Use AST based text editor

1 files changed, 35 insertions, 0 deletions

diff --git a/Map/Business/WmapParser/SourcePosition.swift b/Map/Business/WmapParser/SourcePosition.swift
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+++ b/Map/Business/WmapParser/SourcePosition.swift
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+// Copyright (C) 2024 Rubén Beltrán del Río
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see https://map.tranquil.systems.
+extension Wmap {
+  struct SourcePosition: Equatable {
+    let line: Int
+    let column: Int
+    let stringIndex: String.Index
+
+    static func == (lhs: SourcePosition, rhs: SourcePosition) -> Bool {
+      return lhs.line == rhs.line && lhs.column == rhs.column && lhs.stringIndex == rhs.stringIndex
+    }
+  }
+
+  struct SourceRange: Equatable {
+    let start: SourcePosition
+    let end: SourcePosition
+    let stringRange: Range<String.Index>
+
+    static func == (lhs: SourceRange, rhs: SourceRange) -> Bool {
+      return lhs.start == rhs.start && lhs.end == rhs.end && lhs.stringRange == rhs.stringRange
+    }
+  }
+}