int qtNotifyStateXsldbgApp(XsldbgMessageEnum type, int commandId,
XsldbgCommandStateEnum commandState, const char *text)
{
int result = 0;
msg.type = type;
msg.commandId = commandId;
msg.commandState = commandState;
if (text != NULL)
{
msg.text = (xmlChar*)xmlMemStrdup(text);
if (msg.text == NULL)
return result; /* out of memory */
}
else
msg.text = NULL;
notifyXsldbgApp(XSLDBG_MSG_PROCESSING_RESULT, msgPtr);
if (msg.text != NULL)
{
xmlFree(msg.text);
msg.text = NULL;
}
result = 1;
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;
}
int
notifyListSend(void)
{
int result = 0;
if (notifyList && msgList) {
notifyXsldbgApp(XSLDBG_MSG_LIST, notifyList);
result = 1;
}
return result;
}
/**
* xslDbgSystem:
* @arg : Is valid
*
* Print what a system file @arg maps to via the current xml catalog
*
* Returns 1 on sucess,
* 0 otherwise
*/
int
xslDbgSystem(const xmlChar * arg)
{
int result = 0;
xmlChar *name;
if (!arg || (xmlStrlen(arg) == 0)) {
#ifdef WITH_XSLDBG_DEBUG_PROCESS
xsltGenericError(xsltGenericErrorContext,
"Error: NULL argument provided\n");
#endif
return result;
}
name = xmlCatalogResolveSystem(arg);
if (getThreadStatus() == XSLDBG_MSG_THREAD_RUN) {
if (name) {
notifyXsldbgApp(XSLDBG_MSG_RESOLVE_CHANGE, name);
result = 1;
xmlFree(name);
} else {
notifyXsldbgApp(XSLDBG_MSG_RESOLVE_CHANGE, "");
xsldbgGenericErrorFunc(i18n("SystemID \"%1\" was not found in current catalog.\n").arg(xsldbgText(arg)));
}
} else {
if (name) {
xsldbgGenericErrorFunc(i18n("SystemID \"%1\" maps to: \"%2\"\n").arg(xsldbgText(arg)).arg(xsldbgText(name)));
xmlFree(name);
result = 1;
} else {
xsldbgGenericErrorFunc(i18n("SystemID \"%1\" was not found in current catalog.\n").arg(xsldbgText(arg)));
}
}
return result;
}
/* this is where the thread get to do all its work */
void *
xsldbgThreadMain(void *)
{
// int defaultArgc = 2;
// char *defaultArgv[2];
// int i;
if (getThreadStatus() != XSLDBG_MSG_THREAD_INIT){
fprintf(stderr, "xsldbg thread is not ready to be started. Or one is already running.\n");
return NULL; /* we can't start more than one thread of xsldbg */
}
// defaultArgv[0] = xmlMemStrdup("xsldbg");
// defaultArgv[1] = xmlMemStrdup("--shell");
/*
defaultArgv[2] = xmlMemStrdup("xsldoc.xsl");
defaultArgv[3] = xmlMemStrdup("xsldoc.xml");
*/
/* for (i = 0; i < defaultArgc; i++){
if (defaultArgv[i] == NULL){
fprintf(stderr, "Start thread failed. Unable to create xsldbg arguments\n");
return NULL;
}
}
*/
xsldbgSetThreadCleanupFunc(xsldbgThreadCleanupQt);
setThreadStatus(XSLDBG_MSG_THREAD_RUN);
setInputStatus(XSLDBG_MSG_AWAITING_INPUT);
fprintf(stderr, "Starting thread\n");
/* call the "main of xsldbg" found in debugXSL.c */
// xsldbgMain(defaultArgc, defaultArgv);
xsldbgMain(0,0);
fprintf(stderr, "Stopping thread\n");
/*
for (i = 0; i < defaultArgc; i++){
xmlFree(defaultArgv[i]);
}
*/
setThreadStatus(XSLDBG_MSG_THREAD_DEAD);
setInputStatus(XSLDBG_MSG_PROCESSING_INPUT);
notifyXsldbgApp(XSLDBG_MSG_THREAD_DEAD, NULL);
return NULL;
}
static int
printXPathObject(xmlXPathObjectPtr item, xmlChar* xPath){
int result = 0;
if (item){
switch (item->type) {
case XPATH_BOOLEAN:
xsltGenericError(xsltGenericErrorContext,
"= %s\n%s\n", xPath,
xmlBoolToText(item->boolval));
result = 1;
break;
case XPATH_NUMBER:
xsltGenericError(xsltGenericErrorContext,
"= %s\n%0g\n", xPath, item->floatval);
result = 1;
break;
/* case XPATH_NODESET:*/
default:{
/* We may need to convert this XPath to a string,
plus ensure that we print required the number of
lines of text */
int indx;
const char *fileName = filesTempFileName(0);
FILE *file = NULL;
if (!fileName)
break;
file = fopen(fileName, "w+");
if (!file) {
xsldbgGenericErrorFunc(i18n("Error: Unable to save temporary results to %1.\n").arg(xsldbgText(fileName)));
