Dump CDDesc

src/Tools/psxcdgen_ex/src/main.rs

@@ -1,24 +1,46 @@
-use psxcdgen_ex::types::{CDDesc, Data};
+use psxcdgen_ex::types::{iterator::{DirectoryIterator, DirectoryIteratorElement}, CDDesc, Data, Directory};
 use tool_helper::Error;
 
 fn populate() -> Result<CDDesc, Error> {
-    let mut desc = CDDesc::new();
-    let     file = Data::new("Planschi")?;
+    let mut desc   = CDDesc::new();
+    let     file   = Data::new("Planschi.jpg")?;
+    let     file2  = Data::new("Wuff.png")?;
+    let     folder = {
+        let mut folder = Directory::new("Sub")?;
+        let     file   = Data::new("Schwimm.jpg")?;
+        let     file2  = Data::new("Miau.png")?;
 
+        folder.add_data(file);
+        folder.add_data(file2);
+        folder
+    };
+
+    desc.root.add_dir(folder);
     desc.root.add_data(file);
+    desc.root.add_data(file2);
     Ok(desc)
 }
 
 fn run_main() -> Result<(), Error> {
+    fn dump_dir(dir: DirectoryIterator) {
+        for element in dir {
+            match element {
+                DirectoryIteratorElement::Root(root)     => println!("{}", root),
+                DirectoryIteratorElement::Data(data)     => println!("{}", data),
+                DirectoryIteratorElement::Directory(dir) => dump_dir(dir.iter()),
+            }
+        }
+
+    }
     let desc = populate()?;
 
-    desc.root.iter();
+    dump_dir(desc.root.iter());
     Ok(())
 }
 
 fn main() {
     match run_main() {
-        Ok(_)      => println!("Planschbecken"),
+        Ok(_)      => println!("\n<== Planschbecken ==>"),
         Err(error) => println!("{}", error)
     }
 }

src/Tools/psxcdgen_ex/src/types/iterator.rs

@@ -18,7 +18,7 @@ impl<'a> std::iter::Iterator for DirectoryIterator<'a> {
         match std::mem::replace(&mut self.state, DirectoryIteratorState::Done) {
             DirectoryIteratorState::Root => {
                 self.state = DirectoryIteratorState::Data(self.parent.data.iter());
-                return Some(DirectoryIteratorElement::Directory(&self.parent));
+                return Some(DirectoryIteratorElement::Root(&self.parent));
             }
             DirectoryIteratorState::Data(mut iter) => {
                 if let Some(data) = iter.next() {
@@ -56,6 +56,7 @@ enum DirectoryIteratorState<'a> {
 }
 
 pub enum DirectoryIteratorElement<'a> {
-    Directory(&'a Directory),
+    Root(&'a Directory),
     Data(&'a Data),
+    Directory(&'a Directory),
 }

src/Tools/psxcdgen_ex/src/types/mod.rs

@@ -1,3 +1,5 @@
+use std::fmt::write;
+
 use iterator::DirectoryIterator;
 use cdtypes::types::cdstring::DString;
 use tool_helper::Error;
@@ -41,6 +43,12 @@ impl Directory {
     }
 }
 
+impl std::fmt::Display for Directory {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "Directory: {}", self.name)
+    }    
+}
+
 pub struct Data {
     name:       FileName,
     properties: Properties
@@ -52,6 +60,12 @@ impl Data {
     }
 }
 
+impl std::fmt::Display for Data {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "File: {}", self.name)
+    }
+}
+
 pub struct DirectoryName {
     name: DString<8>,
 }
@@ -63,6 +77,12 @@ impl DirectoryName {
     }
 }
 
+impl std::fmt::Display for DirectoryName {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", dstring_as_str(&self.name))
+    } 
+}
+
 pub struct FileName {
     name: DString<8>,
     ext:  Option<DString<3>>
@@ -85,9 +105,21 @@ impl FileName {
     }
 }
 
+impl std::fmt::Display for FileName {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        if let Some(ext) = &self.ext {
+            write!(f, "{}.{};1", dstring_as_str(&self.name), dstring_as_str(&ext))
+        }
+
+        else {
+            write!(f, "{}", dstring_as_str(&self.name))
+        }
+    }
+}
+
 pub struct Properties {
-    lba:    Option<usize>,
-    length: Option<usize>
+    pub lba:    Option<usize>,
+    pub length: Option<usize>
 }
 
 impl Default for Properties {
@@ -95,3 +127,10 @@ impl Default for Properties {
         Properties{lba: None, length: None}
     }
 }
+
+fn dstring_as_str<const SIZE: usize>(string: &DString<SIZE>) -> &str {
+    match std::str::from_utf8(string.as_raw()) {
+        Ok(str) => str,
+        Err(_)  => "???",
+    }
+}