fix: docs, tests, leftovers

src/api/controller.rs

@@ -5,7 +5,6 @@
 
 use crate::Result;
 use std::sync::Arc;
-use tokio::runtime::Runtime;
 
 #[async_trait::async_trait]
 pub(crate) trait ControllerWorker<T : Sized + Send + Sync> {
@@ -60,7 +59,7 @@ pub trait Controller<T : Sized + Send + Sync> : Sized + Send + Sync {
 	fn try_recv(&self) -> Result<Option<T>>;
 
 	/// sync variant of [Self::recv], blocking invoking thread
-	fn blocking_recv(&self, rt: &Runtime) -> Result<T> {
+	fn blocking_recv(&self, rt: &tokio::runtime::Handle) -> Result<T> {
 		rt.block_on(self.recv())
 	}
 

src/api/factory.rs

@@ -40,64 +40,67 @@ pub fn op_effective_range(op: &OperationSeq) -> Range<u64> {
 /// ### examples
 ///
 /// ```rust
-/// use codemp::buffer::factory::{OperationFactory, SimpleOperationFactory};
+/// use codemp::api::OperationFactory;
 ///
-/// let mut factory = SimpleOperationFactory::from("");
-/// let op = factory.insert("asd", 0);
-/// factory.update(op)?;
-/// assert_eq!(factory.content(), "asd");
+/// let mut factory = String::new();
+/// let operation = factory.ins("asd", 0);
+/// factory = operation.apply(&factory)?;
+/// assert_eq!(factory, "asd");
 /// # Ok::<(), codemp::ot::OTError>(())
 /// ```
 ///
-/// use [OperationFactory::insert] to add new characters at a specific index
+/// use [OperationFactory::ins] to add new characters at a specific index
 ///
 /// ```rust
-/// # use codemp::buffer::factory::{OperationFactory, SimpleOperationFactory};
-/// # let mut factory = SimpleOperationFactory::from("asd");
-/// factory.update(factory.insert(" dsa", 3))?;
-/// assert_eq!(factory.content(), "asd dsa");
+/// # use codemp::api::OperationFactory;
+/// # let mut factory = String::from("asd");
+/// factory = factory.ins(" dsa", 3).apply(&factory)?;
+/// assert_eq!(factory, "asd dsa");
 /// # Ok::<(), codemp::ot::OTError>(())
 /// ```
 ///
-/// use [OperationFactory::delta] to arbitrarily change text at any position
+/// use [OperationFactory::diff] to arbitrarily change text at any position
 ///
 /// ```rust
-/// # use codemp::buffer::factory::{OperationFactory, SimpleOperationFactory};
-/// # let mut factory = SimpleOperationFactory::from("asd dsa");
-/// let op = factory.delta(2, " xxx ", 5).expect("replaced region is equal to origin");
-/// factory.update(op)?;
-/// assert_eq!(factory.content(), "as xxx sa");
+/// # use codemp::api::OperationFactory;
+/// # let mut factory = String::from("asd dsa");
+/// factory = factory
+///   .diff(2, " xxx ", 5)
+///   .expect("replaced region is equal to origin")
+///   .apply(&factory)?;
+/// assert_eq!(factory, "as xxx sa");
 /// # Ok::<(), codemp::ot::OTError>(())
 /// ```
 ///
-/// use [OperationFactory::delete] to remove characters from given index
+/// use [OperationFactory::del] to remove characters from given index
 ///
 /// ```rust
-/// # use codemp::buffer::factory::{OperationFactory, SimpleOperationFactory};
-/// # let mut factory = SimpleOperationFactory::from("as xxx sa");
-/// factory.update(factory.delete(2, 5))?;
-/// assert_eq!(factory.content(), "assa");
+/// # use codemp::api::OperationFactory;
+/// # let mut factory = String::from("as xxx sa");
+/// factory = factory.del(2, 5).apply(&factory)?;
+/// assert_eq!(factory, "assa");
 /// # Ok::<(), codemp::ot::OTError>(())
 /// ```
 ///
 /// use [OperationFactory::replace] to completely replace buffer content
 ///
 /// ```rust
-/// # use codemp::buffer::factory::{OperationFactory, SimpleOperationFactory};
-/// # let mut factory = SimpleOperationFactory::from("assa");
-/// let op = factory.replace("from scratch").expect("replace is equal to origin");
-/// factory.update(op)?;
-/// assert_eq!(factory.content(), "from scratch");
+/// # use codemp::api::OperationFactory;
+/// # let mut factory = String::from("assa");
+/// factory = factory.replace("from scratch")
+///   .expect("replace is equal to origin")
+///   .apply(&factory)?;
+/// assert_eq!(factory, "from scratch");
 /// # Ok::<(), codemp::ot::OTError>(())
 /// ```
 ///
-/// use [OperationFactory::cancel] to remove characters at index, but backwards
+/// use [OperationFactory::canc] to remove characters at index, but backwards
 ///
 /// ```rust
-/// # use codemp::buffer::factory::{OperationFactory, SimpleOperationFactory};
-/// # let mut factory = SimpleOperationFactory::from("from scratch");
-/// factory.update(factory.cancel(12, 8))?;
-/// assert_eq!(factory.content(), "from");
+/// # use codemp::api::OperationFactory;
+/// # let mut factory = String::from("from scratch");
+/// factory = factory.canc(12, 8).apply(&factory)?;
+/// assert_eq!(factory, "from");
 /// # Ok::<(), codemp::ot::OTError>(())
 /// ```
 pub trait OperationFactory {
@@ -106,11 +109,11 @@ pub trait OperationFactory {
 
