 | v->value.decimal.hi = lo; |
| 2280 | v->value.decimal.sign = sign; |
| 2281 | v->value.decimal.frac = 0; |
| 2282 | v->value.decimal.total = total; |
| 2283 | *val = v; |
| 2284 | } |
| 2285 | } |
| 2286 | goto return0; |
| 2287 | } |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 2288 | case XML_SCHEMAS_UINT: |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 2289 | case XML_SCHEMAS_ULONG: |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 2290 | case XML_SCHEMAS_USHORT: |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 2291 | case XML_SCHEMAS_UBYTE:{ |
| 2292 | const xmlChar *cur = value; |
| 2293 | unsigned long lo, mi, hi; |
| 2294 | int total = 0; |
| 2295 | |
| 2296 | if (cur == NULL) |
| 2297 | goto return1; |
| 2298 | ret = xmlSchemaParseUInt(&cur, &lo, &mi, &hi); |
| 2299 | if (ret <= 0) |
| 2300 | goto return1; |
| 2301 | if (*cur != 0) |
| 2302 | goto return1; |
| 2303 | if (type->flags == XML_SCHEMAS_ULONG) { |
| 2304 | if (hi >= 1844) { |
| 2305 | if (hi > 1844) |
| 2306 | goto return1; |
| 2307 | if (mi >= 67440737) { |
| 2308 | if (mi > 67440737) |
| 2309 | goto return1; |
| 2310 | if (lo > 9551615) |
| 2311 | goto return1; |
| 2312 | } |
| 2313 | } |
| 2314 | } else if (type->flags == XML_SCHEMAS_UINT) { |
| 2315 | if (hi != 0) |
| 2316 | goto return1; |
| 2317 | if (mi >= 42) { |
| 2318 | if (mi > 42) |
| 2319 | goto return1; |
| 2320 | if (lo > 94967295) |
| 2321 | goto return1; |
| 2322 | } |
| 2323 | } else if (type->flags == XML_SCHEMAS_USHORT) { |
| 2324 | if ((mi != 0) || (hi != 0)) |
| 2325 | goto return1; |
| 2326 | if (lo > 65535) |
| 2327 | goto return1; |
| 2328 | } else if (type->flags == XML_SCHEMAS_UBYTE) { |
| 2329 | if ((mi != 0) || (hi != 0)) |
| 2330 | goto return1; |
| 2331 | if (lo > 255) |
| 2332 | goto return1; |
| 2333 | } |
| 2334 | if (val != NULL) { |
| 2335 | v = xmlSchemaNewValue(type->flags); |
| 2336 | if (v != NULL) { |
| 2337 | v->value.decimal.lo = lo; |
| 2338 | v->value.decimal.mi = mi; |
| 2339 | v->value.decimal.hi = hi; |
| 2340 | v->value.decimal.sign = 0; |
| 2341 | v->value.decimal.frac = 0; |
| 2342 | v->value.decimal.total = total; |
| 2343 | *val = v; |
| 2344 | } |
| 2345 | } |
| 2346 | goto return0; |
| 2347 | } |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 2348 | } |
| 2349 | |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 2350 | done: |
| 2351 | if (norm != NULL) |
| 2352 | xmlFree(norm); |
| 2353 | return (ret); |
| 2354 | return3: |
| 2355 | if (norm != NULL) |
| 2356 | xmlFree(norm); |
| 2357 | return (3); |
| 2358 | return1: |
| 2359 | if (norm != NULL) |
| 2360 | xmlFree(norm); |
| 2361 | return (1); |
| 2362 | return0: |
| 2363 | if (norm != NULL) |
| 2364 | xmlFree(norm); |
| 2365 | return (0); |
| 2366 | error: |
| 2367 | if (norm != NULL) |
| 2368 | xmlFree(norm); |
| 2369 | return (-1); |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 2370 | } |
| 2371 | |
| 2372 | /** |
Daniel Veillard | c3da18a | 2003-03-18 00:31:04 +0000 | [diff] [blame] | 2373 | * xmlSchemaValPredefTypeNode: |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 2374 | * @type: the predefined type |
| 2375 | * @value: the value to check |
| 2376 | * @val: the return computed value |
Daniel Veillard | c3da18a | 2003-03-18 00:31:04 +0000 | [diff] [blame] | 2377 | * @node: the node containing the value |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 2378 | * |
| 2379 | * Check that a value conforms to the lexical space of the predefined type. |
| 2380 | * if true a value is computed and returned in @val. |
| 2381 | * |
| 2382 | * Returns 0 if this validates, a positive error code number otherwise |
| 2383 | * and -1 in case of internal or API error. |
| 2384 | */ |
| 2385 | int |
Daniel Veillard | c3da18a | 2003-03-18 00:31:04 +0000 | [diff] [blame] | 2386 | xmlSchemaValPredefTypeNode(xmlSchemaTypePtr type, const xmlChar *value, |
| 2387 | xmlSchemaValPtr *val, xmlNodePtr node) { |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 2388 | return(xmlSchemaValAtomicType(type, value, val, node, 0)); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 2389 | } |
| 2390 | |
| 2391 | /** |
Daniel Veillard | c3da18a | 2003-03-18 00:31:04 +0000 | [diff] [blame] | 2392 | * xmlSchemaValidatePredefinedType: |
| 2393 | * @type: the predefined type |
| 2394 | * @value: the value to check |
| 2395 | * @val: the return computed value |
| 2396 | * |
| 2397 | * Check that a value conforms to the lexical space of the predefined type. |
| 2398 | * if true a value is computed and returned in @val. |
| 2399 | * |
| 2400 | * Returns 0 if this validates, a positive error code number otherwise |
| 2401 | * and -1 in case of internal or API error. |
| 2402 | */ |
| 2403 | int |
| 2404 | xmlSchemaValidatePredefinedType(xmlSchemaTypePtr type, const xmlChar *value, |
| 2405 | xmlSchemaValPtr *val) { |
| 2406 | return(xmlSchemaValPredefTypeNode(type, value, val, NULL)); |
| 2407 | } |
| 2408 | |
| 2409 | /** |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 2410 | * xmlSchemaCompareDecimals: |
| 2411 | * @x: a first decimal value |
| 2412 | * @y: a second decimal value |
| 2413 | * |
| 2414 | * Compare 2 decimals |
| 2415 | * |
| 2416 | * Returns -1 if x < y, 0 if x == y, 1 if x > y and -2 in case of error |
| 2417 | */ |
| 2418 | static int |
| 2419 | xmlSchemaCompareDecimals(xmlSchemaValPtr x, xmlSchemaValPtr y) |
| 2420 | { |
| 2421 | xmlSchemaValPtr swp; |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 2422 | int order = 1, p; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 2423 | unsigned long tmp; |
| 2424 | |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 2425 | if ((x->value.decimal.sign) && |
| 2426 | ((x->value.decimal.lo != 0) || |
| 2427 | (x->value.decimal.mi != 0) || |
| 2428 | (x->value.decimal.hi != 0))) { |
| 2429 | if ((y->value.decimal.sign) && |
| 2430 | ((y->value.decimal.lo != 0) || |
| 2431 | (y->value.decimal.mi != 0) || |
| 2432 | (y->value.decimal.hi != 0))) |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 2433 | order = -1; |
| 2434 | else |
| 2435 | return (-1); |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 2436 | } else if ((y->value.decimal.sign) && |
| 2437 | ((y->value.decimal.lo != 0) || |
| 2438 | (y->value.decimal.mi != 0) || |
