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/***************************************************************************
option_cmds.c - implementation for option
related commands
-------------------
begin : Fri Feb 1 2001
copyright : (C) 2001 by Keith Isdale
email : k_isdale@tpg.com.au
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "xsldbg.h"
#include "utils.h"
#include "options.h"
#include "xsldbgmsg.h"
#include "xsldbgthread.h"
#include "debugXSL.h"
/**
* xslDbgShellSetOption:
* @arg : Is valid, and in the format <NAME> <VALUE>
*
* Set the value of an option
*
* Returns 1 on success,
* 0 otherwise
*/
int
xslDbgShellSetOption(xmlChar * arg)
{
int result = 0;
if (!arg) {
#ifdef WITH_XSLDBG_DEBUG_PROCESS
xsltGenericError(xsltGenericErrorContext,
"Error: NULL argument provided\n");
#endif
return result;
}
if (xmlStrLen(arg) > 0) {
xmlChar *opts[2];
long optValue;
long optID;
if (splitString(arg, 2, opts) == 2) {
bool invertOption = false;
optID = optionsGetOptionID(opts[0]);
if ((optID == -1) && (opts[0][0] == 'n') && (opts[0][1] == 'o')){
optID = optionsGetOptionID(&opts[0][2]);
if (optID != -1){
// invert the value the user provides
invertOption = true;
}
}
if (optID >= OPTIONS_FIRST_INT_OPTIONID) {
if (optID <= OPTIONS_LAST_INT_OPTIONID) {
/* handle setting integer option */
if ((xmlStrlen(opts[1]) == 0) ||
!sscanf((char *) opts[1], "%ld", &optValue)) {
xsldbgGenericErrorFunc(i18n("Error: Unable to parse %1 as an option value.\n").tqarg(xsldbgText(opts[1])));
} else {
if (invertOption)
optValue = !optValue;
result = optionsSetIntOption(OptionTypeEnum(optID), optValue);
}
} else {
/* handle setting a string option */
result = optionsSetStringOption(OptionTypeEnum(optID), opts[1]);
}
} else {
static xmlExternalEntityLoader xsldbgDefaultEntLoader = 0;
bool invertOption = false;
bool enableNet = false;
if (!xsldbgDefaultEntLoader)
xsldbgDefaultEntLoader = xmlGetExternalEntityLoader();
if (xmlStrEqual(opts[0], (const xmlChar *)"nonet" ))
invertOption = true;
if (xmlStrEqual(&opts[0][2*invertOption], (const xmlChar *)"net" )){
if (sscanf((char *) opts[1], "%ld", &optValue)) {
if (invertOption)
optValue = !optValue;
if (optValue)
enableNet = true;
result = true;
if (enableNet)
xmlSetExternalEntityLoader(xsldbgDefaultEntLoader);
else
xmlSetExternalEntityLoader(xmlNoNetExternalEntityLoader);
}else{
xsldbgGenericErrorFunc(i18n("Error: Unable to parse %1 as an option value.\n").tqarg(xsldbgText(opts[1])));
}
} else
xsldbgGenericErrorFunc(i18n("Error: Unknown option name %1.\n").tqarg(xsldbgText(opts[0])));
}
} else {
xsldbgGenericErrorFunc(i18n("Error: Missing arguments for the command %1.\n").tqarg("setoption"));
}
} else {
xsldbgGenericErrorFunc(i18n("Error: Missing arguments for the command %1.\n").tqarg("setoption"));
}
return result;
}
/**
* xslDbgShellOptions:
*
* Prints out values for user options
*
* Returns 1 on success,
* 0 otherwise
*/
int
xslDbgShellOptions(void)
{
int result = 1;
int optionIndex;
const xmlChar *optionName, *optionValue;
/* Print out the integer options and thier values */
if (getThreadtqStatus() != XSLDBG_MSG_THREAD_RUN) {
for (optionIndex = OPTIONS_XINCLUDE;
optionIndex <= OPTIONS_VERBOSE; optionIndex++) {
/* skip any non-user options */
optionName = optionsGetOptionName(OptionTypeEnum(optionIndex));
if (optionName && (optionName[0] != '*')) {
xsldbgGenericErrorFunc(i18n("Option %1 = %2\n").tqarg(xsldbgText(optionName)).tqarg(optionsGetIntOption(OptionTypeEnum(optionIndex))));
}
}
/* Print out the string options and thier values */
for (optionIndex = OPTIONS_OUTPUT_FILE_NAME;
optionIndex <= OPTIONS_DATA_FILE_NAME; optionIndex++) {
optionName = optionsGetOptionName(OptionTypeEnum(optionIndex));
if (optionName && (optionName[0] != '*')) {
optionValue = optionsGetStringOption(OptionTypeEnum(optionIndex));
