mirror of
https://gitlab.gnome.org/GNOME/libxml2.git
synced 2024-12-24 21:33:51 +03:00
1632 lines
49 KiB
C
1632 lines
49 KiB
C
/*
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* shell.c: The xmllint shell
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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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#include "libxml.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_LIBREADLINE
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#include <readline/readline.h>
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#ifdef HAVE_LIBHISTORY
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#include <readline/history.h>
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#endif
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#endif
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#include <libxml/debugXML.h>
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#include <libxml/HTMLtree.h>
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#include <libxml/parser.h>
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#include <libxml/uri.h>
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#include <libxml/xpath.h>
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#include <libxml/xpathInternals.h>
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#ifdef LIBXML_SCHEMAS_ENABLED
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#include <libxml/relaxng.h>
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#endif
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#include "private/shell.h"
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/*
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* TODO: Improvement/cleanups for the XML shell
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* - allow to shell out an editor on a subpart
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* - cleanup function registrations (with help) and calling
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* - provide registration routines
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*/
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typedef struct _xmllintShellCtxt xmllintShellCtxt;
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typedef xmllintShellCtxt *xmllintShellCtxtPtr;
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struct _xmllintShellCtxt {
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char *filename;
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xmlDocPtr doc;
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xmlNodePtr node;
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#ifdef LIBXML_XPATH_ENABLED
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xmlXPathContextPtr pctxt;
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#endif
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int loaded;
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FILE *output;
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};
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/**
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* xmllintLsCountNode:
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* @node: the node to count
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*
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* Count the children of @node.
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*
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* Returns the number of children of @node.
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*/
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static int
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xmllintLsCountNode(xmlNodePtr node) {
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int ret = 0;
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xmlNodePtr list = NULL;
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if (node == NULL)
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return(0);
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switch (node->type) {
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case XML_ELEMENT_NODE:
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list = node->children;
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break;
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case XML_DOCUMENT_NODE:
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case XML_HTML_DOCUMENT_NODE:
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list = ((xmlDocPtr) node)->children;
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break;
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case XML_ATTRIBUTE_NODE:
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list = ((xmlAttrPtr) node)->children;
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break;
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case XML_TEXT_NODE:
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case XML_CDATA_SECTION_NODE:
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case XML_PI_NODE:
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case XML_COMMENT_NODE:
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if (node->content != NULL) {
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ret = xmlStrlen(node->content);
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}
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break;
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case XML_ENTITY_REF_NODE:
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case XML_DOCUMENT_TYPE_NODE:
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case XML_ENTITY_NODE:
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case XML_DOCUMENT_FRAG_NODE:
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case XML_NOTATION_NODE:
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case XML_DTD_NODE:
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case XML_ELEMENT_DECL:
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case XML_ATTRIBUTE_DECL:
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case XML_ENTITY_DECL:
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case XML_NAMESPACE_DECL:
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case XML_XINCLUDE_START:
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case XML_XINCLUDE_END:
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ret = 1;
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break;
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}
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for (;list != NULL;ret++)
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list = list->next;
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return(ret);
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}
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/**
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* xmllintLsOneNode:
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* @output: the FILE * for the output
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* @node: the node to dump
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*
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* Dump to @output the type and name of @node.
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*/
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static void
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xmllintLsOneNode(FILE *output, xmlNodePtr node) {
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if (output == NULL) return;
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if (node == NULL) {
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fprintf(output, "NULL\n");
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return;
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}
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switch (node->type) {
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case XML_ELEMENT_NODE:
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fprintf(output, "-");
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break;
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case XML_ATTRIBUTE_NODE:
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fprintf(output, "a");
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break;
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case XML_TEXT_NODE:
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fprintf(output, "t");
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break;
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case XML_CDATA_SECTION_NODE:
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fprintf(output, "C");
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break;
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case XML_ENTITY_REF_NODE:
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fprintf(output, "e");
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break;
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case XML_ENTITY_NODE:
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fprintf(output, "E");
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break;
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case XML_PI_NODE:
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fprintf(output, "p");
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break;
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case XML_COMMENT_NODE:
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fprintf(output, "c");
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break;
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case XML_DOCUMENT_NODE:
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fprintf(output, "d");
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break;
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case XML_HTML_DOCUMENT_NODE:
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fprintf(output, "h");
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break;
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case XML_DOCUMENT_TYPE_NODE:
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fprintf(output, "T");
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break;
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case XML_DOCUMENT_FRAG_NODE:
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fprintf(output, "F");
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break;
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case XML_NOTATION_NODE:
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fprintf(output, "N");
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break;
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case XML_NAMESPACE_DECL:
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fprintf(output, "n");
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break;
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default:
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fprintf(output, "?");
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}
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if (node->type != XML_NAMESPACE_DECL) {
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if (node->properties != NULL)
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fprintf(output, "a");
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else
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fprintf(output, "-");
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if (node->nsDef != NULL)
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fprintf(output, "n");
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else
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fprintf(output, "-");
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}
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fprintf(output, " %8d ", xmllintLsCountNode(node));
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switch (node->type) {
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case XML_ELEMENT_NODE:
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if (node->name != NULL) {
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if ((node->ns != NULL) && (node->ns->prefix != NULL))