| 2439 | (y->value.decimal.hi != 0))) { |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 2440 | return (1); |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 2441 | } |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 2442 | if (x->value.decimal.frac == y->value.decimal.frac) { |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 2443 | if (x->value.decimal.hi < y->value.decimal.hi) |
| 2444 | return (-order); |
| 2445 | if (x->value.decimal.hi < y->value.decimal.hi) |
| 2446 | return (order); |
| 2447 | if (x->value.decimal.mi < y->value.decimal.mi) |
| 2448 | return (-order); |
| 2449 | if (x->value.decimal.mi < y->value.decimal.mi) |
| 2450 | return (order); |
| 2451 | if (x->value.decimal.lo < y->value.decimal.lo) |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 2452 | return (-order); |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 2453 | if (x->value.decimal.lo > y->value.decimal.lo) |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 2454 | return(order); |
| 2455 | return(0); |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 2456 | } |
| 2457 | if (y->value.decimal.frac > x->value.decimal.frac) { |
| 2458 | swp = y; |
| 2459 | y = x; |
| 2460 | x = swp; |
| 2461 | order = -order; |
| 2462 | } |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 2463 | p = powten[x->value.decimal.frac - y->value.decimal.frac]; |
| 2464 | tmp = x->value.decimal.lo / p; |
| 2465 | if (tmp > y->value.decimal.lo) |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 2466 | return (order); |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 2467 | if (tmp < y->value.decimal.lo) |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 2468 | return (-order); |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 2469 | tmp = y->value.decimal.lo * p; |
| 2470 | if (x->value.decimal.lo < tmp) |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 2471 | return (-order); |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 2472 | if (x->value.decimal.lo == tmp) |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 2473 | return (0); |
| 2474 | return (order); |
| 2475 | } |
| 2476 | |
| 2477 | /** |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 2478 | * xmlSchemaCompareDurations: |
| 2479 | * @x: a first duration value |
| 2480 | * @y: a second duration value |
| 2481 | * |
| 2482 | * Compare 2 durations |
| 2483 | * |
| 2484 | * Returns -1 if x < y, 0 if x == y, 1 if x > y, 2 if x <> y, and -2 in |
| 2485 | * case of error |
| 2486 | */ |
| 2487 | static int |
| 2488 | xmlSchemaCompareDurations(xmlSchemaValPtr x, xmlSchemaValPtr y) |
| 2489 | { |
| 2490 | long carry, mon, day; |
| 2491 | double sec; |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 2492 | int invert = 1; |
| 2493 | long xmon, xday, myear, minday, maxday; |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 2494 | static const long dayRange [2][12] = { |
| 2495 | { 0, 28, 59, 89, 120, 150, 181, 212, 242, 273, 303, 334, }, |
| 2496 | { 0, 31, 62, 92, 123, 153, 184, 215, 245, 276, 306, 337} }; |
| 2497 | |
| 2498 | if ((x == NULL) || (y == NULL)) |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2499 | return -2; |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 2500 | |
| 2501 | /* months */ |
| 2502 | mon = x->value.dur.mon - y->value.dur.mon; |
| 2503 | |
| 2504 | /* seconds */ |
| 2505 | sec = x->value.dur.sec - y->value.dur.sec; |
| 2506 | carry = (long)sec / SECS_PER_DAY; |
| 2507 | sec -= (double)(carry * SECS_PER_DAY); |
| 2508 | |
| 2509 | /* days */ |
| 2510 | day = x->value.dur.day - y->value.dur.day + carry; |
| 2511 | |
| 2512 | /* easy test */ |
| 2513 | if (mon == 0) { |
| 2514 | if (day == 0) |
| 2515 | if (sec == 0.0) |
| 2516 | return 0; |
| 2517 | else if (sec < 0.0) |
| 2518 | return -1; |
| 2519 | else |
| 2520 | return 1; |
| 2521 | else if (day < 0) |
| 2522 | return -1; |
| 2523 | else |
| 2524 | return 1; |
| 2525 | } |
| 2526 | |
| 2527 | if (mon > 0) { |
| 2528 | if ((day >= 0) && (sec >= 0.0)) |
| 2529 | return 1; |
| 2530 | else { |
| 2531 | xmon = mon; |
| 2532 | xday = -day; |
| 2533 | } |
| 2534 | } else if ((day <= 0) && (sec <= 0.0)) { |
| 2535 | return -1; |
| 2536 | } else { |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 2537 | invert = -1; |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 2538 | xmon = -mon; |
| 2539 | xday = day; |
| 2540 | } |
| 2541 | |
| 2542 | myear = xmon / 12; |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 2543 | if (myear == 0) { |
| 2544 | minday = 0; |
| 2545 | maxday = 0; |
| 2546 | } else { |
| 2547 | maxday = 366 * ((myear + 3) / 4) + |
| 2548 | 365 * ((myear - 1) % 4); |
| 2549 | minday = maxday - 1; |
| 2550 | } |
| 2551 | |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 2552 | xmon = xmon % 12; |
| 2553 | minday += dayRange[0][xmon]; |
| 2554 | maxday += dayRange[1][xmon]; |
| 2555 | |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 2556 | if ((maxday == minday) && (maxday == xday)) |
| 2557 | return(0); /* can this really happen ? */ |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 2558 | if (maxday < xday) |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 2559 | return(-invert); |
| 2560 | if (minday > xday) |
| 2561 | return(invert); |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 2562 | |
| 2563 | /* indeterminate */ |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2564 | return 2; |
| 2565 | } |
| 2566 | |
| 2567 | /* |
| 2568 | * macros for adding date/times and durations |
| 2569 | */ |
| 2570 | #define FQUOTIENT(a,b) (floor(((double)a/(double)b))) |
| 2571 | #define MODULO(a,b) (a - FQUOTIENT(a,b) * b) |
| 2572 | #define FQUOTIENT_RANGE(a,low,high) (FQUOTIENT((a-low),(high-low))) |
| 2573 | #define MODULO_RANGE(a,low,high) ((MODULO((a-low),(high-low)))+low) |
| 2574 | |
| 2575 | /** |
| 2576 | * _xmlSchemaDateAdd: |
| 2577 | * @dt: an #xmlSchemaValPtr |
| 2578 | * @dur: an #xmlSchemaValPtr of type #XS_DURATION |
| 2579 | * |
| 2580 | * Compute a new date/time from @dt and @dur. This function assumes @dt |
| 2581 | * is either #XML_SCHEMAS_DATETIME, #XML_SCHEMAS_DATE, #XML_SCHEMAS_GYEARMONTH, |
| 2582 | * or #XML_SCHEMAS_GYEAR. |
| 2583 | * |
| 2584 | * Returns date/time pointer or NULL. |
| 2585 | */ |
| 2586 | static xmlSchemaValPtr |
| 2587 | _xmlSchemaDateAdd (xmlSchemaValPtr dt, xmlSchemaValPtr dur) |
| 2588 | { |
| 2589 | xmlSchemaValPtr ret; |
| 2590 | long carry, tempdays, temp; |
| 2591 | xmlSchemaValDatePtr r, d; |
| 2592 | xmlSchemaValDurationPtr u; |
| 2593 | |
