72 lines
2.0 KiB
Ruby
72 lines
2.0 KiB
Ruby
# -*- coding: utf-8 -*- #
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module Rouge
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module Lexers
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class Velocity < TemplateLexer
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title 'Velocity'
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desc 'Velocity is a Java-based template engine (velocity.apache.org)'
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tag 'velocity'
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filenames '*.vm', '*.velocity', '*.fhtml'
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mimetypes 'text/html+velocity'
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id = /[a-z_]\w*/i
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state :root do
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rule %r/[^{#$]+/ do
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delegate parent
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end
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rule %r/(#)(\*.*?\*)(#)/m, Comment::Multiline
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rule %r/(##)(.*?$)/, Comment::Single
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rule %r/(#\{?)(#{id})(\}?)(\s?\()/m do
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groups Punctuation, Name::Function, Punctuation, Punctuation
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push :directive_params
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end
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rule %r/(#\{?)(#{id})(\}|\b)/m do
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groups Punctuation, Name::Function, Punctuation
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end
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rule %r/\$\{?/, Punctuation, :variable
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end
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state :variable do
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rule %r/#{id}/, Name::Variable
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rule %r/\(/, Punctuation, :func_params
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rule %r/(\.)(#{id})/ do
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groups Punctuation, Name::Variable
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end
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rule %r/\}/, Punctuation, :pop!
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rule(//) { pop! }
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end
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state :directive_params do
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rule %r/(&&|\|\||==?|!=?|[-<>+*%&|^\/])|\b(eq|ne|gt|lt|ge|le|not|in)\b/, Operator
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rule %r/\[/, Operator, :range_operator
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rule %r/\b#{id}\b/, Name::Function
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mixin :func_params
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end
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state :range_operator do
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rule %r/[.]{2}/, Operator
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mixin :func_params
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rule %r/\]/, Operator, :pop!
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end
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state :func_params do
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rule %r/\$\{?/, Punctuation, :variable
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rule %r/\s+/, Text
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rule %r/,/, Punctuation
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rule %r/"(\\\\|\\"|[^"])*"/, Str::Double
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rule %r/'(\\\\|\\'|[^'])*'/, Str::Single
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rule %r/0[xX][0-9a-fA-F]+[Ll]?/, Num::Hex
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rule %r/\b[0-9]+\b/, Num::Integer
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rule %r/(true|false|null)\b/, Keyword::Constant
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rule %r/[(\[]/, Punctuation, :push
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rule %r/[)\]}]/, Punctuation, :pop!
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end
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end
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end
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end
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