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Diffstat (limited to 'runtime/syntax/hare.vim')
-rw-r--r-- | runtime/syntax/hare.vim | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/runtime/syntax/hare.vim b/runtime/syntax/hare.vim new file mode 100644 index 0000000..07cf33f --- /dev/null +++ b/runtime/syntax/hare.vim @@ -0,0 +1,133 @@ +" PRELUDE {{{1 +" Vim syntax file +" Language: Hare +" Maintainer: Amelia Clarke <me@rsaihe.dev> +" Last Change: 2022-09-21 + +if exists("b:current_syntax") + finish +endif +let b:current_syntax = "hare" + +" SYNTAX {{{1 +syn case match + +" KEYWORDS {{{2 +syn keyword hareConditional if else match switch +syn keyword hareKeyword break continue return yield +syn keyword hareKeyword defer +syn keyword hareKeyword fn +syn keyword hareKeyword let +syn keyword hareLabel case +syn keyword hareOperator as is +syn keyword hareRepeat for +syn keyword hareStorageClass const def export nullable static +syn keyword hareStructure enum struct union +syn keyword hareTypedef type + +" C ABI. +syn keyword hareKeyword vastart vaarg vaend + +" BUILTINS {{{2 +syn keyword hareBuiltin abort +syn keyword hareBuiltin alloc free +syn keyword hareBuiltin append delete insert +syn keyword hareBuiltin assert +syn keyword hareBuiltin len offset + +" TYPES {{{2 +syn keyword hareType bool +syn keyword hareType char str +syn keyword hareType f32 f64 +syn keyword hareType u8 u16 u32 u64 i8 i16 i32 i64 +syn keyword hareType uint int +syn keyword hareType rune +syn keyword hareType uintptr +syn keyword hareType void + +" C ABI. +syn keyword hareType valist + +" LITERALS {{{2 +syn keyword hareBoolean true false +syn keyword hareNull null + +" Number literals. +syn match hareNumber "\v(\.@1<!|\.\.)\zs<\d+([Ee][+-]?\d+)?(z|[iu](8|16|32|64)?)?>" display +syn match hareNumber "\v(\.@1<!|\.\.)\zs<0b[01]+(z|[iu](8|16|32|64)?)?>" display +syn match hareNumber "\v(\.@1<!|\.\.)\zs<0o\o+(z|[iu](8|16|32|64)?)?>" display +syn match hareNumber "\v(\.@1<!|\.\.)\zs<0x\x+(z|[iu](8|16|32|64)?)?>" display + +" Floating-point number literals. +syn match hareFloat "\v<\d+\.\d+([Ee][+-]?\d+)?(f32|f64)?>" display +syn match hareFloat "\v<\d+([Ee][+-]?\d+)?(f32|f64)>" display + +" String and rune literals. +syn match hareEscape "\\[\\'"0abfnrtv]" contained display +syn match hareEscape "\v\\(x\x{2}|u\x{4}|U\x{8})" contained display +syn match hareFormat "\v\{\d*(\%\d*|(:[ 0+-]?\d*(\.\d+)?[Xbox]?))?}" contained display +syn match hareFormat "\({{\|}}\)" contained display +syn region hareRune start="'" end="'\|$" skip="\\'" contains=hareEscape display extend +syn region hareString start=+"+ end=+"\|$+ skip=+\\"+ contains=hareEscape,hareFormat display extend +syn region hareString start="`" end="`\|$" contains=hareFormat display + +" MISCELLANEOUS {{{2 +syn keyword hareTodo FIXME TODO XXX contained + +" Attributes. +syn match hareAttribute "@[a-z]*" + +" Blocks. +syn region hareBlock start="{" end="}" fold transparent + +" Comments. +syn region hareComment start="//" end="$" contains=hareCommentDoc,hareTodo,@Spell display keepend +syn region hareCommentDoc start="\[\[" end="]]\|\ze\_s" contained display + +" The size keyword can be either a builtin or a type. +syn match hareBuiltin "\v<size>\ze(\_s*//.*\_$)*\_s*\(" contains=hareComment +syn match hareType "\v<size>((\_s*//.*\_$)*\_s*\()@!" contains=hareComment + +" Trailing whitespace. +syn match hareSpaceError "\v\s+$" display excludenl +syn match hareSpaceError "\v\zs +\ze\t" display + +" Use statement. +syn region hareUse start="\v^\s*\zsuse>" end=";" contains=hareComment display + +syn match hareErrorAssertion "\v(^([^/]|//@!)*\)\_s*)@<=!\=@!" +syn match hareQuestionMark "?" + +" DEFAULT HIGHLIGHTING {{{1 +hi def link hareAttribute Keyword +hi def link hareBoolean Boolean +hi def link hareBuiltin Function +hi def link hareComment Comment +hi def link hareCommentDoc SpecialComment +hi def link hareConditional Conditional +hi def link hareEscape SpecialChar +hi def link hareFloat Float +hi def link hareFormat SpecialChar +hi def link hareKeyword Keyword +hi def link hareLabel Label +hi def link hareNull Constant +hi def link hareNumber Number +hi def link hareOperator Operator +hi def link hareQuestionMark Special +hi def link hareRepeat Repeat +hi def link hareRune Character +hi def link hareStorageClass StorageClass +hi def link hareString String +hi def link hareStructure Structure +hi def link hareTodo Todo +hi def link hareType Type +hi def link hareTypedef Typedef +hi def link hareUse PreProc + +hi def link hareSpaceError Error +autocmd InsertEnter * hi link hareSpaceError NONE +autocmd InsertLeave * hi link hareSpaceError Error + +hi def hareErrorAssertion ctermfg=red cterm=bold guifg=red gui=bold + +" vim: tabstop=8 shiftwidth=2 expandtab |