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fprintf(output, "%s:", node->ns->prefix);
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fprintf(output, "%s", (const char *) node->name);
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}
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break;
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case XML_ATTRIBUTE_NODE:
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if (node->name != NULL)
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fprintf(output, "%s", (const char *) node->name);
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break;
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case XML_TEXT_NODE:
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#ifdef LIBXML_DEBUG_ENABLED
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if (node->content != NULL) {
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xmlDebugDumpString(output, node->content);
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}
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#endif
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break;
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case XML_CDATA_SECTION_NODE:
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break;
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case XML_ENTITY_REF_NODE:
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if (node->name != NULL)
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fprintf(output, "%s", (const char *) node->name);
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break;
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case XML_ENTITY_NODE:
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if (node->name != NULL)
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fprintf(output, "%s", (const char *) node->name);
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break;
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case XML_PI_NODE:
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if (node->name != NULL)
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fprintf(output, "%s", (const char *) node->name);
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break;
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case XML_COMMENT_NODE:
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break;
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case XML_DOCUMENT_NODE:
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break;
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case XML_HTML_DOCUMENT_NODE:
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break;
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case XML_DOCUMENT_TYPE_NODE:
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break;
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case XML_DOCUMENT_FRAG_NODE:
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break;
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case XML_NOTATION_NODE:
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break;
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case XML_NAMESPACE_DECL: {
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xmlNsPtr ns = (xmlNsPtr) node;
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if (ns->prefix == NULL)
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fprintf(output, "default -> %s", (char *)ns->href);
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else
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fprintf(output, "%s -> %s", (char *)ns->prefix,
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(char *)ns->href);
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break;
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}
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default:
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if (node->name != NULL)
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fprintf(output, "%s", (const char *) node->name);
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}
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fprintf(output, "\n");
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}
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/**
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* xmllintShellList:
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* @ctxt: the shell context
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* @arg: unused
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* @node: a node
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* @node2: unused
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*
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* Implements the XML shell function "ls"
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* Does an Unix like listing of the given node (like a directory)
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*
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* Returns 0
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*/
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static int
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xmllintShellList(xmllintShellCtxtPtr ctxt,
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char *arg ATTRIBUTE_UNUSED, xmlNodePtr node,
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xmlNodePtr node2 ATTRIBUTE_UNUSED)
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{
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xmlNodePtr cur;
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if (!ctxt)
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return (0);
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if (node == NULL) {
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fprintf(ctxt->output, "NULL\n");
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return (0);
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}
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if ((node->type == XML_DOCUMENT_NODE) ||
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(node->type == XML_HTML_DOCUMENT_NODE)) {
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cur = ((xmlDocPtr) node)->children;
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} else if (node->type == XML_NAMESPACE_DECL) {
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xmllintLsOneNode(ctxt->output, node);
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return (0);
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} else if (node->children != NULL) {
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cur = node->children;
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} else {
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xmllintLsOneNode(ctxt->output, node);
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return (0);
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}
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while (cur != NULL) {
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xmllintLsOneNode(ctxt->output, cur);
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cur = cur->next;
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}
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return (0);
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}
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/**
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* xmllintShellBase:
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* @ctxt: the shell context
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* @arg: unused
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* @node: a node
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* @node2: unused
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*
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* Implements the XML shell function "base"
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* dumps the current XML base of the node
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*
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* Returns 0
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*/
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static int
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xmllintShellBase(xmllintShellCtxtPtr ctxt,
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char *arg ATTRIBUTE_UNUSED, xmlNodePtr node,
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xmlNodePtr node2 ATTRIBUTE_UNUSED)
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{
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xmlChar *base;
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if (!ctxt)
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return 0;
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if (node == NULL) {
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fprintf(ctxt->output, "NULL\n");
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return (0);
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}
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base = xmlNodeGetBase(node->doc, node);
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if (base == NULL) {
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fprintf(ctxt->output, " No base found !!!\n");
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} else {
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fprintf(ctxt->output, "%s\n", base);
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xmlFree(base);
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}
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return (0);
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}
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/**
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* xmllintShellSetBase:
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* @ctxt: the shell context
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* @arg: the new base
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* @node: a node
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* @node2: unused
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*
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* Implements the XML shell function "setbase"
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* change the current XML base of the node
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*
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* Returns 0
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*/
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static int
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xmllintShellSetBase(xmllintShellCtxtPtr ctxt ATTRIBUTE_UNUSED,
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char *arg ATTRIBUTE_UNUSED, xmlNodePtr node,
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xmlNodePtr node2 ATTRIBUTE_UNUSED)
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{
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xmlNodeSetBase(node, (xmlChar*) arg);
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return (0);
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}
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#ifdef LIBXML_XPATH_ENABLED
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/**
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* xmllintShellRegisterNamespace:
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* @ctxt: the shell context
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* @arg: a string in prefix=nsuri format
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* @node: unused
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* @node2: unused
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*
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* Implements the XML shell function "setns"
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* register/unregister a prefix=namespace pair
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* on the XPath context
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*
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* Returns 0 on success and a negative value otherwise.
