| /* |
| * debugXML.c : This is a set of routines used for debugging the tree |
| * produced by the XML parser. |
| * |
| * See Copyright for the status of this software. |
| * |
| * Daniel Veillard <daniel@veillard.com> |
| */ |
| |
| #define IN_LIBXML |
| #include "libxml.h" |
| #ifdef LIBXML_DEBUG_ENABLED |
| |
| #include <string.h> |
| #ifdef HAVE_STDLIB_H |
| #include <stdlib.h> |
| #endif |
| #ifdef HAVE_STRING_H |
| #include <string.h> |
| #endif |
| #include <libxml/xmlmemory.h> |
| #include <libxml/tree.h> |
| #include <libxml/parser.h> |
| #include <libxml/parserInternals.h> |
| #include <libxml/valid.h> |
| #include <libxml/debugXML.h> |
| #include <libxml/HTMLtree.h> |
| #include <libxml/HTMLparser.h> |
| #include <libxml/xmlerror.h> |
| #include <libxml/globals.h> |
| #include <libxml/xpathInternals.h> |
| #include <libxml/uri.h> |
| #ifdef LIBXML_SCHEMAS_ENABLED |
| #include <libxml/relaxng.h> |
| #endif |
| |
| /** |
| * xmlDebugDumpString: |
| * @output: the FILE * for the output |
| * @str: the string |
| * |
| * Dumps informations about the string, shorten it if necessary |
| */ |
| void |
| xmlDebugDumpString(FILE * output, const xmlChar * str) |
| { |
| int i; |
| |
| if (output == NULL) |
| output = stdout; |
| if (str == NULL) { |
| fprintf(output, "(NULL)"); |
| return; |
| } |
| for (i = 0; i < 40; i++) |
| if (str[i] == 0) |
| return; |
| else if (IS_BLANK_CH(str[i])) |
| fputc(' ', output); |
| else if (str[i] >= 0x80) |
| fprintf(output, "#%X", str[i]); |
| else |
| fputc(str[i], output); |
| fprintf(output, "..."); |
| } |
| |
| static void |
| xmlDebugDumpDtdNode(FILE *output, xmlDtdPtr dtd, int depth) { |
| int i; |
| char shift[100]; |
| |
| for (i = 0;((i < depth) && (i < 25));i++) |
| shift[2 * i] = shift[2 * i + 1] = ' '; |
| shift[2 * i] = shift[2 * i + 1] = 0; |
| |
| fprintf(output, shift); |
| |
| if (dtd == NULL) { |
| fprintf(output, "DTD node is NULL\n"); |
| return; |
| } |
| |
| if (dtd->type != XML_DTD_NODE) { |
| fprintf(output, "PBM: not a DTD\n"); |
| return; |
| } |
| if (dtd->name != NULL) |
| fprintf(output, "DTD(%s)", dtd->name); |
| else |
| fprintf(output, "DTD"); |
| if (dtd->ExternalID != NULL) |
| fprintf(output, ", PUBLIC %s", dtd->ExternalID); |
| if (dtd->SystemID != NULL) |
| fprintf(output, ", SYSTEM %s", dtd->SystemID); |
| fprintf(output, "\n"); |
| /* |
| * Do a bit of checking |
| */ |
| if (dtd->parent == NULL) |
| fprintf(output, "PBM: DTD has no parent\n"); |
| if (dtd->doc == NULL) |
| fprintf(output, "PBM: DTD has no doc\n"); |
| if ((dtd->parent != NULL) && (dtd->doc != dtd->parent->doc)) |
| fprintf(output, "PBM: DTD doc differs from parent's one\n"); |
| if (dtd->prev == NULL) { |
| if ((dtd->parent != NULL) && (dtd->parent->children != (xmlNodePtr)dtd)) |
| fprintf(output, "PBM: DTD has no prev and not first of list\n"); |
| } else { |
| if (dtd->prev->next != (xmlNodePtr) dtd) |
| fprintf(output, "PBM: DTD prev->next : back link wrong\n"); |
| } |
| if (dtd->next == NULL) { |
| if ((dtd->parent != NULL) && (dtd->parent->last != (xmlNodePtr) dtd)) |
| fprintf(output, "PBM: DTD has no next and not last of list\n"); |
| } else { |
| if (dtd->next->prev != (xmlNodePtr) dtd) |
| fprintf(output, "PBM: DTD next->prev : forward link wrong\n"); |
| } |
| } |
| |
| static void |
| xmlDebugDumpAttrDecl(FILE *output, xmlAttributePtr attr, int depth) { |
| int i; |
| char shift[100]; |
| |
| for (i = 0;((i < depth) && (i < 25));i++) |
| shift[2 * i] = shift[2 * i + 1] = ' '; |
| shift[2 * i] = shift[2 * i + 1] = 0; |
| |
| fprintf(output, shift); |
| |
| if (attr == NULL) { |
| fprintf(output, "Attribute declaration is NULL\n"); |
| return; |
| } |
| if (attr->type != XML_ATTRIBUTE_DECL) { |
| fprintf(output, "PBM: not a Attr\n"); |
| return; |
| } |
| if (attr->name != NULL) |
| fprintf(output, "ATTRDECL(%s)", attr->name); |
| else |
| fprintf(output, "PBM ATTRDECL noname!!!"); |
| if (attr->elem != NULL) |
| fprintf(output, " for %s", attr->elem); |
| else |
| fprintf(output, " PBM noelem!!!"); |
| switch (attr->atype) { |
| case XML_ATTRIBUTE_CDATA: |
| fprintf(output, " CDATA"); |
| break; |
| case XML_ATTRIBUTE_ID: |
| fprintf(output, " ID"); |
| break; |
| case XML_ATTRIBUTE_IDREF: |
| fprintf(output, " IDREF"); |
| break; |
| case XML_ATTRIBUTE_IDREFS: |
| fprintf(output, " IDREFS"); |
| break; |
| case XML_ATTRIBUTE_ENTITY: |
| fprintf(output, " ENTITY"); |
| break; |
| case XML_ATTRIBUTE_ENTITIES: |
| fprintf(output, " ENTITIES"); |
| break; |
| case XML_ATTRIBUTE_NMTOKEN: |
| fprintf(output, " NMTOKEN"); |
| break; |
| case XML_ATTRIBUTE_NMTOKENS: |
| fprintf(output, " NMTOKENS"); |
| break; |
| case XML_ATTRIBUTE_ENUMERATION: |
| fprintf(output, " ENUMERATION"); |
| break; |
| case XML_ATTRIBUTE_NOTATION: |
| fprintf(output, " NOTATION "); |
| break; |
| } |
| if (attr->tree != NULL) { |
| int indx; |
| xmlEnumerationPtr cur = attr->tree; |
| |
| for (indx = 0;indx < 5; indx++) { |
| if (indx != 0) |
| fprintf(output, "|%s", cur->name); |
| else |
| fprintf(output, " (%s", cur->name); |
| cur = cur->next; |
| if (cur == NULL) break; |
| } |
| if (cur == NULL) |
| fprintf(output, ")"); |
| else |
| fprintf(output, "...)"); |
| } |
| switch (attr->def) { |
| case XML_ATTRIBUTE_NONE: |
| break; |
| case XML_ATTRIBUTE_REQUIRED: |
| fprintf(output, " REQUIRED"); |
| break; |
| case XML_ATTRIBUTE_IMPLIED: |
| fprintf(output, " IMPLIED"); |
| break; |
| case XML_ATTRIBUTE_FIXED: |
| fprintf(output, " FIXED"); |
| break; |
| } |
| if (attr->defaultValue != NULL) { |
| fprintf(output, "\""); |
| xmlDebugDumpString(output, attr->defaultValue); |
| fprintf(output, "\""); |
| } |
| fprintf(output, "\n"); |
| |
| /* |
| * Do a bit of checking |
| */ |
| if (attr->parent == NULL) |
| fprintf(output, "PBM: Attr has no parent\n"); |
| if (attr->doc == NULL) |
| fprintf(output, "PBM: Attr has no doc\n"); |
| if ((attr->parent != NULL) && (attr->doc != attr->parent->doc)) |
| fprintf(output, "PBM: Attr doc differs from parent's one\n"); |
| if (attr->prev == NULL) { |
| if ((attr->parent != NULL) && (attr->parent->children != (xmlNodePtr)attr)) |
| fprintf(output, "PBM: Attr has no prev and not first of list\n"); |
| } else { |
| if (attr->prev->next != (xmlNodePtr) attr) |
| fprintf(output, "PBM: Attr prev->next : back link wrong\n"); |
| } |
| if (attr->next == NULL) { |
| if ((attr->parent != NULL) && (attr->parent->last != (xmlNodePtr) attr)) |
| fprintf(output, "PBM: Attr has no next and not last of list\n"); |
| } else { |
| if (attr->next->prev != (xmlNodePtr) attr) |
| fprintf(output, "PBM: Attr next->prev : forward link wrong\n"); |
| } |
| } |
| |
| static void |
| xmlDebugDumpElemDecl(FILE *output, xmlElementPtr elem, int depth) { |
| int i; |
| char shift[100]; |
| |
| for (i = 0;((i < depth) && (i < 25));i++) |
| shift[2 * i] = shift[2 * i + 1] = ' '; |
| shift[2 * i] = shift[2 * i + 1] = 0; |
| |
| fprintf(output, shift); |
| |
| if (elem == NULL) { |
| fprintf(output, "Element declaration is NULL\n"); |
| return; |
| } |
| if (elem->type != XML_ELEMENT_DECL) { |
| fprintf(output, "PBM: not a Elem\n"); |
| return; |
| } |
| if (elem->name != NULL) { |
| fprintf(output, "ELEMDECL("); |
| xmlDebugDumpString(output, elem->name); |
| fprintf(output, ")"); |
| } else |
| fprintf(output, "PBM ELEMDECL noname!!!"); |
| switch (elem->etype) { |
| case XML_ELEMENT_TYPE_UNDEFINED: |
| fprintf(output, ", UNDEFINED"); |
| break; |
| case XML_ELEMENT_TYPE_EMPTY: |
| fprintf(output, ", EMPTY"); |
| break; |
| case XML_ELEMENT_TYPE_ANY: |
| fprintf(output, ", ANY"); |
| break; |
| case XML_ELEMENT_TYPE_MIXED: |
| fprintf(output, ", MIXED "); |
| break; |
| case XML_ELEMENT_TYPE_ELEMENT: |
| fprintf(output, ", MIXED "); |
| break; |
| } |
| if ((elem->type != XML_ELEMENT_NODE) && |
| (elem->content != NULL)) { |
| char buf[5001]; |
| |
| buf[0] = 0; |
| xmlSnprintfElementContent(buf, 5000, elem->content, 1); |
| buf[5000] = 0; |
| fprintf(output, "%s", buf); |
| } |
| fprintf(output, "\n"); |
| |
| /* |
| * Do a bit of checking |
| */ |
| if (elem->parent == NULL) |
| fprintf(output, "PBM: Elem has no parent\n"); |
| if (elem->doc == NULL) |
| fprintf(output, "PBM: Elem has no doc\n"); |
| if ((elem->parent != NULL) && (elem->doc != elem->parent->doc)) |
| fprintf(output, "PBM: Elem doc differs from parent's one\n"); |
| if (elem->prev == NULL) { |
| if ((elem->parent != NULL) && (elem->parent->children != (xmlNodePtr)elem)) |
| fprintf(output, "PBM: Elem has no prev and not first of list\n"); |
| } else { |
| if (elem->prev->next != (xmlNodePtr) elem) |
| fprintf(output, "PBM: Elem prev->next : back link wrong\n"); |
| } |
| if (elem->next == NULL) { |
| if ((elem->parent != NULL) && (elem->parent->last != (xmlNodePtr) elem)) |
