diff options
Diffstat (limited to 'runtime/syntax/yaml.vim')
| -rw-r--r-- | runtime/syntax/yaml.vim | 104 |
1 files changed, 80 insertions, 24 deletions
diff --git a/runtime/syntax/yaml.vim b/runtime/syntax/yaml.vim index 073dbf7418..626dc8a77f 100644 --- a/runtime/syntax/yaml.vim +++ b/runtime/syntax/yaml.vim @@ -2,7 +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: 2010-10-08 +" Latest Revision: 2015-03-28 if exists('b:current_syntax') finish @@ -11,13 +11,40 @@ endif let s:cpo_save = &cpo set cpo&vim -let s:ns_char = '\%(\%([\n\r\uFEFF \t]\)\@!\p\)' -let s:ns_word_char = '\%(\w\|-\)' -let s:ns_uri_char = '\%(%\x\x\|'.s:ns_word_char.'\|[#/;?:@&=+$,.!~*''()\[\]]\)' +" 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 +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: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.'\+!' @@ -46,11 +73,15 @@ let s:ns_tag_prefix = s:ns_local_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_first_in = '\%('.s:c_indicator.'\@!'.s:ns_char.'\|[?:\-]\%('.s:ns_plain_safe_in.'\)\@=\)' -let s:ns_plain_first_out = '\%('.s:c_indicator.'\@!'.s:ns_char.'\|[?:\-]\%('.s:ns_plain_safe_out.'\)\@=\)' +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_char_in = '\%('.s:ns_char.'#\|:'.s:ns_plain_safe_in.'\|[:#]\@!'.s:ns_plain_safe_in.'\)' -let s:ns_plain_char_out = '\%('.s:ns_char.'#\|:'.s:ns_plain_safe_out.'\|[:#]\@!'.s:ns_plain_safe_out.'\)' +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.'*' @@ -89,9 +120,11 @@ 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=@yamlConstant,yamlPlainScalar,yamlFloat syn cluster yamlFlow add=yamlTimestamp,yamlInteger,yamlMappingKeyStart syn cluster yamlFlow add=yamlComment syn region yamlFlowMapping matchgroup=yamlFlowIndicator start='{' end='}' contains=@yamlFlow @@ -103,15 +136,15 @@ execute 'syn match yamlPlainScalar contained /'.s:ns_plain_in.'/' syn match yamlMappingKeyStart '?\ze\s' syn match yamlMappingKeyStart '?' contained -execute 'syn match yamlFlowMappingKey /'.s:ns_plain_in.'\ze\s*:/ 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.'\ze\s*:\%(\s\|$\)/ '. +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.'\ze\s*:\%(\s\|$\)/ contained '. +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 @@ -119,14 +152,32 @@ syn match yamlBlockMappingMerge /<<\ze\s*:\%(\s\|$\)/ nextgroup=yamlKeyValueDeli syn match yamlKeyValueDelimiter /\s*:/ contained syn match yamlKeyValueDelimiter /\s*:/ contained -syn keyword yamlConstant true True TRUE false False FALSE -syn keyword yamlConstant null Null NULL -syn match yamlConstant '\<\~\>' - -syn match yamlTimestamp /\%([\[\]{}, \t]\@!\p\)\@<!\%(\d\{4}-\d\d\=-\d\d\=\%(\%([Tt]\|\s\+\)\%(\d\d\=\):\%(\d\d\):\%(\d\d\)\%(\.\%(\d*\)\)\=\%(\s*\%(Z\|[+-]\d\d\=\%(:\d\d\)\=\)\)\=\)\=\)\%([\[\]{}, \t]\@!\p\)\@!/ +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' + " Nothing +endif +unlet s:_bounder -syn match yamlInteger /\%([\[\]{}, \t]\@!\p\)\@<!\%([+-]\=\%(0\%(b[0-1_]\+\|[0-7_]\+\|x[0-9a-fA-F_]\+\)\=\|\%([1-9][0-9_]*\%(:[0-5]\=\d\)\+\)\)\|[1-9][0-9_]*\)\%([\[\]{}, \t]\@!\p\)\@!/ -syn match yamlFloat /\%([\[\]{}, \t]\@!\p\)\@<!\%([+-]\=\%(\%(\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\)\)\)\%([\[\]{}, \t]\@!\p\)\@!/ execute 'syn match yamlNodeTag '.string(s:c_ns_tag_property) execute 'syn match yamlAnchor '.string(s:c_ns_anchor_property) @@ -170,6 +221,9 @@ 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 @@ -180,8 +234,10 @@ 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 +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 - |