MODULE Types;
IMPORT
Strings, Texts, TextUtilities, Repositories;
CONST
Ok* = 0;
Truncated* = 1;
CannotConvert* = -10;
ConversionError* = -11;
TruncatedError* = -12;
CannotRead* = -20;
CannotWrite* = -21;
TargetIsNIL* = -30;
TYPE
Any* = RECORD END;
Boolean* = RECORD(Any)
value* : BOOLEAN;
END;
Integer* = RECORD(Any)
value* : LONGINT;
END;
Real* = RECORD(Any)
value* : REAL;
END;
Longreal* = RECORD(Any)
value* : LONGREAL;
END;
Char* = RECORD(Any)
value* : CHAR;
END;
String32* = RECORD(Any)
value* : ARRAY 32 OF CHAR;
END;
String256* = RECORD(Any)
value* : ARRAY 256 OF CHAR;
END;
String* = RECORD(Any)
value* : Strings.String;
END;
DynamicString* = RECORD(Any)
value- : Strings.String;
length : LONGINT;
bufferLength : LONGINT;
END;
Set* = RECORD(Any)
value* : SET;
END;
Text* = RECORD(Any)
value* : Texts.Text;
END;
Object* = RECORD(Any)
value* : Repositories.Component;
END;
TYPE
Generic* = RECORD(Any)
Get* : Getter;
Set* : Setter;
END;
Getter* = PROCEDURE {DELEGATE} (CONST self : Generic; VAR target : Any; VAR res : LONGINT);
Setter* = PROCEDURE {DELEGATE} (CONST self : Generic; CONST source : Any; VAR res : LONGINT);
VAR
StrEmptyString : Strings.String;
PROCEDURE GetBoolean*(CONST source : Any; VAR value : BOOLEAN; VAR res : LONGINT);
VAR temp : ARRAY 2 OF CHAR; boolean : Boolean;
BEGIN
res := Ok;
IF (source IS Boolean) THEN
value := source(Boolean).value;
ELSIF (source IS Char) THEN
temp[0] := source(Char).value;
temp[1] := 0X;
Strings.StrToBool(temp, value);
ELSIF (source IS String) THEN
IF (source(String).value # NIL) THEN
Strings.StrToBool(source(String).value^, value);
ELSE
res := ConversionError;
END;
ELSIF (source IS DynamicString) THEN
Strings.StrToBool(source(String).value^, value);
ELSIF (source IS String32) THEN
Strings.StrToBool(source(String32).value, value);
ELSIF (source IS String256) THEN
Strings.StrToBool(source(String256).value, value);
ELSIF (source IS Generic) THEN
IF (source(Generic).Get # NIL) THEN
source(Generic).Get(source(Generic), boolean, res);
IF (res = Ok) THEN
value := boolean.value;
END;
ELSE
res := CannotRead;
END;
ELSE
res := CannotConvert;
END;
END GetBoolean;
PROCEDURE SetBoolean*(VAR target : Any; value : BOOLEAN; VAR res : LONGINT);
VAR temp : ARRAY 2 OF CHAR; boolean : Boolean;
BEGIN
res := Ok;
IF (target IS Boolean) THEN
target(Boolean).value := value;
ELSIF (target IS Char) THEN
Strings.BoolToStr(value, temp);
target(Char).value := temp[0];
ELSIF (target IS String) THEN
IF (target(String).value # NIL) THEN
Strings.BoolToStr(value, target(String).value^);
ELSE
res := ConversionError;
END;
ELSIF (target IS DynamicString) THEN
EnsureLength(target(DynamicString), 5);
Strings.BoolToStr(value, target(DynamicString).value^);
ELSIF (target IS String32) THEN
Strings.BoolToStr(value, target(String32).value);
ELSIF (target IS String256) THEN
Strings.BoolToStr(value, target(String256).value);
ELSIF (target IS Generic) THEN
IF (target(Generic).Set # NIL) THEN
boolean.value := value;
target(Generic).Set(target(Generic), boolean, res);
ELSE
res := CannotWrite;
END;
ELSE
res := CannotConvert;
END;
END SetBoolean;
PROCEDURE GetInteger*(CONST source : Any; VAR value : LONGINT; VAR res : LONGINT);