| fprintf(output, "PBM: Elem has no next and not last of list\n"); |
| } else { |
| if (elem->next->prev != (xmlNodePtr) elem) |
| fprintf(output, "PBM: Elem next->prev : forward link wrong\n"); |
| } |
| } |
| |
| static void |
| xmlDebugDumpEntityDecl(FILE *output, xmlEntityPtr ent, int depth) { |
| int i; |
| char shift[100]; |
| |
| for (i = 0;((i < depth) && (i < 25));i++) |
| shift[2 * i] = shift[2 * i + 1] = ' '; |
| shift[2 * i] = shift[2 * i + 1] = 0; |
| |
| fprintf(output, shift); |
| |
| if (ent == NULL) { |
| fprintf(output, "Entity declaration is NULL\n"); |
| return; |
| } |
| if (ent->type != XML_ENTITY_DECL) { |
| fprintf(output, "PBM: not a Entity decl\n"); |
| return; |
| } |
| if (ent->name != NULL) { |
| fprintf(output, "ENTITYDECL("); |
| xmlDebugDumpString(output, ent->name); |
| fprintf(output, ")"); |
| } else |
| fprintf(output, "PBM ENTITYDECL noname!!!"); |
| switch (ent->etype) { |
| case XML_INTERNAL_GENERAL_ENTITY: |
| fprintf(output, ", internal\n"); |
| break; |
| case XML_EXTERNAL_GENERAL_PARSED_ENTITY: |
| fprintf(output, ", external parsed\n"); |
| break; |
| case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY: |
| fprintf(output, ", unparsed\n"); |
| break; |
| case XML_INTERNAL_PARAMETER_ENTITY: |
| fprintf(output, ", parameter\n"); |
| break; |
| case XML_EXTERNAL_PARAMETER_ENTITY: |
| fprintf(output, ", external parameter\n"); |
| break; |
| case XML_INTERNAL_PREDEFINED_ENTITY: |
| fprintf(output, ", predefined\n"); |
| break; |
| } |
| if (ent->ExternalID) { |
| fprintf(output, shift); |
| fprintf(output, " ExternalID=%s\n", ent->ExternalID); |
| } |
| if (ent->SystemID) { |
| fprintf(output, shift); |
| fprintf(output, " SystemID=%s\n", ent->SystemID); |
| } |
| if (ent->URI != NULL) { |
| fprintf(output, shift); |
| fprintf(output, " URI=%s\n", ent->URI); |
| } |
| if (ent->content) { |
| fprintf(output, shift); |
| fprintf(output, " content="); |
| xmlDebugDumpString(output, ent->content); |
| fprintf(output, "\n"); |
| } |
| |
| /* |
| * Do a bit of checking |
| */ |
| if (ent->parent == NULL) |
| fprintf(output, "PBM: Ent has no parent\n"); |
| if (ent->doc == NULL) |
| fprintf(output, "PBM: Ent has no doc\n"); |
| if ((ent->parent != NULL) && (ent->doc != ent->parent->doc)) |
| fprintf(output, "PBM: Ent doc differs from parent's one\n"); |
| if (ent->prev == NULL) { |
| if ((ent->parent != NULL) && (ent->parent->children != (xmlNodePtr)ent)) |
| fprintf(output, "PBM: Ent has no prev and not first of list\n"); |
| } else { |
| if (ent->prev->next != (xmlNodePtr) ent) |
| fprintf(output, "PBM: Ent prev->next : back link wrong\n"); |
| } |
| if (ent->next == NULL) { |
| if ((ent->parent != NULL) && (ent->parent->last != (xmlNodePtr) ent)) |
| fprintf(output, "PBM: Ent has no next and not last of list\n"); |
| } else { |
| if (ent->next->prev != (xmlNodePtr) ent) |
| fprintf(output, "PBM: Ent next->prev : forward link wrong\n"); |
| } |
| } |
| |
| static void |
| xmlDebugDumpNamespace(FILE *output, xmlNsPtr ns, int depth) { |
| int i; |
| char shift[100]; |
| |
| for (i = 0;((i < depth) && (i < 25));i++) |
| shift[2 * i] = shift[2 * i + 1] = ' '; |
| shift[2 * i] = shift[2 * i + 1] = 0; |
| |
| fprintf(output, shift); |
| |
| if (ns == NULL) { |
| fprintf(output, "namespace node is NULL\n"); |
| return; |
| } |
| if (ns->type != XML_NAMESPACE_DECL) { |
| fprintf(output, "invalid namespace node %d\n", ns->type); |
| return; |
| } |
| if (ns->href == NULL) { |
| if (ns->prefix != NULL) |
| fprintf(output, "incomplete namespace %s href=NULL\n", ns->prefix); |
| else |
| fprintf(output, "incomplete default namespace href=NULL\n"); |
| } else { |
| if (ns->prefix != NULL) |
| fprintf(output, "namespace %s href=", ns->prefix); |
| else |
| fprintf(output, "default namespace href="); |
| |
| xmlDebugDumpString(output, ns->href); |
| fprintf(output, "\n"); |
| } |
| } |
| |
| static void |
| xmlDebugDumpNamespaceList(FILE *output, xmlNsPtr ns, int depth) { |
| while (ns != NULL) { |
| xmlDebugDumpNamespace(output, ns, depth); |
| ns = ns->next; |
| } |
| } |
| |
| static void |
| xmlDebugDumpEntity(FILE *output, xmlEntityPtr ent, int depth) { |
| int i; |
| char shift[100]; |
| |
| for (i = 0;((i < depth) && (i < 25));i++) |
| shift[2 * i] = shift[2 * i + 1] = ' '; |
| shift[2 * i] = shift[2 * i + 1] = 0; |
| |
| fprintf(output, shift); |
| |
| if (ent == NULL) { |
| fprintf(output, "Entity is NULL\n"); |
| return; |
| } |
| switch (ent->etype) { |
| case XML_INTERNAL_GENERAL_ENTITY: |
| fprintf(output, "INTERNAL_GENERAL_ENTITY "); |
| break; |
| case XML_EXTERNAL_GENERAL_PARSED_ENTITY: |
| fprintf(output, "EXTERNAL_GENERAL_PARSED_ENTITY "); |
| break; |
| case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY: |
| fprintf(output, "EXTERNAL_GENERAL_UNPARSED_ENTITY "); |
| break; |
| case XML_INTERNAL_PARAMETER_ENTITY: |
| fprintf(output, "INTERNAL_PARAMETER_ENTITY "); |
| break; |
| case XML_EXTERNAL_PARAMETER_ENTITY: |
| fprintf(output, "EXTERNAL_PARAMETER_ENTITY "); |
| break; |
| default: |
| fprintf(output, "ENTITY_%d ! ", ent->etype); |
| } |
| fprintf(output, "%s\n", ent->name); |
| if (ent->ExternalID) { |
| fprintf(output, shift); |
| fprintf(output, "ExternalID=%s\n", ent->ExternalID); |
| } |
| if (ent->SystemID) { |
| fprintf(output, shift); |
| fprintf(output, "SystemID=%s\n", ent->SystemID); |
| } |
| if (ent->URI) { |
| fprintf(output, shift); |
| fprintf(output, "URI=%s\n", ent->URI); |
| } |
| if (ent->content) { |
| fprintf(output, shift); |
| fprintf(output, "content="); |
| xmlDebugDumpString(output, ent->content); |
| fprintf(output, "\n"); |
| } |
| } |
| |
| /** |
| * xmlDebugDumpAttr: |
| * @output: the FILE * for the output |
| * @attr: the attribute |
| * @depth: the indentation level. |
| * |
| * Dumps debug information for the attribute |
| */ |
| void |
| xmlDebugDumpAttr(FILE *output, xmlAttrPtr attr, int depth) { |
| int i; |
| char shift[100]; |
| |
| for (i = 0;((i < depth) && (i < 25));i++) |
| shift[2 * i] = shift[2 * i + 1] = ' '; |
| shift[2 * i] = shift[2 * i + 1] = 0; |
| |
| fprintf(output, shift); |
| |
| if (attr == NULL) { |
| fprintf(output, "Attr is NULL"); |
| return; |
| } |
| fprintf(output, "ATTRIBUTE "); |
| xmlDebugDumpString(output, attr->name); |
| fprintf(output, "\n"); |
| if (attr->children != NULL) |
| xmlDebugDumpNodeList(output, attr->children, depth + 1); |
| |
| /* |
| * Do a bit of checking |
| */ |
| if (attr->parent == NULL) |
| fprintf(output, "PBM: Attr has no parent\n"); |
| if (attr->doc == NULL) |
| fprintf(output, "PBM: Attr has no doc\n"); |
| if ((attr->parent != NULL) && (attr->doc != attr->parent->doc)) |
| fprintf(output, "PBM: Attr doc differs from parent's one\n"); |
| if (attr->prev == NULL) { |
| if ((attr->parent != NULL) && (attr->parent->properties != attr)) |
| fprintf(output, "PBM: Attr has no prev and not first of list\n"); |
| } else { |
| if (attr->prev->next != attr) |
| fprintf(output, "PBM: Attr prev->next : back link wrong\n"); |
| } |
| if (attr->next != NULL) { |
| if (attr->next->prev != attr) |
| fprintf(output, "PBM: Attr next->prev : forward link wrong\n"); |
| } |
| } |
| |
| /** |
| * xmlDebugDumpAttrList: |
| * @output: the FILE * for the output |
| * @attr: the attribute list |
| * @depth: the indentation level. |
| * |
| * Dumps debug information for the attribute list |
| */ |
| void |
| xmlDebugDumpAttrList(FILE * output, xmlAttrPtr attr, int depth) |
| { |
| if (output == NULL) |
| output = stdout; |
| while (attr != NULL) { |
| xmlDebugDumpAttr(output, attr, depth); |
| attr = attr->next; |
| } |
| } |
| |
| /** |
| * xmlDebugDumpOneNode: |
| * @output: the FILE * for the output |
| * @node: the node |
| * @depth: the indentation level. |
| * |
| * Dumps debug information for the element node, it is not recursive |
| */ |
| void |
| xmlDebugDumpOneNode(FILE * output, xmlNodePtr node, int depth) |
| { |
| int i; |
| char shift[100]; |
| |
| if (output == NULL) |
| output = stdout; |
| for (i = 0; ((i < depth) && (i < 25)); i++) |
| shift[2 * i] = shift[2 * i + 1] = ' '; |
| shift[2 * i] = shift[2 * i + 1] = 0; |
| |
| if (node == NULL) { |
| fprintf(output, shift); |
| fprintf(output, "node is NULL\n"); |
| return; |
| } |
| switch (node->type) { |
| case XML_ELEMENT_NODE: |
| fprintf(output, shift); |
| fprintf(output, "ELEMENT "); |
| if ((node->ns != NULL) && (node->ns->prefix != NULL)) { |
| xmlDebugDumpString(output, node->ns->prefix); |
| fprintf(output, ":"); |
| } |
| xmlDebugDumpString(output, node->name); |
| fprintf(output, "\n"); |
| break; |
| case XML_ATTRIBUTE_NODE: |
| fprintf(output, shift); |
| fprintf(output, "Error, ATTRIBUTE found here\n"); |
| break; |
| case XML_TEXT_NODE: |
