mirror of
https://github.com/neovim/neovim.git
synced 2024-09-17 20:58:20 -04:00
4ca8b90b14
runtime(go): Update Go syntax file with 1.21 builtins (vim/vim#12876)
* Update Go syntax file with 1.21 builtins
b0d584d97a
Co-authored-by: José-Paul D <fixed.combinator@gmail.com>
551 lines
24 KiB
VimL
551 lines
24 KiB
VimL
" Copyright 2009 The Go Authors. All rights reserved.
|
|
" Use of this source code is governed by a BSD-style
|
|
" license that can be found in the LICENSE file.
|
|
"
|
|
" go.vim: Vim syntax file for Go.
|
|
" Language: Go
|
|
" Maintainer: Billie Cleek <bhcleek@gmail.com>
|
|
" Latest Revision: 2023-08-21
|
|
" License: BSD-style. See LICENSE file in source repository.
|
|
" Repository: https://github.com/fatih/vim-go
|
|
|
|
" Quit when a (custom) syntax file was already loaded
|
|
if exists("b:current_syntax")
|
|
finish
|
|
endif
|
|
|
|
let s:keepcpo = &cpo
|
|
set cpo&vim
|
|
|
|
function! s:FoldEnable(...) abort
|
|
if a:0 > 0
|
|
return index(s:FoldEnable(), a:1) > -1
|
|
endif
|
|
return get(g:, 'go_fold_enable', ['block', 'import', 'varconst', 'package_comment'])
|
|
endfunction
|
|
|
|
function! s:HighlightArrayWhitespaceError() abort
|
|
return get(g:, 'go_highlight_array_whitespace_error', 0)
|
|
endfunction
|
|
|
|
function! s:HighlightChanWhitespaceError() abort
|
|
return get(g:, 'go_highlight_chan_whitespace_error', 0)
|
|
endfunction
|
|
|
|
function! s:HighlightExtraTypes() abort
|
|
return get(g:, 'go_highlight_extra_types', 0)
|
|
endfunction
|
|
|
|
function! s:HighlightSpaceTabError() abort
|
|
return get(g:, 'go_highlight_space_tab_error', 0)
|
|
endfunction
|
|
|
|
function! s:HighlightTrailingWhitespaceError() abort
|
|
return get(g:, 'go_highlight_trailing_whitespace_error', 0)
|
|
endfunction
|
|
|
|
function! s:HighlightOperators() abort
|
|
return get(g:, 'go_highlight_operators', 0)
|
|
endfunction
|
|
|
|
function! s:HighlightFunctions() abort
|
|
return get(g:, 'go_highlight_functions', 0)
|
|
endfunction
|
|
|
|
function! s:HighlightFunctionParameters() abort
|
|
return get(g:, 'go_highlight_function_parameters', 0)
|
|
endfunction
|
|
|
|
function! s:HighlightFunctionCalls() abort
|
|
return get(g:, 'go_highlight_function_calls', 0)
|
|
endfunction
|
|
|
|
function! s:HighlightFields() abort
|
|
return get(g:, 'go_highlight_fields', 0)
|
|
endfunction
|
|
|
|
function! s:HighlightTypes() abort
|
|
return get(g:, 'go_highlight_types', 0)
|
|
endfunction
|
|
|
|
function! s:HighlightBuildConstraints() abort
|
|
return get(g:, 'go_highlight_build_constraints', 0)
|
|
endfunction
|
|
|
|
function! s:HighlightStringSpellcheck() abort
|
|
return get(g:, 'go_highlight_string_spellcheck', 1)
|
|
endfunction
|
|
|
|
function! s:HighlightFormatStrings() abort
|
|
return get(g:, 'go_highlight_format_strings', 1)
|
|
endfunction
|
|
|
|
function! s:HighlightGenerateTags() abort
|
|
return get(g:, 'go_highlight_generate_tags', 0)
|
|
endfunction
|
|
|
|
function! s:HighlightVariableAssignments() abort
|
|
return get(g:, 'go_highlight_variable_assignments', 0)
|
|
endfunction
|
|
|
|
function! s:HighlightVariableDeclarations() abort
|
|
return get(g:, 'go_highlight_variable_declarations', 0)
|
|
endfunction
|
|
|
|
syn case match
|
|
|
|
syn keyword goPackage package
|
|
syn keyword goImport import contained
|
|
syn keyword goVar var contained
|
|
syn keyword goConst const contained
|
|
|
|
hi def link goPackage Statement
|
|
hi def link goImport Statement
|
|
hi def link goVar Keyword
|
|
hi def link goConst Keyword
|
|
hi def link goDeclaration Keyword
|
|
|
|
" Keywords within functions
|
|
syn keyword goStatement defer go goto return break continue fallthrough
|
|
syn keyword goConditional if else switch select
