mirror of
https://gitlab.gnome.org/GNOME/libxml2.git
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01c13b5be2
* DOCBparser.c HTMLparser.c c14n.c debugXML.c encoding.c hash.c nanoftp.c nanohttp.c parser.c parserInternals.c testC14N.c testDocbook.c threads.c tree.c valid.c xmlIO.c xmllint.c xmlmemory.c xmlreader.c xmlregexp.c xmlschemas.c xmlschemastypes.c xpath.c: code cleanup, especially the function comments. * tree.c: fixed a small bug when freeing nodes which are XInclude ones. Daniel
2481 lines
73 KiB
C
2481 lines
73 KiB
C
/*
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* debugXML.c : This is a set of routines used for debugging the tree
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* produced by the XML parser.
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*
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* See Copyright for the status of this software.
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*
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* Daniel Veillard <daniel@veillard.com>
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*/
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#define IN_LIBXML
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#include "libxml.h"
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#ifdef LIBXML_DEBUG_ENABLED
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#include <string.h>
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#include <libxml/xmlmemory.h>
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#include <libxml/tree.h>
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#include <libxml/parser.h>
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#include <libxml/parserInternals.h>
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#include <libxml/valid.h>
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#include <libxml/debugXML.h>
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#include <libxml/HTMLtree.h>
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#include <libxml/HTMLparser.h>
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#include <libxml/xmlerror.h>
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#include <libxml/globals.h>
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#include <libxml/xpathInternals.h>
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/**
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* xmlDebugDumpString:
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* @output: the FILE * for the output
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* @str: the string
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*
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* Dumps informations about the string, shorten it if necessary
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*/
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void
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xmlDebugDumpString(FILE * output, const xmlChar * str)
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{
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int i;
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if (output == NULL)
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output = stdout;
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if (str == NULL) {
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fprintf(output, "(NULL)");
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return;
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}
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for (i = 0; i < 40; i++)
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if (str[i] == 0)
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return;
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else if (IS_BLANK(str[i]))
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fputc(' ', output);
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else if (str[i] >= 0x80)
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fprintf(output, "#%X", str[i]);
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else
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fputc(str[i], output);
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fprintf(output, "...");
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}
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static void
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xmlDebugDumpDtdNode(FILE *output, xmlDtdPtr dtd, int depth) {
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int i;
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char shift[100];
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for (i = 0;((i < depth) && (i < 25));i++)
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shift[2 * i] = shift[2 * i + 1] = ' ';
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shift[2 * i] = shift[2 * i + 1] = 0;
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fprintf(output, shift);
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if (dtd == NULL) {
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fprintf(output, "DTD node is NULL\n");
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return;
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}
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if (dtd->type != XML_DTD_NODE) {
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fprintf(output, "PBM: not a DTD\n");
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return;
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}
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if (dtd->name != NULL)
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fprintf(output, "DTD(%s)", dtd->name);
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else
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fprintf(output, "DTD");
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if (dtd->ExternalID != NULL)
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fprintf(output, ", PUBLIC %s", dtd->ExternalID);
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if (dtd->SystemID != NULL)
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fprintf(output, ", SYSTEM %s", dtd->SystemID);
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fprintf(output, "\n");
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/*
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* Do a bit of checking
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*/
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if (dtd->parent == NULL)
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fprintf(output, "PBM: DTD has no parent\n");
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if (dtd->doc == NULL)
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fprintf(output, "PBM: DTD has no doc\n");
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if ((dtd->parent != NULL) && (dtd->doc != dtd->parent->doc))
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fprintf(output, "PBM: DTD doc differs from parent's one\n");
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if (dtd->prev == NULL) {
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if ((dtd->parent != NULL) && (dtd->parent->children != (xmlNodePtr)dtd))
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fprintf(output, "PBM: DTD has no prev and not first of list\n");
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} else {
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if (dtd->prev->next != (xmlNodePtr) dtd)
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fprintf(output, "PBM: DTD prev->next : back link wrong\n");
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}
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if (dtd->next == NULL) {
