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| -rw-r--r-- | vim/vim/specific/yang.vim | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/vim/vim/specific/yang.vim b/vim/vim/specific/yang.vim new file mode 100644 index 0000000..1d0d92a --- /dev/null +++ b/vim/vim/specific/yang.vim @@ -0,0 +1,95 @@ +" Vim syntax file +" Language: YANG +" Remark: RFC 6020 http://tools.ietf.org/html/rfc6020 +" Version: 1 +" Last Change: 2011 Sep 28 +" Maintainer: Matt Parker <mparker@computer.org> +"------------------------------------------------------------------ + +if version < 600 + syntax clear +elseif exists("b:current_syntax") + finish +endif + +" yang has keywords with a '-' in them +setlocal iskeyword+=- + +" keywords are case-sensitive +syn case match + +" enable block folding +syn region yangBlock start="{" end="}" fold transparent + + +" built-in types (section 4.2.4) +syn keyword yangType decimal64 int8 int16 int32 int64 uint8 uint16 uint32 uint64 +syn keyword yangType string boolean enumeration bits binary leafref identityref empty instance-identifier + +syn match yangIdentifier /\c\<\h\+[A-Za-z0-9_-]*\>/ + +" identifiers must not begin with 'xml'. this rule must be defined after the previous yangIdentifier to work properly. +syn match yangBadIdentifier /\c\<xml\(\h\+[A-Za-z0-9_-]\)*\>/ + +" statement keywords +syn keyword yangStatement anyxml argument augment base belongs-to bit case choice +syn keyword yangStatement config contact container default description enum error-app-tag error-message +syn keyword yangStatement extension deviation deviate feature fraction-digits grouping identity +syn keyword yangStatement import include input key leaf leaf-list length +syn keyword yangStatement list mandatory max-elements min-elements module must namespace +syn keyword yangStatement notification ordered-by organization output path pattern position +syn keyword yangStatement prefix presence range reference refine require-instance revision +syn keyword yangStatement revision-date rpc status submodule type typedef unique +syn keyword yangStatement units uses value when yang-version yin-element + +" other keywords +syn keyword yangOther add current delete deprecated max min not-supported +syn keyword yangOther obsolete replace system unbounded user + +" boolean constants (separated from the 'other keywords' for vim syntax purpose) +syn keyword yangBoolean true false + +" if-feature (separated from 'statement keywords' for vim syntax purposes) +syn keyword yangConditional if-feature + +" comments +syn region yangComment start=/\/\*/ end=/\*\// +syn region yangComment start="//" end="$" + +" strings +syn region yangString start=+"+ skip=+\\\\\|\\"+ end=+"+ +syn region yangString start=+'+ skip=+\\\\\|\\'+ end=+'+ + +" dates +syn match yangDateArg /"\=\<\d\{4}-\d\{2}-\d\{2}\>"\=/ + +" length-arg TODO: this needs to also include the pipe and individual numbers (i.e. fixed length) +syn match yangLengthArg /"\(\d\+\|min\)\s*\.\.\s*\(\d\+\|max\)"/ + +" numbers +syn match yangNumber /\<[+-]\=\d\+\>/ +syn match yangNumber "\<0x\x\+\>" + + +"------------------------------------- +" and now for the highlighting + +" things with one-to-one mapping +hi def link yangBadIdentifier Error +hi def link yangIdentifier Identifier +hi def link yangString String +hi def link yangComment Comment +hi def link yangNumber Number +hi def link yangBoolean Boolean +hi def link yangConditional Conditional +hi def link yangType Type + +" arbitrary mappings +hi def link yangKeyword Type +hi def link yangStatement Type +hi def link yangModule Type +hi def link yangDateArg Conditional +hi def link yangLengthArg Conditional + +let b:current_syntax = "yang" + |