Scheme: Don't highlight first number of a list as a function. Fix #1331

PrismJS · Mar 4, 2018 · 51bff80 · 51bff80
1 parent eba0235
commit 51bff80
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Showing 3 changed files with 14 additions and 2 deletions.
diff --git a/components/prism-scheme.js b/components/prism-scheme.js
@@ -13,7 +13,7 @@ Prism.languages.scheme = {
 		lookbehind : true
 	},
 	'number' : {
-		pattern: /(\s|\))[-+]?\d*\.?\d+(?:\s*[-+]\s*\d*\.?\d+i)?\b/,
+		pattern: /(\s|[()])[-+]?\d*\.?\d+(?:\s*[-+]\s*\d*\.?\d+i)?\b/,
 		lookbehind: true
 	},
 	'boolean' : /#[tf]/,

diff --git a/components/prism-scheme.min.js b/components/prism-scheme.min.js
diff --git a/tests/languages/scheme/issue1331.test b/tests/languages/scheme/issue1331.test
@@ -0,0 +1,12 @@
+(pair? '(1 2))
+
+----------------------------------------------------
+
+[
+	["punctuation", "("], ["builtin", "pair?"],
+	["string", "'"], ["punctuation", "("], ["number", "1"], ["number", "2"], ["punctuation", ")"], ["punctuation", ")"]
+]
+
+----------------------------------------------------
+
+Tests that first number of a list is not highlighted as a function. See #1331