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Contents
module Rouge
module Lexers
class Handlebars < TemplateLexer
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 /"(\\.|.)*?"/, 'Literal.String.Double'
rule /'(\\.|.)*?'/, 'Literal.String.Single'
rule /\d+(?=}\s)/, 'Literal.Number'
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'
pop!; push :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
25 entries across 25 versions & 1 rubygems