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143 lines
4.9 KiB
VimL
143 lines
4.9 KiB
VimL
" Vim syntax file
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" Language: HASTE - a language for VLSI IC programming
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" Maintainer: M. Tranchero - maurizio.tranchero?gmail.com
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" Credits: some parts have been taken from vhdl, verilog, and C syntax
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" files
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" Version: 0.9
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" Last Change: 0.9 improvement of haste numbers detection
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" Change: 0.8 error matching for wrong hierarchical connections
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" Change: 0.7 added more rules to highlight pre-processor directives
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" HASTE
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if exists("b:current_syntax")
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finish
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endif
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" quit when a syntax file was already loaded
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if exists("b:current_syntax")
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finish
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endif
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" case is significant
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syn case match
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" HASTE keywords
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syn keyword hasteStatement act alias arb array begin bitvec
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syn keyword hasteStatement bitwidth boolvec broad case
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syn keyword hasteStatement cast chan const dataprobe do edge
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syn keyword hasteStatement else end export false ff fi file
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syn keyword hasteStatement fit for forever func if import
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syn keyword hasteStatement inprobe is les main narb narrow
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syn keyword hasteStatement negedge od of or outprobe pas
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syn keyword hasteStatement posedge probe proc ram ramreg
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syn keyword hasteStatement repeat rom romreg sample sel si
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syn keyword hasteStatement sign sizeof skip stop then true
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syn keyword hasteStatement type until var wait wire
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syn keyword hasteFutureExt Z ffe partial
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syn keyword hasteVerilog buf reg while
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" Special match for "if", "or", and "else" since "else if"
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" and other "else+if" combination shouldn't be highlighted.
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" The right keyword is "or"
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syn match hasteStatement "\<\(if\|then\|else\|fi\)\>"
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syn match hasteNone "\<else\s\+if\>$"
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syn match hasteNone "\<else\s\+if\>\s"
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syn match hasteNone "\<elseif\>\s"
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syn match hasteNone "\<elsif\>\s"
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syn match hasteStatement "\<\(case\|is\|si\)\>"
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syn match hasteStatement "\<\(repeat\|until\)\>"
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syn match hasteStatement "\<\(forever\|do\|od\)\>"
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syn match hasteStatement "\<\(for\|do\|od\)\>"
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syn match hasteStatement "\<\(do\|or\|od\)\>"
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syn match hasteStatement "\<\(sel\|les\)\>"
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syn match hasteError "\<\d\+[_a-zA-Z]\+\>"
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syn match hasteError "\(\([[:alnum:]]\+\s*(\s\+\|)\s*,\)\)\s*\([[:alnum:]]\+\s*(\)"
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" Predifined Haste types
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syn keyword hasteType bool
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" Values for standard Haste types
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" syn match hasteVector "\'[0L1HXWZU\-\?]\'"
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syn match hasteVector "0b\"[01_]\+\""
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syn match hasteVector "0x\"[0-9a-f_]\+\""
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syn match hasteCharacter "'.'"
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" syn region hasteString start=+"+ end=+"+
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syn match hasteIncluded display contained "<[^>]*>"
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syn match hasteIncluded display contained "<[^"]*>"
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syn region hasteInclude start="^\s*#include\>\s*" end="$" contains=hasteIncluded,hasteString
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" integer numbers
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syn match hasteNumber "\d\+\^[[:alnum:]]*[-+]\{0,1\}[[:alnum:]]*"
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syn match hasteNumber "-\=\<\d\+\(\^[+\-]\=\d\+\)\>"
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syn match hasteNumber "-\=\<\d\+\>"
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" syn match hasteNumber "0*2#[01_]\+#\(\^[+\-]\=\d\+\)\="
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" syn match hasteNumber "0*16#[0-9a-f_]\+#\(\^[+\-]\=\d\+\)\="
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" operators
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syn keyword hasteSeparators & , . \|
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syn keyword hasteExecution \|\| ; @
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syn keyword hasteOperator := ? ! :
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syn keyword hasteTypeConstr "[" << >> .. "]" ~
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syn keyword hasteExprOp < <= >= > = # <> + - * == ##
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syn keyword hasteMisc ( ) 0x 0b
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"
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syn match hasteSeparators "[&:\|,.]"
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syn match hasteOperator ":="
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syn match hasteOperator ":"
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syn match hasteOperator "?"
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syn match hasteOperator "!"
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syn match hasteExecution "||"
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syn match hasteExecution ";"
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syn match hasteExecution "@"
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syn match hasteType "\[\["
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syn match hasteType "\]\]"
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syn match hasteType "<<"
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syn match hasteType ">>"
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syn match hasteExprOp "<"
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syn match hasteExprOp "<="
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syn match hasteExprOp ">="
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syn match hasteExprOp ">"
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syn match hasteExprOp "<>"
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syn match hasteExprOp "="
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syn match hasteExprOp "=="
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syn match hasteExprOp "##"
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" syn match hasteExprOp "#"
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syn match hasteExprOp "*"
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syn match hasteExprOp "+"
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syn region hasteComment start="/\*" end="\*/" contains=@Spell
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syn region hasteComment start="{" end="}" contains=@Spell
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syn match hasteComment "//.*" contains=@Spell
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" Define the default highlighting.
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" Only when an item doesn't have highlighting yet
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hi def link hasteSpecial Special
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hi def link hasteStatement Statement
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hi def link hasteCharacter String
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hi def link hasteString String
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hi def link hasteVector String
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hi def link hasteBoolean String
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hi def link hasteComment Comment
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hi def link hasteNumber String
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hi def link hasteTime String
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hi def link hasteType Type
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hi def link hasteGlobal Error
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hi def link hasteError Error
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hi def link hasteAttribute Type
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"
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hi def link hasteSeparators Special
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hi def link hasteExecution Special
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hi def link hasteTypeConstr Special
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hi def link hasteOperator Type
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hi def link hasteExprOp Type
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hi def link hasteMisc String
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hi def link hasteFutureExt Error
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hi def link hasteVerilog Error
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hi def link hasteDefine Macro
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hi def link hasteInclude Include
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" hi def link hastePreProc Preproc
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" hi def link hastePreProcVar Special
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let b:current_syntax = "haste"
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" vim: ts=8
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