main()
{
cmdScannerADT cs;
printf("Test program for the symbol table package\n");
cs = NewCommandScanner();
SetCommandData(cs, NewSymbolTable());
InitCommandTable(cs);
CommandLoop(cs, "-> ");
FreeSymbolTable(GetCommandData(cs));
FreeCommandScanner(cs);
}
static void EnterCmdFn(cmdScannerADT cs)
{
symtabADT table;
string key, token, value;
table = GetCommandData(cs);
key = ReadCommandToken(cs);
token = ReadCommandToken(cs);
if (!StringEqual(token, "=")) Error("Enter: Missing =");
value = ReadCommandToken(cs);
CheckForExtraTokens(cs);
Enter(table, key, value);
}
static void ListCmdFn(cmdScannerADT cs)
{
scannerADT scanner;
symtabADT nodeTable;
graphADT graph;
nodeADT node, target;
graph = GetCommandData(cs);
foreach (node in Nodes(graph)) {
printf("%s:", (string) GetNodeData(node));
foreach (target in ConnectedNodes(node)) {
printf(" %s", (string) GetNodeData(target));
}
static void ListCmdFn(cmdScannerADT cs)
{
symtabADT table;
string key, value;
iteratorADT iterator;
CheckForExtraTokens(cs);
table = GetCommandData(cs);
iterator = NewIterator(table);
while (StepIterator(iterator, &key)) {
value = Lookup(table, key);
printf("%s = %s\n", key, value);
}
FreeIterator(iterator);
}
static void LookupCmdFn(cmdScannerADT cs)
{
symtabADT table;
string key, value;
table = GetCommandData(cs);
key = ReadCommandToken(cs);
CheckForExtraTokens(cs);
value = Lookup(table, key);
if (value == UNDEFINED) {
printf("'%s' is undefined.\n", key);
} else {
printf("%s\n", value);
}
}
static void NodeCmdFn(cmdScannerADT cs)
{
scannerADT scanner;
symtabADT nodeTable;
graphADT graph;
nodeADT node;
string label;
scanner = GetTokenScanner(cs);
graph = GetCommandData(cs);
nodeTable = GetGraphData(graph);
label = ReadToken(scanner);
if (Lookup(nodeTable, label) != UNDEFINED) {
printf("That node already exists\n");
} else {
node = NewNode(graph);
SetNodeData(node, label);
Enter(nodeTable, label, node);
}
}
// Adds the columns to the controls
void CScreenConfigure::InitControlList()
{
LTIntPt pos(m_ListRect.left,m_ListRect.top);
for (int i=0; i < g_kNumCommands; i++)
{
const CommandData *pData = GetCommandData(i);
//check to see that this is a TO2 command
if (pData->nCommandID < FIRST_TRON_COMMAND)
{
// The initial column (contains the action)
CLTGUIColumnCtrl *pCtrl=CreateColumnCtrl(CMD_CHANGE_CONTROL, IDS_HELP_SETCONTROL);
pCtrl->SetFont(LTNULL,m_nListFontSize);
// The "action" column
char szTmp[64];
FormatString(pData->nStringID,szTmp,sizeof(szTmp));
pCtrl->AddColumn(szTmp, m_nActionWidth);
// The equals column. Changes from "" to "=" when the user is binding the key
pCtrl->AddColumn(" ", m_nEqualsWidth);
// The column that contains the key which is assigned to the control!
FormatString(IDS_CONTROL_UNASSIGNED,szTmp,sizeof(szTmp));
pCtrl->AddColumn(szTmp, m_nCommandWidth);
pCtrl->SetParam1(i);
m_pList[pData->nCommandType]->AddControl(pCtrl);
}
}
}
static void ClearCmdFn(cmdScannerADT cs)
{
CheckForExtraTokens(cs);
FreeSymbolTable(GetCommandData(cs));
SetCommandData(cs, NewSymbolTable());
}
LTBOOL CScreenConfigure::KeyRemappable (DeviceInput* pInput)
{
if (pInput->m_DeviceType != DEVICETYPE_KEYBOARD) return LTTRUE;
uint16 nDIK = pInput->m_ControlCode;
if (nDIK == DIK_ESCAPE)
return LTFALSE;
if (nDIK == DIK_PAUSE)
return LTFALSE;
if (nDIK >= DIK_F1 && nDIK <= DIK_F10)
return LTFALSE;
if (nDIK >= DIK_F11 && nDIK <= DIK_F15)
return LTFALSE;
DeviceBinding* pBindings = g_pLTClient->GetDeviceBindings (DEVICETYPE_KEYBOARD);
if (!pBindings) return LTTRUE;
// see if this input object is already bound to something...
DeviceBinding* ptr = pBindings;
while (ptr)
{
if( ptr->m_nObjectId == pInput->m_nObjectId )
{
// see if this binding is in the list of mappable ones
GameAction* pAction = ptr->pActionHead;
while (pAction)
{
LTBOOL bFound = LTFALSE;
for (int i = 0; i < g_kNumCommands; i++)
{
const CommandData *pData = GetCommandData(i);
if (pData->nCommandID == pAction->nActionCode)
{
bFound = LTTRUE;
break;
}
}
if (!bFound)
{
// this key is already bound to something but is not remappable
g_pLTClient->FreeDeviceBindings (pBindings);
return LTFALSE;
}
pAction = pAction->pNext;
}
// binding must already exist in the folders...
break;
}
ptr = ptr->pNext;
}
// either the binding exists in the folders or this key is not currently bound...therefore it's remappable
g_pLTClient->FreeDeviceBindings (pBindings);
return LTTRUE;
}