| 2594 | if ((dt == NULL) || (dur == NULL)) |
| 2595 | return NULL; |
| 2596 | |
| 2597 | ret = xmlSchemaNewValue(dt->type); |
| 2598 | if (ret == NULL) |
| 2599 | return NULL; |
| 2600 | |
| 2601 | r = &(ret->value.date); |
| 2602 | d = &(dt->value.date); |
| 2603 | u = &(dur->value.dur); |
| 2604 | |
| 2605 | /* normalization */ |
| 2606 | if (d->mon == 0) |
| 2607 | d->mon = 1; |
| 2608 | |
| 2609 | /* normalize for time zone offset */ |
| 2610 | u->sec -= (d->tzo * 60); |
| 2611 | d->tzo = 0; |
| 2612 | |
| 2613 | /* normalization */ |
| 2614 | if (d->day == 0) |
| 2615 | d->day = 1; |
| 2616 | |
| 2617 | /* month */ |
| 2618 | carry = d->mon + u->mon; |
| 2619 | r->mon = MODULO_RANGE(carry, 1, 13); |
| 2620 | carry = FQUOTIENT_RANGE(carry, 1, 13); |
| 2621 | |
| 2622 | /* year (may be modified later) */ |
| 2623 | r->year = d->year + carry; |
| 2624 | if (r->year == 0) { |
| 2625 | if (d->year > 0) |
| 2626 | r->year--; |
| 2627 | else |
| 2628 | r->year++; |
| 2629 | } |
| 2630 | |
| 2631 | /* time zone */ |
| 2632 | r->tzo = d->tzo; |
| 2633 | r->tz_flag = d->tz_flag; |
| 2634 | |
| 2635 | /* seconds */ |
| 2636 | r->sec = d->sec + u->sec; |
| 2637 | carry = FQUOTIENT((long)r->sec, 60); |
| 2638 | if (r->sec != 0.0) { |
| 2639 | r->sec = MODULO(r->sec, 60.0); |
| 2640 | } |
| 2641 | |
| 2642 | /* minute */ |
| 2643 | carry += d->min; |
| 2644 | r->min = MODULO(carry, 60); |
| 2645 | carry = FQUOTIENT(carry, 60); |
| 2646 | |
| 2647 | /* hours */ |
| 2648 | carry += d->hour; |
| 2649 | r->hour = MODULO(carry, 24); |
| 2650 | carry = FQUOTIENT(carry, 24); |
| 2651 | |
| 2652 | /* |
| 2653 | * days |
| 2654 | * Note we use tempdays because the temporary values may need more |
| 2655 | * than 5 bits |
| 2656 | */ |
| 2657 | if ((VALID_YEAR(r->year)) && (VALID_MONTH(r->mon)) && |
| 2658 | (d->day > MAX_DAYINMONTH(r->year, r->mon))) |
| 2659 | tempdays = MAX_DAYINMONTH(r->year, r->mon); |
| 2660 | else if (d->day < 1) |
| 2661 | tempdays = 1; |
| 2662 | else |
| 2663 | tempdays = d->day; |
| 2664 | |
| 2665 | tempdays += u->day + carry; |
| 2666 | |
| 2667 | while (1) { |
| 2668 | if (tempdays < 1) { |
| 2669 | long tmon = MODULO_RANGE(r->mon-1, 1, 13); |
| 2670 | long tyr = r->year + FQUOTIENT_RANGE(r->mon-1, 1, 13); |
| 2671 | if (tyr == 0) |
| 2672 | tyr--; |
| 2673 | tempdays += MAX_DAYINMONTH(tyr, tmon); |
| 2674 | carry = -1; |
| 2675 | } else if (tempdays > MAX_DAYINMONTH(r->year, r->mon)) { |
| 2676 | tempdays = tempdays - MAX_DAYINMONTH(r->year, r->mon); |
| 2677 | carry = 1; |
| 2678 | } else |
| 2679 | break; |
| 2680 | |
| 2681 | temp = r->mon + carry; |
| 2682 | r->mon = MODULO_RANGE(temp, 1, 13); |
| 2683 | r->year = r->year + FQUOTIENT_RANGE(temp, 1, 13); |
| 2684 | if (r->year == 0) { |
| 2685 | if (temp < 1) |
| 2686 | r->year--; |
| 2687 | else |
| 2688 | r->year++; |
| 2689 | } |
| 2690 | } |
| 2691 | |
| 2692 | r->day = tempdays; |
| 2693 | |
| 2694 | /* |
| 2695 | * adjust the date/time type to the date values |
| 2696 | */ |
| 2697 | if (ret->type != XML_SCHEMAS_DATETIME) { |
| 2698 | if ((r->hour) || (r->min) || (r->sec)) |
| 2699 | ret->type = XML_SCHEMAS_DATETIME; |
| 2700 | else if (ret->type != XML_SCHEMAS_DATE) { |
| 2701 | if ((r->mon != 1) && (r->day != 1)) |
| 2702 | ret->type = XML_SCHEMAS_DATE; |
| 2703 | else if ((ret->type != XML_SCHEMAS_GYEARMONTH) && (r->mon != 1)) |
| 2704 | ret->type = XML_SCHEMAS_GYEARMONTH; |
| 2705 | } |
| 2706 | } |
| 2707 | |
| 2708 | return ret; |
| 2709 | } |
| 2710 | |
| 2711 | /** |
| 2712 | * xmlSchemaDupVal: |
| 2713 | * @v: value to duplicate |
| 2714 | * |
| 2715 | * returns a duplicated value. |
| 2716 | */ |
| 2717 | static xmlSchemaValPtr |
| 2718 | xmlSchemaDupVal (xmlSchemaValPtr v) |
| 2719 | { |
| 2720 | xmlSchemaValPtr ret = xmlSchemaNewValue(v->type); |
| 2721 | if (ret == NULL) |
| 2722 | return ret; |
| 2723 | |
| 2724 | memcpy(ret, v, sizeof(xmlSchemaVal)); |
| 2725 | return ret; |
| 2726 | } |
| 2727 | |
| 2728 | /** |
| 2729 | * xmlSchemaDateNormalize: |
| 2730 | * @dt: an #xmlSchemaValPtr |
| 2731 | * |
| 2732 | * Normalize @dt to GMT time. |
| 2733 | * |
| 2734 | */ |
| 2735 | static xmlSchemaValPtr |
| 2736 | xmlSchemaDateNormalize (xmlSchemaValPtr dt, double offset) |
| 2737 | { |
| 2738 | xmlSchemaValPtr dur, ret; |
| 2739 | |
| 2740 | if (dt == NULL) |
| 2741 | return NULL; |
| 2742 | |
| 2743 | if (((dt->type != XML_SCHEMAS_TIME) && |
| 2744 | (dt->type != XML_SCHEMAS_DATETIME)) || (dt->value.date.tzo == 0)) |
| 2745 | return xmlSchemaDupVal(dt); |
| 2746 | |
| 2747 | dur = xmlSchemaNewValue(XML_SCHEMAS_DURATION); |
| 2748 | if (dur == NULL) |
| 2749 | return NULL; |
| 2750 | |
| 2751 | dur->value.date.sec -= offset; |
| 2752 | |
| 2753 | ret = _xmlSchemaDateAdd(dt, dur); |
| 2754 | if (ret == NULL) |
| 2755 | return NULL; |
| 2756 | |
| 2757 | xmlSchemaFreeValue(dur); |
| 2758 | |
| 2759 | /* ret->value.date.tzo = 0; */ |
| 2760 | return ret; |
| 2761 | } |
| 2762 | |
| 2763 | /** |
| 2764 | * _xmlSchemaDateCastYMToDays: |
| 2765 | * @dt: an #xmlSchemaValPtr |
| 2766 | * |
| 2767 | * Convert mon and year of @dt to total number of days. Take the |
| 2768 | * number of years since (or before) 1 AD and add the number of leap |
| 2769 | * years. This is a function because negative |
| 2770 | * years must be handled a little differently and there is no zero year. |
| 2771 | * |
| 2772 | * Returns number of days. |
| 2773 | */ |
| 2774 | static long |
| 2775 | _xmlSchemaDateCastYMToDays (const xmlSchemaValPtr dt) |
| 2776 | { |
| 2777 | long ret; |
| 2778 | |
| 2779 | if (dt->value.date.year < 0) |
| 2780 | ret = (dt->value.date.year * 365) + |
| 2781 | (((dt->value.date.year+1)/4)-((dt->value.date.year+1)/100)+ |
| 2782 | ((dt->value.date.year+1)/400)) + |
| 2783 | DAY_IN_YEAR(0, dt->value.date.mon, dt->value.date.year); |
| 2784 | else |
| 2785 | ret = ((dt->value.date.year-1) * 365) + |
| 2786 | (((dt->value.date.year-1)/4)-((dt->value.date.year-1)/100)+ |
| 2787 | ((dt->value.date.year-1)/400)) + |
| 2788 | DAY_IN_YEAR(0, dt->value.date.mon, dt->value.date.year); |
| 2789 | |
| 2790 | return ret; |
| 2791 | } |
| 2792 | |
| 2793 | /** |
| 2794 | * TIME_TO_NUMBER: |
| 2795 | * @dt: an #xmlSchemaValPtr |
| 2796 | * |
| 2797 | * Calculates the number of seconds in the time portion of @dt. |
| 2798 | * |
| 2799 | * Returns seconds. |
| 2800 | */ |
| 2801 | #define TIME_TO_NUMBER(dt) \ |
| 2802 | ((double)((dt->value.date.hour * SECS_PER_HOUR) + \ |