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*/
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static int
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xmllintShellRegisterNamespace(xmllintShellCtxtPtr ctxt, char *arg,
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xmlNodePtr node ATTRIBUTE_UNUSED, xmlNodePtr node2 ATTRIBUTE_UNUSED)
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{
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xmlChar* nsListDup;
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xmlChar* prefix;
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xmlChar* href;
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xmlChar* next;
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nsListDup = xmlStrdup((xmlChar *) arg);
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next = nsListDup;
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while(next != NULL) {
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/* skip spaces */
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/*while((*next) == ' ') next++;*/
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if((*next) == '\0') break;
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/* find prefix */
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prefix = next;
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next = (xmlChar*)xmlStrchr(next, '=');
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if(next == NULL) {
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fprintf(ctxt->output, "setns: prefix=[nsuri] required\n");
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xmlFree(nsListDup);
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return(-1);
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}
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*(next++) = '\0';
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/* find href */
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href = next;
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next = (xmlChar*)xmlStrchr(next, ' ');
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if(next != NULL) {
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*(next++) = '\0';
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}
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/* do register namespace */
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if(xmlXPathRegisterNs(ctxt->pctxt, prefix, href) != 0) {
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fprintf(ctxt->output,"Error: unable to register NS with prefix=\"%s\" and href=\"%s\"\n", prefix, href);
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xmlFree(nsListDup);
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return(-1);
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}
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}
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xmlFree(nsListDup);
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return(0);
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}
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/**
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* xmllintShellRegisterRootNamespaces:
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* @ctxt: the shell context
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* @arg: unused
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* @node: the root element
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* @node2: unused
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*
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* Implements the XML shell function "setrootns"
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* which registers all namespaces declarations found on the root element.
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*
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* Returns 0 on success and a negative value otherwise.
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*/
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static int
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xmllintShellRegisterRootNamespaces(xmllintShellCtxtPtr ctxt, char *arg ATTRIBUTE_UNUSED,
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xmlNodePtr root, xmlNodePtr node2 ATTRIBUTE_UNUSED)
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{
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xmlNsPtr ns;
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if ((root == NULL) || (root->type != XML_ELEMENT_NODE) ||
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(root->nsDef == NULL) || (ctxt == NULL) || (ctxt->pctxt == NULL))
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return(-1);
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ns = root->nsDef;
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while (ns != NULL) {
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if (ns->prefix == NULL)
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xmlXPathRegisterNs(ctxt->pctxt, BAD_CAST "defaultns", ns->href);
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else
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xmlXPathRegisterNs(ctxt->pctxt, ns->prefix, ns->href);
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ns = ns->next;
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}
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return(0);
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}
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#endif
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/**
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* xmllintShellGrep:
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* @ctxt: the shell context
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* @arg: the string or regular expression to find
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* @node: a node
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* @node2: unused
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*
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* Implements the XML shell function "grep"
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* dumps information about the node (namespace, attributes, content).
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*
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* Returns 0
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*/
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static int
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xmllintShellGrep(xmllintShellCtxtPtr ctxt ATTRIBUTE_UNUSED,
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char *arg, xmlNodePtr node, xmlNodePtr node2 ATTRIBUTE_UNUSED)
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{
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if (!ctxt)
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return (0);
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if (node == NULL)
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return (0);
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if (arg == NULL)
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return (0);
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#ifdef LIBXML_REGEXP_ENABLED
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if ((xmlStrchr((xmlChar *) arg, '?')) ||
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(xmlStrchr((xmlChar *) arg, '*')) ||
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(xmlStrchr((xmlChar *) arg, '.')) ||
|
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(xmlStrchr((xmlChar *) arg, '['))) {
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}
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#endif
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while (node != NULL) {
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if (node->type == XML_COMMENT_NODE) {
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if (xmlStrstr(node->content, (xmlChar *) arg)) {
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fprintf(ctxt->output, "%s : ", xmlGetNodePath(node));
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xmllintShellList(ctxt, NULL, node, NULL);
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}
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} else if (node->type == XML_TEXT_NODE) {
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if (xmlStrstr(node->content, (xmlChar *) arg)) {
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fprintf(ctxt->output, "%s : ", xmlGetNodePath(node->parent));
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xmllintShellList(ctxt, NULL, node->parent, NULL);
|
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}
|
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}
|
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|
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/*
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* Browse the full subtree, deep first
|
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*/
|
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|
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if ((node->type == XML_DOCUMENT_NODE) ||
|
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(node->type == XML_HTML_DOCUMENT_NODE)) {
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node = ((xmlDocPtr) node)->children;
|
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} else if ((node->children != NULL)
|
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&& (node->type != XML_ENTITY_REF_NODE)) {
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/* deep first */
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node = node->children;
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} else if (node->next != NULL) {
|
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/* then siblings */
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node = node->next;
|
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} else {
|
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/* go up to parents->next if needed */
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|
while (node != NULL) {
|
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if (node->parent != NULL) {
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node = node->parent;
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|
}
|
|
if (node->next != NULL) {
|
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node = node->next;
|
|
break;
|
|
}
|
|
if (node->parent == NULL) {
|
|
node = NULL;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
/**
|
|
* xmllintShellDir:
|
|
* @ctxt: the shell context
|
|
* @arg: unused
|
|
* @node: a node
|
|
* @node2: unused
|
|
*
|
|
* Implements the XML shell function "dir"
|
|
* dumps information about the node (namespace, attributes, content).
