2015-09-24 21:01:35 +02:00
|
|
|
unit UWriter;
|
|
|
|
|
|
|
|
|
|
{$mode objfpc}{$H+}
|
|
|
|
|
|
|
|
|
|
interface
|
|
|
|
|
|
|
|
|
|
uses
|
2015-09-24 22:09:10 +02:00
|
|
|
Classes, SysUtils, UFilter, crt, fgl, htmlelements;
|
2015-09-24 21:01:35 +02:00
|
|
|
|
|
|
|
|
type
|
|
|
|
|
TWriter = class
|
|
|
|
|
public
|
2015-09-24 21:19:00 +02:00
|
|
|
procedure WriteContent(AContent: String;
|
|
|
|
|
AHighlights: THighlights); virtual; abstract;
|
2015-09-24 21:01:35 +02:00
|
|
|
end;
|
|
|
|
|
TWriterList = specialize TFPGObjectList<TWriter>;
|
|
|
|
|
|
|
|
|
|
{ TConsoleWriter }
|
|
|
|
|
|
|
|
|
|
TConsoleWriter = class(TWriter)
|
|
|
|
|
public
|
2015-09-24 21:19:00 +02:00
|
|
|
procedure WriteContent(AContent: String;
|
|
|
|
|
AHighlights: THighlights); override;
|
|
|
|
|
end;
|
|
|
|
|
|
|
|
|
|
{ THTMLWriter }
|
|
|
|
|
|
|
|
|
|
THTMLWriter = class(TWriter)
|
|
|
|
|
protected
|
|
|
|
|
FFileStream: TFileStream;
|
|
|
|
|
procedure WriteLine(AContent: String);
|
|
|
|
|
public
|
|
|
|
|
constructor Create(AFileName: String);
|
|
|
|
|
destructor Destroy; override;
|
|
|
|
|
procedure WriteContent(AContent: String;
|
|
|
|
|
AHighlights: THighlights); override;
|
2015-09-24 21:01:35 +02:00
|
|
|
end;
|
|
|
|
|
|
|
|
|
|
implementation
|
|
|
|
|
|
2015-09-24 22:09:10 +02:00
|
|
|
const
|
|
|
|
|
htmlColors: array[0..15] of String[6] = (
|
|
|
|
|
'000000', '000066', '003300', '0099CC', '990000', '990033', '663300',
|
|
|
|
|
'CCCCCC', '666666', '66CCFF', '66FF66', '99FFCC', 'FF8080', 'FF80B2',
|
|
|
|
|
'FFFF00', 'FFFFFF'
|
|
|
|
|
);
|
|
|
|
|
cssColors: array[0..15] of String = (
|
|
|
|
|
'Black', 'Blue', 'Green', 'Cyan', 'Red', 'Magenta', 'Brown', 'LightGray',
|
|
|
|
|
'DarkGray', 'LightBlue', 'LightGreen', 'LightCyan', 'LightRed',
|
|
|
|
|
'LightMagenta', 'Yellow', 'White'
|
|
|
|
|
);
|
|
|
|
|
|
2015-09-24 21:19:00 +02:00
|
|
|
{ THTMLWriter }
|
|
|
|
|
|
|
|
|
|
procedure THTMLWriter.WriteLine(AContent: String);
|
|
|
|
|
begin
|
|
|
|
|
AContent := AContent + LineEnding;
|
|
|
|
|
FFileStream.Write(AContent[1], Length(AContent));
|
|
|
|
|
end;
|
|
|
|
|
|
|
|
|
|
constructor THTMLWriter.Create(AFileName: String);
|
|
|
|
|
begin
|
|
|
|
|
FFileStream := TFileStream.Create(AFileName, fmCreate);
|
|
|
|
|
WriteLine('<html>');
|
2015-09-24 22:09:10 +02:00
|
|
|
WriteLine('<body><samp>');
|
2015-09-24 21:19:00 +02:00
|
|
|
end;
|
|
|
|
|
|
|
|
|
|
destructor THTMLWriter.Destroy;
|
|
|
|
|
begin
|
2015-09-24 22:09:10 +02:00
|
|
|
WriteLine('</samp></body>');
|
2015-09-24 21:19:00 +02:00
|
|
|
WriteLine('</html>');
|
