" Vim syntax file " Language: Nit " Maintainer: Jean Privat " This file is part of NIT ( http://www.nitlanguage.org ). " " Copyright 2009 Jean Privat " " Licensed under the Apache License, Version 2.0 (the "License"); " you may not use this file except in compliance with the License. " You may obtain a copy of the License at " " http://www.apache.org/licenses/LICENSE-2.0 " " Unless required by applicable law or agreed to in writing, software " distributed under the License is distributed on an "AS IS" BASIS, " WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. " See the License for the specific language governing permissions and " limitations under the License. if !exists("main_syntax") if version < 600 syntax clear elseif exists("b:current_syntax") finish endif " we define it here so that included files can test for it let main_syntax='nit' endif " Expression Substitution and Backslash Notation syn match NITExprSubstError "{\|}" contained syn match NITExprSubst "\\." contained syn match NITExprSubst "{$[^}]\|\n$*}" contained syn match NITExprSubstLong "\\." contained syn match NITExprSubstLong "{*\zs{{{$[^}]\|\n$*}}}\ze}*" contained " Numbers syn match NITNumber "\<$[0-9_]\+\|0[bB][01_]\+\|0[oO][0-7_]\+\|0[xX][0-9a-fA-F_]\+$$[iu]\(8\|16\|32$\)\?\>" syn match NITNumber "\<[0-9_]\+\.[0-9_]\+\>" " Identifiers syn match NITClass "\<\u\w*" syn match NITAttribute "\<_\h\w*" " Literal strings syn region NITString matchgroup=NITStringDelimit start="\"" end="\"" skip="\\\\\|\\\"" contains=NITExprSubst,NITExprSubstError,@Spell syn region NITString matchgroup=NITStringDelimit start="\"\"\"" end="\"*\zs\"\"\"" skip="\\\\\|\\\"" contains=NITExprSubstLong,@Spell syn region NITString matchgroup=NITStringDelimit start="'" end="'" skip="\\\\\|\\'" " Labels syn match NITLabel "\" syn match NITControl "\<$init\|end\|not null\|not\|var\|do\|then\|else\|loop\|is$\>" syn match NITKeyword "\<$super$\>" " Unmatchning error syn match Error "\" " Declarations, definitions and blocks syn region NITModuleDecl matchgroup=NITDefine start="\<$import\|module\|package$\>\s*" matchgroup=NONE end="\ze$\s\|:\|(\|$$" oneline syn region NITClassBlock matchgroup=NITDefine start="\<$class\|enum\|universal\|interface\|extern$\>" matchgroup=NITDefine end="\" contains=ALLBUT,NITAnnotLine fold syn region NITFunctionDecl matchgroup=NITDefine start="\\s*" matchgroup=NONE end="\ze$\\|\s\|:\|(\|$$" oneline syn region NITTypeDecl matchgroup=NITDefine start="\\s*" matchgroup=NONE end="\ze$\\|\s\|:\|(\|$$" oneline contained containedin=NITClassBlock syn region NITAttrDecl matchgroup=NITDefine start="\\s*" matchgroup=NONE end="\ze$\\|\s\|:\|(\|$$" oneline contained containedin=NITClassBlock syn region NITInitDecl matchgroup=NITDefine start="\\s*" matchgroup=NONE end="\ze$\\|\s\|:\|(\|$$" oneline contained containedin=NITClassBlock syn match NITDefine "\<$super$\ze\s\+[A-Z]" contained containedin=NITClassBlock syn region NITAnnotBlock matchgroup=NITControl start="\\ze\s*$#\|$$" matchgroup=NITControl end="$\ze\\|\$" transparent contains=ALL syn match NITAnnotLine "^\s*\zs\w\+" contained containedin=NITAnnotBlock syn region NITStmtBlock matchgroup=NITControl start="\<$do\|then\|else\|loop$\>\ze\s*$#\|$$" matchgroup=NITControl end="^\s*\<$end\|\zeelse\|\ze!