Sha256: 7400618dd271c823d9e9fe00e5570bc35525a7b6fc92d604f92276aa6d8c3a8b
Contents?: true
Size: 1.19 KB
Versions: 10
Compression:
Stored size: 1.19 KB
Contents
class AuthorEngine
class CodeEditor < View
class Highlighting
include AuthorEngine::Part::Colors
def initialize
@highlight_colors = {
instance_variable: xml_color(green),
keyword: xml_color(red),
method: xml_color(yellow),
ident: xml_color(yellow),
comment: xml_color(dark_gray),
constant: xml_color(orange),
delimiter: xml_color(blue),
content: xml_color(blue),
integer: xml_color(blue),
float: xml_color(blue),
symbol: xml_color(blue),
}
@last_text = ""
end
def highlight(string:, text:)
return unless @last_text != string
@last_text = string
buffer = ""
tokens = CodeRay.scan(string, :ruby).tokens
tokens.each_with_index do |token, index|
buffer = "#{buffer}#{style(text: token, token: tokens[index+1])}" if token.is_a?(String)
end
text.message = buffer
end
def style(text:, token:)
color = @highlight_colors.dig(token)
if color
return "<c=#{color}>#{text}</c>"
else
return text
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems