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Versions: 32
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Contents
# -*- coding: utf-8 -*- #
module Rouge
module Lexers
class Handlebars < TemplateLexer
title "Handlebars"
desc 'the Handlebars and Mustache templating languages'
tag 'handlebars'
aliases 'hbs', 'mustache'
filenames '*.handlebars', '*.hbs', '*.mustache'
mimetypes 'text/x-handlebars', 'text/x-mustache'
id = %r([\w$-]+)
state :root do
# escaped slashes
rule(/\\{+/) { delegate parent }
# block comments
rule /{{!--/, Comment, :comment
rule /{{!.*?}}/, Comment
rule /{{{?/ do
token Keyword
push :stache
push :open_sym
end
rule(/(.+?)(?=\\|{{)/m) { delegate parent }
# if we get here, there's no more mustache tags, so we eat
# the rest of the doc
rule(/.+/m) { delegate parent }
end
state :comment do
rule(/{{/) { token Comment; push }
rule(/}}/) { token Comment; pop! }
rule(/[^{}]+/m) { token Comment }
rule(/[{}]/) { token Comment }
end
state :stache do
rule /}}}?/, Keyword, :pop!
rule /\s+/m, Text
rule /[=]/, Operator
rule /[\[\]]/, Punctuation
rule /[.](?=[}\s])/, Name::Variable
rule /[.][.]/, Name::Variable
rule %r([/.]), Punctuation
rule /"(\\.|.)*?"/, Str::Double
rule /'(\\.|.)*?'/, Str::Single
rule /\d+(?=}\s)/, Num
rule /(true|false)(?=[}\s])/, Keyword::Constant
rule /else(?=[}\s])/, Keyword
rule /this(?=[}\s])/, Name::Builtin::Pseudo
rule /@#{id}/, Name::Attribute
rule id, Name::Variable
end
state :open_sym do
rule %r([#/]) do
token Keyword
goto :block_name
end
rule /[>^&]/, Keyword
rule(//) { pop! }
end
state :block_name do
rule /if(?=[}\s])/, Keyword
rule id, Name::Namespace, :pop!
rule(//) { pop! }
end
end
end
end
Version data entries
32 entries across 30 versions & 6 rubygems