rf-web/vendor/bundle/gems/rouge-3.12.0/lib/rouge/lexers/ceylon.rb
2019-10-21 10:18:17 +02:00

97 lines
3.1 KiB
Ruby

# -*- coding: utf-8 -*- #
# frozen_string_literal: true
module Rouge
module Lexers
class Ceylon < RegexLexer
tag 'ceylon'
filenames '*.ceylon'
mimetypes 'text/x-ceylon'
title "Ceylon"
desc 'Say more, more clearly.'
state :whitespace do
rule %r([^\S\n]+), Text
rule %r(//.*?\n), Comment::Single
rule %r(/\*), Comment::Multiline
end
state :root do
mixin :whitespace
rule %r((shared|abstract|formal|default|actual|variable|deprecated|small|
late|literal|doc|by|see|throws|optional|license|tagged|final|native|
annotation|sealed)\b), Name::Decorator
rule %r((break|case|catch|continue|else|finally|for|in|
if|return|switch|this|throw|try|while|is|exists|dynamic|
nonempty|then|outer|assert|let)\b), Keyword
rule %r((abstracts|extends|satisfies|super|given|of|out|assign)\b), Keyword::Declaration
rule %r((function|value|void|new)\b), Keyword::Type
rule %r((assembly|module|package)(\s+)) do
groups Keyword::Namespace, Text
push :import
end
rule %r((true|false|null)\b), Keyword::Constant
rule %r((class|interface|object|alias)(\s+)) do
groups Keyword::Declaration, Text
push :class
end
rule %r((import)(\s+)) do
groups Keyword::Namespace, Text
push :import
end
rule %r("(\\\\|\\"|[^"])*"), Literal::String
rule %r('\\.'|'[^\\]'|'\\\{#[0-9a-fA-F]{4}\}'), Literal::String::Char
rule %r(".*``.*``.*"', String::Interpol
rule %r(\.)([a-z_]\w*)) do
groups Operator, Name::Attribute
end
rule %r([a-zA-Z_]\w*:), Name::Label
rule %r((\\I[a-z]|[A-Z])\w*), Name::Decorator
rule %r([a-zA-Z_]\w*), Name
rule %r([~^*!%&\[\](){}<>|+=:;,./?`-]), Operator
rule %r(\d{1,3}(_\d{3})+\.\d{1,3}(_\d{3})+[kMGTPmunpf]?), Literal::Number::Float
rule %r(\d{1,3}(_\d{3})+\.[0-9]+([eE][+-]?[0-9]+)?[kMGTPmunpf]?),
Literal::Number::Float
rule %r([0-9][0-9]*\.\d{1,3}(_\d{3})+[kMGTPmunpf]?), Literal::Number::Float
rule %r([0-9][0-9]*\.[0-9]+([eE][+-]?[0-9]+)?[kMGTPmunpf]?),
Literal::Number::Float
rule %r(#([0-9a-fA-F]{4})(_[0-9a-fA-F]{4})+), Literal::Number::Hex
rule %r(#[0-9a-fA-F]+), Literal::Number::Hex
rule %r(\$([01]{4})(_[01]{4})+), Literal::Number::Bin
rule %r(\$[01]+), Literal::Number::Bin
rule %r(\d{1,3}(_\d{3})+[kMGTP]?), Literal::Number::Integer
rule %r([0-9]+[kMGTP]?), Literal::Number::Integer
rule %r(\n), Text
end
state :class do
mixin :whitespace
rule %r([A-Za-z_]\w*), Name::Class, :pop!
end
state :import do
rule %r([a-z][\w.]*), Name::Namespace, :pop!
rule %r("(\\\\|\\"|[^"])*"), Literal::String, :pop!
end
state :comment do
rule %r([^*/]), Comment.Multiline
rule %r(/\*), Comment::Multiline, :push!
rule %r(\*/), Comment::Multiline, :pop!
rule %r([*/]), Comment::Multiline
end
end
end
end