Add @ helper methods

Author: deliahu

go.mod

@@ -1,5 +1,3 @@
-module "github.com/cortexlabs/yaml"
+module github.com/cortexlabs/yaml
 
-require (
-	"gopkg.in/check.v1" v0.0.0-20161208181325-20d25e280405
-)
+require gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405

yaml.go

@@ -485,9 +485,30 @@ func EscapeAtSymbol(str string) (string, bool) {
 	return str, false
 }
 
-func UnescapeAtSymbol(str string) (string, bool) {
+func UnescapeAtSymbol(str string) string {
+	if strings.HasPrefix(str, atSymbolEscapeSeq) {
+		return "@" + str[len(atSymbolEscapeSeq):]
+	}
+	return str
+}
+
+func UnescapeAtSymbolOk(str string) (string, bool) {
 	if strings.HasPrefix(str, atSymbolEscapeSeq) {
 		return "@" + str[len(atSymbolEscapeSeq):], true
 	}
 	return str, false
 }
+
+func UnescapeAllAtSymbols(str string) string {
+	if strings.Contains(str, atSymbolEscapeSeq) {
+		return strings.ReplaceAll(str, atSymbolEscapeSeq, "@")
+	}
+	return str
+}
+
+func UnescapeAllAtSymbolsOk(str string) (string, bool) {
+	if strings.Contains(str, atSymbolEscapeSeq) {
+		return strings.ReplaceAll(str, atSymbolEscapeSeq, "@"), true
+	}
+	return str, false
+}