D处理转义符
作者：互联网
const
// Special symbols
_TAB_ = #9;
_CR_ = #13;
_NL_ = #10;
_DELIM_ = ' :;.,+-<>/*%^=()[]|&~@#\`{}'+_TAB_;
_SPACE_ = ' ';
// Convert string to C-escape string format
function ConvStr(Value: String): String;
var I: Integer;
begin
Result := '';
for I := 1 to Length(Value) do begin
case Value[I] of
#34: Result := Result + '\' + #34;
#39: Result := Result + '\' + #39;
_TAB_: Result := Result + '\t';
_NL_: begin end;
_CR_: Result := Result + '\n';
'\': Result := Result + '\\';
else Result := Result + Value[I];
end;
end;
end;
// Convert string from C-escape string format
function UnconvStr(Value: String): String;
var I: Integer;
begin
Result := '';
I := 1;
while I<=Length(Value) do begin
if Value[I]='\' then begin
if I=Length(Value) then break;
Inc(I);
case Value[I] of
'n': Result := Result + _CR_;
't': Result := Result + _TAB_
else Result := Result + Value[I];
end;
end else Result := Result + Value[I];
Inc(I);
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
Memo2.Text:=ConvStr(Memo1.Text);
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
Memo2.Text:=UnconvStr(Memo1.Text);
end;
代码来自网络
标签：begin,end,String,处理,Value,转义,Result,TAB 来源： https://www.cnblogs.com/edrp/p/16594910.html