int
xslDbgShellCat(xsltTransformContextPtr styleCtxt, xmlShellCtxtPtr ctxt,
xmlChar * arg)
{
xmlXPathObjectPtr list;
int result = 0;
static const char * QUIET_STR = "-q";
bool silenceCtxtErrors = false;
if ((arg == NULL) || (xmlStrLen(arg) == 0))
arg = (xmlChar *) ".";
/* Do we quietly ingore style context errors */
if (strncasecmp((char*)arg, QUIET_STR, strlen(QUIET_STR))== 0){
silenceCtxtErrors = true;
arg = arg + strlen(QUIET_STR);
while (isspace(*arg)){
arg++;
}
}
if (!styleCtxt || !ctxt || !ctxt->node) {
if (!(!xsldbgReachedFirstTemplate && silenceCtxtErrors))
xsldbgGenericErrorFunc(i18n("Warning: Unable to print expression. No stylesheet was properly loaded.\n"));
return 0;
}
if ((arg == NULL) || (xmlStrLen(arg) == 0))
arg = (xmlChar *) ".";
ctxt->pctxt->node = ctxt->node;
if (!styleCtxt) {
list = xmlXPathEval((xmlChar *) arg, ctxt->pctxt);
} else {
xmlNodePtr savenode = styleCtxt->xpathCtxt->node;
ctxt->pctxt->node = ctxt->node;
styleCtxt->xpathCtxt->node = ctxt->node;
if (!xmlXPathNsLookup(styleCtxt->xpathCtxt, (xmlChar *) "xsl"))
xmlXPathRegisterNs(styleCtxt->xpathCtxt, (xmlChar *) "xsl",
XSLT_NAMESPACE);
list = xmlXPathEval((xmlChar *) arg, styleCtxt->xpathCtxt);
styleCtxt->xpathCtxt->node = savenode;
}
if (list != NULL) {
result = printXPathObject(list, arg);
xmlXPathFreeObject(list);
} else {
xsldbgGenericErrorFunc(i18n("Error: XPath %1 results in an empty Node Set.\n").arg(xsldbgText(arg)));
}
ctxt->pctxt->node = NULL;
return result;
}
/**
* xslDbgShellOutput:
* @arg : Is valid, either a local file name which will be expanded
* if needed, or a "file://" protocol URI
*
* Set the output file name to use
*
* Returns 1 on success,
* 0 otherwise
*/
int xslDbgShellOutput(const xmlChar *arg)
{
int result = 0;
if (arg && (xmlStrLen(arg) > 0)){
if (!xmlStrnCmp(arg, "file:/", 6)){
/* convert URI to local file name */
xmlChar *outputFileName = filesURItoFileName(arg);
if (outputFileName){
optionsSetStringOption(OPTIONS_OUTPUT_FILE_NAME,
outputFileName);
notifyXsldbgApp(XSLDBG_MSG_FILE_CHANGED, 0L);
xmlFree(outputFileName);
result = 1;
}
} else if (xmlStrEqual(arg, (xmlChar*)"-")) {
optionsSetStringOption(OPTIONS_OUTPUT_FILE_NAME,
NULL);
notifyXsldbgApp(XSLDBG_MSG_FILE_CHANGED, 0L);
result = 1;
} else if (!xmlStrnCmp(arg, "ftp://", 6) || !xmlStrnCmp(arg, "http://", 7)){
xsldbgGenericErrorFunc(i18n("Error: Invalid arguments for the command %1.\n").arg("output"));
return 0;
} else {
/* assume that we were provided a local file name
* that may need expanding
*/
xmlChar *expandedName = filesExpandName(arg);
// The output file must not be the same as our SOURCE or DATA file
if (expandedName &&
(!xmlStrEqual(optionsGetStringOption(OPTIONS_SOURCE_FILE_NAME), expandedName)) &&
(!xmlStrEqual(optionsGetStringOption(OPTIONS_DATA_FILE_NAME), expandedName)) ){
optionsSetStringOption(OPTIONS_OUTPUT_FILE_NAME, expandedName);
notifyXsldbgApp(XSLDBG_MSG_FILE_CHANGED, 0L);
xmlFree(expandedName);
result = 1;
}else{
xsldbgGenericErrorFunc(i18n("Error: Invalid arguments for the command %1.\n").arg("output"));
}
}
} else {
xsldbgGenericErrorFunc(i18n("Error: Missing arguments for the command %1.\n").arg("output"));
}
return result;
}
/**
* xslDbgShellDelParam:
* @arg: A single white space trimmed parameter number to look for
*
* Delet a libxslt parameter to be sent to libxslt later on
*
* Returns 1 if able to delete parameter @name,