if (optionValue) {
xsldbgGenericErrorFunc(i18n("Option %1 = \"%2\"\n").tqarg(xsldbgText(optionName)).tqarg((char*)optionValue));
} else {
xsldbgGenericErrorFunc(i18n("Option %1 = \"\"\n").tqarg(xsldbgText(optionName)));
}
}
}
xsldbgGenericErrorFunc("\n");
} else {
/* we are now notifying the application of the value of options */
parameterItemPtr paramItem;
notifyListStart(XSLDBG_MSG_INTOPTION_CHANGE);
/* send the integer options and their values */
for (optionIndex = OPTIONS_XINCLUDE;
optionIndex <= OPTIONS_VERBOSE; optionIndex++) {
/* skip any non-user options */
optionName = optionsGetOptionName(OptionTypeEnum(optionIndex));
if (optionName && (optionName[0] != '*')) {
paramItem = optionsParamItemNew(optionName, 0L);
if (!paramItem) {
notifyListSend(); /* send what ever we've got so far */
return 0; /* out of memory */
}
paramItem->intValue = optionsGetIntOption(OptionTypeEnum(optionIndex));
notifyListQueue(paramItem); /* this will be free later */
}
}
notifyListSend();
notifyListStart(XSLDBG_MSG_STRINGOPTION_CHANGE);
/* Send the string options and thier values */
for (optionIndex = OPTIONS_OUTPUT_FILE_NAME;
optionIndex <= OPTIONS_DATA_FILE_NAME; optionIndex++) {
optionName = optionsGetOptionName(OptionTypeEnum(optionIndex));
if (optionName && (optionName[0] != '*')) {
paramItem =
optionsParamItemNew(optionName,
optionsGetStringOption
(OptionTypeEnum(optionIndex)));
if (!paramItem) {
notifyListSend(); /* send what ever we've got so far */
return 0; /* out of memory */
} else
notifyListQueue(paramItem); /* this will be freed later */
}
}
notifyListSend();
}
return result;
}
/**
* xslDbgShellShowWatches:
* @styleCtxt: the current stylesheet context
* @ctxt: The current shell context
* @showWarnings : If 1 then showWarning messages,
* otherwise do not show warning messages
*
* Print the current watches and their values
*
* Returns 1 on success,
* 0 otherwise
*/
int xslDbgShellShowWatches(xsltTransformContextPtr styleCtxt,
xmlShellCtxtPtr ctx,int showWarnings)
{
int result = 0, counter;
xmlChar* watchExpression;
if ((showWarnings == 1) && (arrayListCount(optionsGetWatchList()) == 0)){
xsldbgGenericErrorFunc(i18n("\tNo expression watches set.\n"));
}
for ( counter = 0;
counter < arrayListCount(optionsGetWatchList());
counter++){
watchExpression = (xmlChar*)arrayListGet(optionsGetWatchList(), counter);
if (watchExpression){
xsldbgGenericErrorFunc(i18n(" WatchExpression %1 ").tqarg(counter + 1));
result = xslDbgShellCat(styleCtxt, ctx, watchExpression);
}else
break;
}
return result;
}
/**
* xslDbgShellAddWatch:
* @arg : A valid xPath of expression to watch the value of
*
* Add expression to list of expressions to watch value of
*
* Returns 1 on success,
* 0 otherwise
*/
int xslDbgShellAddWatch(xmlChar* arg)
{
int result = 0;
if (arg){
trimString(arg);
result = optionsAddWatch(arg);
if (!result)
xsldbgGenericErrorFunc(i18n("Error: Unable to add watch expression \"%1\". It already has been added or it cannot be watched.\n").tqarg(xsldbgText(arg)));
}
return result;
}
/**
* xslDbgShellDeleteWatch:
* @arg : A watch ID to remove or "*" to remove all watches
*
* Delete a given watch ID from our list of expressions to watch
*
* Returns 1 on success,
* 0 otherwise
*/
int xslDbgShellDeleteWatch(xmlChar* arg)
{
int result = 0;
long watchID;
if (arg){
trimString(arg);
if (arg[0] == '*') {
arrayListEmpty(optionsGetWatchList());
}else if ((xmlStrlen(arg) == 0) ||
!sscanf((char *) arg, "%ld", &watchID)) {
xsldbgGenericErrorFunc(i18n("Error: Unable to parse %1 as a watchID.\n").tqarg(xsldbgText(arg)));
return result;
} else {
result = optionsRemoveWatch(watchID);
if (!result)
xsldbgGenericErrorFunc(i18n("Error: Watch expression %1 does not exist.\n").tqarg(watchID));
}
}
return result;
}
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