From 360a3bdbc9cf7084d9f1f1af09ea99831edffd34 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Wed, 15 Dec 2021 21:11:26 +0800
Subject: ...

---
 include/cru/parse/ParsingAlgorithm.hpp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 include/cru/parse/ParsingAlgorithm.hpp

(limited to 'include/cru/parse/ParsingAlgorithm.hpp')

diff --git a/include/cru/parse/ParsingAlgorithm.hpp b/include/cru/parse/ParsingAlgorithm.hpp
new file mode 100644
index 00000000..1ea30a80
--- /dev/null
+++ b/include/cru/parse/ParsingAlgorithm.hpp
@@ -0,0 +1,22 @@
+#pragma once
+#include "Grammar.hpp"
+
+namespace cru::parse {
+class ParsingAlgorithmContext;
+
+// Represents a parsing algorithm.
+// It does not relate to any specific grammar.
+// It is used to validate a grammar and create a parsing algorithm context.
+class ParsingAlgorithm {
+ public:
+  ParsingAlgorithm() = default;
+
+  CRU_DELETE_COPY(ParsingAlgorithm)
+  CRU_DELETE_MOVE(ParsingAlgorithm)
+
+  ~ParsingAlgorithm() = default;
+
+  virtual bool CanHandle(Grammar* grammar) const = 0;
+  virtual ParsingAlgorithmContext* CreateContext(Grammar* grammar) const = 0;
+};
+}  // namespace cru::parse
-- 
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