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836
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1 " Vim syntax file
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2 " Language: Vera
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3 " Maintainer: Dave Eggum (opine at bluebottle dOt com)
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4 " Last Change: 2005 Dec 19
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5
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6 " NOTE: extra white space at the end of the line will be highlighted if you
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7 " add this line to your colorscheme:
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8
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9 " highlight SpaceError guibg=#204050
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10
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11 " (change the value for guibg to any color you like)
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12
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13 " For version 5.x: Clear all syntax items
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14 " For version 6.x: Quit when a syntax file was already loaded
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15 if version < 600
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16 syntax clear
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17 elseif exists("b:current_syntax")
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18 finish
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19 endif
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20
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21 " A bunch of useful Vera keywords
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22 syn keyword veraStatement break return continue fork join terminate
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23 syn keyword veraStatement breakpoint proceed
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24
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25 syn keyword veraLabel bad_state bad_trans bind constraint coverage_group
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26 syn keyword veraLabel class CLOCK default function interface m_bad_state
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27 syn keyword veraLabel m_bad_trans m_state m_trans program randseq state
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28 syn keyword veraLabel task trans
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29
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30 syn keyword veraConditional if else case casex casez randcase
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31 syn keyword veraRepeat repeat while for do foreach
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32 syn keyword veraModifier after all any around assoc_size async
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33 syn keyword veraModifier before big_endian bit_normal bit_reverse export
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34 syn keyword veraModifier extends extern little_endian local hdl_node hdl_task
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35 syn keyword veraModifier negedge none packed protected posedge public rules
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36 syn keyword veraModifier shadow soft static super this typedef unpacked var
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37 syn keyword veraModifier vca virtual virtuals wildcard with
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38
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39 syn keyword veraType reg string enum event bit
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40 syn keyword veraType rand randc integer port prod
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41
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42 syn keyword veraDeprecated call_func call_task close_conn get_bind get_bind_id
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43 syn keyword veraDeprecated get_conn_err mailbox_receive mailbox_send make_client
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44 syn keyword veraDeprecated make_server simwave_plot up_connections
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45
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46 " predefined tasks and functions
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47 syn keyword veraTask alloc assoc_index cast_assign cm_coverage
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48 syn keyword veraTask cm_get_coverage cm_get_limit delay error error_mode
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49 syn keyword veraTask exit fclose feof ferror fflush flag fopen fprintf
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50 syn keyword veraTask freadb freadh freadstr get_cycle get_env get_memsize
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51 syn keyword veraTask get_plus_arg getstate get_systime get_time get_time_unit
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52 syn keyword veraTask initstate lock_file mailbox_get mailbox_put os_command
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53 syn keyword veraTask printf prodget prodset psprintf query query_str query_x
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54 syn keyword veraTask rand48 random region_enter region_exit rewind
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55 syn keyword veraTask semaphore_get semaphore_put setstate signal_connect
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56 syn keyword veraTask sprintf srandom sscanf stop suspend_thread sync
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57 syn keyword veraTask timeout trace trigger unit_delay unlock_file urand48
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58 syn keyword veraTask urandom urandom_range vera_bit_reverse vera_crc
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59 syn keyword veraTask vera_pack vera_pack_big_endian vera_plot
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60 syn keyword veraTask vera_report_profile vera_unpack vera_unpack_big_endian
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61 syn keyword veraTask vsv_call_func vsv_call_task vsv_get_conn_err
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62 syn keyword veraTask vsv_make_client vsv_make_server vsv_up_connections
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63 syn keyword veraTask vsv_wait_for_done vsv_wait_for_input wait_child wait_var
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64
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65 syn cluster veraOperGroup contains=veraOperator,veraOperParen,veraNumber,veraString,veraOperOk,veraType
