| " Vim syntax file |
| " Language: HASTE - a language for VLSI IC programming |
| " Maintainer: M. Tranchero - maurizio.tranchero?gmail.com |
| " Credits: some parts have been taken from vhdl, verilog, and C syntax |
| " files |
| " Version: 0.9 |
| " Last Change: 0.9 improvement of haste numbers detection |
| " Change: 0.8 error matching for wrong hierarchical connections |
| " Change: 0.7 added more rules to highlight pre-processor directives |
| |
| " HASTE |
| if exists("b:current_syntax") |
| finish |
| endif |
| " For version 5.x: Clear all syntax items |
| " For version 6.x: Quit when a syntax file was already loaded |
| if version < 600 |
| syntax clear |
| elseif exists("b:current_syntax") |
| finish |
| endif |
| |
| " case is significant |
| syn case match |
| |
| " HASTE keywords |
| syn keyword hasteStatement act alias arb array begin bitvec |
| syn keyword hasteStatement bitwidth boolvec broad case |
| syn keyword hasteStatement cast chan const dataprobe do edge |
| syn keyword hasteStatement else end export false ff fi file |
| syn keyword hasteStatement fit for forever func if import |
| syn keyword hasteStatement inprobe is les main narb narrow |
| syn keyword hasteStatement negedge od of or outprobe pas |
| syn keyword hasteStatement posedge probe proc ram ramreg |
| syn keyword hasteStatement repeat rom romreg sample sel si |
| syn keyword hasteStatement sign sizeof skip stop then true |
| syn keyword hasteStatement type until var wait wire |
| syn keyword hasteFutureExt Z ffe partial |
| syn keyword hasteVerilog buf reg while |
| |
| " Special match for "if", "or", and "else" since "else if" |
| " and other "else+if" combination shouldn't be highlighted. |
| " The right keyword is "or" |
| syn match hasteStatement "\<\(if\|then\|else\|fi\)\>" |
| syn match hasteNone "\<else\s\+if\>$" |
| syn match hasteNone "\<else\s\+if\>\s" |
| syn match hasteNone "\<elseif\>\s" |
| syn match hasteNone "\<elsif\>\s" |
| syn match hasteStatement "\<\(case\|is\|si\)\>" |
| syn match hasteStatement "\<\(repeat\|until\)\>" |
| syn match hasteStatement "\<\(forever\|do\|od\)\>" |
| syn match hasteStatement "\<\(for\|do\|od\)\>" |
| syn match hasteStatement "\<\(do\|or\|od\)\>" |
| syn match hasteStatement "\<\(sel\|les\)\>" |
| syn match hasteError "\<\d\+[_a-zA-Z]\+\>" |
| syn match hasteError "\(\([[:alnum:]]\+\s*(\s\+\|)\s*,\)\)\s*\([[:alnum:]]\+\s*(\)" |
| |
| " Predifined Haste types |
| syn keyword hasteType bool |
| |
| " Values for standard Haste types |
| " syn match hasteVector "\'[0L1HXWZU\-\?]\'" |
| |
| syn match hasteVector "0b\"[01_]\+\"" |
| syn match hasteVector "0x\"[0-9a-f_]\+\"" |
| syn match hasteCharacter "'.'" |
| " syn region hasteString start=+"+ end=+"+ |
| syn match hasteIncluded display contained "<[^>]*>" |
| syn match hasteIncluded display contained "<[^"]*>" |
| syn region hasteInclude start="^\s*#include\>\s*" end="$" contains=hasteIncluded,hasteString |
| |
| " integer numbers |
| syn match hasteNumber "\d\+\^[[:alnum:]]*[-+]\{0,1\}[[:alnum:]]*" |
| syn match hasteNumber "-\=\<\d\+\(\^[+\-]\=\d\+\)\>" |
| syn match hasteNumber "-\=\<\d\+\>" |
| " syn match hasteNumber "0*2#[01_]\+#\(\^[+\-]\=\d\+\)\=" |
| " syn match hasteNumber "0*16#[0-9a-f_]\+#\(\^[+\-]\=\d\+\)\=" |
| " operators |
| syn keyword hasteSeparators & , . \| |
| syn keyword hasteExecution \|\| ; @ |
| syn keyword hasteOperator := ? ! : |
| syn keyword hasteTypeConstr "[" << >> .. "]" ~ |
| syn keyword hasteExprOp < <= >= > = # <> + - * == ## |
| syn keyword hasteMisc ( ) 0x 0b |
| " |
| syn match hasteSeparators "[&:\|,.]" |
| syn match hasteOperator ":=" |
| syn match hasteOperator ":" |
| syn match hasteOperator "?" |
| syn match hasteOperator "!" |
| syn match hasteExecution "||" |
| syn match hasteExecution ";" |
| syn match hasteExecution "@" |
| syn match hasteType "\[\[" |
| syn match hasteType "\]\]" |
| syn match hasteType "<<" |
| syn match hasteType ">>" |
| syn match hasteExprOp "<" |
| syn match hasteExprOp "<=" |
| syn match hasteExprOp ">=" |
| syn match hasteExprOp ">" |
| syn match hasteExprOp "<>" |
| syn match hasteExprOp "=" |
| syn match hasteExprOp "==" |
| syn match hasteExprOp "##" |
| " syn match hasteExprOp "#" |
| syn match hasteExprOp "*" |
| syn match hasteExprOp "+" |
| |
| syn region hasteComment start="/\*" end="\*/" contains=@Spell |
| syn region hasteComment start="{" end="}" contains=@Spell |
| syn match hasteComment "//.*" contains=@Spell |
| |
| " Define the default highlighting. |
| " Only when an item doesn't have highlighting yet |
| hi def link hasteSpecial Special |
| hi def link hasteStatement Statement |
| hi def link hasteCharacter String |
| hi def link hasteString String |
| hi def link hasteVector String |
| hi def link hasteBoolean String |
| hi def link hasteComment Comment |
| hi def link hasteNumber String |
| hi def link hasteTime String |
| hi def link hasteType Type |
| hi def link hasteGlobal Error |
| hi def link hasteError Error |
| hi def link hasteAttribute Type |
| " |
| hi def link hasteSeparators Special |
| hi def link hasteExecution Special |
| hi def link hasteTypeConstr Special |
| hi def link hasteOperator Type |
| hi def link hasteExprOp Type |
| hi def link hasteMisc String |
| hi def link hasteFutureExt Error |
| hi def link hasteVerilog Error |
| hi def link hasteDefine Macro |
| hi def link hasteInclude Include |
| " hi def link hastePreProc Preproc |
| " hi def link hastePreProcVar Special |
| |
| let b:current_syntax = "haste" |
| |
| " vim: ts=8 |
