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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
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 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
//////////////////////////////////////////////////////////////////////////////
// //
// pfConsoleCmd Functions //
// //
//////////////////////////////////////////////////////////////////////////////
#include "pfConsoleCmd.h"
#include "hsUtils.h"
//////////////////////////////////////////////////////////////////////////////
//// pfConsoleCmdGroup Stuff /////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
pfConsoleCmdGroup *pfConsoleCmdGroup::fBaseCmdGroup = nil;
UInt32 pfConsoleCmdGroup::fBaseCmdGroupRef = 0;
//// Constructor & Destructor ////////////////////////////////////////////////
pfConsoleCmdGroup::pfConsoleCmdGroup( char *name, char *parent )
{
Dummy();
DummyJunior();
DummyNet();
DummyAvatar();
DummyCCR();
fNext = nil;
fPrevPtr = nil;
fCommands = nil;
fSubGroups = nil;
if( name == nil )
{
/// Create base
hsStrncpy( fName, "base", sizeof( fName ) );
fParentGroup = nil;
}
else
{
pfConsoleCmdGroup *group = GetBaseGroup();
if( parent != nil && parent[ 0 ] != 0 )
{
group = group->FindSubGroupRecurse( parent );
hsAssert( group != nil, "Trying to register group under nonexistant group!" );
}
hsStrncpy( fName, name, sizeof( fName ) );
group->AddSubGroup( this );
fParentGroup = group;
}
}
pfConsoleCmdGroup::~pfConsoleCmdGroup()
{
if( this != fBaseCmdGroup )
{
Unlink();
DecBaseCmdGroupRef();
}
}
//// GetBaseGroup ////////////////////////////////////////////////////////////
pfConsoleCmdGroup *pfConsoleCmdGroup::GetBaseGroup( void )
{
if( fBaseCmdGroup == nil )
{
/// Initialize base group
fBaseCmdGroup = TRACKED_NEW pfConsoleCmdGroup( nil, nil );
}
return fBaseCmdGroup;
}
//// DecBaseCmdGroupRef //////////////////////////////////////////////////////
void pfConsoleCmdGroup::DecBaseCmdGroupRef( void )
{
fBaseCmdGroupRef--;
if( fBaseCmdGroupRef == 0 )
{
delete fBaseCmdGroup;
fBaseCmdGroup = nil;
}
}
//// Add Functions ///////////////////////////////////////////////////////////
void pfConsoleCmdGroup::AddCommand( pfConsoleCmd *cmd )
{
cmd->Link( &fCommands );
fBaseCmdGroupRef++;
}
void pfConsoleCmdGroup::AddSubGroup( pfConsoleCmdGroup *group )
{
group->Link( &fSubGroups );
fBaseCmdGroupRef++;
}
//// FindCommand /////////////////////////////////////////////////////////////
// No longer recursive.
pfConsoleCmd *pfConsoleCmdGroup::FindCommand( char *name )
{
pfConsoleCmd *cmd;
hsAssert( name != nil, "nil name passed to FindCommand()" );
/// Only search locally
for( cmd = fCommands; cmd != nil; cmd = cmd->GetNext() )
{
if( strcmp( cmd->GetName(), name ) == 0 )
return cmd;
}
return nil;
}
//// FindNestedPartialCommand ////////////////////////////////////////////////
// Okay. YAFF. This one searches through the group and its children looking
// for a partial command based on the string given. The counter determines
// how many matches it skips before returning a match. (That way you can
// cycle through matches by sending 1 + the last counter every time).