VAR integer : Integer;
BEGIN
res := Ok;
IF (source IS Integer) THEN
value := source(Integer).value;
ELSIF (source IS Real) THEN
value := ENTIER(source(Real).value);
ELSIF (source IS Longreal) THEN
value := ENTIER(source(Longreal).value);
ELSIF (source IS String) THEN
IF (source(String).value # NIL) THEN
Strings.StrToInt(source(String).value^, value);
ELSE
res := ConversionError;
END;
ELSIF (source IS DynamicString) THEN
Strings.StrToInt(source(DynamicString).value^, value);
ELSIF (source IS String32) THEN
Strings.StrToInt(source(String32).value, value);
ELSIF (source IS String256) THEN
Strings.StrToInt(source(String256).value, value);
ELSIF (source IS Generic) THEN
IF (source(Generic).Get # NIL) THEN
source(Generic).Get(source(Generic), integer, res);
IF (res = Ok) THEN
value := integer.value;
END;
ELSE
res := CannotRead;
END;
ELSE
res := CannotConvert;
END;
END GetInteger;
PROCEDURE SetInteger*(VAR target : Any; value : LONGINT; VAR res : LONGINT);
VAR integer : Integer;
BEGIN
res := Ok;
IF (target IS Integer) THEN
target(Integer).value := value;
ELSIF (target IS Real) THEN
target(Real).value := value;
ELSIF (target IS Longreal) THEN
target(Longreal).value := value;
ELSIF (target IS String) THEN
IF (target(String).value # NIL) THEN
Strings.IntToStr(value, target(String).value^);
ELSE
res := ConversionError;
END;
ELSIF (target IS DynamicString) THEN
EnsureLength(target(DynamicString), 11);
Strings.IntToStr(value, target(DynamicString).value^);
ELSIF (target IS String32) THEN
Strings.IntToStr(value, target(String32).value);
ELSIF (target IS String256) THEN
Strings.IntToStr(value, target(String256).value);
ELSIF (target IS Generic) THEN
IF (target(Generic).Set # NIL) THEN
integer.value := value;
target(Generic).Set(target(Generic), integer, res);
ELSE
res := CannotWrite;
END;
ELSE
res := CannotConvert;
END;
END SetInteger;
PROCEDURE GetReal*(CONST source : Any; VAR value : REAL; VAR res : LONGINT);
VAR longreal : LONGREAL; real : Real;
BEGIN
res := Ok;
IF (source IS Real) THEN
value := source(Real).value;
ELSIF (source IS Longreal) THEN
value := SHORT(source(Longreal).value);
ELSIF (source IS Integer) THEN
value := source(Integer).value;
ELSIF (source IS String) THEN
IF (source(String).value # NIL) THEN
Strings.StrToFloat(source(String).value^, longreal);
value := SHORT(longreal);
ELSE
res := ConversionError;
END;
ELSIF (source IS DynamicString) THEN
Strings.StrToFloat(source(DynamicString).value^, longreal);
value := SHORT(longreal);
ELSIF (source IS String32) THEN
Strings.StrToFloat(source(String32).value, longreal);
value := SHORT(longreal);
ELSIF (source IS String256) THEN
Strings.StrToFloat(source(String256).value, longreal);
value := SHORT(longreal);
ELSIF (source IS Generic) THEN
IF (source(Generic).Get # NIL) THEN
source(Generic).Get(source(Generic), real, res);
IF (res = Ok) THEN
value := real.value;
END;
ELSE
res := CannotRead;
END;
ELSE
res := CannotConvert;
END;
END GetReal;
PROCEDURE SetReal*(VAR target : Any; value : REAL; VAR res : LONGINT);
VAR real : Real;
BEGIN
res := Ok;
IF (target IS Real) THEN
target(Real).value := value;
ELSIF (target IS Longreal) THEN
target(Longreal).value := value;
