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entities.c@0:03b5121a232e, 2016-08-25 (annotated)
- Committer:
- pcercuei
- Date:
- Thu Aug 25 10:05:35 2016 +0000
- Revision:
- 0:03b5121a232e
Add basic C files of libxml2 2.9.4
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
pcercuei | 0:03b5121a232e | 1 | /* |
pcercuei | 0:03b5121a232e | 2 | * entities.c : implementation for the XML entities handling |
pcercuei | 0:03b5121a232e | 3 | * |
pcercuei | 0:03b5121a232e | 4 | * See Copyright for the status of this software. |
pcercuei | 0:03b5121a232e | 5 | * |
pcercuei | 0:03b5121a232e | 6 | * daniel@veillard.com |
pcercuei | 0:03b5121a232e | 7 | */ |
pcercuei | 0:03b5121a232e | 8 | |
pcercuei | 0:03b5121a232e | 9 | #define IN_LIBXML |
pcercuei | 0:03b5121a232e | 10 | #include "libxml.h" |
pcercuei | 0:03b5121a232e | 11 | |
pcercuei | 0:03b5121a232e | 12 | #include <string.h> |
pcercuei | 0:03b5121a232e | 13 | #ifdef HAVE_STDLIB_H |
pcercuei | 0:03b5121a232e | 14 | #include <stdlib.h> |
pcercuei | 0:03b5121a232e | 15 | #endif |
pcercuei | 0:03b5121a232e | 16 | #include <libxml/xmlmemory.h> |
pcercuei | 0:03b5121a232e | 17 | #include <libxml/hash.h> |
pcercuei | 0:03b5121a232e | 18 | #include <libxml/entities.h> |
pcercuei | 0:03b5121a232e | 19 | #include <libxml/parser.h> |
pcercuei | 0:03b5121a232e | 20 | #include <libxml/parserInternals.h> |
pcercuei | 0:03b5121a232e | 21 | #include <libxml/xmlerror.h> |
pcercuei | 0:03b5121a232e | 22 | #include <libxml/globals.h> |
pcercuei | 0:03b5121a232e | 23 | #include <libxml/dict.h> |
pcercuei | 0:03b5121a232e | 24 | |
pcercuei | 0:03b5121a232e | 25 | #include "save.h" |
pcercuei | 0:03b5121a232e | 26 | |
pcercuei | 0:03b5121a232e | 27 | /* |
pcercuei | 0:03b5121a232e | 28 | * The XML predefined entities. |
pcercuei | 0:03b5121a232e | 29 | */ |
pcercuei | 0:03b5121a232e | 30 | |
pcercuei | 0:03b5121a232e | 31 | static xmlEntity xmlEntityLt = { |
pcercuei | 0:03b5121a232e | 32 | NULL, XML_ENTITY_DECL, BAD_CAST "lt", |
pcercuei | 0:03b5121a232e | 33 | NULL, NULL, NULL, NULL, NULL, NULL, |
pcercuei | 0:03b5121a232e | 34 | BAD_CAST "<", BAD_CAST "<", 1, |
pcercuei | 0:03b5121a232e | 35 | XML_INTERNAL_PREDEFINED_ENTITY, |
pcercuei | 0:03b5121a232e | 36 | NULL, NULL, NULL, NULL, 0, 1 |
pcercuei | 0:03b5121a232e | 37 | }; |
pcercuei | 0:03b5121a232e | 38 | static xmlEntity xmlEntityGt = { |
pcercuei | 0:03b5121a232e | 39 | NULL, XML_ENTITY_DECL, BAD_CAST "gt", |
pcercuei | 0:03b5121a232e | 40 | NULL, NULL, NULL, NULL, NULL, NULL, |
pcercuei | 0:03b5121a232e | 41 | BAD_CAST ">", BAD_CAST ">", 1, |
pcercuei | 0:03b5121a232e | 42 | XML_INTERNAL_PREDEFINED_ENTITY, |
pcercuei | 0:03b5121a232e | 43 | NULL, NULL, NULL, NULL, 0, 1 |
pcercuei | 0:03b5121a232e | 44 | }; |
pcercuei | 0:03b5121a232e | 45 | static xmlEntity xmlEntityAmp = { |
pcercuei | 0:03b5121a232e | 46 | NULL, XML_ENTITY_DECL, BAD_CAST "amp", |
pcercuei | 0:03b5121a232e | 47 | NULL, NULL, NULL, NULL, NULL, NULL, |
pcercuei | 0:03b5121a232e | 48 | BAD_CAST "&", BAD_CAST "&", 1, |
pcercuei | 0:03b5121a232e | 49 | XML_INTERNAL_PREDEFINED_ENTITY, |
pcercuei | 0:03b5121a232e | 50 | NULL, NULL, NULL, NULL, 0, 1 |
pcercuei | 0:03b5121a232e | 51 | }; |
pcercuei | 0:03b5121a232e | 52 | static xmlEntity xmlEntityQuot = { |
pcercuei | 0:03b5121a232e | 53 | NULL, XML_ENTITY_DECL, BAD_CAST "quot", |
pcercuei | 0:03b5121a232e | 54 | NULL, NULL, NULL, NULL, NULL, NULL, |
pcercuei | 0:03b5121a232e | 55 | BAD_CAST "\"", BAD_CAST "\"", 1, |
pcercuei | 0:03b5121a232e | 56 | XML_INTERNAL_PREDEFINED_ENTITY, |
pcercuei | 0:03b5121a232e | 57 | NULL, NULL, NULL, NULL, 0, 1 |
pcercuei | 0:03b5121a232e | 58 | }; |
pcercuei | 0:03b5121a232e | 59 | static xmlEntity xmlEntityApos = { |
pcercuei | 0:03b5121a232e | 60 | NULL, XML_ENTITY_DECL, BAD_CAST "apos", |
pcercuei | 0:03b5121a232e | 61 | NULL, NULL, NULL, NULL, NULL, NULL, |
pcercuei | 0:03b5121a232e | 62 | BAD_CAST "'", BAD_CAST "'", 1, |
pcercuei | 0:03b5121a232e | 63 | XML_INTERNAL_PREDEFINED_ENTITY, |
pcercuei | 0:03b5121a232e | 64 | NULL, NULL, NULL, NULL, 0, 1 |
pcercuei | 0:03b5121a232e | 65 | }; |
pcercuei | 0:03b5121a232e | 66 | |
pcercuei | 0:03b5121a232e | 67 | /** |
pcercuei | 0:03b5121a232e | 68 | * xmlEntitiesErrMemory: |
pcercuei | 0:03b5121a232e | 69 | * @extra: extra informations |
pcercuei | 0:03b5121a232e | 70 | * |
pcercuei | 0:03b5121a232e | 71 | * Handle an out of memory condition |
pcercuei | 0:03b5121a232e | 72 | */ |
pcercuei | 0:03b5121a232e | 73 | static void |
pcercuei | 0:03b5121a232e | 74 | xmlEntitiesErrMemory(const char *extra) |
pcercuei | 0:03b5121a232e | 75 | { |
pcercuei | 0:03b5121a232e | 76 | __xmlSimpleError(XML_FROM_TREE, XML_ERR_NO_MEMORY, NULL, NULL, extra); |
pcercuei | 0:03b5121a232e | 77 | } |
pcercuei | 0:03b5121a232e | 78 | |
pcercuei | 0:03b5121a232e | 79 | /** |
pcercuei | 0:03b5121a232e | 80 | * xmlEntitiesErr: |
pcercuei | 0:03b5121a232e | 81 | * @code: the error code |
pcercuei | 0:03b5121a232e | 82 | * @msg: the message |
pcercuei | 0:03b5121a232e | 83 | * |
pcercuei | 0:03b5121a232e | 84 | * Handle an out of memory condition |
pcercuei | 0:03b5121a232e | 85 | */ |
pcercuei | 0:03b5121a232e | 86 | static void |
pcercuei | 0:03b5121a232e | 87 | xmlEntitiesErr(xmlParserErrors code, const char *msg) |
pcercuei | 0:03b5121a232e | 88 | { |
pcercuei | 0:03b5121a232e | 89 | __xmlSimpleError(XML_FROM_TREE, code, NULL, msg, NULL); |
pcercuei | 0:03b5121a232e | 90 | } |
pcercuei | 0:03b5121a232e | 91 | |
pcercuei | 0:03b5121a232e | 92 | /* |
pcercuei | 0:03b5121a232e | 93 | * xmlFreeEntity : clean-up an entity record. |
pcercuei | 0:03b5121a232e | 94 | */ |
pcercuei | 0:03b5121a232e | 95 | static void |
pcercuei | 0:03b5121a232e | 96 | xmlFreeEntity(xmlEntityPtr entity) |
pcercuei | 0:03b5121a232e | 97 | { |
pcercuei | 0:03b5121a232e | 98 | xmlDictPtr dict = NULL; |
pcercuei | 0:03b5121a232e | 99 | |
pcercuei | 0:03b5121a232e | 100 | if (entity == NULL) |
pcercuei | 0:03b5121a232e | 101 | return; |
pcercuei | 0:03b5121a232e | 102 | |
pcercuei | 0:03b5121a232e | 103 | if (entity->doc != NULL) |
pcercuei | 0:03b5121a232e | 104 | dict = entity->doc->dict; |
pcercuei | 0:03b5121a232e | 105 | |
pcercuei | 0:03b5121a232e | 106 | |
pcercuei | 0:03b5121a232e | 107 | if ((entity->children) && (entity->owner == 1) && |
pcercuei | 0:03b5121a232e | 108 | (entity == (xmlEntityPtr) entity->children->parent)) |
pcercuei | 0:03b5121a232e | 109 | xmlFreeNodeList(entity->children); |
pcercuei | 0:03b5121a232e | 110 | if (dict != NULL) { |
pcercuei | 0:03b5121a232e | 111 | if ((entity->name != NULL) && (!xmlDictOwns(dict, entity->name))) |
pcercuei | 0:03b5121a232e | 112 | xmlFree((char *) entity->name); |
pcercuei | 0:03b5121a232e | 113 | if ((entity->ExternalID != NULL) && |
pcercuei | 0:03b5121a232e | 114 | (!xmlDictOwns(dict, entity->ExternalID))) |
pcercuei | 0:03b5121a232e | 115 | xmlFree((char *) entity->ExternalID); |
pcercuei | 0:03b5121a232e | 116 | if ((entity->SystemID != NULL) && |
pcercuei | 0:03b5121a232e | 117 | (!xmlDictOwns(dict, entity->SystemID))) |
pcercuei | 0:03b5121a232e | 118 | xmlFree((char *) entity->SystemID); |
pcercuei | 0:03b5121a232e | 119 | if ((entity->URI != NULL) && (!xmlDictOwns(dict, entity->URI))) |
pcercuei | 0:03b5121a232e | 120 | xmlFree((char *) entity->URI); |
pcercuei | 0:03b5121a232e | 121 | if ((entity->content != NULL) |
pcercuei | 0:03b5121a232e | 122 | && (!xmlDictOwns(dict, entity->content))) |
pcercuei | 0:03b5121a232e | 123 | xmlFree((char *) entity->content); |
pcercuei | 0:03b5121a232e | 124 | if ((entity->orig != NULL) && (!xmlDictOwns(dict, entity->orig))) |
pcercuei | 0:03b5121a232e | 125 | xmlFree((char *) entity->orig); |
pcercuei | 0:03b5121a232e | 126 | } else { |
pcercuei | 0:03b5121a232e | 127 | if (entity->name != NULL) |
pcercuei | 0:03b5121a232e | 128 | xmlFree((char *) entity->name); |
pcercuei | 0:03b5121a232e | 129 | if (entity->ExternalID != NULL) |
pcercuei | 0:03b5121a232e | 130 | xmlFree((char *) entity->ExternalID); |
pcercuei | 0:03b5121a232e | 131 | if (entity->SystemID != NULL) |
pcercuei | 0:03b5121a232e | 132 | xmlFree((char *) entity->SystemID); |
pcercuei | 0:03b5121a232e | 133 | if (entity->URI != NULL) |
pcercuei | 0:03b5121a232e | 134 | xmlFree((char *) entity->URI); |
