bool CScanner::NextToken()
{
SkipWhiteSpace();
if (ErrorString != "")
return false;
// if (Pos >= SourceLength)
// return false;
_off_t OldPos = Pos;
char c = cget();
if (isdigit(c) || // Thinks a little, while reading this condition, it might be a bit unreadable.
(
(
c == '.' &&
(
(IncPos(), isdigit(cget())) || (DecPos(), false)
)
) &&
(DecPos(), true)
)
)
return ParseNumber() && OldPos != Pos;
else if (isalpha(c) || c == '_')
return ParseIdentifier() && OldPos != Pos;
else if (MatchPrefix("'"))
return ParseCharacterLiteral() && OldPos != Pos;
else if (MatchPrefix("\""))
return ParseStringLiteral() && OldPos != Pos;
else if (SymbolicTokenMapping.find(string() += c))
return ParseSymbol() && OldPos != Pos;
else if (c == 0)
return true;
else
ErrorString = "Unrecognized character at line: ";// + itoa(CurrentLine) + ", Column: " + itoa(CurrentColumn);
return false;
}
bool CScanner::ParseNumber()
{
UpdateCurrentToken();
string TempString = "";
while (isalnum(cget()) || cget() == '.' || cget() == '+' || cget() == '-')
TempString += cget(), IncPos();
string ClearString = "uUlL";
if (
TempString[1] != 'x' && TempString[1] != 'X'
// TempString.find('e') != string::npos ||
// TempString.find('E') != string::npos ||
// TempString.find('.') != string::npos ||
)
ClearString += "fF";
while (ClearString.find(TempString[TempString.length() - 1]) != string::npos)
TempString.erase(TempString.length()- 1);
CurrentToken.Kind = DTM_TOKEN::LITERAL::NUMBER::INTEGER;
if (TempString[1] == 'x' || TempString[1] == 'X')
try
{
CurrentToken.Value = FromHexadecimalString(TempString);
return true;
}
catch (...)
{
ErrorString = "Bad hexadecimal integral literal.";
return false;
}
try
{
CurrentToken.Value = lexical_cast<int>(TempString);
return true;
}
catch (...)
{
}
try
{
CurrentToken.Value = lexical_cast<float>(TempString);
CurrentToken.Kind = DTM_TOKEN::LITERAL::NUMBER::FLOAT;
return true;
}
catch (...)
{
ErrorString = "Bad number literal.";
}
return true;
}
bool CScanner::ParseIdentifier()
{
UpdateCurrentToken();
string TempString = "";
while (isalnum(cget()) || cget() == '_')
TempString += cget(), IncPos();
if (isKeyword(TempString))
CurrentToken.Kind = GetKeywordKind(TempString);
else
CurrentToken.Kind = DTM_TOKEN::IDENTIFIER;
CurrentToken.Value = TempString;
return true;
}
bool CScanner::ParseSymbol()
{
string TempString = "";
UpdateCurrentToken();
while (isSymbol(cget()) && TempString.length() < 3)
TempString += cget(), IncPos();
while(!SymbolicTokenMapping.find(TempString))
{
TempString.erase(TempString.end() - 1), DecPos();
}
CurrentToken.Kind = SymbolicTokenMapping[TempString];
CurrentToken.Value.reset();
CurrentToken.Value = TempString;
return true;
}
sget (struct get_fnct *get, char *s)
{
int c;
for (;;)
{
c = cget (get);
if (c == EOF || c == '\n')
break;
*s++ = c;
}
*s = 0;
}
bool CScanner::ParseStringLiteral()
{
UpdateCurrentToken();
string TempString = "";
while (cget() != '"' && cget() != 0)
{
if (isNewline())
{
ErrorString = "Newline in string literal.";
return false;
}
if (cget() == '\\')
{
IncPos();
if (cget() == 'x')
{
IncPos();
string VeryTempString = "x";
while(isxdigit(cget()))
VeryTempString += cget(), IncPos();
try
{
TempString += EscapeSequenceToValue(VeryTempString);
continue;
}
catch (positive_overflow &e)
{
ErrorString = "Hexadecimal constant is invalid (may be too large for character).";
return false;
}
}
else
{
TempString += EscapeSequenceToValue(string() += cget());
IncPos();
continue;
}
}
TempString += cget();
IncPos();
}
IncPos();
CurrentToken.Kind = DTM_TOKEN::LITERAL::STRING;
CurrentToken.Value = TempString;
return true;
}
/*
* scan_white -- scan white space from input stream
*/
static int scan_white( PTR_SCNF_SPECS specs )
{
int c, len;
len = 0;
for( ;; ) {
c = cget( specs );
if( !__F_NAME(isspace,iswspace)( c ) )
break;
++len;
}
if( !specs->eoinp )
uncget( c, specs );
return( len );
}
bool CScanner::SkipWhiteSpace()
{
enum EScannerState
{
SEARCH_FOR_WHITE_SPACE,
NEXT_TOKEN,
BEGIN_COMMENT,
C_COMMENT_BODY,
CPP_COMMENT_BODY,
CPP_COMMENT_GOING_NEWLINE,
PREPARE_TO_EXIT_C_COMMENT_BLOCK,
PREPARE_TO_EXIT_CPP_COMMENT_BLOCK,
BEGIN_PP,
PP_GOING_NEW_LINE,
BEGIN_SYMBOL,
BEGIN_IDENTIFIER,
BEGIN_NUMBER,
END_SCAN,
};
char c;
EScannerState State = SEARCH_FOR_WHITE_SPACE;
while (cget() != 0)
{
c = cget();
if (c == '\n')
IncLineCounter();
switch (State)
{
case SEARCH_FOR_WHITE_SPACE:
switch(c)
{
case '\t': case'\n': case '\v': case '\r': case ' ': case '\f':
break;
case '/':
State = BEGIN_COMMENT;
break;
case '#':
State = BEGIN_PP;
break;
default:
return true;
}
break;
case BEGIN_COMMENT:
if (c == '*')
State = C_COMMENT_BODY;
else if (c == '/')
State = CPP_COMMENT_BODY;
else
{
State = BEGIN_SYMBOL;
Pos--;
return true;
}
break;
case C_COMMENT_BODY:
if (c != '*')
break;
else
State = PREPARE_TO_EXIT_C_COMMENT_BLOCK;
break;
case PREPARE_TO_EXIT_C_COMMENT_BLOCK:
switch (c)
{
case '*':
break;
case '/':
State = SEARCH_FOR_WHITE_SPACE;
break;
default:
State = C_COMMENT_BODY;
break;
}
break;
case CPP_COMMENT_BODY:
if (c == '\\')
State = CPP_COMMENT_GOING_NEWLINE;
else if (c != '\r' && c != '\n')
break;
else if (c == '\n')
State = SEARCH_FOR_WHITE_SPACE;
break;
case CPP_COMMENT_GOING_NEWLINE:
if (c == '\r' || c == '\\')
break;
State = CPP_COMMENT_BODY;
break;
case BEGIN_PP:
switch(c)
{
case '\\':
State = PP_GOING_NEW_LINE;
break;
case '\n':
State = SEARCH_FOR_WHITE_SPACE;
break;
default:
break;
}
break;
case PP_GOING_NEW_LINE:
if (c == '\r' || c == '\\')
break;
State = BEGIN_PP;
break;
default:
assert(false);
break;
}
IncPos();
}
if (State == C_COMMENT_BODY || State == PREPARE_TO_EXIT_C_COMMENT_BLOCK)
{
ErrorString = "Unclosed multi-line comment.";
return false;
}
return true;
}
static int comboFunc ( ClientData data, Tcl_Interp *interp,
int objc, Tcl_Obj * const objv[] )
{
static const char *cmds[] = { "delete", "configure", "cget",
"onChanged", NULL
};
enum cmdIdx { DeleteIdx, ConfigureIdx, CgetIdx,
OnChangedIdx
};
ComboParams *para = ( ComboParams * ) data;
GtkWidget *widget = GTK_WIDGET ( para->combo );
int idx;
if ( objc < 2 )
{
Tcl_WrongNumArgs ( interp, 1, objv, "command" );
return TCL_ERROR;
}
if ( Tcl_GetIndexFromObj ( interp, objv[1], cmds, "command",
TCL_EXACT, &idx ) != TCL_OK )
return TCL_ERROR;
switch ( idx )
{
case DeleteIdx:
return gnoclDelete ( interp, widget, objc, objv );
case ConfigureIdx:
{
int ret = TCL_ERROR;
if ( gnoclParseAndSetOptions ( interp, objc - 1, objv + 1,
comboOptions, G_OBJECT ( widget ) ) == TCL_OK )
{
ret = configure ( interp, para, comboOptions );
}
gnoclClearOptions ( comboOptions );
return ret;
}
break;
case CgetIdx:
{
int idx;
switch ( gnoclCget ( interp, objc, objv, G_OBJECT ( para->combo ),
comboOptions, &idx ) )
{
case GNOCL_CGET_ERROR:
return TCL_ERROR;
case GNOCL_CGET_HANDLED:
return TCL_OK;
case GNOCL_CGET_NOTHANDLED:
return cget ( interp, para, comboOptions, idx );
}
}
case OnChangedIdx:
{
GtkEntry *entry = GTK_ENTRY ( para->combo->entry );
const char *txt = gtk_entry_get_text ( entry );
if ( objc != 2 )
{
Tcl_WrongNumArgs ( interp, 2, objv, NULL );
return TCL_ERROR;
}
return doCommand ( para, txt, 0 );
}
}
return TCL_OK;
}
/**
\brief
Function associated with the widget.
*/
int entryFunc (
ClientData data,
Tcl_Interp *interp,
int objc,
Tcl_Obj * const objv[] )
{
#ifdef DEBUG_ENTRY g_print ( "entryFunc\n" );
#endif
static const char *cmds[] = { "delete", "configure", "cget", "onChanged", "class", "get", "clear", "set", "setPosition", NULL };
enum cmdIdx { DeleteIdx, ConfigureIdx, CgetIdx, OnChangedIdx, ClassIdx, GetIdx, ClearIdx, SetIdx, SetPositionIdx };
EntryParams *para = ( EntryParams * ) data;
//GtkWidget *widget = GTK_WIDGET ( para->entry );
int idx;
if ( objc < 2 )
{
Tcl_WrongNumArgs ( interp, 1, objv, "command" );
return TCL_ERROR;
}
if ( Tcl_GetIndexFromObj ( interp, objv[1], cmds, "command",
TCL_EXACT, &idx ) != TCL_OK )
return TCL_ERROR;
switch ( idx )
{
case SetPositionIdx:
{
if ( 1 )
{
gtk_entry_set_position ( GTK_WIDGET ( para->entry ) , Tcl_GetString ( objv[2] ) );
}
else
{
gtk_editable_set_position ( GTK_EDITABLE ( GTK_WIDGET ( para->entry ) ) , Tcl_GetString ( objv[2] ) );
}
}
break;
case SetIdx:
{
/* simply set the text to nothing */
gtk_entry_set_text ( para->entry, Tcl_GetString ( objv[2] ) );
}
break;
case GetIdx:
{
/* equivalent to widget cget -value */
Tcl_Obj *obj = NULL;
obj = Tcl_NewStringObj ( gtk_entry_get_text ( para->entry ), -1 );
if ( obj != NULL )
{
Tcl_SetObjResult ( interp, obj );
return TCL_OK;
}
}
break;
case ClearIdx:
{
/* simply set the text to nothing */
gtk_entry_set_text ( para->entry, "" );
}
break;
case ClassIdx:
{
Tcl_SetObjResult ( interp, Tcl_NewStringObj ( "entry", -1 ) );
}
break;
case DeleteIdx:
{
return gnoclDelete ( interp, GTK_WIDGET ( para->entry ), objc, objv );
}
case ConfigureIdx:
{
#ifdef DEBUG_ENTRY
g_print ( "entryFunc ConfigureIdx\n" );
#endif
int ret = TCL_ERROR;
if ( gnoclParseAndSetOptions ( interp, objc - 1, objv + 1,
entryOptions, G_OBJECT ( para->entry ) ) == TCL_OK )
{
ret = configure ( interp, para, entryOptions );
}
gnoclClearOptions ( entryOptions );
return ret;
}