ELSIF (target IS Integer) THEN
target(Integer).value := ENTIER(value);
ELSIF (target IS String) THEN
IF (target(String).value # NIL) THEN
Strings.FloatToStr(value, 0, 1, 0, target(String).value^);
ELSE
res := ConversionError;
END;
ELSIF (target IS DynamicString) THEN
EnsureLength(target(DynamicString), 32);
Strings.FloatToStr(value, 0, 1, 0, target(DynamicString).value^);
ELSIF (target IS String32) THEN
Strings.FloatToStr(value, 0, 1, 0, target(String32).value);
ELSIF (target IS String256) THEN
Strings.FloatToStr(value, 0, 1, 0, target(String256).value);
ELSIF (target IS Generic) THEN
IF (target(Generic).Set # NIL) THEN
real.value := value;
target(Generic).Set(target(Generic), real, res);
ELSE
res := CannotWrite;
END;
ELSE
res := CannotConvert;
END;
END SetReal;
PROCEDURE GetLongreal*(CONST source : Any; VAR value : LONGREAL; VAR res : LONGINT);
VAR longreal : Longreal;
BEGIN
res := Ok;
IF (source IS Longreal) THEN
value := source(Longreal).value;
ELSIF (source IS Real) THEN
value := source(Real).value;
ELSIF (source IS Integer) THEN
value := source(Integer).value;
ELSIF (source IS String) THEN
IF (source(String).value # NIL) THEN
Strings.StrToFloat(source(String).value^, value);
ELSE
res := ConversionError;
END;
ELSIF (source IS DynamicString) THEN
Strings.StrToFloat(source(DynamicString).value^, value);
ELSIF (source IS String32) THEN
Strings.StrToFloat(source(String32).value, value);
ELSIF (source IS String256) THEN
Strings.StrToFloat(source(String256).value, value);
ELSIF (source IS Generic) THEN
IF (source(Generic).Get # NIL) THEN
source(Generic).Get(source(Generic), longreal, res);
IF (res = Ok) THEN
value := longreal.value;
END;
ELSE
res := CannotRead;
END;
ELSE
res := CannotConvert;
END;
END GetLongreal;
PROCEDURE SetLongreal*(VAR target : Any; value : LONGREAL; VAR res : LONGINT);
VAR longreal : Longreal;
BEGIN
res := Ok;
IF (target IS Longreal) THEN
target(Longreal).value := value;
ELSIF (target IS Real) THEN
target(Real).value := SHORT(value);
ELSIF (target IS Integer) THEN
target(Integer).value := ENTIER(value);
ELSIF (target IS String) THEN
IF (target(String).value # NIL) THEN
Strings.FloatToStr(value, 0, 0, 0, target(String).value^);
ELSE
res := ConversionError;
END;
ELSIF (target IS DynamicString) THEN
EnsureLength(target(DynamicString), 128);
Strings.FloatToStr(value, 0, 0, 0, target(DynamicString).value^);
ELSIF (target IS String32) THEN
Strings.FloatToStr(value, 0, 0, 0, target(String32).value);
ELSIF (target IS String256) THEN
Strings.FloatToStr(value, 0, 0, 0, target(String256).value);
ELSIF (target IS Generic) THEN
IF (target(Generic).Set # NIL) THEN
longreal.value := value;
target(Generic).Set(target(Generic), longreal, res);
ELSE
res := CannotWrite;
END;
ELSE
res := CannotConvert;
END;
END SetLongreal;
PROCEDURE GetChar*(CONST source : Any; VAR value : CHAR; VAR res : LONGINT);
VAR string : ARRAY 8 OF CHAR; char : Char;
BEGIN
res := Ok;
IF (source IS Char) THEN
value := source(Char).value;
ELSIF (source IS Boolean) THEN
Strings.BoolToStr(source(Boolean).value, string);
value := string[0];
ELSIF (source IS String) THEN
IF (source(String).value # NIL) THEN