|
|
syn keyword goLabel case default
|
|
syn keyword goRepeat for range
|
|
|
|
hi def link goStatement Statement
|
|
hi def link goConditional Conditional
|
|
hi def link goLabel Label
|
|
hi def link goRepeat Repeat
|
|
|
|
" Predefined types
|
|
syn keyword goType chan map bool string error any comparable
|
|
syn keyword goSignedInts int int8 int16 int32 int64 rune
|
|
syn keyword goUnsignedInts byte uint uint8 uint16 uint32 uint64 uintptr
|
|
syn keyword goFloats float32 float64
|
|
syn keyword goComplexes complex64 complex128
|
|
|
|
hi def link goType Type
|
|
hi def link goSignedInts Type
|
|
hi def link goUnsignedInts Type
|
|
hi def link goFloats Type
|
|
hi def link goComplexes Type
|
|
|
|
" Predefined functions and values
|
|
syn keyword goBuiltins append cap clear close complex copy delete imag len
|
|
syn keyword goBuiltins make max min new panic print println real recover
|
|
syn keyword goBoolean true false
|
|
syn keyword goPredefinedIdentifiers nil iota
|
|
|
|
hi def link goBuiltins Identifier
|
|
hi def link goPredefinedIdentifiers Constant
|
|
" Boolean links to Constant by default by vim: goBoolean and goPredefinedIdentifiers
|
|
" will be highlighted the same, but having the separate groups allows users to
|
|
" have separate highlighting for them if they desire.
|
|
hi def link goBoolean Boolean
|
|
|
|
" Comments; their contents
|
|
syn keyword goTodo contained TODO FIXME XXX BUG
|
|
syn cluster goCommentGroup contains=goTodo
|
|
|
|
syn region goComment start="//" end="$" contains=goGenerate,@goCommentGroup,@Spell
|
|
if s:FoldEnable('comment')
|
|
syn region goComment start="/\*" end="\*/" contains=@goCommentGroup,@Spell fold
|
|
syn match goComment "\v(^\s*//.*\n)+" contains=goGenerate,@goCommentGroup,@Spell fold
|
|
else
|
|
syn region goComment start="/\*" end="\*/" contains=@goCommentGroup,@Spell
|
|
endif
|
|
|
|
hi def link goComment Comment
|
|
hi def link goTodo Todo
|
|
|
|
if s:HighlightGenerateTags()
|
|
syn match goGenerateVariables contained /\%(\$GOARCH\|\$GOOS\|\$GOFILE\|\$GOLINE\|\$GOPACKAGE\|\$DOLLAR\)\>/
|
|
syn region goGenerate start="^\s*//go:generate" end="$" contains=goGenerateVariables
|
|
hi def link goGenerate PreProc
|
|
hi def link goGenerateVariables Special
|
|
endif
|
|
|
|
" Go escapes
|
|
syn match goEscapeOctal display contained "\\[0-7]\{3}"
|
|
syn match goEscapeC display contained +\\[abfnrtv\\'"]+
|
|
syn match goEscapeX display contained "\\x\x\{2}"
|
|
syn match goEscapeU display contained "\\u\x\{4}"
|
|
syn match goEscapeBigU display contained "\\U\x\{8}"
|
|
syn match goEscapeError display contained +\\[^0-7xuUabfnrtv\\'"]+
|
|
|
|
hi def link goEscapeOctal goSpecialString
|
|
hi def link goEscapeC goSpecialString
|
|
hi def link goEscapeX goSpecialString
|
|
hi def link goEscapeU goSpecialString
|
|
hi def link goEscapeBigU goSpecialString
|
|
hi def link goSpecialString Special
|
|
hi def link goEscapeError Error
|
|
|
|
" Strings and their contents
|
|
syn cluster goStringGroup contains=goEscapeOctal,goEscapeC,goEscapeX,goEscapeU,goEscapeBigU,goEscapeError
|
|
if s:HighlightStringSpellcheck()
|
|
syn region goString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=@goStringGroup,@Spell
|
|
syn region goRawString start=+`+ end=+`+ contains=@Spell
|
|
else
|
|
syn region goString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=@goStringGroup
|
|
syn region goRawString start=+`+ end=+`+
|
|
endif
|
|
|
|
syn match goImportString /^\%(\s\+\|import \)\(\h\w* \)\?\zs"[^"]\+"$/ contained containedin=goImport
|
|
|
|
if s:HighlightFormatStrings()
|
|
" [n] notation is valid for specifying explicit argument indexes
|
|
" 1. Match a literal % not preceded by a %.
