rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * Summary: incomplete XML Schemas structure implementation |
| 3 | * Description: interface to the XML Schemas handling and schema validity |
| 4 | * checking, it is incomplete right now. |
| 5 | * |
| 6 | * Copy: See Copyright for the status of this software. |
| 7 | * |
| 8 | * Author: Daniel Veillard |
| 9 | */ |
| 10 | |
| 11 | |
| 12 | #ifndef __XML_SCHEMA_H__ |
| 13 | #define __XML_SCHEMA_H__ |
| 14 | |
| 15 | #include <libxml/xmlversion.h> |
| 16 | |
| 17 | #ifdef LIBXML_SCHEMAS_ENABLED |
| 18 | |
| 19 | #include <libxml/tree.h> |
| 20 | |
| 21 | #ifdef __cplusplus |
| 22 | extern "C" { |
| 23 | #endif |
| 24 | |
| 25 | /** |
| 26 | * This error codes are obsolete; not used any more. |
| 27 | */ |
| 28 | typedef enum { |
| 29 | XML_SCHEMAS_ERR_OK = 0, |
| 30 | XML_SCHEMAS_ERR_NOROOT = 1, |
| 31 | XML_SCHEMAS_ERR_UNDECLAREDELEM, |
| 32 | XML_SCHEMAS_ERR_NOTTOPLEVEL, |
| 33 | XML_SCHEMAS_ERR_MISSING, |
| 34 | XML_SCHEMAS_ERR_WRONGELEM, |
| 35 | XML_SCHEMAS_ERR_NOTYPE, |
| 36 | XML_SCHEMAS_ERR_NOROLLBACK, |
| 37 | XML_SCHEMAS_ERR_ISABSTRACT, |
| 38 | XML_SCHEMAS_ERR_NOTEMPTY, |
| 39 | XML_SCHEMAS_ERR_ELEMCONT, |
| 40 | XML_SCHEMAS_ERR_HAVEDEFAULT, |
| 41 | XML_SCHEMAS_ERR_NOTNILLABLE, |
| 42 | XML_SCHEMAS_ERR_EXTRACONTENT, |
| 43 | XML_SCHEMAS_ERR_INVALIDATTR, |
| 44 | XML_SCHEMAS_ERR_INVALIDELEM, |
| 45 | XML_SCHEMAS_ERR_NOTDETERMINIST, |
| 46 | XML_SCHEMAS_ERR_CONSTRUCT, |
| 47 | XML_SCHEMAS_ERR_INTERNAL, |
| 48 | XML_SCHEMAS_ERR_NOTSIMPLE, |
| 49 | XML_SCHEMAS_ERR_ATTRUNKNOWN, |
| 50 | XML_SCHEMAS_ERR_ATTRINVALID, |
| 51 | XML_SCHEMAS_ERR_VALUE, |
| 52 | XML_SCHEMAS_ERR_FACET, |
| 53 | XML_SCHEMAS_ERR_, |
| 54 | XML_SCHEMAS_ERR_XXX |
| 55 | } xmlSchemaValidError; |
| 56 | |
| 57 | /* |
| 58 | * ATTENTION: Change xmlSchemaSetValidOptions's check |
| 59 | * for invalid values, if adding to the validation |
| 60 | * options below. |
| 61 | */ |
| 62 | /** |
| 63 | * xmlSchemaValidOption: |
| 64 | * |
| 65 | * This is the set of XML Schema validation options. |
| 66 | */ |
| 67 | typedef enum { |
| 68 | XML_SCHEMA_VAL_VC_I_CREATE = 1<<0 |
| 69 | /* Default/fixed: create an attribute node |
| 70 | * or an element's text node on the instance. |
| 71 | */ |
| 72 | } xmlSchemaValidOption; |
| 73 | |
| 74 | /* |
| 75 | XML_SCHEMA_VAL_XSI_ASSEMBLE = 1<<1, |
| 76 | * assemble schemata using |
| 77 | * xsi:schemaLocation and |
| 78 | * xsi:noNamespaceSchemaLocation |
| 79 | */ |
| 80 | |
| 81 | /** |
| 82 | * The schemas related types are kept internal |
| 83 | */ |
| 84 | typedef struct _xmlSchema xmlSchema; |
