support heredoc

Signed-off-by: Outsider <outsideris@gmail.com>
PrismJS · Dec 25, 2018 · c05d498 · c05d498
1 parent 8022bed
commit c05d498
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Showing 3 changed files with 20 additions and 2 deletions.
diff --git a/components/prism-hcl.js b/components/prism-hcl.js
@@ -1,5 +1,9 @@
 Prism.languages.hcl = {
 	'comment': /(?:\/\/|#).*|\/\*[\s\S]*?(?:\*\/|$)/,
+	'heredoc': {
+		pattern: /<<(\w+)(?:[^\1])*?\1/,
+		alias: 'string'
+	},
 	'keyword': [
 		{
 			pattern: /(?:resource|data)\s+(?:[\w-]+|"[\w-]+")(?=\s+"[\w-]+"\s+{)/i,

diff --git a/components/prism-hcl.min.js b/components/prism-hcl.min.js
diff --git a/tests/languages/hcl/string_feature.test b/tests/languages/hcl/string_feature.test
@@ -1,14 +1,28 @@
 "double quoted\"' % string"
 multiline_literal = "hello
   world"
+foo = <<EOF
+  bar
+  baz
+  EOF
+bar = <<EOF_TEXT
+  bar
+  "baz"
+  EOF_TEXT
 
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 [
 	["string", ["\"double quoted\\\"' % string\""]],
 	["property", "multiline_literal"],
 	["punctuation", "="],
-	["string", ["\"hello\r\n  world\""]]
+	["string", ["\"hello\r\n  world\""]],
+	["property", "foo"],
+	["punctuation", "="],
+	["heredoc", "<<EOF\r\n  bar\r\n  baz\r\n  EOF"],
+	["property", "bar"],
+	["punctuation", "="],
+	["heredoc", "<<EOF_TEXT\r\n  bar\r\n  \"baz\"\r\n  EOF_TEXT"]
 ]
 
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