|
|
" 2. Match any number of -, #, 0, space, or +
|
|
" 3. Match * or [n]* or any number or nothing before a .
|
|
" 4. Match * or [n]* or any number or nothing after a .
|
|
" 5. Match [n] or nothing before a verb
|
|
" 6. Match a formatting verb
|
|
syn match goFormatSpecifier /\
|
|
\%([^%]\%(%%\)*\)\
|
|
\@<=%[-#0 +]*\
|
|
\%(\%(\%(\[\d\+\]\)\=\*\)\|\d\+\)\=\
|
|
\%(\.\%(\%(\%(\[\d\+\]\)\=\*\)\|\d\+\)\=\)\=\
|
|
\%(\[\d\+\]\)\=[vTtbcdoqxXUeEfFgGspw]/ contained containedin=goString,goRawString
|
|
hi def link goFormatSpecifier goSpecialString
|
|
endif
|
|
|
|
hi def link goImportString String
|
|
hi def link goString String
|
|
hi def link goRawString String
|
|
|
|
" Characters; their contents
|
|
syn cluster goCharacterGroup contains=goEscapeOctal,goEscapeC,goEscapeX,goEscapeU,goEscapeBigU
|
|
syn region goCharacter start=+'+ skip=+\\\\\|\\'+ end=+'+ contains=@goCharacterGroup
|
|
|
|
hi def link goCharacter Character
|
|
|
|
" Regions
|
|
syn region goParen start='(' end=')' transparent
|
|
if s:FoldEnable('block')
|
|
syn region goBlock start="{" end="}" transparent fold
|
|
else
|
|
syn region goBlock start="{" end="}" transparent
|
|
endif
|
|
|
|
" import
|
|
if s:FoldEnable('import')
|
|
syn region goImport start='import (' end=')' transparent fold contains=goImport,goImportString,goComment
|
|
else
|
|
syn region goImport start='import (' end=')' transparent contains=goImport,goImportString,goComment
|
|
endif
|
|
|
|
" var, const
|
|
if s:FoldEnable('varconst')
|
|
syn region goVar start='var (' end='^\s*)$' transparent fold
|
|
\ contains=ALLBUT,goParen,goBlock,goFunction,goTypeName,goReceiverType,goReceiverVar,goParamName,goParamType,goSimpleParams,goPointerOperator
|
|
syn region goConst start='const (' end='^\s*)$' transparent fold
|
|
\ contains=ALLBUT,goParen,goBlock,goFunction,goTypeName,goReceiverType,goReceiverVar,goParamName,goParamType,goSimpleParams,goPointerOperator
|
|
else
|
|
syn region goVar start='var (' end='^\s*)$' transparent
|
|
\ contains=ALLBUT,goParen,goBlock,goFunction,goTypeName,goReceiverType,goReceiverVar,goParamName,goParamType,goSimpleParams,goPointerOperator
|
|
syn region goConst start='const (' end='^\s*)$' transparent
|
|
\ contains=ALLBUT,goParen,goBlock,goFunction,goTypeName,goReceiverType,goReceiverVar,goParamName,goParamType,goSimpleParams,goPointerOperator
|
|
endif
|
|
|
|
" Single-line var, const, and import.