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if ((dtd->parent != NULL) && (dtd->parent->last != (xmlNodePtr) dtd))
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fprintf(output, "PBM: DTD has no next and not last of list\n");
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} else {
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if (dtd->next->prev != (xmlNodePtr) dtd)
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fprintf(output, "PBM: DTD next->prev : forward link wrong\n");
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}
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}
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static void
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xmlDebugDumpAttrDecl(FILE *output, xmlAttributePtr attr, int depth) {
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int i;
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char shift[100];
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for (i = 0;((i < depth) && (i < 25));i++)
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shift[2 * i] = shift[2 * i + 1] = ' ';
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shift[2 * i] = shift[2 * i + 1] = 0;
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fprintf(output, shift);
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if (attr == NULL) {
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fprintf(output, "Attribute declaration is NULL\n");
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return;
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}
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if (attr->type != XML_ATTRIBUTE_DECL) {
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fprintf(output, "PBM: not a Attr\n");
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return;
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}
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if (attr->name != NULL)
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fprintf(output, "ATTRDECL(%s)", attr->name);
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else
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fprintf(output, "PBM ATTRDECL noname!!!");
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if (attr->elem != NULL)
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fprintf(output, " for %s", attr->elem);
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else
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fprintf(output, " PBM noelem!!!");
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switch (attr->atype) {
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case XML_ATTRIBUTE_CDATA:
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fprintf(output, " CDATA");
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break;
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case XML_ATTRIBUTE_ID:
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fprintf(output, " ID");
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break;
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case XML_ATTRIBUTE_IDREF:
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fprintf(output, " IDREF");
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break;
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case XML_ATTRIBUTE_IDREFS:
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fprintf(output, " IDREFS");
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break;
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case XML_ATTRIBUTE_ENTITY:
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fprintf(output, " ENTITY");
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break;
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case XML_ATTRIBUTE_ENTITIES:
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fprintf(output, " ENTITIES");
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break;
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case XML_ATTRIBUTE_NMTOKEN:
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fprintf(output, " NMTOKEN");
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break;
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case XML_ATTRIBUTE_NMTOKENS:
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fprintf(output, " NMTOKENS");
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break;
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case XML_ATTRIBUTE_ENUMERATION:
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fprintf(output, " ENUMERATION");
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break;
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case XML_ATTRIBUTE_NOTATION:
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fprintf(output, " NOTATION ");
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break;
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}
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if (attr->tree != NULL) {
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int indx;
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xmlEnumerationPtr cur = attr->tree;
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for (indx = 0;indx < 5; indx++) {
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if (indx != 0)
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fprintf(output, "|%s", cur->name);
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else
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fprintf(output, " (%s", cur->name);
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cur = cur->next;
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if (cur == NULL) break;
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}
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if (cur == NULL)
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fprintf(output, ")");
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else
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fprintf(output, "...)");
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}
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switch (attr->def) {
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case XML_ATTRIBUTE_NONE:
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break;
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case XML_ATTRIBUTE_REQUIRED:
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fprintf(output, " REQUIRED");
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break;
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case XML_ATTRIBUTE_IMPLIED:
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fprintf(output, " IMPLIED");
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break;
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case XML_ATTRIBUTE_FIXED:
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fprintf(output, " FIXED");
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break;
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}
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if (attr->defaultValue != NULL) {
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fprintf(output, "\"");
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xmlDebugDumpString(output, attr->defaultValue);
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fprintf(output, "\"");
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}
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fprintf(output, "\n");
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/*
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* Do a bit of checking
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*/
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if (attr->parent == NULL)
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fprintf(output, "PBM: Attr has no parent\n");
