From 4a8d868e9098a6981cf4dddae74a2cceec6b26eb Mon Sep 17 00:00:00 2001
From: Fabrice Weinberg <Fabrice@weinberg.me>
Date: Sun, 4 Dec 2016 17:13:54 +0100
Subject: [PATCH] Parse {{yield}} as YieldTag

---
 compiler/parse/state/mustache.js | 13 +++++++++++++
 compiler/parse/state/yield.js    | 11 +++++++++++
 test/parser/yield/input.html     |  1 +
 test/parser/yield/output.json    | 14 ++++++++++++++
 4 files changed, 39 insertions(+)
 create mode 100644 compiler/parse/state/yield.js
 create mode 100644 test/parser/yield/input.html
 create mode 100644 test/parser/yield/output.json

diff --git a/compiler/parse/state/mustache.js b/compiler/parse/state/mustache.js
index e412b1043f..b27e694608 100644
--- a/compiler/parse/state/mustache.js
+++ b/compiler/parse/state/mustache.js
@@ -177,6 +177,19 @@ export default function mustache ( parser ) {
 		parser.stack.push( block );
 	}
 
+	// {{yield}}
+	else if ( parser.eat( 'yield' ) ) {
+
+		parser.allowWhitespace();
+		parser.eat( '}}', true );
+
+		parser.current().children.push({
+			start,
+			end: parser.index,
+			type: 'YieldTag'
+		});
+	}
+
 	else {
 		const expression = readExpression( parser );
 
diff --git a/compiler/parse/state/yield.js b/compiler/parse/state/yield.js
new file mode 100644
index 0000000000..a85c877271
--- /dev/null
+++ b/compiler/parse/state/yield.js
@@ -0,0 +1,11 @@
+export default function _yield ( parser ) {
+	const start = parser.index;
+
+	parser.current().children.push({
+		start,
+		end: parser.index,
+		type: 'YieldTag'
+	});
+
+	return null;
+}
diff --git a/test/parser/yield/input.html b/test/parser/yield/input.html
new file mode 100644
index 0000000000..889d9eeadc
--- /dev/null
+++ b/test/parser/yield/input.html
@@ -0,0 +1 @@
+{{yield}}
diff --git a/test/parser/yield/output.json b/test/parser/yield/output.json
new file mode 100644
index 0000000000..227da6561f
--- /dev/null
+++ b/test/parser/yield/output.json
@@ -0,0 +1,14 @@
+{
+  "html": {
+    "start": 0,
+    "end": 9,
+    "type": "Fragment",
+    "children": [
+      {
+        "start": 0,
+        "end": 9,
+        "type": "YieldTag"
+      }
+    ]
+  }
+}