1" Vim syntax file 2" Language: Vera 3" Maintainer: Dave Eggum (opine at bluebottle dOt com) 4" Last Change: 2005 Dec 19 5 6" NOTE: extra white space at the end of the line will be highlighted if you 7" add this line to your colorscheme: 8 9" highlight SpaceError guibg=#204050 10 11" (change the value for guibg to any color you like) 12 13" quit when a syntax file was already loaded 14if exists("b:current_syntax") 15 finish 16endif 17 18" A bunch of useful Vera keywords 19syn keyword veraStatement break return continue fork join terminate 20syn keyword veraStatement breakpoint proceed 21 22syn keyword veraLabel bad_state bad_trans bind constraint coverage_group 23syn keyword veraLabel class CLOCK default function interface m_bad_state 24syn keyword veraLabel m_bad_trans m_state m_trans program randseq state 25syn keyword veraLabel task trans 26 27syn keyword veraConditional if else case casex casez randcase 28syn keyword veraRepeat repeat while for do foreach 29syn keyword veraModifier after all any around assoc_size async 30syn keyword veraModifier before big_endian bit_normal bit_reverse export 31syn keyword veraModifier extends extern little_endian local hdl_node hdl_task 32syn keyword veraModifier negedge none packed protected posedge public rules 33syn keyword veraModifier shadow soft static super this typedef unpacked var 34syn keyword veraModifier vca virtual virtuals wildcard with 35 36syn keyword veraType reg string enum event bit 37syn keyword veraType rand randc integer port prod 38 39syn keyword veraDeprecated call_func call_task close_conn get_bind get_bind_id 40syn keyword veraDeprecated get_conn_err mailbox_receive mailbox_send make_client 41syn keyword veraDeprecated make_server simwave_plot up_connections 42 43" predefined tasks and functions 44syn keyword veraTask alloc assoc_index cast_assign cm_coverage 45syn keyword veraTask cm_get_coverage cm_get_limit delay error error_mode 46syn keyword veraTask exit fclose feof ferror fflush flag fopen fprintf 47syn keyword veraTask freadb freadh freadstr get_cycle get_env get_memsize 48syn keyword veraTask get_plus_arg getstate get_systime get_time get_time_unit 49syn keyword veraTask initstate lock_file mailbox_get mailbox_put os_command 50syn keyword veraTask printf prodget prodset psprintf query query_str query_x 51syn keyword veraTask rand48 random region_enter region_exit rewind 52syn keyword veraTask semaphore_get semaphore_put setstate signal_connect 53syn keyword veraTask sprintf srandom sscanf stop suspend_thread sync 54syn keyword veraTask timeout trace trigger unit_delay unlock_file urand48 55syn keyword veraTask urandom urandom_range vera_bit_reverse vera_crc 56syn keyword veraTask vera_pack vera_pack_big_endian vera_plot 57syn keyword veraTask vera_report_profile vera_unpack vera_unpack_big_endian 58syn keyword veraTask vsv_call_func vsv_call_task vsv_get_conn_err 59syn keyword veraTask vsv_make_client vsv_make_server vsv_up_connections 60syn keyword veraTask vsv_wait_for_done vsv_wait_for_input wait_child wait_var 61 62syn cluster veraOperGroup contains=veraOperator,veraOperParen,veraNumber,veraString,veraOperOk,veraType 63" syn match veraOperator "++\|--\|&\|\~&\||\|\~|\|^\|\~^\|\~\|><" 64" syn match veraOperator "*\|/\|%\|+\|-\|<<\|>>\|<\|<=\|>\|>=\|!in" 65" syn match veraOperator "=?=\|!?=\|==\|!=\|===\|!==\|&\~\|^\~\||\~" 66" syn match veraOperator "&&\|||\|=\|+=\|-=\|*=\|/=\|%=\|<<=\|>>=\|&=" 67" syn match veraOperator "|=\|^=\|\~&=\|\~|=\|\~^=" 68 69syn match veraOperator "[&|\~><!*@+/=,.