| 85 | typedef xmlSchema *xmlSchemaPtr; |
| 86 | |
| 87 | /** |
| 88 | * xmlSchemaValidityErrorFunc: |
| 89 | * @ctx: the validation context |
| 90 | * @msg: the message |
| 91 | * @...: extra arguments |
| 92 | * |
| 93 | * Signature of an error callback from an XSD validation |
| 94 | */ |
| 95 | typedef void (XMLCDECL *xmlSchemaValidityErrorFunc) (void *ctx, const char *msg, ...) LIBXML_ATTR_FORMAT(2,3); |
| 96 | |
| 97 | /** |
| 98 | * xmlSchemaValidityWarningFunc: |
| 99 | * @ctx: the validation context |
| 100 | * @msg: the message |
| 101 | * @...: extra arguments |
| 102 | * |
| 103 | * Signature of a warning callback from an XSD validation |
| 104 | */ |
| 105 | typedef void (XMLCDECL *xmlSchemaValidityWarningFunc) (void *ctx, const char *msg, ...) LIBXML_ATTR_FORMAT(2,3); |
| 106 | |
| 107 | /** |
| 108 | * A schemas validation context |
| 109 | */ |
| 110 | typedef struct _xmlSchemaParserCtxt xmlSchemaParserCtxt; |
| 111 | typedef xmlSchemaParserCtxt *xmlSchemaParserCtxtPtr; |
| 112 | |
| 113 | typedef struct _xmlSchemaValidCtxt xmlSchemaValidCtxt; |
| 114 | typedef xmlSchemaValidCtxt *xmlSchemaValidCtxtPtr; |
| 115 | |
| 116 | /* |
| 117 | * Interfaces for parsing. |
| 118 | */ |
| 119 | XMLPUBFUN xmlSchemaParserCtxtPtr XMLCALL |
| 120 | xmlSchemaNewParserCtxt (const char *URL); |
| 121 | XMLPUBFUN xmlSchemaParserCtxtPtr XMLCALL |
| 122 | xmlSchemaNewMemParserCtxt (const char *buffer, |
| 123 | int size); |
| 124 | XMLPUBFUN xmlSchemaParserCtxtPtr XMLCALL |
| 125 | xmlSchemaNewDocParserCtxt (xmlDocPtr doc); |
| 126 | XMLPUBFUN void XMLCALL |
| 127 | xmlSchemaFreeParserCtxt (xmlSchemaParserCtxtPtr ctxt); |
| 128 | XMLPUBFUN void XMLCALL |
| 129 | xmlSchemaSetParserErrors (xmlSchemaParserCtxtPtr ctxt, |
| 130 | xmlSchemaValidityErrorFunc err, |
| 131 | xmlSchemaValidityWarningFunc warn, |
| 132 | void *ctx); |
| 133 | XMLPUBFUN void XMLCALL |
| 134 | xmlSchemaSetParserStructuredErrors(xmlSchemaParserCtxtPtr ctxt, |
| 135 | xmlStructuredErrorFunc serror, |
| 136 | void *ctx); |
| 137 | XMLPUBFUN int XMLCALL |
| 138 | xmlSchemaGetParserErrors(xmlSchemaParserCtxtPtr ctxt, |
| 139 | xmlSchemaValidityErrorFunc * err, |
| 140 | xmlSchemaValidityWarningFunc * warn, |
| 141 | void **ctx); |
| 142 | XMLPUBFUN int XMLCALL |
| 143 | xmlSchemaIsValid (xmlSchemaValidCtxtPtr ctxt); |
| 144 | |
| 145 | XMLPUBFUN xmlSchemaPtr XMLCALL |
| 146 | xmlSchemaParse (xmlSchemaParserCtxtPtr ctxt); |
| 147 | XMLPUBFUN void XMLCALL |
| 148 | xmlSchemaFree (xmlSchemaPtr schema); |
| 149 | #ifdef LIBXML_OUTPUT_ENABLED |
| 150 | XMLPUBFUN void XMLCALL |
