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added an xpath function to the shell for T. V. Raman Daniel

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* debugXML.c: added an xpath function to the shell for T. V. Raman
Daniel
This commit is contained in:
Daniel Veillard
2002-01-22 22:12:19 +00:00
parent 5e926fa77e
commit 2070c48cdc
2 changed files with 20 additions and 1 deletions
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15
debugXML.c
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@ -2048,6 +2048,9 @@ xmlShell(xmlDocPtr doc, char *filename, xmlShellReadlineFunc input,
fprintf(stdout, "\tfree display memory usage\n");
fprintf(stdout, "\tload [name] load a new document with name\n");
fprintf(stdout, "\tls [path] list contents of path or the current directory\n");
#ifdef LIBXML_XPATH_ENABLED
fprintf(stdout, "\txpath expr evaluate the XPath expression in that context and print the result\n");
#endif /* LIBXML_XPATH_ENABLED */
fprintf(stdout, "\tpwd display current working directory\n");
fprintf(stdout, "\tquit leave shell\n");
fprintf(stdout, "\tsave [name] save this document to name or the original name\n");
@ -2079,6 +2082,18 @@ xmlShell(xmlDocPtr doc, char *filename, xmlShellReadlineFunc input,
xmlShellDu(ctxt, NULL, ctxt->node, NULL);
} else if (!strcmp(command, "base")) {
xmlShellBase(ctxt, NULL, ctxt->node, NULL);
#ifdef LIBXML_XPATH_ENABLED
} else if (!strcmp(command, "xpath")) {
if (arg[0] == 0) {
xmlGenericError(xmlGenericErrorContext,
"xpath: expression required\n");
} else {
ctxt->pctxt->node = ctxt->node;
list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt);
xmlXPathDebugDumpObject(stdout, list, 0);
xmlXPathFreeObject(list);
}
#endif /* LIBXML_XPATH_ENABLED */
} else if (!strcmp(command, "setbase")) {
xmlShellSetBase(ctxt, arg, ctxt->node, NULL);
} else if ((!strcmp(command, "ls")) || (!strcmp(command, "dir"))) {