pfConsoleCmd *pfConsoleCmdGroup::FindNestedPartialCommand( char *name, UInt32 *counter )
{
pfConsoleCmd *cmd;
pfConsoleCmdGroup *group;
hsAssert( name != nil, "nil name passed to FindNestedPartialCommand()" );
hsAssert( counter != nil, "nil counter passed to FindNestedPartialCommand()" );
// Try us
for( cmd = fCommands; cmd != nil; cmd = cmd->GetNext() )
{
if( _strnicmp( cmd->GetName(), name, strlen( name ) ) == 0 )
{
if( *counter == 0 )
return cmd;
(*counter)--;
}
}
// Try children
for( group = fSubGroups; group != nil; group = group->GetNext() )
{
cmd = group->FindNestedPartialCommand( name, counter );
if( cmd != nil )
return cmd;
}
return nil;
}
//// FindSubGroup ////////////////////////////////////////////////////////////
pfConsoleCmdGroup *pfConsoleCmdGroup::FindSubGroup( char *name )
{
pfConsoleCmdGroup *group;
hsAssert( name != nil, "nil name passed to FindSubGroup()" );
/// Only search locally
for( group = fSubGroups; group != nil; group = group->GetNext() )
{
if( strcmp( group->GetName(), name ) == 0 )
return group;
}
return nil;
}
//// FindSubGroupRecurse /////////////////////////////////////////////////////
// Resurces through a string, finding the final subgroup that the string
// represents. Parses with spaces, _ or . as the separators. Copies string.
pfConsoleCmdGroup *pfConsoleCmdGroup::FindSubGroupRecurse( const char *name )
{
char *ptr, *string;
pfConsoleCmdGroup *group;
static char seps[] = " ._";
string = TRACKED_NEW char[ strlen( name ) + 1 ];
hsAssert( string != nil, "Cannot allocate string in FindSubGroupRecurse()" );
strcpy( string, name );
/// Scan for subgroups
group = pfConsoleCmdGroup::GetBaseGroup();
ptr = strtok( string, seps );
while( ptr != nil )
{
// Take this token and check to see if it's a group
group = group->FindSubGroup( ptr );
hsAssert( group != nil, "Invalid group name to FindSubGroupRecurse()" );
ptr = strtok( nil, seps );
}
delete [] string;
return group;
}
//// FindCommandNoCase ///////////////////////////////////////////////////////
// Case-insensitive version of FindCommand.
pfConsoleCmd *pfConsoleCmdGroup::FindCommandNoCase( char *name, UInt8 flags, pfConsoleCmd *start )
{
pfConsoleCmd *cmd;
hsAssert( name != nil, "nil name passed to FindCommandNoCase()" );
/// Only search locally
if( start == nil )
start = fCommands;
else
start = start->GetNext();
if( flags & kFindPartial )
{
for( cmd = start; cmd != nil; cmd = cmd->GetNext() )
{
if( _strnicmp( cmd->GetName(), name, strlen( name ) ) == 0 )
return cmd;
}
}
else
{
for( cmd = start; cmd != nil; cmd = cmd->GetNext() )
{
if( stricmp( cmd->GetName(), name ) == 0 )
return cmd;
}
}
return nil;
}
//// FindSubGroupNoCase //////////////////////////////////////////////////////
pfConsoleCmdGroup *pfConsoleCmdGroup::FindSubGroupNoCase( char *name, UInt8 flags, pfConsoleCmdGroup *start )
{
pfConsoleCmdGroup *group;
hsAssert( name != nil, "nil name passed to FindSubGroupNoCase()" );
/// Only search locally
if( start == nil )
start = fSubGroups;
else
start = start->GetNext();
if( flags & kFindPartial )
{
for( group = start; group != nil; group = group->GetNext() )
{
if( _strnicmp( group->GetName(), name, strlen( name ) ) == 0 )
return group;
}
}
else
{
for( group = start; group != nil; group = group->GetNext() )
{
if( stricmp( group->GetName(), name ) == 0 )
return group;
}
}
return nil;
}
//// Link & Unlink ///////////////////////////////////////////////////////////
void pfConsoleCmdGroup::Link( pfConsoleCmdGroup **prevPtr )
{
hsAssert( fNext == nil && fPrevPtr == nil, "Trying to link console group that's already linked!" );