|
|
*
|
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* Returns 0
|
|
*/
|
|
static int
|
|
xmllintShellDir(xmllintShellCtxtPtr 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);
|
|
}
|
|
#ifdef LIBXML_DEBUG_ENABLED
|
|
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);
|
|
}
|
|
#endif
|
|
return (0);
|
|
}
|
|
|
|
/**
|
|
* xmllintShellSetContent:
|
|
* @ctxt: the shell context
|
|
* @value: the content as a string
|
|
* @node: a node
|
|
* @node2: unused
|
|
*
|
|
* Implements the XML shell function "dir"
|
|
* dumps information about the node (namespace, attributes, content).
|
|
*
|
|
* Returns 0
|
|
*/
|
|
static int
|
|
xmllintShellSetContent(xmllintShellCtxtPtr 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);
|
|
}
|
|
|
|
#if defined(LIBXML_VALID_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED)
|
|
static void
|
|
xmllintShellPrintf(void *ctx, const char *msg, ...) {
|
|
xmllintShellCtxtPtr sctxt = ctx;
|
|
va_list ap;
|
|
|
|
va_start(ap, msg);
|
|
vfprintf(sctxt->output, msg, ap);
|
|
va_end(ap);
|
|
}
|
|
#endif /* defined(LIBXML_VALID_ENABLED) || defined(LIBXML_SCHEMAS_ENABLED) */
|
|
|
|
#ifdef LIBXML_SCHEMAS_ENABLED
|
|
/**
|
|
* xmllintShellRNGValidate:
|
|
* @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
|
|
xmllintShellRNGValidate(xmllintShellCtxtPtr sctxt, char *schemas,
|
|
xmlNodePtr node ATTRIBUTE_UNUSED,
|
|
xmlNodePtr node2 ATTRIBUTE_UNUSED)
|
|
{
|
|
xmlRelaxNGPtr relaxngschemas;
|
|
xmlRelaxNGParserCtxtPtr ctxt;
|
|
xmlRelaxNGValidCtxtPtr vctxt;
|
|
int ret;
|
|
|
|
ctxt = xmlRelaxNGNewParserCtxt(schemas);
|
|
xmlRelaxNGSetParserErrors(ctxt, xmllintShellPrintf, xmllintShellPrintf, sctxt);
|
|
relaxngschemas = xmlRelaxNGParse(ctxt);
|
|
xmlRelaxNGFreeParserCtxt(ctxt);
|
|
if (relaxngschemas == NULL) {
|
|
fprintf(sctxt->output,
|
|
"Relax-NG schema %s failed to compile\n", schemas);
|
|
return(-1);
|
|
}
|
|
vctxt = xmlRelaxNGNewValidCtxt(relaxngschemas);
|
|
xmlRelaxNGSetValidErrors(vctxt, xmllintShellPrintf, xmllintShellPrintf, sctxt);
|
|
ret = xmlRelaxNGValidateDoc(vctxt, sctxt->doc);
|
|
if (ret == 0) {
|
|
fprintf(sctxt->output, "%s validates\n", sctxt->filename);
|
|
} else if (ret > 0) {
|
|
fprintf(sctxt->output, "%s fails to validate\n", sctxt->filename);
|
|
} else {
|
|
fprintf(sctxt->output, "%s validation generated an internal error\n",
|
|
sctxt->filename);
|
|
}
|
|
xmlRelaxNGFreeValidCtxt(vctxt);
|
|
if (relaxngschemas != NULL)
|
|
xmlRelaxNGFree(relaxngschemas);
|
|
return(0);
|
|
}
|
|
#endif
|
|
|
|
#ifdef LIBXML_OUTPUT_ENABLED
|
|
/**
|
|
* xmllintShellCat:
|
|
* @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
|
|
*/
|
|
static int
|
|
xmllintShellCat(xmllintShellCtxtPtr 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 */
|
|
|
|
/**
|
|
* xmllintShellLoad:
|
|
* @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
|
|
*/
|
|
static int
|
|
xmllintShellLoad(xmllintShellCtxtPtr 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
|
|
/**
|
|
* xmllintShellWrite:
|
|
* @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
|
|
*/
|
|
static int
|
|
xmllintShellWrite(xmllintShellCtxtPtr 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)) {
|
|
fprintf(ctxt->output,
|
|
"Cannot write to %s\n", filename);
