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Add svelte support, closes #410

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Adam Stankiewicz
2019-06-14 16:07:20 +02:00
parent 2edc785a5e
commit 6b169212f8
10 changed files with 213 additions and 12 deletions
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61
syntax/svelte.vim Normal file
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if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'svelte') != -1
finish
endif
" Vim syntax file
" Language: Svelte 3 (HTML/JavaScript)
" Author: Evan Lecklider <evan@lecklider.com>
" Maintainer: Evan Lecklide <evan@lecklider.com>
" Depends: pangloss/vim-javascript
" URL: https://github.com/evanleck/vim-svelte
"
" Like vim-jsx, this depends on the pangloss/vim-javascript syntax package (and
" is tested against it exclusively). If you're using vim-polyglot (like I am),
" then you're all set.
if exists("b:current_syntax")
finish
endif
" Read HTML to begin with.
runtime! syntax/html.vim
unlet! b:current_syntax
" Expand HTML tag names to include mixed case, periods, and colons.
syntax match htmlTagName contained "\<[a-zA-Z:\.]*\>"
" Special attributes that include some kind of binding e.g. "on:click",
" "bind:something", etc.
syntax match svelteKeyword "\<[a-z]\+:[a-zA-Z|]\+=" contained containedin=htmlTag
" The "slot" attribute has special meaning.
syntax keyword svelteKeyword slot contained containedin=htmlTag
" According to vim-jsx, you can let jsBlock take care of ending the region.
" https://github.com/mxw/vim-jsx/blob/master/after/syntax/jsx.vim
"
" ALLBUT,htmlSpecialTagName keeps Vim from marking CSS regions as jsBlock.
syntax region svelteExpression start="{" end="" contains=jsBlock,javascriptBlock containedin=htmlString,htmlTag,htmlArg,htmlValue,htmlH1,htmlH2,htmlH3,htmlH4,htmlH5,htmlH6,htmlHead,htmlTitle,htmlBoldItalicUnderline,htmlUnderlineBold,htmlUnderlineItalicBold,htmlUnderlineBoldItalic,htmlItalicUnderline,htmlItalicBold,htmlItalicBoldUnderline,htmlItalicUnderlineBold,htmlLink,htmlLeadingSpace,htmlBold,htmlBoldUnderline,htmlBoldItalic,htmlBoldUnderlineItalic,htmlUnderline,htmlUnderlineItalic,htmlItalic,htmlStrike,javaScript
" Block conditionals.
syntax match svelteConditional "#if" contained containedin=jsBlock,javascriptBlock
syntax match svelteConditional "/if" contained containedin=jsBlock,javascriptBlock
syntax match svelteConditional ":else if" contained containedin=jsBlock,javascriptBlock
syntax match svelteConditional ":else" contained containedin=jsBlock,javascriptBlock
" Block keywords.
syntax match svelteKeyword "#await" contained containedin=jsBlock,javascriptBlock
syntax match svelteKeyword "/await" contained containedin=jsBlock,javascriptBlock
syntax match svelteKeyword ":catch" contained containedin=jsBlock,javascriptBlock
syntax match svelteKeyword ":then" contained containedin=jsBlock,javascriptBlock
syntax match svelteKeyword "@html" contained containedin=jsBlock,javascriptBlock
" Repeat functions.
syntax match svelteRepeat "#each" contained containedin=jsBlock,javascriptBlock
syntax match svelteRepeat "/each" contained containedin=jsBlock,javascriptBlock
highlight def link svelteConditional Conditional
highlight def link svelteKeyword Keyword
highlight def link svelteRepeat Repeat
let b:current_syntax = "svelte"