71 lines
1.7 KiB
Ruby
71 lines
1.7 KiB
Ruby
# -*- coding: utf-8 -*- #
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# frozen_string_literal: true
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module Rouge
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module Lexers
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class LLVM < RegexLexer
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title "LLVM"
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desc 'The LLVM Compiler Infrastructure (http://llvm.org/)'
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tag 'llvm'
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filenames '*.ll'
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mimetypes 'text/x-llvm'
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string = /"[^"]*?"/
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identifier = /([-a-zA-Z$._][-a-zA-Z$._0-9]*|#{string})/
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def self.keywords
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Kernel::load File.join(Lexers::BASE_DIR, "llvm/keywords.rb")
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keywords
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end
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def self.instructions
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Kernel::load File.join(Lexers::BASE_DIR, "llvm/keywords.rb")
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instructions
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end
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def self.types
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Kernel::load File.join(Lexers::BASE_DIR, "llvm/keywords.rb")
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types
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end
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state :basic do
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rule %r/;.*?$/, Comment::Single
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rule %r/\s+/, Text
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rule %r/#{identifier}\s*:/, Name::Label
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rule %r/@(#{identifier}|\d+)/, Name::Variable::Global
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rule %r/#\d+/, Name::Variable::Global
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rule %r/(%|!)#{identifier}/, Name::Variable
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rule %r/(%|!)\d+/, Name::Variable
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rule %r/c?#{string}/, Str
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rule %r/0[xX][a-fA-F0-9]+/, Num
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rule %r/-?\d+(?:[.]\d+)?(?:[eE][-+]?\d+(?:[.]\d+)?)?/, Num
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rule %r/[=<>{}\[\]()*.,!]|x/, Punctuation
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end
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state :root do
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mixin :basic
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rule %r/i[1-9]\d*/, Keyword::Type
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rule %r/\w+/ do |m|
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if self.class.types.include? m[0]
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token Keyword::Type
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elsif self.class.instructions.include? m[0]
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token Keyword
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elsif self.class.keywords.include? m[0]
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token Keyword
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else
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token Error
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end
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end
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end
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end
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end
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end
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