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classes: add TStringsOption.soPreserveBOM

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git-svn-id: trunk@43848 -
This commit is contained in:
ondrej 2020-01-03 10:39:53 +00:00
parent db588d64a0
commit ee18a7ee9a
2 changed files with 5 additions and 1 deletions
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2
rtl/objpas/classes/classesh.inc
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@ -610,7 +610,7 @@ type
TStringsForEachMethod = procedure(const CurrentValue: string) of object; TStringsForEachMethod = procedure(const CurrentValue: string) of object;
TMissingNameValueSeparatorAction = (mnvaValue,mnvaName,mnvaEmpty,mnvaError); TMissingNameValueSeparatorAction = (mnvaValue,mnvaName,mnvaEmpty,mnvaError);
TMissingNameValueSeparatorActions = set of TMissingNameValueSeparatorAction; TMissingNameValueSeparatorActions = set of TMissingNameValueSeparatorAction;
TStringsOption = (soStrictDelimiter,soWriteBOM,soTrailingLineBreak,soUseLocale); TStringsOption = (soStrictDelimiter,soWriteBOM,soTrailingLineBreak,soUseLocale,soPreserveBOM);
TStringsOptions = set of TStringsOption; TStringsOptions = set of TStringsOption;
TStrings = class(TPersistent) TStrings = class(TPersistent)

4
rtl/objpas/classes/stringl.inc
View File

@ -1397,6 +1397,8 @@ begin
finally finally
EndUpdate; EndUpdate;
end; end;
if soPreserveBOM in FOptions then
WriteBOM:=False;
end; end;
@ -1431,6 +1433,8 @@ begin
SetLength(Buffer,BufLen-BufDelta+BytesRead); SetLength(Buffer,BufLen-BufDelta+BytesRead);
PreambleLength:=TEncoding.GetBufferEncoding(Buffer,AEncoding,FDefaultEncoding); PreambleLength:=TEncoding.GetBufferEncoding(Buffer,AEncoding,FDefaultEncoding);
T:=AEncoding.GetAnsiString(Buffer,PreambleLength,Length(Buffer)-PreambleLength); T:=AEncoding.GetAnsiString(Buffer,PreambleLength,Length(Buffer)-PreambleLength);
if soPreserveBOM in FOptions then
WriteBOM:=PreambleLength>0;
SetEncoding(AEncoding); SetEncoding(AEncoding);
SetLength(Buffer,0); SetLength(Buffer,0);
SetTextStr(T); SetTextStr(T);