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1 " Vim syntax file
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3281
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2 " Language: Erlang
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3 " Author: Oscar Hellström <oscar@oscarh.net> (http://oscar.hellstrom.st)
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4 " Contributors: Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
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5 " License: Vim license
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6 " Version: 2011/09/11
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7
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7
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8 if exists("b:current_syntax")
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9 finish
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10 else
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11 let b:current_syntax = "erlang"
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12 endif
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13
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14 if !exists("g:erlang_highlight_bif")
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15 let g:erlang_highlight_bif = 1
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16 endif
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17
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18 " Erlang is case sensitive
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19 syn case match
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20
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21 " Match groups
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22 syn match erlangStringModifier /\\./ contained
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23 syn match erlangStringModifier /\~\%(-\?[0-9*]\+\)\?\%(\.[0-9*]\+\..\?\)\?\%(c\|f\|e\|g\|s\|w\|p\|W\|P\|B\|X\|#\|b\|+\|n\|i\)/ contained
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24 syn match erlangModifier /\$\\\?./
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25
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26 syn match erlangInteger /\<\%([0-9]\+#[0-9a-fA-F]\+\|[0-9]\+\)\>/
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27 syn match erlangFloat /\<[0-9]\+\.[0-9]\+\%(e-\?[0-9]\+\)\?\>/
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28
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29 syn keyword erlangTodo TODO FIXME XXX contained
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30 syn match erlangComment /%.*$/ contains=@Spell,erlangTodo,erlangAnnotation
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31 syn match erlangAnnotation /\%(%\s\)\@<=@\%(author\|clear\|copyright\|deprecated\|doc\|docfile\|end\|equiv\|headerfile\|hidden\|private\|reference\|see\|since\|spec\|throws\|title\|todo\|TODO\|type\|version\)/ contained
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32 syn match erlangAnnotation /`[^']\+'/ contained
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33
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34 syn keyword erlangKeyword band bor bnot bsl bsr bxor div rem xor
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35 syn keyword erlangKeyword try catch begin receive after cond fun let query
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36
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37 syn keyword erlangConditional case if of end
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38 syn keyword erlangConditional not and or andalso orelse
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39 syn keyword erlangConditional when
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40
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41 syn keyword erlangBoolean true false
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42
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43 syn keyword erlangGuard is_list is_alive is_atom is_binary is_bitstring is_boolean is_tuple is_number is_integer is_float is_function is_constant is_pid is_port is_reference is_record is_process_alive
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44
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45 syn match erlangOperator /\/\|*\|+\|-\|++\|--/
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46 syn match erlangOperator /->\|<-\|||\||\|!\|=/
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47 syn match erlangOperator /=:=\|==\|\/=\|=\/=\|<\|>\|=<\|>=/
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48 syn keyword erlangOperator div rem
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49
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50 syn region erlangString start=/"/ end=/"/ skip=/\\/ contains=@Spell,erlangStringModifier
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51
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52 syn match erlangVariable /\<[A-Z_]\w*\>/
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53 syn match erlangAtom /\%(\%(^-\)\|#\)\@<!\<[a-z][A-Za-z0-9_]*\>\%(\s*[(:]\)\@!/
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54 syn match erlangAtom /\\\@<!'[^']*\\\@<!'/
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55
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56 syn match erlangRecord /#\w\+/
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57
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58 syn match erlangTuple /{\|}/
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59 syn match erlangList /\[\|\]/
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60
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61 syn match erlangAttribute /^-\%(vsn\|author\|copyright\|compile\|deprecated\|module\|export\|import\|behaviour\|behavior\|export_type\|ignore_xref\|on_load\)\s*(\@=/
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62 syn match erlangInclude /^-include\%(_lib\)\?\s*(\@=/
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63 syn match erlangRecordDef /^-record\s*(\@=/
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64 syn match erlangDefine /^-\%(define\|undef\)\s*(\@=/
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65 syn match erlangPreCondit /^-\%(ifdef\|ifndef\|else\|endif\)\%(\s*(\@=\)\?/
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66
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67 syn match erlangType /^-\%(spec\|type\)[( ]\@=/
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68
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69 syn match erlangMacro /\%(-define(\)\@<=\w\+/
