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- " Part of the Carbon Language project, under the Apache License v2.0 with LLVM
- " Exceptions. See /LICENSE for license information.
- " SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- if exists("b:current_syntax")
- finish
- endif
- syn match carbonIdentifier '[a-zA-Z0-9_]\+' contained
- syn match carbonNominalType '[a-zA-Z0-9_]\+' contained
- syn match carbonComment "//.*$" contains=carbonTodo,carbonPreprocess
- syn keyword carbonTodo TODO contained
- syn keyword carbonPreprocess RUN AUTOUPDATE CHECK contained
- " carbon primitive types and literals
- syn keyword carbonBooleanType bool
- syn match carbonIntType 'i\d\+'
- syn match carbonUnsignedIntType 'u\d\+'
- syn match carbonFloatType 'f\d\+'
- syn keyword carbonStringType String
- syn keyword carbonBoolean true false
- syn match carbonNumber '\<[0-9][_0-9]*\(\.[_0-9]\+\(e[-+]\?[1-9][0-9]*\)\?\)\?\>'
- syn match carbonHexLiteral '\<0x[_0-9A-F]\+\(\.[_0-9A-F]\+\(p[+-]\?[1-9][0-9]*\)\?\)\?\>'
- syn match carbonBinLiteral '\<0b[_01]\+\>'
- syn region carbonStringLiteral start=+"+ end=+"+ skip=+\\"+
- syn region carbonBlockStringLiteral start=+"""+ end=+"""+ skip=+\\"""+
- " carbon declaration introducers
- syn keyword carbonNamespaceDeclaration namespace
- syn keyword carbonVariableDeclaration var nextgroup=carbonIdentifier skipwhite
- syn keyword carbonVariableDeclarationMod returned
- syn keyword carbonConstantDeclaration let nextgroup=carbonIdentifier skipwhite
- syn keyword carbonFunctionDeclaration fn
- syn keyword carbonClassDeclaration class nextgroup=carbonNominalType skipwhite
- syn keyword carbonClassDeclarationMod base abstract final
- syn keyword carbonClassMethodDeclaration fn destructor
- syn keyword carbonClassMethodDeclarationMod private virtual abstract protected impl
- syn keyword carbonAliasDeclaration alias nextgroup=carbonNominalType skipwhite
- syn keyword carbonInterfaceDeclaration interface nextgroup=carbonNominalType skipwhite
- syn keyword carbonChoiceDeclaration choice nextgroup=carbonNominalType skipwhite
- syn keyword carbonPackageDeclaration package nextgroup=carbonIdentifier skipwhite
- syn keyword carbonLibraryDeclaration library nextgroup=carbonStringLiteral skipwhite
- " carbon control flow
- syn keyword carbonConditional if then else
- syn keyword carbonLoop while for in
- syn keyword carbonSwitch match case default
- syn keyword carbonControlFlowStatement break continue return
- " carbon operators
- syn keyword carbonLogicalOperator and or not
- " handle any other keywords
- syn keyword carbonKeywordExtends extends nextgroup=carbonNominalType skipwhite
- syn keyword carbonKeywordSelf Self
- syn keyword carbonKeywordAs as
- syn keyword carbonKeywordTemplate template
- syn keyword carbonKeywordExternal external
- syn keyword carbonKeywordForAll forall
- syn keyword carbonKeywordAPI api
- syn keyword carbonKeywordImport import nextgroup=carbonIdentifier skipwhite
- hi def link carbonIdentifier Identifier
- hi def link carbonNominalType Type
- hi def link carbonComment Comment
- hi def link carbonTodo Todo
- hi def link carbonPreprocess PreProc
- hi def link carbonBooleanType carbonType
- hi def link carbonIntType carbonType
- hi def link carbonUnsignedIntType carbonType
- hi def link carbonFloatType carbonType
- hi def link carbonStringType carbonType
- hi def link carbonType Type
- hi def link carbonBoolean Boolean
- hi def link carbonHexLiteral carbonNumber
- hi def link carbonBinLiteral carbonNumber
- hi def link carbonNumber Number
- hi def link carbonStringLiteral carbonString
- hi def link carbonBlockStringLiteral carbonString
- hi def link carbonString String
- hi def link carbonNamespaceDeclaration carbonDeclaration
- hi def link carbonVariableDeclaration carbonDeclaration
- hi def link carbonVariableDeclarationMod carbonDeclaration
- hi def link carbonConstantDeclaration carbonDeclaration
- hi def link carbonFunctionDeclaration carbonDeclaration
- hi def link carbonClassDeclaration carbonDeclaration
- hi def link carbonClassDeclarationMod carbonDeclaration
- hi def link carbonClassMethodDeclaration carbonDeclaration
- hi def link carbonClassMethodDeclarationMod carbonDeclaration
- hi def link carbonAliasDeclaration carbonDeclaration
- hi def link carbonInterfaceDeclaration carbonDeclaration
- hi def link carbonChoiceDeclaration carbonDeclaration
- hi def link carbonPackageDeclaration Include
- hi def link carbonLibraryDeclaration Include
- hi def link carbonDeclaration Structure
- hi def link carbonKeywordExtends carbonKeyword
- hi def link carbonKeywordSelf carbonKeyword
- hi def link carbonKeywordAs carbonKeyword
- hi def link carbonKeywordTemplate carbonKeyword
- hi def link carbonKeywordExternal carbonKeyword
- hi def link carbonKeywordForAll carbonKeyword
- hi def link carbonKeywordAPI Structure
- hi def link carbonKeywordImport Include
- hi def link carbonKeyword Keyword
- hi def link carbonConditional Conditional
- hi def link carbonLoop Repeat
- hi def link carbonSwitch Repeat
- hi def link carbonControlFlowStatement Statement
- hi def link carbonLogicalOperator carbonOperator
- hi def link carbonOperator Operator
- let b:current_syntax = "carbon"
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