|
|
syn match goSingleDecl /\%(import\|var\|const\) [^(]\@=/ contains=goImport,goVar,goConst
|
|
|
|
" Integers
|
|
syn match goDecimalInt "\<-\=\%(0\|\%(\d\|\d_\d\)\+\)\>"
|
|
syn match goHexadecimalInt "\<-\=0[xX]_\?\%(\x\|\x_\x\)\+\>"
|
|
syn match goOctalInt "\<-\=0[oO]\?_\?\%(\o\|\o_\o\)\+\>"
|
|
syn match goBinaryInt "\<-\=0[bB]_\?\%([01]\|[01]_[01]\)\+\>"
|
|
|
|
hi def link goDecimalInt Integer
|
|
hi def link goDecimalError Error
|
|
hi def link goHexadecimalInt Integer
|
|
hi def link goHexadecimalError Error
|
|
hi def link goOctalInt Integer
|
|
hi def link goOctalError Error
|
|
hi def link goBinaryInt Integer
|
|
hi def link goBinaryError Error
|
|
hi def link Integer Number
|
|
|
|
" Floating point
|
|
"float_lit = decimal_float_lit | hex_float_lit .
|
|
"
|
|
"decimal_float_lit = decimal_digits "." [ decimal_digits ] [ decimal_exponent ] |
|
|
" decimal_digits decimal_exponent |
|
|
" "." decimal_digits [ decimal_exponent ] .
|
|
"decimal_exponent = ( "e" | "E" ) [ "+" | "-" ] decimal_digits .
|
|
"
|
|
"hex_float_lit = "0" ( "x" | "X" ) hex_mantissa hex_exponent .
|
|
"hex_mantissa = [ "_" ] hex_digits "." [ hex_digits ] |
|
|
" [ "_" ] hex_digits |
|
|
" "." hex_digits .
|
|
"hex_exponent = ( "p" | "P" ) [ "+" | "-" ] decimal_digits .
|
|
" decimal floats with a decimal point
|
|
syn match goFloat "\<-\=\%(0\|\%(\d\|\d_\d\)\+\)\.\%(\%(\%(\d\|\d_\d\)\+\)\=\%([Ee][-+]\=\%(\d\|\d_\d\)\+\)\=\>\)\="
|
|
syn match goFloat "\s\zs-\=\.\%(\d\|\d_\d\)\+\%(\%([Ee][-+]\=\%(\d\|\d_\d\)\+\)\>\)\="
|
|
" decimal floats without a decimal point
|
|
syn match goFloat "\<-\=\%(0\|\%(\d\|\d_\d\)\+\)[Ee][-+]\=\%(\d\|\d_\d\)\+\>"
|
|
" hexadecimal floats with a decimal point
|
|
syn match goHexadecimalFloat "\<-\=0[xX]\%(_\x\|\x\)\+\.\%(\%(\x\|\x_\x\)\+\)\=\%([Pp][-+]\=\%(\d\|\d_\d\)\+\)\=\>"
|
|
syn match goHexadecimalFloat "\<-\=0[xX]\.\%(\x\|\x_\x\)\+\%([Pp][-+]\=\%(\d\|\d_\d\)\+\)\=\>"
|
|
" hexadecimal floats without a decimal point
|
|
syn match goHexadecimalFloat "\<-\=0[xX]\%(_\x\|\x\)\+[Pp][-+]\=\%(\d\|\d_\d\)\+\>"
|
|
|
|
hi def link goFloat Float
|
|
hi def link goHexadecimalFloat Float
|
|
|
|
" Imaginary literals
|
|
syn match goImaginaryDecimal "\<-\=\%(0\|\%(\d\|\d_\d\)\+\)i\>"
|
|
syn match goImaginaryHexadecimal "\<-\=0[xX]_\?\%(\x\|\x_\x\)\+i\>"
|
|
syn match goImaginaryOctal "\<-\=0[oO]\?_\?\%(\o\|\o_\o\)\+i\>"
|
|
syn match goImaginaryBinary "\<-\=0[bB]_\?\%([01]\|[01]_[01]\)\+i\>"
|
|
|
|
" imaginary decimal floats with a decimal point
|
|
syn match goImaginaryFloat "\<-\=\%(0\|\%(\d\|\d_\d\)\+\)\.\%(\%(\%(\d\|\d_\d\)\+\)\=\%([Ee][-+]\=\%(\d\|\d_\d\)\+\)\=\)\=i\>"
|
|
syn match goImaginaryFloat "\s\zs-\=\.\%(\d\|\d_\d\)\+\%([Ee][-+]\=\%(\d\|\d_\d\)\+\)\=i\>"
|
|
" imaginary decimal floats without a decimal point
|
|
syn match goImaginaryFloat "\<-\=\%(0\|\%(\d\|\d_\d\)\+\)[Ee][-+]\=\%(\d\|\d_\d\)\+i\>"