| fprintf(output, shift); |
| if (node->name == (const xmlChar *) xmlStringTextNoenc) |
| fprintf(output, "TEXT no enc\n"); |
| else |
| fprintf(output, "TEXT\n"); |
| break; |
| case XML_CDATA_SECTION_NODE: |
| fprintf(output, shift); |
| fprintf(output, "CDATA_SECTION\n"); |
| break; |
| case XML_ENTITY_REF_NODE: |
| fprintf(output, shift); |
| fprintf(output, "ENTITY_REF(%s)\n", node->name); |
| break; |
| case XML_ENTITY_NODE: |
| fprintf(output, shift); |
| fprintf(output, "ENTITY\n"); |
| break; |
| case XML_PI_NODE: |
| fprintf(output, shift); |
| fprintf(output, "PI %s\n", node->name); |
| break; |
| case XML_COMMENT_NODE: |
| fprintf(output, shift); |
| fprintf(output, "COMMENT\n"); |
| break; |
| case XML_DOCUMENT_NODE: |
| case XML_HTML_DOCUMENT_NODE: |
| fprintf(output, shift); |
| fprintf(output, "Error, DOCUMENT found here\n"); |
| break; |
| case XML_DOCUMENT_TYPE_NODE: |
| fprintf(output, shift); |
| fprintf(output, "DOCUMENT_TYPE\n"); |
| break; |
| case XML_DOCUMENT_FRAG_NODE: |
| fprintf(output, shift); |
| fprintf(output, "DOCUMENT_FRAG\n"); |
| break; |
| case XML_NOTATION_NODE: |
| fprintf(output, shift); |
| fprintf(output, "NOTATION\n"); |
| break; |
| case XML_DTD_NODE: |
| xmlDebugDumpDtdNode(output, (xmlDtdPtr) node, depth); |
| return; |
| case XML_ELEMENT_DECL: |
| xmlDebugDumpElemDecl(output, (xmlElementPtr) node, depth); |
| return; |
| case XML_ATTRIBUTE_DECL: |
| xmlDebugDumpAttrDecl(output, (xmlAttributePtr) node, depth); |
| return; |
| case XML_ENTITY_DECL: |
| xmlDebugDumpEntityDecl(output, (xmlEntityPtr) node, depth); |
| return; |
| case XML_NAMESPACE_DECL: |
| xmlDebugDumpNamespace(output, (xmlNsPtr) node, depth); |
| return; |
| case XML_XINCLUDE_START: |
| fprintf(output, shift); |
| fprintf(output, "INCLUDE START\n"); |
| return; |
| case XML_XINCLUDE_END: |
| fprintf(output, shift); |
| fprintf(output, "INCLUDE END\n"); |
| return; |
| default: |
| fprintf(output, shift); |
| fprintf(output, "NODE_%d !!!\n", node->type); |
| return; |
| } |
| if (node->doc == NULL) { |
| fprintf(output, shift); |
| fprintf(output, "doc == NULL !!!\n"); |
| } |
| if (node->nsDef != NULL) |
| xmlDebugDumpNamespaceList(output, node->nsDef, depth + 1); |
| if (node->properties != NULL) |
| xmlDebugDumpAttrList(output, node->properties, depth + 1); |
| if (node->type != XML_ENTITY_REF_NODE) { |
| if ((node->type != XML_ELEMENT_NODE) && (node->content != NULL)) { |
| shift[2 * i] = shift[2 * i + 1] = ' '; |
| shift[2 * i + 2] = shift[2 * i + 3] = 0; |
| fprintf(output, shift); |
| fprintf(output, "content="); |
| xmlDebugDumpString(output, node->content); |
| fprintf(output, "\n"); |
| } |
| } else { |
| xmlEntityPtr ent; |
| |
| ent = xmlGetDocEntity(node->doc, node->name); |
| if (ent != NULL) |
| xmlDebugDumpEntity(output, ent, depth + 1); |
| } |
| /* |
| * Do a bit of checking |
| */ |
| if (node->parent == NULL) |
| fprintf(output, "PBM: Node has no parent\n"); |
| if (node->doc == NULL) |
| fprintf(output, "PBM: Node has no doc\n"); |
| if ((node->parent != NULL) && (node->doc != node->parent->doc)) |
| fprintf(output, "PBM: Node doc differs from parent's one\n"); |
| if (node->prev == NULL) { |
| if ((node->parent != NULL) && (node->parent->children != node)) |
| fprintf(output, |
| "PBM: Node has no prev and not first of list\n"); |
| } else { |
| if (node->prev->next != node) |
| fprintf(output, "PBM: Node prev->next : back link wrong\n"); |
| } |
| if (node->next == NULL) { |
| if ((node->parent != NULL) && (node->parent->last != node)) |
| fprintf(output, |
| "PBM: Node has no next and not last of list\n"); |
| } else { |
| if (node->next->prev != node) |
| fprintf(output, "PBM: Node next->prev : forward link wrong\n"); |
| } |
| } |
| |
| /** |
| * xmlDebugDumpNode: |
| * @output: the FILE * for the output |
| * @node: the node |
| * @depth: the indentation level. |
| * |
| * Dumps debug information for the element node, it is recursive |
| */ |
| void |
| xmlDebugDumpNode(FILE * output, xmlNodePtr node, int depth) |
| { |
| if (output == NULL) |
| output = stdout; |
| if (node == NULL) { |
| int i; |
| char shift[100]; |
| |
| for (i = 0; ((i < depth) && (i < 25)); i++) |
| shift[2 * i] = shift[2 * i + 1] = ' '; |
| shift[2 * i] = shift[2 * i + 1] = 0; |
| |
| fprintf(output, shift); |
| fprintf(output, "node is NULL\n"); |
| return; |
| } |
| xmlDebugDumpOneNode(output, node, depth); |
| if ((node->children != NULL) && (node->type != XML_ENTITY_REF_NODE)) |
| xmlDebugDumpNodeList(output, node->children, depth + 1); |
| } |
| |
| /** |
| * xmlDebugDumpNodeList: |
| * @output: the FILE * for the output |
| * @node: the node list |
| * @depth: the indentation level. |
| * |
| * Dumps debug information for the list of element node, it is recursive |
| */ |
| void |
| xmlDebugDumpNodeList(FILE * output, xmlNodePtr node, int depth) |
| { |
| if (output == NULL) |
| output = stdout; |
| while (node != NULL) { |
| xmlDebugDumpNode(output, node, depth); |
| node = node->next; |
| } |
| } |
| |
| |
| /** |
| * xmlDebugDumpDocumentHead: |
| * @output: the FILE * for the output |
| * @doc: the document |
| * |
| * Dumps debug information cncerning the document, not recursive |
| */ |
| void |
| xmlDebugDumpDocumentHead(FILE * output, xmlDocPtr doc) |
| { |
| if (output == NULL) |
| output = stdout; |
| if (doc == NULL) { |
| fprintf(output, "DOCUMENT == NULL !\n"); |
| return; |
| } |
| |
| switch (doc->type) { |
| case XML_ELEMENT_NODE: |
| fprintf(output, "Error, ELEMENT found here "); |
| break; |
| case XML_ATTRIBUTE_NODE: |
| fprintf(output, "Error, ATTRIBUTE found here\n"); |
| break; |
| case XML_TEXT_NODE: |
| fprintf(output, "Error, TEXT\n"); |
| break; |
| case XML_CDATA_SECTION_NODE: |
| fprintf(output, "Error, CDATA_SECTION\n"); |
| break; |
| case XML_ENTITY_REF_NODE: |
| fprintf(output, "Error, ENTITY_REF\n"); |
| break; |
| case XML_ENTITY_NODE: |
| fprintf(output, "Error, ENTITY\n"); |
| break; |
| case XML_PI_NODE: |
| fprintf(output, "Error, PI\n"); |
| break; |
| case XML_COMMENT_NODE: |
| fprintf(output, "Error, COMMENT\n"); |
| break; |
| case XML_DOCUMENT_NODE: |
| fprintf(output, "DOCUMENT\n"); |
| break; |
| case XML_HTML_DOCUMENT_NODE: |
| fprintf(output, "HTML DOCUMENT\n"); |
| break; |
| case XML_DOCUMENT_TYPE_NODE: |
| fprintf(output, "Error, DOCUMENT_TYPE\n"); |
| break; |
| case XML_DOCUMENT_FRAG_NODE: |
| fprintf(output, "Error, DOCUMENT_FRAG\n"); |
| break; |
| case XML_NOTATION_NODE: |
| fprintf(output, "Error, NOTATION\n"); |
| break; |
| default: |
| fprintf(output, "NODE_%d\n", doc->type); |
| } |
| if (doc->name != NULL) { |
| fprintf(output, "name="); |
| xmlDebugDumpString(output, BAD_CAST doc->name); |
| fprintf(output, "\n"); |
| } |
| if (doc->version != NULL) { |
| fprintf(output, "version="); |
| xmlDebugDumpString(output, doc->version); |
| fprintf(output, "\n"); |
| } |
| if (doc->encoding != NULL) { |
| fprintf(output, "encoding="); |
| xmlDebugDumpString(output, doc->encoding); |
| fprintf(output, "\n"); |
| } |
| if (doc->URL != NULL) { |
| fprintf(output, "URL="); |
| xmlDebugDumpString(output, doc->URL); |
| fprintf(output, "\n"); |
| } |
| if (doc->standalone) |
| fprintf(output, "standalone=true\n"); |
| if (doc->oldNs != NULL) |
| xmlDebugDumpNamespaceList(output, doc->oldNs, 0); |
| } |
| |
| /** |
| * xmlDebugDumpDocument: |
| * @output: the FILE * for the output |
| * @doc: the document |
| * |
| * Dumps debug information for the document, it's recursive |
| */ |
| void |
| xmlDebugDumpDocument(FILE * output, xmlDocPtr doc) |
| { |
| if (output == NULL) |
| output = stdout; |
| if (doc == NULL) { |
| fprintf(output, "DOCUMENT == NULL !\n"); |
| return; |
| } |
| xmlDebugDumpDocumentHead(output, doc); |
| if (((doc->type == XML_DOCUMENT_NODE) || |
| (doc->type == XML_HTML_DOCUMENT_NODE)) && (doc->children != NULL)) |
| xmlDebugDumpNodeList(output, doc->children, 1); |
| } |
| |
| /** |
| * xmlDebugDumpDTD: |
| * @output: the FILE * for the output |
| * @dtd: the DTD |
| * |
| * Dumps debug information for the DTD |
| */ |
| void |
| xmlDebugDumpDTD(FILE * output, xmlDtdPtr dtd) |
| { |
| if (output == NULL) |
| output = stdout; |
| if (dtd == NULL) { |
| fprintf(output, "DTD is NULL\n"); |
| return; |
| } |
| if (dtd->type != XML_DTD_NODE) { |
| fprintf(output, "PBM: not a DTD\n"); |
| return; |
| } |
| if (dtd->name != NULL) |
| fprintf(output, "DTD(%s)", dtd->name); |
| else |
| fprintf(output, "DTD"); |
| if (dtd->ExternalID != NULL) |
| fprintf(output, ", PUBLIC %s", dtd->ExternalID); |
| if (dtd->SystemID != NULL) |
| fprintf(output, ", SYSTEM %s", dtd->SystemID); |
| fprintf(output, "\n"); |
| /* |
| * Do a bit of checking |
| */ |
| if ((dtd->parent != NULL) && (dtd->doc != dtd->parent->doc)) |
