82 lines
2.7 KiB
Ruby
82 lines
2.7 KiB
Ruby
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# -*- 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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state :basic do
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rule /;.*?$/, Comment::Single
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rule /\s+/, Text
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rule /#{identifier}\s*:/, Name::Label
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rule /@(#{identifier}|\d+)/, Name::Variable::Global
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rule /(%|!)#{identifier}/, Name::Variable
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rule /(%|!)\d+/, Name::Variable
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rule /c?#{string}/, Str
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rule /0[xX][a-fA-F0-9]+/, Num
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rule /-?\d+(?:[.]\d+)?(?:[eE][-+]?\d+(?:[.]\d+)?)?/, Num
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rule /[=<>{}\[\]()*.,!]|x/, Punctuation
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end
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builtin_types = %w(
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void float double half x86_fp80 x86mmx fp128 ppc_fp128 label metadata
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)
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state :types do
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rule /i[1-9]\d*/, Keyword::Type
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rule /#{builtin_types.join('|')}/, Keyword::Type
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end
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builtin_keywords = %w(
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begin end true false declare define global constant personality private
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landingpad linker_private internal available_externally linkonce_odr
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linkonce weak weak_odr appending dllimport dllexport common default
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hidden protected extern_weak external thread_local zeroinitializer
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undef null to tail target triple datalayout volatile nuw nsw nnan ninf
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nsz arcp fast exact inbounds align addrspace section alias module asm
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sideeffect gc dbg ccc fastcc coldcc x86_stdcallcc x86_fastcallcc
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arm_apcscc arm_aapcscc arm_aapcs_vfpcc ptx_device ptx_kernel cc
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c signext zeroext inreg sret nounwind noreturn noalias nocapture byval
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nest readnone readonly inlinehint noinline alwaysinline optsize ssp
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sspreq noredzone noimplicitfloat naked type opaque eq ne slt sgt sle
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sge ult ugt ule uge oeq one olt ogt ole oge ord uno unnamed_addr ueq
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une uwtable x
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)
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builtin_instructions = %w(
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add fadd sub fsub mul fmul udiv sdiv fdiv urem srem frem shl lshr ashr
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and or xor icmp fcmp phi call catch trunc zext sext fptrunc fpext
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uitofp sitofp fptoui fptosi inttoptr ptrtoint bitcast select va_arg ret
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br switch invoke unwind unreachable malloc alloca free load store
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getelementptr extractelement insertelement shufflevector getresult
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extractvalue insertvalue cleanup resume
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)
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state :keywords do
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rule /#{builtin_instructions.join('|')}/, Keyword
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rule /#{builtin_keywords.join('|')}/, Keyword
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end
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state :root do
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mixin :basic
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mixin :keywords
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mixin :types
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end
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end
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end
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end
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