if exists('b:current_syntax')
finish
endif
let s:cpo_save = &cpo
set cpo&vim
if !exists('b:yaml_schema')
if exists('g:yaml_schema')
let b:yaml_schema = g:yaml_schema
else
let b:yaml_schema = 'core'
endif
endif
let s:ns_char = '\%([\n\r\uFEFF \t]\@!\p\)'
let s:ns_word_char = '[[:alnum:]_\-]'
let s:ns_uri_char  = '\%(%\x\x\|'.s:ns_word_char.'\|[#/;?:@&=+$,.!~*''()[\]]\)'
let s:ns_tag_char  = '\%(%\x\x\|'.s:ns_word_char.'\|[#/;?:@&=+$.~*''()]\)'
let s:c_ns_anchor_char = '\%([\n\r\uFEFF \t,[\]{}]\@!\p\)'
let s:c_indicator      = '[\-?:,[\]{}#&*!|>''"%@`]'
let s:c_flow_indicator = '[,[\]{}]'
let s:ns_char_without_c_indicator = substitute(s:ns_char, '\v\C[\zs', '\=s:c_indicator[1:-2]', '')
let s:_collection = '[^\@!\(\%(\\\.\|\[^\\\]]\)\+\)]'
let s:_neg_collection = '[^\(\%(\\\.\|\[^\\\]]\)\+\)]'
function s:SimplifyToAssumeAllPrintable(p)
return substitute(a:p, '\V\C\\%('.s:_collection.'\\@!\\p\\)', '[^\1]', '')
endfunction
let s:ns_char = s:SimplifyToAssumeAllPrintable(s:ns_char)
let s:ns_char_without_c_indicator = s:SimplifyToAssumeAllPrintable(s:ns_char_without_c_indicator)
let s:c_ns_anchor_char = s:SimplifyToAssumeAllPrintable(s:c_ns_anchor_char)
function s:SimplifyAdjacentCollections(p)
return substitute(a:p, '\V\C'.s:_collection.'\\|'.s:_collection, '[\1\2]', 'g')
endfunction
let s:ns_uri_char = s:SimplifyAdjacentCollections(s:ns_uri_char)
let s:ns_tag_char = s:SimplifyAdjacentCollections(s:ns_tag_char)
let s:c_verbatim_tag = '!<'.s:ns_uri_char.'\+>'
let s:c_named_tag_handle     = '!'.s:ns_word_char.'\+!'
let s:c_secondary_tag_handle = '!!'
let s:c_primary_tag_handle   = '!'
let s:c_tag_handle = '\%('.s:c_named_tag_handle.
\         '\|'.s:c_secondary_tag_handle.
\         '\|'.s:c_primary_tag_handle.'\)'
let s:c_ns_shorthand_tag = s:c_tag_handle . s:ns_tag_char.'\+'
let s:c_non_specific_tag = '!'
let s:c_ns_tag_property = s:c_verbatim_tag.
\        '\|'.s:c_ns_shorthand_tag.
\        '\|'.s:c_non_specific_tag
let s:c_ns_anchor_name = s:c_ns_anchor_char.'\+'
let s:c_ns_anchor_property =  '&'.s:c_ns_anchor_name
let s:c_ns_alias_node      = '\*'.s:c_ns_anchor_name
let s:ns_directive_name = s:ns_char.'\+'
let s:ns_local_tag_prefix  = '!'.s:ns_uri_char.'*'
let s:ns_global_tag_prefix = s:ns_tag_char.s:ns_uri_char.'*'
let s:ns_tag_prefix = s:ns_local_tag_prefix.
