Cursor.Text

Documentation

newtype TextCursor

A cursor for single-line texts

Constructors

TextCursor

Fields

• textCursorList :: ListCursor Char

Instances

Eq TextCursor

Defined in Cursor.Text

Methods

(==) :: TextCursor -> TextCursor -> Bool

(/=) :: TextCursor -> TextCursor -> Bool

Show TextCursor

Defined in Cursor.Text

Methods

showsPrec :: Int -> TextCursor -> ShowS

show :: TextCursor -> String

showList :: [TextCursor] -> ShowS

Generic TextCursor

Defined in Cursor.Text

Associated Types

type Rep TextCursor :: Type -> Type

Methods

from :: TextCursor -> Rep TextCursor x

to :: Rep TextCursor x -> TextCursor

NFData TextCursor

Defined in Cursor.Text

Methods

rnf :: TextCursor -> ()

Validity TextCursor

Defined in Cursor.Text

Methods

validate :: TextCursor -> Validation

type Rep TextCursor

Defined in Cursor.Text

type Rep TextCursor = D1 ('MetaData "TextCursor" "Cursor.Text" "cursor-0.3.2.0-Ch3lJwc3yY89mrJgbt03T" 'True) (C1 ('MetaCons "TextCursor" 'PrefixI 'True) (S1 ('MetaSel ('Just "textCursorList") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 (ListCursor Char))))

emptyTextCursor :: TextCursor

makeTextCursor :: Text -> Maybe TextCursor

makeTextCursorWithSelection :: Int -> Text -> Maybe TextCursor

rebuildTextCursor :: TextCursor -> Text

textCursorNull :: TextCursor -> Bool

textCursorLength :: TextCursor -> Int

textCursorIndex :: TextCursor -> Int

textCursorSelectPrev :: TextCursor -> Maybe TextCursor

textCursorSelectNext :: TextCursor -> Maybe TextCursor

textCursorSelectIndex :: Int -> TextCursor -> TextCursor

textCursorSelectStart :: TextCursor -> TextCursor

textCursorSelectEnd :: TextCursor -> TextCursor

textCursorPrevChar :: TextCursor -> Maybe Char

textCursorNextChar :: TextCursor -> Maybe Char

textCursorSelectBeginWord :: TextCursor -> TextCursor

Move to the beginning of the word

• "hell|o" -> "|hello"
• "hello | world" -> "|hello world"
• "hello |world" -> "hello |world"
• "| hello" -> "| hello"

textCursorSelectEndWord :: TextCursor -> TextCursor

Move to the end of the word

• "hell|o" -> "hello|"
• "hello | world" -> "hello world|"
• "hello| world" -> "hello| world"
• "hello |" -> "hello |"

textCursorSelectNextWord :: TextCursor -> TextCursor

Move to the beginning of the next word

• "|hello" -> "hello|"
• "hell|o world" -> "hello |world"
• "hello| world" -> "hello |world"
• "hello |" -> "hello |"

textCursorSelectPrevWord :: TextCursor -> TextCursor

Move to the end of the previous word

• "hello|" -> "|hello"
• "hello w|orld" -> "hello| world"
• "hello |world" -> "hello| world"
• " h|ello" -> "| hello"

textCursorInsert :: Char -> TextCursor -> Maybe TextCursor

textCursorAppend :: Char -> TextCursor -> Maybe TextCursor

textCursorInsertString :: String -> TextCursor -> Maybe TextCursor

textCursorAppendString :: String -> TextCursor -> Maybe TextCursor

textCursorInsertText :: Text -> TextCursor -> Maybe TextCursor

textCursorAppendText :: Text -> TextCursor -> Maybe TextCursor

textCursorRemove :: TextCursor -> Maybe (DeleteOrUpdate TextCursor)

textCursorDelete :: TextCursor -> Maybe (DeleteOrUpdate TextCursor)

textCursorSplit :: TextCursor -> (TextCursor, TextCursor)

textCursorCombine :: TextCursor -> TextCursor -> TextCursor