Current File : //usr/share/vim/vim91/syntax/logtalk.vim
" Vim syntax file
"
" Language: Logtalk
" Maintainer: Paulo Moura <pmoura@logtalk.org>
" Last Change: December 16, 2023
" quit when a syntax file was already loaded
if exists("b:current_syntax")
finish
endif
let s:cpo_save = &cpo
set cpo&vim
" Logtalk is case sensitive:
syn case match
" Logtalk variables
syn match logtalkVariable "\<\(\u\|_\)\(\w\)*\>"
" Logtalk clause functor
syn match logtalkOperator ":-"
" Logtalk quoted atoms and strings
syn region logtalkString start=+"+ skip=+\\"+ end=+"+ contains=logtalkEscapeSequence
syn region logtalkAtom start=+'+ skip=+\\'+ end=+'+ contains=logtalkEscapeSequence
syn match logtalkEscapeSequence contained "\\\([\\abfnrtv\"\']\|\(x[a-fA-F0-9]\+\|[0-7]\+\)\\\)"
" Logtalk message sending operators
syn match logtalkOperator "::"
syn match logtalkOperator "\(0'\)\@<!:"
syn match logtalkOperator "\^\^"
" Logtalk external call
syn region logtalkExtCall matchgroup=logtalkExtCallTag start="{" matchgroup=logtalkExtCallTag end="}" contains=ALL
" Logtalk opening entity directives
syn region logtalkOpenEntityDir matchgroup=logtalkOpenEntityDirTag start=":- object(" matchgroup=logtalkOpenEntityDirTag end=")\." contains=logtalkEntity,logtalkVariable,logtalkNumber,logtalkOperator,logtalkString,logtalkAtom,logtalkEntityRel,logtalkLineComment
syn region logtalkOpenEntityDir matchgroup=logtalkOpenEntityDirTag start=":- protocol(" matchgroup=logtalkOpenEntityDirTag end=")\." contains=logtalkEntity,logtalkVariable,logtalkNumber,logtalkOperator,logtalkEntityRel,logtalkLineComment
syn region logtalkOpenEntityDir matchgroup=logtalkOpenEntityDirTag start=":- category(" matchgroup=logtalkOpenEntityDirTag end=")\." contains=logtalkEntity,logtalkVariable,logtalkNumber,logtalkOperator,logtalkEntityRel,logtalkLineComment
" Logtalk closing entity directives
syn match logtalkCloseEntityDir ":- end_object\."
syn match logtalkCloseEntityDir ":- end_protocol\."
syn match logtalkCloseEntityDir ":- end_category\."
" Logtalk entity relations
syn region logtalkEntityRel matchgroup=logtalkEntityRelTag start="instantiates(" matchgroup=logtalkEntityRelTag end=")" contains=logtalkEntity,logtalkVariable,logtalkNumber,logtalkOperator,logtalkString,logtalkAtom contained
syn region logtalkEntityRel matchgroup=logtalkEntityRelTag start="specializes(" matchgroup=logtalkEntityRelTag end=")" contains=logtalkEntity,logtalkVariable,logtalkNumber,logtalkOperator,logtalkString,logtalkAtom contained
syn region logtalkEntityRel matchgroup=logtalkEntityRelTag start="extends(" matchgroup=logtalkEntityRelTag end=")" contains=logtalkEntity,logtalkVariable,logtalkNumber,logtalkOperator,logtalkString,logtalkAtom contained
syn region logtalkEntityRel matchgroup=logtalkEntityRelTag start="imports(" matchgroup=logtalkEntityRelTag end=")" contains=logtalkEntity,logtalkVariable,logtalkNumber,logtalkOperator,logtalkString,logtalkAtom contained
syn region logtalkEntityRel matchgroup=logtalkEntityRelTag start="implements(" matchgroup=logtalkEntityRelTag end=")" contains=logtalkEntity,logtalkVariable,logtalkNumber,logtalkOperator,logtalkString,logtalkAtom contained
syn region logtalkEntityRel matchgroup=logtalkEntityRelTag start="complements(" matchgroup=logtalkEntityRelTag end=")" contains=logtalkEntity,logtalkVariable,logtalkNumber,logtalkOperator,logtalkString,logtalkAtom contained
" Logtalk directives
syn region logtalkDir matchgroup=logtalkDirTag start=":- if(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- elif(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn match logtalkDirTag ":- else\."
syn match logtalkDirTag ":- endif\."
syn region logtalkDir matchgroup=logtalkDirTag start=":- alias(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- coinductive(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- encoding(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- initialization(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- info(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- mode(" matchgroup=logtalkDirTag end=")\." contains=logtalkOperator, logtalkAtom
syn region logtalkDir matchgroup=logtalkDirTag start=":- dynamic(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn match logtalkDirTag ":- built_in\."
syn match logtalkDirTag ":- dynamic\."
syn region logtalkDir matchgroup=logtalkDirTag start=":- discontiguous(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- multifile(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- public(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- protected(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- private(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- meta_predicate(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- meta_non_terminal(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- op(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- set_logtalk_flag(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- synchronized(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn match logtalkDirTag ":- synchronized\."
syn region logtalkDir matchgroup=logtalkDirTag start=":- uses(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn match logtalkDirTag ":- threaded\."