|
|
|
|
FFileStream.Free;
|
|
|
|
|
inherited Destroy;
|
|
|
|
|
end;
|
|
|
|
|
|
|
|
|
|
procedure THTMLWriter.WriteContent(AContent: String; AHighlights: THighlights);
|
2015-09-24 22:09:10 +02:00
|
|
|
var
|
|
|
|
|
matchPos, offset, lastPos: Integer;
|
|
|
|
|
highlight: THighlight;
|
|
|
|
|
htmlContent, style: String;
|
2015-09-24 21:19:00 +02:00
|
|
|
begin
|
2015-09-24 22:09:10 +02:00
|
|
|
lastPos := 1;
|
|
|
|
|
htmlContent := '';
|
|
|
|
|
|
|
|
|
|
for highlight in AHighlights do
|
|
|
|
|
begin
|
|
|
|
|
matchPos := highlight.Start;
|
|
|
|
|
offset := highlight.Length;
|
|
|
|
|
htmlContent := htmlContent + EscapeHTML(Copy(AContent, lastPos,
|
|
|
|
|
matchPos - lastPos));
|
|
|
|
|
|
|
|
|
|
style := '';
|
|
|
|
|
if highlight.FGColor < 16 then
|
|
|
|
|
style := 'color: ' + cssColors[highlight.FGColor] + ';';
|
|
|
|
|
if highlight.BGColor < 15 then
|
|
|
|
|
style := style + 'background-color: ' + cssColors[highlight.BGColor] + ';';
|
|
|
|
|
|
|
|
|
|
if style <> '' then
|
|
|
|
|
htmlContent := htmlContent + '<span style="' + style + '">';
|
|
|
|
|
htmlContent := htmlContent + EscapeHTML(Copy(AContent, matchPos, offset));
|
|
|
|
|
if style <> '' then
|
|
|
|
|
htmlContent := htmlContent + '</span>';
|
|
|
|
|
lastPos := matchPos + offset;
|
|
|
|
|
end;
|
|
|
|
|
|
|
|
|
|
htmlContent := htmlContent + EscapeHTML(Copy(AContent, lastPos, Length(AContent)));
|
2015-09-24 21:19:00 +02:00
|
|
|
|
2015-09-24 22:09:10 +02:00
|
|
|
WriteLine(htmlContent + '<br/>');
|
2015-09-24 21:19:00 +02:00
|
|
|
end;
|
|
|
|
|
|
2015-09-24 21:01:35 +02:00
|
|
|
{ TConsoleWriter }
|
|
|
|
|
|
2015-09-24 21:19:00 +02:00
|
|
|
procedure TConsoleWriter.WriteContent(AContent: String; AHighlights: THighlights
|
|
|
|
|
);
|
2015-09-24 21:01:35 +02:00
|
|
|
var
|
|
|
|
|
matchPos, offset, lastPos: Integer;
|
|
|
|
|
highlight: THighlight;
|
|
|
|
|
begin
|
|
|
|
|
lastPos := 1;
|
|
|
|
|
|
2015-09-24 21:19:00 +02:00
|
|
|
for highlight in AHighlights do
|
2015-09-24 21:01:35 +02:00
|
|
|
begin
|
|
|
|
|
matchPos := highlight.Start;
|
|
|
|
|
offset := highlight.Length;
|
|
|
|
|
write(Copy(AContent, lastPos, matchPos - lastPos));
|
|
|
|
|
if highlight.FGColor < $FF then
|
|
|
|
|
TextColor(highlight.FGColor);
|
|
|
|
|
if highlight.BGColor < $FF then
|
|
|
|
|
TextBackground(highlight.BGColor);
|
|
|
|
|
write(Copy(AContent, matchPos, offset));
|
|
|
|
|
NormVideo;
|
|
|
|
|
lastPos := matchPos + offset;
|
|
|
|
|
end;
|
|
|
|
|
|
|
|
|
|
writeln(Copy(AContent, lastPos, Length(AContent)));
|
|
|
|
|
end;
|
|
|
|
|
|
|
|
|
|
end.
|
|
|
|
|
|
