closes: #15944 Signed-off-by: John M Devin <john.m.devin@gmail.com> Signed-off-by: Doug Kearns <dougkearns@gmail.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
		
			
				
	
	
		
			218 lines
		
	
	
		
			8.0 KiB
		
	
	
	
		
			VimL
		
	
	
	
	
	
			
		
		
	
	
			218 lines
		
	
	
		
			8.0 KiB
		
	
	
	
		
			VimL
		
	
	
	
	
	
| " Vim syntax file
 | |
| " Language:		awk, nawk, gawk, mawk
 | |
| " Maintainer:		Doug Kearns <dougkearns@gmail.com>
 | |
| " Previous Maintainer:	Antonio Colombo <azc100@gmail.com>
 | |
| " Last Change:		2024 Oct 28
 | |
| 
 | |
| " AWK  ref. is: Alfred V. Aho, Brian W. Kernighan, Peter J. Weinberger
 | |
| " The AWK Programming Language, Addison-Wesley, 1988
 | |
| 
 | |
| " GAWK ref. is: Arnold D. Robbins
 | |
| " Effective AWK Programming, Third Edition, O'Reilly, 2001
 | |
| " Effective AWK Programming, Fourth Edition, O'Reilly, 2015
 | |
| " (up-to-date version available with the gawk source distribution)
 | |
| 
 | |
| " MAWK is a "new awk" meaning it implements AWK ref.
 | |
| " mawk conforms to the Posix 1003.2 (draft 11.3)
 | |
| " definition of the AWK language which contains a few features
 | |
| " not described in the AWK book, and mawk provides a small number of extensions.
 | |
| 
 | |
| " TODO:
 | |
| " Dig into the commented out syntax expressions below.
 | |
| 
 | |
| " Quit when a syntax file was already loaded
 | |
| if exists("b:current_syntax")
 | |
|   finish
 | |
| endif
 | |
| 
 | |
| let s:cpo_save = &cpo
 | |
| set cpo&vim
 | |
| 
 | |
| syn iskeyword @,48-57,_,192-255,@-@
 | |
| 
 | |
| " A bunch of useful Awk keywords
 | |
| " AWK  ref. p. 188
 | |
| syn keyword awkStatement	break continue delete exit
 | |
| syn keyword awkStatement	function getline next
 | |
| syn keyword awkStatement	print printf return
 | |
| " GAWK ref. Chapter 7-9
 | |
| syn keyword awkStatement	case default switch nextfile
 | |
| syn keyword awkStatement	func
 | |
| " GAWK ref. Chapter 2.7, Including Other Files into Your Program
 | |
| " GAWK ref. Chapter 2.8, Loading Dynamic Extensions into Your Program
 | |
| " GAWK ref. Chapter 15, Namespaces
 | |
| " Directives
 | |
| syn keyword awkStatement	@include @load @namespace
 | |
| "
 | |
| " GAWK ref. Chapter 9, Functions
 | |
| " Numeric Functions
 | |
| syn keyword awkFunction	atan2 cos exp int log rand sin sqrt srand
 | |
| " String Manipulation Functions
 | |
| syn keyword awkFunction	asort asorti gensub gsub index length match 
 | |
| syn keyword awkFunction	patsplit split sprintf strtonum sub substr
 | |
| syn keyword awkFunction	tolower toupper
 | |
| " Input Output Functions
 | |
| syn keyword awkFunction	close fflush system
 | |
| " Time Functions
 | |
| syn keyword awkFunction	mktime strftime systime
 | |
| " Bit Manipulation Functions
 | |
| syn keyword awkFunction	and compl lshift or rshift xor
 | |
| " Getting Type Information Functions
 | |
| syn keyword awkFunction	isarray typeof
 | |
| " String-Translation Functions
 | |
| syn keyword awkFunction	bindtextdomain dcgettext dcngetext
 | |
| 
 | |
| syn keyword awkConditional	if else
 | |
| syn keyword awkRepeat	while for do
 | |
| 
 | |
| syn keyword awkTodo	contained TODO
 | |
| 
 | |
| syn keyword awkPatterns	BEGIN END BEGINFILE ENDFILE
 | |
| 
 | |
| " GAWK ref. Chapter 7
 | |
| " Built-in Variables That Control awk
 | |
