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Diffstat (limited to 'runtime/syntax/vera.vim')
| -rw-r--r-- | runtime/syntax/vera.vim | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/runtime/syntax/vera.vim b/runtime/syntax/vera.vim new file mode 100644 index 0000000..b41c0a6 --- /dev/null +++ b/runtime/syntax/vera.vim @@ -0,0 +1,348 @@ +" Vim syntax file +" Language: Vera +" Maintainer: Dave Eggum (opine at bluebottle dOt com) +" Last Change: 2005 Dec 19 + +" NOTE: extra white space at the end of the line will be highlighted if you +" add this line to your colorscheme: + +" highlight SpaceError guibg=#204050 + +" (change the value for guibg to any color you like) + +" quit when a syntax file was already loaded +if exists("b:current_syntax") + finish +endif + +" A bunch of useful Vera keywords +syn keyword veraStatement break return continue fork join terminate +syn keyword veraStatement breakpoint proceed + +syn keyword veraLabel bad_state bad_trans bind constraint coverage_group +syn keyword veraLabel class CLOCK default function interface m_bad_state +syn keyword veraLabel m_bad_trans m_state m_trans program randseq state +syn keyword veraLabel task trans + +syn keyword veraConditional if else case casex casez randcase +syn keyword veraRepeat repeat while for do foreach +syn keyword veraModifier after all any around assoc_size async +syn keyword veraModifier before big_endian bit_normal bit_reverse export +syn keyword veraModifier extends extern little_endian local hdl_node hdl_task +syn keyword veraModifier negedge none packed protected posedge public rules +syn keyword veraModifier shadow soft static super this typedef unpacked var +syn keyword veraModifier vca virtual virtuals wildcard with + +syn keyword veraType reg string enum event bit +syn keyword veraType rand randc integer port prod + +syn keyword veraDeprecated call_func call_task close_conn get_bind get_bind_id +syn keyword veraDeprecated get_conn_err mailbox_receive mailbox_send make_client +syn keyword veraDeprecated make_server simwave_plot up_connections + +" predefined tasks and functions +syn keyword veraTask alloc assoc_index cast_assign cm_coverage +syn keyword veraTask cm_get_coverage cm_get_limit delay error error_mode +syn keyword veraTask exit fclose feof ferror fflush flag fopen fprintf +syn keyword veraTask freadb freadh freadstr get_cycle get_env get_memsize +syn keyword veraTask get_plus_arg getstate get_systime get_time get_time_unit +syn keyword veraTask initstate lock_file mailbox_get mailbox_put os_command +syn keyword veraTask printf prodget prodset psprintf query query_str query_x +syn keyword veraTask rand48 random region_enter region_exit rewind +syn keyword veraTask semaphore_get semaphore_put setstate signal_connect +syn keyword veraTask sprintf srandom sscanf stop suspend_thread sync +syn keyword veraTask timeout trace trigger unit_delay unlock_file urand48 +syn keyword veraTask urandom urandom_range vera_bit_reverse vera_crc +syn keyword veraTask vera_pack vera_pack_big_endian vera_plot +syn keyword veraTask vera_report_profile vera_unpack vera_unpack_big_endian +syn keyword veraTask vsv_call_func vsv_call_task vsv_get_conn_err +syn keyword veraTask vsv_make_client vsv_make_server vsv_up_connections +syn keyword veraTask vsv_wait_for_done vsv_wait_for_input wait_child wait_var + +syn cluster veraOperGroup contains=veraOperator,veraOperParen,veraNumber,veraString,veraOperOk,veraType +" syn match veraOperator "++\|--\|&\|\~&\||\|\~|\|^\|\~^\|\~\|><" +" syn match veraOperator "*\|/\|%\|+\|-\|<<\|>>\|<\|<=\|>\|>=\|!in" +" syn match veraOperator "=?=\|!?=\|==\|!=\|===\|!==\|&\~\|^\~\||\~" +" syn match veraOperator "&&\|||\|=\|+=\|-=\|*=\|/=\|%=\|<<=\|>>=\|&=" +" syn match veraOperator "|=\|^=\|\~&=\|\~|=\|\~^=" + +syn match veraOperator "[&|\~><!*@+/=,.