\    '\|'.s:ns_global_tag_prefix
let s:ns_plain_safe_out = s:ns_char
let s:ns_plain_safe_in  = '\%('.s:c_flow_indicator.'\@!'.s:ns_char.'\)'
let s:ns_plain_safe_in = substitute(s:ns_plain_safe_in, '\V\C\\%('.s:_collection.'\\@!'.s:_neg_collection.'\\)', '[^\1\2]', '')
let s:ns_plain_safe_in_without_colhash = substitute(s:ns_plain_safe_in, '\V\C'.s:_neg_collection, '[^\1:#]', '')
let s:ns_plain_safe_out_without_colhash = substitute(s:ns_plain_safe_out, '\V\C'.s:_neg_collection, '[^\1:#]', '')
let s:ns_plain_first_in  = '\%('.s:ns_char_without_c_indicator.'\|[?:\-]\%('.s:ns_plain_safe_in.'\)\@=\)'
let s:ns_plain_first_out = '\%('.s:ns_char_without_c_indicator.'\|[?:\-]\%('.s:ns_plain_safe_out.'\)\@=\)'
let s:ns_plain_char_in  = '\%('.s:ns_char.'#\|:'.s:ns_plain_safe_in.'\|'.s:ns_plain_safe_in_without_colhash.'\)'
let s:ns_plain_char_out = '\%('.s:ns_char.'#\|:'.s:ns_plain_safe_out.'\|'.s:ns_plain_safe_out_without_colhash.'\)'
let s:ns_plain_out = s:ns_plain_first_out . s:ns_plain_char_out.'*'
let s:ns_plain_in  = s:ns_plain_first_in  . s:ns_plain_char_in.'*'
syn keyword yamlTodo            contained TODO FIXME XXX NOTE
syn region  yamlComment         display oneline start='\%\(^\|\s\)#' end='$'
\                   contains=yamlTodo
execute 'syn region yamlDirective oneline start='.string('^\ze%'.s:ns_directive_name.'\s\+').' '.
\                            'end="$" '.
\                            'contains=yamlTAGDirective,'.
\                                     'yamlYAMLDirective,'.
\                                     'yamlReservedDirective '.
\                            'keepend'
syn match yamlTAGDirective '%TAG\s\+' contained nextgroup=yamlTagHandle
execute 'syn match yamlTagHandle contained nextgroup=yamlTagPrefix '.string(s:c_tag_handle.'\s\+')
execute 'syn match yamlTagPrefix contained nextgroup=yamlComment ' . string(s:ns_tag_prefix)
syn match yamlYAMLDirective '%YAML\s\+'  contained nextgroup=yamlYAMLVersion
syn match yamlYAMLVersion   '\d\+\.\d\+' contained nextgroup=yamlComment
execute 'syn match yamlReservedDirective contained nextgroup=yamlComment '.
\string('%\%(\%(TAG\|YAML\)\s\)\@!'.s:ns_directive_name)
syn region yamlFlowString matchgroup=yamlFlowStringDelimiter start='"' skip='\\"' end='"'
\ contains=yamlEscape
\ nextgroup=yamlKeyValueDelimiter
syn region yamlFlowString matchgroup=yamlFlowStringDelimiter start="'" skip="''"  end="'"
\ contains=yamlSingleEscape
\ nextgroup=yamlKeyValueDelimiter
syn match  yamlEscape contained '\\\%([\\"abefnrtv\^0_ NLP\n]\|x\x\x\|u\x\{4}\|U\x\{8}\)'
syn match  yamlSingleEscape contained "''"
syn match yamlBlockScalarHeader contained '\s\+\zs[|>]\%([+-]\=[1-9]\|[1-9]\=[+-]\)\='
syn cluster yamlConstant contains=yamlBool,yamlNull
syn cluster yamlFlow contains=yamlFlowString,yamlFlowMapping,yamlFlowCollection
syn cluster yamlFlow      add=yamlFlowMappingKey,yamlFlowMappingMerge
syn cluster yamlFlow      add=@yamlConstant,yamlPlainScalar,yamlFloat
syn cluster yamlFlow      add=yamlTimestamp,yamlInteger,yamlMappingKeyStart
syn cluster yamlFlow      add=yamlComment
syn region yamlFlowMapping    matchgroup=yamlFlowIndicator start='{' end='}' contains=@yamlFlow
syn region yamlFlowCollection matchgroup=yamlFlowIndicator start='\[' end='\]' contains=@yamlFlow
execute 'syn match yamlPlainScalar /'.s:ns_plain_out.'/'
execute 'syn match yamlPlainScalar contained /'.s:ns_plain_in.'/'
syn match yamlMappingKeyStart '?\ze\s'
syn match yamlMappingKeyStart '?' contained
execute 'syn match yamlFlowMappingKey /\%#=1'.s:ns_plain_in.'\%(\s\+'.s:ns_plain_in.'\)*\ze\s*:/ contained '.