value := source(String).value[0];
ELSE
res := ConversionError;
END;
ELSIF (source IS DynamicString) THEN
value := source(DynamicString).value[0];
ELSIF (source IS String32) THEN
value := source(String32).value[0];
ELSIF (source IS String256) THEN
value := source(String256).value[0];
ELSIF (source IS Generic) THEN
IF (source(Generic).Get # NIL) THEN
source(Generic).Get(source(Generic), char, res);
IF (res = Ok) THEN
value := char.value;
END;
ELSE
res := CannotRead;
END;
ELSE
res := CannotConvert;
END;
END GetChar;
PROCEDURE SetChar*(VAR target : Any; value : CHAR; VAR res : LONGINT);
VAR temp : ARRAY 2 OF CHAR; char : Char;
BEGIN
res := Ok;
IF (target IS Char) THEN
target(Char).value := value;
ELSIF (target IS String) THEN
IF (target(String).value # NIL) & (LEN(target(String).value) >= 2) THEN
target(String).value[0] := value;
target(String).value[1] := 0X;
ELSE
res := ConversionError;
END;
ELSIF (target IS DynamicString) THEN
temp[0] := value;
temp[1] := 0X;
SetValue(target(DynamicString), temp);
ELSIF (target IS String32) THEN
target(String32).value[0] := value;
target(String32).value[1] := 0X;
ELSIF (target IS String256) THEN
target(String256).value[0] := value;
target(String256).value[1] := 0X;
ELSIF (target IS Boolean) THEN
temp[0] := value;
temp[1] := 0X;
Strings.StrToBool(temp, target(Boolean).value);
ELSIF (target IS Generic) THEN
IF (target(Generic).Set # NIL) THEN
char.value := value;
target(Generic).Set(target(Generic), char, res);
ELSE
res := CannotWrite;
END;
ELSE
res := CannotConvert;
END;
END SetChar;
PROCEDURE GetAOC*(CONST source : Any; VAR value : ARRAY OF CHAR; VAR res : LONGINT);
BEGIN
res := Ok;
IF (source IS String) THEN
IF (source(String).value # NIL) THEN
COPY(source(String).value^, value);
IF (Strings.Length(source(String).value^) >= LEN(value)) THEN
res := Truncated;
END;
ELSE
value := "";
END;
ELSIF (source IS DynamicString) THEN
COPY(source(DynamicString).value^, value);
IF (source(DynamicString).length >= LEN(value)) THEN
res := Truncated;
END;
ELSIF (source IS String32) THEN
COPY(source(String32).value, value);
ELSIF (source IS String256) THEN
COPY(source(String256).value, value);
ELSIF (source IS Boolean) THEN
Strings.BoolToStr(source(Boolean).value, value);
ELSIF (source IS Integer) THEN
Strings.IntToStr(source(Integer).value, value);
ELSIF (source IS Real) THEN
ELSIF (source IS Longreal) THEN
ELSIF (source IS Char) THEN
value[0] := source(Char).value;
value[1] := 0X;
ELSIF (source IS Object) THEN
ComponentToString(source(Object).value, value, res);
ELSIF (source IS Generic) THEN
IF (source(Generic).Get # NIL) THEN
ELSE
res := CannotRead;
END;
ELSE
res := CannotConvert;
END;
END GetAOC;
PROCEDURE SetAOC*(VAR target : Any; CONST value : ARRAY OF CHAR; VAR res : LONGINT);
VAR temp : LONGREAL; string : String;
BEGIN
res := Ok;
IF (target IS String) THEN
IF (target(String).value # NIL) THEN
COPY(value, target(String).value^);
IF (Strings.Length(value) >= LEN(target(String).value)) THEN
res := Truncated;
END;
ELSE
res := ConversionError;
END;
ELSIF (target IS DynamicString) THEN
SetValue(target(DynamicString), value);
ELSIF (target IS String32) THEN
COPY(value, target(String32).value);