\^\-]" +syn keyword veraOperator or in dist not + +" open vera class methods +syn keyword veraMethods atobin atohex atoi atooct backref bittostr capacity +syn keyword veraMethods compare Configure constraint_mode delete DisableTrigger +syn keyword veraMethods DoAction empty EnableCount EnableTrigger Event find +syn keyword veraMethods find_index first first_index GetAssert get_at_least +syn keyword veraMethods get_auto_bin getc GetCount get_coverage_goal get_cov_weight +syn keyword veraMethods get_cross_bin_max GetFirstAssert GetName GetNextAssert +syn keyword veraMethods get_status get_status_msg hide hash icompare insert +syn keyword veraMethods inst_get_at_least inst_get_auto_bin_max inst_get_collect +syn keyword veraMethods inst_get_coverage_goal inst_get_cov_weight inst_getcross_bin_max +syn keyword veraMethods inst_query inst_set_at_least inst_set_auto_bin_max +syn keyword veraMethods inst_set_bin_activiation inst_set_collect inst_set_coverage_goal +syn keyword veraMethods inst_set_cov_weight inst_set_cross_bin_max itoa last last_index +syn keyword veraMethods len load match max max_index min min_index new object_compare +syn keyword veraMethods object_compare object_copy object_print pack pick_index +syn keyword veraMethods pop_back pop_front post_boundary postmatch post_pack post_pack +syn keyword veraMethods post_randomize post_randomize post_unpack post_unpack +syn keyword veraMethods pre_boundary prematch pre_pack pre_pack pre_randomize +syn keyword veraMethods pre-randomize pre_unpack push_back push_front putc query +syn keyword veraMethods query_str rand_mode randomize reserve reverse rsort search +syn keyword veraMethods set_at_least set_auto_bin_max set_bin_activiation +syn keyword veraMethods set_coverage_goal set_cov_weight set_cross_bin_max set_name +syn keyword veraMethods size sort substr sum thismatch tolower toupper unique_index +syn keyword veraMethods unpack Wait + +" interface keywords +syn keyword veraInterface ASYNC CLOCK gnr gr0 gr1 grx grz NHOLD nr NR0 NR1 +syn keyword veraInterface NRZ NRZ NSAMPLE PHOLD PR0 PR1 PRX PRZ r0 r1 rx snr +syn keyword veraInterface sr0 sr1 srx srz depth inout input output +syn match veraInterface "\$\w\+" + + +syn keyword veraTodo contained TODO FIXME XXX FINISH + +" veraCommentGroup allows adding matches for special things in comments +syn cluster veraCommentGroup contains=veraTodo + +" String and Character constants +" Highlight special characters (those which have a backslash) differently +syn match veraSpecial display contained "\\\(x\x\+\|\o\{1,3}\|.\|$\)" +syn match veraFormat display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlL]\|ll\)\=\([bdiuoxXDOUfeEgGcCsSpnm]\|\[\^\=.[^]]*\]\)" contained +syn match veraFormat display "%%" contained +syn region veraString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=veraSpecial,veraFormat,@Spell +syn region veraConcat contained transparent oneline start='{' end='}' + +" veraCppString: same as veraString, but ends at end of line +syn region veraCppString start=+"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=veraSpecial,veraFormat,@Spell + +syn match veraCharacter "'[^\\]'" +syn match veraCharacter "L'[^']*'" contains=veraSpecial +syn match veraSpecialError "'\\[^'\"?\\abefnrtv]'" +syn match veraSpecialCharacter "'\\['\"?\\abefnrtv]'" +syn match veraSpecialCharacter display "'\\\o\{1,3}'" +syn match veraSpecialCharacter display "'\\x\x\{1,2}'" +syn match veraSpecialCharacter display "L'\\x\x\+'" + +" highlight trailing white space +syn match veraSpaceError display excludenl "\s\+$" +syn match veraSpaceError display " \+\t"me=e-1 + +"catch errors caused by wrong parenthesis and brackets +syn cluster veraParenGroup contains=veraParenError,veraIncluded,veraSpecial,veraCommentSkip,veraCommentString,veraComment2String,@veraCommentGroup,veraCommentStartError,veraUserCont,veraUserLabel,veraBitField,veraCommentSkip,veraOctalZero,veraCppOut,veraCppOut2,veraCppSkip,veraFormat,veraNumber,veraFloat,veraOctal,veraOctalError,veraNumbersCom + +syn region veraParen transparent start='(' end=')' contains=ALLBUT,@veraParenGroup,veraCppParen,veraErrInBracket,veraCppBracket,veraCppString,@Spell +" veraCppParen: same as veraParen but ends at end-of-line; used in veraDefine +syn region veraCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@veraParenGroup,veraErrInBracket,veraParen,veraBracket,veraString,@Spell +syn match veraParenError display "[\])]" +" syn match veraErrInParen display contained "[\]{}]" +syn match veraErrInParen display contained "[\]]" +syn region veraBracket transparent start='\[' end=']' contains=ALLBUT,@veraParenGroup,veraErrInParen,veraCppParen,veraCppBracket,veraCppString,@Spell + +" veraCppBracket: same as veraParen but ends at end-of-line; used in veraDefine +syn region veraCppBracket transparent start='\[' skip='\\$' excludenl end=']' end='$' contained contains=ALLBUT,@veraParenGroup,veraErrInParen,veraParen,veraBracket,veraString,@Spell +syn match veraErrInBracket display contained "[);{}]" + +"integer number, or floating point number without a dot and with "f". +syn case ignore +syn match veraNumbers display transparent "\<\d\|\.\d" contains=veraNumber,veraFloat,veraOctalError,veraOctal +" Same, but without octal error (for comments) +syn match veraNumbersCom display contained transparent "\<\d\|\.\d" contains=veraNumber,veraFloat,veraOctal +" syn match veraNumber display contained "\d\+\(u\=l\{0,2}\|ll\=u\)\>" +" "hex number +" syn match veraNumber display contained "0x\x\+\(u\=l\{0,2}\|ll\=u\)\>" +" syn match veraNumber "\(\<[0-9]\+\|\)'[bdoh][0-9a-fxzA-FXZ_]\+\>" +syn match veraNumber "\<\(\<[0-9]\+\)\?\('[bdoh]\)\?[0-9a-fxz_]\+\>" +" syn match veraNumber "\<[+-]\=[0-9]\+\>" +" Flag the first zero of an octal number as something special +syn match veraOctal display contained "0\o\+\(u\=l\{0,2}\|ll\=u\)\>" contains=veraOctalZero +syn match veraOctalZero display contained "\<0" +syn match veraFloat display contained "\d\+f" +"floating point number, with dot, optional exponent +syn match veraFloat display contained "\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\=" +"floating point number, starting with a dot, optional exponent +syn match veraFloat display contained "\.\d\+\(e[-+]\=\d\+\)\=[fl]\=\>" +"floating point number, without dot, with exponent +syn match veraFloat display contained "\d\+e[-+]\=\d\+[fl]\=\>" +"hexadecimal floating point number, optional leading digits, with dot, with exponent +syn match veraFloat display contained "0x\x*\.\x\+p[-+]\=\d\+[fl]\=\>" +"hexadecimal floating point number, with leading digits, optional dot, with exponent +syn match veraFloat display contained "0x\x\+\.\=p[-+]\=\d\+[fl]\=\>" + +" flag an octal number with wrong digits +syn match veraOctalError display contained "0\o*[89]\d*" +syn case match + +let vera_comment_strings = 1 + +if exists("vera_comment_strings") + " A comment can contain veraString, veraCharacter and veraNumber. + " But a "*/" inside a veraString in a veraComment DOES end the comment! So we + " need to use a special type of veraString: veraCommentString, which also ends on + " "*/", and sees a "*" at the start of the line as comment again. + " Unfortunately this doesn't work very well for // type of comments :-( + syntax match veraCommentSkip contained "^\s*\*\($\|\s\+\)" + syntax region veraCommentString contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=veraSpecial,veraCommentSkip + syntax region veraComment2String contained start=+\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=veraSpecial + syntax region veraCommentL start="//" skip="\\$" end="$" keepend contains=@veraCommentGroup,veraComment2String,veraCharacter,veraNumbersCom,veraSpaceError,@Spell + if exists("vera_no_comment_fold") + syntax region veraComment matchgroup=veraCommentStart start="/\*" end="\*/" contains=@veraCommentGroup,veraCommentStartError,veraCommentString,veraCharacter,veraNumbersCom,veraSpaceError,@Spell + else + syntax region veraComment matchgroup=veraCommentStart start="/\*" end="\*/" contains=@veraCommentGroup,veraCommentStartError,veraCommentString,veraCharacter,veraNumbersCom,veraSpaceError,@Spell fold + endif +else + syn region