Sha256: 24fce1be92453f07db8e52ba3928855a5482e9bf474365a7fc16b37da65ade43
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Size: 1.56 KB
Versions: 14
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Stored size: 1.56 KB
Contents
# -*- coding: utf-8 -*- #
module Rouge
module Lexers
class Dot < RegexLexer
title "DOT"
desc "graph description language"
tag 'dot'
filenames '*.dot'
mimetypes 'text/vnd.graphviz'
start do
@html = HTML.new(options)
end
state :comments_and_whitespace do
rule /\s+/, Text
rule %r(#.*?\n), Comment::Single
rule %r(//.*?\n), Comment::Single
rule %r(/(\\\n)?[*].*?[*](\\\n)?/)m, Comment::Multiline
end
state :html do
rule /[^<>]+/ do
delegate @html
end
rule /<.+?>/m do
delegate @html
end
rule />/, Punctuation, :pop!
end
state :ID do
rule /([a-zA-Z][a-zA-Z_0-9]*)(\s*)(=)/ do |m|
token Name, m[1]
token Text, m[2]
token Punctuation, m[3]
end
rule /[a-zA-Z][a-zA-Z_0-9]*/, Name::Variable
rule /([0-9]+)?\.[0-9]+/, Num::Float
rule /[0-9]+/, Num::Integer
rule /"(\\"|[^"])*"/, Str::Double
rule /</ do
token Punctuation
@html.reset!
push :html
end
end
state :a_list do
mixin :comments_and_whitespace
mixin :ID
rule /[=;,]/, Punctuation
rule /\]/, Operator, :pop!
end
state :root do
mixin :comments_and_whitespace
rule /\b(strict|graph|digraph|subgraph|node|edge)\b/i, Keyword
rule /[{};:=]/, Punctuation
rule /-[->]/, Operator
rule /\[/, Operator, :a_list
mixin :ID
end
end
end
end
Version data entries
14 entries across 14 versions & 5 rubygems