ELSIF (target IS String256) THEN
COPY(value, target(String256).value);
ELSIF (target IS Boolean) THEN
Strings.StrToBool(value, target(Boolean).value);
ELSIF (target IS Integer) THEN
Strings.StrToInt(value, target(Integer).value);
ELSIF (target IS Real) THEN
Strings.StrToFloat(value, temp);
target(Real).value := SHORT(temp);
ELSIF (target IS Char) THEN
target(Char).value := value[0];
ELSIF (target IS Object) THEN
StringToComponent(value, target(Object).value, res);
ELSIF (target IS Generic) THEN
IF (target(Generic).Set # NIL) THEN
string.value := Strings.NewString(value);
target(Generic).Set(target(Generic), string, res);
ELSE
res := CannotWrite;
END;
ELSE
res := CannotConvert;
END;
END SetAOC;
PROCEDURE GetString*(CONST source : Any; VAR string : Strings.String; VAR res : LONGINT);
VAR
value : ARRAY 64 OF CHAR;
n: LONGINT;
BEGIN
res := Ok;
IF (source IS String) THEN
IF (source(String).value # NIL) THEN
COPY(source(String).value^, value);
ELSE
res := ConversionError;
END;
ELSIF (source IS DynamicString) THEN
ELSIF (source IS String32) THEN
COPY(source(String32).value, value);
ELSIF (source IS String256) THEN
COPY(source(String256).value, value);
ELSIF (source IS Boolean) THEN
Strings.BoolToStr(source(Boolean).value, value);
ELSIF (source IS Integer) THEN
Strings.IntToStr(source(Integer).value, value);
ELSIF (source IS Real) THEN
ELSIF (source IS Longreal) THEN
ELSIF (source IS Char) THEN
value[0] := source(Char).value;
value[1] := 0X;
ELSIF (source IS Object) THEN
ComponentToString(source(Object).value, value, res);
ELSIF (source IS Generic) THEN
IF (source(Generic).Get # NIL) THEN
ELSE
res := CannotRead;
END;
ELSE
res := CannotConvert;
END;
IF res = Ok THEN
string := Strings.NewString(value);
END;
END GetString;
PROCEDURE SetString*(VAR target : Any; value : Strings.String; VAR res : LONGINT);
BEGIN
IF (value # NIL) THEN
SetAOC(target, value^, res);
ELSIF (target IS String) THEN
target(String).value := value;
res := Ok;
ELSE
res := CannotConvert;
END;
END SetString;
PROCEDURE GetSet*(CONST source : Any; VAR value : SET; VAR res : LONGINT);
VAR set : Set;
BEGIN
res := Ok;
IF (source IS Set) THEN
value := source(Set).value;
ELSIF (source IS String) THEN
IF (source(String).value # NIL) THEN
Strings.StrToSet(source(String).value^, value);
ELSE
res := ConversionError;
END;
ELSIF (source IS DynamicString) THEN
Strings.StrToSet(source(DynamicString).value^, value);
ELSIF (source IS String32) THEN
Strings.StrToSet(source(String32).value, value);
ELSIF (source IS String256) THEN
Strings.StrToSet(source(String256).value, value);
ELSIF (source IS Generic) THEN
IF (source(Generic).Get # NIL) THEN
source(Generic).Get(source(Generic), set, res);
IF (res = Ok) THEN
value := set.value;
END;
ELSE
res := CannotRead;
END;
ELSE
res := CannotConvert;
END;
END GetSet;
PROCEDURE SetSet*(VAR target : Any; value : SET; VAR res : LONGINT);
VAR set : Set;
BEGIN
res := Ok;
IF (target IS Set) THEN
target(Set).value := value;
ELSIF (target IS String) THEN
IF (target(String).value # NIL) THEN
Strings.SetToStr(value, target(String).value^);
ELSE
res := ConversionError;
END;
ELSIF (target IS DynamicString) THEN
EnsureLength(target(DynamicString), 64);
