21 lines
624 B
C#
21 lines
624 B
C#
|
using System.Text.RegularExpressions;
|
|||
|
|
|
|||
|
|
namespace Convention.RScript.Matcher
|
|||
|
|
{
|
|||
|
|
public class BackMatcher : IRSentenceMatcher
|
|||
|
|
{
|
|||
|
|
public bool Match(string expression, ref RScriptSentence sentence)
|
|||
|
|
{
|
|||
|
|
Regex LabelRegex = new(@"^back\s*\(\s*([a-zA-Z_][a-zA-Z0-9_]*)\s*\)$");
|
|||
|
|
var LabelMatch = LabelRegex.Match(expression);
|
|||
|
|
if (LabelMatch.Success)
|
|||
|
|
{
|
|||
|
|
sentence.mode = RScriptSentence.Mode.Label;
|
|||
|
|
sentence.content = LabelMatch.Groups[1].Value;
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|