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1 " Vim syntax file
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2 " Language: erlang (ERicsson LANGuage)
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1621
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3 " http://www.erlang.se
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4 " http://www.erlang.org
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5 " Maintainer: Csaba Hoch <csaba.hoch@gmail.com>
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6 " Former Maintainer: Kreąimir Marľić (Kresimir Marzic) <kmarzic@fly.srk.fer.hr>
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7 " Last update: 12-Mar-2008
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8 " Filenames: .erl
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9
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10
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11 " There are three sets of highlighting in here:
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12 " One is "erlang_characters", second is "erlang_functions" and third
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13 " is "erlang_keywords".
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14 " If you want to disable keywords highlighting, put in your .vimrc:
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15 " let erlang_keywords=1
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16 " If you want to disable erlang BIF highlighting, put in your .vimrc
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17 " this:
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18 " let erlang_functions=1
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19 " If you want to disable special characters highlighting, put in
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20 " your .vimrc:
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21 " let erlang_characters=1
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22
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23
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24 " For version 5.x: Clear all syntax items
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25 " For version 6.x: Quit when a syntax file was already loaded
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26 if version < 600
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27 syntax clear
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28 elseif exists ("b:current_syntax")
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29 finish
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30 endif
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31
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32
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33 " Case sensitive
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34 syn case match
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35
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36
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37 if ! exists ("erlang_characters")
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38
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39 " Basic elements
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40 syn match erlangComment "%.*$" contains=erlangAnnotation,erlangTodo
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41 syn match erlangAnnotation " \@<=@\%(clear\|docfile\|end\|headerfile\|todo\|TODO\|type\|author\|copyright\|doc\|reference\|see\|since\|title\|version\|deprecated\|hidden\|private\|equiv\|spec\|throws\)" contained
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42 syn match erlangAnnotation "`[^']*'" contained
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43 syn keyword erlangTodo TODO FIXME XXX contained
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44 syn match erlangModifier "\~\a\|\\\a\|\\\\" contained
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45 syn match erlangSpecialCharacter ":\|_\|@\|\\\|\"\|\."
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46 syn match erlangSeparator "(\|)\|{\|}\|\[\|]\||\|||\|;\|,\|?\|->\|#" contained
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47 syn region erlangString start=+"+ skip=+\\.+ end=+"+ contains=erlangModifier
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48 syn region erlangAtom start=+'+ skip=+\\'+ end=+'+
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49
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50 " Operators
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51 syn match erlangOperator "+\|-\|\*\|\/"
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52 syn keyword erlangOperator div rem or xor bor bxor bsl bsr
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53 syn keyword erlangOperator and band not bnot
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54 syn match erlangOperator "==\|/=\|=:=\|=/=\|<\|=<\|>\|>="
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55 syn match erlangOperator "++\|--\|=\|!\|<-"
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56
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57 " Numbers
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58 syn match erlangNumberInteger "\d\+" contains=erlangSeparator
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59 syn match erlangNumberFloat1 "\d\+\.\d\+" contains=erlangSeparator
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60 syn match erlangNumberFloat2 "\d\+\(\.\d\+\)\=[eE][+-]\=\d\+\(\.\d\+\)\=" contains=erlangSeparator
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61 syn match erlangNumberFloat3 "\d\+[#]\x\+" contains=erlangSeparator
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62 syn match erlangNumberHex "$\x\+" contains=erlangSeparator
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63
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64 " Ignore '_' and '-' in words
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65 syn match erlangWord "\h\+\w*"
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66
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67 syn match erlangChar /\$./
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68 endif
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69
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70 if ! exists ("erlang_functions")
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71 " Functions call
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72 syn match erlangFCall "\%(\w\+\s*\.\s*\)*\w\+\s*[:@]\s*\w\+"
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73
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74 " build-in-functions (BIFs)
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75 syn keyword erlangBIF abs alive apply atom_to_list
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76 syn keyword erlangBIF binary_to_list binary_to_term
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77 syn keyword erlangBIF concat_binary
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78 syn keyword erlangBIF date disconnect_node
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79 syn keyword erlangBIF element erase exit
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80 syn keyword erlangBIF float float_to_list
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81 syn keyword erlangBIF get get_keys group_leader
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82 syn keyword erlangBIF halt hd
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83 syn keyword erlangBIF integer_to_list is_alive
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84 syn keyword erlangBIF length link list_to_atom list_to_binary
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85 syn keyword erlangBIF list_to_float list_to_integer list_to_pid
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86 syn keyword erlangBIF list_to_tuple load_module
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87 syn keyword erlangBIF make_ref monitor_node
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88 syn keyword erlangBIF node nodes now
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89 syn keyword erlangBIF open_port
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90 syn keyword erlangBIF pid_to_list process_flag
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91 syn keyword erlangBIF process_info process put
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92 syn keyword erlangBIF register registered round
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93 syn keyword erlangBIF self setelement size spawn
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94 syn keyword erlangBIF spawn_link split_binary statistics
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95 syn keyword erlangBIF term_to_binary throw time tl trunc
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96 syn keyword erlangBIF tuple_to_list
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97 syn keyword erlangBIF unlink unregister
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98 syn keyword erlangBIF whereis
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99
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100 " Other BIFs
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101 syn keyword erlangBIF atom binary constant function integer
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102 syn keyword erlangBIF list number pid ports port_close port_info
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103 syn keyword erlangBIF reference record
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104
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105 " erlang:BIFs
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106 syn keyword erlangBIF check_process_code delete_module
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107 syn keyword erlangBIF get_cookie hash math module_loaded
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108 syn keyword erlangBIF preloaded processes purge_module set_cookie
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109 syn keyword erlangBIF set_node
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110
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111 " functions of math library