break;
} else {
fprintf(file, "= %s\n", xPath);
switch(item->type){
case XPATH_NODESET:
if (item->nodesetval){
for (indx = 0;
indx < item->nodesetval->nodeNr; indx++){
xslDbgCatToFile(item->nodesetval->
nodeTab[indx], file);
}
} else {
xsldbgGenericErrorFunc(i18n("Error: XPath %1 results in an empty Node Set.\n").arg(xsldbgText(xPath)));
}
break;
case XPATH_STRING:
if (item->stringval)
fprintf(file, "\'%s\'", item->stringval);
else
fprintf(file, "%s", i18n("NULL string value supplied.").utf8().data());
break;
default:{
xmlXPathObjectPtr tempObj =
xmlXPathObjectCopy(item);
if (tempObj)
tempObj = xmlXPathConvertString(tempObj);
if (tempObj && tempObj->stringval){
fprintf(file, "%s", tempObj->stringval);
}else{
fprintf(file, "%s", i18n("Unable to convert XPath to string.").utf8().data());
}
if (tempObj)
xmlXPathFreeObject(tempObj);
}
break;
fprintf(file,"\n");
} /* inner switch statement */
if (getThreadStatus() == XSLDBG_MSG_THREAD_RUN) {
fclose(file);
file = NULL;
/* send the data to application */
notifyXsldbgApp(XSLDBG_MSG_FILEOUT, fileName);
} else {
int lineCount = 0, gdbModeEnabled = 0;
/* save the value of option to speed things up
* a bit */
gdbModeEnabled =
optionsGetIntOption(OPTIONS_GDB);
rewind(file);
/* when gdb mode is enable then only print the first
* GDB_LINES_TO_PRINT lines */
while (!feof(file)) {
if (fgets
((char *) nodeViewBuffer, sizeof(nodeViewBuffer),
file))
xsltGenericError
(xsltGenericErrorContext, "%s",
nodeViewBuffer);
if (gdbModeEnabled) {
lineCount++;
/* there is an overhead of two lines
* when print expression values */
if (lineCount ==
GDB_LINES_TO_PRINT + 2) {
xsltGenericError
(xsltGenericErrorContext,
"...");
break;
}
}
}
xsltGenericError
(xsltGenericErrorContext, "\n");
}
if (file)
fclose(file);
result = 1;
break;
}
}
}
}
return result;
}
/**
* qtXslDbgShellReadline:
* @prompt: the prompt value
*
* Read a string
*
* Returns a copy of the text inputed or NULL if EOF in stdin found.
* The caller is expected to free the returned string.
*/
xmlChar *
qtXslDbgShellReadline(xmlChar * prompt)
{
const char *inputReadBuff;
static char last_read[DEBUG_BUFFER_SIZE] = { '\0' };
if (getThreadStatus() != XSLDBG_MSG_THREAD_RUN)
{
#ifdef HAVE_READLINE
xmlChar *line_read;
/* Get a line from the user. */
line_read = (xmlChar *) readline((char *) prompt);
/* If the line has any text in it, save it on the history. */
if (line_read && *line_read) {
add_history((char *) line_read);
strncpy((char*)last_read, (char*)line_read, DEBUG_BUFFER_SIZE - 1);
} else {
/* if only <Enter>is pressed then try last saved command line */
line_read = (xmlChar *) xmlMemStrdup(last_read);
}
return (line_read);
#else
char line_read[DEBUG_BUFFER_SIZE];
if (prompt != NULL)
xsltGenericError(xsltGenericErrorContext, "%s", prompt);
if (!fgets(line_read, DEBUG_BUFFER_SIZE - 1, stdin))
return (NULL);
line_read[DEBUG_BUFFER_SIZE - 1] = 0;
/* if only <Enter>is pressed then try last saved command line */
if ((strlen(line_read) == 0) || (line_read[0] == '\n')) {
strcpy(line_read, last_read);
} else {
strcpy(last_read, line_read);
}
return (xmlChar *) xmlMemStrdup(line_read);
#endif
}
else{
setInputStatus(XSLDBG_MSG_AWAITING_INPUT);
notifyXsldbgApp(XSLDBG_MSG_AWAITING_INPUT, NULL);
while (getInputReady() == 0){
usleep(10000);
/* have we been told to die */
if (getThreadStatus() == XSLDBG_MSG_THREAD_STOP){
fprintf(stderr, "About to stop thread\n");
xslDebugStatus = DEBUG_QUIT;
return NULL;
}
}
setInputStatus(XSLDBG_MSG_READ_INPUT);
inputReadBuff = getFakeInput();
if(inputReadBuff){
notifyXsldbgApp(XSLDBG_MSG_READ_INPUT, inputReadBuff);
return (xmlChar*)xmlMemStrdup(inputReadBuff);
}else{
return NULL;
}
}
}