break;
case CgetIdx:
{
int idx;
switch ( gnoclCget ( interp, objc, objv, G_OBJECT ( para->entry ), entryOptions, &idx ) )
{
case GNOCL_CGET_ERROR:
return TCL_ERROR;
case GNOCL_CGET_HANDLED:
return TCL_OK;
case GNOCL_CGET_NOTHANDLED:
return cget ( interp, para, entryOptions, idx );
}
}
case OnChangedIdx:
{
const char *txt = gtk_entry_get_text ( para->entry );
if ( objc != 2 )
{
Tcl_WrongNumArgs ( interp, 2, objv, NULL );
return TCL_ERROR;
}
return doCommand ( para, txt, 0 );
}
}
return TCL_OK;
}
/****f* widget/linkButtonFunc
* AUTHOR
* PGB
* SOURCE
*/
int linkButtonFunc ( ClientData data, Tcl_Interp *interp, int objc, Tcl_Obj * const objv[] )
{
static const char *cmds[] = { "delete", "configure", "cget", "onClicked", "class", NULL };
enum cmdIdx { DeleteIdx, ConfigureIdx, CgetIdx, OnClickedIdx, ClassIdx };
#ifdef DEBUG
printf ( "linkButtonFunc 1\n" );
#endif
GtkWidget *button = GTK_LINK_BUTTON ( data );
#ifdef DEBUG
printf ( "linkButtonFunc 2\n" );
#endif
int idx;
if ( objc < 2 )
{
Tcl_WrongNumArgs ( interp, 1, objv, "command" );
return TCL_ERROR;
}
if ( Tcl_GetIndexFromObj ( interp, objv[1], cmds, "command",
TCL_EXACT, &idx ) != TCL_OK )
return TCL_ERROR;
switch ( idx )
{
case ClassIdx:
Tcl_SetObjResult ( interp, Tcl_NewStringObj ( "linkButton", -1 ) );
break;
case DeleteIdx:
{
return gnoclDelete ( interp, GTK_WIDGET ( button ), objc, objv );
}
case ConfigureIdx:
{
#ifdef DEBUG
printf ( "linkButtonFunc ConfigureIdx\n" );
#endif
int ret = TCL_ERROR;
if ( gnoclParseAndSetOptions ( interp, objc - 1, objv + 1, linkButtonOptions, button ) == TCL_OK )
{
ret = configure ( interp, button, linkButtonOptions );
}
gnoclClearOptions ( linkButtonOptions );
return ret;
}
break;
case OnClickedIdx:
if ( objc != 2 )
{
Tcl_WrongNumArgs ( interp, 2, objv, NULL );
return TCL_ERROR;
}
if ( GTK_WIDGET_IS_SENSITIVE ( GTK_WIDGET ( button ) ) )
{
gtk_button_clicked ( button );
}
break;
case CgetIdx:
{
int idx;
switch ( gnoclCget ( interp, objc, objv, G_OBJECT ( button ), linkButtonOptions, &idx ) )
{
case GNOCL_CGET_ERROR:
return TCL_ERROR;
case GNOCL_CGET_HANDLED:
return TCL_OK;
case GNOCL_CGET_NOTHANDLED:
return cget ( interp, button, linkButtonOptions, idx );
}
}
}
return TCL_OK;
}
INLINE FILE_LOCAL
ReturnCode expcollect(struct Global *global)
{
/*
* Collect the actual parameters for this macro.
*/
int c;
int paren; /* For embedded ()'s */
ReturnCode ret;
for (;;) {
paren = 0; /* Collect next arg. */
while ((c = skipws(global)) == '\n')/* Skip over whitespace */
global->wrongline = TRUE; /* and newlines. */
if (c == ')') { /* At end of all args? */
/*
* Note that there is a guard byte in parm[]
* so we don't have to check for overflow here.
*/
*global->parmp = EOS; /* Make sure terminated */
break; /* Exit collection loop */
}
else if (global->nargs >= LASTPARM) {
cfatal(global, FATAL_TOO_MANY_ARGUMENTS_EXPANSION);
return(FPP_TOO_MANY_ARGUMENTS);
}
global->parlist[global->nargs++] = global->parmp; /* At start of new arg */
for (;; c = cget(global)) { /* Collect arg's bytes */
if (c == EOF_CHAR) {
cerror(global, ERROR_EOF_IN_ARGUMENT);
return(FPP_EOF_IN_MACRO); /* Sorry. */
}
else if (c == '\\') { /* Quote next character */
charput(global, c); /* Save the \ for later */
charput(global, cget(global)); /* Save the next char. */
continue; /* And go get another */
}
else if (type[c] == QUO) { /* Start of string? */
ret=scanstring(global, c, (ReturnCode (*)(struct Global *, int))charput); /* Scan it off */
if(ret)
return(ret);
continue; /* Go get next char */
}
else if (c == '(') /* Worry about balance */
paren++; /* To know about commas */
else if (c == ')') { /* Other side too */
if (paren == 0) { /* At the end? */
unget(global); /* Look at it later */
break; /* Exit arg getter. */
}
paren--; /* More to come. */
}
else if (c == ',' && paren == 0) /* Comma delimits args */
break;
else if (c == '\n') /* Newline inside arg? */
global->wrongline = TRUE; /* We'll need a #line */
charput(global, c); /* Store this one */
} /* Collect an argument */
charput(global, EOS); /* Terminate argument */
} /* Collect all args. */
return(FPP_OK); /* Normal return */
}
/*
* Collect the actual parameters for this macro. TRUE if ok.
*/
FILE_LOCAL int expcollect()
{
int c;
int paren; /* For embedded ()'s */
for (;;)
{
paren = 0; /* Collect next arg. */
while ((c = skipws()) == '\n') /* Skip over whitespace */
wrongline = TRUE; /* and newlines. */
if (c == ')') /* At end of all args? */
{
/*
* Note that there is a guard byte in parm[]
* so we don't have to check for overflow here.
*/
*parmp = EOS; /* Make sure terminated */
break; /* Exit collection loop */
}
else if (nargs >= LASTPARM)
cfatal("Too many arguments in macro expansion", NULLST);
parlist[nargs++] = parmp; /* At start of new arg */
for (;; c = cget()) /* Collect arg's bytes */
{
if (c == EOF_CHAR)
{
cerror("end of file within macro argument", NULLST);
return FALSE; /* Sorry. */
}
else if (c == '\\') /* Quote next character */
{
charput(c); /* Save the \ for later */
charput(cget()); /* Save the next char. */
continue; /* And go get another */
}
else if (type[c] == QUO) /* Start of string? */
{
scanstring(c, charput); /* Scan it off */
continue; /* Go get next char */
}
else if (c == '(') /* Worry about balance */
paren++; /* To know about commas */
else if (c == ')') /* Other side too */
{
if (paren == 0) /* At the end? */
{
unget(); /* Look at it later */
break; /* Exit arg getter. */
}
paren--; /* More to come. */
}
else if (c == ',' && paren == 0) /* Comma delimits args */
break;
else if (c == '\n') /* Newline inside arg? */
wrongline = TRUE; /* We'll need a #line */
charput(c); /* Store this one */
} /* Collect an argument */
charput(EOS); /* Terminate argument */
#if OSL_DEBUG_LEVEL > 1
if (debug)
fprintf( pCppOut, "parm[%d] = \"%s\"\n", nargs, parlist[nargs - 1]);
#endif
} /* Collect all args. */
return TRUE; /* Normal return */
}
static int canvasFunc( ClientData data, Tcl_Interp *interp,
int objc, Tcl_Obj * const objv[] )
{
const char *cmds[] = { "delete", "configure", "cget", "isMapped",
"getCurrentSize", "update", "raise", "lower",
"create", "itemDelete", "itemShow",
"itemConfigure", "itemCget", "itemCommand",
"affine", "scale", "move", "rotate",
"windowToCanvas", "canvasToWindow",
"findItemAt", "getBounds", "findWithTag",
NULL };
enum cmdIdx { DeleteIdx, ConfigureIdx, CgetIdx, IsMappedIdx,
GetCurSizeIdx, UpdateIdx, RaiseIdx, LowerIdx,
CreateIdx, ItemDeleteIdx, ItemShowIdx,
ItemConfigureIdx, ItemCgetIdx, ItemCommandIdx,
AffineIdx, ScaleIdx, MoveIdx, RotateIdx,
WindowToCanvasIdx, CanvasToWindowIdx,
FindItemAtIdx, GetBoundsIdx, GetIDsFromTagIdx };
CanvasParams *para = (CanvasParams *)data;
GtkWidget *widget = GTK_WIDGET( para->canvas );
int idx;
if( objc < 2 )
{
Tcl_WrongNumArgs( interp, 1, objv, "command" );
return TCL_ERROR;
}
if( Tcl_GetIndexFromObj( interp, objv[1], cmds, "command",
TCL_EXACT, &idx ) != TCL_OK )
return TCL_ERROR;
switch( idx )
{
case DeleteIdx:
return gnoclDelete( interp, widget, objc, objv );
case ConfigureIdx:
{
int ret = TCL_ERROR;
if( gnoclParseAndSetOptions( interp, objc - 1, objv + 1,
canvasOptions, G_OBJECT( widget ) ) == TCL_OK )
{
if( canvasOptions[antialiasedIdx].status
== GNOCL_STATUS_CHANGED )
{
Tcl_SetResult( interp, "antialiasing cannot be changed "
"after creation", TCL_STATIC );
}
else
ret = configure( interp, para, canvasOptions );
}
gnoclClearOptions( canvasOptions );
return ret;
}
break;
case CgetIdx:
{
int idx;
switch( gnoclCget( interp, objc, objv, G_OBJECT( widget ),
canvasOptions, &idx ) )
{
case GNOCL_CGET_ERROR:
return TCL_ERROR;
case GNOCL_CGET_HANDLED:
return TCL_OK;
case GNOCL_CGET_NOTHANDLED:
return cget( interp, para->canvas,
canvasOptions, idx );
}
break;
}
case IsMappedIdx:
return isMapped( interp, widget, objc, objv );
case GetCurSizeIdx:
return getCurSize( interp, widget, objc, objv );
case UpdateIdx:
if( objc != 2 )
{
Tcl_WrongNumArgs( interp, 2, objv, NULL );
return TCL_ERROR;
}
gnome_canvas_update_now( para->canvas );
break;
case CreateIdx:
return canvasCreateItem( interp, objc, objv, para );
case RaiseIdx:
case LowerIdx:
case ItemDeleteIdx:
case ItemShowIdx:
case ItemConfigureIdx:
case ItemCgetIdx:
case ItemCommandIdx:
case AffineIdx:
case ScaleIdx:
case MoveIdx:
case RotateIdx:
case GetBoundsIdx:
case GetIDsFromTagIdx:
{
GPtrArray *items;
int ret;
if( objc < 3 )
{
Tcl_WrongNumArgs( interp, 2, objv,
"tag-or-id ?option val ...?" );
return TCL_ERROR;
}
if( gnoclCanvasItemsFromTagOrId( interp, para,
Tcl_GetString( objv[2] ), &items ) != TCL_OK )
return TCL_ERROR;
switch( idx )
{
case RaiseIdx:
case LowerIdx:
ret = itemRaise( interp, objc, objv, para, items,
idx == RaiseIdx );
break;
case ItemDeleteIdx:
ret = itemDelete( interp, objc, objv, para, items );
break;
case ItemShowIdx:
ret = itemShow( interp, objc, objv, para, items );
break;
case ItemConfigureIdx:
ret = itemConfigure( interp, objc, objv, para, items );
break;
case ItemCgetIdx:
ret = itemCget( interp, objc, objv, para, items );
break;
case ItemCommandIdx:
ret = itemCommand( interp, objc, objv, para, items );
break;
case AffineIdx:
ret = affine( interp, objc, objv, para, items, Affine );
break;
case ScaleIdx:
ret = affine( interp, objc, objv, para, items, Scale );
break;
case MoveIdx:
ret = affine( interp, objc, objv, para, items, Move );
break;
case RotateIdx:
ret = affine( interp, objc, objv, para, items, Rotate );
break;
case GetBoundsIdx:
ret = itemBounds( interp, objc, objv, para, items );
break;
case GetIDsFromTagIdx:
ret = getIDs( interp, objc, objv, para, items );
break;
default:
assert( 0 );
}
if( items )
g_ptr_array_free( items, 0 );
return ret;
}
break;
case WindowToCanvasIdx:
return windowToCanvas( interp, objc, objv, para, 0 );
case CanvasToWindowIdx:
return windowToCanvas( interp, objc, objv, para, 1 );
case FindItemAtIdx:
return findItemAt( interp, objc, objv, para );
}
return TCL_OK;
}
/* do_cmd: Send a command to a SCSI device
*/
static void
do_cmd(int fd, char *fmt, int argc, char **argv)
{
struct get_hook h;
scsireq_t *scsireq = scsireq_new();
enum data_phase data_phase;
int count, amount;
char *data_fmt, *bp;
h.argc = argc;
h.argv = argv;
h.got = 0;
scsireq_reset(scsireq);
scsireq_build_visit(scsireq, 0, 0, 0, fmt, iget, (void *)&h);
/* Three choices here:
* 1. We've used up all the args and have no data phase.
* 2. We have input data ("-i")
* 3. We have output data ("-o")
*/
if (h.got >= h.argc)
{
data_phase = none;
count = scsireq->datalen = 0;
}
else
{
char *flag = cget(&h, 0);
if (strcmp(flag, "-o") == 0)
{
data_phase = out;
scsireq->flags = SCCMD_WRITE;
}
else if (strcmp(flag, "-i") == 0)
{
data_phase = in;
scsireq->flags = SCCMD_READ;
}
else
{
fprintf(stderr,
"Need either \"-i\" or \"-o\" for data phase; not \"%s\".\n", flag);
usage();
}
count = scsireq->datalen = iget(&h, 0);
if (count) {
data_fmt = cget(&h, 0);
scsireq->databuf = malloc(count);
if (data_phase == out) {
if (strcmp(data_fmt, "-") == 0) {
bp = (char *)scsireq->databuf;
while (count > 0 &&
(amount = read(STDIN_FILENO,
bp, count)) > 0) {
count -= amount;
bp += amount;
}
if (amount == -1)
err(errno, "read");
else if (amount == 0) {
/* early EOF */
fprintf(stderr,
"Warning: only read %lu bytes out of %lu.\n",
scsireq->datalen - (u_long)count,
scsireq->datalen);
scsireq->datalen -= (u_long)count;
}
}
else
{
bzero(scsireq->databuf, count);
scsireq_encode_visit(scsireq, data_fmt, iget, (void *)&h);
}
}
}
}
scsireq->timeout = seconds * 1000;
if (scsireq_enter(fd, scsireq) == -1)
{
scsi_debug(stderr, -1, scsireq);
exit(errno);
}
if (SCSIREQ_ERROR(scsireq))
scsi_debug(stderr, 0, scsireq);
if (count && data_phase == in)
{
if (strcmp(data_fmt, "-") == 0) /* stdout */
{
bp = (char *)scsireq->databuf;
while (count > 0 && (amount = write(STDOUT_FILENO, bp, count)) > 0)
{
count -= amount;
bp += amount;
}
if (amount < 0)
err(errno, "write");
else if (amount == 0)
fprintf(stderr, "Warning: wrote only %lu bytes out of %lu.\n",
scsireq->datalen - count,
scsireq->datalen);
}
else
{
scsireq_decode_visit(scsireq, data_fmt, arg_put, 0);
putchar('\n');
}
}
}
virtual const void* native_cget() {
return cget();
};
void const* get(int n) const { return cget(n); }
void* get(int n) { return const_cast<void*>(cget(n)); }
static int spinButtonFunc( ClientData data, Tcl_Interp *interp,
int objc, Tcl_Obj * const objv[] )
{
static const char *cmds[] = { "delete", "configure", "cget",
"onValueChanged", NULL };
enum cmdIdx { DeleteIdx, ConfigureIdx, CgetIdx,
OnValueChangedIdx };
SpinButtonParams *para = (SpinButtonParams *)data;
GtkWidget *widget = GTK_WIDGET( para->spinButton );
int idx;
if( objc < 2 )
{
Tcl_WrongNumArgs( interp, 1, objv, "command" );
return TCL_ERROR;
}
if( Tcl_GetIndexFromObj( interp, objv[1], cmds, "command",
TCL_EXACT, &idx ) != TCL_OK )
return TCL_ERROR;
switch( idx )
{
case DeleteIdx:
return gnoclDelete( interp, widget, objc, objv );
case ConfigureIdx:
{
int ret = TCL_ERROR;
if( gnoclParseOptions( interp, objc - 1, objv + 1,
spinButtonOptions ) == TCL_OK )
{
ret = configure( interp, para, spinButtonOptions );
}
gnoclClearOptions( spinButtonOptions );
return ret;
}
break;
case CgetIdx:
{
int idx;
switch( gnoclCget( interp, objc, objv,
G_OBJECT( para->spinButton ), spinButtonOptions, &idx ) )
{
case GNOCL_CGET_ERROR:
return TCL_ERROR;
case GNOCL_CGET_HANDLED:
return TCL_OK;
case GNOCL_CGET_NOTHANDLED:
return cget( interp, para, spinButtonOptions, idx );
}
}
case OnValueChangedIdx:
{
if( objc != 2 )
{
Tcl_WrongNumArgs( interp, 2, objv, NULL );
return TCL_ERROR;
}
return doCommand( para, getObjValue( para->spinButton ), 0 );
}
}
return TCL_OK;
}
/**
\brief
\author
\date
**/
static int fontSelFunc ( ClientData data, Tcl_Interp *interp, int objc, Tcl_Obj * const objv[] )
{
static const char *cmds[] = { "delete", "configure", "class", "cget", NULL };
enum cmdIdx { DeleteIdx, ConfigureIdx, ClassIdx, CgetIdx };
GtkWidget *widget = GTK_WIDGET ( data );
int idx;
if ( objc < 2 )
{
Tcl_WrongNumArgs ( interp, 1, objv, "command" );