Daniel Veillard | b3721c2 | 2003-03-31 11:22:25 +0000 | [diff] [blame] | 2803 | (dt->value.date.min * SECS_PER_MIN) + \ |
| 2804 | (dt->value.date.tzo * SECS_PER_MIN)) + \ |
| 2805 | dt->value.date.sec) |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2806 | |
| 2807 | /** |
| 2808 | * xmlSchemaCompareDates: |
| 2809 | * @x: a first date/time value |
| 2810 | * @y: a second date/time value |
| 2811 | * |
| 2812 | * Compare 2 date/times |
| 2813 | * |
| 2814 | * Returns -1 if x < y, 0 if x == y, 1 if x > y, 2 if x <> y, and -2 in |
| 2815 | * case of error |
| 2816 | */ |
| 2817 | static int |
| 2818 | xmlSchemaCompareDates (xmlSchemaValPtr x, xmlSchemaValPtr y) |
| 2819 | { |
| 2820 | unsigned char xmask, ymask, xor_mask, and_mask; |
| 2821 | xmlSchemaValPtr p1, p2, q1, q2; |
| 2822 | long p1d, p2d, q1d, q2d; |
| 2823 | |
| 2824 | if ((x == NULL) || (y == NULL)) |
| 2825 | return -2; |
| 2826 | |
| 2827 | if (x->value.date.tz_flag) { |
| 2828 | |
| 2829 | if (!y->value.date.tz_flag) { |
| 2830 | p1 = xmlSchemaDateNormalize(x, 0); |
| 2831 | p1d = _xmlSchemaDateCastYMToDays(p1) + p1->value.date.day; |
| 2832 | /* normalize y + 14:00 */ |
| 2833 | q1 = xmlSchemaDateNormalize(y, (14 * SECS_PER_HOUR)); |
| 2834 | |
| 2835 | q1d = _xmlSchemaDateCastYMToDays(q1) + q1->value.date.day; |
Daniel Veillard | fdc9156 | 2002-07-01 21:52:03 +0000 | [diff] [blame] | 2836 | if (p1d < q1d) { |
| 2837 | xmlSchemaFreeValue(p1); |
| 2838 | xmlSchemaFreeValue(q1); |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2839 | return -1; |
Daniel Veillard | fdc9156 | 2002-07-01 21:52:03 +0000 | [diff] [blame] | 2840 | } else if (p1d == q1d) { |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2841 | double sec; |
| 2842 | |
| 2843 | sec = TIME_TO_NUMBER(p1) - TIME_TO_NUMBER(q1); |
Daniel Veillard | fdc9156 | 2002-07-01 21:52:03 +0000 | [diff] [blame] | 2844 | if (sec < 0.0) { |
| 2845 | xmlSchemaFreeValue(p1); |
| 2846 | xmlSchemaFreeValue(q1); |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2847 | return -1; |
Daniel Veillard | fdc9156 | 2002-07-01 21:52:03 +0000 | [diff] [blame] | 2848 | } else { |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2849 | /* normalize y - 14:00 */ |
| 2850 | q2 = xmlSchemaDateNormalize(y, -(14 * SECS_PER_HOUR)); |
| 2851 | q2d = _xmlSchemaDateCastYMToDays(q2) + q2->value.date.day; |
Daniel Veillard | fdc9156 | 2002-07-01 21:52:03 +0000 | [diff] [blame] | 2852 | xmlSchemaFreeValue(p1); |
| 2853 | xmlSchemaFreeValue(q1); |
| 2854 | xmlSchemaFreeValue(q2); |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2855 | if (p1d > q2d) |
| 2856 | return 1; |
| 2857 | else if (p1d == q2d) { |
| 2858 | sec = TIME_TO_NUMBER(p1) - TIME_TO_NUMBER(q2); |
| 2859 | if (sec > 0.0) |
| 2860 | return 1; |
| 2861 | else |
| 2862 | return 2; /* indeterminate */ |
| 2863 | } |
| 2864 | } |
Daniel Veillard | fdc9156 | 2002-07-01 21:52:03 +0000 | [diff] [blame] | 2865 | } else { |
| 2866 | xmlSchemaFreeValue(p1); |
| 2867 | xmlSchemaFreeValue(q1); |
| 2868 | } |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2869 | } |
| 2870 | } else if (y->value.date.tz_flag) { |
| 2871 | q1 = xmlSchemaDateNormalize(y, 0); |
| 2872 | q1d = _xmlSchemaDateCastYMToDays(q1) + q1->value.date.day; |
| 2873 | |
| 2874 | /* normalize x - 14:00 */ |
| 2875 | p1 = xmlSchemaDateNormalize(x, -(14 * SECS_PER_HOUR)); |
| 2876 | p1d = _xmlSchemaDateCastYMToDays(p1) + p1->value.date.day; |
| 2877 | |
Daniel Veillard | fdc9156 | 2002-07-01 21:52:03 +0000 | [diff] [blame] | 2878 | if (p1d < q1d) { |
| 2879 | xmlSchemaFreeValue(p1); |
| 2880 | xmlSchemaFreeValue(q1); |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2881 | return -1; |
Daniel Veillard | fdc9156 | 2002-07-01 21:52:03 +0000 | [diff] [blame] | 2882 | } else if (p1d == q1d) { |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2883 | double sec; |
| 2884 | |
| 2885 | sec = TIME_TO_NUMBER(p1) - TIME_TO_NUMBER(q1); |
Daniel Veillard | fdc9156 | 2002-07-01 21:52:03 +0000 | [diff] [blame] | 2886 | if (sec < 0.0) { |
| 2887 | xmlSchemaFreeValue(p1); |
| 2888 | xmlSchemaFreeValue(q1); |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2889 | return -1; |
Daniel Veillard | fdc9156 | 2002-07-01 21:52:03 +0000 | [diff] [blame] | 2890 | } else { |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2891 | /* normalize x + 14:00 */ |
| 2892 | p2 = xmlSchemaDateNormalize(x, (14 * SECS_PER_HOUR)); |
| 2893 | p2d = _xmlSchemaDateCastYMToDays(p2) + p2->value.date.day; |
| 2894 | |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 2895 | if (p2d > q1d) { |
| 2896 | xmlSchemaFreeValue(p1); |
| 2897 | xmlSchemaFreeValue(q1); |
| 2898 | xmlSchemaFreeValue(p2); |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2899 | return 1; |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 2900 | } else if (p2d == q1d) { |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2901 | sec = TIME_TO_NUMBER(p2) - TIME_TO_NUMBER(q1); |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 2902 | xmlSchemaFreeValue(p1); |
| 2903 | xmlSchemaFreeValue(q1); |
| 2904 | xmlSchemaFreeValue(p2); |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2905 | if (sec > 0.0) |
| 2906 | return 1; |
| 2907 | else |
| 2908 | return 2; /* indeterminate */ |
| 2909 | } |
Daniel Veillard | 6560a42 | 2003-03-27 21:25:38 +0000 | [diff] [blame] | 2910 | xmlSchemaFreeValue(p1); |
| 2911 | xmlSchemaFreeValue(q1); |
| 2912 | xmlSchemaFreeValue(p2); |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2913 | } |
Daniel Veillard | fdc9156 | 2002-07-01 21:52:03 +0000 | [diff] [blame] | 2914 | } else { |
| 2915 | xmlSchemaFreeValue(p1); |
| 2916 | xmlSchemaFreeValue(q1); |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2917 | } |
| 2918 | } |
| 2919 | |
| 2920 | /* |
| 2921 | * if the same type then calculate the difference |
| 2922 | */ |
| 2923 | if (x->type == y->type) { |
| 2924 | q1 = xmlSchemaDateNormalize(y, 0); |
| 2925 | q1d = _xmlSchemaDateCastYMToDays(q1) + q1->value.date.day; |
| 2926 | |
| 2927 | p1 = xmlSchemaDateNormalize(x, 0); |
| 2928 | p1d = _xmlSchemaDateCastYMToDays(p1) + p1->value.date.day; |
| 2929 | |
Daniel Veillard | fdc9156 | 2002-07-01 21:52:03 +0000 | [diff] [blame] | 2930 | if (p1d < q1d) { |
| 2931 | xmlSchemaFreeValue(p1); |
| 2932 | xmlSchemaFreeValue(q1); |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2933 | return -1; |