\'nextgroup=yamlKeyValueDelimiter'
syn match yamlFlowMappingMerge /<<\ze\s*:/ contained nextgroup=yamlKeyValueDelimiter
syn match yamlBlockCollectionItemStart '^\s*\zs-\%(\s\+-\)*\s' nextgroup=yamlBlockMappingKey,yamlBlockMappingMerge
execute 'syn match yamlBlockMappingKey /\%#=1^\s*\zs'.s:ns_plain_out.'\%(\s\+'.s:ns_plain_out.'\)*\ze\s*:\%(\s\|$\)/ '.
\'nextgroup=yamlKeyValueDelimiter'
execute 'syn match yamlBlockMappingKey /\%#=1\s*\zs'.s:ns_plain_out.'\%(\s\+'.s:ns_plain_out.'\)*\ze\s*:\%(\s\|$\)/ contained '.
\'nextgroup=yamlKeyValueDelimiter'
syn match yamlBlockMappingMerge /^\s*\zs<<\ze:\%(\s\|$\)/ nextgroup=yamlKeyValueDelimiter
syn match yamlBlockMappingMerge /<<\ze\s*:\%(\s\|$\)/ nextgroup=yamlKeyValueDelimiter contained
syn match   yamlKeyValueDelimiter /\s*:/ contained
syn cluster yamlScalarWithSpecials contains=yamlPlainScalar,yamlBlockMappingKey,yamlFlowMappingKey
let s:_bounder = s:SimplifyToAssumeAllPrintable('\%([[\]{}, \t]\@!\p\)')
if b:yaml_schema is# 'json'
syn keyword yamlNull null contained containedin=@yamlScalarWithSpecials
syn keyword yamlBool true false
exe 'syn match   yamlInteger /'.s:_bounder.'\@1<!\%(0\|-\=[1-9][0-9]*\)'.s:_bounder.'\@!/ contained containedin=@yamlScalarWithSpecials'
exe 'syn match   yamlFloat   /'.s:_bounder.'\@1<!\%(-\=[1-9][0-9]*\%(\.[0-9]*\)\=\(e[-+]\=[0-9]\+\)\=\|0\|-\=\.inf\|\.nan\)'.s:_bounder.'\@!/ contained containedin=@yamlScalarWithSpecials'
elseif b:yaml_schema is# 'core'
syn keyword yamlNull null Null NULL contained containedin=@yamlScalarWithSpecials
syn keyword yamlBool true True TRUE false False FALSE contained containedin=@yamlScalarWithSpecials
exe 'syn match   yamlNull /'.s:_bounder.'\@1<!\~'.s:_bounder.'\@!/ contained containedin=@yamlScalarWithSpecials'
exe 'syn match   yamlInteger /'.s:_bounder.'\@1<!\%([+-]\=\%(0\%(b[0-1_]\+\|[0-7_]\+\|x[0-9a-fA-F_]\+\)\=\|\%([1-9][0-9_]*\%(:[0-5]\=\d\)\+\)\)\|[1-9][0-9_]*\)'.s:_bounder.'\@!/ contained containedin=@yamlScalarWithSpecials'
exe 'syn match   yamlFloat /'.s:_bounder.'\@1<!\%([+-]\=\%(\%(\d[0-9_]*\)\.[0-9_]*\%([eE][+-]\=\d\+\)\=\|\.[0-9_]\+\%([eE][-+]\=[0-9]\+\)\=\|\d[0-9_]*\%(:[0-5]\=\d\)\+\.[0-9_]*\|\.\%(inf\|Inf\|INF\)\)\|\%(\.\%(nan\|NaN\|NAN\)\)\)'.s:_bounder.'\@!/ contained containedin=@yamlScalarWithSpecials'
elseif b:yaml_schema is# 'pyyaml'
syn keyword yamlNull null Null NULL contained containedin=@yamlScalarWithSpecials
syn keyword yamlBool true True TRUE false False FALSE yes Yes YES no No NO on On ON off Off OFF contained containedin=@yamlScalarWithSpecials
exe 'syn match   yamlNull /'.s:_bounder.'\@1<!\~'.s:_bounder.'\@!/ contained containedin=@yamlScalarWithSpecials'
exe 'syn match  yamlFloat /'.s:_bounder.'\@1<!\%(\v[-+]?%(\d[0-9_]*)\.[0-9_]*%([eE][-+]\d+)?|\.[0-9_]+%([eE][-+]\d+)?|[-+]?\d[0-9_]*%(\:[0-5]?\d)+\.[0-9_]*|[-+]?\.%(inf|Inf|INF)|\.%(nan|NaN|NAN)\m\)'.s:_bounder.'\@!/ contained containedin=@yamlScalarWithSpecials'
exe 'syn match  yamlInteger /'.s:_bounder.'\@1<!\%(\v[-+]?0b[0-1_]+|[-+]?0[0-7_]+|[-+]?%(0|[1-9][0-9_]*)|[-+]?0x[0-9a-fA-F_]+|[-+]?[1-9][0-9_]*%(:[0-5]?\d)+\m\)'.s:_bounder.'\@!/ contained containedin=@yamlScalarWithSpecials'
