void DaoValue_Print( DaoValue *self, DaoProcess *proc, DaoStream *stream, DMap *cycData )
{
DString *name;
DaoTypeBase *typer;
DMap *cd = cycData;
if( self == NULL ){
DaoStream_WriteMBS( stream, "none[0x0]" );
return;
}
if( cycData == NULL ) cycData = DMap_New(0,0);
switch( self->type ){
case DAO_INTEGER :
DaoStream_WriteInt( stream, self->xInteger.value ); break;
case DAO_FLOAT :
DaoStream_WriteFloat( stream, self->xFloat.value ); break;
case DAO_DOUBLE :
DaoStream_WriteFloat( stream, self->xDouble.value ); break;
case DAO_COMPLEX :
DaoStream_WriteFloat( stream, self->xComplex.value.real );
if( self->xComplex.value.imag >= -0.0 ) DaoStream_WriteMBS( stream, "+" );
DaoStream_WriteFloat( stream, self->xComplex.value.imag );
DaoStream_WriteMBS( stream, "C" );
break;
#ifdef DAO_WITH_LONGINT
case DAO_LONG :
name = DString_New(1);
DLong_Print( self->xLong.value, name );
DaoStream_WriteString( stream, name );
DString_Delete( name );
break;
#endif
case DAO_ENUM :
name = DString_New(1);
DaoEnum_MakeName( & self->xEnum, name );
DaoStream_WriteMBS( stream, name->mbs );
DaoStream_WriteMBS( stream, "(" );
DaoStream_WriteInt( stream, self->xEnum.value );
DaoStream_WriteMBS( stream, ")" );
DString_Delete( name );
break;
case DAO_STRING :
DaoStream_WriteString( stream, self->xString.data ); break;
default :
typer = DaoVmSpace_GetTyper( self->type );
if( typer->core->Print == DaoValue_Print ){
DaoValue_BasicPrint( self, proc, stream, cycData );
break;
}
typer->core->Print( self, proc, stream, cycData );
break;
}
if( cycData != cd ) DMap_Delete( cycData );
}
/*
// C printf format: %[parameter][flags][width][.precision][length]type
//
// Dao writef format: %[parameter][flags][width][.precision]type[color]
//
// Where 'parameter', 'flags', 'width' and 'precision' will conform to the
// C format, but 'type' can only be:
// c, d, i, o, u, x/X : for integer;
// e/E, f/F, g/G : for float and double;
// s : for string;
// p : for any type, write address;
// a : automatic, for any type, write in the default format;
// Namely the standard ones exception 'n', and plus 'a'.
//
// Optional 'color' format will be in form of: [foreground:background], [foreground]
// or [:background]. The supported color name format will depend on the color printing
// handle. Mininum requirement is the support of the following 8 color names:
// black, white, red, green, blue, yellow, magenta, cyan.
*/
static void DaoIO_Writef0( DaoStream *self, DaoProcess *proc, DaoValue *p[], int N )
{
DaoValue *value;
DMap *cycData;
DString *format, *fmt2;
DString *fgcolor, *bgcolor;
const char *convs = "aspcdiouxXfFeEgG";
char F, *s, *end, *fg, *bg, *fmt, message[100];
int k, id = 1;
if( (self->attribs & (DAO_IO_FILE | DAO_IO_PIPE)) && self->file == NULL ){
DaoProcess_RaiseException( proc, DAO_ERROR, "stream is not open!" );
return;
}
cycData = DMap_New(0,0);
fmt2 = DString_New(1);
fgcolor = DString_New(1);
bgcolor = DString_New(1);
format = DString_Copy( p[0]->xString.data );
DString_ToMBS( format );
s = format->mbs;
end = s + format->size;
for(; s<end; s++){
k = 0;
if( *s =='%' ){
fmt = s;
s += 1;
if( *s =='%' || *s == '[' ){
DaoStream_WriteChar( self, *s );
continue;
}
if( isdigit( *s ) && (*s > '0') ){
while( isdigit( *s ) ) s += 1;
if( *s == '$' ){ /* parameter: number$ */
*s = '\0';
k = strtol( fmt + 1, NULL, 10 );
if( k == 0 || k >= N ){
DaoProcess_RaiseException( proc, DAO_WARNING, "invalid parameter number" );
}
*s = '%';
fmt = s ++;
}
}
/* flags: */
while( *s == '+' || *s == '-' || *s == '#' || *s == '0' || *s == ' ' ) s += 1;
while( isdigit( *s ) ) s += 1; /* width; */
if( *s == '.' ){ /* precision: */
s += 1;
while( isdigit( *s ) ) s += 1;
}
DString_SetDataMBS( fmt2, fmt, s - fmt + 1 );
if( strchr( convs, *s ) == NULL ){
DaoProcess_RaiseException( proc, DAO_WARNING, "invalid format conversion" );
continue;
}
F = *s;
s += 1;
fg = bg = NULL;
if( *s == '[' ){
s += 1;
fmt = s;
while( isalnum( *s ) ) s += 1;
DString_SetDataMBS( fgcolor, fmt, s - fmt );
if( fgcolor->size ) fg = fgcolor->mbs;
if( *s == ':' ){
s += 1;
fmt = s;
while( isalnum( *s ) ) s += 1;
DString_SetDataMBS( bgcolor, fmt, s - fmt );
if( bgcolor->size ) bg = bgcolor->mbs;
}
if( *s != ']' ) DaoProcess_RaiseException( proc, DAO_WARNING, "invalid color format" );
}else{
s -= 1;
}
if( k == 0 ) k = id;
value = p[k];
id += 1;
if( fg || bg ) DaoStream_SetColor( self, fg, bg );
self->format = fmt2->mbs;
if( value == NULL ){
if( F == 'p' ){
DaoStream_WriteMBS( self, "0x0" );
}else{
DaoProcess_RaiseException( proc, DAO_WARNING, "null parameter" );
}
}
self->format = fmt2->mbs;
if( F == 'c' || F == 'd' || F == 'i' || F == 'o' || F == 'x' || F == 'X' ){
if( sizeof(daoint) != 4 ) DString_InsertChar( fmt2, DAO_INT_FORMAT[0], fmt2->size-1 );
self->format = fmt2->mbs;
if( value->type == DAO_INTEGER ){
DaoStream_WriteInt( self, value->xInteger.value );
}else{
goto WrongParameter;
}
}else if( toupper( F ) == 'E' || toupper( F ) == 'F' || toupper( F ) == 'G' ){
if( value->type == DAO_FLOAT ){
DaoStream_WriteFloat( self, value->xFloat.value );
}else if( value->type == DAO_DOUBLE ){
DaoStream_WriteFloat( self, value->xDouble.value );
}else{
goto WrongParameter;
}
}else if( F == 's' && value->type == DAO_STRING ){
DaoStream_WriteString( self, value->xString.data );
}else if( F == 'p' ){
DaoStream_WritePointer( self, value );
}else if( F == 'a' ){
self->format = NULL;
DaoValue_Print( value, proc, self, cycData );
}else{
goto WrongParameter;
}
self->format = NULL;
if( fg || bg ) DaoStream_SetColor( self, NULL, NULL );
continue;
WrongParameter:
self->format = NULL;
if( fg || bg ) DaoStream_SetColor( self, NULL, NULL );
sprintf( message, "%i-th parameter has wrong type for format \"%s\"!", k, fmt2->mbs );
DaoProcess_RaiseException( proc, DAO_WARNING, message );
}else{
DaoStream_WriteChar( self, *s );
}
}
DString_Delete( fgcolor );
DString_Delete( bgcolor );
DString_Delete( format );
DString_Delete( fmt2 );
DMap_Delete( cycData );
}
/*
// C printf format: %[parameter][flags][width][.precision][length]type
//
// Dao writef format: %[flags][width][.precision]type[color]
//
// Where 'flags', 'width' and 'precision' will conform to the C format,
// but 'type' can only be:
// d, i, o, u, x/X : for integer;
// e/E, f/F, g/G : for float and double;
// c/C : for character, C for local encoding;
// s/S : for string, S for local encoding;
// p : for any type, write address;
// a : automatic, for any type, write in the default format;
// Namely the standard ones except 'n', and plus 'a'.
//
// Optional 'color' format will be in form of: [foreground:background], [foreground]
// or [:background]. The supported color name format will depend on the color printing
// handle. Mininum requirement is the support of the following 8 color names:
// black, white, red, green, blue, yellow, magenta, cyan.
