contains, hasPrefix, hasSuffix

generic.go

@@ -120,15 +120,6 @@ func unique(e []interface{}) []interface{} {
 	return r
 }
 
-func contains(e []string, c string) bool {
-	for _, s := range e {
-		if s == c {
-			return true
-		}
-	}
-	return false
-}
-
 func item(s, sep string, num int) string {
 	i := strings.Split(s, sep)
 	if len(i) <= num {

string.go

@@ -154,3 +154,15 @@ func notconditional(s1, s2 string) string {
 	}
 	return s2
 }
+
+func contains(substr string, str string) bool {
+	return strings.Contains(str, substr)
+}
+
+func hasPrefix(substr string, str string) bool {
+	return strings.HasPrefix(str, substr)
+}
+
+func hasSuffix(substr string, str string) bool {
+	return strings.HasSuffix(str, substr)
+}

template.go

@@ -12,7 +12,8 @@ var flock = sync.Mutex{}
 
 var fmap = template.FuncMap{
 	"add":             add,
-	"concat":          concat, // concat "a" "b" => "ab"
+	"concat":          concat,   // concat "a" "b" => "ab"
+	"contains":        contains, // contains "a" "abc" => true
 	"createMap":       createMap,
 	"date":            dateFmt, // "2017-03-31 19:59:11" |  date "06.01.02" => "17.03.31"
 	"dateFrom":        dateFmtLayout,
@@ -28,6 +29,8 @@ var fmap = template.FuncMap{
 	"fixlenr":         fixlenright,
 	"float":           tofloat, // float "0123.234" => 123.234
 	"formatUKDate":    formatUKDate,
+	"hasPrefix":       hasPrefix,   // hasPrefix "a" "ab" => true
+	"hasSuffix":       hasSuffix,   // hasSuffix "a" "ba" => true
 	"ifthen":          conditional, // ifthen "a" "b" => a, ifthen "" "b" => b
 	"in_array":        inArray,
 	"int":             toint, // int "0123" => 123

template_test.go

@@ -33,17 +33,17 @@ func TestTemplate(t *testing.T) {
 			Result:   "<items>\n  <item>\n    <p>a &amp; b</p>\n    <z>1</z>\n  </item>\n  <item>\n    <p>b</p>\n    <z>2</z>\n  </item>\n</items>",
 		},
 		"xml_encode array itemtag": {
-			Template: `{{xml_encode .A "product"}}`,
+			Template: `{{xml .A "product"}}`,
 			Values:   map[string]interface{}{"A": []interface{}{map[string]interface{}{"z": 1, "p": "a & b"}, map[string]interface{}{"z": 2, "p": "b"}}},
 			Result:   "<items>\n  <product>\n    <p>a &amp; b</p>\n    <z>1</z>\n  </product>\n  <product>\n    <p>b</p>\n    <z>2</z>\n  </product>\n</items>",
 		},
 		"xml_encode array itemtag roottags": {
-			Template: `{{xml_encode .A "product" "products"}}`,
+			Template: `{{xml .A "product" "products"}}`,
 			Values:   map[string]interface{}{"A": []interface{}{map[string]interface{}{"z": 1, "p": "a & b"}, map[string]interface{}{"z": 2, "p": "b"}}},
 			Result:   "<products>\n  <product>\n    <p>a &amp; b</p>\n    <z>1</z>\n  </product>\n  <product>\n    <p>b</p>\n    <z>2</z>\n  </product>\n</products>",
 		},
 		"xml_encode string": {
-			Template: `{{xml_encode .A}}`,
+			Template: `{{xml .A}}`,
 			Values:   map[string]interface{}{"A": "something"},
 			Result:   "<![CDATA[something]]>",
 		},