|
|
return (-1);
|
|
}
|
|
#endif
|
|
switch (node->type) {
|
|
case XML_DOCUMENT_NODE:
|
|
if (xmlSaveFile((char *) filename, ctxt->doc) < -1) {
|
|
fprintf(ctxt->output,
|
|
"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) {
|
|
fprintf(ctxt->output,
|
|
"Failed to write to %s\n", filename);
|
|
return (-1);
|
|
}
|
|
#else
|
|
if (xmlSaveFile((char *) filename, ctxt->doc) < -1) {
|
|
fprintf(ctxt->output,
|
|
"Failed to write to %s\n", filename);
|
|
return (-1);
|
|
}
|
|
#endif /* LIBXML_HTML_ENABLED */
|
|
break;
|
|
default:{
|
|
FILE *f;
|
|
|
|
f = fopen((char *) filename, "wb");
|
|
if (f == NULL) {
|
|
fprintf(ctxt->output,
|
|
"Failed to write to %s\n", filename);
|
|
return (-1);
|
|
}
|
|
xmlElemDump(f, ctxt->doc, node);
|
|
fclose(f);
|
|
}
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
/**
|
|
* xmllintShellSave:
|
|
* @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
|
|
*/
|
|
static int
|
|
xmllintShellSave(xmllintShellCtxtPtr 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)) {
|
|
fprintf(ctxt->output,
|
|
"Cannot save to %s\n", filename);
|
|
return (-1);
|
|
}
|
|
#endif
|
|
switch (ctxt->doc->type) {
|
|
case XML_DOCUMENT_NODE:
|
|
if (xmlSaveFile((char *) filename, ctxt->doc) < 0) {
|
|
fprintf(ctxt->output,
|
|
"Failed to save to %s\n", filename);
|
|
}
|
|
break;
|
|
case XML_HTML_DOCUMENT_NODE:
|
|
#ifdef LIBXML_HTML_ENABLED
|
|
if (htmlSaveFile((char *) filename, ctxt->doc) < 0) {
|
|
fprintf(ctxt->output,
|
|
"Failed to save to %s\n", filename);
|
|
}
|
|
#else
|
|
if (xmlSaveFile((char *) filename, ctxt->doc) < 0) {
|
|
fprintf(ctxt->output,
|
|
"Failed to save to %s\n", filename);
|
|
}
|
|
#endif /* LIBXML_HTML_ENABLED */
|
|
break;
|
|
default:
|
|
fprintf(ctxt->output,
|
|
"To save to subparts of a document use the 'write' command\n");
|
|
return (-1);
|
|
|
|
}
|
|
return (0);
|
|
}
|
|
#endif /* LIBXML_OUTPUT_ENABLED */
|
|
|
|
#ifdef LIBXML_VALID_ENABLED
|
|
/**
|
|
* xmllintShellValidate:
|
|
* @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
|
|
*/
|
|
static int
|
|
xmllintShellValidate(xmllintShellCtxtPtr ctxt, char *dtd,
|
|
xmlNodePtr node ATTRIBUTE_UNUSED,
|
|
xmlNodePtr node2 ATTRIBUTE_UNUSED)
|
|
{
|
|
xmlValidCtxt vctxt;
|
|
int res = -1;
|
|
|
|
if ((ctxt == NULL) || (ctxt->doc == NULL)) return(-1);
|
|
memset(&vctxt, 0, sizeof(vctxt));
|
|
vctxt.error = xmllintShellPrintf;
|
|
vctxt.warning = xmllintShellPrintf;
|
|
vctxt.userData = ctxt;
|
|
|
|
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 */
|
|
|
|
/**
|
|
* xmllintShellDu:
|
|
* @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
|
|
*/
|
|
static int
|
|
xmllintShellDu(xmllintShellCtxtPtr 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);
|
|
}
|
|
|
|
/**
|
|
* xmllintShellPwd:
|
|
* @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
|
|
*/
|
|
static int
|
|
xmllintShellPwd(xmllintShellCtxtPtr 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 xmllintShell, 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);
|
|
}
|
|
|
|
/**
|
|
* xmllintShellReadline:
|
|
* @prompt: the prompt value
|
|
*
|
|
* Read a string
|
|
*
|
|
* Returns a pointer to it or NULL on EOF the caller is expected to
|
|
* free the returned string.
