Mercurial > vim
annotate runtime/syntax/awk.vim @ 29338:f4f531986753 v9.0.0012
patch 9.0.0012: signature files not detected properly
Commit: https://github.com/vim/vim/commit/cdbfc6dbab1d63aa56af316d6b13e37939e7f7a8
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Jun 30 16:25:21 2022 +0100
patch 9.0.0012: signature files not detected properly
Problem: Signature files not detected properly.
Solution: Add a function to better detect signature files. (Doug Kearns)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 30 Jun 2022 17:30:06 +0200 |
| parents | 8dad79c661d1 |
| children | 65921ec26072 |
| rev | line source |
|---|---|
| 7 | 1 " Vim syntax file |
| 22824 | 2 " Language: awk, nawk, gawk, mawk |
| 3 " Maintainer: Doug Kearns <dougkearns@gmail.com> | |
| 4 " Previous Maintainer: Antonio Colombo <azc100@gmail.com> | |
| 5 " Last Change: 2020 Aug 18 | |
| 7 | 6 |
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7 " AWK ref. is: Alfred V. Aho, Brian W. Kernighan, Peter J. Weinberger |
| 7 | 8 " The AWK Programming Language, Addison-Wesley, 1988 |
| 9 | |
| 10 " GAWK ref. is: Arnold D. Robbins | |
| 11 " Effective AWK Programming, Third Edition, O'Reilly, 2001 | |
| 6530 | 12 " Effective AWK Programming, Fourth Edition, O'Reilly, 2015 |
| 19813 | 13 " (up-to-date version available with the gawk source distribution) |
| 7 | 14 |
| 15 " MAWK is a "new awk" meaning it implements AWK ref. | |
| 16 " mawk conforms to the Posix 1003.2 (draft 11.3) | |
| 17 " definition of the AWK language which contains a few features | |
| 18 " not described in the AWK book, and mawk provides a small number of extensions. | |
| 19 | |
| 20 " TODO: | |
| 21 " Dig into the commented out syntax expressions below. | |
| 22 | |
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23 " Quit when a syntax file was already loaded |
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24 if exists("b:current_syntax") |
| 7 | 25 finish |
| 26 endif | |
| 27 | |
| 3312 | 28 let s:cpo_save = &cpo |
| 29 set cpo&vim | |
| 30 | |
| 21991 | 31 syn iskeyword @,48-57,_,192-255,@-@ |
| 32 | |
| 7 | 33 " A bunch of useful Awk keywords |
| 34 " AWK ref. p. 188 | |
| 35 syn keyword awkStatement break continue delete exit | |
| 36 syn keyword awkStatement function getline next | |
| 37 syn keyword awkStatement print printf return | |
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38 " GAWK ref. Chapter 7-9 |
| 19813 | 39 syn keyword awkStatement case default switch nextfile |
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40 syn keyword awkStatement func |
| 19813 | 41 " GAWK ref. Chapter 2.7, Including Other Files into Your Program |
| 42 " GAWK ref. Chapter 2.8, Loading Dynamic Extensions into Your Program | |
| 43 " GAWK ref. Chapter 15, Namespaces | |
| 44 " Directives | |
| 45 syn keyword awkStatement @include @load @namespace | |
| 6530 | 46 " |
| 47 " GAWK ref. Chapter 9, Functions | |
| 48 " Numeric Functions | |
| 19813 | 49 syn keyword awkFunction atan2 cos exp int log rand sin sqrt srand |
| 6530 | 50 " String Manipulation Functions |
| 19813 | 51 syn keyword awkFunction asort asorti gensub gsub index length match |
| 6530 | 52 syn keyword awkFunction patsplit split sprintf strtonum sub substr |
| 7 | 53 syn keyword awkFunction tolower toupper |
| 6530 | 54 " Input Output Functions |
| 55 syn keyword awkFunction close fflush system | |
| 56 " Time Functions | |
| 57 syn keyword awkFunction mktime strftime systime | |
| 58 " Bit Manipulation Functions | |
| 59 syn keyword awkFunction and compl lshift or rshift xor | |
| 19813 | 60 " Getting Type Information Functions |
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61 syn keyword awkFunction isarray typeof |
| 6530 | 62 " String-Translation Functions |
| 63 syn keyword awkFunction bindtextdomain dcgettext dcngetext | |
| 7 | 64 |
| 65 syn keyword awkConditional if else | |
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66 syn keyword awkRepeat while for do |
| 7 | 67 |
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68 syn keyword awkTodo contained TODO |
| 7 | 69 |
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70 syn keyword awkPatterns BEGIN END BEGINFILE ENDFILE |
| 6530 | 71 |
| 72 " GAWK ref. Chapter 7 | |
| 73 " Built-in Variables That Control awk | |
| 74 syn keyword awkVariables BINMODE CONVFMT FIELDWIDTHS FPAT FS | |
| 75 syn keyword awkVariables IGNORECASE LINT OFMT OFS ORS PREC | |
| 76 syn keyword awkVariables ROUNDMODE RS SUBSEP TEXTDOMAIN | |