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66 " syn match veraOperator "++\|--\|&\|\~&\||\|\~|\|^\|\~^\|\~\|><"
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67 " syn match veraOperator "*\|/\|%\|+\|-\|<<\|>>\|<\|<=\|>\|>=\|!in"
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68 " syn match veraOperator "=?=\|!?=\|==\|!=\|===\|!==\|&\~\|^\~\||\~"
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69 " syn match veraOperator "&&\|||\|=\|+=\|-=\|*=\|/=\|%=\|<<=\|>>=\|&="
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70 " syn match veraOperator "|=\|^=\|\~&=\|\~|=\|\~^="
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71
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72 syn match veraOperator "[&|\~><!*@+/=,.\^\-]"
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73 syn keyword veraOperator or in dist not
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74
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75 " open vera class methods
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76 syn keyword veraMethods atobin atohex atoi atooct backref bittostr capacity
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77 syn keyword veraMethods compare Configure constraint_mode delete DisableTrigger
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78 syn keyword veraMethods DoAction empty EnableCount EnableTrigger Event find
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79 syn keyword veraMethods find_index first first_index GetAssert get_at_least
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80 syn keyword veraMethods get_auto_bin getc GetCount get_coverage_goal get_cov_weight
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81 syn keyword veraMethods get_cross_bin_max GetFirstAssert GetName GetNextAssert
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82 syn keyword veraMethods get_status get_status_msg hide hash icompare insert
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83 syn keyword veraMethods inst_get_at_least inst_get_auto_bin_max inst_get_collect
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84 syn keyword veraMethods inst_get_coverage_goal inst_get_cov_weight inst_getcross_bin_max
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85 syn keyword veraMethods inst_query inst_set_at_least inst_set_auto_bin_max
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86 syn keyword veraMethods inst_set_bin_activiation inst_set_collect inst_set_coverage_goal
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87 syn keyword veraMethods inst_set_cov_weight inst_set_cross_bin_max itoa last last_index
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88 syn keyword veraMethods len load match max max_index min min_index new object_compare
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89 syn keyword veraMethods object_compare object_copy object_print pack pick_index
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90 syn keyword veraMethods pop_back pop_front post_boundary postmatch post_pack post_pack
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91 syn keyword veraMethods post_randomize post_randomize post_unpack post_unpack
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92 syn keyword veraMethods pre_boundary prematch pre_pack pre_pack pre_randomize
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93 syn keyword veraMethods pre-randomize pre_unpack push_back push_front putc query
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94 syn keyword veraMethods query_str rand_mode randomize reserve reverse rsort search
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95 syn keyword veraMethods set_at_least set_auto_bin_max set_bin_activiation
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96 syn keyword veraMethods set_coverage_goal set_cov_weight set_cross_bin_max set_name
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97 syn keyword veraMethods size sort substr sum thismatch tolower toupper unique_index
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98 syn keyword veraMethods unpack Wait
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99
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100 " interface keywords
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101 syn keyword veraInterface ASYNC CLOCK gnr gr0 gr1 grx grz NHOLD nr NR0 NR1
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102 syn keyword veraInterface NRZ NRZ NSAMPLE PHOLD PR0 PR1 PRX PRZ r0 r1 rx snr
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103 syn keyword veraInterface sr0 sr1 srx srz depth inout input output
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104 syn match veraInterface "\$\w\+"
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105
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106
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107 syn keyword veraTodo contained TODO FIXME XXX FINISH
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108
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109 " veraCommentGroup allows adding matches for special things in comments
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110 syn cluster veraCommentGroup contains=veraTodo
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111
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112 " String and Character constants
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113 " Highlight special characters (those which have a backslash) differently
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114 syn match veraSpecial display contained "\\\(x\x\+\|\o\{1,3}\|.\|$\)"
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115 syn match veraFormat display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlL]\|ll\)\=\([bdiuoxXDOUfeEgGcCsSpnm]\|\[\^\=.[^]]*\]\)" contained
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116 syn match veraFormat display "%%" contained
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117 syn region veraString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=veraSpecial,veraFormat,@Spell
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118 syn region veraConcat contained transparent oneline start='{' end='}'
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119
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120 " veraCppString: same as veraString, but ends at end of line
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121 syn region veraCppString start=+"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=veraSpecial,veraFormat,@Spell
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122
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123 syn match veraCharacter "'[^\\]'"