Strings.SetToStr(value, target(DynamicString).value^);
ELSIF (target IS String32) THEN
Strings.SetToStr(value, target(String32).value);
ELSIF (target IS String256) THEN
Strings.SetToStr(value, target(String256).value);
ELSIF (target IS Generic) THEN
IF (target(Generic).Set # NIL) THEN
set.value := value;
target(Generic).Set(target(Generic), set, res);
ELSE
res := CannotWrite;
END;
ELSE
res := CannotConvert;
END;
END SetSet;
PROCEDURE GetText*(CONST source : Any; VAR value : Texts.Text; VAR res : LONGINT);
VAR
temp : ARRAY 64 OF CHAR;
text : Text;
PROCEDURE SetAsString(CONST string : ARRAY OF CHAR);
BEGIN
IF (value = NIL) THEN
NEW(value);
value.AcquireWrite;
ELSE
value.AcquireWrite;
value.Delete(0, value.GetLength());
END;
value.InsertUTF8(0, string);
value.ReleaseWrite;
END SetAsString;
BEGIN
res := Ok;
IF (source IS Text) THEN
value := source(Text).value;
ELSIF (source IS String) THEN
IF (source(String).value # NIL) THEN
SetAsString(source(String).value^);
ELSE
SetAsString("");
END;
ELSIF (source IS DynamicString) THEN
SetAsString(source(String).value^);
ELSIF (source IS String32) THEN
SetAsString(source(String32).value);
ELSIF (source IS String256) THEN
SetAsString(source(String256).value);
ELSIF (source IS Integer) THEN
Strings.IntToStr(source(Integer).value, temp);
SetAsString(temp);
ELSIF (source IS Boolean) THEN
Strings.BoolToStr(source(Boolean).value, temp);
SetAsString(temp);
ELSIF (source IS Set) THEN
Strings.SetToStr(source(Set).value, temp);
SetAsString(temp);
ELSIF (source IS Char) THEN
temp[0] := source(Char).value;
temp[1] := 0X;
SetAsString(temp);
ELSIF (source IS Real) THEN
Strings.FloatToStr(source(Real).value, 20, 8, 10, temp);
SetAsString(temp);
ELSIF (source IS Longreal) THEN
Strings.FloatToStr(source(Longreal).value, 20, 8, 10, temp);
SetAsString(temp);
ELSIF (source IS Object) THEN
ComponentToString(source(Object).value, temp, res);
IF (res = Ok) THEN
SetAsString(temp);
END;
ELSIF (source IS Generic) THEN
IF (source(Generic).Get # NIL) THEN
source(Generic).Get(source(Generic), text, res);
IF (res = Ok) THEN
value := text.value;
END;
ELSE
res := CannotRead;
END;
ELSE
res := CannotConvert;
END;
END GetText;
PROCEDURE SetText*(VAR target : Any; CONST value : Texts.Text; VAR res : LONGINT);
VAR text : Text; temp : ARRAY 64 OF CHAR; lr : LONGREAL;
BEGIN
res := Ok;
IF (target IS Text) THEN
target(Text).value := value;
ELSIF (target IS String) THEN
IF (target(String).value # NIL) THEN
TextUtilities.TextToStr(value, target(String).value^);
ELSE
res := ConversionError;
END;
ELSIF (target IS DynamicString) THEN
EnsureLength(target(DynamicString), 256);
TextUtilities.TextToStr(value, target(DynamicString).value^);
ELSIF (target IS String32) THEN
TextUtilities.TextToStr(value, target(String32).value);
ELSIF (target IS String256) THEN
TextUtilities.TextToStr(value, target(String256).value);
ELSIF (target IS Integer) THEN
TextUtilities.TextToStr(value, temp);
Strings.StrToInt(temp, target(Integer).value);
ELSIF (target IS Boolean) THEN
TextUtilities.TextToStr(value, temp);
Strings.StrToBool(temp, target(Boolean).value);
ELSIF (target IS Set) THEN
TextUtilities.TextToStr(value, temp);
