regex interpreter now can build partial correct AST (i forget groups), but in bad shape. building an optimizer.

2026-02-06 17:07:03 +08:00
parent 1bfb8b67c4
commit 3a441b270c
13 changed files with 236 additions and 31 deletions
@@ -75,7 +75,7 @@ namespace StgSharp.RegularAnalysis.TextRegex
                            position = i + 1;
                            return new Token<RegexElementLabel>(_source[(pos - 1)..(i - 1)], 0,
                                                                position,
-                                                                RegexElementLabel.CHAR_SET);
+                                                                RegexElementLabel.UNIT_SET);
                        }
                    }
                    throw new InvalidOperationException("Unclosed character set");
@@ -85,7 +85,7 @@ namespace StgSharp.RegularAnalysis.TextRegex
                    return ReadGroupBeginToken();
                case ')':
                    position = pos + 1;
-                    return new Token<RegexElementLabel>(_source[(pos)..1], 0, pos,
+                    return new Token<RegexElementLabel>(_source[(pos)..(pos + 1)], 0, pos,
                                                        RegexElementLabel.GROUP_END);
                case '{':
                    for (int i = pos + 1; i < _source.Length; i++)