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124 syn match veraCharacter "L'[^']*'" contains=veraSpecial
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125 syn match veraSpecialError "'\\[^'\"?\\abefnrtv]'"
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126 syn match veraSpecialCharacter "'\\['\"?\\abefnrtv]'"
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127 syn match veraSpecialCharacter display "'\\\o\{1,3}'"
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128 syn match veraSpecialCharacter display "'\\x\x\{1,2}'"
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129 syn match veraSpecialCharacter display "L'\\x\x\+'"
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130
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131 " highlight trailing white space
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132 syn match veraSpaceError display excludenl "\s\+$"
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133 syn match veraSpaceError display " \+\t"me=e-1
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134
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135 "catch errors caused by wrong parenthesis and brackets
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136 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
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137
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138 syn region veraParen transparent start='(' end=')' contains=ALLBUT,@veraParenGroup,veraCppParen,veraErrInBracket,veraCppBracket,veraCppString,@Spell
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139 " veraCppParen: same as veraParen but ends at end-of-line; used in veraDefine
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140 syn region veraCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@veraParenGroup,veraErrInBracket,veraParen,veraBracket,veraString,@Spell
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141 syn match veraParenError display "[\])]"
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142 " syn match veraErrInParen display contained "[\]{}]"
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143 syn match veraErrInParen display contained "[\]]"
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144 syn region veraBracket transparent start='\[' end=']' contains=ALLBUT,@veraParenGroup,veraErrInParen,veraCppParen,veraCppBracket,veraCppString,@Spell
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145
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146 " veraCppBracket: same as veraParen but ends at end-of-line; used in veraDefine
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147 syn region veraCppBracket transparent start='\[' skip='\\$' excludenl end=']' end='$' contained contains=ALLBUT,@veraParenGroup,veraErrInParen,veraParen,veraBracket,veraString,@Spell
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148 syn match veraErrInBracket display contained "[);{}]"
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149
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150 "integer number, or floating point number without a dot and with "f".
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151 syn case ignore
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152 syn match veraNumbers display transparent "\<\d\|\.\d" contains=veraNumber,veraFloat,veraOctalError,veraOctal
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153 " Same, but without octal error (for comments)
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154 syn match veraNumbersCom display contained transparent "\<\d\|\.\d" contains=veraNumber,veraFloat,veraOctal
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155 " syn match veraNumber display contained "\d\+\(u\=l\{0,2}\|ll\=u\)\>"
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156 " "hex number
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157 " syn match veraNumber display contained "0x\x\+\(u\=l\{0,2}\|ll\=u\)\>"
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158 " syn match veraNumber "\(\<[0-9]\+\|\)'[bdoh][0-9a-fxzA-FXZ_]\+\>"
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159 syn match veraNumber "\<\(\<[0-9]\+\)\?\('[bdoh]\)\?[0-9a-fxz_]\+\>"
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160 " syn match veraNumber "\<[+-]\=[0-9]\+\>"
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161 " Flag the first zero of an octal number as something special
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162 syn match veraOctal display contained "0\o\+\(u\=l\{0,2}\|ll\=u\)\>" contains=veraOctalZero
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163 syn match veraOctalZero display contained "\<0"
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164 syn match veraFloat display contained "\d\+f"
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165 "floating point number, with dot, optional exponent
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166 syn match veraFloat display contained "\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\="
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167 "floating point number, starting with a dot, optional exponent
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168 syn match veraFloat display contained "\.\d\+\(e[-+]\=\d\+\)\=[fl]\=\>"
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169 "floating point number, without dot, with exponent
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170 syn match veraFloat display contained "\d\+e[-+]\=\d\+[fl]\=\>"
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171 "hexadecimal floating point number, optional leading digits, with dot, with exponent
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172 syn match veraFloat display contained "0x\x*\.\x\+p[-+]\=\d\+[fl]\=\>"
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173 "hexadecimal floating point number, with leading digits, optional dot, with exponent
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174 syn match veraFloat display contained "0x\x\+\.\=p[-+]\=\d\+[fl]\=\>"
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175
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176 " flag an octal number with wrong digits
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177 syn match veraOctalError display contained "0\o*[89]\d*"
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178 syn case match
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179
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180 let vera_comment_strings = 1
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181
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182 if exists("vera_comment_strings")
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183 " A comment can contain veraString, veraCharacter and veraNumber.