| fprintf(output, "PBM: DTD doc differs from parent's one\n"); |
| if (dtd->prev == NULL) { |
| if ((dtd->parent != NULL) |
| && (dtd->parent->children != (xmlNodePtr) dtd)) |
| fprintf(output, |
| "PBM: DTD has no prev and not first of list\n"); |
| } else { |
| if (dtd->prev->next != (xmlNodePtr) dtd) |
| fprintf(output, "PBM: DTD prev->next : back link wrong\n"); |
| } |
| if (dtd->next == NULL) { |
| if ((dtd->parent != NULL) |
| && (dtd->parent->last != (xmlNodePtr) dtd)) |
| fprintf(output, "PBM: DTD has no next and not last of list\n"); |
| } else { |
| if (dtd->next->prev != (xmlNodePtr) dtd) |
| fprintf(output, "PBM: DTD next->prev : forward link wrong\n"); |
| } |
| if (dtd->children == NULL) |
| fprintf(output, " DTD is empty\n"); |
| else |
| xmlDebugDumpNodeList(output, dtd->children, 1); |
| } |
| |
| static void |
| xmlDebugDumpEntityCallback(xmlEntityPtr cur, FILE *output) { |
| if (cur == NULL) { |
| fprintf(output, "Entity is NULL"); |
| return; |
| } |
| fprintf(output, "%s : ", cur->name); |
| switch (cur->etype) { |
| case XML_INTERNAL_GENERAL_ENTITY: |
| fprintf(output, "INTERNAL GENERAL, "); |
| break; |
| case XML_EXTERNAL_GENERAL_PARSED_ENTITY: |
| fprintf(output, "EXTERNAL PARSED, "); |
| break; |
| case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY: |
| fprintf(output, "EXTERNAL UNPARSED, "); |
| break; |
| case XML_INTERNAL_PARAMETER_ENTITY: |
| fprintf(output, "INTERNAL PARAMETER, "); |
| break; |
| case XML_EXTERNAL_PARAMETER_ENTITY: |
| fprintf(output, "EXTERNAL PARAMETER, "); |
| break; |
| default: |
| fprintf(output, "UNKNOWN TYPE %d", |
| cur->etype); |
| } |
| if (cur->ExternalID != NULL) |
| fprintf(output, "ID \"%s\"", cur->ExternalID); |
| if (cur->SystemID != NULL) |
| fprintf(output, "SYSTEM \"%s\"", cur->SystemID); |
| if (cur->orig != NULL) |
| fprintf(output, "\n orig \"%s\"", cur->orig); |
| if ((cur->type != XML_ELEMENT_NODE) && |
| (cur->content != NULL)) |
| fprintf(output, "\n content \"%s\"", cur->content); |
| fprintf(output, "\n"); |
| } |
| |
| /** |
| * xmlDebugDumpEntities: |
| * @output: the FILE * for the output |
| * @doc: the document |
| * |
| * Dumps debug information for all the entities in use by the document |
| */ |
| void |
| xmlDebugDumpEntities(FILE * output, xmlDocPtr doc) |
| { |
| if (output == NULL) |
| output = stdout; |
| if (doc == NULL) { |
| fprintf(output, "DOCUMENT == NULL !\n"); |
| return; |
| } |
| |
| switch (doc->type) { |
| case XML_ELEMENT_NODE: |
| fprintf(output, "Error, ELEMENT found here "); |
| break; |
| case XML_ATTRIBUTE_NODE: |
| fprintf(output, "Error, ATTRIBUTE found here\n"); |
| break; |
| case XML_TEXT_NODE: |
| fprintf(output, "Error, TEXT\n"); |
| break; |
| case XML_CDATA_SECTION_NODE: |
| fprintf(output, "Error, CDATA_SECTION\n"); |
| break; |
| case XML_ENTITY_REF_NODE: |
| fprintf(output, "Error, ENTITY_REF\n"); |
| break; |
| case XML_ENTITY_NODE: |
| fprintf(output, "Error, ENTITY\n"); |
| break; |
| case XML_PI_NODE: |
| fprintf(output, "Error, PI\n"); |
| break; |
| case XML_COMMENT_NODE: |
| fprintf(output, "Error, COMMENT\n"); |
| break; |
| case XML_DOCUMENT_NODE: |
| fprintf(output, "DOCUMENT\n"); |
| break; |
| case XML_HTML_DOCUMENT_NODE: |
| fprintf(output, "HTML DOCUMENT\n"); |
| break; |
| case XML_DOCUMENT_TYPE_NODE: |
| fprintf(output, "Error, DOCUMENT_TYPE\n"); |
| break; |
| case XML_DOCUMENT_FRAG_NODE: |
| fprintf(output, "Error, DOCUMENT_FRAG\n"); |
| break; |
| case XML_NOTATION_NODE: |
| fprintf(output, "Error, NOTATION\n"); |
| break; |
| default: |
| fprintf(output, "NODE_%d\n", doc->type); |
| } |
| if ((doc->intSubset != NULL) && (doc->intSubset->entities != NULL)) { |
| xmlEntitiesTablePtr table = (xmlEntitiesTablePtr) |
| doc->intSubset->entities; |
| |
| fprintf(output, "Entities in internal subset\n"); |
| xmlHashScan(table, (xmlHashScanner) xmlDebugDumpEntityCallback, |
| output); |
| } else |
| fprintf(output, "No entities in internal subset\n"); |
| if ((doc->extSubset != NULL) && (doc->extSubset->entities != NULL)) { |
| xmlEntitiesTablePtr table = (xmlEntitiesTablePtr) |
| doc->extSubset->entities; |
| |
| fprintf(output, "Entities in external subset\n"); |
| xmlHashScan(table, (xmlHashScanner) xmlDebugDumpEntityCallback, |
| output); |
| } else |
| fprintf(output, "No entities in external subset\n"); |
| } |
| |
| /** |
| * xmlLsCountNode: |
| * @node: the node to count |
| * |
| * Count the children of @node. |
| * |
| * Returns the number of children of @node. |
| */ |
| int |
| xmlLsCountNode(xmlNodePtr node) { |
| int ret = 0; |
| xmlNodePtr list = NULL; |
| |
| if (node == NULL) |
| return(0); |
| |
| switch (node->type) { |
| case XML_ELEMENT_NODE: |
| list = node->children; |
| break; |
| case XML_DOCUMENT_NODE: |
| case XML_HTML_DOCUMENT_NODE: |
| #ifdef LIBXML_DOCB_ENABLED |
| case XML_DOCB_DOCUMENT_NODE: |
| #endif |
| list = ((xmlDocPtr) node)->children; |
| break; |
| case XML_ATTRIBUTE_NODE: |
| list = ((xmlAttrPtr) node)->children; |
| break; |
| case XML_TEXT_NODE: |
| case XML_CDATA_SECTION_NODE: |
| case XML_PI_NODE: |
| case XML_COMMENT_NODE: |
| if (node->content != NULL) { |
| ret = xmlStrlen(node->content); |
| } |
| break; |
| case XML_ENTITY_REF_NODE: |
| case XML_DOCUMENT_TYPE_NODE: |
| case XML_ENTITY_NODE: |
| case XML_DOCUMENT_FRAG_NODE: |
| case XML_NOTATION_NODE: |
| case XML_DTD_NODE: |
| case XML_ELEMENT_DECL: |
| case XML_ATTRIBUTE_DECL: |
| case XML_ENTITY_DECL: |
| case XML_NAMESPACE_DECL: |
| case XML_XINCLUDE_START: |
| case XML_XINCLUDE_END: |
| ret = 1; |
| break; |
| } |
| for (;list != NULL;ret++) |
| list = list->next; |
| return(ret); |
| } |
| |
| /** |
| * xmlLsOneNode: |
| * @output: the FILE * for the output |
| * @node: the node to dump |
| * |
| * Dump to @output the type and name of @node. |
| */ |
| void |
| xmlLsOneNode(FILE *output, xmlNodePtr node) { |
| if (node == NULL) { |
| fprintf(output, "NULL\n"); |
| return; |
| } |
| switch (node->type) { |
| case XML_ELEMENT_NODE: |
| fprintf(output, "-"); |
| break; |
| case XML_ATTRIBUTE_NODE: |
| fprintf(output, "a"); |
| break; |
| case XML_TEXT_NODE: |
| fprintf(output, "t"); |
| break; |
| case XML_CDATA_SECTION_NODE: |
| fprintf(output, "C"); |
| break; |
| case XML_ENTITY_REF_NODE: |
| fprintf(output, "e"); |
| break; |
| case XML_ENTITY_NODE: |
| fprintf(output, "E"); |
| break; |
| case XML_PI_NODE: |
| fprintf(output, "p"); |
| break; |
| case XML_COMMENT_NODE: |
| fprintf(output, "c"); |
| break; |
| case XML_DOCUMENT_NODE: |
| fprintf(output, "d"); |
| break; |
| case XML_HTML_DOCUMENT_NODE: |
| fprintf(output, "h"); |
| break; |
| case XML_DOCUMENT_TYPE_NODE: |
| fprintf(output, "T"); |
| break; |
| case XML_DOCUMENT_FRAG_NODE: |
| fprintf(output, "F"); |
| break; |
| case XML_NOTATION_NODE: |
| fprintf(output, "N"); |
| break; |
| case XML_NAMESPACE_DECL: |
| fprintf(output, "n"); |
| break; |
| default: |
| fprintf(output, "?"); |
| } |
| if (node->type != XML_NAMESPACE_DECL) { |
| if (node->properties != NULL) |
| fprintf(output, "a"); |
| else |
| fprintf(output, "-"); |
| if (node->nsDef != NULL) |
| fprintf(output, "n"); |
| else |
| fprintf(output, "-"); |
| } |
| |
| fprintf(output, " %8d ", xmlLsCountNode(node)); |
| |
| switch (node->type) { |
| case XML_ELEMENT_NODE: |
| if (node->name != NULL) |
| fprintf(output, "%s", (const char *) node->name); |
| break; |
| case XML_ATTRIBUTE_NODE: |
| if (node->name != NULL) |
| fprintf(output, "%s", (const char *) node->name); |
| break; |
| case XML_TEXT_NODE: |
| if (node->content != NULL) { |
| xmlDebugDumpString(output, node->content); |
| } |
| break; |
| case XML_CDATA_SECTION_NODE: |
| break; |
| case XML_ENTITY_REF_NODE: |
| if (node->name != NULL) |
| fprintf(output, "%s", (const char *) node->name); |
| break; |
| case XML_ENTITY_NODE: |
| if (node->name != NULL) |
| fprintf(output, "%s", (const char *) node->name); |
| break; |
| case XML_PI_NODE: |
| if (node->name != NULL) |
| fprintf(output, "%s", (const char *) node->name); |
| break; |
| case XML_COMMENT_NODE: |
| break; |
| case XML_DOCUMENT_NODE: |
| break; |
| case XML_HTML_DOCUMENT_NODE: |
| break; |
| case XML_DOCUMENT_TYPE_NODE: |
| break; |
| case XML_DOCUMENT_FRAG_NODE: |
| break; |
| case XML_NOTATION_NODE: |
| break; |
| case XML_NAMESPACE_DECL: { |
| xmlNsPtr ns = (xmlNsPtr) node; |
| |
| if (ns->prefix == NULL) |
| fprintf(output, "default -> %s", ns->href); |
| else |
| fprintf(output, "%s -> %s", ns->prefix, ns->href); |
| break; |
| } |
| default: |
| if (node->name != NULL) |
| fprintf(output, "%s", (const char *) node->name); |
| } |
| fprintf(output, "\n"); |
| } |
| |
| /** |
| * xmlBoolToText: |
| * @boolval: a bool to turn into text |
| * |
