More idiomatic names for Object's property getters.

rtmp/amf/amf.go

@@ -68,7 +68,7 @@ const (
 	typeInvalid     = 0xff
 )
 
-// AMF represents an AMF message (object), which is simply a collection of properties.
+// AMF represents an AMF object, which is simply a collection of properties.
 type Object struct {
 	Properties []Property
 }
@@ -263,25 +263,25 @@ func EncodeNamedBoolean(buf []byte, key string, val bool) ([]byte, error) {
 }
 
 // EncodeProperty encodes a property.
-func EncodeProperty(p *Property, buf []byte) ([]byte, error) {
-	if p.Type != TypeNull && len(p.Name)+2+1 >= len(buf) {
+func EncodeProperty(prop *Property, buf []byte) ([]byte, error) {
+	if prop.Type != TypeNull && len(prop.Name)+2+1 >= len(buf) {
 		return nil, ErrShortBuffer
 	}
 
-	if p.Type != TypeNull && len(p.Name) != 0 {
-		binary.BigEndian.PutUint16(buf[:2], uint16(len(p.Name)))
+	if prop.Type != TypeNull && len(prop.Name) != 0 {
+		binary.BigEndian.PutUint16(buf[:2], uint16(len(prop.Name)))
 		buf = buf[2:]
-		copy(buf, p.Name)
-		buf = buf[len(p.Name):]
+		copy(buf, prop.Name)
+		buf = buf[len(prop.Name):]
 	}
 
-	switch p.Type {
+	switch prop.Type {
 	case typeNumber:
-		return EncodeNumber(buf, p.Number)
+		return EncodeNumber(buf, prop.Number)
 	case typeBoolean:
-		return EncodeBoolean(buf, p.Number != 0)
+		return EncodeBoolean(buf, prop.Number != 0)
 	case typeString:
-		return EncodeString(buf, p.String)
+		return EncodeString(buf, prop.String)
 	case TypeNull:
 		if len(buf) < 2 {
 			return nil, ErrShortBuffer
@@ -289,11 +289,11 @@ func EncodeProperty(p *Property, buf []byte) ([]byte, error) {
 		buf[0] = TypeNull
 		buf = buf[1:]
 	case TypeObject:
-		return Encode(&p.Object, buf)
+		return Encode(&prop.Object, buf)
 	case typeEcmaArray:
-		return EncodeEcmaArray(&p.Object, buf)
+		return EncodeEcmaArray(&prop.Object, buf)
 	case typeStrictArray:
-		return EncodeArray(&p.Object, buf)
+		return EncodeArray(&prop.Object, buf)
 	default:
 		return nil, ErrInvalidType
 	}
@@ -472,9 +472,11 @@ func Decode(obj *Object, buf []byte, decodeName bool) (int, error) {
 	return sz - len(buf), nil
 }
 
-// GetProperty returns a property, either by its index when idx is non-negative, or by its name otherwise.
+// Object methods:
+
+// Property returns a property, either by its index when idx is non-negative, or by its name otherwise.
 // If the requested property is not found or the type does not match, an ErrPropertyNotFound error is returned.
-func (obj *Object) GetProperty(name string, idx int, typ uint8) (*Property, error) {
+func (obj *Object) Property(name string, idx int, typ uint8) (*Property, error) {
 	var prop *Property
 	if idx >= 0 {
 		if idx < len(obj.Properties) {
@@ -494,27 +496,27 @@ func (obj *Object) GetProperty(name string, idx int, typ uint8) (*Property, erro
 	return prop, nil
 }
 
-// GetNumber is a wrapper for GetProperty that returns a Number property's value, if any.
-func (obj *Object) GetNumber(name string, idx int) (float64, error) {
-	prop, err := obj.GetProperty(name, idx, typeNumber)
+// NumberProperty is a wrapper for Property that returns a Number property's value, if any.
+func (obj *Object) NumberProperty(name string, idx int) (float64, error) {
+	prop, err := obj.Property(name, idx, typeNumber)
 	if err != nil {
 		return 0, err
 	}
 	return prop.Number, nil
 }
 
-// GetString is a wrapper for GetProperty that returns a String property's  value, if any.
-func (obj *Object) GetString(name string, idx int) (string, error) {
-	prop, err := obj.GetProperty(name, idx, typeString)
+// StringProperty is a wrapper for Property that returns a String property's  value, if any.
+func (obj *Object) StringProperty(name string, idx int) (string, error) {
+	prop, err := obj.Property(name, idx, typeString)
 	if err != nil {
 		return "", err
 	}
 	return prop.String, nil
 }
 
-// GetObject is a wrapper for GetProperty that returns an Object property's value, if any.
-func (obj *Object) GetObject(name string, idx int) (*Object, error) {
-	prop, err := obj.GetProperty(name, idx, TypeObject)
+// ObjectProperty is a wrapper for Property that returns an Object property's value, if any.
+func (obj *Object) ObjectProperty(name string, idx int) (*Object, error) {
+	prop, err := obj.Property(name, idx, TypeObject)
 	if err != nil {
 		return nil, err
 	}

rtmp/amf/amf_test.go

@@ -232,32 +232,32 @@ func TestObject(t *testing.T) {
 	}
 
 	// Find some properties that exist.
-	prop, err := obj2.GetProperty("", 2, typeString)
+	s, err := obj2.StringProperty("", 2)
 	if err != nil {
-		t.Errorf("GetProperty(2) failed")
+		t.Errorf("Property(2) failed")
 	}
-	if prop.String != "foo" {
-		t.Errorf("GetProperty(2) returned wrong Property")
+	if s != "foo" {
+		t.Errorf("Property(2) returned wrong Property")
 	}
-	prop, err = obj2.GetProperty("", 3, typeNumber)
+	n, err := obj2.NumberProperty("", 3)
 	if err != nil {
-		t.Errorf("GetProperty(1) failed")
+		t.Errorf("Property(3) failed")
 	}
-	if prop.Number != 1 {
-		t.Errorf("GetProperty(1) returned wrong Property")
+	if n != 1 {
+		t.Errorf("Property(3) returned wrong Property")
 	}
-	prop, err = obj2.GetProperty("", 9, typeBoolean)
+	prop, err := obj2.Property("", 9, typeBoolean)
 	if err != nil {
-		t.Errorf("GetProperty(9) failed")
+		t.Errorf("Property(9) failed")
 		return
 	}
 	if prop.Number != 1 {
-		t.Errorf("GetProperty(9) returned wrong Property")
+		t.Errorf("Property(9) returned wrong Property")
 	}
 
 	// Try to find one that doesn't exist.
-	prop, err = obj2.GetProperty("", 10, TypeObject)
+	prop, err = obj2.Property("", 10, TypeObject)
 	if err != ErrPropertyNotFound {
-		t.Errorf("GetProperty(10) failed")
+		t.Errorf("Property(10) failed")
 	}
 }