pcercuei | 0:03b5121a232e | 135 | if (entity->content != NULL) |
pcercuei | 0:03b5121a232e | 136 | xmlFree((char *) entity->content); |
pcercuei | 0:03b5121a232e | 137 | if (entity->orig != NULL) |
pcercuei | 0:03b5121a232e | 138 | xmlFree((char *) entity->orig); |
pcercuei | 0:03b5121a232e | 139 | } |
pcercuei | 0:03b5121a232e | 140 | xmlFree(entity); |
pcercuei | 0:03b5121a232e | 141 | } |
pcercuei | 0:03b5121a232e | 142 | |
pcercuei | 0:03b5121a232e | 143 | /* |
pcercuei | 0:03b5121a232e | 144 | * xmlCreateEntity: |
pcercuei | 0:03b5121a232e | 145 | * |
pcercuei | 0:03b5121a232e | 146 | * internal routine doing the entity node strutures allocations |
pcercuei | 0:03b5121a232e | 147 | */ |
pcercuei | 0:03b5121a232e | 148 | static xmlEntityPtr |
pcercuei | 0:03b5121a232e | 149 | xmlCreateEntity(xmlDictPtr dict, const xmlChar *name, int type, |
pcercuei | 0:03b5121a232e | 150 | const xmlChar *ExternalID, const xmlChar *SystemID, |
pcercuei | 0:03b5121a232e | 151 | const xmlChar *content) { |
pcercuei | 0:03b5121a232e | 152 | xmlEntityPtr ret; |
pcercuei | 0:03b5121a232e | 153 | |
pcercuei | 0:03b5121a232e | 154 | ret = (xmlEntityPtr) xmlMalloc(sizeof(xmlEntity)); |
pcercuei | 0:03b5121a232e | 155 | if (ret == NULL) { |
pcercuei | 0:03b5121a232e | 156 | xmlEntitiesErrMemory("xmlCreateEntity: malloc failed"); |
pcercuei | 0:03b5121a232e | 157 | return(NULL); |
pcercuei | 0:03b5121a232e | 158 | } |
pcercuei | 0:03b5121a232e | 159 | memset(ret, 0, sizeof(xmlEntity)); |
pcercuei | 0:03b5121a232e | 160 | ret->type = XML_ENTITY_DECL; |
pcercuei | 0:03b5121a232e | 161 | ret->checked = 0; |
pcercuei | 0:03b5121a232e | 162 | |
pcercuei | 0:03b5121a232e | 163 | /* |
pcercuei | 0:03b5121a232e | 164 | * fill the structure. |
pcercuei | 0:03b5121a232e | 165 | */ |
pcercuei | 0:03b5121a232e | 166 | ret->etype = (xmlEntityType) type; |
pcercuei | 0:03b5121a232e | 167 | if (dict == NULL) { |
pcercuei | 0:03b5121a232e | 168 | ret->name = xmlStrdup(name); |
pcercuei | 0:03b5121a232e | 169 | if (ExternalID != NULL) |
pcercuei | 0:03b5121a232e | 170 | ret->ExternalID = xmlStrdup(ExternalID); |
pcercuei | 0:03b5121a232e | 171 | if (SystemID != NULL) |
pcercuei | 0:03b5121a232e | 172 | ret->SystemID = xmlStrdup(SystemID); |
pcercuei | 0:03b5121a232e | 173 | } else { |
pcercuei | 0:03b5121a232e | 174 | ret->name = xmlDictLookup(dict, name, -1); |
pcercuei | 0:03b5121a232e | 175 | if (ExternalID != NULL) |
pcercuei | 0:03b5121a232e | 176 | ret->ExternalID = xmlDictLookup(dict, ExternalID, -1); |
pcercuei | 0:03b5121a232e | 177 | if (SystemID != NULL) |
pcercuei | 0:03b5121a232e | 178 | ret->SystemID = xmlDictLookup(dict, SystemID, -1); |
pcercuei | 0:03b5121a232e | 179 | } |
pcercuei | 0:03b5121a232e | 180 | if (content != NULL) { |
pcercuei | 0:03b5121a232e | 181 | ret->length = xmlStrlen(content); |
pcercuei | 0:03b5121a232e | 182 | if ((dict != NULL) && (ret->length < 5)) |
pcercuei | 0:03b5121a232e | 183 | ret->content = (xmlChar *) |
pcercuei | 0:03b5121a232e | 184 | xmlDictLookup(dict, content, ret->length); |
pcercuei | 0:03b5121a232e | 185 | else |
pcercuei | 0:03b5121a232e | 186 | ret->content = xmlStrndup(content, ret->length); |
pcercuei | 0:03b5121a232e | 187 | } else { |
pcercuei | 0:03b5121a232e | 188 | ret->length = 0; |
pcercuei | 0:03b5121a232e | 189 | ret->content = NULL; |
pcercuei | 0:03b5121a232e | 190 | } |
pcercuei | 0:03b5121a232e | 191 | ret->URI = NULL; /* to be computed by the layer knowing |
pcercuei | 0:03b5121a232e | 192 | the defining entity */ |
pcercuei | 0:03b5121a232e | 193 | ret->orig = NULL; |
pcercuei | 0:03b5121a232e | 194 | ret->owner = 0; |
pcercuei | 0:03b5121a232e | 195 | |
pcercuei | 0:03b5121a232e | 196 | return(ret); |
pcercuei | 0:03b5121a232e | 197 | } |
pcercuei | 0:03b5121a232e | 198 | |
pcercuei | 0:03b5121a232e | 199 | /* |
pcercuei | 0:03b5121a232e | 200 | * xmlAddEntity : register a new entity for an entities table. |
pcercuei | 0:03b5121a232e | 201 | */ |
pcercuei | 0:03b5121a232e | 202 | static xmlEntityPtr |
pcercuei | 0:03b5121a232e | 203 | xmlAddEntity(xmlDtdPtr dtd, const xmlChar *name, int type, |
pcercuei | 0:03b5121a232e | 204 | const xmlChar *ExternalID, const xmlChar *SystemID, |
pcercuei | 0:03b5121a232e | 205 | const xmlChar *content) { |
pcercuei | 0:03b5121a232e | 206 | xmlDictPtr dict = NULL; |
pcercuei | 0:03b5121a232e | 207 | xmlEntitiesTablePtr table = NULL; |
pcercuei | 0:03b5121a232e | 208 | xmlEntityPtr ret; |
pcercuei | 0:03b5121a232e | 209 | |
pcercuei | 0:03b5121a232e | 210 | if (name == NULL) |
pcercuei | 0:03b5121a232e | 211 | return(NULL); |
pcercuei | 0:03b5121a232e | 212 | if (dtd == NULL) |
pcercuei | 0:03b5121a232e | 213 | return(NULL); |
pcercuei | 0:03b5121a232e | 214 | if (dtd->doc != NULL) |
pcercuei | 0:03b5121a232e | 215 | dict = dtd->doc->dict; |
pcercuei | 0:03b5121a232e | 216 | |
pcercuei | 0:03b5121a232e | 217 | switch (type) { |
pcercuei | 0:03b5121a232e | 218 | case XML_INTERNAL_GENERAL_ENTITY: |
pcercuei | 0:03b5121a232e | 219 | case XML_EXTERNAL_GENERAL_PARSED_ENTITY: |
pcercuei | 0:03b5121a232e | 220 | case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY: |
pcercuei | 0:03b5121a232e | 221 | if (dtd->entities == NULL) |
pcercuei | 0:03b5121a232e | 222 | dtd->entities = xmlHashCreateDict(0, dict); |
pcercuei | 0:03b5121a232e | 223 | table = dtd->entities; |
pcercuei | 0:03b5121a232e | 224 | break; |
pcercuei | 0:03b5121a232e | 225 | case XML_INTERNAL_PARAMETER_ENTITY: |
pcercuei | 0:03b5121a232e | 226 | case XML_EXTERNAL_PARAMETER_ENTITY: |
pcercuei | 0:03b5121a232e | 227 | if (dtd->pentities == NULL) |
pcercuei | 0:03b5121a232e | 228 | dtd->pentities = xmlHashCreateDict(0, dict); |
pcercuei | 0:03b5121a232e | 229 | table = dtd->pentities; |
pcercuei | 0:03b5121a232e | 230 | break; |
pcercuei | 0:03b5121a232e | 231 | case XML_INTERNAL_PREDEFINED_ENTITY: |
pcercuei | 0:03b5121a232e | 232 | return(NULL); |
pcercuei | 0:03b5121a232e | 233 | } |
pcercuei | 0:03b5121a232e | 234 | if (table == NULL) |
pcercuei | 0:03b5121a232e | 235 | return(NULL); |
pcercuei | 0:03b5121a232e | 236 | ret = xmlCreateEntity(dict, name, type, ExternalID, SystemID, content); |
pcercuei | 0:03b5121a232e | 237 | if (ret == NULL) |
pcercuei | 0:03b5121a232e | 238 | return(NULL); |
pcercuei | 0:03b5121a232e | 239 | ret->doc = dtd->doc; |
pcercuei | 0:03b5121a232e | 240 | |
pcercuei | 0:03b5121a232e | 241 | if (xmlHashAddEntry(table, name, ret)) { |
pcercuei | 0:03b5121a232e | 242 | /* |
pcercuei | 0:03b5121a232e | 243 | * entity was already defined at another level. |
pcercuei | 0:03b5121a232e | 244 | */ |
pcercuei | 0:03b5121a232e | 245 | xmlFreeEntity(ret); |
pcercuei | 0:03b5121a232e | 246 | return(NULL); |
pcercuei | 0:03b5121a232e | 247 | } |
pcercuei | 0:03b5121a232e | 248 | return(ret); |
pcercuei | 0:03b5121a232e | 249 | } |
pcercuei | 0:03b5121a232e | 250 | |
pcercuei | 0:03b5121a232e | 251 | /** |
pcercuei | 0:03b5121a232e | 252 | * xmlGetPredefinedEntity: |
pcercuei | 0:03b5121a232e | 253 | * @name: the entity name |
pcercuei | 0:03b5121a232e | 254 | * |
pcercuei | 0:03b5121a232e | 255 | * Check whether this name is an predefined entity. |
pcercuei | 0:03b5121a232e | 256 | * |
pcercuei | 0:03b5121a232e | 257 | * Returns NULL if not, otherwise the entity |
pcercuei | 0:03b5121a232e | 258 | */ |
pcercuei | 0:03b5121a232e | 259 | xmlEntityPtr |
pcercuei | 0:03b5121a232e | 260 | xmlGetPredefinedEntity(const xmlChar *name) { |
pcercuei | 0:03b5121a232e | 261 | if (name == NULL) return(NULL); |
pcercuei | 0:03b5121a232e | 262 | switch (name[0]) { |
pcercuei | 0:03b5121a232e | 263 | case 'l': |
pcercuei | 0:03b5121a232e | 264 | if (xmlStrEqual(name, BAD_CAST "lt")) |
pcercuei | 0:03b5121a232e | 265 | return(&xmlEntityLt); |
pcercuei | 0:03b5121a232e | 266 | break; |
pcercuei | 0:03b5121a232e | 267 | case 'g': |
pcercuei | 0:03b5121a232e | 268 | if (xmlStrEqual(name, BAD_CAST "gt")) |
pcercuei | 0:03b5121a232e | 269 | return(&xmlEntityGt); |
pcercuei | 0:03b5121a232e | 270 | break; |
pcercuei | 0:03b5121a232e | 271 | case 'a': |
pcercuei | 0:03b5121a232e | 272 | if (xmlStrEqual(name, BAD_CAST "amp")) |
pcercuei | 0:03b5121a232e | 273 | return(&xmlEntityAmp); |
pcercuei | 0:03b5121a232e | 274 | if (xmlStrEqual(name, BAD_CAST "apos")) |
pcercuei | 0:03b5121a232e | 275 | return(&xmlEntityApos); |