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if (attr->doc == NULL)
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fprintf(output, "PBM: Attr has no doc\n");
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if ((attr->parent != NULL) && (attr->doc != attr->parent->doc))
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fprintf(output, "PBM: Attr doc differs from parent's one\n");
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if (attr->prev == NULL) {
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if ((attr->parent != NULL) && (attr->parent->children != (xmlNodePtr)attr))
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fprintf(output, "PBM: Attr has no prev and not first of list\n");
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} else {
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if (attr->prev->next != (xmlNodePtr) attr)
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fprintf(output, "PBM: Attr prev->next : back link wrong\n");
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}
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if (attr->next == NULL) {
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if ((attr->parent != NULL) && (attr->parent->last != (xmlNodePtr) attr))
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fprintf(output, "PBM: Attr has no next and not last of list\n");
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} else {
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if (attr->next->prev != (xmlNodePtr) attr)
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fprintf(output, "PBM: Attr next->prev : forward link wrong\n");
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}
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}
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static void
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xmlDebugDumpElemDecl(FILE *output, xmlElementPtr elem, int depth) {
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int i;
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char shift[100];
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for (i = 0;((i < depth) && (i < 25));i++)
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shift[2 * i] = shift[2 * i + 1] = ' ';
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shift[2 * i] = shift[2 * i + 1] = 0;
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fprintf(output, shift);
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if (elem == NULL) {
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fprintf(output, "Element declaration is NULL\n");
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return;
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}
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if (elem->type != XML_ELEMENT_DECL) {
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fprintf(output, "PBM: not a Elem\n");
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return;
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}
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if (elem->name != NULL) {
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fprintf(output, "ELEMDECL(");
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xmlDebugDumpString(output, elem->name);
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fprintf(output, ")");
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} else
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fprintf(output, "PBM ELEMDECL noname!!!");
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switch (elem->etype) {
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case XML_ELEMENT_TYPE_UNDEFINED:
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fprintf(output, ", UNDEFINED");
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break;
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case XML_ELEMENT_TYPE_EMPTY:
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fprintf(output, ", EMPTY");
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break;
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case XML_ELEMENT_TYPE_ANY:
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fprintf(output, ", ANY");
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break;
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case XML_ELEMENT_TYPE_MIXED:
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fprintf(output, ", MIXED ");
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break;
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case XML_ELEMENT_TYPE_ELEMENT:
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fprintf(output, ", MIXED ");
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break;
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}
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if ((elem->type != XML_ELEMENT_NODE) &&
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(elem->content != NULL)) {
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char buf[5001];
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buf[0] = 0;
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xmlSnprintfElementContent(buf, 5000, elem->content, 1);
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buf[5000] = 0;
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fprintf(output, "%s", buf);
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}
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fprintf(output, "\n");
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/*
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* Do a bit of checking
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*/
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if (elem->parent == NULL)
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fprintf(output, "PBM: Elem has no parent\n");
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if (elem->doc == NULL)
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fprintf(output, "PBM: Elem has no doc\n");
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if ((elem->parent != NULL) && (elem->doc != elem->parent->doc))
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fprintf(output, "PBM: Elem doc differs from parent's one\n");
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if (elem->prev == NULL) {
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if ((elem->parent != NULL) && (elem->parent->children != (xmlNodePtr)elem))
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fprintf(output, "PBM: Elem has no prev and not first of list\n");
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} else {
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if (elem->prev->next != (xmlNodePtr) elem)
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fprintf(output, "PBM: Elem prev->next : back link wrong\n");
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}
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if (elem->next == NULL) {
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if ((elem->parent != NULL) && (elem->parent->last != (xmlNodePtr) elem))
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fprintf(output, "PBM: Elem has no next and not last of list\n");
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} else {
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if (elem->next->prev != (xmlNodePtr) elem)
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fprintf(output, "PBM: Elem next->prev : forward link wrong\n");
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}
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}
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static void
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xmlDebugDumpEntityDecl(FILE *output, xmlEntityPtr ent, int depth) {
