From 556c56d185fcc7d5cc6d51ea9a6453bcd4f7116c Mon Sep 17 00:00:00 2001
From: Adam Stankiewicz <sheerun@sher.pl>
Date: Wed, 4 Sep 2019 16:29:56 +0200
Subject: Add graphql support, closes #298

---
 after/syntax/javascript/graphql.vim | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 after/syntax/javascript/graphql.vim

(limited to 'after/syntax/javascript/graphql.vim')

diff --git a/after/syntax/javascript/graphql.vim b/after/syntax/javascript/graphql.vim
new file mode 100644
index 00000000..edc8eea1
--- /dev/null
+++ b/after/syntax/javascript/graphql.vim
@@ -0,0 +1,27 @@
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'graphql') != -1
+  finish
+endif
+
+if exists('b:current_syntax')
+  let s:current_syntax = b:current_syntax
+  unlet b:current_syntax
+endif
+syn include @GraphQLSyntax syntax/graphql.vim
+if exists('s:current_syntax')
+  let b:current_syntax = s:current_syntax
+endif
+
+let s:tags = '\%(' . join(graphql#javascript_tags(), '\|') . '\)'
+
+exec 'syntax region graphqlTemplateString start=+' . s:tags . '\@20<=`+ skip=+\\`+ end=+`+ contains=@GraphQLSyntax,jsTemplateExpression,jsSpecial extend'
+exec 'syntax match graphqlTaggedTemplate +' . s:tags . '\ze`+ nextgroup=graphqlTemplateString'
+
+" Support expression interpolation ((${...})) inside template strings.
+syntax region graphqlTemplateExpression start=+${+ end=+}+ contained contains=jsTemplateExpression containedin=graphqlFold keepend
+
+hi def link graphqlTemplateString jsTemplateString
+hi def link graphqlTaggedTemplate jsTaggedTemplate
+hi def link graphqlTemplateExpression jsTemplateExpression
+
+syn cluster jsExpression add=graphqlTaggedTemplate
+syn cluster graphqlTaggedTemplate add=graphqlTemplateString
-- 
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