pcercuei | 0:03b5121a232e | 276 | break; |
pcercuei | 0:03b5121a232e | 277 | case 'q': |
pcercuei | 0:03b5121a232e | 278 | if (xmlStrEqual(name, BAD_CAST "quot")) |
pcercuei | 0:03b5121a232e | 279 | return(&xmlEntityQuot); |
pcercuei | 0:03b5121a232e | 280 | break; |
pcercuei | 0:03b5121a232e | 281 | default: |
pcercuei | 0:03b5121a232e | 282 | break; |
pcercuei | 0:03b5121a232e | 283 | } |
pcercuei | 0:03b5121a232e | 284 | return(NULL); |
pcercuei | 0:03b5121a232e | 285 | } |
pcercuei | 0:03b5121a232e | 286 | |
pcercuei | 0:03b5121a232e | 287 | /** |
pcercuei | 0:03b5121a232e | 288 | * xmlAddDtdEntity: |
pcercuei | 0:03b5121a232e | 289 | * @doc: the document |
pcercuei | 0:03b5121a232e | 290 | * @name: the entity name |
pcercuei | 0:03b5121a232e | 291 | * @type: the entity type XML_xxx_yyy_ENTITY |
pcercuei | 0:03b5121a232e | 292 | * @ExternalID: the entity external ID if available |
pcercuei | 0:03b5121a232e | 293 | * @SystemID: the entity system ID if available |
pcercuei | 0:03b5121a232e | 294 | * @content: the entity content |
pcercuei | 0:03b5121a232e | 295 | * |
pcercuei | 0:03b5121a232e | 296 | * Register a new entity for this document DTD external subset. |
pcercuei | 0:03b5121a232e | 297 | * |
pcercuei | 0:03b5121a232e | 298 | * Returns a pointer to the entity or NULL in case of error |
pcercuei | 0:03b5121a232e | 299 | */ |
pcercuei | 0:03b5121a232e | 300 | xmlEntityPtr |
pcercuei | 0:03b5121a232e | 301 | xmlAddDtdEntity(xmlDocPtr doc, const xmlChar *name, int type, |
pcercuei | 0:03b5121a232e | 302 | const xmlChar *ExternalID, const xmlChar *SystemID, |
pcercuei | 0:03b5121a232e | 303 | const xmlChar *content) { |
pcercuei | 0:03b5121a232e | 304 | xmlEntityPtr ret; |
pcercuei | 0:03b5121a232e | 305 | xmlDtdPtr dtd; |
pcercuei | 0:03b5121a232e | 306 | |
pcercuei | 0:03b5121a232e | 307 | if (doc == NULL) { |
pcercuei | 0:03b5121a232e | 308 | xmlEntitiesErr(XML_DTD_NO_DOC, |
pcercuei | 0:03b5121a232e | 309 | "xmlAddDtdEntity: document is NULL"); |
pcercuei | 0:03b5121a232e | 310 | return(NULL); |
pcercuei | 0:03b5121a232e | 311 | } |
pcercuei | 0:03b5121a232e | 312 | if (doc->extSubset == NULL) { |
pcercuei | 0:03b5121a232e | 313 | xmlEntitiesErr(XML_DTD_NO_DTD, |
pcercuei | 0:03b5121a232e | 314 | "xmlAddDtdEntity: document without external subset"); |
pcercuei | 0:03b5121a232e | 315 | return(NULL); |
pcercuei | 0:03b5121a232e | 316 | } |
pcercuei | 0:03b5121a232e | 317 | dtd = doc->extSubset; |
pcercuei | 0:03b5121a232e | 318 | ret = xmlAddEntity(dtd, name, type, ExternalID, SystemID, content); |
pcercuei | 0:03b5121a232e | 319 | if (ret == NULL) return(NULL); |
pcercuei | 0:03b5121a232e | 320 | |
pcercuei | 0:03b5121a232e | 321 | /* |
pcercuei | 0:03b5121a232e | 322 | * Link it to the DTD |
pcercuei | 0:03b5121a232e | 323 | */ |
pcercuei | 0:03b5121a232e | 324 | ret->parent = dtd; |
pcercuei | 0:03b5121a232e | 325 | ret->doc = dtd->doc; |
pcercuei | 0:03b5121a232e | 326 | if (dtd->last == NULL) { |
pcercuei | 0:03b5121a232e | 327 | dtd->children = dtd->last = (xmlNodePtr) ret; |
pcercuei | 0:03b5121a232e | 328 | } else { |
pcercuei | 0:03b5121a232e | 329 | dtd->last->next = (xmlNodePtr) ret; |
pcercuei | 0:03b5121a232e | 330 | ret->prev = dtd->last; |
pcercuei | 0:03b5121a232e | 331 | dtd->last = (xmlNodePtr) ret; |
pcercuei | 0:03b5121a232e | 332 | } |
pcercuei | 0:03b5121a232e | 333 | return(ret); |
pcercuei | 0:03b5121a232e | 334 | } |
pcercuei | 0:03b5121a232e | 335 | |
pcercuei | 0:03b5121a232e | 336 | /** |
pcercuei | 0:03b5121a232e | 337 | * xmlAddDocEntity: |
pcercuei | 0:03b5121a232e | 338 | * @doc: the document |
pcercuei | 0:03b5121a232e | 339 | * @name: the entity name |
pcercuei | 0:03b5121a232e | 340 | * @type: the entity type XML_xxx_yyy_ENTITY |
pcercuei | 0:03b5121a232e | 341 | * @ExternalID: the entity external ID if available |
pcercuei | 0:03b5121a232e | 342 | * @SystemID: the entity system ID if available |
pcercuei | 0:03b5121a232e | 343 | * @content: the entity content |
pcercuei | 0:03b5121a232e | 344 | * |
pcercuei | 0:03b5121a232e | 345 | * Register a new entity for this document. |
pcercuei | 0:03b5121a232e | 346 | * |
pcercuei | 0:03b5121a232e | 347 | * Returns a pointer to the entity or NULL in case of error |
pcercuei | 0:03b5121a232e | 348 | */ |
pcercuei | 0:03b5121a232e | 349 | xmlEntityPtr |
pcercuei | 0:03b5121a232e | 350 | xmlAddDocEntity(xmlDocPtr doc, const xmlChar *name, int type, |
pcercuei | 0:03b5121a232e | 351 | const xmlChar *ExternalID, const xmlChar *SystemID, |
pcercuei | 0:03b5121a232e | 352 | const xmlChar *content) { |
pcercuei | 0:03b5121a232e | 353 | xmlEntityPtr ret; |
pcercuei | 0:03b5121a232e | 354 | xmlDtdPtr dtd; |
pcercuei | 0:03b5121a232e | 355 | |
pcercuei | 0:03b5121a232e | 356 | if (doc == NULL) { |
pcercuei | 0:03b5121a232e | 357 | xmlEntitiesErr(XML_DTD_NO_DOC, |
pcercuei | 0:03b5121a232e | 358 | "xmlAddDocEntity: document is NULL"); |
pcercuei | 0:03b5121a232e | 359 | return(NULL); |
pcercuei | 0:03b5121a232e | 360 | } |
pcercuei | 0:03b5121a232e | 361 | if (doc->intSubset == NULL) { |
pcercuei | 0:03b5121a232e | 362 | xmlEntitiesErr(XML_DTD_NO_DTD, |
pcercuei | 0:03b5121a232e | 363 | "xmlAddDocEntity: document without internal subset"); |
pcercuei | 0:03b5121a232e | 364 | return(NULL); |
pcercuei | 0:03b5121a232e | 365 | } |
pcercuei | 0:03b5121a232e | 366 | dtd = doc->intSubset; |
pcercuei | 0:03b5121a232e | 367 | ret = xmlAddEntity(dtd, name, type, ExternalID, SystemID, content); |
pcercuei | 0:03b5121a232e | 368 | if (ret == NULL) return(NULL); |
pcercuei | 0:03b5121a232e | 369 | |
pcercuei | 0:03b5121a232e | 370 | /* |
pcercuei | 0:03b5121a232e | 371 | * Link it to the DTD |
pcercuei | 0:03b5121a232e | 372 | */ |
pcercuei | 0:03b5121a232e | 373 | ret->parent = dtd; |
pcercuei | 0:03b5121a232e | 374 | ret->doc = dtd->doc; |
pcercuei | 0:03b5121a232e | 375 | if (dtd->last == NULL) { |
pcercuei | 0:03b5121a232e | 376 | dtd->children = dtd->last = (xmlNodePtr) ret; |
pcercuei | 0:03b5121a232e | 377 | } else { |
pcercuei | 0:03b5121a232e | 378 | dtd->last->next = (xmlNodePtr) ret; |
pcercuei | 0:03b5121a232e | 379 | ret->prev = dtd->last; |
pcercuei | 0:03b5121a232e | 380 | dtd->last = (xmlNodePtr) ret; |
pcercuei | 0:03b5121a232e | 381 | } |
pcercuei | 0:03b5121a232e | 382 | return(ret); |
pcercuei | 0:03b5121a232e | 383 | } |
pcercuei | 0:03b5121a232e | 384 | |
pcercuei | 0:03b5121a232e | 385 | /** |
pcercuei | 0:03b5121a232e | 386 | * xmlNewEntity: |
pcercuei | 0:03b5121a232e | 387 | * @doc: the document |
pcercuei | 0:03b5121a232e | 388 | * @name: the entity name |
pcercuei | 0:03b5121a232e | 389 | * @type: the entity type XML_xxx_yyy_ENTITY |
pcercuei | 0:03b5121a232e | 390 | * @ExternalID: the entity external ID if available |
pcercuei | 0:03b5121a232e | 391 | * @SystemID: the entity system ID if available |
pcercuei | 0:03b5121a232e | 392 | * @content: the entity content |
pcercuei | 0:03b5121a232e | 393 | * |
pcercuei | 0:03b5121a232e | 394 | * Create a new entity, this differs from xmlAddDocEntity() that if |
pcercuei | 0:03b5121a232e | 395 | * the document is NULL or has no internal subset defined, then an |
pcercuei | 0:03b5121a232e | 396 | * unlinked entity structure will be returned, it is then the responsability |
pcercuei | 0:03b5121a232e | 397 | * of the caller to link it to the document later or free it when not needed |
pcercuei | 0:03b5121a232e | 398 | * anymore. |
pcercuei | 0:03b5121a232e | 399 | * |
pcercuei | 0:03b5121a232e | 400 | * Returns a pointer to the entity or NULL in case of error |
pcercuei | 0:03b5121a232e | 401 | */ |
pcercuei | 0:03b5121a232e | 402 | xmlEntityPtr |
pcercuei | 0:03b5121a232e | 403 | xmlNewEntity(xmlDocPtr doc, const xmlChar *name, int type, |
pcercuei | 0:03b5121a232e | 404 | const xmlChar *ExternalID, const xmlChar *SystemID, |
pcercuei | 0:03b5121a232e | 405 | const xmlChar *content) { |
pcercuei | 0:03b5121a232e | 406 | xmlEntityPtr ret; |
pcercuei | 0:03b5121a232e | 407 | xmlDictPtr dict; |
pcercuei | 0:03b5121a232e | 408 | |
pcercuei | 0:03b5121a232e | 409 | if ((doc != NULL) && (doc->intSubset != NULL)) { |
pcercuei | 0:03b5121a232e | 410 | return(xmlAddDocEntity(doc, name, type, ExternalID, SystemID, content)); |
pcercuei | 0:03b5121a232e | 411 | } |
pcercuei | 0:03b5121a232e | 412 | if (doc != NULL) |