| syn keyword awkVariables        BINMODE CONVFMT FIELDWIDTHS FPAT FS
 | |
| syn keyword awkVariables	IGNORECASE LINT OFMT OFS ORS PREC
 | |
| syn keyword awkVariables	ROUNDMODE RS SUBSEP TEXTDOMAIN
 | |
| " Built-in Variables That Convey Information
 | |
| syn keyword awkVariables	ARGC ARGV ARGIND ENVIRON ERRNO FILENAME
 | |
| syn keyword awkVariables	FNR NF FUNCTAB NR PROCINFO RLENGTH RSTART 
 | |
| syn keyword awkVariables	RT SYMTAB
 | |
| 
 | |
| " Arithmetic operators: +, and - take care of ++, and --
 | |
| syn match   awkOperator		"+\|-\|\*\|/\|%\|="
 | |
| syn match   awkOperator		"+=\|-=\|\*=\|/=\|%="
 | |
| syn match   awkOperator		"\^\|\^="
 | |
| 
 | |
| " Octal format character.
 | |
| syn match   awkSpecialCharacter display contained "\\[0-7]\{1,3\}"
 | |
| " Hex   format character.
 | |
| syn match   awkSpecialCharacter display contained "\\x[0-9A-Fa-f]\+"
 | |
| 
 | |
| syn match   awkFieldVars	"\$\d\+"
 | |
| 
 | |
| " catch errors caused by wrong parenthesis
 | |
| syn region	awkParen	transparent start="(" end=")" contains=ALLBUT,awkParenError,awkSpecialCharacter,awkArrayElement,awkArrayArray,awkTodo,awkRegExp,awkBrktRegExp,awkBrackets,awkCharClass
 | |
| syn match	awkParenError	display ")"
 | |
| "syn match	awkInParen	display contained "[{}]"
 | |
| 
 | |
| " 64 lines for complex &&'s, and ||'s in a big "if"
 | |
| syn sync ccomment awkParen maxlines=64
 | |
| 
 | |
| " Search strings & Regular Expressions therein.
 | |
| syn region  awkSearch	oneline start="^[ \t]*/"ms=e start="\(,\|!\=\~\)[ \t]*/"ms=e skip="\\\\\|\\/" end="/" contains=awkBrackets,awkRegExp,awkSpecialCharacter
 | |
| syn region  awkBrackets	contained start="\[\^\]\="ms=s+2 start="\[[^\^]"ms=s+1 end="\]"me=e-1 contains=awkBrktRegExp,awkCharClass
 | |
| syn region  awkSearch	oneline start="[ \t]*/"hs=e skip="\\\\\|\\/" end="/" contains=awkBrackets,awkRegExp,awkSpecialCharacter
 | |
| 
 | |
| syn match   awkCharClass	contained "\[:[^:\]]*:\]"
 | |
| syn match   awkBrktRegExp	contained "\\.\|.\-[^]]"
 | |
| syn match   awkRegExp	contained "/\^"ms=s+1
 | |
| syn match   awkRegExp	contained "\$/"me=e-1
 | |
| syn match   awkRegExp	contained "[?.*{}|+]"
 | |
| 
 | |
| " String and Character constants
 | |
| " Highlight special characters (those which have a backslash) differently
 | |
| syn region  awkString	start=+"+  skip=+\\\\\|\\"+  end=+"+  contains=@Spell,awkSpecialCharacter,awkSpecialPrintf
 | |
| syn match   awkSpecialCharacter contained "\\."
 | |
| 
 | |
| " Some of these combinations may seem weird, but they work.
 | |
| syn match   awkSpecialPrintf	contained "%[-+ #]*\d*\.\=\d*[cdefgiosuxEGX%]"
 | |
| 
 | |
| " Numbers, allowing signs (both -, and +)
 | |
| " Integer number.
 | |
| syn match  awkNumber		display "[+-]\=\<\d\+\>"
 | |
| " Floating point number.
 | |
| syn match  awkFloat		display "[+-]\=\<\d\+\.\d+\>"
 | |
| " Floating point number, starting with a dot.
 | |
| syn match  awkFloat		display "[+-]\=\<.\d+\>"
 | |
| syn case ignore
 | |
| "floating point number, with dot, optional exponent
 | |
| syn match  awkFloat	display "\<\d\+\.\d*\(e[-+]\=\d\+\)\=\>"
 | |
| "floating point number, starting with a dot, optional exponent
 | |
| syn match  awkFloat	display "\.\d\+\(e[-+]\=\d\+\)\=\>"
 | |
| "floating point number, without dot, with exponent
 | |
| syn match  awkFloat	display "\<\d\+e[-+]\=\d\+\>"