|
|
*/
|
|
static char *
|
|
xmllintShellReadline(char *prompt) {
|
|
#ifdef HAVE_LIBREADLINE
|
|
char *line_read;
|
|
|
|
/* Get a line from the user. */
|
|
line_read = readline (prompt);
|
|
|
|
#ifdef HAVE_LIBHISTORY
|
|
/* If the line has any text in it, save it on the history. */
|
|
if (line_read && *line_read)
|
|
add_history (line_read);
|
|
#endif
|
|
|
|
return (line_read);
|
|
#else
|
|
char line_read[501];
|
|
char *ret;
|
|
int len;
|
|
|
|
if (prompt != NULL)
|
|
fprintf(stdout, "%s", prompt);
|
|
fflush(stdout);
|
|
if (!fgets(line_read, 500, stdin))
|
|
return(NULL);
|
|
line_read[500] = 0;
|
|
len = strlen(line_read);
|
|
ret = (char *) malloc(len + 1);
|
|
if (ret != NULL) {
|
|
memcpy (ret, line_read, len + 1);
|
|
}
|
|
return(ret);
|
|
#endif
|
|
}
|
|
|
|
/**
|
|
* xmllintShell:
|
|
* @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
|
|
xmllintShell(xmlDocPtr doc, const char *filename, FILE * output)
|
|
{
|
|
char prompt[500] = "/ > ";
|
|
char *cmdline = NULL, *cur;
|
|
char command[100];
|
|
char arg[400];
|
|
int i;
|
|
xmllintShellCtxtPtr ctxt;
|
|
#ifdef LIBXML_XPATH_ENABLED
|
|
xmlXPathObjectPtr list;
|
|
#endif
|
|
|
|
if (doc == NULL)
|
|
return;
|
|
if (filename == NULL)
|
|
return;
|
|
if (output == NULL)
|
|
output = stdout;
|
|
ctxt = (xmllintShellCtxtPtr) xmlMalloc(sizeof(xmllintShellCtxt));
|
|
if (ctxt == NULL)
|
|
return;
|
|
ctxt->loaded = 0;
|
|
ctxt->doc = doc;
|
|
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 = xmllintShellReadline(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 information 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 against 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")) {
|
|
xmllintShellValidate(ctxt, arg, NULL, NULL);
|
|
#endif /* LIBXML_VALID_ENABLED */
|
|
} else if (!strcmp(command, "load")) {
|
|
xmllintShellLoad(ctxt, arg, NULL, NULL);
|
|
#ifdef LIBXML_SCHEMAS_ENABLED
|
|
} else if (!strcmp(command, "relaxng")) {
|
|
xmllintShellRNGValidate(ctxt, arg, NULL, NULL);
|
|
#endif
|
|
#ifdef LIBXML_OUTPUT_ENABLED
|
|
} else if (!strcmp(command, "save")) {
|
|
xmllintShellSave(ctxt, arg, NULL, NULL);
|
|
} else if (!strcmp(command, "write")) {
|
|
if (arg[0] == 0)
|
|
fprintf(ctxt->output,
|
|
"Write command requires a filename argument\n");
|
|
else
|
|
xmllintShellWrite(ctxt, arg, ctxt->node, NULL);
|
|
#endif /* LIBXML_OUTPUT_ENABLED */
|
|
} else if (!strcmp(command, "grep")) {
|
|
xmllintShellGrep(ctxt, arg, ctxt->node, NULL);
|
|
} else if (!strcmp(command, "pwd")) {
|
|
char dir[500];
|
|
|
|
if (!xmllintShellPwd(ctxt, dir, ctxt->node, NULL))
|
|
fprintf(ctxt->output, "%s\n", dir);
|
|
} else if (!strcmp(command, "du")) {
|
|
if (arg[0] == 0) {
|
|
xmllintShellDu(ctxt, NULL, ctxt->node, NULL);
|
|
} else {
|
|
#ifdef LIBXML_XPATH_ENABLED
|
|
ctxt->pctxt->node = ctxt->node;
|
|
list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt);
|
|
if (list != NULL) {
|
|
switch (list->type) {
|
|
case XPATH_UNDEFINED:
|
|
fprintf(ctxt->output,
|
|
"%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++)
|
|
xmllintShellDu(ctxt, NULL,
|
|
list->nodesetval->
|
|
nodeTab[indx], NULL);
|
|
break;
|
|
}
|
|
case XPATH_BOOLEAN:
|
|
fprintf(ctxt->output,
|
|
"%s is a Boolean\n", arg);
|
|
break;
|
|
case XPATH_NUMBER:
|
|
fprintf(ctxt->output,
|
|
"%s is a number\n", arg);
|
|
break;
|
|
case XPATH_STRING:
|
|
fprintf(ctxt->output,
|
|
"%s is a string\n", arg);
|
|
break;
|
|
case XPATH_USERS:
|
|
fprintf(ctxt->output,
|
|
"%s is user-defined\n", arg);
|
|
break;
|
|
case XPATH_XSLT_TREE:
