| " 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: 2022-11-17 |
| " 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 close complex copy delete imag len |
| syn keyword goBuiltins make new panic print println real recover |
| syn keyword goBoolean true false |
| syn keyword goPredefinedIdentifiers nil iota |
| |
| hi def link goBuiltins Identifier |
| hi def link goBoolean Boolean |
| hi def link goPredefinedIdentifiers goBoolean |
| |
| " 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 |