exe 'syn match  yamlTimestamp /'.s:_bounder.'\@1<!\%(\v\d\d\d\d\-\d\d\-\d\d|\d\d\d\d \-\d\d? \-\d\d?%([Tt]|[ \t]+)\d\d?\:\d\d \:\d\d %(\.\d*)?%([ \t]*%(Z|[-+]\d\d?%(\:\d\d)?))?\m\)'.s:_bounder.'\@!/ contained containedin=@yamlScalarWithSpecials'
elseif b:yaml_schema is# 'failsafe'
endif
unlet s:_bounder
execute 'syn match yamlNodeTag '.string(s:c_ns_tag_property)
execute 'syn match yamlAnchor  '.string(s:c_ns_anchor_property)
execute 'syn match yamlAlias   '.string(s:c_ns_alias_node)
syn match yamlDocumentStart '^---\ze\%(\s\|$\)'
syn match yamlDocumentEnd   '^\.\.\.\ze\%(\s\|$\)'
hi def link yamlTodo                     Todo
hi def link yamlComment                  Comment
hi def link yamlDocumentStart            PreProc
hi def link yamlDocumentEnd              PreProc
hi def link yamlDirectiveName            Keyword
hi def link yamlTAGDirective             yamlDirectiveName
hi def link yamlTagHandle                String
hi def link yamlTagPrefix                String
hi def link yamlYAMLDirective            yamlDirectiveName
hi def link yamlReservedDirective        Error
hi def link yamlYAMLVersion              Number
hi def link yamlString                   String
hi def link yamlFlowString               yamlString
hi def link yamlFlowStringDelimiter      yamlString
hi def link yamlEscape                   SpecialChar
hi def link yamlSingleEscape             SpecialChar
hi def link yamlBlockCollectionItemStart Label
hi def link yamlBlockMappingKey          Identifier
hi def link yamlBlockMappingMerge        Special
hi def link yamlFlowMappingKey           Identifier
hi def link yamlFlowMappingMerge         Special
hi def link yamlMappingKeyStart          Special
hi def link yamlFlowIndicator            Special
hi def link yamlKeyValueDelimiter        Special
hi def link yamlConstant                 Constant
hi def link yamlNull                     yamlConstant
hi def link yamlBool                     yamlConstant
hi def link yamlAnchor                   Type
hi def link yamlAlias                    Type
hi def link yamlNodeTag                  Type
hi def link yamlInteger                  Number
hi def link yamlFloat                    Float
hi def link yamlTimestamp                Number
let b:current_syntax = "yaml"
unlet s:ns_word_char s:ns_uri_char s:c_verbatim_tag s:c_named_tag_handle s:c_secondary_tag_handle s:c_primary_tag_handle s:c_tag_handle s:ns_tag_char s:c_ns_shorthand_tag s:c_non_specific_tag s:c_ns_tag_property s:c_ns_anchor_char s:c_ns_anchor_name s:c_ns_anchor_property s:c_ns_alias_node s:ns_char s:ns_directive_name s:ns_local_tag_prefix s:ns_global_tag_prefix s:ns_tag_prefix s:c_indicator s:ns_plain_safe_out s:c_flow_indicator s:ns_plain_safe_in s:ns_plain_first_in s:ns_plain_first_out s:ns_plain_char_in s:ns_plain_char_out s:ns_plain_out s:ns_plain_in s:ns_char_without_c_indicator s:ns_plain_safe_in_without_colhash s:ns_plain_safe_out_without_colhash
unlet s:_collection s:_neg_collection
delfunction s:SimplifyAdjacentCollections
delfunction s:SimplifyToAssumeAllPrintable
let &cpo = s:cpo_save
unlet s:cpo_save