| 77 " Built-in Variables That Convey Information | |
| 78 syn keyword awkVariables ARGC ARGV ARGIND ENVIRON ERRNO FILENAME | |
| 79 syn keyword awkVariables FNR NF FUNCTAB NR PROCINFO RLENGTH RSTART | |
| 80 syn keyword awkVariables RT SYMTAB | |
| 7 | 81 |
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82 " Arithmetic operators: +, and - take care of ++, and -- |
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83 syn match awkOperator "+\|-\|\*\|/\|%\|=" |
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84 syn match awkOperator "+=\|-=\|\*=\|/=\|%=" |
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85 syn match awkOperator "\^\|\^=" |
| 7 | 86 |
| 87 " Octal format character. | |
| 88 syn match awkSpecialCharacter display contained "\\[0-7]\{1,3\}" | |
| 89 " Hex format character. | |
| 90 syn match awkSpecialCharacter display contained "\\x[0-9A-Fa-f]\+" | |
| 91 | |
| 92 syn match awkFieldVars "\$\d\+" | |
| 93 | |
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94 " catch errors caused by wrong parenthesis |
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95 syn region awkParen transparent start="(" end=")" contains=ALLBUT,awkParenError,awkSpecialCharacter,awkArrayElement,awkArrayArray,awkTodo,awkRegExp,awkBrktRegExp,awkBrackets,awkCharClass,awkComment |
| 7 | 96 syn match awkParenError display ")" |
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97 "syn match awkInParen display contained "[{}]" |
| 7 | 98 |
| 99 " 64 lines for complex &&'s, and ||'s in a big "if" | |
| 100 syn sync ccomment awkParen maxlines=64 | |
| 101 | |
| 102 " Search strings & Regular Expressions therein. | |
| 103 syn region awkSearch oneline start="^[ \t]*/"ms=e start="\(,\|!\=\~\)[ \t]*/"ms=e skip="\\\\\|\\/" end="/" contains=awkBrackets,awkRegExp,awkSpecialCharacter | |
| 104 syn region awkBrackets contained start="\[\^\]\="ms=s+2 start="\[[^\^]"ms=s+1 end="\]"me=e-1 contains=awkBrktRegExp,awkCharClass | |
| 105 syn region awkSearch oneline start="[ \t]*/"hs=e skip="\\\\\|\\/" end="/" contains=awkBrackets,awkRegExp,awkSpecialCharacter | |
| 106 | |
| 107 syn match awkCharClass contained "\[:[^:\]]*:\]" | |
| 108 syn match awkBrktRegExp contained "\\.\|.\-[^]]" | |
| 109 syn match awkRegExp contained "/\^"ms=s+1 | |
| 110 syn match awkRegExp contained "\$/"me=e-1 | |
| 111 syn match awkRegExp contained "[?.*{}|+]" | |
| 112 | |
| 113 " String and Character constants | |
| 114 " Highlight special characters (those which have a backslash) differently | |
| 3513 | 115 syn region awkString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=@Spell,awkSpecialCharacter,awkSpecialPrintf |
| 7 | 116 syn match awkSpecialCharacter contained "\\." |
| 117 | |
| 118 " Some of these combinations may seem weird, but they work. | |
| 119 syn match awkSpecialPrintf contained "%[-+ #]*\d*\.\=\d*[cdefgiosuxEGX%]" | |
| 120 | |
| 121 " Numbers, allowing signs (both -, and +) | |
| 122 " Integer number. | |
| 123 syn match awkNumber display "[+-]\=\<\d\+\>" | |
| 124 " Floating point number. | |
| 125 syn match awkFloat display "[+-]\=\<\d\+\.\d+\>" | |
| 126 " Floating point number, starting with a dot. | |
| 127 syn match awkFloat display "[+-]\=\<.\d+\>" | |
| 128 syn case ignore | |
| 129 "floating point number, with dot, optional exponent | |
| 130 syn match awkFloat display "\<\d\+\.\d*\(e[-+]\=\d\+\)\=\>" | |
| 131 "floating point number, starting with a dot, optional exponent | |
| 132 syn match awkFloat display "\.\d\+\(e[-+]\=\d\+\)\=\>" | |
| 133 "floating point number, without dot, with exponent | |
| 134 syn match awkFloat display "\<\d\+e[-+]\=\d\+\>" | |
| 135 syn case match | |
| 136 | |
| 137 "syn match awkIdentifier "\<[a-zA-Z_][a-zA-Z0-9_]*\>" | |
| 138 | |
| 139 " Comparison expressions. | |
| 6530 | 140 syn match awkExpression "==\|>=\|=>\|<=\|=<\|\!=" |
| 141 syn match awkExpression "\~\|\!\~" | |
| 142 syn match awkExpression "?\|:" | |
| 143 syn keyword awkExpression in | |
| 7 | 144 |
| 145 " Boolean Logic (OR, AND, NOT) | |
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146 syn match awkBoolLogic "||\|&&\|\!" |
| 7 | 147 |
| 148 " This is overridden by less-than & greater-than. | |
| 149 " Put this above those to override them. | |
| 150 " Put this in a 'match "\<printf\=\>.*;\="' to make it not override | |
| 151 " less/greater than (most of the time), but it won't work yet because | |
| 3513 | 152 " keywords always have precedence over match & region. |
