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evaluate.cpp
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#include "stdafx.h"
#include "MUSHclient.h"
#include "doc.h"
// command evaluation
// For lengthy explanation see: http://www.gammon.com.au/forum/?id=6572
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif
BOOL CMUSHclientDoc::EvaluateCommand (const CString & full_input,
const bool bCountThem,
bool & bOmitFromLog,
const bool bTest)
{
CString str;
POSITION pos;
CString input = full_input;
CAliasList AliasList;
// get rid of any carriage returns
input.Replace ("\r", "");
// ignore blank lines ?? is this wise?
if (input.IsEmpty ())
return false;
// ------------------------- SPEED WALKING ------------------------------
// see if they are doing speed walking
if (m_enable_speed_walk &&
input.Left (m_speed_walk_prefix.GetLength ()) == m_speed_walk_prefix)
{
CString strEvaluatedSpeedwalk = DoEvaluateSpeedwalk (input.Mid (m_speed_walk_prefix.GetLength ()));
if (!strEvaluatedSpeedwalk.IsEmpty ())
{
if (strEvaluatedSpeedwalk [0] == '*') // error in speedwalk string?
{
::UMessageBox (strEvaluatedSpeedwalk.Mid (1));
return true;
}
// let them know if they are foolishly trying to send to a closed connection
if (CheckConnected ())
return true;
SendMsg (strEvaluatedSpeedwalk, m_display_my_input,
true, // queue it
LoggingInput ());
}
return false;
}
// end of having a speed-walk string
// here if not speed walking
// --------------------------- ALIASES ------------------------------
bool bEchoAlias = m_display_my_input;
OneShotItemMap mapOneShotItems;
if (m_enable_aliases)
{
PluginListIterator pit;
// Do plugins (stop if one stops trigger evaluation).
// Do only negative sequence number plugins at this point
// Suggested by Fiendish. Added in version 4.97.
for (pit = m_PluginList.begin ();
pit != m_PluginList.end () &&
(*pit)->m_iSequence < 0;
++pit)
{
m_CurrentPlugin = *pit;
if (m_CurrentPlugin->m_bEnabled)
if (ProcessOneAliasSequence (input,
bCountThem,
bOmitFromLog,
bEchoAlias,
AliasList,
mapOneShotItems))
{
m_CurrentPlugin = NULL;
return true;
}
} // end of doing each plugin
m_CurrentPlugin = NULL;
if (ProcessOneAliasSequence (input,
bCountThem,
bOmitFromLog,
bEchoAlias,
AliasList,
mapOneShotItems))
return true;
// do plugins (stop if one stops alias evaluation)
for (pit = m_PluginList.begin ();
pit != m_PluginList.end ();
++pit)
{
// skip past negative sequence numbers
if ((*pit)->m_iSequence < 0)
continue;
m_CurrentPlugin = *pit;
if (m_CurrentPlugin->m_bEnabled)
if (ProcessOneAliasSequence (input,
bCountThem,
bOmitFromLog,
bEchoAlias,
AliasList,
mapOneShotItems))
{
m_CurrentPlugin = NULL;
return true;
}
} // end of doing each plugin
m_CurrentPlugin = NULL; // not in a plugin any more
} // end of aliases enabled
// if no alias matched at all, just send the raw command
if (AliasList.IsEmpty ())
{
// let them know if they are foolishly trying to send to a closed connection
if (CheckConnected ())
return true;
// don't reconnect on a deliberate QUIT
if (input.CompareNoCase (m_macros [MAC_QUIT]) == 0)
m_bDisconnectOK = true; // don't want reconnect on quit
SendMsg (input, m_display_my_input, false, LoggingInput ()); // send now
return FALSE;
}
// execute any scripts associated with aliases we found
bool bFoundIt;
CAlias * existing_alias_item;
CAlias * alias_item;
CString strAliasName;
for (pos = AliasList.GetHeadPosition (); pos; )
{
alias_item = AliasList.GetNext (pos);
bFoundIt = false;
// check that alias still exists, in case a script deleted it - and also
// to work out which plugin it is in
m_CurrentPlugin = NULL;
// main aliases - if main scripting active
for (POSITION pos = GetAliasMap ().GetStartPosition (); !bFoundIt && pos; )
{
GetAliasMap ().GetNextAssoc (pos, strAliasName, existing_alias_item);