Strings.StrToSet(temp, target(Set).value);
ELSIF (target IS Real) THEN
TextUtilities.TextToStr(value, temp);
Strings.StrToFloat(temp, lr);
target(Real).value := SHORT(lr);
ELSIF (target IS Longreal) THEN
TextUtilities.TextToStr(value, temp);
Strings.StrToFloat(temp, target(Longreal).value);
ELSIF (target IS Generic) THEN
IF (target(Generic).Set # NIL) THEN
text.value := value;
target(Generic).Set(target(Generic), text, res);
ELSE
res := CannotWrite;
END;
ELSE
res := CannotConvert;
END;
END SetText;
PROCEDURE GetObject*(CONST source : Any; VAR value : Repositories.Component; VAR res : LONGINT);
VAR object : Object;
BEGIN
res := Ok;
IF (source IS Object) THEN
value := source(Object).value;
ELSIF (source IS String32) THEN
StringToComponent(source(String32).value, value, res);
ELSIF (source IS String256) THEN
StringToComponent(source(String256).value, value, res);
ELSIF (source IS String) THEN
IF (source(String).value # NIL) THEN
StringToComponent(source(String).value^, value, res);
ELSE
res := ConversionError;
END;
ELSIF (source IS DynamicString) THEN
StringToComponent(source(String).value^, value, res);
ELSIF (source IS Generic) THEN
IF (source(Generic).Get # NIL) THEN
source(Generic).Get(source(Generic), object, res);
IF (res = Ok) THEN
value := object.value;
END;
ELSE
res := CannotRead;
END;
ELSE
res := CannotConvert;
END;
END GetObject;
PROCEDURE SetObject*(VAR target : Any; CONST value : Repositories.Component; VAR res : LONGINT);
VAR object : Object;
BEGIN
res := Ok;
IF (target IS Object) THEN
target(Object).value := value;
ELSIF (target IS String32) THEN
ComponentToString(value, target(String32).value, res);
ELSIF (target IS String256) THEN
ComponentToString(value, target(String256).value, res);
ELSIF (target IS String) THEN
ComponentToString(value, target(String).value^, res);
ELSIF (target IS DynamicString) THEN
EnsureLength(target(DynamicString), 256);
ComponentToString(value, target(DynamicString).value^, res);
ELSIF (target IS Generic) THEN
IF (target(Generic).Set # NIL) THEN
object.value := value;
target(Generic).Set(target(Generic), object, res);
ELSE
res := CannotWrite;
END;
ELSE
res := CannotConvert;
END;
END SetObject;
PROCEDURE Assign*(VAR to : Any; CONST from : Any; VAR res : LONGINT);
VAR string : String;
BEGIN
IF (from IS Boolean) THEN
SetBoolean(to, from(Boolean).value, res);
ELSIF (from IS Integer) THEN
SetInteger(to, from(Integer).value, res);
ELSIF (from IS Real) THEN
SetReal(to, from(Real).value, res);
ELSIF (from IS Longreal) THEN
SetLongreal(to, from(Longreal).value, res);
ELSIF (from IS Char) THEN
SetChar(to, from(Char).value, res);
ELSIF (from IS String32) THEN
SetAOC(to, from(String32).value, res);
ELSIF (from IS String256) THEN
SetAOC(to, from(String256).value, res);
ELSIF (from IS String) THEN
SetString(to, from(String).value, res);
ELSIF (from IS DynamicString) THEN
SetString(to, from(DynamicString).value, res);
ELSIF (from IS Set) THEN
SetSet(to, from(Set).value, res);
ELSIF (from IS Text )THEN
SetText(to, from(Text).value, res);
ELSIF (from IS Object) THEN
SetObject(to, from(Object).value, res);
ELSIF (from IS Generic) THEN
IF (from(Generic).Get # NIL) THEN