\^\-]" 70syn keyword veraOperator or in dist not 71 72" open vera class methods 73syn keyword veraMethods atobin atohex atoi atooct backref bittostr capacity 74syn keyword veraMethods compare Configure constraint_mode delete DisableTrigger 75syn keyword veraMethods DoAction empty EnableCount EnableTrigger Event find 76syn keyword veraMethods find_index first first_index GetAssert get_at_least 77syn keyword veraMethods get_auto_bin getc GetCount get_coverage_goal get_cov_weight 78syn keyword veraMethods get_cross_bin_max GetFirstAssert GetName GetNextAssert 79syn keyword veraMethods get_status get_status_msg hide hash icompare insert 80syn keyword veraMethods inst_get_at_least inst_get_auto_bin_max inst_get_collect 81syn keyword veraMethods inst_get_coverage_goal inst_get_cov_weight inst_getcross_bin_max 82syn keyword veraMethods inst_query inst_set_at_least inst_set_auto_bin_max 83syn keyword veraMethods inst_set_bin_activiation inst_set_collect inst_set_coverage_goal 84syn keyword veraMethods inst_set_cov_weight inst_set_cross_bin_max itoa last last_index 85syn keyword veraMethods len load match max max_index min min_index new object_compare 86syn keyword veraMethods object_compare object_copy object_print pack pick_index 87syn keyword veraMethods pop_back pop_front post_boundary postmatch post_pack post_pack 88syn keyword veraMethods post_randomize post_randomize post_unpack post_unpack 89syn keyword veraMethods pre_boundary prematch pre_pack pre_pack pre_randomize 90syn keyword veraMethods pre-randomize pre_unpack push_back push_front putc query 91syn keyword veraMethods query_str rand_mode randomize reserve reverse rsort search 92syn keyword veraMethods set_at_least set_auto_bin_max set_bin_activiation 93syn keyword veraMethods set_coverage_goal set_cov_weight set_cross_bin_max set_name 94syn keyword veraMethods size sort substr sum thismatch tolower toupper unique_index 95syn keyword veraMethods unpack Wait 96 97" interface keywords 98syn keyword veraInterface ASYNC CLOCK gnr gr0 gr1 grx grz NHOLD nr NR0 NR1 99syn keyword veraInterface NRZ NRZ NSAMPLE PHOLD PR0 PR1 PRX PRZ r0 r1 rx snr 100syn keyword veraInterface sr0 sr1 srx srz depth inout input output 101syn match veraInterface "\$\w\+" 102 103 104syn keyword veraTodo contained TODO FIXME XXX FINISH 105 106" veraCommentGroup allows adding matches for special things in comments 107syn cluster veraCommentGroup contains=veraTodo 108 109" String and Character constants 110" Highlight special characters (those which have a backslash) differently 111syn match veraSpecial display contained "\\\(x\x\+\|\o\{1,3}\|.\|$\)" 112syn match veraFormat display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlL]\|ll\)\=\([bdiuoxXDOUfeEgGcCsSpnm]\|\[\^\=.[^]]*\]\)" contained 113syn match veraFormat display "%%" contained 114syn region veraString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=veraSpecial,veraFormat,@Spell 115syn region veraConcat contained transparent oneline start='{' end='}' 116 117" veraCppString: same as veraString, but ends at end of line 118syn region veraCppString start=+"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=veraSpecial,veraFormat,@Spell 119 120syn match veraCharacter "'[^\\]'" 121syn match veraCharacter "L'[^']*'" contains=veraSpecial 122syn match veraSpecialError "'\\[^'\"?\\abefnrtv]'" 123syn match veraSpecialCharacter "'\\['\"?\\abefnrtv]'" 124syn match veraSpecialCharacter display "'\\\o\{1,3}'" 125syn match veraSpecialCharacter display "'\\x\x\{1,2}'" 126syn match veraSpecialCharacter display "L'\\x\x\+'" 127 128" highlight trailing white space 129syn match veraSpaceError display excludenl "\s\+$" 130syn match veraSpaceError display " \+\t"me=e-1 131 132"catch errors caused by wrong parenthesis and brackets 133syn 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 134 135syn region veraParen transparent start='(' end=')' contains=ALLBUT,@veraParenGroup,veraCppParen,veraErrInBracket,veraCppBracket,veraCppString,@Spell 136" veraCppParen: same as veraParen but ends at end-of-line; used in veraDefine 137syn region veraCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@veraParenGroup,veraErrInBracket,veraParen,veraBracket,veraString,@Spell 138syn match veraParenError display "[\])]" 139" syn match veraErrInParen display contained "[\]{}]" 