|
|
" imaginary hexadecimal floats with a decimal point
|
|
syn match goImaginaryHexadecimalFloat "\<-\=0[xX]\%(_\x\|\x\)\+\.\%(\%(\x\|\x_\x\)\+\)\=\%([Pp][-+]\=\%(\d\|\d_\d\)\+\)\=i\>"
|
|
syn match goImaginaryHexadecimalFloat "\<-\=0[xX]\.\%(\x\|\x_\x\)\+\%([Pp][-+]\=\%(\d\|\d_\d\)\+\)\=i\>"
|
|
" imaginary hexadecimal floats without a decimal point
|
|
syn match goImaginaryHexadecimalFloat "\<-\=0[xX]\%(_\x\|\x\)\+[Pp][-+]\=\%(\d\|\d_\d\)\+i\>"
|
|
|
|
hi def link goImaginaryDecimal Number
|
|
hi def link goImaginaryHexadecimal Number
|
|
hi def link goImaginaryOctal Number
|
|
hi def link goImaginaryBinary Number
|
|
hi def link goImaginaryFloat Float
|
|
hi def link goImaginaryHexadecimalFloat Float
|
|
|
|
" Spaces after "[]"
|
|
if s:HighlightArrayWhitespaceError()
|
|
syn match goSpaceError display "\%(\[\]\)\@<=\s\+"
|
|
endif
|
|
|
|
" Spacing errors around the 'chan' keyword
|
|
if s:HighlightChanWhitespaceError()
|
|
" receive-only annotation on chan type
|
|
"
|
|
" \(\<chan\>\)\@<!<- (only pick arrow when it doesn't come after a chan)
|
|
" this prevents picking up 'chan<- chan<-' but not '<- chan'
|
|
syn match goSpaceError display "\%(\%(\<chan\>\)\@<!<-\)\@<=\s\+\%(\<chan\>\)\@="
|
|
|
|
" send-only annotation on chan type
|
|
"
|
|
" \(<-\)\@<!\<chan\> (only pick chan when it doesn't come after an arrow)
|
|
" this prevents picking up '<-chan <-chan' but not 'chan <-'
|
|
syn match goSpaceError display "\%(\%(<-\)\@<!\<chan\>\)\@<=\s\+\%(<-\)\@="
|
|
|
|
" value-ignoring receives in a few contexts
|
|
syn match goSpaceError display "\%(\%(^\|[={(,;]\)\s*<-\)\@<=\s\+"
|
|
endif
|
|
|
|
" Extra types commonly seen
|
|
if s:HighlightExtraTypes()
|
|
syn match goExtraType /\<bytes\.\%(Buffer\)\>/
|
|
syn match goExtraType /\<context\.\%(Context\)\>/
|
|
syn match goExtraType /\<io\.\%(Reader\|ReadSeeker\|ReadWriter\|ReadCloser\|ReadWriteCloser\|Writer\|WriteCloser\|Seeker\)\>/
|
|
syn match goExtraType /\<reflect\.\%(Kind\|Type\|Value\)\>/
|
|
syn match goExtraType /\<unsafe\.Pointer\>/
|
|
endif
|
|
|
|
" Space-tab error
|
|
if s:HighlightSpaceTabError()
|
|
syn match goSpaceError display " \+\t"me=e-1
|
|
endif
|
|
|
|
" Trailing white space error
|
|
if s:HighlightTrailingWhitespaceError()
|
|
syn match goSpaceError display excludenl "\s\+$"
|
|
endif
|
|
|
|
hi def link goExtraType Type
|
|
hi def link goSpaceError Error
|
|
|
|
|
|
|
|
" included from: https://github.com/athom/more-colorful.vim/blob/master/after/syntax/go.vim
|
|
"
|
|
" Comments; their contents
|
|
syn keyword goTodo contained NOTE
|
|
hi def link goTodo Todo
|
|
|
|
syn match goVarArgs /\.\.\./
|
|
|
|
" Operators;
|
|
if s:HighlightOperators()
|
|
" match single-char operators: - + % < > ! & | ^ * =
|
|
" and corresponding two-char operators: -= += %= <= >= != &= |= ^= *= ==