pcercuei | 0:03b5121a232e | 413 | dict = doc->dict; |
pcercuei | 0:03b5121a232e | 414 | else |
pcercuei | 0:03b5121a232e | 415 | dict = NULL; |
pcercuei | 0:03b5121a232e | 416 | ret = xmlCreateEntity(dict, name, type, ExternalID, SystemID, content); |
pcercuei | 0:03b5121a232e | 417 | if (ret == NULL) |
pcercuei | 0:03b5121a232e | 418 | return(NULL); |
pcercuei | 0:03b5121a232e | 419 | ret->doc = doc; |
pcercuei | 0:03b5121a232e | 420 | return(ret); |
pcercuei | 0:03b5121a232e | 421 | } |
pcercuei | 0:03b5121a232e | 422 | |
pcercuei | 0:03b5121a232e | 423 | /** |
pcercuei | 0:03b5121a232e | 424 | * xmlGetEntityFromTable: |
pcercuei | 0:03b5121a232e | 425 | * @table: an entity table |
pcercuei | 0:03b5121a232e | 426 | * @name: the entity name |
pcercuei | 0:03b5121a232e | 427 | * @parameter: look for parameter entities |
pcercuei | 0:03b5121a232e | 428 | * |
pcercuei | 0:03b5121a232e | 429 | * Do an entity lookup in the table. |
pcercuei | 0:03b5121a232e | 430 | * returns the corresponding parameter entity, if found. |
pcercuei | 0:03b5121a232e | 431 | * |
pcercuei | 0:03b5121a232e | 432 | * Returns A pointer to the entity structure or NULL if not found. |
pcercuei | 0:03b5121a232e | 433 | */ |
pcercuei | 0:03b5121a232e | 434 | static xmlEntityPtr |
pcercuei | 0:03b5121a232e | 435 | xmlGetEntityFromTable(xmlEntitiesTablePtr table, const xmlChar *name) { |
pcercuei | 0:03b5121a232e | 436 | return((xmlEntityPtr) xmlHashLookup(table, name)); |
pcercuei | 0:03b5121a232e | 437 | } |
pcercuei | 0:03b5121a232e | 438 | |
pcercuei | 0:03b5121a232e | 439 | /** |
pcercuei | 0:03b5121a232e | 440 | * xmlGetParameterEntity: |
pcercuei | 0:03b5121a232e | 441 | * @doc: the document referencing the entity |
pcercuei | 0:03b5121a232e | 442 | * @name: the entity name |
pcercuei | 0:03b5121a232e | 443 | * |
pcercuei | 0:03b5121a232e | 444 | * Do an entity lookup in the internal and external subsets and |
pcercuei | 0:03b5121a232e | 445 | * returns the corresponding parameter entity, if found. |
pcercuei | 0:03b5121a232e | 446 | * |
pcercuei | 0:03b5121a232e | 447 | * Returns A pointer to the entity structure or NULL if not found. |
pcercuei | 0:03b5121a232e | 448 | */ |
pcercuei | 0:03b5121a232e | 449 | xmlEntityPtr |
pcercuei | 0:03b5121a232e | 450 | xmlGetParameterEntity(xmlDocPtr doc, const xmlChar *name) { |
pcercuei | 0:03b5121a232e | 451 | xmlEntitiesTablePtr table; |
pcercuei | 0:03b5121a232e | 452 | xmlEntityPtr ret; |
pcercuei | 0:03b5121a232e | 453 | |
pcercuei | 0:03b5121a232e | 454 | if (doc == NULL) |
pcercuei | 0:03b5121a232e | 455 | return(NULL); |
pcercuei | 0:03b5121a232e | 456 | if ((doc->intSubset != NULL) && (doc->intSubset->pentities != NULL)) { |
pcercuei | 0:03b5121a232e | 457 | table = (xmlEntitiesTablePtr) doc->intSubset->pentities; |
pcercuei | 0:03b5121a232e | 458 | ret = xmlGetEntityFromTable(table, name); |
pcercuei | 0:03b5121a232e | 459 | if (ret != NULL) |
pcercuei | 0:03b5121a232e | 460 | return(ret); |
pcercuei | 0:03b5121a232e | 461 | } |
pcercuei | 0:03b5121a232e | 462 | if ((doc->extSubset != NULL) && (doc->extSubset->pentities != NULL)) { |
pcercuei | 0:03b5121a232e | 463 | table = (xmlEntitiesTablePtr) doc->extSubset->pentities; |
pcercuei | 0:03b5121a232e | 464 | return(xmlGetEntityFromTable(table, name)); |
pcercuei | 0:03b5121a232e | 465 | } |
pcercuei | 0:03b5121a232e | 466 | return(NULL); |
pcercuei | 0:03b5121a232e | 467 | } |
pcercuei | 0:03b5121a232e | 468 | |
pcercuei | 0:03b5121a232e | 469 | /** |
pcercuei | 0:03b5121a232e | 470 | * xmlGetDtdEntity: |
pcercuei | 0:03b5121a232e | 471 | * @doc: the document referencing the entity |
pcercuei | 0:03b5121a232e | 472 | * @name: the entity name |
pcercuei | 0:03b5121a232e | 473 | * |
pcercuei | 0:03b5121a232e | 474 | * Do an entity lookup in the DTD entity hash table and |
pcercuei | 0:03b5121a232e | 475 | * returns the corresponding entity, if found. |
pcercuei | 0:03b5121a232e | 476 | * Note: the first argument is the document node, not the DTD node. |
pcercuei | 0:03b5121a232e | 477 | * |
pcercuei | 0:03b5121a232e | 478 | * Returns A pointer to the entity structure or NULL if not found. |
pcercuei | 0:03b5121a232e | 479 | */ |
pcercuei | 0:03b5121a232e | 480 | xmlEntityPtr |
pcercuei | 0:03b5121a232e | 481 | xmlGetDtdEntity(xmlDocPtr doc, const xmlChar *name) { |
pcercuei | 0:03b5121a232e | 482 | xmlEntitiesTablePtr table; |
pcercuei | 0:03b5121a232e | 483 | |
pcercuei | 0:03b5121a232e | 484 | if (doc == NULL) |
pcercuei | 0:03b5121a232e | 485 | return(NULL); |
pcercuei | 0:03b5121a232e | 486 | if ((doc->extSubset != NULL) && (doc->extSubset->entities != NULL)) { |
pcercuei | 0:03b5121a232e | 487 | table = (xmlEntitiesTablePtr) doc->extSubset->entities; |
pcercuei | 0:03b5121a232e | 488 | return(xmlGetEntityFromTable(table, name)); |
pcercuei | 0:03b5121a232e | 489 | } |
pcercuei | 0:03b5121a232e | 490 | return(NULL); |
pcercuei | 0:03b5121a232e | 491 | } |
pcercuei | 0:03b5121a232e | 492 | |
pcercuei | 0:03b5121a232e | 493 | /** |
pcercuei | 0:03b5121a232e | 494 | * xmlGetDocEntity: |
pcercuei | 0:03b5121a232e | 495 | * @doc: the document referencing the entity |
pcercuei | 0:03b5121a232e | 496 | * @name: the entity name |
pcercuei | 0:03b5121a232e | 497 | * |
pcercuei | 0:03b5121a232e | 498 | * Do an entity lookup in the document entity hash table and |
pcercuei | 0:03b5121a232e | 499 | * returns the corresponding entity, otherwise a lookup is done |
pcercuei | 0:03b5121a232e | 500 | * in the predefined entities too. |
pcercuei | 0:03b5121a232e | 501 | * |
pcercuei | 0:03b5121a232e | 502 | * Returns A pointer to the entity structure or NULL if not found. |
pcercuei | 0:03b5121a232e | 503 | */ |
pcercuei | 0:03b5121a232e | 504 | xmlEntityPtr |
pcercuei | 0:03b5121a232e | 505 | xmlGetDocEntity(const xmlDoc *doc, const xmlChar *name) { |
pcercuei | 0:03b5121a232e | 506 | xmlEntityPtr cur; |
pcercuei | 0:03b5121a232e | 507 | xmlEntitiesTablePtr table; |
pcercuei | 0:03b5121a232e | 508 | |
pcercuei | 0:03b5121a232e | 509 | if (doc != NULL) { |
pcercuei | 0:03b5121a232e | 510 | if ((doc->intSubset != NULL) && (doc->intSubset->entities != NULL)) { |
pcercuei | 0:03b5121a232e | 511 | table = (xmlEntitiesTablePtr) doc->intSubset->entities; |
pcercuei | 0:03b5121a232e | 512 | cur = xmlGetEntityFromTable(table, name); |
pcercuei | 0:03b5121a232e | 513 | if (cur != NULL) |
pcercuei | 0:03b5121a232e | 514 | return(cur); |
pcercuei | 0:03b5121a232e | 515 | } |
pcercuei | 0:03b5121a232e | 516 | if (doc->standalone != 1) { |
pcercuei | 0:03b5121a232e | 517 | if ((doc->extSubset != NULL) && |
pcercuei | 0:03b5121a232e | 518 | (doc->extSubset->entities != NULL)) { |
pcercuei | 0:03b5121a232e | 519 | table = (xmlEntitiesTablePtr) doc->extSubset->entities; |
pcercuei | 0:03b5121a232e | 520 | cur = xmlGetEntityFromTable(table, name); |
pcercuei | 0:03b5121a232e | 521 | if (cur != NULL) |
pcercuei | 0:03b5121a232e | 522 | return(cur); |
pcercuei | 0:03b5121a232e | 523 | } |
pcercuei | 0:03b5121a232e | 524 | } |
pcercuei | 0:03b5121a232e | 525 | } |
pcercuei | 0:03b5121a232e | 526 | return(xmlGetPredefinedEntity(name)); |
pcercuei | 0:03b5121a232e | 527 | } |
pcercuei | 0:03b5121a232e | 528 | |
pcercuei | 0:03b5121a232e | 529 | /* |
pcercuei | 0:03b5121a232e | 530 | * Macro used to grow the current buffer. |
pcercuei | 0:03b5121a232e | 531 | */ |
pcercuei | 0:03b5121a232e | 532 | #define growBufferReentrant() { \ |
pcercuei | 0:03b5121a232e | 533 | xmlChar *tmp; \ |
pcercuei | 0:03b5121a232e | 534 | size_t new_size = buffer_size * 2; \ |
pcercuei | 0:03b5121a232e | 535 | if (new_size < buffer_size) goto mem_error; \ |
pcercuei | 0:03b5121a232e | 536 | tmp = (xmlChar *) xmlRealloc(buffer, new_size); \ |
pcercuei | 0:03b5121a232e | 537 | if (tmp == NULL) goto mem_error; \ |
pcercuei | 0:03b5121a232e | 538 | buffer = tmp; \ |
pcercuei | 0:03b5121a232e | 539 | buffer_size = new_size; \ |
pcercuei | 0:03b5121a232e | 540 | } |
pcercuei | 0:03b5121a232e | 541 | |
pcercuei | 0:03b5121a232e | 542 | /** |
pcercuei | 0:03b5121a232e | 543 | * xmlEncodeEntitiesInternal: |
pcercuei | 0:03b5121a232e | 544 | * @doc: the document containing the string |
pcercuei | 0:03b5121a232e | 545 | * @input: A string to convert to XML. |
pcercuei | 0:03b5121a232e | 546 | * @attr: are we handling an atrbute value |