fNext = *prevPtr;
if( *prevPtr )
(*prevPtr)->fPrevPtr = &fNext;
fPrevPtr = prevPtr;
*fPrevPtr = this;
}
void pfConsoleCmdGroup::Unlink( void )
{
hsAssert( fNext != nil || fPrevPtr != nil, "Trying to unlink console group that isn't linked!" );
if( fNext )
fNext->fPrevPtr = fPrevPtr;
*fPrevPtr = fNext;
}
int pfConsoleCmdGroup::IterateCommands(pfConsoleCmdIterator* t, int depth)
{
pfConsoleCmd *cmd;
cmd = this->GetFirstCommand();
while(cmd)
{
t->ProcessCmd(cmd,depth);
cmd = cmd->GetNext();
}
pfConsoleCmdGroup *grp;
grp = this->GetFirstSubGroup();
while(grp)
{
if(t->ProcessGroup(grp, depth))
grp->IterateCommands(t, depth+1);
grp = grp->GetNext();
}
return 0;
}
//////////////////////////////////////////////////////////////////////////////
//// pfConsoleCmd Functions //////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
char pfConsoleCmd::fSigTypes[ kNumTypes ][ 8 ] = { "int", "float", "bool", "string", "char", "void", "..." };
pfConsoleCmd::pfConsoleCmd( char *group, char *name, char *paramList, char *help,
pfConsoleCmdPtr func, hsBool localOnly )
{
fNext = nil;
fPrevPtr = nil;
fFunction = func;
fLocalOnly = localOnly;
hsStrncpy( fName, name, sizeof( fName ) );
fHelpString = help;
ICreateSignature( paramList );
Register( group, name );
}
pfConsoleCmd::~pfConsoleCmd()
{
int i;
for( i = 0; i < fSigLabels.GetCount(); i++ )
{
if( fSigLabels[ i ] != nil )
delete [] fSigLabels[ i ];
}
Unregister();
fSignature.Reset();
fSigLabels.Reset();
}
//// ICreateSignature ////////////////////////////////////////////////////////
// Creates the signature and sig labels based on the given string.
void pfConsoleCmd::ICreateSignature( char *paramList )
{
static char seps[] = " :-";
char params[ 256 ];
char *ptr, *nextPtr, *tok, *tok2;
int i;
/// Simple check
if( paramList == nil )
{
fSignature.Push( kAny );
fSigLabels.Push( (char *)nil );
return;
}
/// So we can do stuff to it
hsAssert( strlen( paramList ) < sizeof( params ), "Make the (#*$& params string larger!" );
hsStrcpy( params, paramList );
fSignature.Empty();
fSigLabels.Empty();
/// Loop through all the types given in the list
ptr = params;
do
{
/// Find break
nextPtr = strchr( ptr, ',' );
if( nextPtr != nil )
{
*nextPtr = 0;
nextPtr++;
}
/// Do this param
tok = strtok( ptr, seps );
if( tok == nil && ptr == params )
break;
hsAssert( tok != nil, "Bad parameter list for console command!" );
tok2 = strtok( nil, seps );
if( tok2 != nil )
{
// Type and label: assume label second
fSigLabels.Push( hsStrcpy( tok2 ) );
}
else
fSigLabels.Push( (char *)nil );
// Find type
for( i = 0; i < kNumTypes; i++ )
{
if( strcmp( fSigTypes[ i ], tok ) == 0 )
{
fSignature.Push( (UInt8)i );
break;
}
}
hsAssert( i < kNumTypes, "Bad parameter type in console command parameter list!" );
} while( ( ptr = nextPtr ) != nil );
}
//// Register ////////////////////////////////////////////////////////////////
// Finds the group this command should be in and registers it with that
// group.
void pfConsoleCmd::Register( char *group, char *name )
{
pfConsoleCmdGroup *g;
if( group == nil || group[ 0 ] == 0 )
{
g = pfConsoleCmdGroup::GetBaseGroup();
g->AddCommand( this );
}
else
{
g = pfConsoleCmdGroup::FindSubGroupRecurse( group );
hsAssert( g != nil, "Trying to register command under nonexistant group!" );
g->AddCommand( this );
}
fParentGroup = g;
}
//// Unregister //////////////////////////////////////////////////////////////
void pfConsoleCmd::Unregister( void )
{
Unlink();
pfConsoleCmdGroup::DecBaseCmdGroupRef();
}
//// Execute /////////////////////////////////////////////////////////////////
// Run da thing!