* 0 otherwise
*/
int
xslDbgShellDelParam(xmlChar * arg)
{
int result = 0;
static const char *errorPrompt = I18N_NOOP("Failed to delete parameter");
long paramId;
xmlChar *opts[2];
if (!arg) {
xsldbgGenericErrorFunc(i18n("Error: Invalid arguments for the command %1.\n").arg("delparam"));
}else{
if (xmlStrLen(arg) > 0) {
if (splitString(arg, 1, opts) == 1) {
if ((xmlStrlen(opts[0]) == 0) ||
!sscanf((char *) opts[0], "%ld", ¶mId)) {
xsldbgGenericErrorFunc(i18n("Error: Unable to parse %1 as a line number.\n").arg(xsldbgText(opts[0])));
} else {
result =
arrayListDelete(optionsGetParamItemList(), paramId);
if (!result)
xsldbgGenericErrorFunc(i18n("Error: Unable to find parameter %1.\n").arg(paramId));
}
} else {
xsldbgGenericErrorFunc(i18n("Error: Invalid arguments for the command %1.\n").arg("delparam"));
}
} else {
/* Delete all parameters */
arrayListEmpty(optionsGetParamItemList());
result = 1;
}
}
if (!result)
xsldbgGenericErrorFunc(QString("Error: %1\n").arg(i18n(errorPrompt)));
else
xsldbgGenericErrorFunc("\n");
return result;
}
/**
* xslDbgShellAddParam:
* @arg: A string comprised of two words separated by
* one or more spaces which are in UTF-8
*
* Add a libxslt parameter to be sent to libxslt later on
*
* Returns 1 on success,
* 0 otherwise
*/
int
xslDbgShellAddParam(xmlChar * arg)
{
int result = 0;
parameterItemPtr paramItem = NULL;
static const char *errorPrompt = I18N_NOOP("Failed to add parameter");
xmlChar *opts[2];
if (!arg) {
xsldbgGenericErrorFunc(i18n("Error: Invalid arguments for the command %1.\n").arg("addparam"));
}else{
if ((xmlStrLen(arg) > 1) && splitString(arg, 2, opts) == 2) {
int count;
for (count = 0; count < arrayListCount(optionsGetParamItemList()); count++){
paramItem = (parameterItemPtr)arrayListGet(optionsGetParamItemList(), count);
if (paramItem != NULL){
if (xmlStrCmp(opts[0], paramItem->name) == 0){
/* parameter exist just update its value */
if (paramItem->value)
xmlFree(paramItem->value);
paramItem->value = xmlStrdup(opts[1]);
return 1;
}
}
}
paramItem = optionsParamItemNew(opts[0], opts[1]);
result = arrayListAdd(optionsGetParamItemList(), paramItem);
} else {
xsldbgGenericErrorFunc(i18n("Error: Invalid arguments for the command %1.\n").arg("addparam"));
}
}
if (!result)
xsldbgGenericErrorFunc(QString("Error: %1\n").arg(i18n(errorPrompt)));
else {
xsldbgGenericErrorFunc("\n");
}
return result;
}
int
xslDbgShellSetVariable(xsltTransformContextPtr styleCtxt, xmlChar * arg)
{
int result = 0, showUsage = 0;
xmlChar *name, *nameURI, *selectExpr, *opts[3];
if (!styleCtxt) {
xsldbgGenericErrorFunc(i18n("Error: Stylesheet is not valid.\n"));
return result;
}
if (!arg) {
#ifdef WITH_XSLDBG_DEBUG_PROCESS
xsltGenericError(xsltGenericErrorContext,
"Error: NULL argument provided\n");
#endif
return result;
}
if (xmlStrLen(arg) > 1) {
if (splitString(arg, 2, opts) == 2) {
nameURI = NULL;
/* ignore any "$" prefix as user probably didn't mean that
"$" is part of variable name*/
if (*opts[0] =='$'){
opts[0] = opts[0] + 1;
}
name = xmlSplitQName2(opts[0], &nameURI);
if (name == NULL)
name = xmlStrdup(opts[0]);
selectExpr = xmlStrdup(opts[1]);
if (name && selectExpr) {
xsltStackElemPtr def = NULL;
if (styleCtxt->varsBase) {
/* try finding varaible in stack */
xsltStackElemPtr item =
styleCtxt->varsTab[styleCtxt->varsBase];
while (item) {
if ((xmlStrCmp(name, item->name) == 0) &&
(item->nameURI == NULL