Daniel Veillard | fdc9156 | 2002-07-01 21:52:03 +0000 | [diff] [blame] | 2934 | } else if (p1d > q1d) { |
| 2935 | xmlSchemaFreeValue(p1); |
| 2936 | xmlSchemaFreeValue(q1); |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2937 | return 1; |
Daniel Veillard | fdc9156 | 2002-07-01 21:52:03 +0000 | [diff] [blame] | 2938 | } else { |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2939 | double sec; |
| 2940 | |
| 2941 | sec = TIME_TO_NUMBER(p1) - TIME_TO_NUMBER(q1); |
Daniel Veillard | fdc9156 | 2002-07-01 21:52:03 +0000 | [diff] [blame] | 2942 | xmlSchemaFreeValue(p1); |
| 2943 | xmlSchemaFreeValue(q1); |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 2944 | if (sec < 0.0) |
| 2945 | return -1; |
| 2946 | else if (sec > 0.0) |
| 2947 | return 1; |
| 2948 | |
| 2949 | } |
| 2950 | return 0; |
| 2951 | } |
| 2952 | |
| 2953 | switch (x->type) { |
| 2954 | case XML_SCHEMAS_DATETIME: |
| 2955 | xmask = 0xf; |
| 2956 | break; |
| 2957 | case XML_SCHEMAS_DATE: |
| 2958 | xmask = 0x7; |
| 2959 | break; |
| 2960 | case XML_SCHEMAS_GYEAR: |
| 2961 | xmask = 0x1; |
| 2962 | break; |
| 2963 | case XML_SCHEMAS_GMONTH: |
| 2964 | xmask = 0x2; |
| 2965 | break; |
| 2966 | case XML_SCHEMAS_GDAY: |
| 2967 | xmask = 0x3; |
| 2968 | break; |
| 2969 | case XML_SCHEMAS_GYEARMONTH: |
| 2970 | xmask = 0x3; |
| 2971 | break; |
| 2972 | case XML_SCHEMAS_GMONTHDAY: |
| 2973 | xmask = 0x6; |
| 2974 | break; |
| 2975 | case XML_SCHEMAS_TIME: |
| 2976 | xmask = 0x8; |
| 2977 | break; |
| 2978 | default: |
| 2979 | xmask = 0; |
| 2980 | break; |
| 2981 | } |
| 2982 | |
| 2983 | switch (y->type) { |
| 2984 | case XML_SCHEMAS_DATETIME: |
| 2985 | ymask = 0xf; |
| 2986 | break; |
| 2987 | case XML_SCHEMAS_DATE: |
| 2988 | ymask = 0x7; |
| 2989 | break; |
| 2990 | case XML_SCHEMAS_GYEAR: |
| 2991 | ymask = 0x1; |
| 2992 | break; |
| 2993 | case XML_SCHEMAS_GMONTH: |
| 2994 | ymask = 0x2; |
| 2995 | break; |
| 2996 | case XML_SCHEMAS_GDAY: |
| 2997 | ymask = 0x3; |
| 2998 | break; |
| 2999 | case XML_SCHEMAS_GYEARMONTH: |
| 3000 | ymask = 0x3; |
| 3001 | break; |
| 3002 | case XML_SCHEMAS_GMONTHDAY: |
| 3003 | ymask = 0x6; |
| 3004 | break; |
| 3005 | case XML_SCHEMAS_TIME: |
| 3006 | ymask = 0x8; |
| 3007 | break; |
| 3008 | default: |
| 3009 | ymask = 0; |
| 3010 | break; |
| 3011 | } |
| 3012 | |
| 3013 | xor_mask = xmask ^ ymask; /* mark type differences */ |
| 3014 | and_mask = xmask & ymask; /* mark field specification */ |
| 3015 | |
| 3016 | /* year */ |
| 3017 | if (xor_mask & 1) |
| 3018 | return 2; /* indeterminate */ |
| 3019 | else if (and_mask & 1) { |
| 3020 | if (x->value.date.year < y->value.date.year) |
| 3021 | return -1; |
| 3022 | else if (x->value.date.year > y->value.date.year) |
| 3023 | return 1; |
| 3024 | } |
| 3025 | |
| 3026 | /* month */ |
| 3027 | if (xor_mask & 2) |
| 3028 | return 2; /* indeterminate */ |
| 3029 | else if (and_mask & 2) { |
| 3030 | if (x->value.date.mon < y->value.date.mon) |
| 3031 | return -1; |
| 3032 | else if (x->value.date.mon > y->value.date.mon) |
| 3033 | return 1; |
| 3034 | } |
| 3035 | |
| 3036 | /* day */ |
| 3037 | if (xor_mask & 4) |
| 3038 | return 2; /* indeterminate */ |
| 3039 | else if (and_mask & 4) { |
| 3040 | if (x->value.date.day < y->value.date.day) |
| 3041 | return -1; |
| 3042 | else if (x->value.date.day > y->value.date.day) |
| 3043 | return 1; |
| 3044 | } |
| 3045 | |
| 3046 | /* time */ |
| 3047 | if (xor_mask & 8) |
| 3048 | return 2; /* indeterminate */ |
| 3049 | else if (and_mask & 8) { |
| 3050 | if (x->value.date.hour < y->value.date.hour) |
| 3051 | return -1; |
| 3052 | else if (x->value.date.hour > y->value.date.hour) |
| 3053 | return 1; |
| 3054 | else if (x->value.date.min < y->value.date.min) |
| 3055 | return -1; |
| 3056 | else if (x->value.date.min > y->value.date.min) |
| 3057 | return 1; |
| 3058 | else if (x->value.date.sec < y->value.date.sec) |
| 3059 | return -1; |
| 3060 | else if (x->value.date.sec > y->value.date.sec) |
| 3061 | return 1; |
| 3062 | } |
| 3063 | |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 3064 | return 0; |
| 3065 | } |
| 3066 | |
| 3067 | /** |
Daniel Veillard | c4c2155 | 2003-03-29 10:53:38 +0000 | [diff] [blame] | 3068 | * xmlSchemaCompareNormStrings: |
| 3069 | * @x: a first string value |
| 3070 | * @y: a second string value |
| 3071 | * |
| 3072 | * Compare 2 string for their normalized values. |
| 3073 | * |
| 3074 | * Returns -1 if x < y, 0 if x == y, 1 if x > y, and -2 in |
| 3075 | * case of error |
| 3076 | */ |
| 3077 | static int |
| 3078 | xmlSchemaCompareNormStrings(xmlSchemaValPtr x, xmlSchemaValPtr y) { |
| 3079 | const xmlChar *utf1; |
| 3080 | const xmlChar *utf2; |
| 3081 | int tmp; |
| 3082 | |
| 3083 | if ((x == NULL) || (y == NULL)) |
| 3084 | return(-2); |
| 3085 | utf1 = x->value.str; |
| 3086 | utf2 = y->value.str; |
| 3087 | |
| 3088 | while (IS_BLANK(*utf1)) utf1++; |
| 3089 | while (IS_BLANK(*utf2)) utf2++; |
| 3090 | while ((*utf1 != 0) && (*utf2 != 0)) { |
| 3091 | if (IS_BLANK(*utf1)) { |
| 3092 | if (!IS_BLANK(*utf2)) { |
| 3093 | tmp = *utf1 - *utf2; |
| 3094 | return(tmp); |
| 3095 | } |
| 3096 | while (IS_BLANK(*utf1)) utf1++; |
| 3097 | while (IS_BLANK(*utf2)) utf2++; |
| 3098 | } else { |
| 3099 | tmp = *utf1++ - *utf2++; |
| 3100 | if (tmp < 0) |
| 3101 | return(-1); |
| 3102 | if (tmp > 0) |
| 3103 | return(1); |
| 3104 | } |
| 3105 | } |
| 3106 | if (*utf1 != 0) { |
| 3107 | while (IS_BLANK(*utf1)) utf1++; |
| 3108 | if (*utf1 != 0) |
| 3109 | return(1); |
| 3110 | } |
| 3111 | if (*utf2 != 0) { |
| 3112 | while (IS_BLANK(*utf2)) utf2++; |
| 3113 | if (*utf2 != 0) |
| 3114 | return(-1); |
| 3115 | } |
| 3116 | return(0); |
| 3117 | } |
| 3118 | |
| 3119 | /** |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 3120 | * xmlSchemaCompareFloats: |
| 3121 | * @x: a first float or double value |
| 3122 | * @y: a second float or double value |
| 3123 | * |
| 3124 | * Compare 2 values |
| 3125 | * |
| 3126 | * Returns -1 if x < y, 0 if x == y, 1 if x > y, 2 if x <> y, and -2 in |
| 3127 | * case of error |
| 3128 | */ |
| 3129 | static int |
| 3130 | xmlSchemaCompareFloats(xmlSchemaValPtr x, xmlSchemaValPtr y) { |
| 3131 | double d1, d2; |
| 3132 | |
| 3133 | if ((x == NULL) || (y == NULL)) |
| 3134 | return(-2); |
| 3135 | |
| 3136 | /* |
| 3137 | * Cast everything to doubles. |
| 3138 | */ |
| 3139 | if (x->type == XML_SCHEMAS_DOUBLE) |
| 3140 | d1 = x->value.d; |
