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Posted to commits@nifi.apache.org by al...@apache.org on 2016/07/21 18:44:49 UTC
[30/52] [abbrv] [partial] nifi-minifi-cpp git commit: MINIFI-6: More
infra works
http://git-wip-us.apache.org/repos/asf/nifi-minifi-cpp/blob/7956696e/thirdparty/libxml2/debugXML.c
----------------------------------------------------------------------
diff --git a/thirdparty/libxml2/debugXML.c b/thirdparty/libxml2/debugXML.c
new file mode 100644
index 0000000..b05fdff
--- /dev/null
+++ b/thirdparty/libxml2/debugXML.c
@@ -0,0 +1,3428 @@
+/*
+ * 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 <da...@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
+
+#define DUMP_TEXT_TYPE 1
+
+typedef struct _xmlDebugCtxt xmlDebugCtxt;
+typedef xmlDebugCtxt *xmlDebugCtxtPtr;
+struct _xmlDebugCtxt {
+ FILE *output; /* the output file */
+ char shift[101]; /* used for indenting */
+ int depth; /* current depth */
+ xmlDocPtr doc; /* current document */
+ xmlNodePtr node; /* current node */
+ xmlDictPtr dict; /* the doc dictionnary */
+ int check; /* do just checkings */
+ int errors; /* number of errors found */
+ int nodict; /* if the document has no dictionnary */
+ int options; /* options */
+};
+
+static void xmlCtxtDumpNodeList(xmlDebugCtxtPtr ctxt, xmlNodePtr node);
+
+static void
+xmlCtxtDumpInitCtxt(xmlDebugCtxtPtr ctxt)
+{
+ int i;
+
+ ctxt->depth = 0;
+ ctxt->check = 0;
+ ctxt->errors = 0;
+ ctxt->output = stdout;
+ ctxt->doc = NULL;
+ ctxt->node = NULL;
+ ctxt->dict = NULL;
+ ctxt->nodict = 0;
+ ctxt->options = 0;
+ for (i = 0; i < 100; i++)
+ ctxt->shift[i] = ' ';
+ ctxt->shift[100] = 0;
+}
+
+static void
+xmlCtxtDumpCleanCtxt(xmlDebugCtxtPtr ctxt ATTRIBUTE_UNUSED)
+{
+ /* remove the ATTRIBUTE_UNUSED when this is added */
+}
+
+/**
+ * xmlNsCheckScope:
+ * @node: the node
+ * @ns: the namespace node
+ *
+ * Check that a given namespace is in scope on a node.
+ *
+ * Returns 1 if in scope, -1 in case of argument error,
+ * -2 if the namespace is not in scope, and -3 if not on
+ * an ancestor node.
+ */
+static int
+xmlNsCheckScope(xmlNodePtr node, xmlNsPtr ns)
+{
+ xmlNsPtr cur;
+
+ if ((node == NULL) || (ns == NULL))
+ return(-1);
+
+ if ((node->type != XML_ELEMENT_NODE) &&
+ (node->type != XML_ATTRIBUTE_NODE) &&
+ (node->type != XML_DOCUMENT_NODE) &&
+ (node->type != XML_TEXT_NODE) &&
+ (node->type != XML_HTML_DOCUMENT_NODE) &&
+ (node->type != XML_XINCLUDE_START))
+ return(-2);
+
+ while ((node != NULL) &&
+ ((node->type == XML_ELEMENT_NODE) ||
+ (node->type == XML_ATTRIBUTE_NODE) ||
+ (node->type == XML_TEXT_NODE) ||
+ (node->type == XML_XINCLUDE_START))) {
+ if ((node->type == XML_ELEMENT_NODE) ||
+ (node->type == XML_XINCLUDE_START)) {
+ cur = node->nsDef;
+ while (cur != NULL) {
+ if (cur == ns)
+ return(1);
+ if (xmlStrEqual(cur->prefix, ns->prefix))
+ return(-2);
+ cur = cur->next;
+ }
+ }
+ node = node->parent;
+ }
+ /* the xml namespace may be declared on the document node */
+ if ((node != NULL) &&
+ ((node->type == XML_DOCUMENT_NODE) ||
+ (node->type == XML_HTML_DOCUMENT_NODE))) {
+ xmlNsPtr oldNs = ((xmlDocPtr) node)->oldNs;
+ if (oldNs == ns)
+ return(1);
+ }
+ return(-3);
+}
+
+static void
+xmlCtxtDumpSpaces(xmlDebugCtxtPtr ctxt)
+{
+ if (ctxt->check)
+ return;
+ if ((ctxt->output != NULL) && (ctxt->depth > 0)) {
+ if (ctxt->depth < 50)
+ fprintf(ctxt->output, "%s", &ctxt->shift[100 - 2 * ctxt->depth]);
+ else
+ fprintf(ctxt->output, "%s", ctxt->shift);
+ }
+}
+
+/**
+ * xmlDebugErr:
+ * @ctxt: a debug context
+ * @error: the error code
+ *
+ * Handle a debug error.
+ */
+static void
+xmlDebugErr(xmlDebugCtxtPtr ctxt, int error, const char *msg)
+{
+ ctxt->errors++;
+ __xmlRaiseError(NULL, NULL, NULL,
+ NULL, ctxt->node, XML_FROM_CHECK,
+ error, XML_ERR_ERROR, NULL, 0,
+ NULL, NULL, NULL, 0, 0,
+ "%s", msg);
+}
+static void
+xmlDebugErr2(xmlDebugCtxtPtr ctxt, int error, const char *msg, int extra)
+{
+ ctxt->errors++;
+ __xmlRaiseError(NULL, NULL, NULL,
+ NULL, ctxt->node, XML_FROM_CHECK,
+ error, XML_ERR_ERROR, NULL, 0,
+ NULL, NULL, NULL, 0, 0,
+ msg, extra);
+}
+static void
+xmlDebugErr3(xmlDebugCtxtPtr ctxt, int error, const char *msg, const char *extra)
+{
+ ctxt->errors++;
+ __xmlRaiseError(NULL, NULL, NULL,
+ NULL, ctxt->node, XML_FROM_CHECK,
+ error, XML_ERR_ERROR, NULL, 0,
+ NULL, NULL, NULL, 0, 0,
+ msg, extra);
+}
+
+/**
+ * xmlCtxtNsCheckScope:
+ * @ctxt: the debugging context
+ * @node: the node
+ * @ns: the namespace node
+ *
+ * Report if a given namespace is is not in scope.
+ */
+static void
+xmlCtxtNsCheckScope(xmlDebugCtxtPtr ctxt, xmlNodePtr node, xmlNsPtr ns)
+{
+ int ret;
+
+ ret = xmlNsCheckScope(node, ns);
+ if (ret == -2) {
+ if (ns->prefix == NULL)
+ xmlDebugErr(ctxt, XML_CHECK_NS_SCOPE,
+ "Reference to default namespace not in scope\n");
+ else
+ xmlDebugErr3(ctxt, XML_CHECK_NS_SCOPE,
+ "Reference to namespace '%s' not in scope\n",
+ (char *) ns->prefix);
+ }
+ if (ret == -3) {
+ if (ns->prefix == NULL)
+ xmlDebugErr(ctxt, XML_CHECK_NS_ANCESTOR,
+ "Reference to default namespace not on ancestor\n");
+ else
+ xmlDebugErr3(ctxt, XML_CHECK_NS_ANCESTOR,
+ "Reference to namespace '%s' not on ancestor\n",
+ (char *) ns->prefix);
+ }
+}
+
+/**
+ * xmlCtxtCheckString:
+ * @ctxt: the debug context
+ * @str: the string
+ *
+ * Do debugging on the string, currently it just checks the UTF-8 content
+ */
+static void
+xmlCtxtCheckString(xmlDebugCtxtPtr ctxt, const xmlChar * str)
+{
+ if (str == NULL) return;
+ if (ctxt->check) {
+ if (!xmlCheckUTF8(str)) {
+ xmlDebugErr3(ctxt, XML_CHECK_NOT_UTF8,
+ "String is not UTF-8 %s", (const char *) str);
+ }
+ }
+}
+
+/**
+ * xmlCtxtCheckName:
+ * @ctxt: the debug context
+ * @name: the name
+ *
+ * Do debugging on the name, for example the dictionnary status and
+ * conformance to the Name production.