pcercuei | 0:03b5121a232e | 547 | * |
pcercuei | 0:03b5121a232e | 548 | * Do a global encoding of a string, replacing the predefined entities |
pcercuei | 0:03b5121a232e | 549 | * and non ASCII values with their entities and CharRef counterparts. |
pcercuei | 0:03b5121a232e | 550 | * Contrary to xmlEncodeEntities, this routine is reentrant, and result |
pcercuei | 0:03b5121a232e | 551 | * must be deallocated. |
pcercuei | 0:03b5121a232e | 552 | * |
pcercuei | 0:03b5121a232e | 553 | * Returns A newly allocated string with the substitution done. |
pcercuei | 0:03b5121a232e | 554 | */ |
pcercuei | 0:03b5121a232e | 555 | static xmlChar * |
pcercuei | 0:03b5121a232e | 556 | xmlEncodeEntitiesInternal(xmlDocPtr doc, const xmlChar *input, int attr) { |
pcercuei | 0:03b5121a232e | 557 | const xmlChar *cur = input; |
pcercuei | 0:03b5121a232e | 558 | xmlChar *buffer = NULL; |
pcercuei | 0:03b5121a232e | 559 | xmlChar *out = NULL; |
pcercuei | 0:03b5121a232e | 560 | size_t buffer_size = 0; |
pcercuei | 0:03b5121a232e | 561 | int html = 0; |
pcercuei | 0:03b5121a232e | 562 | |
pcercuei | 0:03b5121a232e | 563 | if (input == NULL) return(NULL); |
pcercuei | 0:03b5121a232e | 564 | if (doc != NULL) |
pcercuei | 0:03b5121a232e | 565 | html = (doc->type == XML_HTML_DOCUMENT_NODE); |
pcercuei | 0:03b5121a232e | 566 | |
pcercuei | 0:03b5121a232e | 567 | /* |
pcercuei | 0:03b5121a232e | 568 | * allocate an translation buffer. |
pcercuei | 0:03b5121a232e | 569 | */ |
pcercuei | 0:03b5121a232e | 570 | buffer_size = 1000; |
pcercuei | 0:03b5121a232e | 571 | buffer = (xmlChar *) xmlMalloc(buffer_size * sizeof(xmlChar)); |
pcercuei | 0:03b5121a232e | 572 | if (buffer == NULL) { |
pcercuei | 0:03b5121a232e | 573 | xmlEntitiesErrMemory("xmlEncodeEntities: malloc failed"); |
pcercuei | 0:03b5121a232e | 574 | return(NULL); |
pcercuei | 0:03b5121a232e | 575 | } |
pcercuei | 0:03b5121a232e | 576 | out = buffer; |
pcercuei | 0:03b5121a232e | 577 | |
pcercuei | 0:03b5121a232e | 578 | while (*cur != '\0') { |
pcercuei | 0:03b5121a232e | 579 | size_t indx = out - buffer; |
pcercuei | 0:03b5121a232e | 580 | if (indx + 100 > buffer_size) { |
pcercuei | 0:03b5121a232e | 581 | |
pcercuei | 0:03b5121a232e | 582 | growBufferReentrant(); |
pcercuei | 0:03b5121a232e | 583 | out = &buffer[indx]; |
pcercuei | 0:03b5121a232e | 584 | } |
pcercuei | 0:03b5121a232e | 585 | |
pcercuei | 0:03b5121a232e | 586 | /* |
pcercuei | 0:03b5121a232e | 587 | * By default one have to encode at least '<', '>', '"' and '&' ! |
pcercuei | 0:03b5121a232e | 588 | */ |
pcercuei | 0:03b5121a232e | 589 | if (*cur == '<') { |
pcercuei | 0:03b5121a232e | 590 | const xmlChar *end; |
pcercuei | 0:03b5121a232e | 591 | |
pcercuei | 0:03b5121a232e | 592 | /* |
pcercuei | 0:03b5121a232e | 593 | * Special handling of server side include in HTML attributes |
pcercuei | 0:03b5121a232e | 594 | */ |
pcercuei | 0:03b5121a232e | 595 | if (html && attr && |
pcercuei | 0:03b5121a232e | 596 | (cur[1] == '!') && (cur[2] == '-') && (cur[3] == '-') && |
pcercuei | 0:03b5121a232e | 597 | ((end = xmlStrstr(cur, BAD_CAST "-->")) != NULL)) { |
pcercuei | 0:03b5121a232e | 598 | while (cur != end) { |
pcercuei | 0:03b5121a232e | 599 | *out++ = *cur++; |
pcercuei | 0:03b5121a232e | 600 | indx = out - buffer; |
pcercuei | 0:03b5121a232e | 601 | if (indx + 100 > buffer_size) { |
pcercuei | 0:03b5121a232e | 602 | growBufferReentrant(); |
pcercuei | 0:03b5121a232e | 603 | out = &buffer[indx]; |
pcercuei | 0:03b5121a232e | 604 | } |
pcercuei | 0:03b5121a232e | 605 | } |
pcercuei | 0:03b5121a232e | 606 | *out++ = *cur++; |
pcercuei | 0:03b5121a232e | 607 | *out++ = *cur++; |
pcercuei | 0:03b5121a232e | 608 | *out++ = *cur++; |
pcercuei | 0:03b5121a232e | 609 | continue; |
pcercuei | 0:03b5121a232e | 610 | } |
pcercuei | 0:03b5121a232e | 611 | *out++ = '&'; |
pcercuei | 0:03b5121a232e | 612 | *out++ = 'l'; |
pcercuei | 0:03b5121a232e | 613 | *out++ = 't'; |
pcercuei | 0:03b5121a232e | 614 | *out++ = ';'; |
pcercuei | 0:03b5121a232e | 615 | } else if (*cur == '>') { |
pcercuei | 0:03b5121a232e | 616 | *out++ = '&'; |
pcercuei | 0:03b5121a232e | 617 | *out++ = 'g'; |
pcercuei | 0:03b5121a232e | 618 | *out++ = 't'; |
pcercuei | 0:03b5121a232e | 619 | *out++ = ';'; |
pcercuei | 0:03b5121a232e | 620 | } else if (*cur == '&') { |
pcercuei | 0:03b5121a232e | 621 | /* |
pcercuei | 0:03b5121a232e | 622 | * Special handling of &{...} construct from HTML 4, see |
pcercuei | 0:03b5121a232e | 623 | * http://www.w3.org/TR/html401/appendix/notes.html#h-B.7.1 |
pcercuei | 0:03b5121a232e | 624 | */ |
pcercuei | 0:03b5121a232e | 625 | if (html && attr && (cur[1] == '{') && |
pcercuei | 0:03b5121a232e | 626 | (strchr((const char *) cur, '}'))) { |
pcercuei | 0:03b5121a232e | 627 | while (*cur != '}') { |
pcercuei | 0:03b5121a232e | 628 | *out++ = *cur++; |
pcercuei | 0:03b5121a232e | 629 | indx = out - buffer; |
pcercuei | 0:03b5121a232e | 630 | if (indx + 100 > buffer_size) { |
pcercuei | 0:03b5121a232e | 631 | growBufferReentrant(); |
pcercuei | 0:03b5121a232e | 632 | out = &buffer[indx]; |
pcercuei | 0:03b5121a232e | 633 | } |
pcercuei | 0:03b5121a232e | 634 | } |
pcercuei | 0:03b5121a232e | 635 | *out++ = *cur++; |
pcercuei | 0:03b5121a232e | 636 | continue; |
pcercuei | 0:03b5121a232e | 637 | } |
pcercuei | 0:03b5121a232e | 638 | *out++ = '&'; |
pcercuei | 0:03b5121a232e | 639 | *out++ = 'a'; |
pcercuei | 0:03b5121a232e | 640 | *out++ = 'm'; |
pcercuei | 0:03b5121a232e | 641 | *out++ = 'p'; |
pcercuei | 0:03b5121a232e | 642 | *out++ = ';'; |
pcercuei | 0:03b5121a232e | 643 | } else if (((*cur >= 0x20) && (*cur < 0x80)) || |
pcercuei | 0:03b5121a232e | 644 | (*cur == '\n') || (*cur == '\t') || ((html) && (*cur == '\r'))) { |
pcercuei | 0:03b5121a232e | 645 | /* |
pcercuei | 0:03b5121a232e | 646 | * default case, just copy ! |
pcercuei | 0:03b5121a232e | 647 | */ |
pcercuei | 0:03b5121a232e | 648 | *out++ = *cur; |
pcercuei | 0:03b5121a232e | 649 | } else if (*cur >= 0x80) { |
pcercuei | 0:03b5121a232e | 650 | if (((doc != NULL) && (doc->encoding != NULL)) || (html)) { |
pcercuei | 0:03b5121a232e | 651 | /* |
pcercuei | 0:03b5121a232e | 652 | * Bjørn Reese <br@sseusa.com> provided the patch |
pcercuei | 0:03b5121a232e | 653 | xmlChar xc; |
pcercuei | 0:03b5121a232e | 654 | xc = (*cur & 0x3F) << 6; |
pcercuei | 0:03b5121a232e | 655 | if (cur[1] != 0) { |
pcercuei | 0:03b5121a232e | 656 | xc += *(++cur) & 0x3F; |
pcercuei | 0:03b5121a232e | 657 | *out++ = xc; |
pcercuei | 0:03b5121a232e | 658 | } else |
pcercuei | 0:03b5121a232e | 659 | */ |
pcercuei | 0:03b5121a232e | 660 | *out++ = *cur; |
pcercuei | 0:03b5121a232e | 661 | } else { |
pcercuei | 0:03b5121a232e | 662 | /* |
pcercuei | 0:03b5121a232e | 663 | * We assume we have UTF-8 input. |
pcercuei | 0:03b5121a232e | 664 | */ |
pcercuei | 0:03b5121a232e | 665 | char buf[11], *ptr; |
pcercuei | 0:03b5121a232e | 666 | int val = 0, l = 1; |
pcercuei | 0:03b5121a232e | 667 | |
pcercuei | 0:03b5121a232e | 668 | if (*cur < 0xC0) { |
pcercuei | 0:03b5121a232e | 669 | xmlEntitiesErr(XML_CHECK_NOT_UTF8, |
pcercuei | 0:03b5121a232e | 670 | "xmlEncodeEntities: input not UTF-8"); |
pcercuei | 0:03b5121a232e | 671 | if (doc != NULL) |
pcercuei | 0:03b5121a232e | 672 | doc->encoding = xmlStrdup(BAD_CAST "ISO-8859-1"); |
pcercuei | 0:03b5121a232e | 673 | snprintf(buf, sizeof(buf), "&#%d;", *cur); |
pcercuei | 0:03b5121a232e | 674 | buf[sizeof(buf) - 1] = 0; |
pcercuei | 0:03b5121a232e | 675 | ptr = buf; |
pcercuei | 0:03b5121a232e | 676 | while (*ptr != 0) *out++ = *ptr++; |
pcercuei | 0:03b5121a232e | 677 | cur++; |
pcercuei | 0:03b5121a232e | 678 | continue; |
pcercuei | 0:03b5121a232e | 679 | } else if (*cur < 0xE0) { |
pcercuei | 0:03b5121a232e | 680 | val = (cur[0]) & 0x1F; |
pcercuei | 0:03b5121a232e | 681 | val <<= 6; |
pcercuei | 0:03b5121a232e | 682 | val |= (cur[1]) & 0x3F; |
pcercuei | 0:03b5121a232e | 683 | l = 2; |
pcercuei | 0:03b5121a232e | 684 | } else if (*cur < 0xF0) { |
pcercuei | 0:03b5121a232e | 685 | val = (cur[0]) & 0x0F; |
pcercuei | 0:03b5121a232e | 686 | val <<= 6; |
pcercuei | 0:03b5121a232e | 687 | val |= (cur[1]) & 0x3F; |
pcercuei | 0:03b5121a232e | 688 | val <<= 6; |
pcercuei | 0:03b5121a232e | 689 | val |= (cur[2]) & 0x3F; |
pcercuei | 0:03b5121a232e | 690 | l = 3; |
