Minga.Buffer.Cursor (Minga v0.1.0)

Moves the document cursor while preserving valid editor caret positions.

Summary

direction()

move(doc, atom)

Moves the cursor one move in the requested direction.

Returns the character immediately after a caret.

place(doc, arg)

Places the cursor at the nearest valid caret position for the requested editor position.

Splits the character immediately before a caret from the preceding text.

@type direction() :: :left | :right | :up | :down

@spec move(Minga.Buffer.Document.t(), direction()) :: Minga.Buffer.Document.t()

Moves the cursor one move in the requested direction.

@spec next_character(String.t()) :: {String.t(), String.t()} | nil

Returns the character immediately after a caret.

@spec place(Minga.Buffer.Document.t(), Minga.Buffer.Document.position()) ::
  Minga.Buffer.Document.t()

Places the cursor at the nearest valid caret position for the requested editor position.

@spec previous_character(String.t()) :: {String.t(), String.t()}

Splits the character immediately before a caret from the preceding text.