Creating a parser for HedgeDoc youtube embedded links.

src/MiniDocs/HedgeDocGrammar.class.st

@@ -0,0 +1,19 @@
+Class {
+	#name : #HedgeDocGrammar,
+	#superclass : #PP2CompositeNode,
+	#instVars : [
+		'youtubeEmbeddedLink'
+	],
+	#category : #'MiniDocs-Model'
+}
+
+{ #category : #accessing }
+HedgeDocGrammar >> start [
+	^ #any asPParser starLazy
+]
+
+{ #category : #accessing }
+HedgeDocGrammar >> youtubeEmbeddedLink [
+	"I parse a youtube embedded link in a hedgedoc document."
+	^ '{%youtube' asPParser token trim, #any asPParser starLazy token, '%}' asPParser token trim
+]

src/MiniDocs/HedgeDocGrammarTest.class.st

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+Class {
+	#name : #HedgeDocGrammarTest,
+	#superclass : #PP2CompositeNodeTest,
+	#category : #'MiniDocs-Model'
+}
+
+{ #category : #accessing }
+HedgeDocGrammarTest >> parserClass [
+	^ HedgeDocGrammar
+]
+
+{ #category : #accessing }
+HedgeDocGrammarTest >> testYoutubeEmbeddedLink [
+	^ self parse: '{%youtube U7mpXaLN9Nc %}' rule: #youtubeEmbeddedLink
+]