+ */
+static void
+xmlCtxtCheckName(xmlDebugCtxtPtr ctxt, const xmlChar * name)
+{
+ if (ctxt->check) {
+ if (name == NULL) {
+ xmlDebugErr(ctxt, XML_CHECK_NO_NAME, "Name is NULL");
+ return;
+ }
+#if defined(LIBXML_TREE_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED)
+ if (xmlValidateName(name, 0)) {
+ xmlDebugErr3(ctxt, XML_CHECK_NOT_NCNAME,
+ "Name is not an NCName '%s'", (const char *) name);
+ }
+#endif
+ if ((ctxt->dict != NULL) &&
+ (!xmlDictOwns(ctxt->dict, name)) &&
+ ((ctxt->doc == NULL) ||
+ ((ctxt->doc->parseFlags & (XML_PARSE_SAX1 | XML_PARSE_NODICT)) == 0))) {
+ xmlDebugErr3(ctxt, XML_CHECK_OUTSIDE_DICT,
+ "Name is not from the document dictionnary '%s'",
+ (const char *) name);
+ }
+ }
+}
+
+static void
+xmlCtxtGenericNodeCheck(xmlDebugCtxtPtr ctxt, xmlNodePtr node) {
+ xmlDocPtr doc;
+ xmlDictPtr dict;
+
+ doc = node->doc;
+
+ if (node->parent == NULL)
+ xmlDebugErr(ctxt, XML_CHECK_NO_PARENT,
+ "Node has no parent\n");
+ if (node->doc == NULL) {
+ xmlDebugErr(ctxt, XML_CHECK_NO_DOC,
+ "Node has no doc\n");
+ dict = NULL;
+ } else {
+ dict = doc->dict;
+ if ((dict == NULL) && (ctxt->nodict == 0)) {
+#if 0
+ /* desactivated right now as it raises too many errors */
+ if (doc->type == XML_DOCUMENT_NODE)
+ xmlDebugErr(ctxt, XML_CHECK_NO_DICT,
+ "Document has no dictionnary\n");
+#endif
+ ctxt->nodict = 1;
+ }
+ if (ctxt->doc == NULL)
+ ctxt->doc = doc;
+
+ if (ctxt->dict == NULL) {
+ ctxt->dict = dict;
+ }
+ }
+ if ((node->parent != NULL) && (node->doc != node->parent->doc) &&
+ (!xmlStrEqual(node->name, BAD_CAST "pseudoroot")))
+ xmlDebugErr(ctxt, XML_CHECK_WRONG_DOC,
+ "Node doc differs from parent's one\n");
+ if (node->prev == NULL) {
+ if (node->type == XML_ATTRIBUTE_NODE) {
+ if ((node->parent != NULL) &&
+ (node != (xmlNodePtr) node->parent->properties))
+ xmlDebugErr(ctxt, XML_CHECK_NO_PREV,
+ "Attr has no prev and not first of attr list\n");
+
+ } else if ((node->parent != NULL) && (node->parent->children != node))
+ xmlDebugErr(ctxt, XML_CHECK_NO_PREV,
+ "Node has no prev and not first of parent list\n");
+ } else {
+ if (node->prev->next != node)
+ xmlDebugErr(ctxt, XML_CHECK_WRONG_PREV,
+ "Node prev->next : back link wrong\n");
+ }
+ if (node->next == NULL) {
+ if ((node->parent != NULL) && (node->type != XML_ATTRIBUTE_NODE) &&
+ (node->parent->last != node) &&
+ (node->parent->type == XML_ELEMENT_NODE))
+ xmlDebugErr(ctxt, XML_CHECK_NO_NEXT,
+ "Node has no next and not last of parent list\n");
+ } else {
+ if (node->next->prev != node)
+ xmlDebugErr(ctxt, XML_CHECK_WRONG_NEXT,
+ "Node next->prev : forward link wrong\n");
+ if (node->next->parent != node->parent)
+ xmlDebugErr(ctxt, XML_CHECK_WRONG_PARENT,
+ "Node next->prev : forward link wrong\n");
+ }
+ if (node->type == XML_ELEMENT_NODE) {
+ xmlNsPtr ns;
+
+ ns = node->nsDef;
+ while (ns != NULL) {
+ xmlCtxtNsCheckScope(ctxt, node, ns);
+ ns = ns->next;
+ }
+ if (node->ns != NULL)
+ xmlCtxtNsCheckScope(ctxt, node, node->ns);
+ } else if (node->type == XML_ATTRIBUTE_NODE) {
+ if (node->ns != NULL)
+ xmlCtxtNsCheckScope(ctxt, node, node->ns);
+ }
+
+ if ((node->type != XML_ELEMENT_NODE) &&
+ (node->type != XML_ATTRIBUTE_NODE) &&
+ (node->type != XML_ELEMENT_DECL) &&
+ (node->type != XML_ATTRIBUTE_DECL) &&
+ (node->type != XML_DTD_NODE) &&
+ (node->type != XML_HTML_DOCUMENT_NODE) &&
+ (node->type != XML_DOCUMENT_NODE)) {
+ if (node->content != NULL)
+ xmlCtxtCheckString(ctxt, (const xmlChar *) node->content);
+ }
+ switch (node->type) {
+ case XML_ELEMENT_NODE:
+ case XML_ATTRIBUTE_NODE:
+ xmlCtxtCheckName(ctxt, node->name);
+ break;
+ case XML_TEXT_NODE:
+ if ((node->name == xmlStringText) ||
+ (node->name == xmlStringTextNoenc))
+ break;
+ /* some case of entity substitution can lead to this */
+ if ((ctxt->dict != NULL) &&
+ (node->name == xmlDictLookup(ctxt->dict, BAD_CAST "nbktext",
+ 7)))
+ break;
+
+ xmlDebugErr3(ctxt, XML_CHECK_WRONG_NAME,
+ "Text node has wrong name '%s'",
+ (const char *) node->name);
+ break;
+ case XML_COMMENT_NODE:
+ if (node->name == xmlStringComment)
+ break;
+ xmlDebugErr3(ctxt, XML_CHECK_WRONG_NAME,
+ "Comment node has wrong name '%s'",
+ (const char *) node->name);
+ break;
+ case XML_PI_NODE:
+ xmlCtxtCheckName(ctxt, node->name);
+ break;
+ case XML_CDATA_SECTION_NODE:
+ if (node->name == NULL)
+ break;
+ xmlDebugErr3(ctxt, XML_CHECK_NAME_NOT_NULL,
+ "CData section has non NULL name '%s'",
+ (const char *) node->name);
+ break;
+ case XML_ENTITY_REF_NODE:
+ case XML_ENTITY_NODE:
+ case XML_DOCUMENT_TYPE_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:
+#ifdef LIBXML_DOCB_ENABLED
+ case XML_DOCB_DOCUMENT_NODE:
+#endif
+ case XML_DOCUMENT_NODE:
+ case XML_HTML_DOCUMENT_NODE:
+ break;
+ }
+}
+
+static void
+xmlCtxtDumpString(xmlDebugCtxtPtr ctxt, const xmlChar * str)
+{
+ int i;
+
+ if (ctxt->check) {
+ return;
+ }
+ /* TODO: check UTF8 content of the string */
+ if (str == NULL) {
+ fprintf(ctxt->output, "(NULL)");
+ return;
+ }
+ for (i = 0; i < 40; i++)
+ if (str[i] == 0)
+ return;
