act.vim

" Vim syntax file
" Language: Act
" Maintainer: dc
" Latest Revision: December 2019

" Keywords
syn keyword actKeyword types storage iff if of returnsRaw
syn keyword actKeyword returns balance gas pc calls stack
syn match actKeyword "\<for all\>"
syn match actKeyword "\<such that\>"

" Types
syn keyword actType bool uint int uint32 uint48 uint112 uint256 int256 address bytes32

" Constants
syn keyword actConstant ACCT_ID CALLER_ID TIME VCallValue VCallDepth 0

" Behaviour
syn keyword actBehaviour behaviour nextgroup=actBehaviourDecl

" Interface
syn keyword actInterface interface nextgroup=actInterfaceDecl

" Operators
syn match actOperator "+\-"
syn match actOperator "\v>\<"
syn match actOperator "\v>=\<="
syn match actOperator "=\=="
syn match actOperator ":"
syn match actOperator "=>"
syn match actOperator "|->"
syn match actOperator "/"
syn match actOperator "\*"
syn match actOperator "mod"
syn match actOperator "pow\d*"

" Mapping
syn match actMapping "\[\|\]"

" K
syn match kOperator "-Word"
syn match Function "#\{1}\w*"
syn keyword Function chop
syn match Conditional "#if"
syn match Conditional "#fi"
syn match Conditional "#then"
syn match Conditional "#else"

" Comments
syn keyword actTodo FIXME NOTE TODO contained
syn match actComment "//.*$" contains=actTodo

" Highlight Groups
hi def link actComment       Comment

hi def link actKeyword       Keyword
hi def link actInterface     Keyword
hi def link actBehaviour     Keyword

hi def link actFunction      Function

hi def link actConstant      Constant

hi def link actOperator      Operator
hi def link kOperator        Operator

hi def link actType          Type

hi def link actK             Identifier
hi def link actMapping       Identifier

let b:current_syntax = "act"