" Prolog directives
syn region logtalkDir matchgroup=logtalkDirTag start=":- ensure_loaded(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- include(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- set_prolog_flag(" matchgroup=logtalkDirTag end=")\." contains=ALL
" Module directives
syn region logtalkDir matchgroup=logtalkDirTag start=":- module(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- export(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- reexport(" matchgroup=logtalkDirTag end=")\." contains=ALL
syn region logtalkDir matchgroup=logtalkDirTag start=":- use_module(" matchgroup=logtalkDirTag end=")\." contains=ALL
" Logtalk built-in predicates
syn match logtalkBuiltIn "\<\(abolish\|c\(reate\|urrent\)\)_\(object\|protocol\|category\)\ze("
syn match logtalkBuiltIn "\<\(object\|protocol\|category\)_property\ze("
syn match logtalkBuiltIn "\<co\(mplements_object\|nforms_to_protocol\)\ze("
syn match logtalkBuiltIn "\<extends_\(object\|protocol\|category\)\ze("
syn match logtalkBuiltIn "\<imp\(orts_category\|lements_protocol\)\ze("
syn match logtalkBuiltIn "\<\(instantiat\|specializ\)es_class\ze("
syn match logtalkBuiltIn "\<\(abolish\|define\)_events\ze("
syn match logtalkBuiltIn "\<current_event\ze("
syn match logtalkBuiltIn "\<\(create\|current\|set\)_logtalk_flag\ze("
syn match logtalkBuiltIn "\<logtalk_\(compile\|l\(ibrary_path\|oad\|oad_context\)\|make\(_target_action\)\?\)\ze("
syn match logtalkBuiltIn "\<logtalk_make\>"
syn match logtalkBuiltIn "\<\(for\|retract\)all\ze("
syn match logtalkBuiltIn "\<threaded\(_\(ca\(ll\|ncel\)\|once\|ignore\|exit\|peek\|wait\|notify\)\)\?\ze("
syn match logtalkBuiltIn "\<threaded_engine\(_\(create\|destroy\|self\|next\|next_reified\|yield\|post\|fetch\)\)\?\ze("
" Logtalk built-in methods
syn match logtalkBuiltInMethod "\<context\ze("
syn match logtalkBuiltInMethod "\<parameter\ze("
syn match logtalkBuiltInMethod "\<se\(lf\|nder\)\ze("
syn match logtalkBuiltInMethod "\<this\ze("
syn match logtalkBuiltInMethod "\<current_predicate\ze("
syn match logtalkBuiltInMethod "\<predicate_property\ze("
syn match logtalkBuiltInMethod "\<a\(bolish\|ssert\(a\|z\)\)\ze("
syn match logtalkBuiltInMethod "\<clause\ze("
syn match logtalkBuiltInMethod "\<retract\(all\)\?\ze("
syn match logtalkBuiltInMethod "\<\(bag\|set\)of\ze("
syn match logtalkBuiltInMethod "\<f\(ind\|or\)all\ze("
syn match logtalkBuiltInMethod "\<before\ze("
syn match logtalkBuiltInMethod "\<after\ze("
syn match logtalkBuiltInMethod "\<forward\ze("
syn match logtalkBuiltInMethod "\<expand_\(goal\|term\)\ze("
syn match logtalkBuiltInMethod "\<\(goal\|term\)_expansion\ze("
syn match logtalkBuiltInMethod "\<phrase\ze("
" Mode operators
syn match logtalkOperator "\(0'\)\@<!?"
syn match logtalkOperator "\(0'\)\@<!@"
" Control constructs
syn match logtalkKeyword "\<true\>"
syn match logtalkKeyword "\<fail\>"
syn match logtalkKeyword "\<false\>"
syn match logtalkKeyword "\<ca\(ll\|tch\)\ze("
syn match logtalkOperator "\(0'\)\@<!!"