140syn match veraErrInParen display contained "[\]]" 141syn region veraBracket transparent start='\[' end=']' contains=ALLBUT,@veraParenGroup,veraErrInParen,veraCppParen,veraCppBracket,veraCppString,@Spell 142 143" veraCppBracket: same as veraParen but ends at end-of-line; used in veraDefine 144syn region veraCppBracket transparent start='\[' skip='\\$' excludenl end=']' end='$' contained contains=ALLBUT,@veraParenGroup,veraErrInParen,veraParen,veraBracket,veraString,@Spell 145syn match veraErrInBracket display contained "[);{}]" 146 147"integer number, or floating point number without a dot and with "f". 148syn case ignore 149syn match veraNumbers display transparent "\<\d\|\.\d" contains=veraNumber,veraFloat,veraOctalError,veraOctal 150" Same, but without octal error (for comments) 151syn match veraNumbersCom display contained transparent "\<\d\|\.\d" contains=veraNumber,veraFloat,veraOctal 152" syn match veraNumber display contained "\d\+\(u\=l\{0,2}\|ll\=u\)\>" 153" "hex number 154" syn match veraNumber display contained "0x\x\+\(u\=l\{0,2}\|ll\=u\)\>" 155" syn match veraNumber "\(\<[0-9]\+\|\)'[bdoh][0-9a-fxzA-FXZ_]\+\>" 156syn match veraNumber "\<\(\<[0-9]\+\)\?\('[bdoh]\)\?[0-9a-fxz_]\+\>" 157" syn match veraNumber "\<[+-]\=[0-9]\+\>" 158" Flag the first zero of an octal number as something special 159syn match veraOctal display contained "0\o\+\(u\=l\{0,2}\|ll\=u\)\>" contains=veraOctalZero 160syn match veraOctalZero display contained "\<0" 161syn match veraFloat display contained "\d\+f" 162"floating point number, with dot, optional exponent 163syn match veraFloat display contained "\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\=" 164"floating point number, starting with a dot, optional exponent 165syn match veraFloat display contained "\.\d\+\(e[-+]\=\d\+\)\=[fl]\=\>" 166"floating point number, without dot, with exponent 167syn match veraFloat display contained "\d\+e[-+]\=\d\+[fl]\=\>" 168"hexadecimal floating point number, optional leading digits, with dot, with exponent 169syn match veraFloat display contained "0x\x*\.\x\+p[-+]\=\d\+[fl]\=\>" 170"hexadecimal floating point number, with leading digits, optional dot, with exponent 171syn match veraFloat display contained "0x\x\+\.\=p[-+]\=\d\+[fl]\=\>" 172 173" flag an octal number with wrong digits 174syn match veraOctalError display contained "0\o*[89]\d*" 175syn case match 176 177let vera_comment_strings = 1 178 179if exists("vera_comment_strings") 180 " A comment can contain veraString, veraCharacter and veraNumber. 181 " But a "*/" inside a veraString in a veraComment DOES end the comment! So we 182 " need to use a special type of veraString: veraCommentString, which also ends on 183 " "*/", and sees a "*" at the start of the line as comment again. 184 " Unfortunately this doesn't work very well for // type of comments :-( 185 syntax match veraCommentSkip contained "^\s*\*\($\|\s\+\)" 186 syntax region veraCommentString contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=veraSpecial,veraCommentSkip 187 syntax region veraComment2String contained start=+\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=veraSpecial 188 syntax region veraCommentL start="//" skip="\\$" end="$" keepend contains=@veraCommentGroup,veraComment2String,veraCharacter,veraNumbersCom,veraSpaceError,@Spell 189 if exists("vera_no_comment_fold") 190 syntax region veraComment matchgroup=veraCommentStart start="/\*" end="\*/" contains=@veraCommentGroup,veraCommentStartError,veraCommentString,veraCharacter,veraNumbersCom,veraSpaceError,@Spell 191 else 192 syntax region veraComment matchgroup=veraCommentStart start="/\*" end="\*/" contains=@veraCommentGroup,veraCommentStartError,veraCommentString,veraCharacter,veraNumbersCom,veraSpaceError,@Spell fold 193 endif 194else 195 syn region veraCommentL start="//" skip="\\$" end="$" keepend contains=@veraCommentGroup,veraSpaceError,@Spell 196 if exists("vera_no_comment_fold") 