protected virtual void FlushOutputBuffer(Document doc, ScriptOutputType outputType, string text,
Color backgroundColor, Color foregroundColor)
{
var range = doc.AppendText(text);
if (foregroundColor != SystemColors.WindowText || backgroundColor != SystemColors.Window)
{
var cp = doc.BeginUpdateCharacters(range);
try
{
if (foregroundColor != SystemColors.WindowText)
{
cp.ForeColor = foregroundColor;
}
if (backgroundColor != SystemColors.Window)
{
cp.BackColor = backgroundColor;
}
}
finally
{
doc.EndUpdateCharacters(cp);
}
}
if (range != null)
{
doc.CaretPosition = range.End;
ScrollToCaret();
}
}
public ScriptArgumentAttribute(string argName, ScriptOutputType typeAppliesTo)
{
this.ArgName = argName;
this.TypeAppliesTo = typeAppliesTo;
this.UseValue = true;
this.ForVersionsPriorTo = 0x7fffffff;
}
#pragma warning disable CRRSP05 // A misspelled word has been found
protected virtual void ReadOutputBuffer(Document doc, TextReader reader, ScriptOutputType outputType,
Color backgroundColor, Color foregroundColor)
{
var defaultForegroundColor = outputType == ScriptOutputType.Error ? DefaultForegroundErrorColor : DefaultForegroundColor;
var defaultBackgroungColor = DefaultBackgroundColor;
var buffer = new StringBuilder(1024);
int iChar = reader.Read();
if (iChar < 0)
{
return;
}
var c = (char)iChar;
while (true)
{
if (c == '\u001B') //ESC
{
//https://en.wikipedia.org/wiki/ANSI_escape_code
//http://invisible-island.net/xterm/ctlseqs/ctlseqs.html
var c2 = (char)reader.Read();
switch (c2)
{
case '[':
/*
* The ESC[ is followed by any number(including none) of "parameter bytes" in the range 0x30–0x3F(ASCII 0–9:;<=>?),
* then by any number of "intermediate bytes" in the range 0x20–0x2F(ASCII space and !"#$%&'()*+,-./),
* then finally by a single "final byte" in the range 0x40–0x7E (ASCII @A–Z[\]^_`a–z{|}~).[14]:5.4
*/
var buffer2 = new StringBuilder(128);
char closingChar = '\0';
while (true)
{
if (reader.Peek() <= 0)
{
break;
}
var cc3 = reader.Read();
if (cc3 >= 0x40 && cc3 <= 0x7E)
{
closingChar = (char)cc3;
break;
}
buffer2.Append((char)cc3);
}
switch (closingChar)
{
//A-D Moves the cursor n {\displaystyle n} n (default 1) cells in the given direction.
//If the cursor is already at the edge of the screen, this has no effect.
case 'A':
//CUU – Cursor Up
break;
case 'B':
//CUD – Cursor Down
break;
case 'C':
//CUF – Cursor Forward
break;
case 'D':
//CUB – Cursor Back
break;
case 'E':
//CNL – Cursor Next Line
//Moves cursor to beginning of the line n {\displaystyle n} n (default 1) lines down. (not ANSI.SYS)
break;
case 'F':
//CPL – Cursor Previous Line
//Moves cursor to beginning of the line n {\displaystyle n} n (default 1) lines up. (not ANSI.SYS)
break;
case 'G':
//CHA – Cursor Horizontal Absolute
//Moves the cursor to column n (default 1). (not ANSI.SYS)
break;
case 'H':
//CUP – Cursor Position
//Moves the cursor to row n, column m.
//The values are 1-based, and default to 1 (top left corner) if omitted.
//A sequence such as CSI ;5H is a synonym for CSI 1;5H as well as CSI 17;H is the same as CSI 17H and CSI 17;1H
break;
case 'J':
//ED – Erase in Display
//Clears part of the screen.If n
//n is 0(or missing), clear from cursor to end of screen.If n
//n is 1, clear from cursor to beginning of the screen. If n
//n is 2, clear entire screen(and moves cursor to upper left on DOS ANSI.SYS).If n
//n is 3, clear entire screen and delete all lines saved in the scrollback buffer(this feature was added for xterm and is supported by other terminal applications).
break;
case 'K':
//EL – Erase in Line
// Erases part of the line.
//If n is 0 (or missing), clear from cursor to the end of the line.
//If n is 1, clear from cursor to beginning of the line.
//If n is 2, clear entire line. Cursor position does not change.
break;
case 'S':
//SU – Scroll Up
//Scroll whole page up by n
//n(default 1) lines.New lines are added at the bottom. (not ANSI.SYS)
break;
case 'T':
//SD – Scroll Down
//Scroll whole page down by n (default 1) lines.New lines are added at the top. (not ANSI.SYS)
break;
case 'f':
//HVP – Horizontal Vertical Position
//Same as CUP
break;
case 'm':
//SGR – Select Graphic Rendition
//Sets the appearance of the following characters, see SGR parameters below.
