model

package

v0.2.0 Latest Latest Go to latest Published: Sep 21, 2025 License: MIT Imports: 4 Imported by: 0

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Repository

github.com/desktopgame/ckro

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Documentation ¶

Index ¶

type Buffer
type Document
type Line
type Position

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Buffer ¶

type Buffer struct {
	// contains filtered or unexported fields
}

Buffer is array of line strings. Buffer API's require and returns unit of codepoint positions.

func (*Buffer) AppendString ¶

func (buf *Buffer) AppendString(row int, s string) (Position, error)

AppendString is appending string into tail.

func (*Buffer) GetLineAt ¶

func (buf *Buffer) GetLineAt(row int) *Line

GetLineAt returns specified line.

func (*Buffer) GetLineCount ¶

func (buf *Buffer) GetLineCount() int

GetLineCount returns count of lines.

func (*Buffer) Init ¶

func (buf *Buffer) Init()

Init is initialize Buffer.

func (*Buffer) InsertLine ¶

func (buf *Buffer) InsertLine(row int, column int) *Line

InsertLine is break line at specified position.

func (*Buffer) InsertString ¶

func (buf *Buffer) InsertString(row int, column int, s string) (Position, error)

InsertString is insert string into specified position.

func (*Buffer) PrependString ¶

func (buf *Buffer) PrependString(row int, s string) (Position, error)

PrependString is insert string into specified line ahead.

func (*Buffer) RemoveLine ¶

func (buf *Buffer) RemoveLine(row int)

RemoveLine is remove specified line.

func (*Buffer) RemoveString ¶

func (buf *Buffer) RemoveString(row int, column int, length int)

RemoveString is remove string specified range.

type Document ¶

type Document struct {
	// contains filtered or unexported fields
}

Document is wrapper of Buffer. track a current cursor position.

func (*Document) FindNext ¶

func (doc *Document) FindNext(searchStr string) bool

FindNext is searches for the specified string forward from the current cursor position and moves the cursor to the beginning of the found string. Returns true if found, false otherwise.

func (*Document) FindPrev ¶

func (doc *Document) FindPrev(searchStr string) bool

FindPrev is searches for the specified string backward from the current cursor position and moves the cursor to the beginning of the found string. Returns true if found, false otherwise.

func (*Document) GetBuffer ¶

func (doc *Document) GetBuffer() *Buffer

GetBuffer returns Buffer.

func (*Document) GetCursorColumn ¶

func (doc *Document) GetCursorColumn() int

GetCursorColumn returns column of cursor.

func (*Document) GetCursorRow ¶

func (doc *Document) GetCursorRow() int

GetCursorRow returns row of cursor.

func (*Document) Init ¶

func (doc *Document) Init()

Init is initialize Buffer.

func (*Document) InsertLine ¶

func (doc *Document) InsertLine()

InsertLine is break line at current cursor position.

func (*Document) InsertString ¶

func (doc *Document) InsertString(s string)

InsertString is insert string at current cursor position.

func (*Document) MoveDown ¶

func (doc *Document) MoveDown()

MoveDown is move cursor to down.

func (*Document) MoveLeft ¶

func (doc *Document) MoveLeft()

MoveLeft is move cursor to left.

func (*Document) MoveReset ¶

func (doc *Document) MoveReset()

MoveReset is cursor position reset to zero.

func (*Document) MoveRight ¶

func (doc *Document) MoveRight()

MoveRight is move cursor to right.

func (*Document) MoveUp ¶

func (doc *Document) MoveUp()

MoveUp is move cursor to up.

func (*Document) RemoveChar ¶

func (doc *Document) RemoveChar()

RemoveChar is remove character at current cursor position.

func (*Document) Replace ¶

func (doc *Document) Replace(deleteCount int, replaceStr string) bool

Replace deletes the specified number of characters from the current cursor position and inserts the replacement string at that position. After replacement, the cursor is moved to the end of the inserted text. Returns true if the operation was successful, false otherwise.

type Line ¶

type Line struct {
	// contains filtered or unexported fields
}

Line is parts of buffer.

func (*Line) AppendString ¶

func (l *Line) AppendString(s string)

AppendString is appending string into tail.

func (*Line) GetContent ¶

func (l *Line) GetContent() string

GetContent is returns string of content.

func (*Line) InsertString ¶

func (l *Line) InsertString(column int, s string)

InsertString is insert string into specified column.

func (*Line) PrependString ¶

func (l *Line) PrependString(s string)

PrependString is insert string into line ahead.

func (*Line) Remove ¶

func (l *Line) Remove(offset int, length int)

Remove is remove string specified range.

type Position ¶

type Position struct {
	Row    int
	Column int
}

Position is representation of coordinate in two dimensional plane.

Source Files ¶

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