|
|
syn match goOperator /[-+%<>!&|^*=]=\?/
|
|
" match / and /=
|
|
syn match goOperator /\/\%(=\|\ze[^/*]\)/
|
|
" match two-char operators: << >> &^
|
|
" and corresponding three-char operators: <<= >>= &^=
|
|
syn match goOperator /\%(<<\|>>\|&^\)=\?/
|
|
" match remaining two-char operators: := && || <- ++ --
|
|
syn match goOperator /:=\|||\|<-\|++\|--/
|
|
" match ~
|
|
syn match goOperator /\~/
|
|
" match ...
|
|
|
|
hi def link goPointerOperator goOperator
|
|
hi def link goVarArgs goOperator
|
|
endif
|
|
hi def link goOperator Operator
|
|
|
|
" -> type constraint opening bracket
|
|
" |-> start non-counting group
|
|
" || -> any word character
|
|
" || | -> at least one, as many as possible
|
|
" || | | -> start non-counting group
|
|
" || | | | -> match ~
|
|
" || | | | | -> at most once
|
|
" || | | | | | -> allow a slice type
|
|
" || | | | | | | -> any word character
|
|
" || | | | | | | | -> start a non-counting group
|
|
" || | | | | | | | | -> that matches word characters and |
|
|
" || | | | | | | | | | -> close the non-counting group
|
|
" || | | | | | | | | | | -> close the non-counting group
|
|
" || | | | | | | | | | | |-> any number of matches
|
|
" || | | | | | | | | | | || -> start a non-counting group
|
|
" || | | | | | | | | | | || | -> a comma and whitespace
|
|
" || | | | | | | | | | | || | | -> at most once
|
|
" || | | | | | | | | | | || | | | -> close the non-counting group
|
|
" || | | | | | | | | | | || | | | | -> at least one of those non-counting groups, as many as possible
|
|
" || | | | | | -------- | | | | || | | | | | -> type constraint closing bracket
|
|
" || | | | | || | | | | | || | | | | | |
|
|
syn match goTypeParams /\[\%(\w\+\s\+\%(\~\?\%(\[]\)\?\w\%(\w\||\)\)*\%(,\s*\)\?\)\+\]/ nextgroup=goSimpleParams,goDeclType contained
|
|
|
|
" Functions;
|
|
if s:HighlightFunctions() || s:HighlightFunctionParameters()
|
|
syn match goDeclaration /\<func\>/ nextgroup=goReceiver,goFunction,goSimpleParams skipwhite skipnl
|
|
syn match goReceiverDecl /(\s*\zs\%(\%(\w\+\s\+\)\?\*\?\w\+\%(\[\%(\%(\[\]\)\?\w\+\%(,\s*\)\?\)\+\]\)\?\)\ze\s*)/ contained contains=goReceiverVar,goReceiverType,goPointerOperator
|
|
syn match goReceiverVar /\w\+\ze\s\+\%(\w\|\*\)/ nextgroup=goPointerOperator,goReceiverType skipwhite skipnl contained
|
|
syn match goPointerOperator /\*/ nextgroup=goReceiverType contained skipwhite skipnl
|
|
syn match goFunction /\w\+/ nextgroup=goSimpleParams,goTypeParams contained skipwhite skipnl
|
|
syn match goReceiverType /\w\+\%(\[\%(\%(\[\]\)\?\w\+\%(,\s*\)\?\)\+\]\)\?\ze\s*)/ contained
|
|
if s:HighlightFunctionParameters()
|
|
syn match goSimpleParams /(\%(\w\|\_s\|[*\.\[\],\{\}<>-]\)*)/ contained contains=goParamName,goType nextgroup=goFunctionReturn skipwhite skipnl
|
|
