diff options
Diffstat (limited to 'runtime/syntax/yaml.vim')
| -rw-r--r-- | runtime/syntax/yaml.vim | 146 |
1 files changed, 89 insertions, 57 deletions
diff --git a/runtime/syntax/yaml.vim b/runtime/syntax/yaml.vim index 49f7d04..6ec806a 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 <zyx.vim@gmail.com> " First author: Nikolai Weibull <now@bitwi.se> -" 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='{\@<!{{\@!' end='}' contains=@yamlFlowNode +syn region yamlFlowCollection matchgroup=yamlFlowIndicator start='\[' end='\]' contains=@yamlFlowNode 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 -" Use the old regexp engine, the NFA engine doesn't like all the \@ items. -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 +execute 'syn match yamlFlowMappingKey /'.s:ns_plain_in.'\%(\s\+'.s:ns_plain_in.'\)*\ze\s*:/ contained '. + \'nextgroup=yamlFlowMappingDelimiter skipwhite' +syn match yamlFlowMappingKeyStart /?/ contained nextgroup=@yamlFlowNode skipwhite +syn match yamlFlowMappingMerge /<<\ze\s*:/ contained nextgroup=yamlFlowMappingDelimiter skipwhite +syn match yamlFlowMappingDelimiter /:/ contained nextgroup=@yamlFlowNode skipwhite +execute 'syn match yamlFlowNodeProperties' string(s:c_ns_properties) + \ 'contained contains=yamlNodeTag,yamlAnchor nextgroup=@yamlFlowNode skipwhite' + +execute 'syn match yamlBlockMappingKey /^\s*\zs'.s:ns_plain_out.'\%(\s\+'.s:ns_plain_out.'\)*\ze\s*:\%(\s\|$\)/ '. + \'nextgroup=yamlBlockMappingDelimiter skipwhite' +execute 'syn match yamlBlockMappingKey /'.s:ns_plain_out.'\%(\s\+'.s:ns_plain_out.'\)*\ze\s*:\%(\s\|$\)/ contained '. + \'nextgroup=yamlBlockMappingDelimiter skipwhite' +syn match yamlBlockMappingKeyString /^\s*\zs\%("\%([^"]\|\\"\)*"\|'\%([^']\|''\)*'\)\ze\s*:\%(\s\|$\)/ + \ contains=yamlFlowString nextgroup=yamlBlockMappingDelimiter skipwhite +syn match yamlBlockMappingKeyString /\%("\%([^"]\|\\"\)*"\|'\%([^']\|''\)*'\)\ze\s*:\%(\s\|$\)/ contained + \ contains=yamlFlowString nextgroup=yamlBlockMappingDelimiter skipwhite +syn match yamlBlockMappingMerge /^\s*\zs<<\ze\s*:\%(\s\|$\)/ nextgroup=yamlBlockMappingDelimiter skipwhite +syn match yamlBlockMappingMerge /<<\ze\s*:\%(\s\|$\)/ contained nextgroup=yamlBlockMappingDelimiter skipwhite + +syn match yamlBlockMappingDelimiter /^\s*\zs:\ze\%(\s\|$\)/ nextgroup=@yamlBlockNode skipwhite +syn match yamlBlockMappingDelimiter /:\ze\%(\s\|$\)/ contained nextgroup=@yamlBlockNode skipwhite +syn match yamlBlockMappingKeyStart /^\s*\zs?\ze\%(\s\|$\)/ nextgroup=@yamlBlockNode skipwhite +syn match yamlBlockMappingKeyStart /?\ze\%(\s\|$\)/ contained nextgroup=@yamlBlockNode skipwhite + +syn match yamlBlockCollectionItemStart /^\s*\zs-\ze\%(\s\|$\)/ nextgroup=@yamlBlockNode skipwhite +syn match yamlBlockCollectionItemStart /-\ze\%(\s\|$\)/ contained nextgroup=@yamlBlockNode skipwhite + +execute 'syn match yamlBlockNodeProperties' string(s:c_ns_properties) + \ 'contained contains=yamlNodeTag,yamlAnchor nextgroup=@yamlFlowNode,yamlBlockScalarHeader skipwhite' +syn match yamlBlockScalarHeader '[|>]\%([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<!\~'.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' + exe 'syn match yamlInteger /'.s:_bounder.'\@1<!\%([-+]\=\%(\%(0\%(b[0-1_]\+\|o\?[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 @@ -208,17 +222,27 @@ 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 yamlMappingKey Identifier hi def link yamlMappingKeyStart Special -hi def link yamlFlowIndicator Special +hi def link yamlMappingMerge Special hi def link yamlKeyValueDelimiter Special +hi def link yamlFlowIndicator Special +hi def link yamlFlowMappingKey yamlMappingKey +hi def link yamlFlowMappingKeyStart yamlMappingKeyStart +hi def link yamlFlowMappingMerge yamlMappingMerge +hi def link yamlFlowMappingDelimiter yamlKeyValueDelimiter + +hi def link yamlBlockMappingKey yamlMappingKey +hi def link yamlBlockMappingKeyStart yamlMappingKeyStart +hi def link yamlBlockMappingMerge yamlMappingMerge +hi def link yamlBlockMappingDelimiter yamlKeyValueDelimiter +hi def link yamlBlockCollectionItemStart Label +hi def link yamlBlockScalarHeader Special +" We do not link yamlBlockString to yamlString, because yamlPlainScalar is +" not highlighted as string neighter, and also due to historical reasons. +" hi def link yamlBlockString yamlString + hi def link yamlConstant Constant hi def link yamlNull yamlConstant @@ -234,10 +258,18 @@ 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 +unlet s:ns_char s:ns_word_char s:ns_uri_char s:ns_tag_char s:c_indicator s:c_flow_indicator + \ s:ns_anchor_char s:ns_char_without_c_indicator s:_collection s:_neg_collection + \ s:c_verbatim_tag s:c_named_tag_handle s:c_secondary_tag_handle s:c_primary_tag_handle + \ s:c_tag_handle s:c_ns_shorthand_tag s:c_non_specific_tag s:c_ns_tag_property + \ s:c_ns_anchor_name s:c_ns_anchor_property s:c_ns_alias_node s:c_ns_properties + \ s:ns_directive_name s:ns_local_tag_prefix s:ns_global_tag_prefix s:ns_tag_prefix + \ s:ns_plain_safe_out s:ns_plain_safe_in s:ns_plain_safe_in_without_colhash s:ns_plain_safe_out_without_colhash + \ 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 delfunction s:SimplifyAdjacentCollections delfunction s:SimplifyToAssumeAllPrintable let &cpo = s:cpo_save unlet s:cpo_save + +" vim: set et sw=4 sts=4 ts=8: |