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67 lines
2.3 KiB
VimL
67 lines
2.3 KiB
VimL
" Vim syntax file
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" Language: HCL
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" Maintainer: Gregory Anders
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" Upstream: https://github.com/hashivim/vim-terraform
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" Last Change: 2024-09-03
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if exists('b:current_syntax')
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finish
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endif
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syn iskeyword a-z,A-Z,48-57,_,-
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syn case match
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" A block is introduced by a type, some number of labels - which are either
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" strings or identifiers - and an opening curly brace. Match the type.
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syn match hclBlockType /^\s*\zs\K\k*\ze\s\+\(\("\K\k*"\|\K\k*\)\s\+\)*{/
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" An attribute name is an identifier followed by an equals sign.
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syn match hclAttributeAssignment /\(\K\k*\.\)*\K\k*\s\+=\s/ contains=hclAttributeName
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syn match hclAttributeName /\<\K\k*\>/ contained
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syn keyword hclValueBool true false
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syn keyword hclTodo contained TODO FIXME XXX BUG
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syn region hclComment start="/\*" end="\*/" contains=hclTodo,@Spell
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syn region hclComment start="#" end="$" contains=hclTodo,@Spell
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syn region hclComment start="//" end="$" contains=hclTodo,@Spell
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""" misc.
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syn match hclValueDec "\<[0-9]\+\([kKmMgG]b\?\)\?\>"
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syn match hclValueHexaDec "\<0x[0-9a-f]\+\([kKmMgG]b\?\)\?\>"
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syn match hclBraces "[\[\]]"
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""" skip \" and \\ in strings.
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syn region hclValueString start=/"/ skip=/\\\\\|\\"/ end=/"/ contains=hclStringInterp
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syn region hclStringInterp matchgroup=hclBraces start=/\(^\|[^$]\)\$\zs{/ end=/}/ contained contains=ALLBUT,hclAttributeName
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syn region hclHereDocText start=/<<-\?\z([a-z0-9A-Z]\+\)/ end=/^\s*\z1/ contains=hclStringInterp
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"" Functions.
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syn match hclFunction "[a-z0-9]\+(\@="
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""" HCL2
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syn keyword hclRepeat for in
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syn keyword hclConditional if
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syn keyword hclValueNull null
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" enable block folding
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syn region hclBlockBody matchgroup=hclBraces start="{" end="}" fold transparent
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hi def link hclComment Comment
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hi def link hclTodo Todo
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hi def link hclBraces Delimiter
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hi def link hclAttributeName Identifier
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hi def link hclBlockType Type
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hi def link hclValueBool Boolean
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hi def link hclValueDec Number
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hi def link hclValueHexaDec Number
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hi def link hclValueString String
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hi def link hclHereDocText String
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hi def link hclFunction Function
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hi def link hclRepeat Repeat
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hi def link hclConditional Conditional
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hi def link hclValueNull Constant
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let b:current_syntax = 'hcl'
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