+ else if (IS_BLANK_CH(str[i]))
+ fputc(' ', ctxt->output);
+ else if (str[i] >= 0x80)
+ fprintf(ctxt->output, "#%X", str[i]);
+ else
+ fputc(str[i], ctxt->output);
+ fprintf(ctxt->output, "...");
+}
+
+static void
+xmlCtxtDumpDtdNode(xmlDebugCtxtPtr ctxt, xmlDtdPtr dtd)
+{
+ xmlCtxtDumpSpaces(ctxt);
+
+ if (dtd == NULL) {
+ if (!ctxt->check)
+ fprintf(ctxt->output, "DTD node is NULL\n");
+ return;
+ }
+
+ if (dtd->type != XML_DTD_NODE) {
+ xmlDebugErr(ctxt, XML_CHECK_NOT_DTD,
+ "Node is not a DTD");
+ return;
+ }
+ if (!ctxt->check) {
+ if (dtd->name != NULL)
+ fprintf(ctxt->output, "DTD(%s)", (char *) dtd->name);
+ else
+ fprintf(ctxt->output, "DTD");
+ if (dtd->ExternalID != NULL)
+ fprintf(ctxt->output, ", PUBLIC %s", (char *) dtd->ExternalID);
+ if (dtd->SystemID != NULL)
+ fprintf(ctxt->output, ", SYSTEM %s", (char *) dtd->SystemID);
+ fprintf(ctxt->output, "\n");
+ }
+ /*
+ * Do a bit of checking
+ */
+ xmlCtxtGenericNodeCheck(ctxt, (xmlNodePtr) dtd);
+}
+
+static void
+xmlCtxtDumpAttrDecl(xmlDebugCtxtPtr ctxt, xmlAttributePtr attr)
+{
+ xmlCtxtDumpSpaces(ctxt);
+
+ if (attr == NULL) {
+ if (!ctxt->check)
+ fprintf(ctxt->output, "Attribute declaration is NULL\n");
+ return;
+ }
+ if (attr->type != XML_ATTRIBUTE_DECL) {
+ xmlDebugErr(ctxt, XML_CHECK_NOT_ATTR_DECL,
+ "Node is not an attribute declaration");
+ return;
+ }
+ if (attr->name != NULL) {
+ if (!ctxt->check)
+ fprintf(ctxt->output, "ATTRDECL(%s)", (char *) attr->name);
+ } else
+ xmlDebugErr(ctxt, XML_CHECK_NO_NAME,
+ "Node attribute declaration has no name");
+ if (attr->elem != NULL) {
+ if (!ctxt->check)
+ fprintf(ctxt->output, " for %s", (char *) attr->elem);
+ } else
+ xmlDebugErr(ctxt, XML_CHECK_NO_ELEM,
+ "Node attribute declaration has no element name");
+ if (!ctxt->check) {
+ switch (attr->atype) {
+ case XML_ATTRIBUTE_CDATA:
+ fprintf(ctxt->output, " CDATA");
+ break;
+ case XML_ATTRIBUTE_ID:
+ fprintf(ctxt->output, " ID");
+ break;
+ case XML_ATTRIBUTE_IDREF:
+ fprintf(ctxt->output, " IDREF");
+ break;
+ case XML_ATTRIBUTE_IDREFS:
+ fprintf(ctxt->output, " IDREFS");
+ break;
+ case XML_ATTRIBUTE_ENTITY:
+ fprintf(ctxt->output, " ENTITY");
+ break;
+ case XML_ATTRIBUTE_ENTITIES:
+ fprintf(ctxt->output, " ENTITIES");
+ break;
+ case XML_ATTRIBUTE_NMTOKEN:
+ fprintf(ctxt->output, " NMTOKEN");
+ break;
+ case XML_ATTRIBUTE_NMTOKENS:
+ fprintf(ctxt->output, " NMTOKENS");
+ break;
+ case XML_ATTRIBUTE_ENUMERATION:
+ fprintf(ctxt->output, " ENUMERATION");
+ break;
+ case XML_ATTRIBUTE_NOTATION:
+ fprintf(ctxt->output, " NOTATION ");
+ break;
+ }
+ if (attr->tree != NULL) {
+ int indx;
+ xmlEnumerationPtr cur = attr->tree;
+
+ for (indx = 0; indx < 5; indx++) {
+ if (indx != 0)
+ fprintf(ctxt->output, "|%s", (char *) cur->name);
+ else
+ fprintf(ctxt->output, " (%s", (char *) cur->name);
+ cur = cur->next;
+ if (cur == NULL)
+ break;
+ }
+ if (cur == NULL)
+ fprintf(ctxt->output, ")");
+ else
+ fprintf(ctxt->output, "...)");
+ }
+ switch (attr->def) {
+ case XML_ATTRIBUTE_NONE:
+ break;
+ case XML_ATTRIBUTE_REQUIRED:
+ fprintf(ctxt->output, " REQUIRED");
+ break;
+ case XML_ATTRIBUTE_IMPLIED:
+ fprintf(ctxt->output, " IMPLIED");
+ break;
+ case XML_ATTRIBUTE_FIXED:
+ fprintf(ctxt->output, " FIXED");
+ break;
+ }
+ if (attr->defaultValue != NULL) {
+ fprintf(ctxt->output, "\"");
+ xmlCtxtDumpString(ctxt, attr->defaultValue);
+ fprintf(ctxt->output, "\"");
+ }
+ fprintf(ctxt->output, "\n");
+ }
+
+ /*
+ * Do a bit of checking
+ */
+ xmlCtxtGenericNodeCheck(ctxt, (xmlNodePtr) attr);
+}
+
+static void
+xmlCtxtDumpElemDecl(xmlDebugCtxtPtr ctxt, xmlElementPtr elem)
+{
+ xmlCtxtDumpSpaces(ctxt);
+
+ if (elem == NULL) {
+ if (!ctxt->check)
+ fprintf(ctxt->output, "Element declaration is NULL\n");
+ return;
+ }
+ if (elem->type != XML_ELEMENT_DECL) {
+ xmlDebugErr(ctxt, XML_CHECK_NOT_ELEM_DECL,
+ "Node is not an element declaration");
+ return;
+ }
+ if (elem->name != NULL) {
+ if (!ctxt->check) {
+ fprintf(ctxt->output, "ELEMDECL(");
+ xmlCtxtDumpString(ctxt, elem->name);
+ fprintf(ctxt->output, ")");
+ }
+ } else
+ xmlDebugErr(ctxt, XML_CHECK_NO_NAME,
+ "Element declaration has no name");
+ if (!ctxt->check) {
+ switch (elem->etype) {
+ case XML_ELEMENT_TYPE_UNDEFINED:
+ fprintf(ctxt->output, ", UNDEFINED");
+ break;
+ case XML_ELEMENT_TYPE_EMPTY:
+ fprintf(ctxt->output, ", EMPTY");
+ break;
+ case XML_ELEMENT_TYPE_ANY:
+ fprintf(ctxt->output, ", ANY");
+ break;
+ case XML_ELEMENT_TYPE_MIXED:
+ fprintf(ctxt->output, ", MIXED ");
+ break;
+ case XML_ELEMENT_TYPE_ELEMENT:
+ fprintf(ctxt->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(ctxt->output, "%s", buf);
+ }
+ fprintf(ctxt->output, "\n");
+ }
+
+ /*
+ * Do a bit of checking
+ */
+ xmlCtxtGenericNodeCheck(ctxt, (xmlNodePtr) elem);
+}
+
+static void
+xmlCtxtDumpEntityDecl(xmlDebugCtxtPtr ctxt, xmlEntityPtr ent)
+{
+ xmlCtxtDumpSpaces(ctxt);
+
+ if (ent == NULL) {
+ if (!ctxt->check)
+ fprintf(ctxt->output, "Entity declaration is NULL\n");
+ return;
+ }
+ if (ent->type != XML_ENTITY_DECL) {