if (existing_alias_item == alias_item)
{
bFoundIt = true;
// execute Alias script
ExecuteAliasScript (alias_item, input);
}
} // end of scanning main aliases
// do plugins
for (PluginListIterator pit = m_PluginList.begin ();
!bFoundIt && pit != m_PluginList.end ();
++pit)
{
m_CurrentPlugin = *pit;
if (m_CurrentPlugin->m_bEnabled)
for (POSITION pos = GetAliasMap ().GetStartPosition (); !bFoundIt && pos; )
{
GetAliasMap ().GetNextAssoc (pos, strAliasName, existing_alias_item);
if (existing_alias_item == alias_item)
{
bFoundIt = true;
// execute Alias script
ExecuteAliasScript (alias_item, input);
}
} // end of scanning plugin aliases
} // end of doing plugins list
} // end of list of aliass that fired
// now that we have run all scripts etc., delete one-shot aliases
int iDeletedCount = 0;
int iDeletedNonTemporaryCount = 0;
set<CPlugin *> pluginsWithDeletions;
for (OneShotItemMap::const_iterator one_shot_it = mapOneShotItems.begin ();
one_shot_it != mapOneShotItems.end ();
one_shot_it++)
{
CAlias * alias_item;
CString strAliasName = one_shot_it->sItemKey.c_str ();
m_CurrentPlugin = one_shot_it->pWhichPlugin; // set back to correct plugin
if (!GetAliasMap ().Lookup (strAliasName, alias_item))
continue;
// can't if executing a script
if (alias_item->bExecutingScript)
continue;
if (!m_CurrentPlugin && !alias_item->bTemporary)
iDeletedNonTemporaryCount++;
iDeletedCount++;
// the alias seems to exist - delete its pointer
delete alias_item;
// now delete its entry
GetAliasMap ().RemoveKey (strAliasName);
pluginsWithDeletions.insert (m_CurrentPlugin);
} // end of deleting one-shot items
if (iDeletedCount > 0)
{
// make sure we sort the correct plugin(s)
for ( set<CPlugin *>::iterator i = pluginsWithDeletions.begin (); i != pluginsWithDeletions.end (); i++)
{
m_CurrentPlugin = *i;
SortAliases ();
}
if (iDeletedNonTemporaryCount > 0) // plugin mods don't really count
SetModifiedFlag (TRUE); // document has changed
}
m_CurrentPlugin = NULL;
return FALSE;
} // end of CMUSHclientDoc::EvaluateCommand
// wildcard fixer
string FixWildcard (const string sWildcard, // the wildcard
const bool bMakeLowerCase, // true to make lower case
const int iSendTo, // where it is going to
const CString strLanguage) // what script language
{
string sResult = sWildcard;
// force to lower-case if that is what they want
if (bMakeLowerCase)
sResult = tolower (sResult);
// escape out strings if we are sending to script
if (iSendTo == eSendToScript || iSendTo == eSendToScriptAfterOmit)
{
if (strLanguage.CompareNoCase ("vbscript") == 0)
// " becomes ""
sResult = FindAndReplace (sResult, "\"", "\"\"");
else
{ // not VBscript
// escape out backslashes first (ie. \ becomes \\ )
sResult = FindAndReplace (sResult, "\\", "\\\\");
// now turn " to \"
sResult = FindAndReplace (sResult, "\"", "\\\"");
// finally better escape out the $ signs
if (strLanguage.CompareNoCase ("perlscript") == 0)
sResult = FindAndReplace (sResult, "$", "\\$");
} // end of not VBscript
} // end of sending to script
return sResult;
} // end of FixWildcard
CTrigger * CMUSHclientDoc::EvaluateTrigger (const CString & input,
CString & output,
int & iItem, // which one to start with
int & iStartCol,
int & iEndCol)
{
// timer t ("EvaluateTrigger");
bool matched = false;
CTrigger * trigger_item = NULL;
int iCount = GetTriggerArray ().GetSize (); // how many there are
output.Empty ();
// matching start/end col defaults to whole line
iStartCol = 0;
iEndCol = input.GetLength ();
// if triggers not enabled, return empty response
if (!m_enable_triggers)
return NULL; // error return
for ( ; iItem < iCount; iItem++)
{
trigger_item = GetTriggerArray () [iItem];
if (!trigger_item->bEnabled)
continue; // ignore non-enabled triggers
m_iTriggersEvaluatedCount++; // count evaluations
