expose the screen separately from the parser

1 files changed, 33 insertions, 0 deletions

diff --git a/src/parser.rs b/src/parser.rs
new file mode 100644
index 0000000..2e27399
--- /dev/null
+++ b/src/parser.rs
@@ -0,0 +1,33 @@
+pub struct Parser {
+    parser: vte::Parser,
+    screen: crate::screen::Screen,
+}
+
+impl Parser {
+    /// Creates a new terminal parser of the given size.
+    pub fn new(rows: u16, cols: u16) -> Self {
+        Self {
+            parser: vte::Parser::new(),
+            screen: crate::screen::Screen::new(crate::grid::Size {
+                rows,
+                cols,
+            }),
+        }
+    }
+
+    /// Processes the contents of the given byte string, and updates the
+    /// in-memory terminal state.
+    pub fn process(&mut self, bytes: &[u8]) {
+        for byte in bytes {
+            self.parser.advance(&mut self.screen, *byte);
+        }
+    }
+
+    pub fn screen(&self) -> &crate::screen::Screen {
+        &self.screen
+    }
+
+    pub fn screen_mut(&mut self) -> &mut crate::screen::Screen {
+        &mut self.screen
+    }
+}