Editor.processLines method

Editor › processLines

Official

Process lines.

Signature:

processLines(read: (line: number, lineText: string) => T | null, write: (line: number, lineText: string, value: T | null) => void | EditorChange, ignoreEmpty?: boolean | undefined): void

Parameters:

Parameter	Type	Description
read	(line: number, lineText: string) => T | null	Computes a value for a line.
write	(line: number, lineText: string, value: T | null) => void | EditorChange	Computes the change for a line, given its value. Return nothing to leave the line unchanged.
ignoreEmpty?	boolean | undefined	Whether to skip empty lines when multiple lines are selected.

Returns: void

Since: 0.13.26

Example:

editor.processLines(
    (line, lineText) => lineText.startsWith('- '),
    (line, lineText, isListItem) => isListItem ? undefined : { from: { line, ch: 0 }, text: '- ' },
);