|| (xmlStrCmp(name, item->nameURI) == 0))) {
def = item;
break;
}
item = item->next;
}
}
if (def == NULL)
def = (xsltStackElemPtr)
xmlHashLookup2(styleCtxt->globalVars,
name, nameURI);
if (def != NULL) {
if (def->select) {
/* we've found the variable so change it */
xmlFree((void*)def->select);
def->select = selectExpr;
if (def->comp->comp)
xmlXPathFreeCompExpr(def->comp->comp);
def->comp->comp = xmlXPathCompile(def->select);
if (def->value)
xmlXPathFreeObject(def->value);
def->value =
xmlXPathEval(def->select,
styleCtxt->xpathCtxt);
result = 1;
} else {
xmlFree(selectExpr);
xsldbgGenericErrorFunc(i18n("Error: Cannot change a variable that does not use the select attribute.\n"));
}
} else
xsldbgGenericErrorFunc(i18n("Error: Variable %1 was not found.\n").arg(xsldbgText(name)));
xmlFree(name);
} else
xsldbgGenericErrorFunc(i18n("Error: Out of memory.\n"));
} else {
showUsage = 1;
}
if (showUsage == 1)
xsldbgGenericErrorFunc(i18n("Error: Invalid arguments to command %1.\n").arg("set"));
}
return result;
}
/**
* xslDbgShellPrintTemplateNames:
* @styleCtxt: Is valid
* @ctxt: Not used
* @arg: Not used
* @verbose: If 1 then print extra messages about templates found,
* otherwise print normal messages only
* @allFiles: If 1 then look for all templates in stylsheets found in
* @styleCtxt
* otherwise look in the stylesheet found by
* debugXSLBreak function
*
* Print out the list of template names found that match critieria
*
* Returns 1 on success,
* 0 otherwise
*/
int
xslDbgShellPrintTemplateNames(xsltTransformContextPtr styleCtxt,
xmlShellCtxtPtr ctxt,
xmlChar * arg, int verbose, int allFiles)
{
Q_UNUSED(ctxt);
int templateCount = 0, printedTemplateCount = 0;
int result = 0;
xsltStylesheetPtr curStyle;
xsltTemplatePtr templ;
if (xmlStrLen(arg) == 0) {
arg = NULL;
} else {
allFiles = 1; /* make sure we find it if we can */
}
if (!styleCtxt) {
xsldbgGenericErrorFunc(i18n("Error: Stylesheet is not valid.\n"));
return result;
}
if (allFiles)
curStyle = styleCtxt->style;
else {
/* try to find files in the current stylesheet */
/* root copy is set to the stylesheet found by debugXSLBreak */
if (debugXSLGetTemplate())
curStyle = debugXSLGetTemplate()->style;
else
curStyle = NULL;
}
if (getThreadStatus() == XSLDBG_MSG_THREAD_RUN) {
notifyListStart(XSLDBG_MSG_TEMPLATE_CHANGED);
while (curStyle) {
templ = curStyle->templates;
/* print them out in the order their in the file */
printTemplateHelper(templ, verbose, &templateCount,
&printedTemplateCount, arg);
if (curStyle->next)
curStyle = curStyle->next;
else
curStyle = curStyle->imports;
}
notifyListSend();
} else {
xsltGenericError(xsltGenericErrorContext, "\n");
while (curStyle) {
templ = curStyle->templates;
/* print them out in the order their in the file */
printTemplateHelper(templ, verbose, &templateCount,
&printedTemplateCount, arg);
xsltGenericError(xsltGenericErrorContext, "\n");
if (curStyle->next)
curStyle = curStyle->next;
else
curStyle = curStyle->imports;
}
if (templateCount == 0) {
xsldbgGenericErrorFunc(i18n("\tNo XSLT templates found.\n"));
} else {
xsldbgGenericErrorFunc(i18n("\tTotal of %n XSLT template found", "\tTotal of %n XSLT templates found", templateCount) + QString("\n"));
xsldbgGenericErrorFunc(i18n("\tTotal of %n XSLT template printed", "\tTotal of %n XSLT templates printed", printedTemplateCount) + QString("\n"));
}
}
result = 1;
return result;
}