+ xmlDebugErr(ctxt, XML_CHECK_NOT_ENTITY_DECL,
+ "Node is not an entity declaration");
+ return;
+ }
+ if (ent->name != NULL) {
+ if (!ctxt->check) {
+ fprintf(ctxt->output, "ENTITYDECL(");
+ xmlCtxtDumpString(ctxt, ent->name);
+ fprintf(ctxt->output, ")");
+ }
+ } else
+ xmlDebugErr(ctxt, XML_CHECK_NO_NAME,
+ "Entity declaration has no name");
+ if (!ctxt->check) {
+ switch (ent->etype) {
+ case XML_INTERNAL_GENERAL_ENTITY:
+ fprintf(ctxt->output, ", internal\n");
+ break;
+ case XML_EXTERNAL_GENERAL_PARSED_ENTITY:
+ fprintf(ctxt->output, ", external parsed\n");
+ break;
+ case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY:
+ fprintf(ctxt->output, ", unparsed\n");
+ break;
+ case XML_INTERNAL_PARAMETER_ENTITY:
+ fprintf(ctxt->output, ", parameter\n");
+ break;
+ case XML_EXTERNAL_PARAMETER_ENTITY:
+ fprintf(ctxt->output, ", external parameter\n");
+ break;
+ case XML_INTERNAL_PREDEFINED_ENTITY:
+ fprintf(ctxt->output, ", predefined\n");
+ break;
+ }
+ if (ent->ExternalID) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, " ExternalID=%s\n",
+ (char *) ent->ExternalID);
+ }
+ if (ent->SystemID) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, " SystemID=%s\n",
+ (char *) ent->SystemID);
+ }
+ if (ent->URI != NULL) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, " URI=%s\n", (char *) ent->URI);
+ }
+ if (ent->content) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, " content=");
+ xmlCtxtDumpString(ctxt, ent->content);
+ fprintf(ctxt->output, "\n");
+ }
+ }
+
+ /*
+ * Do a bit of checking
+ */
+ xmlCtxtGenericNodeCheck(ctxt, (xmlNodePtr) ent);
+}
+
+static void
+xmlCtxtDumpNamespace(xmlDebugCtxtPtr ctxt, xmlNsPtr ns)
+{
+ xmlCtxtDumpSpaces(ctxt);
+
+ if (ns == NULL) {
+ if (!ctxt->check)
+ fprintf(ctxt->output, "namespace node is NULL\n");
+ return;
+ }
+ if (ns->type != XML_NAMESPACE_DECL) {
+ xmlDebugErr(ctxt, XML_CHECK_NOT_NS_DECL,
+ "Node is not a namespace declaration");
+ return;
+ }
+ if (ns->href == NULL) {
+ if (ns->prefix != NULL)
+ xmlDebugErr3(ctxt, XML_CHECK_NO_HREF,
+ "Incomplete namespace %s href=NULL\n",
+ (char *) ns->prefix);
+ else
+ xmlDebugErr(ctxt, XML_CHECK_NO_HREF,
+ "Incomplete default namespace href=NULL\n");
+ } else {
+ if (!ctxt->check) {
+ if (ns->prefix != NULL)
+ fprintf(ctxt->output, "namespace %s href=",
+ (char *) ns->prefix);
+ else
+ fprintf(ctxt->output, "default namespace href=");
+
+ xmlCtxtDumpString(ctxt, ns->href);
+ fprintf(ctxt->output, "\n");
+ }
+ }
+}
+
+static void
+xmlCtxtDumpNamespaceList(xmlDebugCtxtPtr ctxt, xmlNsPtr ns)
+{
+ while (ns != NULL) {
+ xmlCtxtDumpNamespace(ctxt, ns);
+ ns = ns->next;
+ }
+}
+
+static void
+xmlCtxtDumpEntity(xmlDebugCtxtPtr ctxt, xmlEntityPtr ent)
+{
+ xmlCtxtDumpSpaces(ctxt);
+
+ if (ent == NULL) {
+ if (!ctxt->check)
+ fprintf(ctxt->output, "Entity is NULL\n");
+ return;
+ }
+ if (!ctxt->check) {
+ switch (ent->etype) {
+ case XML_INTERNAL_GENERAL_ENTITY:
+ fprintf(ctxt->output, "INTERNAL_GENERAL_ENTITY ");
+ break;
+ case XML_EXTERNAL_GENERAL_PARSED_ENTITY:
+ fprintf(ctxt->output, "EXTERNAL_GENERAL_PARSED_ENTITY ");
+ break;
+ case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY:
+ fprintf(ctxt->output, "EXTERNAL_GENERAL_UNPARSED_ENTITY ");
+ break;
+ case XML_INTERNAL_PARAMETER_ENTITY:
+ fprintf(ctxt->output, "INTERNAL_PARAMETER_ENTITY ");
+ break;
+ case XML_EXTERNAL_PARAMETER_ENTITY:
+ fprintf(ctxt->output, "EXTERNAL_PARAMETER_ENTITY ");
+ break;
+ default:
+ fprintf(ctxt->output, "ENTITY_%d ! ", (int) ent->etype);
+ }
+ fprintf(ctxt->output, "%s\n", ent->name);
+ if (ent->ExternalID) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, "ExternalID=%s\n",
+ (char *) ent->ExternalID);
+ }
+ if (ent->SystemID) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, "SystemID=%s\n", (char *) ent->SystemID);
+ }
+ if (ent->URI) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, "URI=%s\n", (char *) ent->URI);
+ }
+ if (ent->content) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, "content=");
+ xmlCtxtDumpString(ctxt, ent->content);
+ fprintf(ctxt->output, "\n");
+ }
+ }
+}
+
+/**
+ * xmlCtxtDumpAttr:
+ * @output: the FILE * for the output
+ * @attr: the attribute
+ * @depth: the indentation level.
+ *
+ * Dumps debug information for the attribute
+ */
+static void
+xmlCtxtDumpAttr(xmlDebugCtxtPtr ctxt, xmlAttrPtr attr)
+{
+ xmlCtxtDumpSpaces(ctxt);
+
+ if (attr == NULL) {
+ if (!ctxt->check)
+ fprintf(ctxt->output, "Attr is NULL");
+ return;
+ }
+ if (!ctxt->check) {
+ fprintf(ctxt->output, "ATTRIBUTE ");
+ xmlCtxtDumpString(ctxt, attr->name);
+ fprintf(ctxt->output, "\n");
+ if (attr->children != NULL) {
+ ctxt->depth++;
+ xmlCtxtDumpNodeList(ctxt, attr->children);
+ ctxt->depth--;
+ }
+ }
+ if (attr->name == NULL)
+ xmlDebugErr(ctxt, XML_CHECK_NO_NAME,
+ "Attribute has no name");
+
+ /*
+ * Do a bit of checking
+ */
+ xmlCtxtGenericNodeCheck(ctxt, (xmlNodePtr) attr);
+}
+
+/**
+ * xmlCtxtDumpAttrList:
+ * @output: the FILE * for the output
+ * @attr: the attribute list
+ * @depth: the indentation level.