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184 " But a "*/" inside a veraString in a veraComment DOES end the comment! So we
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185 " need to use a special type of veraString: veraCommentString, which also ends on
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186 " "*/", and sees a "*" at the start of the line as comment again.
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187 " Unfortunately this doesn't work very well for // type of comments :-(
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188 syntax match veraCommentSkip contained "^\s*\*\($\|\s\+\)"
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189 syntax region veraCommentString contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=veraSpecial,veraCommentSkip
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190 syntax region veraComment2String contained start=+\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=veraSpecial
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191 syntax region veraCommentL start="//" skip="\\$" end="$" keepend contains=@veraCommentGroup,veraComment2String,veraCharacter,veraNumbersCom,veraSpaceError,@Spell
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192 if exists("vera_no_comment_fold")
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193 syntax region veraComment matchgroup=veraCommentStart start="/\*" end="\*/" contains=@veraCommentGroup,veraCommentStartError,veraCommentString,veraCharacter,veraNumbersCom,veraSpaceError,@Spell
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194 else
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195 syntax region veraComment matchgroup=veraCommentStart start="/\*" end="\*/" contains=@veraCommentGroup,veraCommentStartError,veraCommentString,veraCharacter,veraNumbersCom,veraSpaceError,@Spell fold
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196 endif
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197 else
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198 syn region veraCommentL start="//" skip="\\$" end="$" keepend contains=@veraCommentGroup,veraSpaceError,@Spell
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199 if exists("vera_no_comment_fold")
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200 syn region veraComment matchgroup=veraCommentStart start="/\*" end="\*/" contains=@veraCommentGroup,veraCommentStartError,veraSpaceError,@Spell
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201 else
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202 syn region veraComment matchgroup=veraCommentStart start="/\*" end="\*/" contains=@veraCommentGroup,veraCommentStartError,veraSpaceError,@Spell fold
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203 endif
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204 endif
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205 " keep a // comment separately, it terminates a preproc. conditional
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206 syntax match veraCommentError display "\*/"
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207 syntax match veraCommentStartError display "/\*"me=e-1 contained
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208
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209 syntax region veraBlock start="{" end="}" transparent fold
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210
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211 " open vera pre-defined constants
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212 syn keyword veraConstant ALL ANY BAD_STATE BAD_TRANS CALL CHECK CHGEDGE
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213 syn keyword veraConstant CLEAR COPY_NO_WAIT COPY_WAIT CROSS CROSS_TRANS
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214 syn keyword veraConstant DEBUG DELETE EC_ARRAYX EC_CODE_END EC_CONFLICT
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215 syn keyword veraConstant EC_EVNTIMOUT EC_EXPECT EC_FULLEXPECT EC_MBXTMOUT
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216 syn keyword veraConstant EC_NEXPECT EC_RETURN EC_RGNTMOUT EC_SCONFLICT
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217 syn keyword veraConstant EC_SEMTMOUT EC_SEXPECT EC_SFULLEXPECT EC_SNEXTPECT
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218 syn keyword veraConstant EC_USERSET EQ EVENT FAIL FIRST FORK GE GOAL GT
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219 syn keyword veraConstant HAND_SHAKE HI HIGH HNUM LE LIC_EXIT LIC_PRERR
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220 syn keyword veraConstant LIC_PRWARN LIC_WAIT LO LOAD LOW LT MAILBOX MAX_COM
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221 syn keyword veraConstant NAME NE NEGEDGE NEXT NO_OVERLAP NO_OVERLAP_STATE
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222 syn keyword veraConstant NO_OVERLAP_TRANS NO_VARS NO_WAIT NUM NUM_BIN
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223 syn keyword veraConstant NUM_DET null OFF OK OK_LAST ON ONE_BLAST ONE_SHOT ORDER
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224 syn keyword veraConstant PAST_IT PERCENT POSEDGE PROGRAM RAWIN REGION REPORT
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225 syn keyword veraConstant SAMPLE SAVE SEMAPHORE SET SILENT STATE stderr
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226 syn keyword veraConstant stdin stdout STR STR_ERR_OUT_OF_RANGE
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227 syn keyword veraConstant STR_ERR_REGEXP_SYNTAX SUM TRANS VERBOSE void WAIT
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228 syn keyword veraConstant __LINE__ __FILE__ __DATE__ __TIME__ __VERA__
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229 syn keyword veraConstant __VERSION__ __VERA_VERSION__ __VERA_MINOR__
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230 syn keyword veraConstant __VERA_PATCH__ __VERA_VMC__ __VERA_VMC_MINOR__
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231
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232 syn match veraUserConstant "\<[A-Z][A-Z0-9_]\+\>"
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233
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234 syn match veraClass "\zs\w\+\ze::"