 | |
| syn case match
 | |
| 
 | |
| "syn match  awkIdentifier	"\<[a-zA-Z_][a-zA-Z0-9_]*\>"
 | |
| 
 | |
| " Comparison expressions.
 | |
| syn match   awkExpression	"==\|>=\|=>\|<=\|=<\|\!="
 | |
| syn match   awkExpression	"\~\|\!\~"
 | |
| syn match   awkExpression	"?\|:"
 | |
| syn keyword awkExpression	in
 | |
| 
 | |
| " Boolean Logic (OR, AND, NOT)
 | |
| syn match  awkBoolLogic	"||\|&&\|\!"
 | |
| 
 | |
| " This is overridden by less-than & greater-than.
 | |
| " Put this above those to override them.
 | |
| " Put this in a 'match "\<printf\=\>.*;\="' to make it not override
 | |
| " less/greater than (most of the time), but it won't work yet because
 | |
| " keywords always have precedence over match & region.
 | |
| " File I/O: (print foo, bar > "filename") & for nawk (getline < "filename")
 | |
| "syn match  awkFileIO		contained ">"
 | |
| "syn match  awkFileIO		contained "<"
 | |
| 
 | |
| " Expression separators: ';' and ','
 | |
| syn match  awkSemicolon	";"
 | |
| syn match  awkComma		","
 | |
| 
 | |
| syn match  awkComment	"#.*" contains=@Spell,awkTodo
 | |
| 
 | |
| syn match  awkLineSkip	"\\$"
 | |
| 
 | |
| " Highlight array element's (recursive arrays allowed).
 | |
| " Keeps nested array names' separate from normal array elements.
 | |
| " Keeps numbers separate from normal array elements (variables).
 | |
| syn match  awkArrayArray	contained "[^][, \t]\+\["me=e-1
 | |
| syn match  awkArrayElement      contained "[^][, \t]\+"
 | |
| syn region awkArray		transparent start="\[" end="\]" contains=awkArray,awkArrayElement,awkArrayArray,awkNumber,awkFloat
 | |
| 
 | |
| " 10 should be enough.
 | |
| " (for the few instances where it would be more than "oneline")
 | |
| syn sync ccomment awkArray maxlines=10
 | |
| 
 | |
| " Define the default highlighting.
 | |
| hi def link awkConditional	Conditional
 | |
| hi def link awkFunction		Function
 | |
| hi def link awkRepeat		Repeat
 | |
| hi def link awkStatement	Statement
 | |
| hi def link awkString		String
 | |
| hi def link awkSpecialPrintf	Special
 | |
| hi def link awkSpecialCharacter	Special
 | |
| hi def link awkSearch		String
 | |
| hi def link awkBrackets		awkRegExp
 | |
| hi def link awkBrktRegExp	awkNestRegExp
 | |
| hi def link awkCharClass	awkNestRegExp
 | |
| hi def link awkNestRegExp	Keyword
 | |
| hi def link awkRegExp		Special
 | |
| hi def link awkNumber		Number
 | |
| hi def link awkFloat		Float
 | |
| hi def link awkFileIO		Special
 | |
| hi def link awkOperator		Special
 | |
| hi def link awkExpression	Special
 | |
| hi def link awkBoolLogic	Special
 | |
| hi def link awkPatterns		Special
 | |
| hi def link awkVariables	Special
 | |
| hi def link awkFieldVars	Special
 | |
| hi def link awkLineSkip		Special
 | |
| hi def link awkSemicolon	Special
 | |
| hi def link awkComma		Special
 | |
| hi def link awkIdentifier	Identifier
 | |
| hi def link awkComment		Comment
 | |
| hi def link awkTodo		Todo
 | |
| " Change this if you want nested array names to be highlighted.
 | |
| hi def link awkArrayArray	awkArray
 | |
| hi def link awkArrayElement	Special
 | |
| hi def link awkParenError	awkError
 | |
| hi def link awkInParen		awkError
 | |
| hi def link awkError		Error
 | |
| 
 | |
| let b:current_syntax = "awk"
 | |
| 
 | |
| let &cpo = s:cpo_save
 | |
| unlet s:cpo_save
 | |
| 
 | |
| " vim: ts=8
 |