+ *
+ * Dumps debug information for the attribute list
+ */
+static void
+xmlCtxtDumpAttrList(xmlDebugCtxtPtr ctxt, xmlAttrPtr attr)
+{
+ while (attr != NULL) {
+ xmlCtxtDumpAttr(ctxt, attr);
+ attr = attr->next;
+ }
+}
+
+/**
+ * xmlCtxtDumpOneNode:
+ * @output: the FILE * for the output
+ * @node: the node
+ * @depth: the indentation level.
+ *
+ * Dumps debug information for the element node, it is not recursive
+ */
+static void
+xmlCtxtDumpOneNode(xmlDebugCtxtPtr ctxt, xmlNodePtr node)
+{
+ if (node == NULL) {
+ if (!ctxt->check) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, "node is NULL\n");
+ }
+ return;
+ }
+ ctxt->node = node;
+
+ switch (node->type) {
+ case XML_ELEMENT_NODE:
+ if (!ctxt->check) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, "ELEMENT ");
+ if ((node->ns != NULL) && (node->ns->prefix != NULL)) {
+ xmlCtxtDumpString(ctxt, node->ns->prefix);
+ fprintf(ctxt->output, ":");
+ }
+ xmlCtxtDumpString(ctxt, node->name);
+ fprintf(ctxt->output, "\n");
+ }
+ break;
+ case XML_ATTRIBUTE_NODE:
+ if (!ctxt->check)
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, "Error, ATTRIBUTE found here\n");
+ xmlCtxtGenericNodeCheck(ctxt, node);
+ return;
+ case XML_TEXT_NODE:
+ if (!ctxt->check) {
+ xmlCtxtDumpSpaces(ctxt);
+ if (node->name == (const xmlChar *) xmlStringTextNoenc)
+ fprintf(ctxt->output, "TEXT no enc");
+ else
+ fprintf(ctxt->output, "TEXT");
+ if (ctxt->options & DUMP_TEXT_TYPE) {
+ if (node->content == (xmlChar *) &(node->properties))
+ fprintf(ctxt->output, " compact\n");
+ else if (xmlDictOwns(ctxt->dict, node->content) == 1)
+ fprintf(ctxt->output, " interned\n");
+ else
+ fprintf(ctxt->output, "\n");
+ } else
+ fprintf(ctxt->output, "\n");
+ }
+ break;
+ case XML_CDATA_SECTION_NODE:
+ if (!ctxt->check) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, "CDATA_SECTION\n");
+ }
+ break;
+ case XML_ENTITY_REF_NODE:
+ if (!ctxt->check) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, "ENTITY_REF(%s)\n",
+ (char *) node->name);
+ }
+ break;
+ case XML_ENTITY_NODE:
+ if (!ctxt->check) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, "ENTITY\n");
+ }
+ break;
+ case XML_PI_NODE:
+ if (!ctxt->check) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, "PI %s\n", (char *) node->name);
+ }
+ break;
+ case XML_COMMENT_NODE:
+ if (!ctxt->check) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, "COMMENT\n");
+ }
+ break;
+ case XML_DOCUMENT_NODE:
+ case XML_HTML_DOCUMENT_NODE:
+ if (!ctxt->check) {
+ xmlCtxtDumpSpaces(ctxt);
+ }
+ fprintf(ctxt->output, "Error, DOCUMENT found here\n");
+ xmlCtxtGenericNodeCheck(ctxt, node);
+ return;
+ case XML_DOCUMENT_TYPE_NODE:
+ if (!ctxt->check) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, "DOCUMENT_TYPE\n");
+ }
+ break;
+ case XML_DOCUMENT_FRAG_NODE:
+ if (!ctxt->check) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, "DOCUMENT_FRAG\n");
+ }
+ break;
+ case XML_NOTATION_NODE:
+ if (!ctxt->check) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, "NOTATION\n");
+ }
+ break;
+ case XML_DTD_NODE:
+ xmlCtxtDumpDtdNode(ctxt, (xmlDtdPtr) node);
+ return;
+ case XML_ELEMENT_DECL:
+ xmlCtxtDumpElemDecl(ctxt, (xmlElementPtr) node);
+ return;
+ case XML_ATTRIBUTE_DECL:
+ xmlCtxtDumpAttrDecl(ctxt, (xmlAttributePtr) node);
+ return;
+ case XML_ENTITY_DECL:
+ xmlCtxtDumpEntityDecl(ctxt, (xmlEntityPtr) node);
+ return;
+ case XML_NAMESPACE_DECL:
+ xmlCtxtDumpNamespace(ctxt, (xmlNsPtr) node);
+ return;
+ case XML_XINCLUDE_START:
+ if (!ctxt->check) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, "INCLUDE START\n");
+ }
+ return;
+ case XML_XINCLUDE_END:
+ if (!ctxt->check) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, "INCLUDE END\n");
+ }
+ return;
+ default:
+ if (!ctxt->check)
+ xmlCtxtDumpSpaces(ctxt);
+ xmlDebugErr2(ctxt, XML_CHECK_UNKNOWN_NODE,
+ "Unknown node type %d\n", node->type);
+ return;
+ }
+ if (node->doc == NULL) {
+ if (!ctxt->check) {
+ xmlCtxtDumpSpaces(ctxt);
+ }
+ fprintf(ctxt->output, "PBM: doc == NULL !!!\n");
+ }
+ ctxt->depth++;
+ if ((node->type == XML_ELEMENT_NODE) && (node->nsDef != NULL))
+ xmlCtxtDumpNamespaceList(ctxt, node->nsDef);
+ if ((node->type == XML_ELEMENT_NODE) && (node->properties != NULL))
+ xmlCtxtDumpAttrList(ctxt, node->properties);
+ if (node->type != XML_ENTITY_REF_NODE) {
+ if ((node->type != XML_ELEMENT_NODE) && (node->content != NULL)) {
+ if (!ctxt->check) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, "content=");
+ xmlCtxtDumpString(ctxt, node->content);
+ fprintf(ctxt->output, "\n");
+ }
+ }
+ } else {
+ xmlEntityPtr ent;
+
+ ent = xmlGetDocEntity(node->doc, node->name);
+ if (ent != NULL)
+ xmlCtxtDumpEntity(ctxt, ent);
+ }
+ ctxt->depth--;
+
+ /*
+ * Do a bit of checking
+ */
+ xmlCtxtGenericNodeCheck(ctxt, node);
+}
+
+/**
+ * xmlCtxtDumpNode:
+ * @output: the FILE * for the output
+ * @node: the node
+ * @depth: the indentation level.
