Function executeCommand

core/src/utils/markdownUtils.ts:129–153

({
  api,
  selectedText,
  selection,
  prefix,
  suffix = prefix,
}: {
  api: TextAreaTextApi;
  selectedText: string;
  selection: TextRange;
  prefix: string;
  suffix?: string;
})

}

export function executeCommand({
  api,
  selectedText,
  selection,
  prefix,
  suffix = prefix,
}: {
  api: TextAreaTextApi;
  selectedText: string;
  selection: TextRange;
  prefix: string;
  suffix?: string;
}) {
  if (
    selectedText.length >= prefix.length + suffix.length &&
    selectedText.startsWith(prefix) &&
    selectedText.endsWith(suffix)
  ) {
    api.replaceSelection(selectedText.slice(prefix.length, suffix.length ? -suffix.length : undefined));
    api.setSelectionRange({ start: selection.start - prefix.length, end: selection.end - prefix.length });
  } else {
    api.replaceSelection(`${prefix}${selectedText}${suffix}`);
    api.setSelectionRange({ start: selection.start + prefix.length, end: selection.end + prefix.length });
  }
}

export type AlterLineFunction = (line: string, index: number) => string;