//Send current output to console
FlushBuffer();
var strBuffer2 = buffer2.ToString()?.Trim() ?? string.Empty;
if (strBuffer2 == string.Empty)
{
strBuffer2 = "0";
}
int sgrCode = 0;
string sgrValue = null;
var sgrP = strBuffer2.IndexOfAny(new char[] { ';', ':' });
if (sgrP >= 0)
{
if (!int.TryParse(strBuffer2.AsSpan(0, sgrP), out sgrCode))
{
sgrCode = 0;
}
sgrValue = strBuffer2[(sgrP + 1)..].Trim();
}
else
{
if (!int.TryParse(strBuffer2, out sgrCode))
{
sgrCode = 0;
}
}
/*
* Code Effect Note
* 0 Reset / Normal all attributes off
* 1 Bold or increased intensity
* 2 Faint (decreased intensity)
* 3 Italic Not widely supported. Sometimes treated as inverse.
* 4 Underline
* 5 Slow Blink less than 150 per minute
* 6 Rapid Blink MS-DOS ANSI.SYS; 150+ per minute; not widely supported
* 7 reverse video swap foreground and background colors
* 8 Conceal Not widely supported.
* 9 Crossed-out Characters legible, but marked for deletion.
* 10 Primary(default) font
* 11–19 Alternative font Select alternative font n − 10 {\displaystyle n-10} {\displaystyle n-10}
* 20 Fraktur Rarely supported
* 21 Bold off all popular terminals but xterm and PuTTY (which do underline)
* 22 Normal color or intensity Neither bold nor faint
* 23 Not italic, not Fraktur
* 24 Underline off Not singly or doubly underlined
* 25 Blink off
* 27 Inverse off
* 28 Reveal conceal off
* 29 Not crossed out
* 30–37 Set foreground color See color table below
* 38 Set foreground color Next arguments are 5;n or 2;r;g;b, see below
* 39 Default foreground color implementation defined (according to standard)
* 40–47 Set background color See color table below
* 48 Set background color Next arguments are 5;n or 2;r;g;b, see below
* 49 Default background color implementation defined (according to standard)
* 51 Framed
* 52 Encircled
* 53 Overlined
* 54 Not framed or encircled
* 55 Not overlined
* 60 ideogram underline or right side line Rarely supported
* 61 ideogram double underline or
* double line on the right side
* 62 ideogram overline or left side line
* 63 ideogram double overline or
* double line on the left side
* 64 ideogram stress marking
* 65 ideogram attributes off reset the effects of all of 60–64
* 90–97 Set bright foreground color aixterm (not in standard)
* 100–107 Set bright background color aixterm (not in standard)
*/
switch (sgrCode)
{
case 0:
//Reset / Normal all attributes off
foregroundColor = defaultForegroundColor;
backgroundColor = defaultBackgroungColor;
break;
//30–37 Set foreground color
case 30:
foregroundColor = Color.Black;
break;
case 31:
foregroundColor = Color.Red;
break;
case 32:
foregroundColor = Color.Green;
break;
case 33:
foregroundColor = Color.Yellow;
break;
case 34:
foregroundColor = Color.Blue;
break;
case 35:
foregroundColor = Color.Magenta;
break;
case 36:
foregroundColor = Color.Cyan;
break;
case 37:
foregroundColor = Color.White;
break;
case 38:
//Set foreground color. Next arguments are 5;n or 2;r;g;b
//Not implemented, reset to default
foregroundColor = defaultForegroundColor;
break;
case 39:
//Default foreground color
foregroundColor = defaultForegroundColor;
break;
//40-47 Set background color
case 40:
backgroundColor = Color.Black;
break;
case 41:
backgroundColor = Color.Red;
break;
case 42:
backgroundColor = Color.Green;
break;
case 43:
backgroundColor = Color.Yellow;
break;
case 44:
backgroundColor = Color.Blue;
break;
case 45:
backgroundColor = Color.Magenta;
break;
case 46:
backgroundColor = Color.Cyan;
break;
case 47:
backgroundColor = Color.White;
break;
case 48:
//Set background color. Next arguments are 5;n or 2;r;g;b
//Not implemented, reset to default
backgroundColor = defaultForegroundColor;
break;
case 49:
//Default foreground color
backgroundColor = defaultBackgroungColor;
break;
//Set bright foreground color aixterm (not in standard)
case 90:
foregroundColor = Color.DarkGray;
break;
case 91:
foregroundColor = Color.Pink;
break;
case 92:
foregroundColor = Color.LightGreen;
break;
case 93:
foregroundColor = Color.LightYellow;
break;
case 94:
foregroundColor = Color.LightBlue;
break;
case 95:
foregroundColor = Color.LightSteelBlue;
break;
case 96:
foregroundColor = Color.LightCyan;
break;
case 97:
foregroundColor = Color.LightGray;
break;
//Set bright background color aixterm (not in standard)
case 100:
backgroundColor = Color.DarkGray;
break;
case 109:
backgroundColor = Color.Pink;
break;
case 102:
backgroundColor = Color.LightGreen;
break;
case 103:
backgroundColor = Color.LightYellow;
break;
case 104:
backgroundColor = Color.LightBlue;
break;
case 105:
backgroundColor = Color.LightSteelBlue;
break;
case 106:
backgroundColor = Color.LightCyan;
break;
case 107:
backgroundColor = Color.LightGray;
break;
}
break;
public ReplacesFeatureAttribute(ScriptOutputType outputType, string oldPropertyName)
{
this.OutputType = outputType;
this.OldPropertyName = oldPropertyName;
}
public ScriptArgumentCollectionAttribute(string parentName, string childName, Type childType, ScriptOutputType typeAppliesTo) : base(parentName, typeAppliesTo)
{
this.ChildrenName = childName;
this.ChildrenType = childType;
}