veraCommentL start="//" skip="\\$" end="$" keepend contains=@veraCommentGroup,veraSpaceError,@Spell + if exists("vera_no_comment_fold") + syn region veraComment matchgroup=veraCommentStart start="/\*" end="\*/" contains=@veraCommentGroup,veraCommentStartError,veraSpaceError,@Spell + else + syn region veraComment matchgroup=veraCommentStart start="/\*" end="\*/" contains=@veraCommentGroup,veraCommentStartError,veraSpaceError,@Spell fold + endif +endif +" keep a // comment separately, it terminates a preproc. conditional +syntax match veraCommentError display "\*/" +syntax match veraCommentStartError display "/\*"me=e-1 contained + +syntax region veraBlock start="{" end="}" transparent fold + +" open vera pre-defined constants +syn keyword veraConstant ALL ANY BAD_STATE BAD_TRANS CALL CHECK CHGEDGE +syn keyword veraConstant CLEAR COPY_NO_WAIT COPY_WAIT CROSS CROSS_TRANS +syn keyword veraConstant DEBUG DELETE EC_ARRAYX EC_CODE_END EC_CONFLICT +syn keyword veraConstant EC_EVNTIMOUT EC_EXPECT EC_FULLEXPECT EC_MBXTMOUT +syn keyword veraConstant EC_NEXPECT EC_RETURN EC_RGNTMOUT EC_SCONFLICT +syn keyword veraConstant EC_SEMTMOUT EC_SEXPECT EC_SFULLEXPECT EC_SNEXTPECT +syn keyword veraConstant EC_USERSET EQ EVENT FAIL FIRST FORK GE GOAL GT +syn keyword veraConstant HAND_SHAKE HI HIGH HNUM LE LIC_EXIT LIC_PRERR +syn keyword veraConstant LIC_PRWARN LIC_WAIT LO LOAD LOW LT MAILBOX MAX_COM +syn keyword veraConstant NAME NE NEGEDGE NEXT NO_OVERLAP NO_OVERLAP_STATE +syn keyword veraConstant NO_OVERLAP_TRANS NO_VARS NO_WAIT NUM NUM_BIN +syn keyword veraConstant NUM_DET null OFF OK OK_LAST ON ONE_BLAST ONE_SHOT ORDER +syn keyword veraConstant PAST_IT PERCENT POSEDGE PROGRAM RAWIN REGION REPORT +syn keyword veraConstant SAMPLE SAVE SEMAPHORE SET SILENT STATE stderr +syn keyword veraConstant stdin stdout STR STR_ERR_OUT_OF_RANGE +syn keyword veraConstant STR_ERR_REGEXP_SYNTAX SUM TRANS VERBOSE void WAIT +syn keyword veraConstant __LINE__ __FILE__ __DATE__ __TIME__ __VERA__ +syn keyword veraConstant __VERSION__ __VERA_VERSION__ __VERA_MINOR__ +syn keyword veraConstant __VERA_PATCH__ __VERA_VMC__ __VERA_VMC_MINOR__ + +syn match veraUserConstant "\<[A-Z][A-Z0-9_]\+\>" + +syn match veraClass "\zs\w\+\ze::" +syn match veraClass "\zs\w\+\ze\s\+\w\+\s*[=;,)\[]" contains=veraConstant,veraUserConstant +syn match veraClass "\zs\w\+\ze\s\+\w\+\s*$" contains=veraConstant,veraUserConstant +syn match veraUserMethod "\zs\w\+\ze\s*(" contains=veraConstant,veraUserConstant +syn match veraObject "\zs\w\+\ze\.\w" +syn match veraObject "\zs\w\+\ze\.\$\w" + +" Accept ` for # (Verilog) +syn region veraPreCondit start="^\s*\(`\|#\)\s*\(if\|ifdef\|ifndef\|elif\)\>" skip="\\$" end="$" end="//"me=s-1 contains=veraComment,veraCppString,veraCharacter,veraCppParen,veraParenError,veraNumbers,veraCommentError,veraSpaceError +syn match veraPreCondit display "^\s*\(`\|#\)\s*\(else\|endif\)\>" +if !exists("vera_no_if0") + syn region veraCppOut start="^\s*\(`\|#\)\s*if\s\+0\+\>" end=".\@=\|$" contains=veraCppOut2 + syn region veraCppOut2 contained start="0" end="^\s*\(`\|#\)\s*\(endif\>\|else\>\|elif\>\)" contains=veraSpaceError,veraCppSkip + syn region veraCppSkip contained start="^\s*\(`\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(`\|#\)\s*endif\>" contains=veraSpaceError,veraCppSkip +endif +syn region veraIncluded display contained start=+"+ skip=+\\\\\|\\"+ end=+"+ +syn match veraIncluded display contained "<[^>]*>" +syn match veraInclude display "^\s*\(`\|#\)\s*include\>\s*["<]" contains=veraIncluded +"syn match veraLineSkip "\\$" +syn cluster veraPreProcGroup contains=veraPreCondit,veraIncluded,veraInclude,veraDefine,veraErrInParen,veraErrInBracket,veraUserLabel,veraSpecial,veraOctalZero,veraCppOut,veraCppOut2,veraCppSkip,veraFormat,veraNumber,veraFloat,veraOctal,veraOctalError,veraNumbersCom,veraString,veraCommentSkip,veraCommentString,veraComment2String,@veraCommentGroup,veraCommentStartError,veraParen,veraBracket,veraMulti +syn region veraDefine