return TCL_ERROR;
}
if ( Tcl_GetIndexFromObj ( interp, objv[1], cmds, "command",
TCL_EXACT, &idx ) != TCL_OK )
return TCL_ERROR;
switch ( idx )
{
case ClassIdx:
{
Tcl_SetObjResult ( interp, Tcl_NewStringObj ( "fontSelection", -1 ) );
}
break;
case DeleteIdx:
{
return gnoclDelete ( interp, widget, objc, objv );
}
case ConfigureIdx:
{
int ret = TCL_ERROR;
if ( gnoclParseAndSetOptions ( interp, objc - 1, objv + 1, fontSelectOptions, G_OBJECT ( widget ) ) == TCL_OK )
{
ret = configure ( interp, widget, fontSelectOptions );
}
gnoclClearOptions ( fontSelectOptions );
return ret;
}
case CgetIdx:
{
int idx;
switch ( gnoclCget ( interp, objc, objv, G_OBJECT ( widget ), fontSelectOptions, &idx ) )
{
case GNOCL_CGET_ERROR:
return TCL_ERROR;
case GNOCL_CGET_HANDLED:
return TCL_OK;
case GNOCL_CGET_NOTHANDLED:
return cget ( interp, widget, fontSelectOptions, idx );
}
}
}
return TCL_OK;
}
bool CScanner::ParseCharacterLiteral()
{
enum
{
BEGIN,
ESCAPE_SEQUENCE_FOUND,
HEXADECIMAL_ESCAPE_SEQUENCE_FOUND,
BEGIN_FINISHING,
FINISHED,
};
enum
{ // We discovered that between the ' ' is:
R_SIMPLE, // just a c-character
R_ESCHEX, // hexadecimal escape sequence
R_ESCSEQ, // simple escape sequence
R_NOTHIN, // <- Initial state.
};
int State = BEGIN;
int ResultKind = R_NOTHIN;
UpdateCurrentToken();
CurrentToken.Kind = DTM_TOKEN::LITERAL::NUMBER::INTEGER;
string TempString = "";
bool ErrFlag = cget() == 0;
while (State != FINISHED && !ErrFlag)
{
switch(State)
{
case BEGIN:
ErrFlag = cget() == '\'';
TempString = cget();
if (cget() == '\\')
State = ESCAPE_SEQUENCE_FOUND;
else
State = BEGIN_FINISHING, ResultKind = R_SIMPLE;
break;
case ESCAPE_SEQUENCE_FOUND:
ErrFlag = cget() == '\'';
TempString = cget();
if (cget() == 'x')
State = HEXADECIMAL_ESCAPE_SEQUENCE_FOUND, ResultKind = R_ESCHEX;
else
State = BEGIN_FINISHING, ResultKind = R_ESCSEQ;
break;
case HEXADECIMAL_ESCAPE_SEQUENCE_FOUND:
ErrFlag = cget() == '\'';
while (isxdigit(cget()))
TempString += cget(), IncPos();
State = BEGIN_FINISHING, DecPos();
break;
case BEGIN_FINISHING:
ErrFlag = cget() != '\'';
State = FINISHED;
break;
}
IncPos();
}
if (ErrFlag)
{
ErrorString = "Invalid character constant.";
return false;
}
switch (ResultKind)
{
case R_SIMPLE:
CurrentToken.Value = TempString[0];
break;
case R_ESCHEX: case R_ESCSEQ:
try
{
CurrentToken.Value = EscapeSequenceToValue(TempString);
}
catch (...) // positive_overflow ?
{
ErrFlag = true;
}
break;
case R_NOTHIN:
break;
}
if (ErrFlag)
ErrorString = "Hexadecimal constant is invalid (may be too large for character).";
return !ErrFlag;
}
static int comboBoxFunc( ClientData data, Tcl_Interp *interp,
int objc, Tcl_Obj * const objv[] )
{
static const char *cmds[] = { "delete", "configure", "cget",
"add", "onChanged", NULL };
enum cmdIdx { DeleteIdx, ConfigureIdx, CgetIdx,
AddIdx, DoOnChangedIdx };
ComboParams *para = (ComboParams *)data;
GtkWidget *widget = GTK_WIDGET( para->comboBox );
int idx;
if( objc < 2 )
{
Tcl_WrongNumArgs( interp, 1, objv, "command" );
return TCL_ERROR;
}
if( Tcl_GetIndexFromObj( interp, objv[1], cmds, "command",
TCL_EXACT, &idx ) != TCL_OK )
return TCL_ERROR;
switch( idx )
{
case DeleteIdx:
return gnoclDelete( interp, widget, objc, objv );
case ConfigureIdx:
{
int ret = TCL_ERROR;
if( gnoclParseAndSetOptions( interp, objc - 1, objv + 1,
boxOptions, G_OBJECT( widget ) ) == TCL_OK )
{
ret = configure( interp, para, boxOptions );
}
gnoclClearOptions( boxOptions );
return ret;
}
break;
case CgetIdx:
{
int idx;
switch( gnoclCget( interp, objc, objv,
G_OBJECT( para->comboBox ), boxOptions, &idx ) )
{
case GNOCL_CGET_ERROR:
return TCL_ERROR;
case GNOCL_CGET_HANDLED:
return TCL_OK;