pcercuei | 0:03b5121a232e | 691 | } else if (*cur < 0xF8) { |
pcercuei | 0:03b5121a232e | 692 | val = (cur[0]) & 0x07; |
pcercuei | 0:03b5121a232e | 693 | val <<= 6; |
pcercuei | 0:03b5121a232e | 694 | val |= (cur[1]) & 0x3F; |
pcercuei | 0:03b5121a232e | 695 | val <<= 6; |
pcercuei | 0:03b5121a232e | 696 | val |= (cur[2]) & 0x3F; |
pcercuei | 0:03b5121a232e | 697 | val <<= 6; |
pcercuei | 0:03b5121a232e | 698 | val |= (cur[3]) & 0x3F; |
pcercuei | 0:03b5121a232e | 699 | l = 4; |
pcercuei | 0:03b5121a232e | 700 | } |
pcercuei | 0:03b5121a232e | 701 | if ((l == 1) || (!IS_CHAR(val))) { |
pcercuei | 0:03b5121a232e | 702 | xmlEntitiesErr(XML_ERR_INVALID_CHAR, |
pcercuei | 0:03b5121a232e | 703 | "xmlEncodeEntities: char out of range\n"); |
pcercuei | 0:03b5121a232e | 704 | if (doc != NULL) |
pcercuei | 0:03b5121a232e | 705 | doc->encoding = xmlStrdup(BAD_CAST "ISO-8859-1"); |
pcercuei | 0:03b5121a232e | 706 | snprintf(buf, sizeof(buf), "&#%d;", *cur); |
pcercuei | 0:03b5121a232e | 707 | buf[sizeof(buf) - 1] = 0; |
pcercuei | 0:03b5121a232e | 708 | ptr = buf; |
pcercuei | 0:03b5121a232e | 709 | while (*ptr != 0) *out++ = *ptr++; |
pcercuei | 0:03b5121a232e | 710 | cur++; |
pcercuei | 0:03b5121a232e | 711 | continue; |
pcercuei | 0:03b5121a232e | 712 | } |
pcercuei | 0:03b5121a232e | 713 | /* |
pcercuei | 0:03b5121a232e | 714 | * We could do multiple things here. Just save as a char ref |
pcercuei | 0:03b5121a232e | 715 | */ |
pcercuei | 0:03b5121a232e | 716 | snprintf(buf, sizeof(buf), "&#x%X;", val); |
pcercuei | 0:03b5121a232e | 717 | buf[sizeof(buf) - 1] = 0; |
pcercuei | 0:03b5121a232e | 718 | ptr = buf; |
pcercuei | 0:03b5121a232e | 719 | while (*ptr != 0) *out++ = *ptr++; |
pcercuei | 0:03b5121a232e | 720 | cur += l; |
pcercuei | 0:03b5121a232e | 721 | continue; |
pcercuei | 0:03b5121a232e | 722 | } |
pcercuei | 0:03b5121a232e | 723 | } else if (IS_BYTE_CHAR(*cur)) { |
pcercuei | 0:03b5121a232e | 724 | char buf[11], *ptr; |
pcercuei | 0:03b5121a232e | 725 | |
pcercuei | 0:03b5121a232e | 726 | snprintf(buf, sizeof(buf), "&#%d;", *cur); |
pcercuei | 0:03b5121a232e | 727 | buf[sizeof(buf) - 1] = 0; |
pcercuei | 0:03b5121a232e | 728 | ptr = buf; |
pcercuei | 0:03b5121a232e | 729 | while (*ptr != 0) *out++ = *ptr++; |
pcercuei | 0:03b5121a232e | 730 | } |
pcercuei | 0:03b5121a232e | 731 | cur++; |
pcercuei | 0:03b5121a232e | 732 | } |
pcercuei | 0:03b5121a232e | 733 | *out = 0; |
pcercuei | 0:03b5121a232e | 734 | return(buffer); |
pcercuei | 0:03b5121a232e | 735 | |
pcercuei | 0:03b5121a232e | 736 | mem_error: |
pcercuei | 0:03b5121a232e | 737 | xmlEntitiesErrMemory("xmlEncodeEntities: realloc failed"); |
pcercuei | 0:03b5121a232e | 738 | xmlFree(buffer); |
pcercuei | 0:03b5121a232e | 739 | return(NULL); |
pcercuei | 0:03b5121a232e | 740 | } |
pcercuei | 0:03b5121a232e | 741 | |
pcercuei | 0:03b5121a232e | 742 | /** |
pcercuei | 0:03b5121a232e | 743 | * xmlEncodeAttributeEntities: |
pcercuei | 0:03b5121a232e | 744 | * @doc: the document containing the string |
pcercuei | 0:03b5121a232e | 745 | * @input: A string to convert to XML. |
pcercuei | 0:03b5121a232e | 746 | * |
pcercuei | 0:03b5121a232e | 747 | * Do a global encoding of a string, replacing the predefined entities |
pcercuei | 0:03b5121a232e | 748 | * and non ASCII values with their entities and CharRef counterparts for |
pcercuei | 0:03b5121a232e | 749 | * attribute values. |
pcercuei | 0:03b5121a232e | 750 | * |
pcercuei | 0:03b5121a232e | 751 | * Returns A newly allocated string with the substitution done. |
pcercuei | 0:03b5121a232e | 752 | */ |
pcercuei | 0:03b5121a232e | 753 | xmlChar * |
pcercuei | 0:03b5121a232e | 754 | xmlEncodeAttributeEntities(xmlDocPtr doc, const xmlChar *input) { |
pcercuei | 0:03b5121a232e | 755 | return xmlEncodeEntitiesInternal(doc, input, 1); |
pcercuei | 0:03b5121a232e | 756 | } |
pcercuei | 0:03b5121a232e | 757 | |
pcercuei | 0:03b5121a232e | 758 | /** |
pcercuei | 0:03b5121a232e | 759 | * xmlEncodeEntitiesReentrant: |
pcercuei | 0:03b5121a232e | 760 | * @doc: the document containing the string |
pcercuei | 0:03b5121a232e | 761 | * @input: A string to convert to XML. |
pcercuei | 0:03b5121a232e | 762 | * |
pcercuei | 0:03b5121a232e | 763 | * Do a global encoding of a string, replacing the predefined entities |
pcercuei | 0:03b5121a232e | 764 | * and non ASCII values with their entities and CharRef counterparts. |
pcercuei | 0:03b5121a232e | 765 | * Contrary to xmlEncodeEntities, this routine is reentrant, and result |
pcercuei | 0:03b5121a232e | 766 | * must be deallocated. |
pcercuei | 0:03b5121a232e | 767 | * |
pcercuei | 0:03b5121a232e | 768 | * Returns A newly allocated string with the substitution done. |
pcercuei | 0:03b5121a232e | 769 | */ |
pcercuei | 0:03b5121a232e | 770 | xmlChar * |
pcercuei | 0:03b5121a232e | 771 | xmlEncodeEntitiesReentrant(xmlDocPtr doc, const xmlChar *input) { |
pcercuei | 0:03b5121a232e | 772 | return xmlEncodeEntitiesInternal(doc, input, 0); |
pcercuei | 0:03b5121a232e | 773 | } |
pcercuei | 0:03b5121a232e | 774 | |
pcercuei | 0:03b5121a232e | 775 | /** |
pcercuei | 0:03b5121a232e | 776 | * xmlEncodeSpecialChars: |
pcercuei | 0:03b5121a232e | 777 | * @doc: the document containing the string |
pcercuei | 0:03b5121a232e | 778 | * @input: A string to convert to XML. |
pcercuei | 0:03b5121a232e | 779 | * |
pcercuei | 0:03b5121a232e | 780 | * Do a global encoding of a string, replacing the predefined entities |
pcercuei | 0:03b5121a232e | 781 | * this routine is reentrant, and result must be deallocated. |
pcercuei | 0:03b5121a232e | 782 | * |
pcercuei | 0:03b5121a232e | 783 | * Returns A newly allocated string with the substitution done. |
pcercuei | 0:03b5121a232e | 784 | */ |
pcercuei | 0:03b5121a232e | 785 | xmlChar * |
pcercuei | 0:03b5121a232e | 786 | xmlEncodeSpecialChars(const xmlDoc *doc ATTRIBUTE_UNUSED, const xmlChar *input) { |
pcercuei | 0:03b5121a232e | 787 | const xmlChar *cur = input; |
pcercuei | 0:03b5121a232e | 788 | xmlChar *buffer = NULL; |
pcercuei | 0:03b5121a232e | 789 | xmlChar *out = NULL; |
pcercuei | 0:03b5121a232e | 790 | size_t buffer_size = 0; |
pcercuei | 0:03b5121a232e | 791 | if (input == NULL) return(NULL); |
pcercuei | 0:03b5121a232e | 792 | |
pcercuei | 0:03b5121a232e | 793 | /* |
pcercuei | 0:03b5121a232e | 794 | * allocate an translation buffer. |
pcercuei | 0:03b5121a232e | 795 | */ |
pcercuei | 0:03b5121a232e | 796 | buffer_size = 1000; |
pcercuei | 0:03b5121a232e | 797 | buffer = (xmlChar *) xmlMalloc(buffer_size * sizeof(xmlChar)); |
pcercuei | 0:03b5121a232e | 798 | if (buffer == NULL) { |
pcercuei | 0:03b5121a232e | 799 | xmlEntitiesErrMemory("xmlEncodeSpecialChars: malloc failed"); |
pcercuei | 0:03b5121a232e | 800 | return(NULL); |
pcercuei | 0:03b5121a232e | 801 | } |
pcercuei | 0:03b5121a232e | 802 | out = buffer; |
pcercuei | 0:03b5121a232e | 803 | |
pcercuei | 0:03b5121a232e | 804 | while (*cur != '\0') { |
pcercuei | 0:03b5121a232e | 805 | size_t indx = out - buffer; |
pcercuei | 0:03b5121a232e | 806 | if (indx + 10 > buffer_size) { |
pcercuei | 0:03b5121a232e | 807 | |
pcercuei | 0:03b5121a232e | 808 | growBufferReentrant(); |
pcercuei | 0:03b5121a232e | 809 | out = &buffer[indx]; |
pcercuei | 0:03b5121a232e | 810 | } |
pcercuei | 0:03b5121a232e | 811 | |
pcercuei | 0:03b5121a232e | 812 | /* |
pcercuei | 0:03b5121a232e | 813 | * By default one have to encode at least '<', '>', '"' and '&' ! |
pcercuei | 0:03b5121a232e | 814 | */ |
pcercuei | 0:03b5121a232e | 815 | if (*cur == '<') { |
pcercuei | 0:03b5121a232e | 816 | *out++ = '&'; |
pcercuei | 0:03b5121a232e | 817 | *out++ = 'l'; |
pcercuei | 0:03b5121a232e | 818 | *out++ = 't'; |
pcercuei | 0:03b5121a232e | 819 | *out++ = ';'; |
pcercuei | 0:03b5121a232e | 820 | } else if (*cur == '>') { |
pcercuei | 0:03b5121a232e | 821 | *out++ = '&'; |
pcercuei | 0:03b5121a232e | 822 | *out++ = 'g'; |
pcercuei | 0:03b5121a232e | 823 | *out++ = 't'; |
pcercuei | 0:03b5121a232e | 824 | *out++ = ';'; |
pcercuei | 0:03b5121a232e | 825 | } else if (*cur == '&') { |
pcercuei | 0:03b5121a232e | 826 | *out++ = '&'; |
pcercuei | 0:03b5121a232e | 827 | *out++ = 'a'; |
pcercuei | 0:03b5121a232e | 828 | *out++ = 'm'; |
pcercuei | 0:03b5121a232e | 829 | *out++ = 'p'; |
pcercuei | 0:03b5121a232e | 830 | *out++ = ';'; |
