Restructure program

This commit also includes changes to devices according to the latest
devices specification, in particular the math and system devices.

1 files changed, 0 insertions, 60 deletions

diff --git a/src/devices/file_device/bedrock_path_buffer.rs b/src/devices/file_device/bedrock_path_buffer.rs
deleted file mode 100644
index d6a0861..0000000
--- a/src/devices/file_device/bedrock_path_buffer.rs
+++ /dev/null
@@ -1,60 +0,0 @@
-pub struct BedrockPathBuffer {
-    buffer: [u8; 256],
-    pointer: u8,
-}
-
-impl BedrockPathBuffer {
-    pub fn new() -> Self {
-        Self { buffer: [0; 256] , pointer: 0 }
-    }
-
-    /// Clear the buffer, returning the previous buffer contents.
-    pub fn clear(&mut self) -> [u8; 256] {
-        self.pointer = 0;
-        std::mem::replace(&mut self.buffer, [0; 256])
-    }
-
-    /// Reset the pointer and hot-swap the byte buffer.
-    pub fn populate(&mut self, buffer: [u8; 256]) {
-        self.pointer = 0;
-        self.buffer = buffer;
-    }
-
-    /// Move internal pointer to the start of the path or file name.
-    ///
-    /// If value is non-zero, the pointer will be moved to the byte
-    /// directly following the final forward-slash.
-    pub fn set_pointer(&mut self, value: u8) {
-        self.pointer = 0;
-        // Set the pointer to the start of the filename if value is truthy.
-        if value != 0x00 {
-            for (i, c) in self.buffer.iter().enumerate() {
-                match c {
-                    b'/' => self.pointer = (i as u8).saturating_add(1),
-                    0x00 => break,
-                    _ => continue,
-                }
-            }
-        }
-    }
-
-    /// Read a single byte from the buffer.
-    pub fn read(&mut self) -> u8 {
-        let pointer = self.pointer as usize;
-        self.pointer = self.pointer.wrapping_add(1);
-        self.buffer[pointer]
-    }
-
-    /// Write a single byte to the buffer.
-    ///
-    /// If a null-byte is written, the buffer will be cleared and returned.
-    pub fn write(&mut self, byte: u8) -> Option<[u8; 256]> {
-        if byte == 0x00 {
-            Some(self.clear())
-        } else {
-            self.buffer[self.pointer as usize] = byte;
-            self.pointer = self.pointer.saturating_add(1);
-            None
-        }
-    }
-}