// do regular expression, if available
if (trigger_item->regexp)
{
CString strTarget;
if (trigger_item->bMultiLine)
{
// timer t ("Assembling text");
string s;
// can't do it if not enough lines received (hmm, maybe not)
// if (m_sRecentLines.size () < trigger_item->iLinesToMatch)
// continue;
// assemble multi-line match text
int iPos = m_sRecentLines.size () - trigger_item->iLinesToMatch;
if (iPos < 0)
iPos = 0;
for (int iCount = 0;
iCount < trigger_item->iLinesToMatch &&
iPos != m_sRecentLines.size ()
; iPos++, iCount++
)
{
s += m_sRecentLines [iPos];
s += '\n'; // multi-line triggers always end in newlines (new in version 3.50)
} // end of assembling text
strTarget = s.c_str ();
}
else
strTarget = input;
/*
New feature in 3.18 - trigger match strings can incorporate variables in
the "trigger" portion. Do a quick scan to see if this is the case, and if
so, recompile the regexp with substituted variables.
Note, non-existent and empty variables will be silently dropped.
*/
if (trigger_item->bExpandVariables &&
trigger_item->trigger.Find ('@') != -1)
{
CString strOutput = FixSendText (trigger_item->trigger,
trigger_item->iSendTo,
NULL, // regexp
GetLanguage (),
false, // lower-case wildcards
true, // expand variables
false, // expand wildcards
true, // convert regexps
trigger_item->bRegexp, // is it regexp or normal?
false, // don't throw exceptions
NULL); // no name substitution in match text
LONGLONG iOldTimeTaken = 0;
long iOldMatchAttempts = 0;
// remember time taken to execute them
if (trigger_item->regexp)
{
iOldTimeTaken = trigger_item->regexp->iTimeTaken;
iOldMatchAttempts = trigger_item->regexp->m_iMatchAttempts;
}
delete trigger_item->regexp; // get rid of earlier regular expression
trigger_item->regexp = NULL;
// all triggers are now regular expressions
CString strRegexp;
if (trigger_item->bRegexp)
strRegexp = strOutput;
else
strRegexp = ConvertToRegularExpression (strOutput);
try
{
trigger_item->regexp = regcomp (strRegexp,
(trigger_item->ignore_case ? PCRE_CASELESS : 0) |
(trigger_item->bMultiLine ? PCRE_MULTILINE : 0) |
(m_bUTF_8 ? PCRE_UTF8 : 0)
);
} // end of try
catch(CException* e)
{
e->ReportError ();
e->Delete ();
continue;
} // end of catch
// add back execution time
if (trigger_item->regexp)
{
trigger_item->regexp->iTimeTaken += iOldTimeTaken;
trigger_item->regexp->m_iMatchAttempts += iOldMatchAttempts;
}
} // end of variable substitution
try
{
// timer t ("Evaluating regular expression");
if (!regexec (trigger_item->regexp, strTarget))
continue;
} // end of try
catch(CException* e)
{
e->ReportError ();
e->Delete ();
continue;
} // end of catch
iStartCol = trigger_item->regexp->m_vOffsets [0];
iEndCol = trigger_item->regexp->m_vOffsets [1];
trigger_item->wildcards.clear ();
for (int iWildcard = 0;
iWildcard < MAX_WILDCARDS;
iWildcard++)
trigger_item->wildcards.push_back
(
FixWildcard (trigger_item->regexp->GetWildcard (iWildcard),
trigger_item->bLowercaseWildcard,
trigger_item->iSendTo,
m_strLanguage)
);
}
else
continue; // no regexp, ignore trigger
matched = true;
trigger_item->tWhenMatched = CTime::GetCurrentTime(); // when it matched
// copy contents to output area, replacing %1, %2 etc. with appropriate contents
// get unlabelled trigger's internal name
const char * pLabel = trigger_item->strLabel;
if (pLabel [0] == 0)
pLabel = GetTriggerRevMap () [trigger_item].c_str ();
output += FixSendText (::FixupEscapeSequences (trigger_item->contents),
trigger_item->iSendTo, // where it is going
trigger_item->regexp, // regexp
GetLanguage (), // eg. vbscript
trigger_item->bLowercaseWildcard, // lower-case wildcards
trigger_item->bExpandVariables, // expand variables
true, // expand wildcards
false, // convert regexps
false, // is it regexp or normal?
