feat!: remove requirement to Default

issue #175 #144

examples/src/bbigras_namespace.rs

@@ -1,7 +1,7 @@
 // related to issue https://github.com/media-io/yaserde/issues/15
 use yaserde::*;
 
-#[derive(YaDeserialize, Default, Debug, PartialEq)]
+#[derive(YaDeserialize, Debug, PartialEq)]
 #[yaserde(
   prefix = "ss",
   namespace = "x: urn:schemas-microsoft-com:office:excel",
@@ -14,7 +14,7 @@ struct Workbook {
   worksheet: Worksheet,
 }
 
-#[derive(YaDeserialize, Default, Debug, PartialEq)]
+#[derive(YaDeserialize, Debug, PartialEq)]
 #[yaserde(
   prefix = "ss",
   namespace = "x: urn:schemas-microsoft-com:office:excel",
@@ -29,7 +29,7 @@ struct Worksheet {
   ws_name: String,
 }
 
-#[derive(YaDeserialize, Default, Debug, PartialEq)]
+#[derive(YaDeserialize, Debug, PartialEq)]
 #[yaserde(
   prefix = "ss",
   namespace = "x: urn:schemas-microsoft-com:office:excel",
@@ -57,7 +57,7 @@ struct Table {
   rows: Vec<Row>,
 }
 
-#[derive(YaDeserialize, Default, Debug, PartialEq)]
+#[derive(YaDeserialize, Debug, PartialEq)]
 #[yaserde(
   prefix = "ss",
   namespace = "x: urn:schemas-microsoft-com:office:excel",

examples/src/boscop.rs

@@ -1,7 +1,7 @@
 // related to issue https://github.com/media-io/yaserde/issues/3
 use yaserde::*;
 
-#[derive(Default, Debug, Clone, PartialEq, YaDeserialize)]
+#[derive(Debug, Clone, PartialEq, YaDeserialize)]
 #[yaserde(root = "layout")]
 pub struct Layout {
   #[yaserde(attribute)]
@@ -17,7 +17,7 @@ pub struct Layout {
   pub tabpage: Vec<Tabpage>,
 }
 
-#[derive(Default, Debug, Clone, PartialEq, YaDeserialize)]
+#[derive(Debug, Clone, PartialEq, YaDeserialize)]
 pub struct Tabpage {
   #[yaserde(attribute, rename = "name")]
   pub named: String,
@@ -48,7 +48,7 @@ pub struct Tabpage {
   pub control: Vec<Control>,
 }
 
-#[derive(Default, Debug, Clone, PartialEq, YaDeserialize)]
+#[derive(Debug, Clone, PartialEq, YaDeserialize)]
 pub struct Control {
   #[yaserde(attribute, rename = "name")]
   pub named: String,
@@ -63,27 +63,27 @@ pub struct Control {
   #[yaserde(attribute)]
   pub color: String,
   #[yaserde(attribute)]
-  pub scalef: f32,
+  pub scalef: Option<f32>,
   #[yaserde(attribute)]
-  pub scalet: f32,
+  pub scalet: Option<f32>,
   #[yaserde(attribute)]
-  pub local_off: bool,
+  pub local_off: Option<bool>,
   #[yaserde(attribute)]
-  pub sp: bool,
+  pub sp: Option<bool>,
   #[yaserde(attribute)]
-  pub sr: bool,
+  pub sr: Option<bool>,
   pub midi: Vec<Midi>,
   #[yaserde(attribute)]
-  pub response: String,
+  pub response: Option<String>,
   #[yaserde(attribute)]
-  pub inverted: String,
+  pub inverted: Option<String>,
   #[yaserde(attribute)]
-  pub centered: String,
+  pub centered: Option<String>,
   #[yaserde(attribute)]
-  pub norollover: String,
+  pub norollover: Option<String>,
 }
 
-#[derive(Default, Debug, Clone, PartialEq, YaDeserialize)]
+#[derive(Debug, Clone, PartialEq, YaDeserialize)]
 pub struct Midi {
   #[yaserde(attribute)]
   pub var: String,

examples/src/ln_dom.rs

@@ -1,7 +1,7 @@
 // related to issue https://github.com/media-io/yaserde/issues/11
 use yaserde::*;
 
-#[derive(YaDeserialize, Default, Debug, PartialEq)]
+#[derive(YaDeserialize, Debug, PartialEq)]
 #[yaserde(root = "DOMSymbolItem")]
 struct Level {
   #[yaserde(attribute)]
@@ -11,13 +11,13 @@ struct Level {
   timeline: Timeline,
 }
 
-#[derive(YaDeserialize, Default, Debug, PartialEq)]
+#[derive(YaDeserialize, Debug, PartialEq)]
 struct Timeline {
   #[yaserde(rename = "DOMTimeline")]
   timeline: DOMTimeline,
 }
 
-#[derive(YaDeserialize, Default, Debug, PartialEq)]
+#[derive(YaDeserialize, Debug, PartialEq)]
 struct DOMTimeline {
   #[yaserde(attribute, rename = "name")]
   named: String,
@@ -28,13 +28,13 @@ struct DOMTimeline {
   layers: Layers,
 }
 
-#[derive(YaDeserialize, Default, Debug, PartialEq)]
+#[derive(YaDeserialize, Debug, PartialEq)]
 struct Layers {
   #[yaserde(rename = "DOMLayer")]
   dom_layer: Vec<DOMLayer>,
 }
 
-#[derive(YaDeserialize, Default, Debug, PartialEq)]
+#[derive(YaDeserialize, Debug, PartialEq)]
 struct DOMLayer {
   #[yaserde(attribute, rename = "name")]
   named: String,

examples/src/svd.rs

@@ -1,6 +1,6 @@
 use yaserde::YaSerialize;
 
-#[derive(Default, PartialEq, Debug, YaSerialize)]
+#[derive(PartialEq, Debug, YaSerialize)]
 struct CpuDef {
   #[yaserde(child)]
   name: String,
@@ -18,7 +18,7 @@ struct CpuDef {
   vendorsystickconfig: bool,
 }
 
-#[derive(Default, PartialEq, Debug, YaSerialize)]
+#[derive(PartialEq, Debug, YaSerialize)]
 struct Field {
   name: String,
   #[yaserde(child)]
@@ -29,7 +29,7 @@ struct Field {
   access: String,
 }
 
-#[derive(Default, PartialEq, Debug, YaSerialize)]
+#[derive(PartialEq, Debug, YaSerialize)]
 struct Register {
   #[yaserde(child)]
   name: String,
@@ -49,7 +49,7 @@ struct Register {
   fields: Vec<Field>,
 }
 
-#[derive(Default, PartialEq, Debug, YaSerialize)]
+#[derive(PartialEq, Debug, YaSerialize)]
 struct Peripheral {
   #[yaserde(child)]
   name: String,
@@ -69,7 +69,7 @@ struct Peripheral {
   registers: Vec<Register>,
 }
 
-#[derive(Default, PartialEq, Debug, YaSerialize)]
+#[derive(PartialEq, Debug, YaSerialize)]
 struct DevAttrs {
   #[yaserde(child)]
   vendor: String,
@@ -103,7 +103,7 @@ struct DevAttrs {
   peripherals: Vec<Peripheral>,
 }
 
-#[derive(Default, PartialEq, Debug, YaSerialize)]
+#[derive(PartialEq, Debug, YaSerialize)]
 #[yaserde(rename = "device")]
 struct Device {
   #[yaserde(attribute)]