Add the SGF file to the Go game structure

sgf/src/go.rs

@@ -78,23 +78,16 @@ use typeshare::typeshare;
 
 #[derive(Clone, Debug)]
 pub struct Game {
-    pub file_format: i8,
-    pub app_name: Option<String>,
     pub board_size: Size,
     pub info: GameInfo,
+
+    pub tree: Tree,
 }
 
 impl TryFrom<Tree> for Game {
     type Error = Error;
 
     fn try_from(tree: Tree) -> Result<Self, Self::Error> {
-        let file_format = match tree.sequence[0].find_prop("FF") {
-            Some(prop) => prop.values[0].parse::<i8>().unwrap(),
-            None => 4,
-        };
-        let app_name = tree.sequence[0]
-            .find_prop("AP")
-            .map(|prop| prop.values[0].clone());
         let board_size = match tree.sequence[0].find_prop("SZ") {
             Some(prop) => Size::try_from(prop.values[0].as_str())?,
             None => Size {
@@ -103,6 +96,9 @@ impl TryFrom<Tree> for Game {
             },
         };
         let mut info = GameInfo::default();
+        info.app_name = tree.sequence[0]
+            .find_prop("AP")
+            .map(|prop| prop.values[0].clone());
         info.black_player = tree.sequence[0]
             .find_prop("PB")
             .map(|prop| prop.values.join(", "));
@@ -165,10 +161,10 @@ impl TryFrom<Tree> for Game {
             .map(|prop| prop.values.join(", "));
 
         Ok(Game {
-            file_format,
-            app_name,
             board_size,
             info,
+
+            tree,
         })
     }
 }
@@ -203,6 +199,7 @@ impl ToString for Rank {
 
 #[derive(Clone, Debug, Default)]
 pub struct GameInfo {
+    pub app_name: Option<String>,
     pub annotator: Option<String>,
     pub copyright: Option<String>,
     pub event: Option<String>,
@@ -335,8 +332,7 @@ mod tests {
         with_text(EXAMPLE, |trees| {
             assert_eq!(trees.len(), 1);
             let tree = &trees[0];
-            assert_eq!(tree.file_format, 4);
-            assert_eq!(tree.app_name, None);
+            assert_eq!(tree.info.app_name, None);
             assert_eq!(
                 tree.board_size,
                 Size {
@@ -350,8 +346,7 @@ mod tests {
         with_file(std::path::Path::new("test_data/print1.sgf"), |trees| {
             assert_eq!(trees.len(), 1);
             let tree = &trees[0];
-            assert_eq!(tree.file_format, 4);
-            assert_eq!(tree.app_name, None);
+            assert_eq!(tree.info.app_name, None);
             assert_eq!(
                 tree.board_size,
                 Size {

sgf/src/tree.rs

@@ -52,7 +52,7 @@ impl TryFrom<&str> for Size {
     }
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Clone, Debug, PartialEq)]
 pub struct Tree {
     pub sequence: Vec<Node>,
     pub sub_sequences: Vec<Tree>,
@@ -74,7 +74,7 @@ impl ToString for Tree {
     }
 }
 
-#[derive(Debug, PartialEq)]
+#[derive(Clone, Debug, PartialEq)]
 pub struct Node {
     pub properties: Vec<Property>,
 }