Issue #17: Add support for typed setters
This patch provides a generic SetValue() method
which accepts the value as interface{} and then
stores the default representation as defined by
fmt.Sprintf("%v") as value.
diff --git a/properties.go b/properties.go
index 80360c9..fb57f71 100644
--- a/properties.go
+++ b/properties.go
@@ -542,6 +542,13 @@
return prev, ok, nil
}
+// SetValue sets property key to the default string value
+// as defined by fmt.Sprintf("%v").
+func (p *Properties) SetValue(key string, value interface{}) error {
+ _, _, err := p.Set(key, fmt.Sprintf("%v", value))
+ return err
+}
+
// MustSet sets the property key to the corresponding value.
// If a value for key existed before then ok is true and prev
// contains the previous value. An empty key is silently ignored.
diff --git a/properties_test.go b/properties_test.go
index a63a560..df3d45b 100644
--- a/properties_test.go
+++ b/properties_test.go
@@ -719,6 +719,23 @@
}
}
+func TestSetValue(t *testing.T) {
+ tests := []interface{}{
+ true, false,
+ int8(123), int16(123), int32(123), int64(123), int(123),
+ uint8(123), uint16(123), uint32(123), uint64(123), uint(123),
+ float32(1.23), float64(1.23),
+ "abc",
+ }
+
+ for _, v := range tests {
+ p := NewProperties()
+ err := p.SetValue("x", v)
+ assert.Equal(t, err, nil)
+ assert.Equal(t, p.GetString("x", ""), fmt.Sprintf("%v", v))
+ }
+}
+
func TestMustSet(t *testing.T) {
input := "key=${key}"
p := mustParse(t, input)