| * Convenient way to turn bool into text |
| * |
| * Returns a pointer to either "True" or "False" |
| */ |
| const char * |
| xmlBoolToText(int boolval) |
| { |
| if (boolval) |
| return("True"); |
| else |
| return("False"); |
| } |
| |
| /**************************************************************** |
| * * |
| * The XML shell related functions * |
| * * |
| ****************************************************************/ |
| |
| |
| |
| /* |
| * TODO: Improvement/cleanups for the XML shell |
| * - allow to shell out an editor on a subpart |
| * - cleanup function registrations (with help) and calling |
| * - provide registration routines |
| */ |
| |
| /** |
| * xmlShellPrintXPathError: |
| * @errorType: valid xpath error id |
| * @arg: the argument that cause xpath to fail |
| * |
| * Print the xpath error to libxml default error channel |
| */ |
| void |
| xmlShellPrintXPathError(int errorType, const char *arg) |
| { |
| const char *default_arg = "Result"; |
| |
| if (!arg) |
| arg = default_arg; |
| |
| switch (errorType) { |
| case XPATH_UNDEFINED: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s: no such node\n", arg); |
| break; |
| |
| case XPATH_BOOLEAN: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a Boolean\n", arg); |
| break; |
| case XPATH_NUMBER: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a number\n", arg); |
| break; |
| case XPATH_STRING: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a string\n", arg); |
| break; |
| case XPATH_POINT: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a point\n", arg); |
| break; |
| case XPATH_RANGE: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a range\n", arg); |
| break; |
| case XPATH_LOCATIONSET: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a range\n", arg); |
| break; |
| case XPATH_USERS: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is user-defined\n", arg); |
| break; |
| case XPATH_XSLT_TREE: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is an XSLT value tree\n", arg); |
| break; |
| } |
| xmlGenericError(xmlGenericErrorContext, |
| "Try casting the result string function (xpath builtin)\n", |
| arg); |
| } |
| |
| |
| #ifdef LIBXML_OUTPUT_ENABLED |
| /** |
| * xmlShellPrintNodeCtxt: |
| * @ctxt : a non-null shell context |
| * @node : a non-null node to print to the output FILE |
| * |
| * Print node to the output FILE |
| */ |
| static void |
| xmlShellPrintNodeCtxt(xmlShellCtxtPtr ctxt,xmlNodePtr node) |
| { |
| FILE *fp; |
| |
| if (!node) |
| return; |
| if (ctxt == NULL) |
| fp = stdout; |
| else |
| fp = ctxt->output; |
| |
| if (node->type == XML_DOCUMENT_NODE) |
| xmlDocDump(fp, (xmlDocPtr) node); |
| else if (node->type == XML_ATTRIBUTE_NODE) |
| xmlDebugDumpAttrList(fp, (xmlAttrPtr) node, 0); |
| else |
| xmlElemDump(fp, node->doc, node); |
| |
| fprintf(fp, "\n"); |
| } |
| |
| /** |
| * xmlShellPrintNode: |
| * @node : a non-null node to print to the output FILE |
| * |
| * Print node to the output FILE |
| */ |
| void |
| xmlShellPrintNode(xmlNodePtr node) |
| { |
| xmlShellPrintNodeCtxt(NULL, node); |
| } |
| #endif /* LIBXML_OUTPUT_ENABLED */ |
| |
| /** |
| * xmlShellPrintXPathResultCtxt: |
| * @ctxt: a valid shell context |
| * @list: a valid result generated by an xpath evaluation |
| * |
| * Prints result to the output FILE |
| */ |
| static void |
| xmlShellPrintXPathResultCtxt(xmlShellCtxtPtr ctxt,xmlXPathObjectPtr list) |
| { |
| if (!ctxt) |
| return; |
| |
| if (list != NULL) { |
| switch (list->type) { |
| case XPATH_NODESET:{ |
| #ifdef LIBXML_OUTPUT_ENABLED |
| int indx; |
| |
| if (list->nodesetval) { |
| for (indx = 0; indx < list->nodesetval->nodeNr; |
| indx++) { |
| xmlShellPrintNodeCtxt(ctxt, |
| list->nodesetval->nodeTab[indx]); |
| } |
| } else { |
| xmlGenericError(xmlGenericErrorContext, |
| "Empty node set\n"); |
| } |
| break; |
| #else |
| xmlGenericError(xmlGenericErrorContext, |
| "Node set\n"); |
| #endif /* LIBXML_OUTPUT_ENABLED */ |
| } |
| case XPATH_BOOLEAN: |
| xmlGenericError(xmlGenericErrorContext, |
| "Is a Boolean:%s\n", |
| xmlBoolToText(list->boolval)); |
| break; |
| case XPATH_NUMBER: |
| xmlGenericError(xmlGenericErrorContext, |
| "Is a number:%0g\n", list->floatval); |
| break; |
| case XPATH_STRING: |
| xmlGenericError(xmlGenericErrorContext, |
| "Is a string:%s\n", list->stringval); |
| break; |
| |
| default: |
| xmlShellPrintXPathError(list->type, NULL); |
| } |
| } |
| } |
| |
| /** |
| * xmlShellPrintXPathResult: |
| * @list: a valid result generated by an xpath evaluation |
| * |
| * Prints result to the output FILE |
| */ |
| void |
| xmlShellPrintXPathResult(xmlXPathObjectPtr list) |
| { |
| xmlShellPrintXPathResultCtxt(NULL, list); |
| } |
| |
| /** |
| * xmlShellList: |
| * @ctxt: the shell context |
| * @arg: unused |
| * @node: a node |
| * @node2: unused |
| * |
| * Implements the XML shell function "ls" |
| * Does an Unix like listing of the given node (like a directory) |
| * |
| * Returns 0 |
| */ |
| int |
| xmlShellList(xmlShellCtxtPtr ctxt, |
| char *arg ATTRIBUTE_UNUSED, xmlNodePtr node, |
| xmlNodePtr node2 ATTRIBUTE_UNUSED) |
| { |
| xmlNodePtr cur; |
| if (!ctxt) |
| return (0); |
| if (node == NULL) { |
| fprintf(ctxt->output, "NULL\n"); |
| return (0); |
| } |
| if ((node->type == XML_DOCUMENT_NODE) || |
| (node->type == XML_HTML_DOCUMENT_NODE)) { |
| cur = ((xmlDocPtr) node)->children; |
| } else if (node->type == XML_NAMESPACE_DECL) { |
| xmlLsOneNode(ctxt->output, node); |
| return (0); |
| } else if (node->children != NULL) { |
| cur = node->children; |
| } else { |
| xmlLsOneNode(ctxt->output, node); |
| return (0); |
| } |
| while (cur != NULL) { |
| xmlLsOneNode(ctxt->output, cur); |
| cur = cur->next; |
| } |
| return (0); |
| } |
| |
| /** |
| * xmlShellBase: |
| * @ctxt: the shell context |
| * @arg: unused |
| * @node: a node |
| * @node2: unused |
| * |
| * Implements the XML shell function "base" |
| * dumps the current XML base of the node |
| * |
| * Returns 0 |
| */ |
| int |
| xmlShellBase(xmlShellCtxtPtr ctxt, |
| char *arg ATTRIBUTE_UNUSED, xmlNodePtr node, |
| xmlNodePtr node2 ATTRIBUTE_UNUSED) |
| { |
| xmlChar *base; |
| if (!ctxt) |
| return 0; |
| if (node == NULL) { |
| fprintf(ctxt->output, "NULL\n"); |
| return (0); |
| } |
| |
| base = xmlNodeGetBase(node->doc, node); |
| |
| if (base == NULL) { |
| fprintf(ctxt->output, " No base found !!!\n"); |
| } else { |
| fprintf(ctxt->output, "%s\n", base); |
| xmlFree(base); |
| } |
| return (0); |
| } |
| |
| #ifdef LIBXML_TREE_ENABLED |
| /** |
| * xmlShellSetBase: |
| * @ctxt: the shell context |
| * @arg: the new base |
| * @node: a node |
| * @node2: unused |
| * |
| * Implements the XML shell function "setbase" |
| * change the current XML base of the node |
| * |
| * Returns 0 |
| */ |
| static int |
| xmlShellSetBase(xmlShellCtxtPtr ctxt ATTRIBUTE_UNUSED, |
| char *arg ATTRIBUTE_UNUSED, xmlNodePtr node, |
| xmlNodePtr node2 ATTRIBUTE_UNUSED) |
| { |
| xmlNodeSetBase(node, (xmlChar*) arg); |
| return (0); |
| } |
| #endif |
| |
| /** |
| * xmlShellGrep: |
| * @ctxt: the shell context |
| * @arg: the string or regular expression to find |
| * @node: a node |
| * @node2: unused |
| * |
| * Implements the XML shell function "grep" |
| * dumps informations about the node (namespace, attributes, content). |
| * |
| * Returns 0 |
| */ |
| static int |
| xmlShellGrep(xmlShellCtxtPtr ctxt ATTRIBUTE_UNUSED, |
| char *arg, xmlNodePtr node, xmlNodePtr node2 ATTRIBUTE_UNUSED) |
| { |
| if (!ctxt) |
| return (0); |
| if (node == NULL) |
| return (0); |
| if (arg == NULL) |
| return (0); |
| #ifdef LIBXML_REGEXP_ENABLED |
| if ((xmlStrchr((xmlChar *) arg, '?')) || |
| (xmlStrchr((xmlChar *) arg, '*')) || |
| (xmlStrchr((xmlChar *) arg, '.')) || |
| (xmlStrchr((xmlChar *) arg, '['))) { |
| } |
| #endif |
| while (node != NULL) { |
| if (node->type == XML_COMMENT_NODE) { |
| if (xmlStrstr(node->content, (xmlChar *) arg)) { |
| |
| fprintf(ctxt->output, "%s : ", xmlGetNodePath(node)); |
| xmlShellList(ctxt, NULL, node, NULL); |
| } |
| } else if (node->type == XML_TEXT_NODE) { |
| if (xmlStrstr(node->content, (xmlChar *) arg)) { |
| |
| fprintf(ctxt->output, "%s : ", xmlGetNodePath(node->parent)); |
| xmlShellList(ctxt, NULL, node->parent, NULL); |
| } |
| } |
| |
| /* |
| * Browse the full subtree, deep first |
| */ |
| |
| if ((node->type == XML_DOCUMENT_NODE) || |
| (node->type == XML_HTML_DOCUMENT_NODE)) { |
| node = ((xmlDocPtr) node)->children; |
| } else if ((node->children != NULL) |
| && (node->type != XML_ENTITY_REF_NODE)) { |
| /* deep first */ |
| node = node->children; |
| } else if (node->next != NULL) { |
| /* then siblings */ |
| node = node->next; |
| } else { |
| /* go up to parents->next if needed */ |
