mirror of
https://github.com/neovim/neovim.git
synced 2024-12-29 14:41:06 -07:00
119 lines
4.4 KiB
VimL
119 lines
4.4 KiB
VimL
" Vim syntax file
|
|
" Language: PROLOG
|
|
" Maintainer: Anton Kochkov <anton.kochkov@gmail.com>
|
|
" Last Change: 2021 Jan 05
|
|
|
|
" There are two sets of highlighting in here:
|
|
" If the "prolog_highlighting_clean" variable exists, it is rather sparse.
|
|
" Otherwise you get more highlighting.
|
|
"
|
|
" You can also set the "prolog_highlighting_no_keyword" variable. If set,
|
|
" keywords will not be highlighted.
|
|
|
|
" quit when a syntax file was already loaded
|
|
if exists("b:current_syntax")
|
|
finish
|
|
endif
|
|
|
|
" Prolog is case sensitive.
|
|
syn case match
|
|
|
|
" Very simple highlighting for comments, clause heads and
|
|
" character codes. It respects prolog strings and atoms.
|
|
|
|
syn region prologCComment start=+/\*+ end=+\*/+ contains=@Spell
|
|
syn match prologComment +%.*+ contains=@Spell
|
|
|
|
if !exists("prolog_highlighting_no_keyword")
|
|
syn keyword prologKeyword module meta_predicate multifile dynamic
|
|
endif
|
|
syn match prologCharCode +0'\\\=.+
|
|
syn region prologString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=@Spell
|
|
syn region prologAtom start=+'+ skip=+\\\\\|\\'+ end=+'+
|
|
syn region prologClause matchgroup=prologClauseHead start=+^\s*[a-z]\w*+ matchgroup=Normal end=+\.\s\|\.$+ contains=ALLBUT,prologClause contains=@NoSpell
|
|
|
|
if !exists("prolog_highlighting_clean")
|
|
|
|
" some keywords
|
|
" some common predicates are also highlighted as keywords
|
|
" is there a better solution?
|
|
if !exists("prolog_highlighting_no_keyword")
|
|
syn keyword prologKeyword abolish current_output peek_code
|
|
syn keyword prologKeyword append current_predicate put_byte
|
|
syn keyword prologKeyword arg current_prolog_flag put_char
|
|
syn keyword prologKeyword asserta fail put_code
|
|
syn keyword prologKeyword assertz findall read
|
|
syn keyword prologKeyword at_end_of_stream float read_term
|
|
syn keyword prologKeyword atom flush_output repeat
|
|
syn keyword prologKeyword atom_chars functor retract
|
|
syn keyword prologKeyword atom_codes get_byte set_input
|
|
syn keyword prologKeyword atom_concat get_char set_output
|
|
syn keyword prologKeyword atom_length get_code set_prolog_flag
|
|
syn keyword prologKeyword atomic halt set_stream_position
|
|
syn keyword prologKeyword bagof integer setof
|
|
syn keyword prologKeyword call is stream_property
|
|
syn keyword prologKeyword catch nl sub_atom
|
|
syn keyword prologKeyword char_code nonvar throw
|
|
syn keyword prologKeyword char_conversion number true
|
|
syn keyword prologKeyword clause number_chars unify_with_occurs_check
|
|
syn keyword prologKeyword close number_codes var
|
|
syn keyword prologKeyword compound once write
|
|
syn keyword prologKeyword copy_term op write_canonical
|
|
syn keyword prologKeyword current_char_conversion open write_term
|
|
syn keyword prologKeyword current_input peek_byte writeq
|
|
syn keyword prologKeyword current_op peek_char
|
|
endif
|
|
|
|
syn match prologOperator "=\\=\|=:=\|\\==\|=<\|==\|>=\|\\=\|\\+\|=\.\.\|<\|>\|="
|
|
syn match prologAsIs "===\|\\===\|<=\|=>"
|
|
|
|
syn match prologNumber "\<\d*\>'\@!"
|
|
syn match prologNumber "\<0[xX]\x*\>'\@!"
|
|
syn match prologCommentError "\*/"
|
|
syn match prologSpecialCharacter ";"
|
|
syn match prologSpecialCharacter "!"
|
|
syn match prologSpecialCharacter ":-"
|
|
syn match prologSpecialCharacter "-->"
|
|
syn match prologQuestion "?-.*\." contains=prologNumber
|
|
|
|
|
|
endif
|
|
|
|
syn sync maxlines=50
|
|
|
|
|
|
" Define the default highlighting.
|
|
" Only when an item doesn't have highlighting yet
|
|
|
|
" The default highlighting.
|
|
hi def link prologComment Comment
|
|
hi def link prologCComment Comment
|
|
hi def link prologCharCode Special
|
|
|
|
if exists ("prolog_highlighting_clean")
|
|
|
|
hi def link prologKeyword Statement
|
|
hi def link prologClauseHead Statement
|
|
hi def link prologClause Normal
|
|
|
|
else
|
|
|
|
hi def link prologKeyword Keyword
|
|
hi def link prologClauseHead Constant
|
|
hi def link prologClause Normal
|
|
hi def link prologQuestion PreProc
|
|
hi def link prologSpecialCharacter Special
|
|
hi def link prologNumber Number
|
|
hi def link prologAsIs Normal
|
|
hi def link prologCommentError Error
|
|
hi def link prologAtom String
|
|
hi def link prologString String
|
|
hi def link prologOperator Operator
|
|
|
|
endif
|
|
|
|
|
|
let b:current_syntax = "prolog"
|
|
|
|
" vim: ts=8
|