This commit is contained in:
@@ -0,0 +1,73 @@
|
||||
# -*- coding: utf-8 -*- #
|
||||
# frozen_string_literal: true
|
||||
|
||||
# Based on Chroma's NASM lexer implementation
|
||||
# https://github.com/alecthomas/chroma/blob/498eaa690f5ac6ab0e3d6f46237e547a8935cdc7/lexers/n/nasm.go
|
||||
module Rouge
|
||||
module Lexers
|
||||
class Nasm < RegexLexer
|
||||
title "Nasm"
|
||||
desc "Netwide Assembler"
|
||||
|
||||
tag 'nasm'
|
||||
filenames '*.asm'
|
||||
mimetypes 'text/x-nasm'
|
||||
|
||||
state :root do
|
||||
rule %r/^\s*%/, Comment::Preproc, :preproc
|
||||
|
||||
mixin :whitespace
|
||||
mixin :punctuation
|
||||
|
||||
rule %r/[a-z$._?][\w$.?#@~]*:/i, Name::Label
|
||||
|
||||
rule %r/([a-z$._?][\w$.?#@~]*)(\s+)(equ)/i do
|
||||
groups Name::Constant, Keyword::Declaration, Keyword::Declaration
|
||||
push :instruction_args
|
||||
end
|
||||
rule %r/BITS|USE16|USE32|SECTION|SEGMENT|ABSOLUTE|EXTERN|GLOBAL|ORG|ALIGN|STRUC|ENDSTRUC|COMMON|CPU|GROUP|UPPERCASE|IMPORT|EXPORT|LIBRARY|MODULE/, Keyword, :instruction_args
|
||||
rule %r/(?:res|d)[bwdqt]|times/i, Keyword::Declaration, :instruction_args
|
||||
rule %r/[a-z$._?][\w$.?#@~]*/i, Name::Function, :instruction_args
|
||||
|
||||
rule %r/[\r\n]+/, Text
|
||||
end
|
||||
|
||||
state :instruction_args do
|
||||
rule %r/"(\\\\"|[^"\\n])*"|'(\\\\'|[^'\\n])*'|`(\\\\`|[^`\\n])*`/, Str
|
||||
rule %r/(?:0x[\da-f]+|$0[\da-f]*|\d+[\da-f]*h)/i, Num::Hex
|
||||
rule %r/[0-7]+q/i, Num::Oct
|
||||
rule %r/[01]+b/i, Num::Bin
|
||||
rule %r/\d+\.e?\d+/i, Num::Float
|
||||
rule %r/\d+/, Num::Integer
|
||||
|
||||
mixin :punctuation
|
||||
|
||||
rule %r/r\d[0-5]?[bwd]|[a-d][lh]|[er]?[a-d]x|[er]?[sb]p|[er]?[sd]i|[c-gs]s|st[0-7]|mm[0-7]|cr[0-4]|dr[0-367]|tr[3-7]/i, Name::Builtin
|
||||
rule %r/[a-z$._?][\w$.?#@~]*/i, Name::Variable
|
||||
rule %r/[\r\n]+/, Text, :pop!
|
||||
|
||||
mixin :whitespace
|
||||
end
|
||||
|
||||
state :preproc do
|
||||
rule %r/[^;\n]+/, Comment::Preproc
|
||||
rule %r/;.*?\n/, Comment::Single, :pop!
|
||||
rule %r/\n/, Comment::Preproc, :pop!
|
||||
end
|
||||
|
||||
state :whitespace do
|
||||
rule %r/\n/, Text
|
||||
rule %r/[ \t]+/, Text
|
||||
rule %r/;.*/, Comment::Single
|
||||
end
|
||||
|
||||
state :punctuation do
|
||||
rule %r/[,():\[\]]+/, Punctuation
|
||||
rule %r/[&|^<>+*\/%~-]+/, Operator
|
||||
rule %r/\$+/, Keyword::Constant
|
||||
rule %r/seg|wrt|strict/i, Operator::Word
|
||||
rule %r/byte|[dq]?word/i, Keyword::Type
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
Reference in New Issue
Block a user