| while (node != NULL) { |
| if (node->parent != NULL) { |
| node = node->parent; |
| } |
| if (node->next != NULL) { |
| node = node->next; |
| break; |
| } |
| if (node->parent == NULL) { |
| node = NULL; |
| break; |
| } |
| } |
| } |
| } |
| return (0); |
| } |
| |
| /** |
| * xmlShellDir: |
| * @ctxt: the shell context |
| * @arg: unused |
| * @node: a node |
| * @node2: unused |
| * |
| * Implements the XML shell function "dir" |
| * dumps informations about the node (namespace, attributes, content). |
| * |
| * Returns 0 |
| */ |
| int |
| xmlShellDir(xmlShellCtxtPtr ctxt ATTRIBUTE_UNUSED, |
| char *arg ATTRIBUTE_UNUSED, xmlNodePtr node, |
| xmlNodePtr node2 ATTRIBUTE_UNUSED) |
| { |
| if (!ctxt) |
| return (0); |
| if (node == NULL) { |
| fprintf(ctxt->output, "NULL\n"); |
| return (0); |
| } |
| if ((node->type == XML_DOCUMENT_NODE) || |
| (node->type == XML_HTML_DOCUMENT_NODE)) { |
| xmlDebugDumpDocumentHead(ctxt->output, (xmlDocPtr) node); |
| } else if (node->type == XML_ATTRIBUTE_NODE) { |
| xmlDebugDumpAttr(ctxt->output, (xmlAttrPtr) node, 0); |
| } else { |
| xmlDebugDumpOneNode(ctxt->output, node, 0); |
| } |
| return (0); |
| } |
| |
| #ifdef LIBXML_SCHEMAS_ENABLED |
| /** |
| * xmlShellRNGValidate: |
| * @ctxt: the shell context |
| * @schemas: the path to the Relax-NG schemas |
| * @node: a node |
| * @node2: unused |
| * |
| * Implements the XML shell function "relaxng" |
| * validating the instance against a Relax-NG schemas |
| * |
| * Returns 0 |
| */ |
| static int |
| xmlShellRNGValidate(xmlShellCtxtPtr sctxt, char *schemas, |
| xmlNodePtr node ATTRIBUTE_UNUSED, |
| xmlNodePtr node2 ATTRIBUTE_UNUSED) |
| { |
| xmlRelaxNGPtr relaxngschemas; |
| xmlRelaxNGParserCtxtPtr ctxt; |
| xmlRelaxNGValidCtxtPtr vctxt; |
| int ret; |
| |
| ctxt = xmlRelaxNGNewParserCtxt(schemas); |
| xmlRelaxNGSetParserErrors(ctxt, |
| (xmlRelaxNGValidityErrorFunc) fprintf, |
| (xmlRelaxNGValidityWarningFunc) fprintf, |
| stderr); |
| relaxngschemas = xmlRelaxNGParse(ctxt); |
| xmlRelaxNGFreeParserCtxt(ctxt); |
| if (relaxngschemas == NULL) { |
| xmlGenericError(xmlGenericErrorContext, |
| "Relax-NG schema %s failed to compile\n", schemas); |
| return(-1); |
| } |
| vctxt = xmlRelaxNGNewValidCtxt(relaxngschemas); |
| xmlRelaxNGSetValidErrors(vctxt, |
| (xmlRelaxNGValidityErrorFunc) fprintf, |
| (xmlRelaxNGValidityWarningFunc) fprintf, |
| stderr); |
| ret = xmlRelaxNGValidateDoc(vctxt, sctxt->doc); |
| if (ret == 0) { |
| fprintf(stderr, "%s validates\n", sctxt->filename); |
| } else if (ret > 0) { |
| fprintf(stderr, "%s fails to validate\n", sctxt->filename); |
| } else { |
| fprintf(stderr, "%s validation generated an internal error\n", |
| sctxt->filename); |
| } |
| xmlRelaxNGFreeValidCtxt(vctxt); |
| if (relaxngschemas != NULL) |
| xmlRelaxNGFree(relaxngschemas); |
| return(0); |
| } |
| #endif |
| |
| #ifdef LIBXML_OUTPUT_ENABLED |
| /** |
| * xmlShellCat: |
| * @ctxt: the shell context |
| * @arg: unused |
| * @node: a node |
| * @node2: unused |
| * |
| * Implements the XML shell function "cat" |
| * dumps the serialization node content (XML or HTML). |
| * |
| * Returns 0 |
| */ |
| int |
| xmlShellCat(xmlShellCtxtPtr ctxt, char *arg ATTRIBUTE_UNUSED, |
| xmlNodePtr node, xmlNodePtr node2 ATTRIBUTE_UNUSED) |
| { |
| if (!ctxt) |
| return (0); |
| if (node == NULL) { |
| fprintf(ctxt->output, "NULL\n"); |
| return (0); |
| } |
| if (ctxt->doc->type == XML_HTML_DOCUMENT_NODE) { |
| #ifdef LIBXML_HTML_ENABLED |
| if (node->type == XML_HTML_DOCUMENT_NODE) |
| htmlDocDump(ctxt->output, (htmlDocPtr) node); |
| else |
| htmlNodeDumpFile(ctxt->output, ctxt->doc, node); |
| #else |
| if (node->type == XML_DOCUMENT_NODE) |
| xmlDocDump(ctxt->output, (xmlDocPtr) node); |
| else |
| xmlElemDump(ctxt->output, ctxt->doc, node); |
| #endif /* LIBXML_HTML_ENABLED */ |
| } else { |
| if (node->type == XML_DOCUMENT_NODE) |
| xmlDocDump(ctxt->output, (xmlDocPtr) node); |
| else |
| xmlElemDump(ctxt->output, ctxt->doc, node); |
| } |
| fprintf(ctxt->output, "\n"); |
| return (0); |
| } |
| #endif /* LIBXML_OUTPUT_ENABLED */ |
| |
| /** |
| * xmlShellLoad: |
| * @ctxt: the shell context |
| * @filename: the file name |
| * @node: unused |
| * @node2: unused |
| * |
| * Implements the XML shell function "load" |
| * loads a new document specified by the filename |
| * |
| * Returns 0 or -1 if loading failed |
| */ |
| int |
| xmlShellLoad(xmlShellCtxtPtr ctxt, char *filename, |
| xmlNodePtr node ATTRIBUTE_UNUSED, |
| xmlNodePtr node2 ATTRIBUTE_UNUSED) |
| { |
| xmlDocPtr doc; |
| int html = 0; |
| |
| if (ctxt->doc != NULL) |
| html = (ctxt->doc->type == XML_HTML_DOCUMENT_NODE); |
| |
| if (html) { |
| #ifdef LIBXML_HTML_ENABLED |
| doc = htmlParseFile(filename, NULL); |
| #else |
| fprintf(ctxt->output, "HTML support not compiled in\n"); |
| doc = NULL; |
| #endif /* LIBXML_HTML_ENABLED */ |
| } else { |
| doc = xmlReadFile(filename,NULL,0); |
| } |
| if (doc != NULL) { |
| if (ctxt->loaded == 1) { |
| xmlFreeDoc(ctxt->doc); |
| } |
| ctxt->loaded = 1; |
| #ifdef LIBXML_XPATH_ENABLED |
| xmlXPathFreeContext(ctxt->pctxt); |
| #endif /* LIBXML_XPATH_ENABLED */ |
| xmlFree(ctxt->filename); |
| ctxt->doc = doc; |
| ctxt->node = (xmlNodePtr) doc; |
| #ifdef LIBXML_XPATH_ENABLED |
| ctxt->pctxt = xmlXPathNewContext(doc); |
| #endif /* LIBXML_XPATH_ENABLED */ |
| ctxt->filename = (char *) xmlCanonicPath((xmlChar *) filename); |
| } else |
| return (-1); |
| return (0); |
| } |
| |
| #ifdef LIBXML_OUTPUT_ENABLED |
| /** |
| * xmlShellWrite: |
| * @ctxt: the shell context |
| * @filename: the file name |
| * @node: a node in the tree |
| * @node2: unused |
| * |
| * Implements the XML shell function "write" |
| * Write the current node to the filename, it saves the serialization |
| * of the subtree under the @node specified |
| * |
| * Returns 0 or -1 in case of error |
| */ |
| int |
| xmlShellWrite(xmlShellCtxtPtr ctxt, char *filename, xmlNodePtr node, |
| xmlNodePtr node2 ATTRIBUTE_UNUSED) |
| { |
| if (node == NULL) |
| return (-1); |
| if ((filename == NULL) || (filename[0] == 0)) { |
| xmlGenericError(xmlGenericErrorContext, |
| "Write command requires a filename argument\n"); |
| return (-1); |
| } |
| #ifdef W_OK |
| if (access((char *) filename, W_OK)) { |
| xmlGenericError(xmlGenericErrorContext, |
| "Cannot write to %s\n", filename); |
| return (-1); |
| } |
| #endif |
| switch (node->type) { |
| case XML_DOCUMENT_NODE: |
| if (xmlSaveFile((char *) filename, ctxt->doc) < -1) { |
| xmlGenericError(xmlGenericErrorContext, |
| "Failed to write to %s\n", filename); |
| return (-1); |
| } |
| break; |
| case XML_HTML_DOCUMENT_NODE: |
| #ifdef LIBXML_HTML_ENABLED |
| if (htmlSaveFile((char *) filename, ctxt->doc) < 0) { |
| xmlGenericError(xmlGenericErrorContext, |
| "Failed to write to %s\n", filename); |
| return (-1); |
| } |
| #else |
| if (xmlSaveFile((char *) filename, ctxt->doc) < -1) { |
| xmlGenericError(xmlGenericErrorContext, |
| "Failed to write to %s\n", filename); |
| return (-1); |
| } |
| #endif /* LIBXML_HTML_ENABLED */ |
| break; |
| default:{ |
| FILE *f; |
| |
| f = fopen((char *) filename, "w"); |
| if (f == NULL) { |
| xmlGenericError(xmlGenericErrorContext, |
| "Failed to write to %s\n", filename); |
| return (-1); |
| } |
| xmlElemDump(f, ctxt->doc, node); |
| fclose(f); |
| } |
| } |
| return (0); |
| } |
| |
| /** |
| * xmlShellSave: |
| * @ctxt: the shell context |
| * @filename: the file name (optional) |
| * @node: unused |
| * @node2: unused |
| * |
| * Implements the XML shell function "save" |
| * Write the current document to the filename, or it's original name |
| * |
| * Returns 0 or -1 in case of error |
| */ |
| int |
| xmlShellSave(xmlShellCtxtPtr ctxt, char *filename, |
| xmlNodePtr node ATTRIBUTE_UNUSED, |
| xmlNodePtr node2 ATTRIBUTE_UNUSED) |
| { |
| if (ctxt->doc == NULL) |
| return (-1); |
| if ((filename == NULL) || (filename[0] == 0)) |
| filename = ctxt->filename; |
| #ifdef W_OK |
| if (access((char *) filename, W_OK)) { |
| xmlGenericError(xmlGenericErrorContext, |
| "Cannot save to %s\n", filename); |
| return (-1); |
| } |
| #endif |
| switch (ctxt->doc->type) { |
| case XML_DOCUMENT_NODE: |
| if (xmlSaveFile((char *) filename, ctxt->doc) < 0) { |
| xmlGenericError(xmlGenericErrorContext, |
| "Failed to save to %s\n", filename); |
| } |
| break; |
| case XML_HTML_DOCUMENT_NODE: |
| #ifdef LIBXML_HTML_ENABLED |
| if (htmlSaveFile((char *) filename, ctxt->doc) < 0) { |
| xmlGenericError(xmlGenericErrorContext, |
| "Failed to save to %s\n", filename); |
| } |
| #else |
| if (xmlSaveFile((char *) filename, ctxt->doc) < 0) { |
| xmlGenericError(xmlGenericErrorContext, |
| "Failed to save to %s\n", filename); |
| } |