false, // don't throw exceptions
pLabel);
break; // break out of loop, we have a trigger match
} // end of search each trigger item
if (!matched)
return NULL;
return trigger_item;
} // end of CMUSHclientDoc::EvaluateTrigger
BOOL Set_Up_Set_Strings (const int set_type,
CString & suggested_name,
CString & filter,
CString & title,
CString & suggested_extension)
{
switch (set_type)
{
case TRIGGER: suggested_extension = "mct";
filter = "MUSHclient triggers (*.mct)|*.mct||";
title = "Trigger file name";
suggested_name += " triggers";
break;
case ALIAS: suggested_extension = "mca";
filter = "MUSHclient aliases (*.mca)|*.mca||";
title = "Alias file name";
suggested_name += " aliases";
break;
case COLOUR: suggested_extension = "mcc";
filter = "MUSHclient colours (*.mcc)|*.mcc||";
title = "Colour file name";
suggested_name += " colours";
break;
case MACRO: suggested_extension = "mcm";
filter = "MUSHclient macros (*.mcm)|*.mcm||";
title = "Macro file name";
suggested_name += " macros";
break;
case STRING: suggested_extension = "mcs";
filter = "MUSHclient strings (*.mcs)|*.mcs||";
title = "Strings file name";
suggested_name += " strings";
break;
case TIMER: suggested_extension = "mci";
filter = "MUSHclient timers (*.mci)|*.mci||";
title = "Timers file name";
suggested_name += " timers";
break;
default: return TRUE; // error return
} // end of switch
return FALSE; // OK return
} // end of CMUSHclientDoc::Set_Up_Set_Strings
BOOL CMUSHclientDoc::Load_Set (const int set_type,
CString strFileName,
CWnd * parent_window)
{
BOOL replace = TRUE;
if (strFileName.IsEmpty ())
{
CString suggested_name = m_mush_name,
filter,
title,
suggested_extension;
CString filename;
if (Set_Up_Set_Strings (set_type,
suggested_name,
filter,
title,
suggested_extension))
return TRUE; // bad set_type
CFileDialog filedlg (TRUE, // loading the file
suggested_extension, // default extension
"", // suggested name
OFN_HIDEREADONLY | OFN_FILEMUSTEXIST,
filter, // filter
parent_window); // parent window
filedlg.m_ofn.lpstrTitle = title;
filedlg.m_ofn.lpstrFile = filename.GetBuffer (_MAX_PATH); // needed!! (for Win32s)
if (App.platform == VER_PLATFORM_WIN32s)
strcpy (filedlg.m_ofn.lpstrFile, "");
else
strcpy (filedlg.m_ofn.lpstrFile, suggested_name);