case GNOCL_CGET_NOTHANDLED:
return cget( interp, para, boxOptions, idx );
}
}
case AddIdx:
return addItemTcl( para, interp, objc, objv );
case DoOnChangedIdx:
{
const char *val;
if( objc != 2 )
{
Tcl_WrongNumArgs( interp, 2, objv, NULL );
return TCL_ERROR;
}
val = getActiveValue( para->comboBox );
if( val )
return doCommand( para, val, 0 );
return TCL_OK;
}
break;
}
return TCL_OK;
}
/**
\brief
\author William J Giddings
**/
int recentChooserFunc ( ClientData data, Tcl_Interp *interp, int objc, Tcl_Obj * const objv[] )
{
printf ( "widgetFunc\n" );
static const char *cmds[] = { "delete", "configure", "cget", "onClicked", "class", NULL };
enum cmdIdx { DeleteIdx, ConfigureIdx, CgetIdx, OnClickedIdx, ClassIdx };
GtkWidget *widget = GTK_WIDGET ( data );
int idx;
if ( objc < 2 )
{
Tcl_WrongNumArgs ( interp, 1, objv, "command" );
return TCL_ERROR;
}
if ( Tcl_GetIndexFromObj ( interp, objv[1], cmds, "command", TCL_EXACT, &idx ) != TCL_OK )
{
return TCL_ERROR;
}
switch ( idx )
{
case ClassIdx:
Tcl_SetObjResult ( interp, Tcl_NewStringObj ( "recentChooser", -1 ) );
break;
case DeleteIdx:
return gnoclDelete ( interp, GTK_WIDGET ( widget ), objc, objv );
case ConfigureIdx:
{
int ret = TCL_ERROR;
ret = configure ( interp, widget, recentChooserOptions );
if ( 1 )
{
if ( gnoclParseAndSetOptions ( interp, objc - 1, objv + 1, recentChooserOptions, G_OBJECT ( widget ) ) == TCL_OK )
{
ret = configure ( interp, widget, recentChooserOptions );
}
}
gnoclClearOptions ( recentChooserOptions );
return ret;
}
break;
case OnClickedIdx:
if ( objc != 2 )
{
Tcl_WrongNumArgs ( interp, 2, objv, NULL );
return TCL_ERROR;
}
if ( GTK_WIDGET_IS_SENSITIVE ( GTK_WIDGET ( widget ) ) )
{
gtk_button_clicked ( widget );
}
break;
case CgetIdx:
{
int idx;
switch ( gnoclCget ( interp, objc, objv, G_OBJECT ( widget ), recentChooserOptions, &idx ) )
{
case GNOCL_CGET_ERROR:
{
return TCL_ERROR;
}
case GNOCL_CGET_HANDLED:
{
return TCL_OK;
}
case GNOCL_CGET_NOTHANDLED:
{
return cget ( interp, widget, recentChooserOptions, idx );
}
}
}
}
return TCL_OK;
}
/**
\brief
\author Peter G Baum, William J Giddings
\date
**/
int labelFunc (
ClientData data,
Tcl_Interp *interp,
int objc,
Tcl_Obj * const objv[] )
{
static const char *cmds[] = { "delete", "configure", "cget", "onChanged", "class", NULL };
enum cmdIdx { DeleteIdx, ConfigureIdx, CgetIdx, OnChangedIdx, ClassIdx};
LabelParams *para = ( LabelParams * ) data;
GtkWidget *widget = GTK_WIDGET ( para->label );
int idx;
if ( objc < 2 )
{
Tcl_WrongNumArgs ( interp, 1, objv, "command" );
return TCL_ERROR;
}
if ( Tcl_GetIndexFromObj ( interp, objv[1], cmds, "command",
TCL_EXACT, &idx ) != TCL_OK )
return TCL_ERROR;
switch ( idx )
{
case ClassIdx:
Tcl_SetObjResult ( interp, Tcl_NewStringObj ( "label", -1 ) );
break;
case DeleteIdx:
return gnoclDelete ( interp, widget, objc, objv );
case ConfigureIdx:
{
int ret = TCL_ERROR;
if ( gnoclParseAndSetOptions ( interp, objc - 1, objv + 1,
labelOptions, G_OBJECT ( widget ) ) == TCL_OK )
{
ret = configure ( interp, para, labelOptions );
}
gnoclClearOptions ( labelOptions );
return ret;
}
break;
case CgetIdx:
{
int idx;
switch ( gnoclCget ( interp, objc, objv, G_OBJECT ( para->label ), labelOptions, &idx ) )
{
case GNOCL_CGET_ERROR:
return TCL_ERROR;
case GNOCL_CGET_HANDLED:
return TCL_OK;
case GNOCL_CGET_NOTHANDLED:
return cget ( interp, para, labelOptions, idx );
}
}
case OnChangedIdx:
{
const char *txt = gtk_label_get_text ( para->label );
if ( objc != 2 )
{
Tcl_WrongNumArgs ( interp, 2, objv, NULL );
return TCL_ERROR;
}
return doCommand ( para, txt, 0 );
}
}
return TCL_OK;
}
/**
\brief Function associated with the widget.