| #endif /* LIBXML_HTML_ENABLED */ |
| break; |
| default: |
| xmlGenericError(xmlGenericErrorContext, |
| "To save to subparts of a document use the 'write' command\n"); |
| return (-1); |
| |
| } |
| return (0); |
| } |
| #endif /* LIBXML_OUTPUT_ENABLED */ |
| |
| #ifdef LIBXML_VALID_ENABLED |
| /** |
| * xmlShellValidate: |
| * @ctxt: the shell context |
| * @dtd: the DTD URI (optional) |
| * @node: unused |
| * @node2: unused |
| * |
| * Implements the XML shell function "validate" |
| * Validate the document, if a DTD path is provided, then the validation |
| * is done against the given DTD. |
| * |
| * Returns 0 or -1 in case of error |
| */ |
| int |
| xmlShellValidate(xmlShellCtxtPtr ctxt, char *dtd, |
| xmlNodePtr node ATTRIBUTE_UNUSED, |
| xmlNodePtr node2 ATTRIBUTE_UNUSED) |
| { |
| xmlValidCtxt vctxt; |
| int res = -1; |
| |
| vctxt.userData = stderr; |
| vctxt.error = (xmlValidityErrorFunc) fprintf; |
| vctxt.warning = (xmlValidityWarningFunc) fprintf; |
| |
| if ((dtd == NULL) || (dtd[0] == 0)) { |
| res = xmlValidateDocument(&vctxt, ctxt->doc); |
| } else { |
| xmlDtdPtr subset; |
| |
| subset = xmlParseDTD(NULL, (xmlChar *) dtd); |
| if (subset != NULL) { |
| res = xmlValidateDtd(&vctxt, ctxt->doc, subset); |
| |
| xmlFreeDtd(subset); |
| } |
| } |
| return (res); |
| } |
| #endif /* LIBXML_VALID_ENABLED */ |
| |
| /** |
| * xmlShellDu: |
| * @ctxt: the shell context |
| * @arg: unused |
| * @tree: a node defining a subtree |
| * @node2: unused |
| * |
| * Implements the XML shell function "du" |
| * show the structure of the subtree under node @tree |
| * If @tree is null, the command works on the current node. |
| * |
| * Returns 0 or -1 in case of error |
| */ |
| int |
| xmlShellDu(xmlShellCtxtPtr ctxt, |
| char *arg ATTRIBUTE_UNUSED, xmlNodePtr tree, |
| xmlNodePtr node2 ATTRIBUTE_UNUSED) |
| { |
| xmlNodePtr node; |
| int indent = 0, i; |
| |
| if (!ctxt) |
| return (-1); |
| |
| if (tree == NULL) |
| return (-1); |
| node = tree; |
| while (node != NULL) { |
| if ((node->type == XML_DOCUMENT_NODE) || |
| (node->type == XML_HTML_DOCUMENT_NODE)) { |
| fprintf(ctxt->output, "/\n"); |
| } else if (node->type == XML_ELEMENT_NODE) { |
| for (i = 0; i < indent; i++) |
| fprintf(ctxt->output, " "); |
| fprintf(ctxt->output, "%s\n", node->name); |
| } else { |
| } |
| |
| /* |
| * Browse the full subtree, deep first |
| */ |
| |
| if ((node->type == XML_DOCUMENT_NODE) || |
| (node->type == XML_HTML_DOCUMENT_NODE)) { |
| node = ((xmlDocPtr) node)->children; |
| } else if ((node->children != NULL) |
| && (node->type != XML_ENTITY_REF_NODE)) { |
| /* deep first */ |
| node = node->children; |
| indent++; |
| } else if ((node != tree) && (node->next != NULL)) { |
| /* then siblings */ |
| node = node->next; |
| } else if (node != tree) { |
| /* go up to parents->next if needed */ |
| while (node != tree) { |
| if (node->parent != NULL) { |
| node = node->parent; |
| indent--; |
| } |
| if ((node != tree) && (node->next != NULL)) { |
| node = node->next; |
| break; |
| } |
| if (node->parent == NULL) { |
| node = NULL; |
| break; |
| } |
| if (node == tree) { |
| node = NULL; |
| break; |
| } |
| } |
| /* exit condition */ |
| if (node == tree) |
| node = NULL; |
| } else |
| node = NULL; |
| } |
| return (0); |
| } |
| |
| /** |
| * xmlShellPwd: |
| * @ctxt: the shell context |
| * @buffer: the output buffer |
| * @node: a node |
| * @node2: unused |
| * |
| * Implements the XML shell function "pwd" |
| * Show the full path from the root to the node, if needed building |
| * thumblers when similar elements exists at a given ancestor level. |
| * The output is compatible with XPath commands. |
| * |
| * Returns 0 or -1 in case of error |
| */ |
| int |
| xmlShellPwd(xmlShellCtxtPtr ctxt ATTRIBUTE_UNUSED, char *buffer, |
| xmlNodePtr node, xmlNodePtr node2 ATTRIBUTE_UNUSED) |
| { |
| xmlChar *path; |
| |
| if (node == NULL) |
| return (-1); |
| |
| path = xmlGetNodePath(node); |
| if (path == NULL) |
| return (-1); |
| |
| /* |
| * This test prevents buffer overflow, because this routine |
| * is only called by xmlShell, in which the second argument is |
| * 500 chars long. |
| * It is a dirty hack before a cleaner solution is found. |
| * Documentation should mention that the second argument must |
| * be at least 500 chars long, and could be stripped if too long. |
| */ |
| snprintf(buffer, 499, "%s", path); |
| buffer[499] = '0'; |
| xmlFree(path); |
| |
| return (0); |
| } |
| |
| /** |
| * xmlShell: |
| * @doc: the initial document |
| * @filename: the output buffer |
| * @input: the line reading function |
| * @output: the output FILE*, defaults to stdout if NULL |
| * |
| * Implements the XML shell |
| * This allow to load, validate, view, modify and save a document |
| * using a environment similar to a UNIX commandline. |
| */ |
| void |
| xmlShell(xmlDocPtr doc, char *filename, xmlShellReadlineFunc input, |
| FILE * output) |
| { |
| char prompt[500] = "/ > "; |
| char *cmdline = NULL, *cur; |
| int nbargs; |
| char command[100]; |
| char arg[400]; |
| int i; |
| xmlShellCtxtPtr ctxt; |
| xmlXPathObjectPtr list; |
| |
| if (doc == NULL) |
| return; |
| if (filename == NULL) |
| return; |
| if (input == NULL) |
| return; |
| if (output == NULL) |
| output = stdout; |
| ctxt = (xmlShellCtxtPtr) xmlMalloc(sizeof(xmlShellCtxt)); |
| if (ctxt == NULL) |
| return; |
| ctxt->loaded = 0; |
| ctxt->doc = doc; |
| ctxt->input = input; |
| ctxt->output = output; |
| ctxt->filename = (char *) xmlStrdup((xmlChar *) filename); |
| ctxt->node = (xmlNodePtr) ctxt->doc; |
| |
| #ifdef LIBXML_XPATH_ENABLED |
| ctxt->pctxt = xmlXPathNewContext(ctxt->doc); |
| if (ctxt->pctxt == NULL) { |
| xmlFree(ctxt); |
| return; |
| } |
| #endif /* LIBXML_XPATH_ENABLED */ |
| while (1) { |
| if (ctxt->node == (xmlNodePtr) ctxt->doc) |
| snprintf(prompt, sizeof(prompt), "%s > ", "/"); |
| else if ((ctxt->node != NULL) && (ctxt->node->name)) |
| snprintf(prompt, sizeof(prompt), "%s > ", ctxt->node->name); |
| else |
| snprintf(prompt, sizeof(prompt), "? > "); |
| prompt[sizeof(prompt) - 1] = 0; |
| |
| /* |
| * Get a new command line |
| */ |
| cmdline = ctxt->input(prompt); |
| if (cmdline == NULL) |
| break; |
| |
| /* |
| * Parse the command itself |
| */ |
| cur = cmdline; |
| nbargs = 0; |
| while ((*cur == ' ') || (*cur == '\t')) |
| cur++; |
| i = 0; |
| while ((*cur != ' ') && (*cur != '\t') && |
| (*cur != '\n') && (*cur != '\r')) { |
| if (*cur == 0) |
| break; |
| command[i++] = *cur++; |
| } |
| command[i] = 0; |
| if (i == 0) |
| continue; |
| nbargs++; |
| |
| /* |
| * Parse the argument |
| */ |
| while ((*cur == ' ') || (*cur == '\t')) |
| cur++; |
| i = 0; |
| while ((*cur != '\n') && (*cur != '\r') && (*cur != 0)) { |
| if (*cur == 0) |
| break; |
| arg[i++] = *cur++; |
| } |
| arg[i] = 0; |
| if (i != 0) |
| nbargs++; |
| |
| /* |
| * start interpreting the command |
| */ |
| if (!strcmp(command, "exit")) |
| break; |
| if (!strcmp(command, "quit")) |
| break; |
| if (!strcmp(command, "bye")) |
| break; |
| if (!strcmp(command, "help")) { |
| fprintf(ctxt->output, "\tbase display XML base of the node\n"); |
| fprintf(ctxt->output, "\tsetbase URI change the XML base of the node\n"); |
| fprintf(ctxt->output, "\tbye leave shell\n"); |
| fprintf(ctxt->output, "\tcat [node] display node or current node\n"); |
| fprintf(ctxt->output, "\tcd [path] change directory to path or to root\n"); |
| fprintf(ctxt->output, "\tdir [path] dumps informations about the node (namespace, attributes, content)\n"); |
| fprintf(ctxt->output, "\tdu [path] show the structure of the subtree under path or the current node\n"); |
| fprintf(ctxt->output, "\texit leave shell\n"); |
| fprintf(ctxt->output, "\thelp display this help\n"); |
| fprintf(ctxt->output, "\tfree display memory usage\n"); |
| fprintf(ctxt->output, "\tload [name] load a new document with name\n"); |
| fprintf(ctxt->output, "\tls [path] list contents of path or the current directory\n"); |
| #ifdef LIBXML_XPATH_ENABLED |
| fprintf(ctxt->output, "\txpath expr evaluate the XPath expression in that context and print the result\n"); |
| #endif /* LIBXML_XPATH_ENABLED */ |
| fprintf(ctxt->output, "\tpwd display current working directory\n"); |
| fprintf(ctxt->output, "\tquit leave shell\n"); |
| #ifdef LIBXML_OUTPUT_ENABLED |
| fprintf(ctxt->output, "\tsave [name] save this document to name or the original name\n"); |
| fprintf(ctxt->output, "\twrite [name] write the current node to the filename\n"); |
| #endif /* LIBXML_OUTPUT_ENABLED */ |
| #ifdef LIBXML_VALID_ENABLED |
| fprintf(ctxt->output, "\tvalidate check the document for errors\n"); |
| #endif /* LIBXML_VALID_ENABLED */ |
| #ifdef LIBXML_SCHEMAS_ENABLED |