ChangeToFileBrowsingDirectory ();
int nResult = filedlg.DoModal();
ChangeToStartupDirectory ();
if (nResult!= IDOK)
return TRUE; // cancelled dialog
// since they can have any number of triggers, aliases and timers, ask them
// whether they want to add this file to an existing list (if any)
if (set_type == TRIGGER && !m_TriggerMap.IsEmpty ())
{
if (::TMessageBox ("Replace existing triggers?\n"
"If you reply \"No\", then triggers from the file"
" will be added to existing triggers",
MB_YESNO | MB_ICONQUESTION) == IDNO)
replace = FALSE;
}
else
if (set_type == ALIAS && !m_AliasMap.IsEmpty ())
{
if (::TMessageBox ("Replace existing aliases?\n"
"If you reply \"No\", then aliases from the file"
" will be added to existing aliases",
MB_YESNO | MB_ICONQUESTION) == IDNO)
replace = FALSE;
}
else
if (set_type == TIMER && !m_TimerMap.IsEmpty ())
{
if (::TMessageBox ("Replace existing timers?\n"
"If you reply \"No\", then timers from the file"
" will be added to existing timers",
MB_YESNO | MB_ICONQUESTION) == IDNO)
replace = FALSE;
}
strFileName = filedlg.GetPathName ();
} // end of no filename suppliedl
CFile * f = NULL;
CArchive * ar = NULL;
try
{
f = new CFile (strFileName, CFile::modeRead | CFile::shareDenyWrite);
ar = new CArchive(f, CArchive::load);
if (IsArchiveXML (*ar))
{
switch (set_type)
{
case TRIGGER:
if (replace)
DELETE_MAP (m_TriggerMap, CTrigger);
Load_World_XML (*ar, XML_TRIGGERS | XML_NO_PLUGINS | XML_IMPORT_MAIN_FILE_ONLY);
break;
case ALIAS:
if (replace)
DELETE_MAP (m_AliasMap, CAlias);
Load_World_XML (*ar, XML_ALIASES | XML_NO_PLUGINS | XML_IMPORT_MAIN_FILE_ONLY);
break;
case COLOUR:
Load_World_XML (*ar, XML_COLOURS | XML_NO_PLUGINS | XML_IMPORT_MAIN_FILE_ONLY);
break;
case MACRO:
Load_World_XML (*ar, XML_MACROS | XML_NO_PLUGINS | XML_IMPORT_MAIN_FILE_ONLY);
break;
case TIMER:
if (replace)
DELETE_MAP (m_TimerMap, CTimer);
Load_World_XML (*ar, XML_TIMERS | XML_NO_PLUGINS | XML_IMPORT_MAIN_FILE_ONLY);
break;
} // end of switch
} // end of XML load
else
{
::TMessageBox ("File does not have a valid MUSHclient XML signature.",
MB_ICONSTOP);
AfxThrowArchiveException (CArchiveException::badSchema);
} // end of not XML
} // end of try block
// even on an exception we will return a "good" status, because the triggers etc.
