static readonly Regex RegexCurly = new Regex(@"^{(.*?)}"); // {...}
/// <summary>
/// 将字符串解析为击键动作队列
/// </summary>
/// <param name="text">字符串</param>
/// <returns>击键动作队列</returns>
public static List <KeyAction> Parse(string text)
{
List <KeyAction> dataList = new List <KeyAction>();
while (!string.IsNullOrEmpty(text))
{
KeyAction action = new KeyAction();
int modCount = 0;
action.Modifiers = ParseModifiers(text, out modCount);
if (modCount > 0)
{
text = text.Substring(modCount);
}
if (text == "")
{
break;
}
// 查找(...)
Match match = RegexBrackets.Match(text);
if (match.Success)
{
ParseGroup(match.Groups[1].Value, action.KeyList);
dataList.Add(action);
text = text.Substring(match.Length);
continue;
}
// 查找{...}
match = RegexCurly.Match(text);
if (match.Success)
{
action.KeyList.Add(new KeyPress(match.Groups[1].Value));
dataList.Add(action);
text = text.Substring(match.Length);
continue;
}
action.KeyList.Add(new KeyPress(text.Substring(0, 1)));
dataList.Add(action);
text = text.Substring(1);
}
return(dataList);
}
/// <summary>
/// Stoke a sequence of keys defined in "keys"
/// </summary>
/// <param name="keys">definition of keys, format of which are same with SendKeys</param>
/// <param name="delay">delay applied between each keystroke, in milliseconds</param>
public static void KeyStroke(string keys, int delay = 0)
{
List <KeyAction> actions = KeyAction.Parse(keys);
if (actions.Count == 0)
{
return;
}
foreach (KeyAction action in actions)
{
if (action.KeyList.Count == 0)
{
continue;
}
ModifiersDown(action.Modifiers);
foreach (KeyPress press in action.KeyList)
{
if (press.Key == Keys.None)
{
continue;
}
for (int i = 0; i < press.Count; i++)
{
KeyStroke(press.Key);
if (delay > 0)
{
Thread.Sleep(delay);
}
}
}
ModifiersUp(action.Modifiers);
}
}