| 3141 | else if (x->type == XML_SCHEMAS_FLOAT) |
| 3142 | d1 = x->value.f; |
| 3143 | else |
| 3144 | return(-2); |
| 3145 | |
| 3146 | if (y->type == XML_SCHEMAS_DOUBLE) |
| 3147 | d2 = y->value.d; |
| 3148 | else if (y->type == XML_SCHEMAS_FLOAT) |
| 3149 | d2 = y->value.f; |
| 3150 | else |
| 3151 | return(-2); |
| 3152 | |
| 3153 | /* |
| 3154 | * Check for special cases. |
| 3155 | */ |
| 3156 | if (xmlXPathIsNaN(d1)) { |
| 3157 | if (xmlXPathIsNaN(d2)) |
| 3158 | return(0); |
| 3159 | return(1); |
| 3160 | } |
| 3161 | if (xmlXPathIsNaN(d2)) |
| 3162 | return(-1); |
| 3163 | if (d1 == xmlXPathPINF) { |
| 3164 | if (d2 == xmlXPathPINF) |
| 3165 | return(0); |
| 3166 | return(1); |
| 3167 | } |
| 3168 | if (d2 == xmlXPathPINF) |
| 3169 | return(-1); |
| 3170 | if (d1 == xmlXPathNINF) { |
| 3171 | if (d2 == xmlXPathNINF) |
| 3172 | return(0); |
| 3173 | return(-1); |
| 3174 | } |
| 3175 | if (d2 == xmlXPathNINF) |
| 3176 | return(1); |
| 3177 | |
| 3178 | /* |
| 3179 | * basic tests, the last one we should have equality, but |
| 3180 | * portability is more important than speed and handling |
| 3181 | * NaN or Inf in a portable way is always a challenge, so ... |
| 3182 | */ |
| 3183 | if (d1 < d2) |
| 3184 | return(-1); |
| 3185 | if (d1 > d2) |
| 3186 | return(1); |
| 3187 | if (d1 == d2) |
| 3188 | return(0); |
| 3189 | return(2); |
| 3190 | } |
| 3191 | |
| 3192 | /** |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3193 | * xmlSchemaCompareValues: |
| 3194 | * @x: a first value |
| 3195 | * @y: a second value |
| 3196 | * |
| 3197 | * Compare 2 values |
| 3198 | * |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 3199 | * Returns -1 if x < y, 0 if x == y, 1 if x > y, 2 if x <> y, and -2 in |
| 3200 | * case of error |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3201 | */ |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 3202 | int |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3203 | xmlSchemaCompareValues(xmlSchemaValPtr x, xmlSchemaValPtr y) { |
| 3204 | if ((x == NULL) || (y == NULL)) |
| 3205 | return(-2); |
| 3206 | |
| 3207 | switch (x->type) { |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 3208 | case XML_SCHEMAS_UNKNOWN: |
| 3209 | return(-2); |
| 3210 | case XML_SCHEMAS_INTEGER: |
| 3211 | case XML_SCHEMAS_NPINTEGER: |
| 3212 | case XML_SCHEMAS_NINTEGER: |
| 3213 | case XML_SCHEMAS_NNINTEGER: |
| 3214 | case XML_SCHEMAS_PINTEGER: |
| 3215 | case XML_SCHEMAS_INT: |
| 3216 | case XML_SCHEMAS_UINT: |
| 3217 | case XML_SCHEMAS_LONG: |
| 3218 | case XML_SCHEMAS_ULONG: |
| 3219 | case XML_SCHEMAS_SHORT: |
| 3220 | case XML_SCHEMAS_USHORT: |
| 3221 | case XML_SCHEMAS_BYTE: |
| 3222 | case XML_SCHEMAS_UBYTE: |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3223 | case XML_SCHEMAS_DECIMAL: |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 3224 | if (y->type == x->type) |
| 3225 | return(xmlSchemaCompareDecimals(x, y)); |
| 3226 | if ((y->type == XML_SCHEMAS_DECIMAL) || |
| 3227 | (y->type == XML_SCHEMAS_INTEGER) || |
| 3228 | (y->type == XML_SCHEMAS_NPINTEGER) || |
| 3229 | (y->type == XML_SCHEMAS_NINTEGER) || |
| 3230 | (y->type == XML_SCHEMAS_NNINTEGER) || |
| 3231 | (y->type == XML_SCHEMAS_PINTEGER) || |
| 3232 | (y->type == XML_SCHEMAS_INT) || |
| 3233 | (y->type == XML_SCHEMAS_UINT) || |
| 3234 | (y->type == XML_SCHEMAS_LONG) || |
| 3235 | (y->type == XML_SCHEMAS_ULONG) || |
| 3236 | (y->type == XML_SCHEMAS_SHORT) || |
| 3237 | (y->type == XML_SCHEMAS_USHORT) || |
| 3238 | (y->type == XML_SCHEMAS_BYTE) || |
| 3239 | (y->type == XML_SCHEMAS_UBYTE)) |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3240 | return(xmlSchemaCompareDecimals(x, y)); |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 3241 | return(-2); |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 3242 | case XML_SCHEMAS_DURATION: |
| 3243 | if (y->type == XML_SCHEMAS_DURATION) |
| 3244 | return(xmlSchemaCompareDurations(x, y)); |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 3245 | return(-2); |
| 3246 | case XML_SCHEMAS_TIME: |
| 3247 | case XML_SCHEMAS_GDAY: |
| 3248 | case XML_SCHEMAS_GMONTH: |
| 3249 | case XML_SCHEMAS_GMONTHDAY: |
| 3250 | case XML_SCHEMAS_GYEAR: |
| 3251 | case XML_SCHEMAS_GYEARMONTH: |
| 3252 | case XML_SCHEMAS_DATE: |
| 3253 | case XML_SCHEMAS_DATETIME: |
| 3254 | if ((y->type == XML_SCHEMAS_DATETIME) || |
| 3255 | (y->type == XML_SCHEMAS_TIME) || |
| 3256 | (y->type == XML_SCHEMAS_GDAY) || |
| 3257 | (y->type == XML_SCHEMAS_GMONTH) || |
| 3258 | (y->type == XML_SCHEMAS_GMONTHDAY) || |
| 3259 | (y->type == XML_SCHEMAS_GYEAR) || |
| 3260 | (y->type == XML_SCHEMAS_DATE) || |
| 3261 | (y->type == XML_SCHEMAS_GYEARMONTH)) |
| 3262 | return (xmlSchemaCompareDates(x, y)); |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 3263 | return (-2); |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 3264 | case XML_SCHEMAS_NORMSTRING: |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 3265 | case XML_SCHEMAS_TOKEN: |
| 3266 | case XML_SCHEMAS_LANGUAGE: |
| 3267 | case XML_SCHEMAS_NMTOKEN: |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 3268 | case XML_SCHEMAS_NAME: |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 3269 | case XML_SCHEMAS_NCNAME: |
| 3270 | case XML_SCHEMAS_ID: |
| 3271 | case XML_SCHEMAS_IDREF: |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 3272 | case XML_SCHEMAS_ENTITY: |
Daniel Veillard | 80b1909 | 2003-03-28 13:29:53 +0000 | [diff] [blame] | 3273 | case XML_SCHEMAS_NOTATION: |
| 3274 | case XML_SCHEMAS_ANYURI: |
Daniel Veillard | c4c2155 | 2003-03-29 10:53:38 +0000 | [diff] [blame] | 3275 | if ((y->type == XML_SCHEMAS_NORMSTRING) || |
| 3276 | (y->type == XML_SCHEMAS_TOKEN) || |
| 3277 | (y->type == XML_SCHEMAS_LANGUAGE) || |
| 3278 | (y->type == XML_SCHEMAS_NMTOKEN) || |
| 3279 | (y->type == XML_SCHEMAS_NAME) || |
| 3280 | (y->type == XML_SCHEMAS_QNAME) || |
| 3281 | (y->type == XML_SCHEMAS_NCNAME) || |
| 3282 | (y->type == XML_SCHEMAS_ID) || |
| 3283 | (y->type == XML_SCHEMAS_IDREF) || |
| 3284 | (y->type == XML_SCHEMAS_ENTITY) || |
| 3285 | (y->type == XML_SCHEMAS_NOTATION) || |
| 3286 | (y->type == XML_SCHEMAS_ANYURI)) |
| 3287 | return (xmlSchemaCompareNormStrings(x, y)); |
| 3288 | return (-2); |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 3289 | case XML_SCHEMAS_QNAME: |
| 3290 | if (y->type == XML_SCHEMAS_QNAME) { |
| 3291 | if ((xmlStrEqual(x->value.qname.name, y->value.qname.name)) && |