+ *
+ * Dumps debug information for the element node, it is recursive
+ */
+static void
+xmlCtxtDumpNode(xmlDebugCtxtPtr ctxt, xmlNodePtr node)
+{
+ if (node == NULL) {
+ if (!ctxt->check) {
+ xmlCtxtDumpSpaces(ctxt);
+ fprintf(ctxt->output, "node is NULL\n");
+ }
+ return;
+ }
+ xmlCtxtDumpOneNode(ctxt, node);
+ if ((node->type != XML_NAMESPACE_DECL) &&
+ (node->children != NULL) && (node->type != XML_ENTITY_REF_NODE)) {
+ ctxt->depth++;
+ xmlCtxtDumpNodeList(ctxt, node->children);
+ ctxt->depth--;
+ }
+}
+
+/**
+ * xmlCtxtDumpNodeList:
+ * @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
+ */
+static void
+xmlCtxtDumpNodeList(xmlDebugCtxtPtr ctxt, xmlNodePtr node)
+{
+ while (node != NULL) {
+ xmlCtxtDumpNode(ctxt, node);
+ node = node->next;
+ }
+}
+
+static void
+xmlCtxtDumpDocHead(xmlDebugCtxtPtr ctxt, xmlDocPtr doc)
+{
+ if (doc == NULL) {
+ if (!ctxt->check)
+ fprintf(ctxt->output, "DOCUMENT == NULL !\n");
+ return;
+ }
+ ctxt->node = (xmlNodePtr) doc;
+
+ switch (doc->type) {
+ case XML_ELEMENT_NODE:
+ xmlDebugErr(ctxt, XML_CHECK_FOUND_ELEMENT,
+ "Misplaced ELEMENT node\n");
+ break;
+ case XML_ATTRIBUTE_NODE:
+ xmlDebugErr(ctxt, XML_CHECK_FOUND_ATTRIBUTE,
+ "Misplaced ATTRIBUTE node\n");
+ break;
+ case XML_TEXT_NODE:
+ xmlDebugErr(ctxt, XML_CHECK_FOUND_TEXT,
+ "Misplaced TEXT node\n");
+ break;
+ case XML_CDATA_SECTION_NODE:
+ xmlDebugErr(ctxt, XML_CHECK_FOUND_CDATA,
+ "Misplaced CDATA node\n");
+ break;
+ case XML_ENTITY_REF_NODE:
+ xmlDebugErr(ctxt, XML_CHECK_FOUND_ENTITYREF,
+ "Misplaced ENTITYREF node\n");
+ break;
+ case XML_ENTITY_NODE:
+ xmlDebugErr(ctxt, XML_CHECK_FOUND_ENTITY,
+ "Misplaced ENTITY node\n");
+ break;
+ case XML_PI_NODE:
+ xmlDebugErr(ctxt, XML_CHECK_FOUND_PI,
+ "Misplaced PI node\n");
+ break;
+ case XML_COMMENT_NODE:
+ xmlDebugErr(ctxt, XML_CHECK_FOUND_COMMENT,
+ "Misplaced COMMENT node\n");
+ break;
+ case XML_DOCUMENT_NODE:
+ if (!ctxt->check)
+ fprintf(ctxt->output, "DOCUMENT\n");
+ break;
+ case XML_HTML_DOCUMENT_NODE:
+ if (!ctxt->check)
+ fprintf(ctxt->output, "HTML DOCUMENT\n");
+ break;
+ case XML_DOCUMENT_TYPE_NODE:
+ xmlDebugErr(ctxt, XML_CHECK_FOUND_DOCTYPE,
+ "Misplaced DOCTYPE node\n");
+ break;
+ case XML_DOCUMENT_FRAG_NODE:
+ xmlDebugErr(ctxt, XML_CHECK_FOUND_FRAGMENT,
+ "Misplaced FRAGMENT node\n");
+ break;
+ case XML_NOTATION_NODE:
+ xmlDebugErr(ctxt, XML_CHECK_FOUND_NOTATION,
+ "Misplaced NOTATION node\n");
+ break;
+ default:
+ xmlDebugErr2(ctxt, XML_CHECK_UNKNOWN_NODE,
+ "Unknown node type %d\n", doc->type);
+ }
+}
+
+/**
+ * xmlCtxtDumpDocumentHead:
+ * @output: the FILE * for the output
+ * @doc: the document
+ *
+ * Dumps debug information cncerning the document, not recursive
+ */
+static void
+xmlCtxtDumpDocumentHead(xmlDebugCtxtPtr ctxt, xmlDocPtr doc)
+{
+ if (doc == NULL) return;
+ xmlCtxtDumpDocHead(ctxt, doc);
+ if (!ctxt->check) {
+ if (doc->name != NULL) {
+ fprintf(ctxt->output, "name=");
+ xmlCtxtDumpString(ctxt, BAD_CAST doc->name);
+ fprintf(ctxt->output, "\n");
+ }
+ if (doc->version != NULL) {
+ fprintf(ctxt->output, "version=");
+ xmlCtxtDumpString(ctxt, doc->version);
+ fprintf(ctxt->output, "\n");
+ }
+ if (doc->encoding != NULL) {
+ fprintf(ctxt->output, "encoding=");
+ xmlCtxtDumpString(ctxt, doc->encoding);
+ fprintf(ctxt->output, "\n");
+ }
+ if (doc->URL != NULL) {
+ fprintf(ctxt->output, "URL=");
+ xmlCtxtDumpString(ctxt, doc->URL);
+ fprintf(ctxt->output, "\n");
+ }
+ if (doc->standalone)
+ fprintf(ctxt->output, "standalone=true\n");
+ }
+ if (doc->oldNs != NULL)
+ xmlCtxtDumpNamespaceList(ctxt, doc->oldNs);
+}
+
+/**
+ * xmlCtxtDumpDocument:
+ * @output: the FILE * for the output
+ * @doc: the document
+ *
+ * Dumps debug information for the document, it's recursive
+ */
+static void
+xmlCtxtDumpDocument(xmlDebugCtxtPtr ctxt, xmlDocPtr doc)
+{
+ if (doc == NULL) {
+ if (!ctxt->check)
+ fprintf(ctxt->output, "DOCUMENT == NULL !\n");
+ return;
+ }
+ xmlCtxtDumpDocumentHead(ctxt, doc);
+ if (((doc->type == XML_DOCUMENT_NODE) ||
+ (doc->type == XML_HTML_DOCUMENT_NODE))
+ && (doc->children != NULL)) {
+ ctxt->depth++;
+ xmlCtxtDumpNodeList(ctxt, doc->children);
+ ctxt->depth--;
+ }
+}
+
+static void
+xmlCtxtDumpEntityCallback(xmlEntityPtr cur, xmlDebugCtxtPtr ctxt)
+{
+ if (cur == NULL) {
+ if (!ctxt->check)
+ fprintf(ctxt->output, "Entity is NULL");
+ return;
+ }
+ if (!ctxt->check) {
+ fprintf(ctxt->output, "%s : ", (char *) cur->name);
+ switch (cur->etype) {
+ case XML_INTERNAL_GENERAL_ENTITY:
+ fprintf(ctxt->output, "INTERNAL GENERAL, ");
+ break;
+ case XML_EXTERNAL_GENERAL_PARSED_ENTITY:
+ fprintf(ctxt->output, "EXTERNAL PARSED, ");
+ break;
+ case XML_EXTERNAL_GENERAL_UNPARSED_ENTITY:
+ fprintf(ctxt->output, "EXTERNAL UNPARSED, ");
+ break;
+ case XML_INTERNAL_PARAMETER_ENTITY:
+ fprintf(ctxt->output, "INTERNAL PARAMETER, ");
+ break;
+ case XML_EXTERNAL_PARAMETER_ENTITY:
+ fprintf(ctxt->output, "EXTERNAL PARAMETER, ");
+ break;
+ default:
+ xmlDebugErr2(ctxt, XML_CHECK_ENTITY_TYPE,
+ "Unknown entity type %d\n", cur->etype);
+ }
+ if (cur->ExternalID != NULL)
+ fprintf(ctxt->output, "ID \"%s\"", (char *) cur->ExternalID);
+ if (cur->SystemID != NULL)
+ fprintf(ctxt->output, "SYSTEM \"%s\"", (char *) cur->SystemID);
+ if (cur->orig != NULL)
+ fprintf(ctxt->output, "\n orig \"%s\"", (char *) cur->orig);
+ if ((cur->type != XML_ELEMENT_NODE) && (cur->content != NULL))
+ fprintf(ctxt->output, "\n content \"%s\"",
+ (char *) cur->content);
+ fprintf(ctxt->output, "\n");
+ }
+}
+
+/**
+ * xmlCtxtDumpEntities:
+ * @output: the FILE * for the output
+ * @doc: the document
+ *
+ * Dumps debug information for all the entities in use by the document
+ */
+static void
+xmlCtxtDumpEntities(xmlDebugCtxtPtr ctxt, xmlDocPtr doc)
+{
+ if (doc == NULL) return;
+ xmlCtxtDumpDocHead(ctxt, doc);
+ if ((doc->intSubset != NULL) && (doc->intSubset->entities != NULL)) {
+ xmlEntitiesTablePtr table = (xmlEntitiesTablePtr)
+ doc->intSubset->entities;
+
+ if (!ctxt->check)
+ fprintf(ctxt->output, "Entities in internal subset\n");
+ xmlHashScan(table, (xmlHashScanner) xmlCtxtDumpEntityCallback,
+ ctxt);
+ } else