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235 syn match veraClass "\zs\w\+\ze\s\+\w\+\s*[=;,)\[]" contains=veraConstant,veraUserConstant
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236 syn match veraClass "\zs\w\+\ze\s\+\w\+\s*$" contains=veraConstant,veraUserConstant
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237 syn match veraUserMethod "\zs\w\+\ze\s*(" contains=veraConstant,veraUserConstant
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238 syn match veraObject "\zs\w\+\ze\.\w"
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239 syn match veraObject "\zs\w\+\ze\.\$\w"
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240
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241 " Accept ` for # (Verilog)
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242 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
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243 syn match veraPreCondit display "^\s*\(`\|#\)\s*\(else\|endif\)\>"
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244 if !exists("vera_no_if0")
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245 syn region veraCppOut start="^\s*\(`\|#\)\s*if\s\+0\+\>" end=".\@=\|$" contains=veraCppOut2
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246 syn region veraCppOut2 contained start="0" end="^\s*\(`\|#\)\s*\(endif\>\|else\>\|elif\>\)" contains=veraSpaceError,veraCppSkip
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247 syn region veraCppSkip contained start="^\s*\(`\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(`\|#\)\s*endif\>" contains=veraSpaceError,veraCppSkip
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248 endif
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249 syn region veraIncluded display contained start=+"+ skip=+\\\\\|\\"+ end=+"+
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250 syn match veraIncluded display contained "<[^>]*>"
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251 syn match veraInclude display "^\s*\(`\|#\)\s*include\>\s*["<]" contains=veraIncluded
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252 "syn match veraLineSkip "\\$"
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253 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
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254 syn region veraDefine start="^\s*\(`\|#\)\s*\(define\|undef\)\>" skip="\\$" end="$" end="//"me=s-1 contains=ALLBUT,@veraPreProcGroup,@Spell
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255 syn region veraPreProc start="^\s*\(`\|#\)\s*\(pragma\>\|line\>\|warning\>\|error\>\)" skip="\\$" end="$" keepend contains=ALLBUT,@veraPreProcGroup,@Spell
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256
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257 " Highlight User Labels
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258 syn cluster veraMultiGroup contains=veraIncluded,veraSpecial,veraCommentSkip,veraCommentString,veraComment2String,@veraCommentGroup,veraCommentStartError,veraUserCont,veraUserLabel,veraBitField,veraOctalZero,veraCppOut,veraCppOut2,veraCppSkip,veraFormat,veraNumber,veraFloat,veraOctal,veraOctalError,veraNumbersCom,veraCppParen,veraCppBracket,veraCppString
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259 syn region veraMulti transparent start='?' skip='::' end=':' contains=ALLBUT,@veraMultiGroup,@Spell
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260 " syn region veraMulti transparent start='?' skip='::' end=':' contains=ALL
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261 " The above causes veraCppOut2 to catch on:
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262 " i = (isTrue) ? 0 : 1;
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263 " which ends up commenting the rest of the file
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264
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265 " Avoid matching foo::bar() by requiring that the next char is not ':'
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266 syn cluster veraLabelGroup contains=veraUserLabel
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267 syn match veraUserCont display "^\s*\I\i*\s*:$" contains=@veraLabelGroup
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268 syn match veraUserCont display ";\s*\I\i*\s*:$" contains=@veraLabelGroup
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269 syn match veraUserCont display "^\s*\I\i*\s*:[^:]"me=e-1 contains=@veraLabelGroup
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270 syn match veraUserCont display ";\s*\I\i*\s*:[^:]"me=e-1 contains=@veraLabelGroup
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271
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272 syn match veraUserLabel display "\I\i*" contained
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273
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274 " Avoid recognizing most bitfields as labels
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275 syn match veraBitField display "^\s*\I\i*\s*:\s*[1-9]"me=e-1
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276 syn match veraBitField display ";\s*\I\i*\s*:\s*[1-9]"me=e-1
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277
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278 if exists("vera_minlines")
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279 let b:vera_minlines = vera_minlines
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280 else
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281 if !exists("vera_no_if0")
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282 let b:vera_minlines = 50 " #if 0 constructs can be long
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283 else
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284 let b:vera_minlines = 15 " mostly for () constructs
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285 endif
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286 endif
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287 exec "syn sync ccomment veraComment minlines=" . b:vera_minlines
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288
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289 " Define the default highlighting.