**/
int buttonFunc ( ClientData data, Tcl_Interp *interp, int objc, Tcl_Obj * const objv[] )
{
static const char *cmds[] =
{
"delete", "configure", "cget", "onClicked", "class", "parent", "geometry", "toplevel", NULL
};
enum cmdIdx
{
DeleteIdx, ConfigureIdx, CgetIdx, OnClickedIdx, ClassIdx, ParentIdx, GeometryIdx, ToplevelIdx
};
GtkButton *button = GTK_BUTTON ( data );
int idx;
if ( objc < 2 )
{
Tcl_WrongNumArgs ( interp, 1, objv, "command" );
return TCL_ERROR;
}
if ( Tcl_GetIndexFromObj ( interp, objv[1], cmds, "command", TCL_EXACT, &idx ) != TCL_OK )
{
return TCL_ERROR;
}
switch ( idx )
{
case ToplevelIdx:
{
g_print ( "button ToplevelIdx\n" );
GtkWidget *toplevel;
Tcl_Obj *obj = NULL;
toplevel = gtk_widget_get_toplevel ( button ) ;
obj = Tcl_NewStringObj ( gnoclGetNameFromWidget ( toplevel ), -1 );
Tcl_SetObjResult ( interp, obj );
return TCL_OK;
}
break;
case GeometryIdx:
{
g_print ( "button GeometryIdx\n" );
char *txt = gnoclGetWidgetGeometry ( button ) ;
Tcl_SetObjResult ( interp, Tcl_NewStringObj ( txt , -1 ) );
return TCL_OK;
}
break;
case ParentIdx:
{
GtkWidget * parent;
Tcl_Obj *obj = NULL;
parent = gtk_widget_get_parent ( GTK_WIDGET ( button ) );
obj = Tcl_NewStringObj ( gnoclGetNameFromWidget ( parent ), -1 );
Tcl_SetObjResult ( interp, obj );
/* this function not working too well! */
/* return gnoclGetParent ( interp, data ); */
return TCL_OK;
}
break;
case ClassIdx:
{
Tcl_SetObjResult ( interp, Tcl_NewStringObj ( "button", -1 ) );
break;
}
case DeleteIdx:
{
return gnoclDelete ( interp, GTK_WIDGET ( button ), objc, objv );
}
case ConfigureIdx:
{
int ret = TCL_ERROR;
if ( gnoclParseAndSetOptions ( interp, objc - 1, objv + 1, buttonOptions, G_OBJECT ( button ) ) == TCL_OK )
{
ret = configure ( interp, button, buttonOptions );
}
gnoclClearOptions ( buttonOptions );
return ret;
}
break;
case OnClickedIdx:
if ( objc != 2 )
{
Tcl_WrongNumArgs ( interp, 2, objv, NULL );
return TCL_ERROR;
}
if ( GTK_WIDGET_IS_SENSITIVE ( GTK_WIDGET ( button ) ) )
{
gtk_button_clicked ( button );
}
break;
case CgetIdx:
{
int idx;
switch ( gnoclCget ( interp, objc, objv, G_OBJECT ( button ), buttonOptions, &idx ) )
{
case GNOCL_CGET_ERROR:
return TCL_ERROR;
case GNOCL_CGET_HANDLED:
return TCL_OK;
case GNOCL_CGET_NOTHANDLED:
return cget ( interp, button, buttonOptions, idx );
}
}
}
return TCL_OK;
}
static void *
_readfont(const char *name, size_t *szp, int warn) /* create fitab and width tab for font */
{
struct mfile *mp;
int i, nw = 0, spacewidth, n = 0, v;
char *ch, *cmd;
char *cpout;
if ((mp = mopen(name)) == NULL) {
if (warn)
errprint("Can't load font %s", name);
return NULL;
}
for (i = 0; i < NFITAB; i++)
fitab[i] = 0;
for (i = 0; i < FSIZE; i++)
width[i] = kern[i] = code[i] = 0;
font.specfont = font.ligfont = spacewidth = 0;
while ((cmd = sget(mp)) != NULL) {
if (cmd[0] == '#')
skipline(mp);
else if (strcmp(cmd, "name") == 0) {
if ((ch = sget(mp)) != NULL)
strncpy(font.namefont, ch,
sizeof font.namefont - 1);
} else if (strcmp(cmd, "internalname") == 0) {
if ((ch = sget(mp)) != NULL)
strncpy(font.intname, ch,
sizeof font.intname - 1);
} else if (strcmp(cmd, "special") == 0)
font.specfont = 1;
else if (strcmp(cmd, "spare1") == 0)
cget(mp);
else if (strcmp(cmd, "ligatures") == 0) {
font.ligfont = getlig(mp, warn);
} else if (strcmp(cmd, "spacewidth") == 0) {
dget(mp, &spacewidth);
width[0] = spacewidth; /* width of space on this font */
} else if (strcmp(cmd, "charset") == 0) {
skipline(mp);
nw = 0;
/* widths are origin 1 so fitab==0 can mean "not there" */
while ((ch = sget(mp)) != NULL) {
if (peek(mp) != '"') { /* it's a genuine new character */
nw++;
dget(mp, &i);
width[nw] = i;
dget(mp, &i);
kern[nw] = i;
iget(mp, &i, 0);
code[nw] = i;
}
/* otherwise it's a synonym for previous character,
* so leave previous values intact
*/
if (strlen(ch) == 1) /* it's ascii */
fitab[ch[0] - 32] = nw; /* fitab origin omits non-graphics */
else if (strcmp(ch, "---") != 0) { /* it has a 2-char name */
for (i = 0; i < dev.nchtab; i++)
if (strcmp(&chname[chtab[i]], ch) == 0) {
fitab[i + 128-32] = nw; /* starts after the ascii */
break;
}
if (i >= dev.nchtab && warn)
errprint("font %s: %s not in charset\n", name, ch);
}
skipline(mp);
}
nw++;
if (dev.biggestfont >= nw)
n = dev.biggestfont;
else {
if (dev.biggestfont > 0 && warn)
errprint("font %s too big\n", name);
n = nw;
}
font.nwfont = n;
}
}
if (spacewidth == 0)
width[0] = dev.res * dev.unitwidth / 72 / 3;
cpout = calloc(1, sizeof font +
sizeof *width * (font.nwfont & BYTEMASK) +
sizeof *kern * (font.nwfont & BYTEMASK) +
sizeof *code * (font.nwfont & BYTEMASK) +
sizeof *fitab * dev.nchtab+128-32);
memcpy(cpout, &font, sizeof font);
v = sizeof font;
memcpy(&cpout[v], width, sizeof *width * (font.nwfont & BYTEMASK));
v += sizeof *width * (font.nwfont & BYTEMASK);
memcpy(&cpout[v], kern, sizeof *kern * (font.nwfont & BYTEMASK));
v += sizeof *kern * (font.nwfont & BYTEMASK);
memcpy(&cpout[v], code, sizeof *code * (font.nwfont & BYTEMASK));
v += sizeof *code * (font.nwfont & BYTEMASK);
memcpy(&cpout[v], fitab, sizeof *fitab * dev.nchtab+128-32);
v += sizeof *fitab * dev.nchtab+128-32;
if (szp)
*szp = v;
mclose(mp);
return cpout;
}