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LCL: TTextStrings: replaced raise with error

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git-svn-id: trunk@18705 -
This commit is contained in:
mattias 2009-02-16 11:09:48 +00:00
parent 93e538c6d2
commit c889b41b02
1 changed files with 16 additions and 56 deletions
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72
lcl/textstrings.pas
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@ -22,12 +22,6 @@
TTextStrings is a TStrings descendent that is optimized for handling the
complete text as whole (instead of as line by line as in TStringList).
UNDER CONSTRUCTION by Mattias Gaertner
ToDo:
- Move
- replace raise with Error
}
unit TextStrings;
@ -387,27 +381,6 @@ begin
end;
procedure TTextStrings.Exchange(Index1, Index2: Integer);
procedure RaiseIndex1Neg;
begin
raise Exception.Create('TTextStrings.Exchange Index1<=0');
end;
procedure RaiseIndex2Neg;
begin
raise Exception.Create('TTextStrings.Exchange Index2<=0');
end;
procedure RaiseIndex1Big;
begin
raise Exception.Create('TTextStrings.Exchange Index1>=FLineCount');
end;
procedure RaiseIndex2Big;
begin
raise Exception.Create('TTextStrings.Exchange Index2>=FLineCount');
end;
var
LineLen1: Integer;
LineLen2: Integer;
@ -424,11 +397,15 @@ var
begin
// check values
if Index1=Index2 then exit;
if Index1<=0 then RaiseIndex1Neg;
if Index2<=0 then RaiseIndex2Neg;
if Index1<=0 then
Error(rsListIndexExceedsBounds, Index1);
if Index2<=0 then
Error(rsListIndexExceedsBounds, Index2);
if not FArraysValid then BuildArrays;
if Index1>=FLineCount then RaiseIndex1Big;
if Index2>=FLineCount then RaiseIndex2Big;
if Index1>=FLineCount then
Error(rsListIndexExceedsBounds, Index1);
if Index2>=FLineCount then
Error(rsListIndexExceedsBounds, Index2);
// make sure Index1<Index2
if Index1>Index2 then begin
@ -491,27 +468,6 @@ begin
end;
procedure TTextStrings.Move(CurIndex, NewIndex: Integer);
procedure RaiseCurIndexNeg;
begin
raise Exception.Create('TTextStrings.Move CurIndex<=0');
end;
procedure RaiseNewIndexNeg;
begin
raise Exception.Create('TTextStrings.Move NewIndex<=0');
end;
procedure RaiseCurIndexBig;
begin
raise Exception.Create('TTextStrings.Move CurIndex>=FLineCount');
end;
procedure RaiseNewIndexBig;
begin
raise Exception.Create('TTextStrings.Move NewIndex>=FLineCount');
end;
var
SrcPos1: LongInt;
SrcPos2: LongInt;
@ -522,11 +478,15 @@ var
begin
// check values
if CurIndex=NewIndex then exit;
if CurIndex<=0 then RaiseCurIndexNeg;
if NewIndex<=0 then RaiseNewIndexNeg;
if CurIndex<=0 then
Error(rsListIndexExceedsBounds, CurIndex);
if NewIndex<=0 then
Error(rsListIndexExceedsBounds, NewIndex);
if not FArraysValid then BuildArrays;
if CurIndex>=FLineCount then RaiseCurIndexBig;
if NewIndex>=FLineCount then RaiseNewIndexBig;
if CurIndex>=FLineCount then
Error(rsListIndexExceedsBounds, CurIndex);
if NewIndex>=FLineCount then
Error(rsListIndexExceedsBounds, NewIndex);
// adjust text
MakeTextBufferUnique;