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290 " For version 5.7 and earlier: only when not done already
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291 " For version 5.8 and later: only when an item doesn't have highlighting yet
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292 if version >= 508 || !exists("did_vera_syn_inits")
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293 if version < 508
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294 let did_vera_syn_inits = 1
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295 command -nargs=+ HiLink hi link <args>
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296 else
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297 command -nargs=+ HiLink hi def link <args>
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298 endif
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299
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300 HiLink veraClass Identifier
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301 HiLink veraObject Identifier
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302 HiLink veraUserMethod Function
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303 HiLink veraTask Keyword
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304 HiLink veraModifier Tag
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305 HiLink veraDeprecated veraError
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306 HiLink veraMethods Statement
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307 " HiLink veraInterface Label
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308 HiLink veraInterface Function
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309
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310 HiLink veraFormat veraSpecial
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311 HiLink veraCppString veraString
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312 HiLink veraCommentL veraComment
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313 HiLink veraCommentStart veraComment
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314 HiLink veraLabel Label
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315 HiLink veraUserLabel Label
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316 HiLink veraConditional Conditional
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317 HiLink veraRepeat Repeat
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318 HiLink veraCharacter Character
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319 HiLink veraSpecialCharacter veraSpecial
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320 HiLink veraNumber Number
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321 HiLink veraOctal Number
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322 HiLink veraOctalZero PreProc " link this to Error if you want
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323 HiLink veraFloat Float
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324 HiLink veraOctalError veraError
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325 HiLink veraParenError veraError
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326 HiLink veraErrInParen veraError
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327 HiLink veraErrInBracket veraError
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328 HiLink veraCommentError veraError
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329 HiLink veraCommentStartError veraError
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330 HiLink veraSpaceError SpaceError
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331 HiLink veraSpecialError veraError
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332 HiLink veraOperator Operator
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333 HiLink veraStructure Structure
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334 HiLink veraInclude Include
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335 HiLink veraPreProc PreProc
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336 HiLink veraDefine Macro
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337 HiLink veraIncluded veraString
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338 HiLink veraError Error
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339 HiLink veraStatement Statement
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340 HiLink veraPreCondit PreCondit
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341 HiLink veraType Type
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342 " HiLink veraConstant Constant
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343 HiLink veraConstant Keyword
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344 HiLink veraUserConstant Constant
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345 HiLink veraCommentString veraString
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346 HiLink veraComment2String veraString
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347 HiLink veraCommentSkip veraComment
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348 HiLink veraString String
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349 HiLink veraComment Comment
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350 HiLink veraSpecial SpecialChar
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351 HiLink veraTodo Todo
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352 HiLink veraCppSkip veraCppOut
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353 HiLink veraCppOut2 veraCppOut
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354 HiLink veraCppOut Comment
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355
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356 delcommand HiLink
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357 endif
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358
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359 let b:current_syntax = "vera"
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360
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361 " vim: ts=8
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