| 7 | 153 " File I/O: (print foo, bar > "filename") & for nawk (getline < "filename") |
| 154 "syn match awkFileIO contained ">" | |
| 155 "syn match awkFileIO contained "<" | |
| 156 | |
| 157 " Expression separators: ';' and ',' | |
| 158 syn match awkSemicolon ";" | |
| 159 syn match awkComma "," | |
| 160 | |
| 3513 | 161 syn match awkComment "#.*" contains=@Spell,awkTodo |
| 7 | 162 |
| 163 syn match awkLineSkip "\\$" | |
| 164 | |
| 165 " Highlight array element's (recursive arrays allowed). | |
| 166 " Keeps nested array names' separate from normal array elements. | |
| 167 " Keeps numbers separate from normal array elements (variables). | |
| 168 syn match awkArrayArray contained "[^][, \t]\+\["me=e-1 | |
| 169 syn match awkArrayElement contained "[^][, \t]\+" | |
| 170 syn region awkArray transparent start="\[" end="\]" contains=awkArray,awkArrayElement,awkArrayArray,awkNumber,awkFloat | |
| 171 | |
| 172 " 10 should be enough. | |
| 173 " (for the few instances where it would be more than "oneline") | |
| 174 syn sync ccomment awkArray maxlines=10 | |
| 175 | |
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176 " Define the default highlighting. |
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177 hi def link awkConditional Conditional |
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178 hi def link awkFunction Function |
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179 hi def link awkRepeat Repeat |
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180 hi def link awkStatement Statement |
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181 hi def link awkString String |
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182 hi def link awkSpecialPrintf Special |
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183 hi def link awkSpecialCharacter Special |
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184 hi def link awkSearch String |
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185 hi def link awkBrackets awkRegExp |
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186 hi def link awkBrktRegExp awkNestRegExp |
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187 hi def link awkCharClass awkNestRegExp |
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188 hi def link awkNestRegExp Keyword |
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189 hi def link awkRegExp Special |
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190 hi def link awkNumber Number |
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191 hi def link awkFloat Float |
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192 hi def link awkFileIO Special |
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193 hi def link awkOperator Special |
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194 hi def link awkExpression Special |
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195 hi def link awkBoolLogic Special |
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196 hi def link awkPatterns Special |
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197 hi def link awkVariables Special |
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198 hi def link awkFieldVars Special |
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199 hi def link awkLineSkip Special |
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200 hi def link awkSemicolon Special |
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201 hi def link awkComma Special |
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202 hi def link awkIdentifier Identifier |
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203 hi def link awkComment Comment |
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204 hi def link awkTodo Todo |
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205 " Change this if you want nested array names to be highlighted. |
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206 hi def link awkArrayArray awkArray |
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207 hi def link awkArrayElement Special |
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208 hi def link awkParenError awkError |
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209 hi def link awkInParen awkError |
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210 hi def link awkError Error |
| 7 | 211 |
| 212 let b:current_syntax = "awk" | |
| 213 | |
| 3312 | 214 let &cpo = s:cpo_save |
| 215 unlet s:cpo_save | |
| 216 | |
| 7 | 217 " vim: ts=8 |