syn match goFunctionReturn /(\%(\w\|\_s\|[*\.\[\],\{\}<>-]\)*)/ contained contains=goParamName,goType skipwhite skipnl
|
|
syn match goParamName /\w\+\%(\s*,\s*\w\+\)*\ze\s\+\%(\w\|\.\|\*\|\[\)/ contained nextgroup=goParamType skipwhite skipnl
|
|
syn match goParamType /\%([^,)]\|\_s\)\+,\?/ contained nextgroup=goParamName skipwhite skipnl
|
|
\ contains=goVarArgs,goType,goSignedInts,goUnsignedInts,goFloats,goComplexes,goDeclType,goBlock
|
|
hi def link goReceiverVar goParamName
|
|
hi def link goParamName Identifier
|
|
endif
|
|
syn match goReceiver /(\s*\%(\w\+\s\+\)\?\*\?\s*\w\+\%(\[\%(\%(\[\]\)\?\w\+\%(,\s*\)\?\)\+\]\)\?\s*)\ze\s*\w/ contained nextgroup=goFunction contains=goReceiverDecl skipwhite skipnl
|
|
else
|
|
syn keyword goDeclaration func
|
|
endif
|
|
hi def link goFunction Function
|
|
|
|
" Function calls;
|
|
if s:HighlightFunctionCalls()
|
|
syn match goFunctionCall /\w\+\ze\%(\[\%(\%(\[]\)\?\w\+\(,\s*\)\?\)\+\]\)\?(/ contains=goBuiltins,goDeclaration
|
|
endif
|
|
hi def link goFunctionCall Type
|
|
|
|
" Fields;
|
|
if s:HighlightFields()
|
|
" 1. Match a sequence of word characters coming after a '.'
|
|
" 2. Require the following but dont match it: ( \@= see :h E59)
|
|
" - The symbols: / - + * % OR
|
|
" - The symbols: [] {} <> ) OR
|
|
" - The symbols: \n \r space OR
|
|
" - The symbols: , : .
|
|
" 3. Have the start of highlight (hs) be the start of matched
|
|
" pattern (s) offsetted one to the right (+1) (see :h E401)
|
|
syn match goField /\.\w\+\
|
|
\%(\%([\/\-\+*%]\)\|\
|
|
\%([\[\]{}<\>\)]\)\|\
|
|
\%([\!=\^|&]\)\|\
|
|
\%([\n\r\ ]\)\|\
|
|
\%([,\:.]\)\)\@=/hs=s+1
|
|
endif
|
|
hi def link goField Identifier
|
|
|
|
" Structs & Interfaces;
|
|
if s:HighlightTypes()
|
|
syn match goTypeConstructor /\<\w\+{\@=/
|
|
syn match goTypeDecl /\<type\>/ nextgroup=goTypeName skipwhite skipnl
|
|
syn match goTypeName /\w\+/ contained nextgroup=goDeclType,goTypeParams skipwhite skipnl
|
|
syn match goDeclType /\<\%(interface\|struct\)\>/ skipwhite skipnl
|
|
hi def link goReceiverType Type
|
|
else
|
|
syn keyword goDeclType struct interface
|
|
syn keyword goDeclaration type
|
|
endif
|
|
hi def link goTypeConstructor Type
|
|
hi def link goTypeName Type
|
|
hi def link goTypeDecl Keyword
|
|
hi def link goDeclType Keyword
|
|
|
|
" Variable Assignments
|
|
if s:HighlightVariableAssignments()
|
|
syn match goVarAssign /\v[_.[:alnum:]]+(,\s*[_.[:alnum:]]+)*\ze(\s*([-^+|^\/%&]|\*|\<\<|\>\>|\&\^)?\=[^=])/
|
|
hi def link goVarAssign Special
|
|
endif
|
|
|
|
" Variable Declarations
|
|
if s:HighlightVariableDeclarations()
|
|
syn match goVarDefs /\v\w+(,\s*\w+)*\ze(\s*:\=)/
|
|
hi def link goVarDefs Special
|
|
endif
|
|
|
|
" Build Constraints
|
|
if s:HighlightBuildConstraints()
|
|
syn match goBuildKeyword display contained "+build\|go:build"
|
|
" Highlight the known values of GOOS, GOARCH, and other +build options.