void pfConsoleCmd::Execute( Int32 numParams, pfConsoleCmdParam *params, void (*PrintFn)( const char * ) )
{
fFunction( numParams, params, PrintFn );
}
//// Link & Unlink ///////////////////////////////////////////////////////////
void pfConsoleCmd::Link( pfConsoleCmd **prevPtr )
{
hsAssert( fNext == nil && fPrevPtr == nil, "Trying to link console command that's already linked!" );
fNext = *prevPtr;
if( *prevPtr )
(*prevPtr)->fPrevPtr = &fNext;
fPrevPtr = prevPtr;
*fPrevPtr = this;
}
void pfConsoleCmd::Unlink( void )
{
hsAssert( fNext != nil || fPrevPtr != nil, "Trying to unlink console command that isn't linked!" );
if( fNext )
fNext->fPrevPtr = fPrevPtr;
*fPrevPtr = fNext;
}
//// GetSigEntry /////////////////////////////////////////////////////////////
UInt8 pfConsoleCmd::GetSigEntry( UInt8 i )
{
if( fSignature.GetCount() == 0 )
return kNone;
if( i < fSignature.GetCount() )
{
if( fSignature[ i ] == kEtc )
return kAny;
return fSignature[ i ];
}
if( fSignature[ fSignature.GetCount() - 1 ] == kEtc )
return kAny;
return kNone;
}
//// GetSignature ////////////////////////////////////////////////////////////
// Gets the signature of the command as a string. Format is:
// name [ type param [, type param ... ] ]
// WARNING: uses a static buffer, so don't rely on the contents if you call
// it more than once! (You shouldn't need to, though)
const char *pfConsoleCmd::GetSignature( void )
{
static char string[ 256 ];
int i;
char pStr[ 128 ];
strcpy( string, fName );
for( i = 0; i < fSignature.GetCount(); i++ )
{
if( fSigLabels[ i ] == nil )
sprintf( pStr, "%s", fSigTypes[ fSignature[ i ] ] );
else
sprintf( pStr, "%s %s", fSigTypes[ fSignature[ i ] ], fSigLabels[ i ] );
hsAssert( strlen( string ) + strlen( pStr ) + 2 < sizeof( string ), "Not enough room for signature string" );
strcat( string, ( i > 0 ) ? ", " : " " );
strcat( string, pStr );
}
return string;
}
//////////////////////////////////////////////////////////////////////////////
//// pfConsoleCmdParam Functions /////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//// Conversion Functions ////////////////////////////////////////////////////
const int & pfConsoleCmdParam::IToInt( void ) const
{
hsAssert( fType == kInt || fType == kAny, "Trying to use a non-int parameter as an int!" );
static int i;
if( fType == kAny )
{
hsAssert( fValue.s != nil, "Weird parameter during conversion" );
i = atoi( fValue.s );
return i;
}
return fValue.i;
}
const float & pfConsoleCmdParam::IToFloat( void ) const
{
hsAssert( fType == kFloat || fType == kAny, "Trying to use a non-float parameter as a float!" );
static float f;
if( fType == kAny )
{
hsAssert( fValue.s != nil, "Weird parameter during conversion" );
f = (float)atof( fValue.s );
return f;
}
return fValue.f;
}
const bool & pfConsoleCmdParam::IToBool( void ) const
{
hsAssert( fType == kBool || fType == kAny, "Trying to use a non-bool parameter as a bool!" );
static bool b;
if( fType == kAny )
{
hsAssert( fValue.s != nil, "Weird parameter during conversion" );
if( atoi( fValue.s ) > 0 || stricmp( fValue.s, "true" ) == 0 )
b = true;
else
b = false;
return b;
}
return fValue.b;
}
const pfConsoleCmdParam::CharPtr & pfConsoleCmdParam::IToString( void ) const
{
hsAssert( fType == kString || fType == kAny, "Trying to use a non-string parameter as a string!" );
return fValue.s;
}
const char & pfConsoleCmdParam::IToChar( void ) const
{
hsAssert( fType == kChar || fType == kAny, "Trying to use a non-char parameter as a char!" );
static char c;
if( fType == kAny )
{
hsAssert( fValue.s != nil, "Weird parameter during conversion" );
c = fValue.s[ 0 ];
return c;
}
return fValue.c;
}