| 151 | xmlSchemaDump (FILE *output, |
| 152 | xmlSchemaPtr schema); |
| 153 | #endif /* LIBXML_OUTPUT_ENABLED */ |
| 154 | /* |
| 155 | * Interfaces for validating |
| 156 | */ |
| 157 | XMLPUBFUN void XMLCALL |
| 158 | xmlSchemaSetValidErrors (xmlSchemaValidCtxtPtr ctxt, |
| 159 | xmlSchemaValidityErrorFunc err, |
| 160 | xmlSchemaValidityWarningFunc warn, |
| 161 | void *ctx); |
| 162 | XMLPUBFUN void XMLCALL |
| 163 | xmlSchemaSetValidStructuredErrors(xmlSchemaValidCtxtPtr ctxt, |
| 164 | xmlStructuredErrorFunc serror, |
| 165 | void *ctx); |
| 166 | XMLPUBFUN int XMLCALL |
| 167 | xmlSchemaGetValidErrors (xmlSchemaValidCtxtPtr ctxt, |
| 168 | xmlSchemaValidityErrorFunc *err, |
| 169 | xmlSchemaValidityWarningFunc *warn, |
| 170 | void **ctx); |
| 171 | XMLPUBFUN int XMLCALL |
| 172 | xmlSchemaSetValidOptions (xmlSchemaValidCtxtPtr ctxt, |
| 173 | int options); |
| 174 | XMLPUBFUN int XMLCALL |
| 175 | xmlSchemaValidCtxtGetOptions(xmlSchemaValidCtxtPtr ctxt); |
| 176 | |
| 177 | XMLPUBFUN xmlSchemaValidCtxtPtr XMLCALL |
| 178 | xmlSchemaNewValidCtxt (xmlSchemaPtr schema); |
| 179 | XMLPUBFUN void XMLCALL |
| 180 | xmlSchemaFreeValidCtxt (xmlSchemaValidCtxtPtr ctxt); |
| 181 | XMLPUBFUN int XMLCALL |
| 182 | xmlSchemaValidateDoc (xmlSchemaValidCtxtPtr ctxt, |
| 183 | xmlDocPtr instance); |
| 184 | XMLPUBFUN int XMLCALL |
| 185 | xmlSchemaValidateOneElement (xmlSchemaValidCtxtPtr ctxt, |
| 186 | xmlNodePtr elem); |
| 187 | XMLPUBFUN int XMLCALL |
| 188 | xmlSchemaValidateStream (xmlSchemaValidCtxtPtr ctxt, |
| 189 | xmlParserInputBufferPtr input, |
| 190 | xmlCharEncoding enc, |
| 191 | xmlSAXHandlerPtr sax, |
| 192 | void *user_data); |
| 193 | XMLPUBFUN int XMLCALL |
| 194 | xmlSchemaValidateFile (xmlSchemaValidCtxtPtr ctxt, |
| 195 | const char * filename, |
| 196 | int options); |
| 197 | |
| 198 | XMLPUBFUN xmlParserCtxtPtr XMLCALL |
| 199 | xmlSchemaValidCtxtGetParserCtxt(xmlSchemaValidCtxtPtr ctxt); |
| 200 | |
| 201 | /* |
| 202 | * Interface to insert Schemas SAX validation in a SAX stream |
| 203 | */ |
| 204 | typedef struct _xmlSchemaSAXPlug xmlSchemaSAXPlugStruct; |
| 205 | typedef xmlSchemaSAXPlugStruct *xmlSchemaSAXPlugPtr; |
| 206 | |
| 207 | XMLPUBFUN xmlSchemaSAXPlugPtr XMLCALL |
| 208 | xmlSchemaSAXPlug (xmlSchemaValidCtxtPtr ctxt, |
| 209 | xmlSAXHandlerPtr *sax, |
| 210 | void **user_data); |
| 211 | XMLPUBFUN int XMLCALL |
| 212 | xmlSchemaSAXUnplug (xmlSchemaSAXPlugPtr plug); |
| 213 | #ifdef __cplusplus |
| 214 | } |
| 215 | #endif |
| 216 | |
| 217 | #endif /* LIBXML_SCHEMAS_ENABLED */ |
| 218 | #endif /* __XML_SCHEMA_H__ */ |