pcercuei | 0:03b5121a232e | 831 | } else if (*cur == '"') { |
pcercuei | 0:03b5121a232e | 832 | *out++ = '&'; |
pcercuei | 0:03b5121a232e | 833 | *out++ = 'q'; |
pcercuei | 0:03b5121a232e | 834 | *out++ = 'u'; |
pcercuei | 0:03b5121a232e | 835 | *out++ = 'o'; |
pcercuei | 0:03b5121a232e | 836 | *out++ = 't'; |
pcercuei | 0:03b5121a232e | 837 | *out++ = ';'; |
pcercuei | 0:03b5121a232e | 838 | } else if (*cur == '\r') { |
pcercuei | 0:03b5121a232e | 839 | *out++ = '&'; |
pcercuei | 0:03b5121a232e | 840 | *out++ = '#'; |
pcercuei | 0:03b5121a232e | 841 | *out++ = '1'; |
pcercuei | 0:03b5121a232e | 842 | *out++ = '3'; |
pcercuei | 0:03b5121a232e | 843 | *out++ = ';'; |
pcercuei | 0:03b5121a232e | 844 | } else { |
pcercuei | 0:03b5121a232e | 845 | /* |
pcercuei | 0:03b5121a232e | 846 | * Works because on UTF-8, all extended sequences cannot |
pcercuei | 0:03b5121a232e | 847 | * result in bytes in the ASCII range. |
pcercuei | 0:03b5121a232e | 848 | */ |
pcercuei | 0:03b5121a232e | 849 | *out++ = *cur; |
pcercuei | 0:03b5121a232e | 850 | } |
pcercuei | 0:03b5121a232e | 851 | cur++; |
pcercuei | 0:03b5121a232e | 852 | } |
pcercuei | 0:03b5121a232e | 853 | *out = 0; |
pcercuei | 0:03b5121a232e | 854 | return(buffer); |
pcercuei | 0:03b5121a232e | 855 | |
pcercuei | 0:03b5121a232e | 856 | mem_error: |
pcercuei | 0:03b5121a232e | 857 | xmlEntitiesErrMemory("xmlEncodeSpecialChars: realloc failed"); |
pcercuei | 0:03b5121a232e | 858 | xmlFree(buffer); |
pcercuei | 0:03b5121a232e | 859 | return(NULL); |
pcercuei | 0:03b5121a232e | 860 | } |
pcercuei | 0:03b5121a232e | 861 | |
pcercuei | 0:03b5121a232e | 862 | /** |
pcercuei | 0:03b5121a232e | 863 | * xmlCreateEntitiesTable: |
pcercuei | 0:03b5121a232e | 864 | * |
pcercuei | 0:03b5121a232e | 865 | * create and initialize an empty entities hash table. |
pcercuei | 0:03b5121a232e | 866 | * This really doesn't make sense and should be deprecated |
pcercuei | 0:03b5121a232e | 867 | * |
pcercuei | 0:03b5121a232e | 868 | * Returns the xmlEntitiesTablePtr just created or NULL in case of error. |
pcercuei | 0:03b5121a232e | 869 | */ |
pcercuei | 0:03b5121a232e | 870 | xmlEntitiesTablePtr |
pcercuei | 0:03b5121a232e | 871 | xmlCreateEntitiesTable(void) { |
pcercuei | 0:03b5121a232e | 872 | return((xmlEntitiesTablePtr) xmlHashCreate(0)); |
pcercuei | 0:03b5121a232e | 873 | } |
pcercuei | 0:03b5121a232e | 874 | |
pcercuei | 0:03b5121a232e | 875 | /** |
pcercuei | 0:03b5121a232e | 876 | * xmlFreeEntityWrapper: |
pcercuei | 0:03b5121a232e | 877 | * @entity: An entity |
pcercuei | 0:03b5121a232e | 878 | * @name: its name |
pcercuei | 0:03b5121a232e | 879 | * |
pcercuei | 0:03b5121a232e | 880 | * Deallocate the memory used by an entities in the hash table. |
pcercuei | 0:03b5121a232e | 881 | */ |
pcercuei | 0:03b5121a232e | 882 | static void |
pcercuei | 0:03b5121a232e | 883 | xmlFreeEntityWrapper(xmlEntityPtr entity, |
pcercuei | 0:03b5121a232e | 884 | const xmlChar *name ATTRIBUTE_UNUSED) { |
pcercuei | 0:03b5121a232e | 885 | if (entity != NULL) |
pcercuei | 0:03b5121a232e | 886 | xmlFreeEntity(entity); |
pcercuei | 0:03b5121a232e | 887 | } |
pcercuei | 0:03b5121a232e | 888 | |
pcercuei | 0:03b5121a232e | 889 | /** |
pcercuei | 0:03b5121a232e | 890 | * xmlFreeEntitiesTable: |
pcercuei | 0:03b5121a232e | 891 | * @table: An entity table |
pcercuei | 0:03b5121a232e | 892 | * |
pcercuei | 0:03b5121a232e | 893 | * Deallocate the memory used by an entities hash table. |
pcercuei | 0:03b5121a232e | 894 | */ |
pcercuei | 0:03b5121a232e | 895 | void |
pcercuei | 0:03b5121a232e | 896 | xmlFreeEntitiesTable(xmlEntitiesTablePtr table) { |
pcercuei | 0:03b5121a232e | 897 | xmlHashFree(table, (xmlHashDeallocator) xmlFreeEntityWrapper); |
pcercuei | 0:03b5121a232e | 898 | } |
pcercuei | 0:03b5121a232e | 899 | |
pcercuei | 0:03b5121a232e | 900 | #ifdef LIBXML_TREE_ENABLED |
pcercuei | 0:03b5121a232e | 901 | /** |
pcercuei | 0:03b5121a232e | 902 | * xmlCopyEntity: |
pcercuei | 0:03b5121a232e | 903 | * @ent: An entity |
pcercuei | 0:03b5121a232e | 904 | * |
pcercuei | 0:03b5121a232e | 905 | * Build a copy of an entity |
pcercuei | 0:03b5121a232e | 906 | * |
pcercuei | 0:03b5121a232e | 907 | * Returns the new xmlEntitiesPtr or NULL in case of error. |
pcercuei | 0:03b5121a232e | 908 | */ |
pcercuei | 0:03b5121a232e | 909 | static xmlEntityPtr |
pcercuei | 0:03b5121a232e | 910 | xmlCopyEntity(xmlEntityPtr ent) { |
pcercuei | 0:03b5121a232e | 911 | xmlEntityPtr cur; |
pcercuei | 0:03b5121a232e | 912 | |
pcercuei | 0:03b5121a232e | 913 | cur = (xmlEntityPtr) xmlMalloc(sizeof(xmlEntity)); |
pcercuei | 0:03b5121a232e | 914 | if (cur == NULL) { |
pcercuei | 0:03b5121a232e | 915 | xmlEntitiesErrMemory("xmlCopyEntity:: malloc failed"); |
pcercuei | 0:03b5121a232e | 916 | return(NULL); |
pcercuei | 0:03b5121a232e | 917 | } |
pcercuei | 0:03b5121a232e | 918 | memset(cur, 0, sizeof(xmlEntity)); |
pcercuei | 0:03b5121a232e | 919 | cur->type = XML_ENTITY_DECL; |
pcercuei | 0:03b5121a232e | 920 | |
pcercuei | 0:03b5121a232e | 921 | cur->etype = ent->etype; |
pcercuei | 0:03b5121a232e | 922 | if (ent->name != NULL) |
pcercuei | 0:03b5121a232e | 923 | cur->name = xmlStrdup(ent->name); |
pcercuei | 0:03b5121a232e | 924 | if (ent->ExternalID != NULL) |
pcercuei | 0:03b5121a232e | 925 | cur->ExternalID = xmlStrdup(ent->ExternalID); |
pcercuei | 0:03b5121a232e | 926 | if (ent->SystemID != NULL) |
pcercuei | 0:03b5121a232e | 927 | cur->SystemID = xmlStrdup(ent->SystemID); |
pcercuei | 0:03b5121a232e | 928 | if (ent->content != NULL) |
pcercuei | 0:03b5121a232e | 929 | cur->content = xmlStrdup(ent->content); |
pcercuei | 0:03b5121a232e | 930 | if (ent->orig != NULL) |
pcercuei | 0:03b5121a232e | 931 | cur->orig = xmlStrdup(ent->orig); |
pcercuei | 0:03b5121a232e | 932 | if (ent->URI != NULL) |
pcercuei | 0:03b5121a232e | 933 | cur->URI = xmlStrdup(ent->URI); |
pcercuei | 0:03b5121a232e | 934 | return(cur); |
pcercuei | 0:03b5121a232e | 935 | } |
pcercuei | 0:03b5121a232e | 936 | |
pcercuei | 0:03b5121a232e | 937 | /** |
pcercuei | 0:03b5121a232e | 938 | * xmlCopyEntitiesTable: |
pcercuei | 0:03b5121a232e | 939 | * @table: An entity table |
pcercuei | 0:03b5121a232e | 940 | * |
pcercuei | 0:03b5121a232e | 941 | * Build a copy of an entity table. |
pcercuei | 0:03b5121a232e | 942 | * |
pcercuei | 0:03b5121a232e | 943 | * Returns the new xmlEntitiesTablePtr or NULL in case of error. |
pcercuei | 0:03b5121a232e | 944 | */ |
pcercuei | 0:03b5121a232e | 945 | xmlEntitiesTablePtr |
pcercuei | 0:03b5121a232e | 946 | xmlCopyEntitiesTable(xmlEntitiesTablePtr table) { |
pcercuei | 0:03b5121a232e | 947 | return(xmlHashCopy(table, (xmlHashCopier) xmlCopyEntity)); |
pcercuei | 0:03b5121a232e | 948 | } |
pcercuei | 0:03b5121a232e | 949 | #endif /* LIBXML_TREE_ENABLED */ |
pcercuei | 0:03b5121a232e | 950 | |
pcercuei | 0:03b5121a232e | 951 | #ifdef LIBXML_OUTPUT_ENABLED |
pcercuei | 0:03b5121a232e | 952 | |
pcercuei | 0:03b5121a232e | 953 | /** |
pcercuei | 0:03b5121a232e | 954 | * xmlDumpEntityContent: |
pcercuei | 0:03b5121a232e | 955 | * @buf: An XML buffer. |
pcercuei | 0:03b5121a232e | 956 | * @content: The entity content. |
pcercuei | 0:03b5121a232e | 957 | * |
pcercuei | 0:03b5121a232e | 958 | * This will dump the quoted string value, taking care of the special |
pcercuei | 0:03b5121a232e | 959 | * treatment required by % |
pcercuei | 0:03b5121a232e | 960 | */ |
pcercuei | 0:03b5121a232e | 961 | static void |
pcercuei | 0:03b5121a232e | 962 | xmlDumpEntityContent(xmlBufferPtr buf, const xmlChar *content) { |
pcercuei | 0:03b5121a232e | 963 | if (buf->alloc == XML_BUFFER_ALLOC_IMMUTABLE) return; |
pcercuei | 0:03b5121a232e | 964 | if (xmlStrchr(content, '%')) { |
pcercuei | 0:03b5121a232e | 965 | const xmlChar * base, *cur; |
pcercuei | 0:03b5121a232e | 966 | |
pcercuei | 0:03b5121a232e | 967 | xmlBufferCCat(buf, "\""); |
pcercuei | 0:03b5121a232e | 968 | base = cur = content; |
pcercuei | 0:03b5121a232e | 969 | while (*cur != 0) { |
pcercuei | 0:03b5121a232e | 970 | if (*cur == '"') { |
pcercuei | 0:03b5121a232e | 971 | if (base != cur) |
pcercuei | 0:03b5121a232e | 972 | xmlBufferAdd(buf, base, cur - base); |
pcercuei | 0:03b5121a232e | 973 | xmlBufferAdd(buf, BAD_CAST """, 6); |
pcercuei | 0:03b5121a232e | 974 | cur++; |
pcercuei | 0:03b5121a232e | 975 | base = cur; |
