Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/dom.rb

Direct Known Subclasses

DomString

Constant Summary collapse

AnsiColor = 
{
	"1" => "bold",
	"4" => "underline",
	"30" => "black",
	"31" => "red",
	"32" => "green",
	"33" => "yellow",
	"34" => "blue",
	"35" => "magenta",
	"36" => "cyan",
	"37" => "white",
	"40" => "bg-black",
	"41" => "bg-red",
	"42" => "bg-green",
	"43" => "bg-yellow",
	"44" => "bg-blue",
	"45" => "bg-magenta",
	"46" => "bg-cyan",
	"47" => "bg-white",
}

Instance Method Summary collapse

Instance Method Details

#ansi2html ⇒ Object 



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# File 'lib/dom.rb', line 67

def ansi2html
	ansi = StringScanner.new(self)
	html = StringIO.new
	until ansi.eos?
		if ansi.scan(/\e\[0?m/)
			html.print(%{</span>}.freeze)
		elsif ansi.scan(/\e\[0?(\d+)m/)
			html.print(%{<span class="#{AnsiColor[ansi[1]]}">})
		else
			html.print(ansi.scan(/./m))
		end
	end
	html.string
end

#dom(tag, attr = {}) ⇒ Object 



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# File 'lib/dom.rb', line 37

def dom tag, attr = {}
	"<#{Dom.hyphenize(tag)}#{Dom.attr(attr)}>"\
	"#{escape_html(tag).ansi2html}"\
	"</#{Dom.hyphenize(tag)}>".escaped
end

#escape_html(tag = nil) ⇒ Object 



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# File 'lib/dom.rb', line 42

def escape_html tag = nil
	case tag; when :style, :script then self else CGI.escapeHTML(self) end
end

#escaped ⇒ Object 



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# File 'lib/dom.rb', line 45

def escaped; DomString.new(self) end

#jsonml(tag, attr = nil) ⇒ Object 



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# File 'lib/dom.rb', line 46

def jsonml tag, attr = nil; [Dom.hyphenize(tag), *([Dom.json_attr(attr)] if attr), self] end