| fprintf(ctxt->output, "\trelaxng rng validate the document agaisnt the Relax-NG schemas\n"); |
| #endif |
| fprintf(ctxt->output, "\tgrep string search for a string in the subtree\n"); |
| #ifdef LIBXML_VALID_ENABLED |
| } else if (!strcmp(command, "validate")) { |
| xmlShellValidate(ctxt, arg, NULL, NULL); |
| #endif /* LIBXML_VALID_ENABLED */ |
| } else if (!strcmp(command, "load")) { |
| xmlShellLoad(ctxt, arg, NULL, NULL); |
| #ifdef LIBXML_SCHEMAS_ENABLED |
| } else if (!strcmp(command, "relaxng")) { |
| xmlShellRNGValidate(ctxt, arg, NULL, NULL); |
| #endif |
| #ifdef LIBXML_OUTPUT_ENABLED |
| } else if (!strcmp(command, "save")) { |
| xmlShellSave(ctxt, arg, NULL, NULL); |
| } else if (!strcmp(command, "write")) { |
| xmlShellWrite(ctxt, arg, NULL, NULL); |
| #endif /* LIBXML_OUTPUT_ENABLED */ |
| } else if (!strcmp(command, "grep")) { |
| xmlShellGrep(ctxt, arg, ctxt->node, NULL); |
| } else if (!strcmp(command, "free")) { |
| if (arg[0] == 0) { |
| xmlMemShow(ctxt->output, 0); |
| } else { |
| int len = 0; |
| |
| sscanf(arg, "%d", &len); |
| xmlMemShow(ctxt->output, len); |
| } |
| } else if (!strcmp(command, "pwd")) { |
| char dir[500]; |
| |
| if (!xmlShellPwd(ctxt, dir, ctxt->node, NULL)) |
| fprintf(ctxt->output, "%s\n", dir); |
| } else if (!strcmp(command, "du")) { |
| xmlShellDu(ctxt, NULL, ctxt->node, NULL); |
| } else if (!strcmp(command, "base")) { |
| xmlShellBase(ctxt, NULL, ctxt->node, NULL); |
| #ifdef LIBXML_XPATH_ENABLED |
| } else if (!strcmp(command, "xpath")) { |
| if (arg[0] == 0) { |
| xmlGenericError(xmlGenericErrorContext, |
| "xpath: expression required\n"); |
| } else { |
| ctxt->pctxt->node = ctxt->node; |
| list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt); |
| xmlXPathDebugDumpObject(ctxt->output, list, 0); |
| xmlXPathFreeObject(list); |
| } |
| #endif /* LIBXML_XPATH_ENABLED */ |
| #ifdef LIBXML_TREE_ENABLED |
| } else if (!strcmp(command, "setbase")) { |
| xmlShellSetBase(ctxt, arg, ctxt->node, NULL); |
| #endif |
| } else if ((!strcmp(command, "ls")) || (!strcmp(command, "dir"))) { |
| int dir = (!strcmp(command, "dir")); |
| |
| if (arg[0] == 0) { |
| if (dir) |
| xmlShellDir(ctxt, NULL, ctxt->node, NULL); |
| else |
| xmlShellList(ctxt, NULL, ctxt->node, NULL); |
| } else { |
| ctxt->pctxt->node = ctxt->node; |
| #ifdef LIBXML_XPATH_ENABLED |
| ctxt->pctxt->node = ctxt->node; |
| list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt); |
| #else |
| list = NULL; |
| #endif /* LIBXML_XPATH_ENABLED */ |
| if (list != NULL) { |
| switch (list->type) { |
| case XPATH_UNDEFINED: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s: no such node\n", arg); |
| break; |
| case XPATH_NODESET:{ |
| int indx; |
| |
| if (list->nodesetval == NULL) |
| break; |
| |
| for (indx = 0; |
| indx < list->nodesetval->nodeNr; |
| indx++) { |
| if (dir) |
| xmlShellDir(ctxt, NULL, |
| list->nodesetval-> |
| nodeTab[indx], NULL); |
| else |
| xmlShellList(ctxt, NULL, |
| list->nodesetval-> |
| nodeTab[indx], NULL); |
| } |
| break; |
| } |
| case XPATH_BOOLEAN: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a Boolean\n", arg); |
| break; |
| case XPATH_NUMBER: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a number\n", arg); |
| break; |
| case XPATH_STRING: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a string\n", arg); |
| break; |
| case XPATH_POINT: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a point\n", arg); |
| break; |
| case XPATH_RANGE: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a range\n", arg); |
| break; |
| case XPATH_LOCATIONSET: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a range\n", arg); |
| break; |
| case XPATH_USERS: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is user-defined\n", arg); |
| break; |
| case XPATH_XSLT_TREE: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is an XSLT value tree\n", |
| arg); |
| break; |
| } |
| #ifdef LIBXML_XPATH_ENABLED |
| xmlXPathFreeObject(list); |
| #endif |
| } else { |
| xmlGenericError(xmlGenericErrorContext, |
| "%s: no such node\n", arg); |
| } |
| ctxt->pctxt->node = NULL; |
| } |
| } else if (!strcmp(command, "cd")) { |
| if (arg[0] == 0) { |
| ctxt->node = (xmlNodePtr) ctxt->doc; |
| } else { |
| #ifdef LIBXML_XPATH_ENABLED |
| ctxt->pctxt->node = ctxt->node; |
| list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt); |
| #else |
| list = NULL; |
| #endif /* LIBXML_XPATH_ENABLED */ |
| if (list != NULL) { |
| switch (list->type) { |
| case XPATH_UNDEFINED: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s: no such node\n", arg); |
| break; |
| case XPATH_NODESET: |
| if (list->nodesetval != NULL) { |
| if (list->nodesetval->nodeNr == 1) { |
| ctxt->node = list->nodesetval->nodeTab[0]; |
| if ((ctxt->node != NULL) && |
| (ctxt->node->type == |
| XML_NAMESPACE_DECL)) { |
| xmlGenericError(xmlGenericErrorContext, |
| "cannot cd to namespace\n"); |
| ctxt->node = NULL; |
| } |
| } else |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a %d Node Set\n", |
| arg, |
| list->nodesetval->nodeNr); |
| } else |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is an empty Node Set\n", |
| arg); |
| break; |
| case XPATH_BOOLEAN: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a Boolean\n", arg); |
| break; |
| case XPATH_NUMBER: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a number\n", arg); |
| break; |
| case XPATH_STRING: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a string\n", arg); |
| break; |
| case XPATH_POINT: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a point\n", arg); |
| break; |
| case XPATH_RANGE: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a range\n", arg); |
| break; |
| case XPATH_LOCATIONSET: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a range\n", arg); |
| break; |
| case XPATH_USERS: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is user-defined\n", arg); |
| break; |
| case XPATH_XSLT_TREE: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is an XSLT value tree\n", |
| arg); |
| break; |
| } |
| #ifdef LIBXML_XPATH_ENABLED |
| xmlXPathFreeObject(list); |
| #endif |
| } else { |
| xmlGenericError(xmlGenericErrorContext, |
| "%s: no such node\n", arg); |
| } |
| ctxt->pctxt->node = NULL; |
| } |
| #ifdef LIBXML_OUTPUT_ENABLED |
| } else if (!strcmp(command, "cat")) { |
| if (arg[0] == 0) { |
| xmlShellCat(ctxt, NULL, ctxt->node, NULL); |
| } else { |
| ctxt->pctxt->node = ctxt->node; |
| #ifdef LIBXML_XPATH_ENABLED |
| ctxt->pctxt->node = ctxt->node; |
| list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt); |
| #else |
| list = NULL; |
| #endif /* LIBXML_XPATH_ENABLED */ |
| if (list != NULL) { |
| switch (list->type) { |
| case XPATH_UNDEFINED: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s: no such node\n", arg); |
| break; |
| case XPATH_NODESET:{ |
| int indx; |
| |
| if (list->nodesetval == NULL) |
| break; |
| |
| for (indx = 0; |
| indx < list->nodesetval->nodeNr; |
| indx++) { |
| if (i > 0) |
| fprintf(ctxt->output, " -------\n"); |
| xmlShellCat(ctxt, NULL, |
| list->nodesetval-> |
| nodeTab[indx], NULL); |
| } |
| break; |
| } |
| case XPATH_BOOLEAN: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a Boolean\n", arg); |
| break; |
| case XPATH_NUMBER: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a number\n", arg); |
| break; |
| case XPATH_STRING: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a string\n", arg); |
| break; |
| case XPATH_POINT: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a point\n", arg); |
| break; |
| case XPATH_RANGE: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a range\n", arg); |
| break; |
| case XPATH_LOCATIONSET: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is a range\n", arg); |
| break; |
| case XPATH_USERS: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is user-defined\n", arg); |
| break; |
| case XPATH_XSLT_TREE: |
| xmlGenericError(xmlGenericErrorContext, |
| "%s is an XSLT value tree\n", |
| arg); |
| break; |
| } |
| #ifdef LIBXML_XPATH_ENABLED |
| xmlXPathFreeObject(list); |
| #endif |
| } else { |
| xmlGenericError(xmlGenericErrorContext, |
| "%s: no such node\n", arg); |
| } |
| ctxt->pctxt->node = NULL; |
| } |
| #endif /* LIBXML_OUTPUT_ENABLED */ |
| } else { |
| xmlGenericError(xmlGenericErrorContext, |
| "Unknown command %s\n", command); |
| } |
| free(cmdline); /* not xmlFree here ! */ |
| } |
| #ifdef LIBXML_XPATH_ENABLED |
| xmlXPathFreeContext(ctxt->pctxt); |
| #endif /* LIBXML_XPATH_ENABLED */ |
| if (ctxt->loaded) { |
| xmlFreeDoc(ctxt->doc); |
| } |
| if (ctxt->filename != NULL) |
| xmlFree(ctxt->filename); |
| xmlFree(ctxt); |
| if (cmdline != NULL) |
| free(cmdline); /* not xmlFree here ! */ |
| } |
| |
| #endif /* LIBXML_DEBUG_ENABLED */ |