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src/skin/colors.rs (line 23)
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pub fn parse(s: &str) -> Result<Option<Color>, InvalidSkinError> {
if let Some((_, value)) = regex_captures!(r"^ansi\((?P<value>\d+)\)$", s) {
let value = value.parse();
if let Ok(value) = value {
return Ok(ansi(value)); // all ANSI values are ok
} else {
return Err(InvalidSkinError::InvalidColor { raw: s.to_owned() });
}
}
if let Some((_, level)) = regex_captures!(r"^gr[ae]y(?:scale)?\((?P<level>\d+)\)$", s) {
let level = level.parse();
if let Ok(level) = level {
if level > 23 {
return Err(InvalidSkinError::InvalidGreyLevel { level });
}
return Ok(gray(level));
} else {
return Err(InvalidSkinError::InvalidColor { raw: s.to_owned() });
}
}
if let Some((_, r, g, b)) = regex_captures!(r"^rgb\((?P<r>\d+),\s*(?P<g>\d+),\s*(?P<b>\d+)\)$", s) {
if let (Ok(r), Ok(g), Ok(b)) = (r.parse(), g.parse(), b.parse()) {
return Ok(rgb(r, g, b));
} else {
return Err(InvalidSkinError::InvalidColor { raw: s.to_owned() });
}
}
match s {
"black" => Ok(Some(AnsiValue(16))),
"blue" => Ok(Some(Blue)),
"cyan" => Ok(Some(Cyan)),
"darkblue" => Ok(Some(DarkBlue)),
"darkcyan" => Ok(Some(DarkCyan)),
"darkgreen" => Ok(Some(DarkGreen)),
"darkmagenta" => Ok(Some(DarkMagenta)),
"darkred" => Ok(Some(DarkRed)),
"green" => Ok(Some(Green)),
"grey" => Ok(Some(Grey)),
"magenta" => Ok(Some(Magenta)),
"red" => Ok(Some(Red)),
"yellow" => Ok(Some(Yellow)),
"darkyellow" => Ok(Some(DarkYellow)),
"white" => Ok(Some(AnsiValue(231))),
"none" => Ok(None),
_ => Err(InvalidSkinError::InvalidColor { raw: s.to_owned() }),
}
}