197 syn region veraComment matchgroup=veraCommentStart start="/\*" end="\*/" contains=@veraCommentGroup,veraCommentStartError,veraSpaceError,@Spell 198 else 199 syn region veraComment matchgroup=veraCommentStart start="/\*" end="\*/" contains=@veraCommentGroup,veraCommentStartError,veraSpaceError,@Spell fold 200 endif 201endif 202" keep a // comment separately, it terminates a preproc. conditional 203syntax match veraCommentError display "\*/" 204syntax match veraCommentStartError display "/\*"me=e-1 contained 205 206syntax region veraBlock start="{" end="}" transparent fold 207 208" open vera pre-defined constants 209syn keyword veraConstant ALL ANY BAD_STATE BAD_TRANS CALL CHECK CHGEDGE 210syn keyword veraConstant CLEAR COPY_NO_WAIT COPY_WAIT CROSS CROSS_TRANS 211syn keyword veraConstant DEBUG DELETE EC_ARRAYX EC_CODE_END EC_CONFLICT 212syn keyword veraConstant EC_EVNTIMOUT EC_EXPECT EC_FULLEXPECT EC_MBXTMOUT 213syn keyword veraConstant EC_NEXPECT EC_RETURN EC_RGNTMOUT EC_SCONFLICT 214syn keyword veraConstant EC_SEMTMOUT EC_SEXPECT EC_SFULLEXPECT EC_SNEXTPECT 215syn keyword veraConstant EC_USERSET EQ EVENT FAIL FIRST FORK GE GOAL GT 216syn keyword veraConstant HAND_SHAKE HI HIGH HNUM LE LIC_EXIT LIC_PRERR 217syn keyword veraConstant LIC_PRWARN LIC_WAIT LO LOAD LOW LT MAILBOX MAX_COM 218syn keyword veraConstant NAME NE NEGEDGE NEXT NO_OVERLAP NO_OVERLAP_STATE 219syn keyword veraConstant NO_OVERLAP_TRANS NO_VARS NO_WAIT NUM NUM_BIN 220syn keyword veraConstant NUM_DET null OFF OK OK_LAST ON ONE_BLAST ONE_SHOT ORDER 221syn keyword veraConstant PAST_IT PERCENT POSEDGE PROGRAM RAWIN REGION REPORT 222syn keyword veraConstant SAMPLE SAVE SEMAPHORE SET SILENT STATE stderr 223syn keyword veraConstant stdin stdout STR STR_ERR_OUT_OF_RANGE 224syn keyword veraConstant STR_ERR_REGEXP_SYNTAX SUM TRANS VERBOSE void WAIT 225syn keyword veraConstant __LINE__ __FILE__ __DATE__ __TIME__ __VERA__ 226syn keyword veraConstant __VERSION__ __VERA_VERSION__ __VERA_MINOR__ 227syn keyword veraConstant __VERA_PATCH__ __VERA_VMC__ __VERA_VMC_MINOR__ 228 229syn match veraUserConstant "\<[A-Z][A-Z0-9_]\+\>" 230 231syn match veraClass "\zs\w\+\ze::" 232syn match veraClass "\zs\w\+\ze\s\+\w\+\s*[=;,)\[]" contains=veraConstant,veraUserConstant 233syn match veraClass "\zs\w\+\ze\s\+\w\+\s*$" contains=veraConstant,veraUserConstant 234syn match veraUserMethod "\zs\w\+\ze\s*(" contains=veraConstant,veraUserConstant 235syn match veraObject "\zs\w\+\ze\.\w" 236syn match veraObject "\zs\w\+\ze\.\$\w" 237 238" Accept ` for # (Verilog) 239syn region veraPreCondit start="^\s*\(`\|#\)\s*\(if\|ifdef\|ifndef\|elif\)\>" skip="\\$" end="$" end="//"me=s-1 contains=veraComment,veraCppString,veraCharacter,veraCppParen,veraParenError,veraNumbers,veraCommentError,veraSpaceError 240syn match veraPreCondit display "^\s*\(`\|#\)\s*\(else\|endif\)\>" 241if !exists("vera_no_if0") 242 syn region veraCppOut start="^\s*\(`\|#\)\s*if\s\+0\+\>" end=".\@=\|$" contains=veraCppOut2 243 syn region veraCppOut2 contained start="0" end="^\s*\(`\|#\)\s*\(endif\>\|else\>\|elif\>\)" contains=veraSpaceError,veraCppSkip 244 syn region veraCppSkip contained start="^\s*\(`\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(`\|#\)\s*endif\>" contains=veraSpaceError,veraCppSkip 245endif 246syn region veraIncluded display contained start=+"+ skip=+\\\\\|\\"+ end=+"+ 247syn match veraIncluded display contained "<[^>]*>" 248syn match veraInclude display "^\s*\(`\|#\)\s*include\>\s*["<]" contains=veraIncluded 249"syn match veraLineSkip "\\$" 250syn 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 251syn region veraDefine start="^\s*\(`\|#\)\s*\(define\|undef\)\>" skip="\\$" end="$" end="//"me=s-1 contains=ALLBUT,@veraPreProcGroup,@Spell 252syn region veraPreProc start="^\s*\(`\|#\)\s*\(pragma\>\|line\>\|warning\>\|error\>\)" skip="\\$" end="$" keepend contains=ALLBUT,@veraPreProcGroup,@Spell 253 254" Highlight User