|
|
syn keyword goBuildDirectives contained
|
|
\ android darwin dragonfly freebsd linux nacl netbsd openbsd plan9
|
|
\ solaris windows 386 amd64 amd64p32 arm armbe arm64 arm64be ppc64
|
|
\ ppc64le mips mipsle mips64 mips64le mips64p32 mips64p32le ppc
|
|
\ s390 s390x sparc sparc64 cgo ignore race
|
|
|
|
" Other words in the build directive are build tags not listed above, so
|
|
" avoid highlighting them as comments by using a matchgroup just for the
|
|
" start of the comment.
|
|
" The rs=s+2 option lets the \s*+build portion be part of the inner region
|
|
" instead of the matchgroup so it will be highlighted as a goBuildKeyword.
|
|
syn region goBuildComment matchgroup=goBuildCommentStart
|
|
\ start="//\(\s*+build\s\|go:build\)"rs=s+2 end="$"
|
|
\ contains=goBuildKeyword,goBuildDirectives
|
|
hi def link goBuildCommentStart Comment
|
|
hi def link goBuildDirectives Type
|
|
hi def link goBuildKeyword PreProc
|
|
endif
|
|
|
|
if s:HighlightBuildConstraints() || s:FoldEnable('package_comment')
|
|
" One or more line comments that are followed immediately by a "package"
|
|
" declaration are treated like package documentation, so these must be
|
|
" matched as comments to avoid looking like working build constraints.
|
|
" The he, me, and re options let the "package" itself be highlighted by
|
|
" the usual rules.
|
|
exe 'syn region goPackageComment start=/\v(\/\/.*\n)+\s*package/'
|
|
\ . ' end=/\v\n\s*package/he=e-7,me=e-7,re=e-7'
|
|
\ . ' contains=@goCommentGroup,@Spell'
|
|
\ . (s:FoldEnable('package_comment') ? ' fold' : '')
|
|
exe 'syn region goPackageComment start=/\v^\s*\/\*.*\n(.*\n)*\s*\*\/\npackage/'
|
|
\ . ' end=/\v\*\/\n\s*package/he=e-7,me=e-7,re=e-7'
|
|
\ . ' contains=@goCommentGroup,@Spell'
|
|
\ . (s:FoldEnable('package_comment') ? ' fold' : '')
|
|
hi def link goPackageComment Comment
|
|
endif
|
|
|
|
" :GoCoverage commands
|
|
hi def link goCoverageNormalText Comment
|
|
|
|
" Search backwards for a global declaration to start processing the syntax.
|
|
"syn sync match goSync grouphere NONE /^\(const\|var\|type\|func\)\>/
|
|
|
|
" There's a bug in the implementation of grouphere. For now, use the
|
|
" following as a more expensive/less precise workaround.
|
|
syn sync minlines=500
|
|
|
|
let b:current_syntax = "go"
|
|
|
|
let &cpo = s:keepcpo
|
|
unlet s:keepcpo
|
|
|
|
" vim: sw=2 sts=2 et
|