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This commit is contained in:
Hedy Li
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B51B5A8D1B176372
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MIT License
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Copyright (c) 2021 Hedy Li
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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vim syntax and filetype support for bun.
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## install
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we all know how to install vim plugins don't we. install it however you like. vim-plug example:
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```
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Plug 'hedyhli/vim-bun'
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```
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remember to put between the plug calls and run `PlugInstall`... you know the drill
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if you have no idea what I'm talking about you should go find a vim plugin tutorial
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autocmd BufNewFile,BufRead *.bun set filetype=bun
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" Quit when a (custom) syntax file was already loaded
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if exists("b:current_syntax")
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finish
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endif
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syn case match
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syn keyword bunImport import contained
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syn keyword bunVar var contained
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syn keyword bunConst const contained
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hi def link bunImport Statement
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hi def link bunVar Keyword
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hi def link bunConst Keyword
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hi def link bunDeclaration Keyword
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" Keywords within functions
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syn keyword bunStatement return break continue
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syn keyword bunConditional if else switch select
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syn keyword bunLabel case default
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syn keyword bunRepeat for
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hi def link bunStatement Statement
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hi def link bunConditional Conditional
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hi def link bunLabel Label
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hi def link bunRepeat Repeat
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" Predefined types
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syn keyword bunType chan map bool string error
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syn keyword bunSignedInts int
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syn keyword bunFloats float
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hi def link bunType Type
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hi def link bunSignedInts Type
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hi def link bunFloats Type
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" Predefined functions and values
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syn keyword bunBuiltins print println printf len first last rest
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syn keyword bunBoolean true false
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syn keyword bunPredefinedIdentifiers nil iota
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hi def link bunBuiltins Identifier
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hi def link bunBoolean Boolean
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hi def link bunPredefinedIdentifiers bunBoolean
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" Comments; their contents
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syn keyword bunTodo contained TODO FIXME XXX BUG
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syn cluster bunCommentGroup contains=bunTodo
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syn region bunComment start="#" end="$" contains=bunGenerate,@bunCommentGroup,@Spell
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hi def link bunComment Comment
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hi def link bunTodo Todo
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" Go escapes
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syn match bunEscapeOctal display contained "\\[0-7]\{3}"
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syn match bunEscapeC display contained +\\[abfnrtv\\'"]+
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syn match bunEscapeX display contained "\\x\x\{2}"
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syn match bunEscapeU display contained "\\u\x\{4}"
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syn match bunEscapeBigU display contained "\\U\x\{8}"
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syn match bunEscapeError display contained +\\[^0-7xuUabfnrtv\\'"]+
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hi def link bunEscapeOctal bunSpecialString
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hi def link bunEscapeC bunSpecialString
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hi def link bunEscapeX bunSpecialString
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hi def link bunEscapeU bunSpecialString
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hi def link bunEscapeBigU bunSpecialString
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hi def link bunSpecialString Special
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hi def link bunEscapeError Error
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" Strings and their contents
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syn cluster bunStringGroup contains=bunEscapeOctal,bunEscapeC,bunEscapeX,bunEscapeU,bunEscapeBigU,bunEscapeError
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" if bun#config#HighlightStringSpellcheck()
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" syn region bunString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=@bunStringGroup,@Spell
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" syn region bunRawString start=+`+ end=+`+ contains=@Spell
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" else
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" syn region bunString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=@bunStringGroup
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" syn region bunRawString start=+`+ end=+`+
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" endif
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" TODO: format strings
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hi def link bunString String
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hi def link bunRawString String
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" Characters; their contents
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syn cluster bunCharacterGroup contains=bunEscapeOctal,bunEscapeC,bunEscapeX,bunEscapeU,bunEscapeBigU
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syn region bunCharacter start=+'+ skip=+\\\\\|\\'+ end=+'+ contains=@bunCharacterGroup
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hi def link bunCharacter Character
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" Regions
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syn region bunParen start='(' end=')' transparent
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syn region bunBlock start="{" end="}" transparent fold
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" import
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syn region bunImport start='import (' end=')' transparent fold contains=bunImport,bunString,bunComment
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" var, const
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syn region bunVar start='var (' end='^\s*)$' transparent fold
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\ contains=ALLBUT,bunParen,bunBlock,bunFunction,bunTypeName,bunReceiverType,bunReceiverVar,bunParamName,bunParamType,bunSimpleParams,bunPointerOperator
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syn region bunConst start='const (' end='^\s*)$' transparent fold
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\ contains=ALLBUT,bunParen,bunBlock,bunFunction,bunTypeName,bunReceiverType,bunReceiverVar,bunParamName,bunParamType,bunSimpleParams,bunPointerOperator
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" Single-line var, const, and import.