Labels 255syn cluster veraMultiGroup contains=veraIncluded,veraSpecial,veraCommentSkip,veraCommentString,veraComment2String,@veraCommentGroup,veraCommentStartError,veraUserCont,veraUserLabel,veraBitField,veraOctalZero,veraCppOut,veraCppOut2,veraCppSkip,veraFormat,veraNumber,veraFloat,veraOctal,veraOctalError,veraNumbersCom,veraCppParen,veraCppBracket,veraCppString 256syn region veraMulti transparent start='?' skip='::' end=':' contains=ALLBUT,@veraMultiGroup,@Spell 257" syn region veraMulti transparent start='?' skip='::' end=':' contains=ALL 258" The above causes veraCppOut2 to catch on: 259" i = (isTrue) ? 0 : 1; 260" which ends up commenting the rest of the file 261 262" Avoid matching foo::bar() by requiring that the next char is not ':' 263syn cluster veraLabelGroup contains=veraUserLabel 264syn match veraUserCont display "^\s*\I\i*\s*:$" contains=@veraLabelGroup 265syn match veraUserCont display ";\s*\I\i*\s*:$" contains=@veraLabelGroup 266syn match veraUserCont display "^\s*\I\i*\s*:[^:]"me=e-1 contains=@veraLabelGroup 267syn match veraUserCont display ";\s*\I\i*\s*:[^:]"me=e-1 contains=@veraLabelGroup 268 269syn match veraUserLabel display "\I\i*" contained 270 271" Avoid recognizing most bitfields as labels 272syn match veraBitField display "^\s*\I\i*\s*:\s*[1-9]"me=e-1 273syn match veraBitField display ";\s*\I\i*\s*:\s*[1-9]"me=e-1 274 275if exists("vera_minlines") 276 let b:vera_minlines = vera_minlines 277else 278 if !exists("vera_no_if0") 279 let b:vera_minlines = 50 " #if 0 constructs can be long 280 else 281 let b:vera_minlines = 15 " mostly for () constructs 282 endif 283endif 284exec "syn sync ccomment veraComment minlines=" . b:vera_minlines 285 286" Define the default highlighting. 287" Only when an item doesn't have highlighting yet 288 289hi def link veraClass Identifier 290hi def link veraObject Identifier 291hi def link veraUserMethod Function 292hi def link veraTask Keyword 293hi def link veraModifier Tag 294hi def link veraDeprecated veraError 295hi def link veraMethods Statement 296" hi def link veraInterface Label 297hi def link veraInterface Function 298 299hi def link veraFormat veraSpecial 300hi def link veraCppString veraString 301hi def link veraCommentL veraComment 302hi def link veraCommentStart veraComment 303hi def link veraLabel Label 304hi def link veraUserLabel Label 305hi def link veraConditional Conditional 306hi def link veraRepeat Repeat 307hi def link veraCharacter Character 308hi def link veraSpecialCharacter veraSpecial 309hi def link veraNumber Number 310hi def link veraOctal Number 311hi def link veraOctalZero PreProc " link this to Error if you want 312hi def link veraFloat Float 313hi def link veraOctalError veraError 314hi def link veraParenError veraError 315hi def link veraErrInParen veraError 316hi def link veraErrInBracket veraError 317hi def link veraCommentError veraError 318hi def link veraCommentStartError veraError 319hi def link veraSpaceError SpaceError 320hi def link veraSpecialError veraError 321hi def link veraOperator Operator 322hi def link veraStructure Structure 323hi def link veraInclude Include 324hi def link veraPreProc PreProc 325hi def link veraDefine Macro 326hi def link veraIncluded veraString 327hi def link veraError Error 328hi def link veraStatement Statement 329hi def link veraPreCondit PreCondit 330hi def link veraType Type 331" hi def link veraConstant Constant 332hi def link veraConstant Keyword 333hi def link veraUserConstant Constant 334hi def link veraCommentString veraString 335hi def link veraComment2String veraString 336hi def link veraCommentSkip veraComment 337hi def link veraString String 338hi def link veraComment Comment 339hi def link veraSpecial SpecialChar 340hi def link veraTodo Todo 341hi def link veraCppSkip veraCppOut 342hi def link veraCppOut2 veraCppOut 343hi def link veraCppOut Comment 344 345 346let b:current_syntax = "vera" 347 348" vim: ts=8 349