diff --git a/runtime/syntax/yaml.vim b/runtime/syntax/yaml.vim index 49f7d049a7..6ec806a4cb 100644 --- a/runtime/syntax/yaml.vim +++ b/runtime/syntax/yaml.vim @@ -2,8 +2,7 @@ " Language: YAML (YAML Ain't Markup Language) 1.2 " Maintainer: Nikolai Pavlov " First author: Nikolai Weibull -" Latest Revision: 2015-03-28 -" removed duplicate yamlKeyValueDelimiter (pull #4799) +" Latest Revision: 2024-04-01 if exists('b:current_syntax') finish @@ -15,21 +14,21 @@ set cpo&vim " Choose the schema to use " TODO: Validate schema if !exists('b:yaml_schema') - if exists('g:yaml_schema') - let b:yaml_schema = g:yaml_schema - else - let b:yaml_schema = 'core' - endif + 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_anchor_char = substitute(s:ns_char, '\v\C[\zs', '\=s:c_flow_indicator[1:-2]', '') let s:ns_char_without_c_indicator = substitute(s:ns_char, '\v\C[\zs', '\=s:c_indicator[1:-2]', '') let s:_collection = '[^\@!\(\%(\\\.\|\[^\\\]]\)\+\)]' @@ -38,8 +37,8 @@ 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_anchor_char = s:SimplifyToAssumeAllPrintable(s:ns_anchor_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') @@ -60,9 +59,10 @@ 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_name = s: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:c_ns_properties = '\%(\%('.s:c_ns_tag_property.'\|'.s:c_ns_anchor_property.'\)\s\+\)\+' let s:ns_directive_name = s:ns_char.'\+' @@ -100,57 +100,71 @@ execute 'syn region yamlDirective oneline start='.string('^\ze%'.s:ns_directive_ \ '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 yamlTAGDirective /%TAG\ze\s/ contained nextgroup=yamlTagHandle skipwhite +execute 'syn match yamlTagHandle' string(s:c_tag_handle) 'contained nextgroup=yamlTagPrefix skipwhite' +execute 'syn match yamlTagPrefix' string(s:ns_tag_prefix) 'contained nextgroup=yamlComment skipwhite' -syn match yamlYAMLDirective '%YAML\s\+' contained nextgroup=yamlYAMLVersion -syn match yamlYAMLVersion '\d\+\.\d\+' contained nextgroup=yamlComment +syn match yamlYAMLDirective /%YAML\ze\s/ contained nextgroup=yamlYAMLVersion skipwhite +syn match yamlYAMLVersion /\d\+\.\d\+/ contained nextgroup=yamlComment skipwhite 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 + \ contains=yamlEscape contained nextgroup=yamlFlowMappingDelimiter,yamlComment skipwhite syn region yamlFlowString matchgroup=yamlFlowStringDelimiter start="'" skip="''" end="'" - \ contains=yamlSingleEscape - \ nextgroup=yamlKeyValueDelimiter + \ contains=yamlSingleEscape contained nextgroup=yamlFlowMappingDelimiter,yamlComment skipwhite 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 +syn cluster yamlFlowNode contains=yamlFlowString,yamlFlowMapping,yamlFlowCollection +syn cluster yamlFlowNode add=yamlFlowMappingKey,yamlFlowMappingKeyStart,yamlFlowMappingMerge +syn cluster yamlFlowNode add=@yamlConstant,yamlPlainScalar,yamlFloat,yamlComment +syn cluster yamlFlowNode add=yamlTimestamp,yamlInteger,yamlAlias,yamlFlowNodeProperties +syn region yamlFlowMapping matchgroup=yamlFlowIndicator start='{\@]\%([1-9][+-]\|[+-]\?[1-9]\?\)\%(\s\+#.*\)\?$' contained + \ contains=yamlComment nextgroup=yamlBlockString skipnl +syn region yamlBlockString start=/^\z(\s\+\)/ skip=/^$/ end=/^\%(\z1\)\@!/ contained + +syn cluster yamlBlockNode contains=@yamlFlowNode,yamlBlockMappingKey,yamlBlockMappingKeyString, + \yamlBlockMappingMerge,yamlBlockMappingKeyStart,yamlBlockCollectionItemStart, + \yamlBlockNodeProperties,yamlBlockScalarHeader syn cluster yamlScalarWithSpecials contains=yamlPlainScalar,yamlBlockMappingKey,yamlFlowMappingKey @@ -164,8 +178,8 @@ 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