// may well have been deleted by now, so we need to redraw the lists
catch (CFileException * e)
{
::UMessageBox (TFormat ("Unable to open or read %s",
(LPCTSTR) strFileName), MB_ICONEXCLAMATION);
e->Delete ();
} // end of catching a file exception
catch (CMemoryException * e)
{
::TMessageBox ("Insufficient memory to do this operation", MB_ICONEXCLAMATION);
e->Delete ();
} // end of catching a memory exception
catch (CArchiveException * e)
{
::UMessageBox (TFormat ("The file %s is not in the correct format",
(LPCTSTR) strFileName), MB_ICONEXCLAMATION);
e->Delete ();
} // end of catching an archive exception
delete ar; // delete archive
delete f; // delete file
SetModifiedFlag (TRUE); // document has now changed
return false; // OK return
} // end of CMUSHclientDoc::load_set
BOOL CMUSHclientDoc::Save_Set (const int set_type,
CWnd * parent_window)
{
CString suggested_name = m_mush_name,
filter,
title,
suggested_extension;
CFile * f = NULL;
CArchive * ar = NULL;
BOOL error = TRUE;
CString sig;
CString filename;
if (Set_Up_Set_Strings (set_type,
suggested_name,
filter,
title,
suggested_extension))
return TRUE; // bad set_type
CFileDialog filedlg (FALSE, // saving the file
suggested_extension, // default extension
"", // suggested name
OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,
filter, // filter
parent_window); // parent window
// fix up name to remove characters that are invalid
int i;
while ((i = suggested_name.FindOneOf ("<>\"|?:#%;/\\")) != -1)
suggested_name = suggested_name.Left (i) + suggested_name.Mid (i + 1);
filedlg.m_ofn.lpstrTitle = title;
filedlg.m_ofn.lpstrFile = filename.GetBuffer (_MAX_PATH); // needed!! (for Win32s)
if (App.platform == VER_PLATFORM_WIN32s)
strcpy (filedlg.m_ofn.lpstrFile, "");
else
strcpy (filedlg.m_ofn.lpstrFile, suggested_name);
ChangeToFileBrowsingDirectory ();
int nResult = filedlg.DoModal();
ChangeToStartupDirectory ();
if (nResult != IDOK)
return TRUE; // cancelled dialog
CPlugin * pSavedPlugin = m_CurrentPlugin;
m_CurrentPlugin = NULL; // make sure we save main triggers etc.
try
{
f = new CFile (filedlg.GetPathName (),
CFile::modeCreate | CFile::modeReadWrite);
ar = new CArchive(f, CArchive::store);
switch (set_type)
{
case TRIGGER: Save_World_XML (*ar, XML_TRIGGERS); break;
case ALIAS: Save_World_XML (*ar, XML_ALIASES); break;
case COLOUR: Save_World_XML (*ar, XML_COLOURS); break;
case MACRO: Save_World_XML (*ar, XML_MACROS); break;
case TIMER: Save_World_XML (*ar, XML_TIMERS); break;
} // end of switch
error = FALSE;
} // end of try block
catch (CFileException * e)
{
::TMessageBox ("Unable to create the requested file", MB_ICONEXCLAMATION);
e->Delete ();
} // end of catching a file exception
catch (CMemoryException * e)
{
::TMessageBox ("Insufficient memory to do this operation", MB_ICONEXCLAMATION);
e->Delete ();
} // end of catching a memory exception
catch (CArchiveException * e)
{
::TMessageBox ("There was a problem in the data format", MB_ICONEXCLAMATION);
e->Delete ();
} // end of catching an archive exception
m_CurrentPlugin = pSavedPlugin;
delete ar; // delete archive
delete f; // delete file
return error; // OK return
} // end of CMUSHclientDoc::save_set
bool CMUSHclientDoc::ProcessOneAliasSequence (const CString strCurrentLine,
const bool bCountThem,
bool & bOmitFromLog,
bool & bEchoAlias,
CAliasList & AliasList,
OneShotItemMap & mapOneShotItems)
{
for (int iAlias = 0; iAlias < GetAliasArray ().GetSize (); iAlias++)
{
CAlias * alias_item = GetAliasArray () [iAlias];
// ignore non-enabled aliases
if (!alias_item->bEnabled)
continue;
m_iAliasesEvaluatedCount++;
BOOL bMatched;
// empty wildcards now
for (int i = 0; i < MAX_WILDCARDS; i++)
alias_item->wildcards [i] = "";
CString strTarget = strCurrentLine;
try
{
bMatched = regexec (alias_item->regexp, strTarget);
}
catch(CException* e)
{
e->ReportError ();
e->Delete ();
