From 93fd6d5582d1c877bb518eadb168e7b5f4b03588 Mon Sep 17 00:00:00 2001
From: Vinzenz Feenstra <evilissmo@redhat.com>
Date: Wed, 2 Nov 2016 20:48:45 +0100
Subject: [PATCH] Fixes go-yaml/yaml#214 - New option to allow setting strict
 boolean mode

Signed-off-by: Vinzenz Feenstra <evilissmo@redhat.com>
---
 decode.go | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/decode.go b/decode.go
index fed0487f..151e3bf0 100644
--- a/decode.go
+++ b/decode.go
@@ -193,8 +193,9 @@ type Decoder struct {
 }
 
 type DecoderOptions struct {
-	Strict    bool
-	Recursive bool
+	Strict     bool
+	Recursive  bool
+	StrictBool bool
 }
 
 // NewDecoder creates and initializes a new Decoder struct.
@@ -223,6 +224,11 @@ func (d *Decoder) SetStrict(strict bool) {
 	d.options.Strict = strict
 }
 
+// SetStrict puts the decoder to strict boolean mode (According to the 1.2 YAML Spec)
+func (d *Decoder) SetStrictBool(strict bool) {
+	d.options.StrictBool = strict
+}
+
 // SetAllowRecursive allows to enable / disable the recursive parsing feature
 func (d *Decoder) SetAllowRecursive(recursive bool) {
 	d.options.Recursive = recursive
@@ -434,6 +440,10 @@ func (d *decoder) scalar(n *node, out reflect.Value) (good bool) {
 				failf("!!binary value contains invalid base64 data")
 			}
 			resolved = string(data)
+		} else if d.options.StrictBool && tag == yaml_BOOL_TAG {
+			if resolved != "true" && resolved != "false" {
+				tag = yaml_STR_TAG
+			}
 		}
 	}
 	if resolved == nil {