start="^\s*\(`\|#\)\s*\(define\|undef\)\>" skip="\\$" end="$" end="//"me=s-1 contains=ALLBUT,@veraPreProcGroup,@Spell +syn region veraPreProc start="^\s*\(`\|#\)\s*\(pragma\>\|line\>\|warning\>\|error\>\)" skip="\\$" end="$" keepend contains=ALLBUT,@veraPreProcGroup,@Spell + +" Highlight User Labels +syn cluster veraMultiGroup contains=veraIncluded,veraSpecial,veraCommentSkip,veraCommentString,veraComment2String,@veraCommentGroup,veraCommentStartError,veraUserCont,veraUserLabel,veraBitField,veraOctalZero,veraCppOut,veraCppOut2,veraCppSkip,veraFormat,veraNumber,veraFloat,veraOctal,veraOctalError,veraNumbersCom,veraCppParen,veraCppBracket,veraCppString +syn region veraMulti transparent start='?' skip='::' end=':' contains=ALLBUT,@veraMultiGroup,@Spell +" syn region veraMulti transparent start='?' skip='::' end=':' contains=ALL +" The above causes veraCppOut2 to catch on: +" i = (isTrue) ? 0 : 1; +" which ends up commenting the rest of the file + +" Avoid matching foo::bar() by requiring that the next char is not ':' +syn cluster veraLabelGroup contains=veraUserLabel +syn match veraUserCont display "^\s*\I\i*\s*:$" contains=@veraLabelGroup +syn match veraUserCont display ";\s*\I\i*\s*:$" contains=@veraLabelGroup +syn match veraUserCont display "^\s*\I\i*\s*:[^:]"me=e-1 contains=@veraLabelGroup +syn match veraUserCont display ";\s*\I\i*\s*:[^:]"me=e-1 contains=@veraLabelGroup + +syn match veraUserLabel display "\I\i*" contained + +" Avoid recognizing most bitfields as labels +syn match veraBitField display "^\s*\I\i*\s*:\s*[1-9]"me=e-1 +syn match veraBitField display ";\s*\I\i*\s*:\s*[1-9]"me=e-1 + +if exists("vera_minlines") + let b:vera_minlines = vera_minlines +else + if !exists("vera_no_if0") + let b:vera_minlines = 50 " #if 0 constructs can be long + else + let b:vera_minlines = 15 " mostly for () constructs + endif +endif +exec "syn sync ccomment veraComment minlines=" . b:vera_minlines + +" Define the default highlighting. +" Only when an item doesn't have highlighting yet + +hi def link veraClass Identifier +hi def link veraObject Identifier +hi def link veraUserMethod Function +hi def link veraTask Keyword +hi def link veraModifier Tag +hi def link veraDeprecated veraError +hi def link veraMethods Statement +" hi def link veraInterface Label +hi def link veraInterface Function + +hi def link veraFormat veraSpecial +hi def link veraCppString veraString +hi def link veraCommentL veraComment +hi def link veraCommentStart veraComment +hi def link veraLabel Label +hi def link veraUserLabel Label +hi def link veraConditional Conditional +hi def link veraRepeat Repeat +hi def link veraCharacter Character +hi def link veraSpecialCharacter veraSpecial +hi def link veraNumber Number +hi def link veraOctal Number +hi def link veraOctalZero PreProc " link this to Error if you want +hi def link veraFloat Float +hi def link veraOctalError veraError +hi def link veraParenError veraError +hi def link veraErrInParen veraError +hi def link veraErrInBracket veraError +hi def link veraCommentError veraError +hi def link veraCommentStartError veraError +hi def link veraSpaceError SpaceError +hi def link veraSpecialError veraError +hi def link veraOperator Operator +hi def link veraStructure Structure +hi def link veraInclude Include +hi def link veraPreProc PreProc +hi def link veraDefine Macro +hi def link veraIncluded veraString +hi def link veraError Error +hi def link veraStatement Statement +hi def link veraPreCondit PreCondit +hi def link veraType Type +" hi def link veraConstant Constant +hi def link veraConstant Keyword +hi def link veraUserConstant Constant +hi def link veraCommentString veraString +hi def link veraComment2String veraString +hi def link veraCommentSkip veraComment +hi def link veraString String +hi def link veraComment Comment +hi def link veraSpecial SpecialChar +hi def link veraTodo Todo +hi def link veraCppSkip veraCppOut +hi def link veraCppOut2 veraCppOut +hi def link veraCppOut Comment + + +let b:current_syntax = "vera" + +" vim: ts=8 |