$\>" contains=ALLBUT,NITTypeDecl,NITAttrDecl,NITInitDecl,NITAnnotLine syn region NITStmtBlock matchgroup=NITControl start="\<$do\|then\|else\|loop$\>" matchgroup=NITControl end="\" oneline if !exists("NIT_minlines") let NIT_minlines = 50 endif exec "syn sync minlines=" . NIT_minlines " Comments and Documentation syn match NITSharpBang "\%^#!.*" syn match NITComment "#.*" contains=NITTodo,@Spell " Keywords syn keyword NITKeyword abstract intern new syn keyword NITDefine private public protected intrude readable writable redef syn keyword NITControl if while for with assert and or in as isa once break continue return abort syn keyword NITClass nullable syn keyword NITInclude special syn keyword NITTodo FIXME NOTE TODO XXX contained syn keyword NITBoolean true false syn keyword NITSelf self " Define the default highlighting. hi def link NITDefine Define hi def link NITModuleDecl Identifier hi def link NITFunctionDecl Function hi def link NITTypeDecl Function hi def link NITAttrDecl Function hi def link NITInitDecl Function hi def link NITControl Statement hi def link NITAnnotLine Statement hi def link NITLabel PreProc hi def link NITInclude Include hi def link NITNumber Number hi def link NITBoolean Boolean hi def link NITNull Constant hi def link NITSelf Constant hi def link NITClass Type hi def link NITAttribute Identifier hi def link NITClosure Function hi def link NITSharpBang PreProc hi def link NITKeyword Keyword hi def link NITString String hi def link NITStringDelimit Delimiter hi def link NITExprSubst Special hi def link NITExprSubstLong Special hi def link NITExprSubstError Error hi def link NITComment Comment hi def link NITTodo Todo " FFI Section syn match NITFFIDelimiters "\<$`{\|`}$\>" hi def link NITFFIDelimiters Keyword " FFI Python syntax include @FFIPython syntax/python.vim unlet b:current_syntax syn match NITFFILanguage /\c"Python"\ze.*`{/ nextgroup=NITFFIBlockPython skipwhite syn region NITFFIBlockPython matchgroup=NITFFI start='`{' matchgroup=NITFFI end='`}' keepend fold contains=@FFIPython " FFI Java syntax include @FFIJava syntax/java.vim unlet b:current_syntax syn match NITFFILanguage /\c"Java$\| inner$"\ze.*`{/ nextgroup=NITFFIBlockJava skipwhite syn region NITFFIBlockJava matchgroup=NITFFI start='`{' matchgroup=NITFFI end='`}' keepend fold contains=@FFIJava " FFI C++ syntax include @FFICpp syntax/cpp.vim unlet b:current_syntax syn match NITFFILanguage /\c"C++$\| header\| body$"\ze.*`{/ nextgroup=NITFFIBlockCpp skipwhite syn region NITFFIBlockCpp matchgroup=NITFFI start='`{' matchgroup=NITFFI end='`}' keepend fold contains=@FFICpp " FFI Objective-C syntax include @FFIObjC syntax/objc.vim unlet b:current_syntax syn match NITFFILanguage /\c"ObjC$\| Header\| Body$"\ze.*`{/ nextgroup=NITFFIBlockObjC skipwhite syn region NITFFIBlockObjC matchgroup=NITFFI start='`{' matchgroup=NITFFI end='`}' keepend fold contains=@FFIObjC " FFI C (the last one is the default) syntax include @FFIC syntax/c.vim unlet b:current_syntax syn match NITFFILanguage /\c"C$\| header\| body$"\ze.*`{/ nextgroup=NITFFIBlockC skipwhite syn region NITFFIBlockC matchgroup=NITFFI start='`{' matchgroup=NITFFI end='`}' keepend fold contains=@FFIC hi def link NITFFILanguage Define let b:current_syntax = "Nit"