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unit datalist; |
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{$IFDEF FPC} |
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{$MODE DELPHI}{$H+} |
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{$ENDIF} |
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|
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interface |
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|
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uses |
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Classes, SysUtils, |
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base,textfile,arrays; |
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|
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type |
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TDataList=Class(TStringList) |
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function InputData(ch:TTextDevice; const kindlist:ansistring; |
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option:IOoptions; const prompt:AnsiString; |
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timelimit:double; elapsed: PDouble; |
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insideofWhen:boolean; RecordSetter:tpRecordSetter; |
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LineNumb:integer ):boolean; |
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// recovery を実行すべきとき偽になる。 |
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function ReadData(ch:TTextDevice; const kindlist:ansistring; |
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option:IOoptions; const prompt:AnsiString; |
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timelimit:double; elapsed: PDouble; |
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insideofWhen:boolean; RecordSetter:tpRecordSetter; |
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LineNumb:integer ):boolean; |
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// recovery を実行すべきとき偽になる。 |
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function LineInput(ch:TTextDevice; const kindlist:ansistring; |
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option:IOoptions; const prompt:AnsiString; |
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timelimit:double; elapsed: PDouble; |
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insideofWhen:boolean; RecordSetter:tpRecordSetter; |
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LineNumb:integer ):boolean; |
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// recovery を実行すべきとき偽になる。 |
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function CharacterInput(ch:TTextDevice; const kindlist:ansistring; |
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option:IOoptions; const prompt:AnsiString; |
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timelimit:double; elapsed: PDouble; |
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insideofWhen:boolean; RecordSetter:tpRecordSetter; |
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LineNumb:integer ):boolean; |
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// recovery を実行すべきとき偽になる。 |
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function InputVarilen(ch:TTextDevice; const kindlist:ansistring; |
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option:IOoptions; const prompt:AnsiString; |
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timelimit:double; elapsed: PDouble; |
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insideofWhen:boolean; RecordSetter:tpRecordSetter; |
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LineNumb:integer ):boolean; |
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// recovery を実行すべきとき偽になる。 |
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procedure AssignData(a:Array of Const); |
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procedure AssignVarilen(a:TArray1); |
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end; |
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implementation |
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|
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function TDataList.InputData( ch:TTextDevice; const kindlist:ansistring; |
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option:IOoptions; const prompt:AnsiString; |
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timelimit:double; elapsed: PDouble; |
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insideofWhen:boolean; RecordSetter:tpRecordSetter; |
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LineNumb:integer ):boolean; |
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var |
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StartTime:Double; |
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begin |
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if TimeLimit<0 then |
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setexception(8402); |
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starttime:=now; |
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|
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if ch=nil then setexception(7004); |
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ch.CheckForInput(option); |
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ch.initInput(LineNumb,prompt,now+timelimit/86400. ); |
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ch.Setpointer(RecordSetter,insideofWhen); |
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result:=ch.DataFoundForRead; |
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if result then |
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ch.InputData(self,kindlist,option); |
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|
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if (elapsed <> nil) and (extype<>8401) then |
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elapsed^:=(now-starttime)*86400. ; |
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|
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end; |
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|
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function TDataList.readData( ch:TTextDevice; const kindlist:ansistring; |
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option:IOoptions; const prompt:AnsiString; |
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timelimit:double; elapsed: PDouble; |
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insideofWhen:boolean; RecordSetter:tpRecordSetter; |
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LineNumb:integer ):boolean; |
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var |
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StartTime:Double; |
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begin |
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if TimeLimit<0 then |
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setexception(8402); |
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starttime:=now; |
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|
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if ch=nil then setexception(7004); |
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ch.CheckForInput(option); |
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//ch.initInput(LineNumb,prompt,now+timelimit/86400. ); |
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ch.Setpointer(RecordSetter,insideofWhen); |
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result:=ch.DataFoundForRead; |
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if result then |
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ch.ReadData(self,kindlist,option); |
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|
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if (elapsed <> nil) and (extype<>8401) then |
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elapsed^:=(now-starttime)*86400. ; |
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|
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end; |
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|
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function TDataList.LineInput( ch:TTextDevice; const kindlist:ansistring; |
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option:IOoptions; const prompt:AnsiString; |
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timelimit:double; elapsed: PDouble; |
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insideofWhen:boolean; RecordSetter:tpRecordSetter; |
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LineNumb:integer ):boolean; |
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var |
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StartTime:Double; |
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begin |
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if TimeLimit<0 then |
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setexception(8402); |
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starttime:=now; |
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|
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if ch=nil then setexception(7004); |
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ch.CheckForInput(option); |
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ch.initInput(LineNumb,prompt,now+timelimit/86400. ); |
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ch.Setpointer(RecordSetter,insideofWhen); |
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result:=ch.DataFoundForRead; |
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if result then |
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ch.LineInput(self,length(kindlist),option); |
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|
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if (elapsed <> nil) and (extype<>8401) then |
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elapsed^:=(now-starttime)*86400. ; |
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|
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end; |
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|
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function TDataList.CharacterInput( ch:TTextDevice; const kindlist:ansistring; |
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option:IOoptions; const prompt:AnsiString; |
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timelimit:double; elapsed: PDouble; |
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insideofWhen:boolean; RecordSetter:tpRecordSetter; |
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LineNumb:integer ):boolean; |
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var |
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StartTime:Double; |
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s:string; |
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begin |
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if TimeLimit<0 then |
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setexception(8402); |
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starttime:=now; |
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|
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if ch=nil then setexception(7004); |
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ch.CheckForInput(option); |
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ch.initInput(LineNumb,prompt,now+timelimit/86400. ); |
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ch.Setpointer(RecordSetter,insideofWhen); |
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result:=ch.DataFoundForRead; |
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if result then |
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begin |
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ch.CharacterInput(s,option); |
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self.add(s); |
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if (ioNoWait in option) and (s='') then |
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begin |
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base.extype:=0; // exception発生を抑止 |
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result:=false; |
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end; |
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end; |
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|
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if (elapsed <> nil) and (extype<>8401) then |
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elapsed^:=(now-starttime)*86400. ; |
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|
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|
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end; |
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|
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function TDataList.InputVarilen( ch:TTextDevice; const kindlist:ansistring; |
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option:IOoptions; const prompt:AnsiString; |
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timelimit:double; elapsed: PDouble; |
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insideofWhen:boolean; RecordSetter:tpRecordSetter; |
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LineNumb:integer ):boolean; |
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var |
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StartTime:Double; |
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count:integer; |
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begin |
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if TimeLimit<0 then |
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setexception(8402); |
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starttime:=now; |
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|
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if ch=nil then setexception(7004); |
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ch.CheckForInput(option); |
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ch.initInput(LineNumb,prompt,now+timelimit/86400. ); |
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ch.Setpointer(RecordSetter,insideofWhen); |
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result:=ch.DataFoundForRead; |
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if result then |
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ch.InputVarilen(self,kindlist,option,count); |
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|
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if (elapsed <> nil) and (extype<>8401) then |
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elapsed^:=(now-starttime)*86400. ; |
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|
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end; |
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|
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procedure TDataList.AssignData(a:Array of Const); //aはTArrayの配列 |
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var |
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p:integer; |
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i:integer; |
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begin |
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p:=0; |
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for i:=0 to HIGH(a) do |
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with a[i] do |
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case VType of |
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vtObject:(VObject as TArray).read(self,p); |
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end; |
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end; |
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|
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procedure TDataList.AssignVarilen(a:TArray1); |
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begin |
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a.AssignVarilen(self) |
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end; |
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|
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|
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end. |
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|
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