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/***************************************************************************
param_cmds.c - libxslt parameter commands for xsldbg
-------------------
begin : Wed Nov 21 2001
copyright : (C) 2001 by Keith Isdale
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* 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 "debugXSL.h"
#include "options.h"
#include "xsldbgmsg.h"
#include "xsldbgthread.h" /* for get thread status */
/* -----------------------------------------
libxslt parameter related commands
------------------------------------------- */
/**
* 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;
}
/**
* 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;
}
/**
* xslDbgShellShowParam:
* @arg: Not used
*
* Print list of current paramters
*
* Returns 1 on success,
* 0 otherwise
*/
int
xslDbgShellShowParam(xmlChar * arg)
{
Q_UNUSED(arg);
int result = 0;
static const char *errorPrompt = I18N_NOOP("Unable to print parameters");
if (getThreadStatus() == XSLDBG_MSG_THREAD_RUN) {
int paramIndex = 0;
int itemCount = arrayListCount(optionsGetParamItemList());
notifyListStart(XSLDBG_MSG_PARAMETER_CHANGED);
if (itemCount > 0) {
parameterItemPtr paramItem = NULL;
while (paramIndex < itemCount) {
paramItem = (parameterItemPtr)
arrayListGet(optionsGetParamItemList(), paramIndex++);
if (paramItem != NULL)
notifyListQueue(paramItem);
}
}
notifyListSend();
result = 1;
} else {
if (optionsPrintParamList())
result = 1;
else
xsldbgGenericErrorFunc(QString("Error: %1\n").arg(i18n(errorPrompt)));
xsldbgGenericErrorFunc("\n");
}
return result;
}
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