bMatched = false;
}
if (!bMatched) // no match, try next one
continue;
m_iAliasesMatchedCount++;
m_iAliasesMatchedThisSessionCount++;
if (alias_item->bOneShot)
mapOneShotItems.push_back (
OneShotItem (m_CurrentPlugin,
(const char *) alias_item->strInternalName));
// if alias wants it, omit entire typed line from command history
if (alias_item->bOmitFromCommandHistory)
m_bOmitFromCommandHistory = true;
alias_item->wildcards.clear ();
for (int iWildcard = 0;
iWildcard < MAX_WILDCARDS;
iWildcard++)
alias_item->wildcards.push_back
(
FixWildcard (alias_item->regexp->GetWildcard (iWildcard),
false,
alias_item->iSendTo,
m_strLanguage)
);
// echo the alias they typed, unless command echo off, or previously displayed
// (if wanted - v3.38)
if (bEchoAlias && // not already done
alias_item->bEchoAlias) // alias wants to be echoed
{
DisplayMsg (strCurrentLine + ENDLINE,
strCurrentLine.GetLength () + strlen (ENDLINE),
USER_INPUT | (LoggingInput () ? LOG_LINE : 0));
bEchoAlias = false; // don't echo the same line twice
// and log the command the actually typed
if (LoggingInput ())
LogCommand (strCurrentLine);
}
if (bCountThem)
alias_item->nMatched++; // count alias matches
bOmitFromLog = alias_item->bOmitFromLog;
alias_item->tWhenMatched = CTime::GetCurrentTime(); // when it matched
if (alias_item->strLabel.IsEmpty ())
Trace ("Matched alias \"%s\"", (LPCTSTR) alias_item->name);
else
Trace ("Matched alias %s", (LPCTSTR) alias_item->strLabel);
// get unlabelled alias's internal name
const char * pLabel = alias_item->strLabel;
if (pLabel [0] == 0)
pLabel = GetAliasRevMap () [alias_item].c_str ();
// if we have to do parameter substitution on the alias, do it now
CString strSendText;
// copy contents to strSendText area, replacing %1, %2 etc. with appropriate contents
try
{
strSendText = FixSendText (::FixupEscapeSequences (alias_item->contents),
alias_item->iSendTo, // where it is going
alias_item->regexp, // regexp
GetLanguage (), // eg. vbscript
false, // lower-case wildcards
alias_item->bExpandVariables, // expand variables
true, // expand wildcards
false, // convert regexps
false, // is it regexp or normal?
true, // throw exceptions
pLabel);
}
catch (CException* e)
{
e->ReportError();
e->Delete();
return true;
}
AliasList.AddTail (alias_item); // add to list of aliases
CString strExtraOutput;
// let them know if they are foolishly trying to send to a closed connection
// - only applies to commands that actually send to the world
if (!strSendText.IsEmpty ())
switch (alias_item->iSendTo)
{
case eSendToWorld:
case eSendToCommandQueue:
case eSendToSpeedwalk:
case eSendImmediate:
if (CheckConnected ())
return true;
break;
}
alias_item->bExecutingScript = true; // cannot be deleted now
SendTo (alias_item->iSendTo,
strSendText,
alias_item->bOmitFromOutput,
alias_item->bOmitFromLog,
TFormat ("Alias: %s", (LPCTSTR) alias_item->strLabel),
alias_item->strVariable,
strExtraOutput);
alias_item->bExecutingScript = false; // can be deleted now
// display any stuff sent to output window
if (!strExtraOutput.IsEmpty ())
DisplayMsg (strExtraOutput, strExtraOutput.GetLength (), COMMENT);
// only re-match if they want multiple matches
if (!alias_item->bKeepEvaluating)
break;
} // end of looping, checking each alias
return FALSE;
} // end of CMUSHclientDoc::ProcessOneAliasSequence
bool CMUSHclientDoc::ExecuteAliasScript (CAlias * alias_item,
const CString strCurrentLine)
{
if (CheckScriptingAvailable ("Alias", alias_item->dispid, alias_item->strProcedure))
return false;
if (alias_item->dispid != DISPID_UNKNOWN) // if we have a dispatch id
{
CString strType = "alias";
CString strReason = TFormat ("processing alias \"%s\"",
(LPCTSTR) alias_item->strLabel);
// get unlabelled alias's internal name
const char * pLabel = alias_item->strLabel;
if (pLabel [0] == 0)
pLabel = GetAliasRevMap () [alias_item].c_str ();