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|
# frozen_string_literal: true
module Rouge
module Lexers
load_lexer 'javascript.rb'
class JSX < Javascript
title 'JSX'
desc 'An XML-like syntax extension to JavaScript (facebook.github.io/jsx/)'
tag 'jsx'
aliases 'jsx', 'react'
filenames '*.jsx'
mimetypes 'text/x-jsx', 'application/x-jsx'
start { @html = HTML.new(options); push :expr_start }
prepend :expr_start do
mixin :tag
end
state :tag do
rule %r/</ do
token Punctuation
push :tag_opening
push :element
push :element_name
end
end
state :tag_opening do
rule %r/<\// do
token Punctuation
goto :element
push :element_name
end
mixin :tag
rule %r/{/ do
token Str::Interpol
push :interpol
push :expr_start
end
rule %r/[^<{]+/ do
delegate @html
end
end
state :element do
mixin :comments_and_whitespace
rule %r/\/>/ do
token Punctuation
pop! 2
end
rule %r/>/, Punctuation, :pop!
rule %r/{/ do
token Str::Interpol
push :interpol
push :expr_start
end
rule %r/\w[\w-]*/, Name::Attribute
rule %r/=/, Punctuation
rule %r/(["']).*?(\1)/, Str
end
state :element_name do
rule %r/[A-Z]\w*/, Name::Class
rule %r/\w+/, Name::Tag
rule %r/\./, Punctuation
rule(//) { pop! }
end
state :interpol do
rule %r/}/, Str::Interpol, :pop!
rule %r/{/ do
token Punctuation
push :interpol_inner
push :statement
end
mixin :root
end
state :interpol_inner do
rule %r/}/ do
token Punctuation
goto :statement
end
mixin :root
end
end
end
end
|