*/
static void DaoIO_Writef0( DaoStream *self, DaoProcess *proc, DaoValue *p[], int N )
{
DaoValue *value;
DString *fmt2;
DString *fgcolor = NULL;
DString *bgcolor = NULL;
DMap *cycmap = NULL;
const char *convs = "asSpcCdiouxXfFeEgG";
char F, *s, *end, *fg, *bg, *fmt, message[100];
int i, k, id = 0;
if( DaoIO_CheckMode( self, proc, DAO_STREAM_WRITABLE ) == 0 ) return;
fmt2 = DString_New();
for(i=0; i<N; i++){
if( p[i]->type > DAO_ARRAY ){
cycmap = DHash_New(0,0);
break;
}
}
s = p[0]->xString.value->chars;
end = s + p[0]->xString.value->size;
for(; s<end; s++){
if( *s != '%' ){
DaoStream_WriteChar( self, *s );
continue;
}
fmt = s;
s += 1;
if( *s =='%' || *s == '[' ){
DaoStream_WriteChar( self, *s );
continue;
}
if( ++id >= N || p[id] == NULL ) goto NullParameter;
value = p[id];
/* flags: */
while( *s == '+' || *s == '-' || *s == '#' || *s == '0' || *s == ' ' ) s += 1;
while( isdigit( *s ) ) s += 1; /* width; */
if( *s == '.' ){ /* precision: */
s += 1;
while( isdigit( *s ) ) s += 1;
}
DString_SetBytes( fmt2, fmt, s - fmt + 1 );
if( strchr( convs, *s ) == NULL ){
DaoProcess_RaiseWarning( proc, NULL, "invalid format conversion" );
continue;
}
F = *s;
s += 1;
fg = bg = NULL;
if( *s == '[' ){
s += 1;
fmt = s;
while( isalnum( *s ) ) s += 1;
if( fgcolor == NULL ) fgcolor = DString_New();
DString_SetBytes( fgcolor, fmt, s - fmt );
if( fgcolor->size ) fg = fgcolor->chars;
if( *s == ':' ){
s += 1;
fmt = s;
while( isalnum( *s ) ) s += 1;
if( bgcolor == NULL ) bgcolor = DString_New();
DString_SetBytes( bgcolor, fmt, s - fmt );
if( bgcolor->size ) bg = bgcolor->chars;
}
if( *s != ']' ) goto WrongColor;
}else{
s -= 1;
}
if( fg || bg ){
if( DaoStream_SetColor( self, fg, bg ) == 0 ) goto WrongColor;
}
self->format = fmt2->chars;
if( F == 'c' || F == 'C' ){
if( value->type != DAO_INTEGER ) goto WrongParameter;
DString_Reset( fmt2, 0 );
DString_AppendWChar( fmt2, value->xInteger.value );
self->format = "%s";
if( F == 'C' ) DString_ToLocal( fmt2 );
DaoStream_WriteString( self, fmt2 );
}else if( F == 'd' || F == 'i' || F == 'o' || F == 'x' || F == 'X' ){
if( value->type == DAO_NONE || value->type > DAO_FLOAT ) goto WrongParameter;
DString_InsertChars( fmt2, "ll", fmt2->size-1, 0, 2 );
self->format = fmt2->chars;
DaoStream_WriteInt( self, DaoValue_GetInteger( value ) );
}else if( toupper( F ) == 'E' || toupper( F ) == 'F' || toupper( F ) == 'G' ){
if( value->type == DAO_NONE || value->type > DAO_FLOAT ) goto WrongParameter;
DaoStream_WriteFloat( self, DaoValue_GetFloat( value ) );
}else if( F == 's' && value->type == DAO_STRING ){
DaoStream_WriteString( self, value->xString.value );
}else if( F == 'S' && value->type == DAO_STRING ){
DaoStream_WriteLocalString( self, value->xString.value );
}else if( F == 'p' ){
DaoStream_WritePointer( self, value );
}else if( F == 'a' ){
self->format = NULL;
if( value->type > DAO_ARRAY ) DMap_Reset( cycmap );
DaoValue_Print( value, self, cycmap, proc );
}else{
goto WrongParameter;
}
self->format = NULL;
if( fg || bg ) DaoStream_SetColor( self, NULL, NULL );
continue;
NullParameter:
sprintf( message, "%i-th parameter is null!", id );
DaoProcess_RaiseWarning( proc, NULL, message );
continue;
WrongColor:
sprintf( message, "%i-th parameter has wrong color format!", id );
DaoProcess_RaiseWarning( proc, NULL, message );
continue;
WrongParameter:
self->format = NULL;
if( fg || bg ) DaoStream_SetColor( self, NULL, NULL );
sprintf( message, "%i-th parameter has wrong type for format \"%s\"!", id, fmt2->chars );
DaoProcess_RaiseWarning( proc, NULL, message );
}
if( cycmap ) DMap_Delete( cycmap );
if( fgcolor ) DString_Delete( fgcolor );
if( bgcolor ) DString_Delete( bgcolor );
DString_Delete( fmt2 );
}