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int i;
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char shift[100];
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for (i = 0;((i < depth) && (i < 25));i++)
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shift[2 * i] = shift[2 * i + 1] = ' ';
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shift[2 * i] = shift[2 * i + 1] = 0;
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fprintf(output, shift);
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if (ent == NULL) {
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fprintf(output, "Entity declaration is NULL\n");
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return;
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}
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if (ent->type != XML_ENTITY_DECL) {
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fprintf(output, "PBM: not a Entity decl\n");
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return;
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}
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if (ent->name != NULL) {
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fprintf(output, "ENTITYDECL(");
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xmlDebugDumpString(output, ent->name);
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fprintf(output, ")");
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} else
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fprintf(output, "PBM ENTITYDECL noname!!!");
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switch (ent->etype) {
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case XML_INTERNAL_GENERAL_ENTITY:
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fprintf(output, ", internal\n");
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break;
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case XML_EXTERNAL_GENERAL_PARSED_ENTITY:
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fprintf(output, ", external parsed\n");
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break;
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case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY:
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fprintf(output, ", unparsed\n");
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break;
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case XML_INTERNAL_PARAMETER_ENTITY:
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fprintf(output, ", parameter\n");
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break;
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case XML_EXTERNAL_PARAMETER_ENTITY:
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fprintf(output, ", external parameter\n");
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break;
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case XML_INTERNAL_PREDEFINED_ENTITY:
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fprintf(output, ", predefined\n");
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break;
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}
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if (ent->ExternalID) {
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fprintf(output, shift);
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fprintf(output, " ExternalID=%s\n", ent->ExternalID);
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}
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if (ent->SystemID) {
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fprintf(output, shift);
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fprintf(output, " SystemID=%s\n", ent->SystemID);
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}
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if (ent->URI != NULL) {
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fprintf(output, shift);
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fprintf(output, " URI=%s\n", ent->URI);
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}
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if (ent->content) {
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fprintf(output, shift);
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fprintf(output, " content=");
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xmlDebugDumpString(output, ent->content);
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fprintf(output, "\n");
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}
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/*
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* Do a bit of checking
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*/
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if (ent->parent == NULL)
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fprintf(output, "PBM: Ent has no parent\n");
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if (ent->doc == NULL)
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fprintf(output, "PBM: Ent has no doc\n");
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if ((ent->parent != NULL) && (ent->doc != ent->parent->doc))
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fprintf(output, "PBM: Ent doc differs from parent's one\n");
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if (ent->prev == NULL) {
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if ((ent->parent != NULL) && (ent->parent->children != (xmlNodePtr)ent))
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fprintf(output, "PBM: Ent has no prev and not first of list\n");
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} else {
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if (ent->prev->next != (xmlNodePtr) ent)
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fprintf(output, "PBM: Ent prev->next : back link wrong\n");
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}
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if (ent->next == NULL) {
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if ((ent->parent != NULL) && (ent->parent->last != (xmlNodePtr) ent))
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fprintf(output, "PBM: Ent has no next and not last of list\n");
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} else {
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if (ent->next->prev != (xmlNodePtr) ent)
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fprintf(output, "PBM: Ent next->prev : forward link wrong\n");
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}
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}
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static void
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xmlDebugDumpNamespace(FILE *output, xmlNsPtr ns, int depth) {
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int i;
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char shift[100];
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for (i = 0;((i < depth) && (i < 25));i++)
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shift[2 * i] = shift[2 * i + 1] = ' ';
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shift[2 * i] = shift[2 * i + 1] = 0;
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fprintf(output, shift);
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if (ns == NULL) {
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fprintf(output, "namespace node is NULL\n");
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return;
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}
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if (ns->type != XML_NAMESPACE_DECL) {
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fprintf(output, "invalid namespace node %d\n", ns->type);