+ fprintf(ctxt->output, "No entities in internal subset\n");
+ if ((doc->extSubset != NULL) && (doc->extSubset->entities != NULL)) {
+ xmlEntitiesTablePtr table = (xmlEntitiesTablePtr)
+ doc->extSubset->entities;
+
+ if (!ctxt->check)
+ fprintf(ctxt->output, "Entities in external subset\n");
+ xmlHashScan(table, (xmlHashScanner) xmlCtxtDumpEntityCallback,
+ ctxt);
+ } else if (!ctxt->check)
+ fprintf(ctxt->output, "No entities in external subset\n");
+}
+
+/**
+ * xmlCtxtDumpDTD:
+ * @output: the FILE * for the output
+ * @dtd: the DTD
+ *
+ * Dumps debug information for the DTD
+ */
+static void
+xmlCtxtDumpDTD(xmlDebugCtxtPtr ctxt, xmlDtdPtr dtd)
+{
+ if (dtd == NULL) {
+ if (!ctxt->check)
+ fprintf(ctxt->output, "DTD is NULL\n");
+ return;
+ }
+ xmlCtxtDumpDtdNode(ctxt, dtd);
+ if (dtd->children == NULL)
+ fprintf(ctxt->output, " DTD is empty\n");
+ else {
+ ctxt->depth++;
+ xmlCtxtDumpNodeList(ctxt, dtd->children);
+ ctxt->depth--;
+ }
+}
+
+/************************************************************************
+ * *
+ * Public entry points for dump *
+ * *
+ ************************************************************************/
+
+/**
+ * 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, "...");
+}
+
+/**
+ * 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) {
+ xmlDebugCtxt ctxt;
+
+ if (output == NULL) return;
+ xmlCtxtDumpInitCtxt(&ctxt);
+ ctxt.output = output;
+ ctxt.depth = depth;
+ xmlCtxtDumpAttr(&ctxt, attr);
+ xmlCtxtDumpCleanCtxt(&ctxt);
+}
+
+
+/**
+ * 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)
+{
+ xmlDebugCtxt ctxt;
+
+ if (output == NULL) return;
+ xmlCtxtDumpInitCtxt(&ctxt);
+ ctxt.output = output;
+ xmlCtxtDumpEntities(&ctxt, doc);
+ xmlCtxtDumpCleanCtxt(&ctxt);
+}
+
+/**
+ * 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)
+{
+ xmlDebugCtxt ctxt;
+
+ if (output == NULL) return;
+ xmlCtxtDumpInitCtxt(&ctxt);
+ ctxt.output = output;
+ ctxt.depth = depth;
+ xmlCtxtDumpAttrList(&ctxt, attr);
+ xmlCtxtDumpCleanCtxt(&ctxt);
+}
+
+/**
+ * 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)
+{
+ xmlDebugCtxt ctxt;
+
+ if (output == NULL) return;
+ xmlCtxtDumpInitCtxt(&ctxt);
+ ctxt.output = output;
+ ctxt.depth = depth;
+ xmlCtxtDumpOneNode(&ctxt, node);
+ xmlCtxtDumpCleanCtxt(&ctxt);
+}
+
+/**
+ * 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)
+{
+ xmlDebugCtxt ctxt;
+
+ if (output == NULL)
+ output = stdout;
+ xmlCtxtDumpInitCtxt(&ctxt);
+ ctxt.output = output;
+ ctxt.depth = depth;
+ xmlCtxtDumpNode(&ctxt, node);
+ xmlCtxtDumpCleanCtxt(&ctxt);
+}
+
+/**
+ * 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)
+{
+ xmlDebugCtxt ctxt;
+
+ if (output == NULL)
+ output = stdout;
+ xmlCtxtDumpInitCtxt(&ctxt);
+ ctxt.output = output;
+ ctxt.depth = depth;
+ xmlCtxtDumpNodeList(&ctxt, node);
+ xmlCtxtDumpCleanCtxt(&ctxt);
+}
+
+/**
+ * xmlDebugDumpDocumentHead:
+ * @output: the FILE * for the output
+ * @doc: the document
+ *
+ * Dumps debug information cncerning the document, not recursive
+ */
+void
+xmlDebugDumpDocumentHead(FILE * output, xmlDocPtr doc)
+{
+ xmlDebugCtxt ctxt;
+
+ if (output == NULL)
+ output = stdout;
+ xmlCtxtDumpInitCtxt(&ctxt);
+ ctxt.options |= DUMP_TEXT_TYPE;
+ ctxt.output = output;
+ xmlCtxtDumpDocumentHead(&ctxt, doc);
+ xmlCtxtDumpCleanCtxt(&ctxt);
+}
+
+/**
+ * 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)
+{
+ xmlDebugCtxt ctxt;
+
+ if (output == NULL)
+ output = stdout;
+ xmlCtxtDumpInitCtxt(&ctxt);
+ ctxt.options |= DUMP_TEXT_TYPE;
+ ctxt.output = output;
+ xmlCtxtDumpDocument(&ctxt, doc);
+ xmlCtxtDumpCleanCtxt(&ctxt);
+}
+
+/**
+ * xmlDebugDumpDTD:
+ * @output: the FILE * for the output
+ * @dtd: the DTD
+ *
+ * Dumps debug information for the DTD
+ */
+void
+xmlDebugDumpDTD(FILE * output, xmlDtdPtr dtd)
+{
+ xmlDebugCtxt ctxt;
+
+ if (output == NULL)
+ output = stdout;
+ xmlCtxtDumpInitCtxt(&ctxt);
+ ctxt.options |= DUMP_TEXT_TYPE;
+ ctxt.output = output;
+ xmlCtxtDumpDTD(&ctxt, dtd);
+ xmlCtxtDumpCleanCtxt(&ctxt);
+}
+
+/************************************************************************
+ * *
+ * Public entry points for checkings *
+ * *
+ ************************************************************************/
+
+/**
+ * xmlDebugCheckDocument:
+ * @output: the FILE * for the output
+ * @doc: the document
+ *
+ * Check the document for potential content problems, and output
+ * the errors to @output
+ *
+ * Returns the number of errors found
+ */
+int
+xmlDebugCheckDocument(FILE * output, xmlDocPtr doc)
+{
+ xmlDebugCtxt ctxt;
+
+ if (output == NULL)
+ output = stdout;
+ xmlCtxtDumpInitCtxt(&ctxt);
+ ctxt.output = output;
+ ctxt.check = 1;
+ xmlCtxtDumpDocument(&ctxt, doc);
+ xmlCtxtDumpCleanCtxt(&ctxt);
+ return(ctxt.errors);
+}
+
+/************************************************************************
+ * *
+ * Helpers for Shell *
+ * *
+ ************************************************************************/
+
+/**
+ * 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 (output == NULL) return;
+ 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) {
+ if ((node->ns != NULL) && (node->ns->prefix != NULL))
+ fprintf(output, "%s:", node->ns->prefix);
+ 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", (char *)ns->href);
+ else
+ fprintf(output, "%s -> %s", (char *)ns->prefix,
+ (char *)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");
+}
+
+#ifdef LIBXML_XPATH_ENABLED
+/****************************************************************
+ * *
+ * 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;
+ }
+#if 0
+ xmlGenericError(xmlGenericErrorContext,
+ "Try casting the result string function (xpath builtin)\n",
+ arg);
+#endif
+}
+
+
+#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
+
+#ifdef LIBXML_XPATH_ENABLED
+/**
+ * xmlShellRegisterNamespace:
+ * @ctxt: the shell context
+ * @arg: a string in prefix=nsuri format
+ * @node: unused
+ * @node2: unused
+ *
+ * Implements the XML shell function "setns"
+ * register/unregister a prefix=namespace pair
+ * on the XPath context
+ *
+ * Returns 0 on success and a negative value otherwise.