| 3292 | (xmlStrEqual(x->value.qname.uri, y->value.qname.uri))) |
| 3293 | return(0); |
| 3294 | return(2); |
| 3295 | } |
| 3296 | return (-2); |
Daniel Veillard | c4c2155 | 2003-03-29 10:53:38 +0000 | [diff] [blame] | 3297 | case XML_SCHEMAS_FLOAT: |
| 3298 | case XML_SCHEMAS_DOUBLE: |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 3299 | if ((y->type == XML_SCHEMAS_FLOAT) || |
| 3300 | (y->type == XML_SCHEMAS_DOUBLE)) |
| 3301 | return (xmlSchemaCompareFloats(x, y)); |
| 3302 | return (-2); |
Daniel Veillard | c4c2155 | 2003-03-29 10:53:38 +0000 | [diff] [blame] | 3303 | case XML_SCHEMAS_BOOLEAN: |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 3304 | if (y->type == XML_SCHEMAS_BOOLEAN) { |
| 3305 | if (x->value.b == y->value.b) |
| 3306 | return(0); |
| 3307 | if (x->value.b == 0) |
| 3308 | return(-1); |
| 3309 | return(1); |
| 3310 | } |
| 3311 | return (-2); |
Daniel Veillard | 560c2a4 | 2003-07-06 21:13:49 +0000 | [diff] [blame] | 3312 | case XML_SCHEMAS_HEXBINARY: |
Daniel Veillard | 70bcb0e | 2003-08-08 14:00:28 +0000 | [diff] [blame] | 3313 | if (y->type == XML_SCHEMAS_HEXBINARY) { |
| 3314 | if (x->value.hex.total == y->value.hex.total) { |
| 3315 | int ret = xmlStrcmp(x->value.hex.str, y->value.hex.str); |
| 3316 | if (ret > 0) |
| 3317 | return(1); |
| 3318 | else if (ret == 0) |
| 3319 | return(0); |
| 3320 | } |
| 3321 | else if (x->value.hex.total > y->value.hex.total) |
| 3322 | return(1); |
| 3323 | |
| 3324 | return(-1); |
| 3325 | } |
Daniel Veillard | 560c2a4 | 2003-07-06 21:13:49 +0000 | [diff] [blame] | 3326 | return (-2); |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 3327 | case XML_SCHEMAS_BASE64BINARY: |
| 3328 | if (y->type == XML_SCHEMAS_BASE64BINARY) { |
| 3329 | if (x->value.base64.total == y->value.base64.total) { |
| 3330 | int ret = xmlStrcmp(x->value.base64.str, |
| 3331 | y->value.base64.str); |
| 3332 | if (ret > 0) |
| 3333 | return(1); |
| 3334 | else if (ret == 0) |
| 3335 | return(0); |
| 3336 | } |
| 3337 | else if (x->value.base64.total > y->value.base64.total) |
| 3338 | return(1); |
| 3339 | else |
| 3340 | return(-1); |
| 3341 | } |
| 3342 | return (-2); |
Daniel Veillard | c4c2155 | 2003-03-29 10:53:38 +0000 | [diff] [blame] | 3343 | case XML_SCHEMAS_STRING: |
| 3344 | case XML_SCHEMAS_IDREFS: |
| 3345 | case XML_SCHEMAS_ENTITIES: |
| 3346 | case XML_SCHEMAS_NMTOKENS: |
| 3347 | TODO |
| 3348 | break; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3349 | } |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 3350 | return -2; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3351 | } |
| 3352 | |
| 3353 | /** |
Daniel Veillard | c4c2155 | 2003-03-29 10:53:38 +0000 | [diff] [blame] | 3354 | * xmlSchemaNormLen: |
| 3355 | * @value: a string |
| 3356 | * |
| 3357 | * Computes the UTF8 length of the normalized value of the string |
| 3358 | * |
| 3359 | * Returns the length or -1 in case of error. |
| 3360 | */ |
| 3361 | static int |
| 3362 | xmlSchemaNormLen(const xmlChar *value) { |
| 3363 | const xmlChar *utf; |
| 3364 | int ret = 0; |
| 3365 | |
| 3366 | if (value == NULL) |
| 3367 | return(-1); |
| 3368 | utf = value; |
| 3369 | while (IS_BLANK(*utf)) utf++; |
| 3370 | while (*utf != 0) { |
| 3371 | if (utf[0] & 0x80) { |
| 3372 | if ((utf[1] & 0xc0) != 0x80) |
| 3373 | return(-1); |
| 3374 | if ((utf[0] & 0xe0) == 0xe0) { |
| 3375 | if ((utf[2] & 0xc0) != 0x80) |
| 3376 | return(-1); |
| 3377 | if ((utf[0] & 0xf0) == 0xf0) { |
| 3378 | if ((utf[0] & 0xf8) != 0xf0 || (utf[3] & 0xc0) != 0x80) |
| 3379 | return(-1); |
| 3380 | utf += 4; |
| 3381 | } else { |
| 3382 | utf += 3; |
| 3383 | } |
| 3384 | } else { |
| 3385 | utf += 2; |
| 3386 | } |
| 3387 | } else if (IS_BLANK(*utf)) { |
| 3388 | while (IS_BLANK(*utf)) utf++; |
| 3389 | if (*utf == 0) |
| 3390 | break; |
| 3391 | } else { |
| 3392 | utf++; |
| 3393 | } |
| 3394 | ret++; |
| 3395 | } |
| 3396 | return(ret); |
| 3397 | } |
| 3398 | |
| 3399 | /** |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3400 | * xmlSchemaValidateFacet: |
Daniel Veillard | 01c13b5 | 2002-12-10 15:19:08 +0000 | [diff] [blame] | 3401 | * @base: the base type |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3402 | * @facet: the facet to check |
| 3403 | * @value: the lexical repr of the value to validate |
| 3404 | * @val: the precomputed value |
| 3405 | * |
| 3406 | * Check a value against a facet condition |
| 3407 | * |
| 3408 | * Returns 0 if the element is schemas valid, a positive error code |
| 3409 | * number otherwise and -1 in case of internal or API error. |
| 3410 | */ |
| 3411 | int |
Daniel Veillard | dda8f1b | 2002-09-26 09:47:36 +0000 | [diff] [blame] | 3412 | xmlSchemaValidateFacet(xmlSchemaTypePtr base ATTRIBUTE_UNUSED, |
Daniel Veillard | 118aed7 | 2002-09-24 14:13:13 +0000 | [diff] [blame] | 3413 | xmlSchemaFacetPtr facet, |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3414 | const xmlChar *value, xmlSchemaValPtr val) |
| 3415 | { |
| 3416 | int ret; |
| 3417 | |
| 3418 | switch (facet->type) { |
| 3419 | case XML_SCHEMA_FACET_PATTERN: |
| 3420 | ret = xmlRegexpExec(facet->regexp, value); |
| 3421 | if (ret == 1) |
| 3422 | return(0); |
| 3423 | if (ret == 0) { |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 3424 | /* TODO error code */ |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3425 | return(1); |
| 3426 | } |
| 3427 | return(ret); |
| 3428 | case XML_SCHEMA_FACET_MAXEXCLUSIVE: |
| 3429 | ret = xmlSchemaCompareValues(val, facet->val); |
| 3430 | if (ret == -2) { |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 3431 | /* TODO error code */ |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3432 | return(-1); |
| 3433 | } |
| 3434 | if (ret == -1) |
| 3435 | return(0); |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 3436 | /* error code */ |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3437 | return(1); |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 3438 | case XML_SCHEMA_FACET_MAXINCLUSIVE: |
| 3439 | ret = xmlSchemaCompareValues(val, facet->val); |
| 3440 | if (ret == -2) { |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 3441 | /* TODO error code */ |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 3442 | return(-1); |
| 3443 | } |
| 3444 | if ((ret == -1) || (ret == 0)) |
| 3445 | return(0); |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 3446 | /* error code */ |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 3447 | return(1); |