|
|
fprintf(ctxt->output,
|
|
"%s is an XSLT value tree\n",
|
|
arg);
|
|
break;
|
|
}
|
|
xmlXPathFreeObject(list);
|
|
} else {
|
|
fprintf(ctxt->output,
|
|
"%s: no such node\n", arg);
|
|
}
|
|
ctxt->pctxt->node = NULL;
|
|
#endif /* LIBXML_XPATH_ENABLED */
|
|
}
|
|
} else if (!strcmp(command, "base")) {
|
|
xmllintShellBase(ctxt, NULL, ctxt->node, NULL);
|
|
} else if (!strcmp(command, "set")) {
|
|
xmllintShellSetContent(ctxt, arg, ctxt->node, NULL);
|
|
#ifdef LIBXML_XPATH_ENABLED
|
|
} else if (!strcmp(command, "setns")) {
|
|
if (arg[0] == 0) {
|
|
fprintf(ctxt->output,
|
|
"setns: prefix=[nsuri] required\n");
|
|
} else {
|
|
xmllintShellRegisterNamespace(ctxt, arg, NULL, NULL);
|
|
}
|
|
} else if (!strcmp(command, "setrootns")) {
|
|
xmlNodePtr root;
|
|
|
|
root = xmlDocGetRootElement(ctxt->doc);
|
|
xmllintShellRegisterRootNamespaces(ctxt, NULL, root, NULL);
|
|
#ifdef LIBXML_DEBUG_ENABLED
|
|
} else if (!strcmp(command, "xpath")) {
|
|
if (arg[0] == 0) {
|
|
fprintf(ctxt->output,
|
|
"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_DEBUG_ENABLED */
|
|
#endif /* LIBXML_XPATH_ENABLED */
|
|
} else if (!strcmp(command, "setbase")) {
|
|
xmllintShellSetBase(ctxt, arg, ctxt->node, NULL);
|
|
} else if ((!strcmp(command, "ls")) || (!strcmp(command, "dir"))) {
|
|
int dir = (!strcmp(command, "dir"));
|
|
|
|
if (arg[0] == 0) {
|
|
if (dir)
|
|
xmllintShellDir(ctxt, NULL, ctxt->node, NULL);
|
|
else
|
|
xmllintShellList(ctxt, NULL, ctxt->node, NULL);
|
|
} else {
|
|
#ifdef LIBXML_XPATH_ENABLED
|
|
ctxt->pctxt->node = ctxt->node;
|
|
list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt);
|
|
if (list != NULL) {
|
|
switch (list->type) {
|
|
case XPATH_UNDEFINED:
|
|
fprintf(ctxt->output,
|
|
"%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)
|
|
xmllintShellDir(ctxt, NULL,
|
|
list->nodesetval->
|
|
nodeTab[indx], NULL);
|
|
else
|
|
xmllintShellList(ctxt, NULL,
|
|
list->nodesetval->
|
|
nodeTab[indx], NULL);
|
|
}
|
|
break;
|
|
}
|
|
case XPATH_BOOLEAN:
|
|
fprintf(ctxt->output,
|
|
"%s is a Boolean\n", arg);
|
|
break;
|
|
case XPATH_NUMBER:
|
|
fprintf(ctxt->output,
|
|
"%s is a number\n", arg);
|
|
break;
|
|
case XPATH_STRING:
|
|
fprintf(ctxt->output,
|
|
"%s is a string\n", arg);
|
|
break;
|
|
case XPATH_USERS:
|
|
fprintf(ctxt->output,
|
|
"%s is user-defined\n", arg);
|
|
break;
|
|
case XPATH_XSLT_TREE:
|
|
fprintf(ctxt->output,
|
|
"%s is an XSLT value tree\n",
|
|
arg);
|
|
break;
|
|
}
|
|
xmlXPathFreeObject(list);
|
|
} else {
|
|
fprintf(ctxt->output,
|
|
"%s: no such node\n", arg);
|
|
}
|
|
ctxt->pctxt->node = NULL;
|
|
#endif /* LIBXML_XPATH_ENABLED */
|
|
}
|
|
} else if (!strcmp(command, "whereis")) {
|
|
char dir[500];
|
|
|
|
if (arg[0] == 0) {
|
|
if (!xmllintShellPwd(ctxt, dir, ctxt->node, NULL))
|
|
fprintf(ctxt->output, "%s\n", dir);
|
|
} else {
|
|
#ifdef LIBXML_XPATH_ENABLED
|
|
ctxt->pctxt->node = ctxt->node;
|
|
list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt);
|
|
if (list != NULL) {
|
|
switch (list->type) {
|
|
case XPATH_UNDEFINED:
|
|
fprintf(ctxt->output,
|
|
"%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 (!xmllintShellPwd(ctxt, dir, list->nodesetval->
|
|
nodeTab[indx], NULL))
|
|
fprintf(ctxt->output, "%s\n", dir);
|
|
}
|
|
break;
|
|
}
|
|
case XPATH_BOOLEAN:
|
|
fprintf(ctxt->output,
|
|
"%s is a Boolean\n", arg);
|
|
break;
|
|
case XPATH_NUMBER:
|
|
fprintf(ctxt->output,
|
|
"%s is a number\n", arg);
|
|
break;
|
|
case XPATH_STRING:
|
|
fprintf(ctxt->output,
|
|
"%s is a string\n", arg);
|