+ */
+static int
+xmlShellRegisterNamespace(xmlShellCtxtPtr ctxt, char *arg,
+ xmlNodePtr node ATTRIBUTE_UNUSED, xmlNodePtr node2 ATTRIBUTE_UNUSED)
+{
+ xmlChar* nsListDup;
+ xmlChar* prefix;
+ xmlChar* href;
+ xmlChar* next;
+
+ nsListDup = xmlStrdup((xmlChar *) arg);
+ next = nsListDup;
+ while(next != NULL) {
+ /* skip spaces */
+ /*while((*next) == ' ') next++;*/
+ if((*next) == '\0') break;
+
+ /* find prefix */
+ prefix = next;
+ next = (xmlChar*)xmlStrchr(next, '=');
+ if(next == NULL) {
+ fprintf(ctxt->output, "setns: prefix=[nsuri] required\n");
+ xmlFree(nsListDup);
+ return(-1);
+ }
+ *(next++) = '\0';
+
+ /* find href */
+ href = next;
+ next = (xmlChar*)xmlStrchr(next, ' ');
+ if(next != NULL) {
+ *(next++) = '\0';
+ }
+
+ /* do register namespace */
+ if(xmlXPathRegisterNs(ctxt->pctxt, prefix, href) != 0) {
+ fprintf(ctxt->output,"Error: unable to register NS with prefix=\"%s\" and href=\"%s\"\n", prefix, href);
+ xmlFree(nsListDup);
+ return(-1);
+ }
+ }
+
+ xmlFree(nsListDup);
+ return(0);
+}
+/**
+ * xmlShellRegisterRootNamespaces:
+ * @ctxt: the shell context
+ * @arg: unused
+ * @node: the root element
+ * @node2: unused
+ *
+ * Implements the XML shell function "setrootns"
+ * which registers all namespaces declarations found on the root element.
+ *
+ * Returns 0 on success and a negative value otherwise.
+ */
+static int
+xmlShellRegisterRootNamespaces(xmlShellCtxtPtr ctxt, char *arg ATTRIBUTE_UNUSED,
+ xmlNodePtr root, xmlNodePtr node2 ATTRIBUTE_UNUSED)
+{
+ xmlNsPtr ns;
+
+ if ((root == NULL) || (root->type != XML_ELEMENT_NODE) ||
+ (root->nsDef == NULL) || (ctxt == NULL) || (ctxt->pctxt == NULL))
+ return(-1);
+ ns = root->nsDef;
+ while (ns != NULL) {
+ if (ns->prefix == NULL)
+ xmlXPathRegisterNs(ctxt->pctxt, BAD_CAST "defaultns", ns->href);
+ else
+ xmlXPathRegisterNs(ctxt->pctxt, ns->prefix, ns->href);
+ ns = ns->next;
+ }
+ 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);
+}
+
+/**
+ * xmlShellSetContent:
+ * @ctxt: the shell context
+ * @value: the content as a string
+ * @node: a node
+ * @node2: unused
+ *
+ * Implements the XML shell function "dir"
+ * dumps informations about the node (namespace, attributes, content).
+ *
+ * Returns 0
+ */
+static int
+xmlShellSetContent(xmlShellCtxtPtr ctxt ATTRIBUTE_UNUSED,
+ char *value, xmlNodePtr node,
+ xmlNodePtr node2 ATTRIBUTE_UNUSED)
+{
+ xmlNodePtr results;
+ xmlParserErrors ret;
+
+ if (!ctxt)
+ return (0);
+ if (node == NULL) {
+ fprintf(ctxt->output, "NULL\n");
+ return (0);
+ }
+ if (value == NULL) {
+ fprintf(ctxt->output, "NULL\n");
+ return (0);
+ }
+
+ ret = xmlParseInNodeContext(node, value, strlen(value), 0, &results);
+ if (ret == XML_ERR_OK) {
+ if (node->children != NULL) {
+ xmlFreeNodeList(node->children);
+ node->children = NULL;
+ node->last = NULL;
+ }
+ xmlAddChildList(node, results);
+ } else {
+ fprintf(ctxt->output, "failed to parse content\n");
+ }
+ 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 == NULL) || (filename == NULL)) return(-1);
+ 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)) {
+ 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 == NULL) || (ctxt->doc == NULL))
+ return (-1);
+ if ((filename == NULL) || (filename[0] == 0))
+ filename = ctxt->filename;
+ if (filename == NULL)
+ return (-1);
+#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;
+
+ if ((ctxt == NULL) || (ctxt->doc == NULL)) return(-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, " ");
+ if ((node->ns) && (node->ns->prefix))
+ fprintf(ctxt->output, "%s:", node->ns->prefix);
+ 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) || (buffer == 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;
+ 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) &&
+ (ctxt->node->ns) && (ctxt->node->ns->prefix))
+ snprintf(prompt, sizeof(prompt), "%s:%s > ",
+ (ctxt->node->ns->prefix), ctxt->node->name);
+ 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;
+ 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;
+
+ /*
+ * 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;
+
+ /*
+ * 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");
+ fprintf(ctxt->output, "\tset xml_fragment replace the current node content with the fragment parsed in context\n");
+#ifdef LIBXML_XPATH_ENABLED
+ fprintf(ctxt->output, "\txpath expr evaluate the XPath expression in that context and print the result\n");
+ fprintf(ctxt->output, "\tsetns nsreg register a namespace to a prefix in the XPath evaluation context\n");
+ fprintf(ctxt->output, "\t format for nsreg is: prefix=[nsuri] (i.e. prefix= unsets a prefix)\n");
+ fprintf(ctxt->output, "\tsetrootns register all namespace found on the root element\n");
+ fprintf(ctxt->output, "\t the default namespace if any uses 'defaultns' prefix\n");
+#endif /* LIBXML_XPATH_ENABLED */
+ fprintf(ctxt->output, "\tpwd display current working directory\n");
+ fprintf(ctxt->output, "\twhereis display absolute path of [path] or 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")) {
+ if (arg[0] == 0)
+ xmlGenericError(xmlGenericErrorContext,
+ "Write command requires a filename argument\n");
+ else
+ xmlShellWrite(ctxt, arg, ctxt->node, 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")) {
+ if (arg[0] == 0) {
+ xmlShellDu(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++)
+ xmlShellDu(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:
+
<TRUNCATED>