" syn match logtalkOperator "\(0'\)\@<!,"
syn match logtalkOperator "\(0'\)\@<!;"
syn match logtalkOperator "-->"
syn match logtalkOperator "->"
syn match logtalkKeyword "\<throw\ze("
syn match logtalkKeyword "\<\(instantiation\|system\)_error\>"
syn match logtalkKeyword "\<\(uninstantiation\|type\|domain\|existence\|permission\|representation\|evaluation\|resource\|syntax\)_error\ze("
" Term unification
syn match logtalkOperator "\(0'\)\@<!="
syn match logtalkKeyword "\<subsumes_term\ze("
syn match logtalkKeyword "\<unify_with_occurs_check\ze("
syn match logtalkOperator "\\="
" Term testing
syn match logtalkKeyword "\<var\ze("
syn match logtalkKeyword "\<atom\(ic\)\?\ze("
syn match logtalkKeyword "\<integer\ze("
syn match logtalkKeyword "\<float\ze("
syn match logtalkKeyword "\<c\(allable\|ompound\)\ze("
syn match logtalkKeyword "\<n\(onvar\|umber\)\ze("
syn match logtalkKeyword "\<ground\ze("
syn match logtalkKeyword "\<acyclic_term\ze("
" Term comparison
syn match logtalkKeyword "\<compare\ze("
syn match logtalkOperator "@=<"
syn match logtalkOperator "=="
syn match logtalkOperator "\\=="
syn match logtalkOperator "@<"
syn match logtalkOperator "@>"
syn match logtalkOperator "@>="
" Term creation and decomposition
syn match logtalkKeyword "\<functor\ze("
syn match logtalkKeyword "\<arg\ze("
syn match logtalkOperator "=\.\."
syn match logtalkKeyword "\<copy_term\ze("
syn match logtalkKeyword "\<numbervars\ze("
syn match logtalkKeyword "\<term_variables\ze("
" Predicate aliases
syn match logtalkOperator "\<as\>"
" Arithmetic evaluation
syn match logtalkOperator "\<is\>"
" Arithmetic comparison
syn match logtalkOperator "=:="
syn match logtalkOperator "=\\="
syn match logtalkOperator "\(0'\)\@<!<"
syn match logtalkOperator "=<"
syn match logtalkOperator "\(0'\)\@<!>"
syn match logtalkOperator ">="
" Stream selection and control
syn match logtalkKeyword "\<\(curren\|se\)t_\(in\|out\)put\ze("
syn match logtalkKeyword "\<open\ze("
syn match logtalkKeyword "\<close\ze("
syn match logtalkKeyword "\<flush_output\ze("
syn match logtalkKeyword "\<flush_output\>"
syn match logtalkKeyword "\<stream_property\ze("
syn match logtalkKeyword "\<at_end_of_stream\ze("
syn match logtalkKeyword "\<at_end_of_stream\>"
syn match logtalkKeyword "\<set_stream_position\ze("
" Character and byte input/output
syn match logtalkKeyword "\<\(get\|p\(eek\|ut\)\)_\(c\(har\|ode\)\|byte\)\ze("
syn match logtalkKeyword "\<nl\ze("
syn match logtalkKeyword "\<nl\>"
" Term input/output
syn match logtalkKeyword "\<read\(_term\)\?\ze("
syn match logtalkKeyword "\<write\(q\|_\(canonical\|term\)\)\?\ze("
syn match logtalkKeyword "\<\(current_\)\?op\ze("
syn match logtalkKeyword "\<\(current_\)\?char_conversion\ze("
" Logic and control
syn match logtalkOperator "\\+"
syn match logtalkKeyword "\<ignore\ze("
syn match logtalkKeyword "\<once\ze("
syn match logtalkKeyword "\<repeat\>"
" Atomic term processing
syn match logtalkKeyword "\<atom_\(length\|c\(hars\|o\(ncat\|des\)\)\)\ze("
syn match logtalkKeyword "\<sub_atom\ze("
syn match logtalkKeyword "\<char_code\ze("
syn match logtalkKeyword "\<number_c\(har\|ode\)s\ze("
" Implementation defined hooks functions
syn match logtalkKeyword "\<\(curren\|se\)t_prolog_flag\ze("
syn match logtalkKeyword "\<halt\ze("
syn match logtalkKeyword "\<halt\>"
" Sorting
syn match logtalkKeyword "\<\(key\)\?sort\ze("
" Evaluable functors
syn match logtalkOperator "\(0'\)\@<![+]"
syn match logtalkOperator "\(0'\)\@<![-]"
syn match logtalkOperator "\(0'\)\@<!\*"
syn match logtalkOperator "//"
syn match logtalkOperator "\(0'\)\@<!/"
syn match logtalkKeyword "\<div\ze("
syn match logtalkKeyword "\<r\(ound\|em\)\ze("
syn match logtalkKeyword "\<e\>"
syn match logtalkKeyword "\<pi\>"
syn match logtalkKeyword "\<div\>"
