1" Vim syntax file 2" Language: PROLOG 3" Maintainers: Thomas Koehler <[email protected]> 4" Last Change: 2013 May 23 5" URL: http://gott-gehabt.de/800_wer_wir_sind/thomas/Homepage/Computer/vim/syntax/prolog.vim 6 7" There are two sets of highlighting in here: 8" If the "prolog_highlighting_clean" variable exists, it is rather sparse. 9" Otherwise you get more highlighting. 10 11" Quit when a syntax file was already loaded 12if version < 600 13 syntax clear 14elseif exists("b:current_syntax") 15 finish 16endif 17 18" Prolog is case sensitive. 19syn case match 20 21" Very simple highlighting for comments, clause heads and 22" character codes. It respects prolog strings and atoms. 23 24syn region prologCComment start=+/\*+ end=+\*/+ 25syn match prologComment +%.*+ 26 27syn keyword prologKeyword module meta_predicate multifile dynamic 28syn match prologCharCode +0'\\\=.+ 29syn region prologString start=+"+ skip=+\\\\\|\\"+ end=+"+ 30syn region prologAtom start=+'+ skip=+\\\\\|\\'+ end=+'+ 31syn region prologClause matchgroup=prologClauseHead start=+^\s*[a-z]\w*+ matchgroup=Normal end=+\.\s\|\.$+ contains=ALLBUT,prologClause 32 33if !exists("prolog_highlighting_clean") 34 35 " some keywords 36 " some common predicates are also highlighted as keywords 37 " is there a better solution? 38 syn keyword prologKeyword abolish current_output peek_code 39 syn keyword prologKeyword append current_predicate put_byte 40 syn keyword prologKeyword arg current_prolog_flag put_char 41 syn keyword prologKeyword asserta fail put_code 42 syn keyword prologKeyword assertz findall read 43 syn keyword prologKeyword at_end_of_stream float read_term 44 syn keyword prologKeyword atom flush_output repeat 45 syn keyword prologKeyword atom_chars functor retract 46 syn keyword prologKeyword atom_codes get_byte set_input 47 syn keyword prologKeyword atom_concat get_char set_output 48 syn keyword prologKeyword atom_length get_code set_prolog_flag 49 syn keyword prologKeyword atomic halt set_stream_position 50 syn keyword prologKeyword bagof integer setof 51 syn keyword prologKeyword call is stream_property 52 syn keyword prologKeyword catch nl sub_atom 53 syn keyword prologKeyword char_code nonvar throw 54 syn keyword prologKeyword char_conversion number true 55 syn keyword prologKeyword clause number_chars unify_with_occurs_check 56 syn keyword prologKeyword close number_codes var 57 syn keyword prologKeyword compound once write 58 syn keyword prologKeyword copy_term op write_canonical 59 syn keyword prologKeyword current_char_conversion open write_term 60 syn keyword prologKeyword current_input peek_byte writeq 61 syn keyword prologKeyword current_op peek_char 62 63 syn match prologOperator "=\\=\|=:=\|\\==\|=<\|==\|>=\|\\=\|\\+\|<\|>\|=" 64 syn match prologAsIs "===\|\\===\|<=\|=>" 65 66 syn match prologNumber "\<[0123456789]*\>'\@!" 67 syn match prologCommentError "\*/" 68 syn match prologSpecialCharacter ";" 69 syn match prologSpecialCharacter "!" 70 syn match prologSpecialCharacter ":-" 71 syn match prologSpecialCharacter "-->" 72 syn match prologQuestion "?-.*\." contains=prologNumber 73 74 75endif 76 77syn sync maxlines=50 78 79 80" Define the default highlighting. 81" For version 5.7 and earlier: only when not done already 82" For version 5.8 and later: only when an item doesn't have highlighting yet 83if version >= 508 || !exists("did_prolog_syn_inits") 84 if version < 508 85 let did_prolog_syn_inits = 1 86 command -nargs=+ HiLink hi link <args> 87 else 88 command -nargs=+ HiLink hi def link <args> 89 endif 90 91 " The default highlighting. 92 HiLink prologComment Comment 93 HiLink prologCComment Comment 94 HiLink prologCharCode Special 95 96 if exists ("prolog_highlighting_clean") 97 98 HiLink prologKeyword Statement 99 HiLink prologClauseHead Statement 100 HiLink prologClause Normal 101 102 else 103 104 HiLink prologKeyword Keyword 105 HiLink prologClauseHead Constant 106 HiLink prologClause Normal 107 HiLink prologQuestion PreProc 108 HiLink prologSpecialCharacter Special 109 HiLink prologNumber Number 110 HiLink prologAsIs Normal 111 HiLink prologCommentError Error 112 HiLink prologAtom String 113 HiLink prologString String 114 HiLink prologOperator Operator 115 116 endif 117 118 delcommand HiLink 119endif 120 121let b:current_syntax = "prolog" 122 123" vim: ts=8 124