 	/// completely replace the buffer with given text
 	fn replace(&self, txt: &str) -> Option<OperationSeq> {
-		self.delta(0, txt, self.content().len())
+		self.diff(0, txt, self.content().len())
 	}
 
 	/// transform buffer in range [start..end] with given text
-	fn delta(&self, start: usize, txt: &str, end: usize) -> Option<OperationSeq> {
+	fn diff(&self, start: usize, txt: &str, end: usize) -> Option<OperationSeq> {
 		let mut out = OperationSeq::default();
 		let content = self.content();
 		let tail_skip = content.len() - end; // TODO len is number of bytes, not chars
@@ -139,7 +142,7 @@ pub trait OperationFactory {
 	}
 
 	/// insert given chars at target position
-	fn insert(&self, txt: &str, pos: u64) -> OperationSeq {
+	fn ins(&self, txt: &str, pos: u64) -> OperationSeq {
 		let mut out = OperationSeq::default();
 		let total = self.content().len() as u64;
 		out.retain(pos);
@@ -149,7 +152,7 @@ pub trait OperationFactory {
 	}
 
 	/// delete n characters forward at given position
-	fn delete(&self, pos: u64, count: u64) -> OperationSeq {
+	fn del(&self, pos: u64, count: u64) -> OperationSeq {
 		let mut out = OperationSeq::default();
 		let len = self.content().len() as u64;
 		out.retain(pos);
@@ -159,7 +162,7 @@ pub trait OperationFactory {
 	}
 
 	/// delete n characters backwards at given position
-	fn cancel(&self, pos: u64, count: u64) -> OperationSeq {
+	fn canc(&self, pos: u64, count: u64) -> OperationSeq {
 		let mut out = OperationSeq::default();
 		let len = self.content().len() as u64;
 		out.retain(pos - count);

src/client.rs

@@ -124,7 +124,7 @@ impl Client {
 	/// or [crate::api::Controller::recv] for text events using its [crate::buffer::Controller].
 	/// to generate operation sequences use the [crate::api::OperationFactory]
 	/// methods, which are implemented on [crate::buffer::Controller], such as
-	/// [crate::api::OperationFactory::delta].
+	/// [crate::api::OperationFactory::diff].
 	pub async fn attach(&mut self, path: &str) -> Result<Arc<BufferController>, Error> {
 		if let Some(workspace) = &mut self.workspace {
 			let mut client = self.client.buffer.clone();

src/lib.rs

@@ -40,8 +40,7 @@
 //! [instance::a_sync::Instance]
 //!
 //! ```rust,no_run
-//! use codemp::api::Controller;
-//! use codemp::buffer::OperationFactory;
+//! use codemp::api::{Controller, OperationFactory};
 //! # use codemp::instance::a_sync::Instance;
 //!
 //! # async fn async_example() -> codemp::Result<()> {
@@ -63,8 +62,9 @@
 //! // attach to a new buffer and execute operations on it
 //! session.create("test.txt", None).await?;   // create new buffer
 //! let buffer = session.attach("test.txt").await?; // attach to it
-//! buffer.send(buffer.insert("hello", 0))?; // insert some text
-//! if let Some(operation) = buffer.delta(4, "o world", 5) {
+//! let text = buffer.content(); // any string can be used as operation factory
+//! buffer.send(text.ins("hello", 0))?; // insert some text
+//! if let Some(operation) = text.diff(4, "o world", 5) {
 //!   buffer.send(operation)?; // replace with precision, if valid
 //! }
 //! assert_eq!(buffer.content(), "hello world");