syn match logtalkKeyword "\<rem\>"
syn match logtalkKeyword "\<m\(ax\|in\|od\)\ze("
syn match logtalkKeyword "\<mod\>"
syn match logtalkKeyword "\<abs\ze("
syn match logtalkKeyword "\<sign\ze("
syn match logtalkKeyword "\<flo\(or\|at\(_\(integer\|fractional\)_part\)\?\)\ze("
syn match logtalkKeyword "\<t\(an\|runcate\)\ze("
syn match logtalkKeyword "\<ceiling\ze("
" Other arithemtic functors
syn match logtalkOperator "\*\*"
syn match logtalkKeyword "\<s\(in\|qrt\)\ze("
syn match logtalkKeyword "\<cos\ze("
syn match logtalkKeyword "\<a\(cos\|sin\|tan\|tan2\)\ze("
syn match logtalkKeyword "\<exp\ze("
syn match logtalkKeyword "\<log\ze("
" Bitwise functors
syn match logtalkOperator ">>"
syn match logtalkOperator "<<"
syn match logtalkOperator "/\\"
syn match logtalkOperator "\\/"
syn match logtalkOperator "0'\@<!\\"
syn match logtalkKeyword "\<xor\ze("
" Logtalk list operator
syn match logtalkOperator "\(0'\)\@<!|"
" Logtalk existential quantifier operator
syn match logtalkOperator "\(0'\)\@<!^"
" Logtalk numbers
syn match logtalkNumber "\<\d\+\>"
syn match logtalkNumber "\<\d\+\.\d\+\>"
syn match logtalkNumber "\<\d\+[eE][-+]\=\d\+\>"
syn match logtalkNumber "\<\d\+\.\d\+[eE][-+]\=\d\+\>"
syn match logtalkNumber "0'[\\]\?."
syn match logtalkNumber "\<0b[0-1]\+\>"
syn match logtalkNumber "\<0o\o\+\>"
syn match logtalkNumber "\<0x\x\+\>"
" Logtalk end-of-clause
syn match logtalkOperator "\(0'\)\@<!\."
" Logtalk comments
syn region logtalkBlockComment start="/\*" end="\*/" fold
syn match logtalkLineComment "%.*$"
syn cluster logtalkComment contains=logtalkBlockComment,logtalkLineComment
" Logtalk conditional compilation folding
syn region logtalkIfContainer transparent keepend extend start=":- if(" end=":- endif\." containedin=ALLBUT,@logtalkComment contains=NONE
syn region logtalkIf transparent fold keepend start=":- if(" end=":- \(else\.\|elif(\)"ms=s-1,me=s-1 contained containedin=logtalkIfContainer nextgroup=logtalkElseIf,logtalkElse contains=TOP
syn region logtalkElseIf transparent fold keepend start=":- elif(" end=":- \(else\.\|elif(\)"ms=s-1,me=s-1 contained containedin=logtalkIfContainer nextgroup=logtalkElseIf,logtalkElse contains=TOP
syn region logtalkElse transparent fold keepend start=":- else\." end=":- endif\." contained containedin=logtalkIfContainer contains=TOP
" Logtalk entity folding
syn region logtalkEntity transparent fold keepend start=":- object(" end=":- end_object\." contains=ALL
syn region logtalkEntity transparent fold keepend start=":- protocol(" end=":- end_protocol\." contains=ALL
syn region logtalkEntity transparent fold keepend start=":- category(" end=":- end_category\." contains=ALL
syn sync ccomment logtalkBlockComment maxlines=50
" Define the default highlighting.
" Only when an item doesn't have highlighting yet
hi def link logtalkBlockComment Comment
hi def link logtalkLineComment Comment
hi def link logtalkOpenEntityDir Normal
hi def link logtalkOpenEntityDirTag PreProc
hi def link logtalkIfContainer PreProc
hi def link logtalkIf PreProc
hi def link logtalkElseIf PreProc
hi def link logtalkElse PreProc
hi def link logtalkEntity Normal
hi def link logtalkEntityRel Normal
hi def link logtalkEntityRelTag PreProc
hi def link logtalkCloseEntityDir PreProc
hi def link logtalkDir Normal
hi def link logtalkDirTag PreProc
hi def link logtalkAtom String
hi def link logtalkString String
hi def link logtalkEscapeSequence SpecialChar
hi def link logtalkNumber Number
hi def link logtalkKeyword Keyword
hi def link logtalkBuiltIn Keyword
hi def link logtalkBuiltInMethod Keyword
hi def link logtalkOperator Operator
hi def link logtalkExtCall Normal
hi def link logtalkExtCallTag Operator
hi def link logtalkVariable Identifier
let b:current_syntax = "logtalk"
let &cpo = s:cpo_save
unlet s:cpo_save
Mini Shell