|
break;
|
|
case XPATH_USERS:
|
|
fprintf(ctxt->output,
|
|
"%s is user-defined\n", arg);
|
|
break;
|
|
case XPATH_XSLT_TREE:
|
|
fprintf(ctxt->output,
|
|
"%s is an XSLT value tree\n",
|
|
arg);
|
|
break;
|
|
}
|
|
xmlXPathFreeObject(list);
|
|
} else {
|
|
fprintf(ctxt->output,
|
|
"%s: no such node\n", arg);
|
|
}
|
|
ctxt->pctxt->node = NULL;
|
|
#endif /* LIBXML_XPATH_ENABLED */
|
|
}
|
|
} else if (!strcmp(command, "cd")) {
|
|
if (arg[0] == 0) {
|
|
ctxt->node = (xmlNodePtr) ctxt->doc;
|
|
} else {
|
|
#ifdef LIBXML_XPATH_ENABLED
|
|
int l;
|
|
|
|
ctxt->pctxt->node = ctxt->node;
|
|
l = strlen(arg);
|
|
if ((l >= 2) && (arg[l - 1] == '/'))
|
|
arg[l - 1] = 0;
|
|
list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt);
|
|
if (list != NULL) {
|
|
switch (list->type) {
|
|
case XPATH_UNDEFINED:
|
|
fprintf(ctxt->output,
|
|
"%s: no such node\n", arg);
|
|
break;
|
|
case XPATH_NODESET:
|
|
if (list->nodesetval != NULL) {
|
|
if (list->nodesetval->nodeNr == 1) {
|
|
ctxt->node = list->nodesetval->nodeTab[0];
|
|
if ((ctxt->node != NULL) &&
|
|
(ctxt->node->type ==
|
|
XML_NAMESPACE_DECL)) {
|
|
fprintf(ctxt->output,
|
|
"cannot cd to namespace\n");
|
|
ctxt->node = NULL;
|
|
}
|
|
} else
|
|
fprintf(ctxt->output,
|
|
"%s is a %d Node Set\n",
|
|
arg,
|
|
list->nodesetval->nodeNr);
|
|
} else
|
|
fprintf(ctxt->output,
|
|
"%s is an empty Node Set\n",
|
|
arg);
|
|
break;
|
|
case XPATH_BOOLEAN:
|
|
fprintf(ctxt->output,
|
|
"%s is a Boolean\n", arg);
|
|
break;
|
|
case XPATH_NUMBER:
|
|
fprintf(ctxt->output,
|
|
"%s is a number\n", arg);
|
|
break;
|
|
case XPATH_STRING:
|
|
fprintf(ctxt->output,
|
|
"%s is a string\n", arg);
|
|
break;
|
|
case XPATH_USERS:
|
|
fprintf(ctxt->output,
|
|
"%s is user-defined\n", arg);
|
|
break;
|
|
case XPATH_XSLT_TREE:
|
|
fprintf(ctxt->output,
|
|
"%s is an XSLT value tree\n",
|
|
arg);
|
|
break;
|
|
}
|
|
xmlXPathFreeObject(list);
|
|
} else {
|
|
fprintf(ctxt->output,
|
|
"%s: no such node\n", arg);
|
|
}
|
|
ctxt->pctxt->node = NULL;
|
|
#endif /* LIBXML_XPATH_ENABLED */
|
|
}
|
|
#ifdef LIBXML_OUTPUT_ENABLED
|
|
} else if (!strcmp(command, "cat")) {
|
|
if (arg[0] == 0) {
|
|
xmllintShellCat(ctxt, NULL, ctxt->node, NULL);
|
|
} else {
|
|
#ifdef LIBXML_XPATH_ENABLED
|
|
ctxt->pctxt->node = ctxt->node;
|
|
list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt);
|
|
if (list != NULL) {
|
|
switch (list->type) {
|
|
case XPATH_UNDEFINED:
|
|
fprintf(ctxt->output,
|
|
"%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");
|
|
xmllintShellCat(ctxt, NULL,
|
|
list->nodesetval->
|
|
nodeTab[indx], NULL);
|
|
}
|
|
break;
|
|
}
|
|
case XPATH_BOOLEAN:
|
|
fprintf(ctxt->output,
|
|
"%s is a Boolean\n", arg);
|
|
break;
|
|
case XPATH_NUMBER:
|
|
fprintf(ctxt->output,
|
|
"%s is a number\n", arg);
|
|
break;
|
|
case XPATH_STRING:
|
|
fprintf(ctxt->output,
|
|
"%s is a string\n", arg);
|
|
break;
|
|
case XPATH_USERS:
|
|
fprintf(ctxt->output,
|
|
"%s is user-defined\n", arg);
|
|
break;
|
|
case XPATH_XSLT_TREE:
|
|
fprintf(ctxt->output,
|
|
"%s is an XSLT value tree\n",
|
|
arg);
|
|
break;
|
|
}
|
|
xmlXPathFreeObject(list);
|
|
} else {
|
|
fprintf(ctxt->output,
|
|
"%s: no such node\n", arg);
|
|
}
|
|
ctxt->pctxt->node = NULL;
|
|
#endif /* LIBXML_XPATH_ENABLED */
|
|
}
|
|
#endif /* LIBXML_OUTPUT_ENABLED */
|
|
} else {
|
|
fprintf(ctxt->output,
|
|
"Unknown command %s\n", command);
|
|
}
|
|
free(cmdline); /* not xmlFree here ! */
|
|
cmdline = NULL;
|
|
}
|
|
#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 ! */
|
|
}
|