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70 syn match erlangMacro /?\??\w\+/
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71
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72 syn match erlangBitType /\%(\/\|-\)\@<=\%(bits\|bitstring\|binary\|integer\|float\|unit\)\>/
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73 syn match erlangBitSize /:\@<=[0-9]\+/
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74
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75 syn match erlangBinary /<<\|>>/
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76
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77 " BIFs
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78 syn match erlangBIF /\%([^:0-9A-Za-z_]\|\<erlang:\)\@<=\%(abs\|apply\|atom_to_binary\|atom_to_list\|binary_part\|binary_to_atom\|binary_to_existing_atom\|binary_to_list\|binary_to_term\|bit_size\|bitstring_to_list\|byte_size\|check_process_code\|date\|delete_module\|demonitor\|disconnect_node\|element\|erase\|exit\|float\|float_to_list\|garbage_collect\|get\|get_keys\|group_leader\|hd\|integer_to_list\|iolist_size\|iolist_to_binary\|is_alive\|is_atom\|is_binary\|is_bitstring\|is_boolean\|is_float\|is_function\|is_integer\|is_list\|is_number\|is_pid\|is_port\|is_process_alive\|is_record\|is_reference\|is_tuple\|length\|link\|list_to_atom\|list_to_binary\|list_to_bitstring\|list_to_existing_atom\|list_to_float\|list_to_integer\|list_to_pid\|list_to_tuple\|load_module\|make_ref\|max\|min\|module_loaded\|monitor\|monitor_node\|node\|nodes\|now\|open_port\|pid_to_list\|port_close\|port_command\|port_connect\|port_control\|pre_loaded\|processes\|process_flag\|process_info\|purge_module\|put\|register\|registered\|round\|self\|setelement\|size\|spawn\|spawn_link\|spawn_monitor\|spawn_opt\|split_binary\|statistics\|term_to_binary\|time\|tl\|trunc\|tuple_size\|tuple_to_list\|unlink\|unregister\|whereis\)\%((\|\/[0-9]\)\@=/
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79 syn match erlangBIF /\<\%(erlang:\)\@<=\%(append_element\|bump_reductions\|cancel_timer\|decode_packet\|display\|function_exported\|fun_info\|fun_to_list\|get_cookie\|get_stacktrace\|hash\|is_builtin\|loaded\|load_nif\|localtime\|localtime_to_universaltime\|make_tuple\|memory\|monitor_node\|phash\|port_call\|port_info\|ports\|port_to_list\|process_display\|read_timer\|ref_to_list\|resume_process\|send\|send_after\|send_nosuspend\|set_cookie\|start_timer\|suspend_process\|system_flag\|system_info\|system_monitor\|system_profile\|trace\|trace_delivered\|trace_info\|trace_pattern\|universaltime\|universaltime_to_localtime\|yield\)(\@=/
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80 syn match erlangGBIF /erlang\%(:\w\)\@=/
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81
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82 " Link Erlang stuff to Vim groups
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83 hi link erlangTodo Todo
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84 hi link erlangString String
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85 hi link erlangNoSpellString String
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86 hi link erlangModifier SpecialChar
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87 hi link erlangStringModifier SpecialChar
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88 hi link erlangComment Comment
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89 hi link erlangAnnotation Special
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90 hi link erlangVariable Identifier
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91 hi link erlangInclude Include
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92 hi link erlangRecordDef Keyword
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93 hi link erlangAttribute Keyword
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94 hi link erlangKeyword Keyword
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95 hi link erlangMacro Macro
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96 hi link erlangDefine Define
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97 hi link erlangPreCondit PreCondit
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98 hi link erlangPreProc PreProc
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99 hi link erlangDelimiter Delimiter
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100 hi link erlangBitDelimiter Normal
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101 hi link erlangOperator Operator
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102 hi link erlangConditional Conditional
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103 hi link erlangGuard Conditional
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104 hi link erlangBoolean Boolean
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105 hi link erlangAtom Constant
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106 hi link erlangRecord Structure
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107 hi link erlangInteger Number
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108 hi link erlangFloat Number
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109 hi link erlangFloat Number
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110 hi link erlangFloat Number
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111 hi link erlangFloat Number
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112 hi link erlangHex Number
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113 hi link erlangFun Keyword
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114 hi link erlangList Delimiter
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115 hi link erlangTuple Delimiter
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116 hi link erlangBinary Keyword
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117 hi link erlangBitVariable Identifier
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118 hi link erlangBitType Type
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119 hi link erlangType Type
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120 hi link erlangBitSize Number
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121
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122 " Optional highlighting
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123 if g:erlang_highlight_bif
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124 hi link erlangBIF Keyword
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125 hi link erlangGBIF Keyword
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126 endif
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