| 3448 | case XML_SCHEMA_FACET_MINEXCLUSIVE: |
| 3449 | ret = xmlSchemaCompareValues(val, facet->val); |
| 3450 | if (ret == -2) { |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 3451 | /* TODO error code */ |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 3452 | return(-1); |
| 3453 | } |
| 3454 | if (ret == 1) |
| 3455 | return(0); |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 3456 | /* error code */ |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 3457 | return(1); |
| 3458 | case XML_SCHEMA_FACET_MININCLUSIVE: |
| 3459 | ret = xmlSchemaCompareValues(val, facet->val); |
| 3460 | if (ret == -2) { |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 3461 | /* TODO error code */ |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 3462 | return(-1); |
| 3463 | } |
| 3464 | if ((ret == 1) || (ret == 0)) |
| 3465 | return(0); |
Daniel Veillard | 5a87241 | 2002-05-22 06:40:27 +0000 | [diff] [blame] | 3466 | /* error code */ |
Daniel Veillard | 070803b | 2002-05-03 07:29:38 +0000 | [diff] [blame] | 3467 | return(1); |
Daniel Veillard | 8651f53 | 2002-04-17 09:06:27 +0000 | [diff] [blame] | 3468 | case XML_SCHEMA_FACET_WHITESPACE: |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 3469 | /* TODO whitespaces */ |
Daniel Veillard | 8651f53 | 2002-04-17 09:06:27 +0000 | [diff] [blame] | 3470 | return(0); |
Daniel Veillard | 88c5891 | 2002-04-23 07:12:20 +0000 | [diff] [blame] | 3471 | case XML_SCHEMA_FACET_ENUMERATION: |
| 3472 | if ((facet->value != NULL) && |
| 3473 | (xmlStrEqual(facet->value, value))) |
| 3474 | return(0); |
| 3475 | return(1); |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 3476 | case XML_SCHEMA_FACET_LENGTH: |
| 3477 | case XML_SCHEMA_FACET_MAXLENGTH: |
| 3478 | case XML_SCHEMA_FACET_MINLENGTH: { |
| 3479 | unsigned int len = 0; |
| 3480 | |
| 3481 | if ((facet->val == NULL) || |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 3482 | ((facet->val->type != XML_SCHEMAS_DECIMAL) && |
| 3483 | (facet->val->type != XML_SCHEMAS_NNINTEGER)) || |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 3484 | (facet->val->value.decimal.frac != 0)) { |
| 3485 | return(-1); |
| 3486 | } |
Daniel Veillard | 560c2a4 | 2003-07-06 21:13:49 +0000 | [diff] [blame] | 3487 | if ((val != NULL) && (val->type == XML_SCHEMAS_HEXBINARY)) |
Daniel Veillard | 70bcb0e | 2003-08-08 14:00:28 +0000 | [diff] [blame] | 3488 | len = val->value.hex.total; |
Daniel Veillard | 1ac24d3 | 2003-08-27 14:15:15 +0000 | [diff] [blame^] | 3489 | else if ((val != NULL) && (val->type == XML_SCHEMAS_BASE64BINARY)) |
| 3490 | len = val->value.base64.total; |
| 3491 | else { |
Daniel Veillard | 70bcb0e | 2003-08-08 14:00:28 +0000 | [diff] [blame] | 3492 | switch (base->flags) { |
Daniel Veillard | 560c2a4 | 2003-07-06 21:13:49 +0000 | [diff] [blame] | 3493 | case XML_SCHEMAS_IDREF: |
| 3494 | case XML_SCHEMAS_NORMSTRING: |
| 3495 | case XML_SCHEMAS_TOKEN: |
| 3496 | case XML_SCHEMAS_LANGUAGE: |
| 3497 | case XML_SCHEMAS_NMTOKEN: |
| 3498 | case XML_SCHEMAS_NAME: |
| 3499 | case XML_SCHEMAS_NCNAME: |
| 3500 | case XML_SCHEMAS_ID: |
Daniel Veillard | 70bcb0e | 2003-08-08 14:00:28 +0000 | [diff] [blame] | 3501 | len = xmlSchemaNormLen(value); |
| 3502 | break; |
Daniel Veillard | 560c2a4 | 2003-07-06 21:13:49 +0000 | [diff] [blame] | 3503 | case XML_SCHEMAS_STRING: |
Daniel Veillard | 70bcb0e | 2003-08-08 14:00:28 +0000 | [diff] [blame] | 3504 | len = xmlUTF8Strlen(value); |
| 3505 | break; |
Daniel Veillard | 560c2a4 | 2003-07-06 21:13:49 +0000 | [diff] [blame] | 3506 | default: |
| 3507 | TODO |
Daniel Veillard | 70bcb0e | 2003-08-08 14:00:28 +0000 | [diff] [blame] | 3508 | } |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 3509 | } |
| 3510 | if (facet->type == XML_SCHEMA_FACET_LENGTH) { |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 3511 | if (len != facet->val->value.decimal.lo) |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 3512 | return(1); |
| 3513 | } else if (facet->type == XML_SCHEMA_FACET_MINLENGTH) { |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 3514 | if (len < facet->val->value.decimal.lo) |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 3515 | return(1); |
| 3516 | } else { |
Daniel Veillard | e637c4a | 2003-03-30 21:10:09 +0000 | [diff] [blame] | 3517 | if (len > facet->val->value.decimal.lo) |
Daniel Veillard | 8bc6cf9 | 2003-02-27 17:42:22 +0000 | [diff] [blame] | 3518 | return(1); |
| 3519 | } |
| 3520 | break; |
| 3521 | } |
Daniel Veillard | 560c2a4 | 2003-07-06 21:13:49 +0000 | [diff] [blame] | 3522 | case XML_SCHEMA_FACET_TOTALDIGITS: |
| 3523 | case XML_SCHEMA_FACET_FRACTIONDIGITS: |
| 3524 | |
| 3525 | if ((facet->val == NULL) || |
| 3526 | ((facet->val->type != XML_SCHEMAS_DECIMAL) && |
| 3527 | (facet->val->type != XML_SCHEMAS_NNINTEGER)) || |
| 3528 | (facet->val->value.decimal.frac != 0)) { |
| 3529 | return(-1); |
| 3530 | } |
| 3531 | if ((val == NULL) || |
| 3532 | ((val->type != XML_SCHEMAS_DECIMAL) && |
| 3533 | (val->type != XML_SCHEMAS_INTEGER) && |
| 3534 | (val->type != XML_SCHEMAS_NPINTEGER) && |
| 3535 | (val->type != XML_SCHEMAS_NINTEGER) && |
| 3536 | (val->type != XML_SCHEMAS_NNINTEGER) && |
| 3537 | (val->type != XML_SCHEMAS_PINTEGER) && |
| 3538 | (val->type != XML_SCHEMAS_INT) && |
| 3539 | (val->type != XML_SCHEMAS_UINT) && |
| 3540 | (val->type != XML_SCHEMAS_LONG) && |
| 3541 | (val->type != XML_SCHEMAS_ULONG) && |
| 3542 | (val->type != XML_SCHEMAS_SHORT) && |
| 3543 | (val->type != XML_SCHEMAS_USHORT) && |
| 3544 | (val->type != XML_SCHEMAS_BYTE) && |
| 3545 | (val->type != XML_SCHEMAS_UBYTE))) { |
| 3546 | return(-1); |
| 3547 | } |
| 3548 | if (facet->type == XML_SCHEMA_FACET_TOTALDIGITS) { |
| 3549 | if (val->value.decimal.total > facet->val->value.decimal.lo) |
| 3550 | return(1); |
| 3551 | |
| 3552 | } else if (facet->type == XML_SCHEMA_FACET_FRACTIONDIGITS) { |
| 3553 | if (val->value.decimal.frac > facet->val->value.decimal.lo) |
| 3554 | return(1); |
| 3555 | } |
| 3556 | break; |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3557 | default: |
| 3558 | TODO |
| 3559 | } |
| 3560 | return(0); |
Daniel Veillard | b6c7f41 | 2003-03-29 16:41:55 +0000 | [diff] [blame] | 3561 | |
Daniel Veillard | 4255d50 | 2002-04-16 15:50:10 +0000 | [diff] [blame] | 3562 | } |
| 3563 | |
| 3564 | #endif /* LIBXML_SCHEMAS_ENABLED */ |