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syn match bunSingleDecl /\%(import\|var\|const\) [^(]\@=/ contains=bunImport,bunVar,bunConst
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" Integers
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syn match bunDecimalInt "\<-\=\(0\|[1-9]_\?\(\d\|\d\+_\?\d\+\)*\)\%([Ee][-+]\=\d\+\)\=\>"
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syn match bunDecimalError "\<-\=\(_\(\d\+_*\)\+\|\([1-9]\d*_*\)\+__\(\d\+_*\)\+\|\([1-9]\d*_*\)\+_\+\)\%([Ee][-+]\=\d\+\)\=\>"
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syn match bunHexadecimalInt "\<-\=0[xX]_\?\(\x\+_\?\)\+\>"
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syn match bunHexadecimalError "\<-\=0[xX]_\?\(\x\+_\?\)*\(\([^ \t0-9A-Fa-f_)]\|__\)\S*\|_\)\>"
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syn match bunOctalInt "\<-\=0[oO]\?_\?\(\o\+_\?\)\+\>"
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syn match bunOctalError "\<-\=0[0-7oO_]*\(\([^ \t0-7oOxX_/)\]\}\:;]\|[oO]\{2,\}\|__\)\S*\|_\|[oOxX]\)\>"
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syn match bunBinaryInt "\<-\=0[bB]_\?\([01]\+_\?\)\+\>"
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syn match bunBinaryError "\<-\=0[bB]_\?[01_]*\([^ \t01_)]\S*\|__\S*\|_\)\>"
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hi def link bunDecimalInt Integer
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hi def link bunDecimalError Error
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hi def link bunHexadecimalInt Integer
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hi def link bunHexadecimalError Error
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hi def link bunOctalInt Integer
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hi def link bunOctalError Error
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hi def link bunBinaryInt Integer
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hi def link bunBinaryError Error
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hi def link Integer Number
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" Floating point
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syn match bunFloat "\<-\=\d\+\.\d*\%([Ee][-+]\=\d\+\)\=\>"
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syn match bunFloat "\<-\=\.\d\+\%([Ee][-+]\=\d\+\)\=\>"
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hi def link bunFloat Float
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" Comments; their contents
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syn keyword bunTodo contained NOTE
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hi def link bunTodo Todo
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" syn match bunVarArgs /\.\.\./
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" Operators;
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" single-char operators: - + % < > ! & | ^ * =
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" and corresponding two-char operators: -= += %= <= >= != &= |= ^= *= ==
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syn match bunOperator /[-+%<>!&|^*=]=\?/
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syn match bunOperator /:=\|||\|++\|--/
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hi def link bunOperator Operator
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" Functions;
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syn match bunDeclaration /\<func\>/ nextgroup=bunFunction,bunSimpleParams skipwhite skipnl
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syn match bunFunction /\w\+/ nextgroup=bunSimpleParams contained skipwhite skipnl
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syn match bunSimpleParams /(\%(\w\|\_s\|[*\.\[\],\{\}<>-]\)*)/ contained contains=bunParamName,bunType nextgroup=bunFunctionReturn skipwhite skipnl
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syn match bunFunctionReturn /(\%(\w\|\_s\|[*\.\[\],\{\}<>-]\)*)/ contained contains=bunParamName,bunType skipwhite skipnl
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syn match bunParamName /\w\+\%(\s*,\s*\w\+\)*\ze\s\+\%(\w\|\.\|\*\|\[\)/ contained nextgroup=bunParamType skipwhite skipnl
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" syn match bunParamType /\%([^,)]\|\_s\)\+,\?/ contained nextgroup=bunParamName skipwhite skipnl
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" \ contains=bunVarArgs,bunType,bunSignedInts,bunFloats,bunDeclType,bunBlock
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hi def link bunParamName Identifier
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hi def link bunFunction Function
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" Function calls;
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" syn match bunFunctionCall /\w\+\ze(/ contains=bunBuiltins,bunDeclaration
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" hi def link bunFunctionCall Type
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" Fields;
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" if bun#config#HighlightFields()
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" " 1. Match a sequence of word characters coming after a '.'
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" " 2. Require the following but dont match it: ( \@= see :h E59)
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" " - The symbols: / - + * % OR
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" " - The symbols: [] {} <> ) OR
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" " - The symbols: \n \r space OR
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" " - The symbols: , : .
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" " 3. Have the start of highlight (hs) be the start of matched
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" " pattern (s) offsetted one to the right (+1) (see :h E401)
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" syn match bunField /\.\w\+\
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" \%(\%([\/\-\+*%]\)\|\
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" \%([\[\]{}<\>\)]\)\|\
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" \%([\!=\^|&]\)\|\
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" \%([\n\r\ ]\)\|\
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" \%([,\:.]\)\)\@=/hs=s+1
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" endif
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" hi def link goField Identifier
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" Variable Assignments
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syn match bunVarAssign /\v[_.[:alnum:]]+(,\s*[_.[:alnum:]]+)*\ze(\s*([-^+|^\/%&]|\*|\<\<|\>\>|\&\^)?\=[^=])/
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hi def link bunVarAssign Special
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" Variable Declarations
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syn match bunVarDefs /\v\w+(,\s*\w+)*\ze(\s*:\=)/
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hi def link bunVarDefs Special
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let b:current_syntax = "bun"
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