pcercuei | 0:03b5121a232e | 976 | } else if (*cur == '%') { |
pcercuei | 0:03b5121a232e | 977 | if (base != cur) |
pcercuei | 0:03b5121a232e | 978 | xmlBufferAdd(buf, base, cur - base); |
pcercuei | 0:03b5121a232e | 979 | xmlBufferAdd(buf, BAD_CAST "%", 6); |
pcercuei | 0:03b5121a232e | 980 | cur++; |
pcercuei | 0:03b5121a232e | 981 | base = cur; |
pcercuei | 0:03b5121a232e | 982 | } else { |
pcercuei | 0:03b5121a232e | 983 | cur++; |
pcercuei | 0:03b5121a232e | 984 | } |
pcercuei | 0:03b5121a232e | 985 | } |
pcercuei | 0:03b5121a232e | 986 | if (base != cur) |
pcercuei | 0:03b5121a232e | 987 | xmlBufferAdd(buf, base, cur - base); |
pcercuei | 0:03b5121a232e | 988 | xmlBufferCCat(buf, "\""); |
pcercuei | 0:03b5121a232e | 989 | } else { |
pcercuei | 0:03b5121a232e | 990 | xmlBufferWriteQuotedString(buf, content); |
pcercuei | 0:03b5121a232e | 991 | } |
pcercuei | 0:03b5121a232e | 992 | } |
pcercuei | 0:03b5121a232e | 993 | |
pcercuei | 0:03b5121a232e | 994 | /** |
pcercuei | 0:03b5121a232e | 995 | * xmlDumpEntityDecl: |
pcercuei | 0:03b5121a232e | 996 | * @buf: An XML buffer. |
pcercuei | 0:03b5121a232e | 997 | * @ent: An entity table |
pcercuei | 0:03b5121a232e | 998 | * |
pcercuei | 0:03b5121a232e | 999 | * This will dump the content of the entity table as an XML DTD definition |
pcercuei | 0:03b5121a232e | 1000 | */ |
pcercuei | 0:03b5121a232e | 1001 | void |
pcercuei | 0:03b5121a232e | 1002 | xmlDumpEntityDecl(xmlBufferPtr buf, xmlEntityPtr ent) { |
pcercuei | 0:03b5121a232e | 1003 | if ((buf == NULL) || (ent == NULL)) return; |
pcercuei | 0:03b5121a232e | 1004 | switch (ent->etype) { |
pcercuei | 0:03b5121a232e | 1005 | case XML_INTERNAL_GENERAL_ENTITY: |
pcercuei | 0:03b5121a232e | 1006 | xmlBufferWriteChar(buf, "<!ENTITY "); |
pcercuei | 0:03b5121a232e | 1007 | xmlBufferWriteCHAR(buf, ent->name); |
pcercuei | 0:03b5121a232e | 1008 | xmlBufferWriteChar(buf, " "); |
pcercuei | 0:03b5121a232e | 1009 | if (ent->orig != NULL) |
pcercuei | 0:03b5121a232e | 1010 | xmlBufferWriteQuotedString(buf, ent->orig); |
pcercuei | 0:03b5121a232e | 1011 | else |
pcercuei | 0:03b5121a232e | 1012 | xmlDumpEntityContent(buf, ent->content); |
pcercuei | 0:03b5121a232e | 1013 | xmlBufferWriteChar(buf, ">\n"); |
pcercuei | 0:03b5121a232e | 1014 | break; |
pcercuei | 0:03b5121a232e | 1015 | case XML_EXTERNAL_GENERAL_PARSED_ENTITY: |
pcercuei | 0:03b5121a232e | 1016 | xmlBufferWriteChar(buf, "<!ENTITY "); |
pcercuei | 0:03b5121a232e | 1017 | xmlBufferWriteCHAR(buf, ent->name); |
pcercuei | 0:03b5121a232e | 1018 | if (ent->ExternalID != NULL) { |
pcercuei | 0:03b5121a232e | 1019 | xmlBufferWriteChar(buf, " PUBLIC "); |
pcercuei | 0:03b5121a232e | 1020 | xmlBufferWriteQuotedString(buf, ent->ExternalID); |
pcercuei | 0:03b5121a232e | 1021 | xmlBufferWriteChar(buf, " "); |
pcercuei | 0:03b5121a232e | 1022 | xmlBufferWriteQuotedString(buf, ent->SystemID); |
pcercuei | 0:03b5121a232e | 1023 | } else { |
pcercuei | 0:03b5121a232e | 1024 | xmlBufferWriteChar(buf, " SYSTEM "); |
pcercuei | 0:03b5121a232e | 1025 | xmlBufferWriteQuotedString(buf, ent->SystemID); |
pcercuei | 0:03b5121a232e | 1026 | } |
pcercuei | 0:03b5121a232e | 1027 | xmlBufferWriteChar(buf, ">\n"); |
pcercuei | 0:03b5121a232e | 1028 | break; |
pcercuei | 0:03b5121a232e | 1029 | case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY: |
pcercuei | 0:03b5121a232e | 1030 | xmlBufferWriteChar(buf, "<!ENTITY "); |
pcercuei | 0:03b5121a232e | 1031 | xmlBufferWriteCHAR(buf, ent->name); |
pcercuei | 0:03b5121a232e | 1032 | if (ent->ExternalID != NULL) { |
pcercuei | 0:03b5121a232e | 1033 | xmlBufferWriteChar(buf, " PUBLIC "); |
pcercuei | 0:03b5121a232e | 1034 | xmlBufferWriteQuotedString(buf, ent->ExternalID); |
pcercuei | 0:03b5121a232e | 1035 | xmlBufferWriteChar(buf, " "); |
pcercuei | 0:03b5121a232e | 1036 | xmlBufferWriteQuotedString(buf, ent->SystemID); |
pcercuei | 0:03b5121a232e | 1037 | } else { |
pcercuei | 0:03b5121a232e | 1038 | xmlBufferWriteChar(buf, " SYSTEM "); |
pcercuei | 0:03b5121a232e | 1039 | xmlBufferWriteQuotedString(buf, ent->SystemID); |
pcercuei | 0:03b5121a232e | 1040 | } |
pcercuei | 0:03b5121a232e | 1041 | if (ent->content != NULL) { /* Should be true ! */ |
pcercuei | 0:03b5121a232e | 1042 | xmlBufferWriteChar(buf, " NDATA "); |
pcercuei | 0:03b5121a232e | 1043 | if (ent->orig != NULL) |
pcercuei | 0:03b5121a232e | 1044 | xmlBufferWriteCHAR(buf, ent->orig); |
pcercuei | 0:03b5121a232e | 1045 | else |
pcercuei | 0:03b5121a232e | 1046 | xmlBufferWriteCHAR(buf, ent->content); |
pcercuei | 0:03b5121a232e | 1047 | } |
pcercuei | 0:03b5121a232e | 1048 | xmlBufferWriteChar(buf, ">\n"); |
pcercuei | 0:03b5121a232e | 1049 | break; |
pcercuei | 0:03b5121a232e | 1050 | case XML_INTERNAL_PARAMETER_ENTITY: |
pcercuei | 0:03b5121a232e | 1051 | xmlBufferWriteChar(buf, "<!ENTITY % "); |
pcercuei | 0:03b5121a232e | 1052 | xmlBufferWriteCHAR(buf, ent->name); |
pcercuei | 0:03b5121a232e | 1053 | xmlBufferWriteChar(buf, " "); |
pcercuei | 0:03b5121a232e | 1054 | if (ent->orig == NULL) |
pcercuei | 0:03b5121a232e | 1055 | xmlDumpEntityContent(buf, ent->content); |
pcercuei | 0:03b5121a232e | 1056 | else |
pcercuei | 0:03b5121a232e | 1057 | xmlBufferWriteQuotedString(buf, ent->orig); |
pcercuei | 0:03b5121a232e | 1058 | xmlBufferWriteChar(buf, ">\n"); |
pcercuei | 0:03b5121a232e | 1059 | break; |
pcercuei | 0:03b5121a232e | 1060 | case XML_EXTERNAL_PARAMETER_ENTITY: |
pcercuei | 0:03b5121a232e | 1061 | xmlBufferWriteChar(buf, "<!ENTITY % "); |
pcercuei | 0:03b5121a232e | 1062 | xmlBufferWriteCHAR(buf, ent->name); |
pcercuei | 0:03b5121a232e | 1063 | if (ent->ExternalID != NULL) { |
pcercuei | 0:03b5121a232e | 1064 | xmlBufferWriteChar(buf, " PUBLIC "); |
pcercuei | 0:03b5121a232e | 1065 | xmlBufferWriteQuotedString(buf, ent->ExternalID); |
pcercuei | 0:03b5121a232e | 1066 | xmlBufferWriteChar(buf, " "); |
pcercuei | 0:03b5121a232e | 1067 | xmlBufferWriteQuotedString(buf, ent->SystemID); |
pcercuei | 0:03b5121a232e | 1068 | } else { |
pcercuei | 0:03b5121a232e | 1069 | xmlBufferWriteChar(buf, " SYSTEM "); |
pcercuei | 0:03b5121a232e | 1070 | xmlBufferWriteQuotedString(buf, ent->SystemID); |
pcercuei | 0:03b5121a232e | 1071 | } |
pcercuei | 0:03b5121a232e | 1072 | xmlBufferWriteChar(buf, ">\n"); |
pcercuei | 0:03b5121a232e | 1073 | break; |
pcercuei | 0:03b5121a232e | 1074 | default: |
pcercuei | 0:03b5121a232e | 1075 | xmlEntitiesErr(XML_DTD_UNKNOWN_ENTITY, |
pcercuei | 0:03b5121a232e | 1076 | "xmlDumpEntitiesDecl: internal: unknown type entity type"); |
pcercuei | 0:03b5121a232e | 1077 | } |
pcercuei | 0:03b5121a232e | 1078 | } |
pcercuei | 0:03b5121a232e | 1079 | |
pcercuei | 0:03b5121a232e | 1080 | /** |
pcercuei | 0:03b5121a232e | 1081 | * xmlDumpEntityDeclScan: |
pcercuei | 0:03b5121a232e | 1082 | * @ent: An entity table |
pcercuei | 0:03b5121a232e | 1083 | * @buf: An XML buffer. |
pcercuei | 0:03b5121a232e | 1084 | * |
pcercuei | 0:03b5121a232e | 1085 | * When using the hash table scan function, arguments need to be reversed |
pcercuei | 0:03b5121a232e | 1086 | */ |
pcercuei | 0:03b5121a232e | 1087 | static void |
pcercuei | 0:03b5121a232e | 1088 | xmlDumpEntityDeclScan(xmlEntityPtr ent, xmlBufferPtr buf) { |
pcercuei | 0:03b5121a232e | 1089 | xmlDumpEntityDecl(buf, ent); |
pcercuei | 0:03b5121a232e | 1090 | } |
pcercuei | 0:03b5121a232e | 1091 | |
pcercuei | 0:03b5121a232e | 1092 | /** |
pcercuei | 0:03b5121a232e | 1093 | * xmlDumpEntitiesTable: |
pcercuei | 0:03b5121a232e | 1094 | * @buf: An XML buffer. |
pcercuei | 0:03b5121a232e | 1095 | * @table: An entity table |
pcercuei | 0:03b5121a232e | 1096 | * |
pcercuei | 0:03b5121a232e | 1097 | * This will dump the content of the entity table as an XML DTD definition |
pcercuei | 0:03b5121a232e | 1098 | */ |
pcercuei | 0:03b5121a232e | 1099 | void |
pcercuei | 0:03b5121a232e | 1100 | xmlDumpEntitiesTable(xmlBufferPtr buf, xmlEntitiesTablePtr table) { |
pcercuei | 0:03b5121a232e | 1101 | xmlHashScan(table, (xmlHashScanner)xmlDumpEntityDeclScan, buf); |
pcercuei | 0:03b5121a232e | 1102 | } |
pcercuei | 0:03b5121a232e | 1103 | #endif /* LIBXML_OUTPUT_ENABLED */ |
pcercuei | 0:03b5121a232e | 1104 | #define bottom_entities |
pcercuei | 0:03b5121a232e | 1105 | #include "elfgcchack.h" |
pcercuei | 0:03b5121a232e | 1106 |