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-rw-r--r--src/linebuf.rs12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/linebuf.rs b/src/linebuf.rs
index 836cfee..86c4f95 100644
--- a/src/linebuf.rs
+++ b/src/linebuf.rs
@@ -49,6 +49,18 @@ impl LineBuf {
}
}
+ pub fn all_left(&mut self) -> usize {
+ let n = self.pre.len();
+ while self.left() {}
+ n
+ }
+
+ pub fn all_right(&mut self) -> usize {
+ let n = self.post.len();
+ while self.right() {}
+ n
+ }
+
pub fn add(&mut self, chr: u8) {
self.dirty = true;
self.pre.push(chr);