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112 syn keyword erlangFunction acos asin atan atan2 cos cosh exp
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113 syn keyword erlangFunction log log10 pi pow power sin sinh sqrt
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114 syn keyword erlangFunction tan tanh
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115
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116 " Other functions
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117 syn keyword erlangFunction call module_info parse_transform
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118 syn keyword erlangFunction undefined_function
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119
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120 " Modules
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121 syn keyword erlangModule error_handler
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122 endif
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123
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124 if ! exists ("erlang_keywords")
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125 " Constants and Directives
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126 syn match erlangDirective "-behaviour\|-behaviour"
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127 syn match erlangDirective "-compile\|-define\|-else\|-endif\|-export\|-file"
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128 syn match erlangDirective "-ifdef\|-ifndef\|-import\|-include_lib\|-include"
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129 syn match erlangDirective "-module\|-record\|-undef"
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130
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131 syn match erlangConstant "-author\|-copyright\|-doc\|-vsn"
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132
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133 " Keywords
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134 syn keyword erlangKeyword after begin case catch
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135 syn keyword erlangKeyword cond end fun if
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136 syn keyword erlangKeyword let of query receive
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137 syn keyword erlangKeyword when
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138 syn keyword erlangKeyword try
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139
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140 " Processes
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141 syn keyword erlangProcess creation current_function dictionary
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142 syn keyword erlangProcess group_leader heap_size high initial_call
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143 syn keyword erlangProcess linked low memory_in_use message_queue
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144 syn keyword erlangProcess net_kernel node normal priority
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145 syn keyword erlangProcess reductions registered_name runnable
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146 syn keyword erlangProcess running stack_trace status timer
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147 syn keyword erlangProcess trap_exit waiting
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148
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149 " Ports
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150 syn keyword erlangPort command count_in count_out creation in
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151 syn keyword erlangPort in_format linked node out owner packeting
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152
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153 " Nodes
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154 syn keyword erlangNode atom_tables communicating creation
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155 syn keyword erlangNode current_gc current_reductions current_runtime
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156 syn keyword erlangNode current_wall_clock distribution_port
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157 syn keyword erlangNode entry_points error_handler friends
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158 syn keyword erlangNode garbage_collection magic_cookie magic_cookies
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159 syn keyword erlangNode module_table monitored_nodes name next_ref
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160 syn keyword erlangNode ports preloaded processes reductions
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161 syn keyword erlangNode ref_state registry runtime wall_clock
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162
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163 " Reserved
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164 syn keyword erlangReserved apply_lambda module_info module_lambdas
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165 syn keyword erlangReserved record record_index record_info
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166
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167 " Extras
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168 syn keyword erlangExtra badarg nocookie false fun true
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169
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170 " Signals
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171 syn keyword erlangSignal badsig kill killed exit normal
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172 endif
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173
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174
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175
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176 " Define the default highlighting.
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177 " For version 5.7 and earlier: only when not done already
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178 " For version 5.8 and later: only when an item doesn't have highlighting yet
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179 if version >= 508 || !exists ("did_erlang_inits")
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180 if version < 508
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181 let did_erlang_inits = 1
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182 command -nargs=+ HiLink hi link <args>
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183 else
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184 command -nargs=+ HiLink hi def link <args>
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185 endif
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186
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187 " erlang_characters
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188 HiLink erlangComment Comment
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189 HiLink erlangAnnotation Special
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190 HiLink erlangTodo Todo
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191 HiLink erlangSpecialCharacter Special
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192 HiLink erlangSeparator Normal
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193 HiLink erlangModifier Special
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194 HiLink erlangOperator Operator
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195 HiLink erlangString String
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196 HiLink erlangAtom Type
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197
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198 HiLink erlangNumberInteger Number
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199 HiLink erlangNumberFloat1 Float
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200 HiLink erlangNumberFloat2 Float
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201 HiLink erlangNumberFloat3 Float
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202 HiLink erlangNumberFloat4 Float
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203 HiLink erlangNumberHex Number
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204
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205 HiLink erlangWord Normal
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206
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207 " erlang_functions
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208 HiLink erlangFCall Function
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209 HiLink erlangBIF Function
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210 HiLink erlangFunction Function
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211 HiLink erlangModuleFunction Function
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212
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213 " erlang_keywords
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214 HiLink erlangDirective Type
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215 HiLink erlangConstant Type
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216 HiLink erlangKeyword Keyword
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217 HiLink erlangProcess Special
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218 HiLink erlangPort Special
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219 HiLink erlangNode Special
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220 HiLink erlangReserved Statement
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221 HiLink erlangExtra Statement
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222 HiLink erlangSignal Statement
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223
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224 delcommand HiLink
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225 endif
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226
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227
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228 let b:current_syntax = "erlang"
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