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return;
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}
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if (ns->href == NULL) {
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if (ns->prefix != NULL)
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fprintf(output, "incomplete namespace %s href=NULL\n", ns->prefix);
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else
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fprintf(output, "incomplete default namespace href=NULL\n");
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} else {
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if (ns->prefix != NULL)
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fprintf(output, "namespace %s href=", ns->prefix);
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else
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fprintf(output, "default namespace href=");
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xmlDebugDumpString(output, ns->href);
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fprintf(output, "\n");
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}
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}
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static void
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xmlDebugDumpNamespaceList(FILE *output, xmlNsPtr ns, int depth) {
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while (ns != NULL) {
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xmlDebugDumpNamespace(output, ns, depth);
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ns = ns->next;
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}
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}
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|
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static void
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xmlDebugDumpEntity(FILE *output, xmlEntityPtr ent, int depth) {
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int i;
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char shift[100];
|
|
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for (i = 0;((i < depth) && (i < 25));i++)
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shift[2 * i] = shift[2 * i + 1] = ' ';
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shift[2 * i] = shift[2 * i + 1] = 0;
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fprintf(output, shift);
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if (ent == NULL) {
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fprintf(output, "Entity is NULL\n");
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return;
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}
|
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switch (ent->etype) {
|
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case XML_INTERNAL_GENERAL_ENTITY:
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fprintf(output, "INTERNAL_GENERAL_ENTITY ");
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break;
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case XML_EXTERNAL_GENERAL_PARSED_ENTITY:
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fprintf(output, "EXTERNAL_GENERAL_PARSED_ENTITY ");
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break;
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case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY:
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fprintf(output, "EXTERNAL_GENERAL_UNPARSED_ENTITY ");
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break;
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case XML_INTERNAL_PARAMETER_ENTITY:
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fprintf(output, "INTERNAL_PARAMETER_ENTITY ");
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break;
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case XML_EXTERNAL_PARAMETER_ENTITY:
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fprintf(output, "EXTERNAL_PARAMETER_ENTITY ");
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break;
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default:
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fprintf(output, "ENTITY_%d ! ", ent->etype);
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}
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fprintf(output, "%s\n", ent->name);
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if (ent->ExternalID) {
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|
fprintf(output, shift);
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fprintf(output, "ExternalID=%s\n", ent->ExternalID);
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}
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if (ent->SystemID) {
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fprintf(output, shift);
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fprintf(output, "SystemID=%s\n", ent->SystemID);
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|
}
|
|
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", node->name);
|
|
break;
|
|
case XML_ATTRIBUTE_NODE:
|
|
if (node->name != NULL)
|
|
fprintf(output, "%s", 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", node->name);
|
|
break;
|
|
case XML_ENTITY_NODE:
|
|
if (node->name != NULL)
|
|
fprintf(output, "%s", node->name);
|
|
break;
|
|
case XML_PI_NODE:
|
|
if (node->name != NULL)
|
|
fprintf(output, "%s", 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", 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);
|
|
}
|
|
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
{
|
|
int i = 0;
|
|
if (!ctxt)
|
|
return;
|
|
|
|
if (list != NULL) {
|
|
switch (list->type) {
|
|
case XPATH_NODESET:{
|
|
int indx;
|
|
|
|
if (list->nodesetval) {
|
|
for (indx = 0; indx < list->nodesetval->nodeNr;
|
|
indx++) {
|
|
if (i > 0)
|
|
fprintf(stderr, " -------\n");
|
|
xmlShellPrintNodeCtxt(ctxt,
|
|
list->nodesetval->nodeTab[indx]);
|
|
}
|
|
} else {
|
|
xmlGenericError(xmlGenericErrorContext,
|
|
"Empty node set\n");
|
|
}
|
|
break;
|
|
}
|
|
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);
|
|
}
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
/**
|
|
* 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 = xmlParseFile(filename);
|
|
}
|
|
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 *) xmlStrdup((xmlChar *) filename);
|
|
} else
|
|
return (-1);
|
|
return (0);
|
|
}
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
/**
|
|
* 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->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");
|
|
fprintf(ctxt->output, "\tsave [name] save this document to name or the original name\n");
|
|
fprintf(ctxt->output, "\tvalidate check the document for errors\n");
|
|
fprintf(ctxt->output, "\twrite [name] write the current node to the filename\n");
|
|
fprintf(ctxt->output, "\tgrep string search for a string in the subtree\n");
|
|
} else if (!strcmp(command, "validate")) {
|
|
xmlShellValidate(ctxt, arg, NULL, NULL);
|
|
} else if (!strcmp(command, "load")) {
|
|
xmlShellLoad(ctxt, arg, NULL, NULL);
|
|
} else if (!strcmp(command, "save")) {
|
|
xmlShellSave(ctxt, arg, NULL, NULL);
|
|
} else if (!strcmp(command, "write")) {
|
|
xmlShellWrite(ctxt, arg, NULL, NULL);
|
|
} 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 */
|
|
} else if (!strcmp(command, "setbase")) {
|
|
xmlShellSetBase(ctxt, arg, ctxt->node, NULL);
|
|
} 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];
|
|
} 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;
|
|
}
|
|
} 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;
|
|
}
|
|
} 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 */
|