from(Generic).Get(from(Generic), string, res);
IF ( res = Ok) THEN
SetString(to, string.value, res);
END;
ELSE
res := CannotRead;
END;
END;
END Assign;
PROCEDURE StringToComponent(CONST string : ARRAY OF CHAR; VAR component : Repositories.Component; VAR res : LONGINT);
VAR repositoryName, componentName : ARRAY 64 OF CHAR; componentID : LONGINT;
BEGIN
component := NIL;
IF Repositories.SplitName(string, repositoryName, componentName, componentID) THEN
Repositories.GetComponent(repositoryName, componentName, componentID, component, res);
ELSE
res := 99;
END;
END StringToComponent;
PROCEDURE ComponentToString(CONST component : Repositories.Component; VAR string : ARRAY OF CHAR; VAR res : LONGINT);
VAR repository : Repositories.Repository; componentName : Repositories.Name; nbr : ARRAY 16 OF CHAR; componentID : LONGINT;
BEGIN
string := "";
IF (component # NIL) THEN
component.GetRepository(repository, componentName, componentID);
IF (repository # NIL) THEN
Strings.IntToStr(componentID, nbr);
IF (Strings.Length(repository.name) + 1 + Strings.Length(componentName) + 1 + Strings.Length(nbr) + 1 <= LEN(string)) THEN
COPY(repository.name, string);
Strings.Append(string, Repositories.Delimiter);
Strings.Append(string, componentName);
Strings.Append(string, Repositories.Delimiter);
Strings.Append(string, nbr);
res := Ok;
ELSE
res := TruncatedError;
END;
ELSE
res := 99;
END;
ELSE
res := 99;
END;
END ComponentToString;
PROCEDURE NewString*() : DynamicString;
VAR string : DynamicString;
BEGIN
string.value := StrEmptyString;
string.length := 0;
string.bufferLength := 0;
RETURN string;
END NewString;
PROCEDURE EnsureLength*(VAR string : DynamicString; minLength : LONGINT);
VAR newBuffer : Strings.String; i : LONGINT;
BEGIN
ASSERT((string.value # NIL) & ((LEN(string.value) = string.bufferLength) OR (string.value = StrEmptyString)) & (minLength >= 0));
IF (minLength + 1 >= string.bufferLength) THEN
IF (string.bufferLength = 0) THEN string.bufferLength := 2; END;
WHILE (minLength + 1 >= string.bufferLength) DO
string.bufferLength := 2 * string.bufferLength;
END;
NEW(newBuffer, string.bufferLength);
FOR i := 0 TO string.length - 1 DO
newBuffer[i] := string.value[i];
END;
newBuffer[string.length] := 0X;
string.value := newBuffer;
END;
END EnsureLength;
PROCEDURE SetValue*(VAR string : DynamicString; CONST value : ARRAY OF CHAR);
VAR length : LONGINT;
BEGIN
length := Strings.Length(value);
EnsureLength(string, length);
COPY(value, string.value^);
string.length := length;
END SetValue;
PROCEDURE Free*(VAR string : DynamicString);
BEGIN
string.value := StrEmptyString;
string.length := 0;
string.bufferLength := 0;
END Free;
PROCEDURE Append*(VAR string : DynamicString; CONST suffix : ARRAY OF CHAR);
VAR suffixLength : LONGINT;
BEGIN
suffixLength := Strings.Length(suffix);
EnsureLength(string, string.length + suffixLength);
Strings.Append(string.value^, suffix);
string.length := string.length + suffixLength;
END Append;
PROCEDURE GetLength*(CONST string : DynamicString) : LONGINT;
BEGIN
RETURN string.length;
END GetLength;
PROCEDURE InitStrings;
BEGIN
StrEmptyString := Strings.NewString("");
END InitStrings;
BEGIN
InitStrings;
END Types.