[Lldb-commits] [lldb] [LLDB] Add Lexer (with tests) for DIL (Data Inspection Language). (PR #123521)

[Andy Hippo via lldb-commits]

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@@ -0,0 +1,156 @@
+//===-- DILLexer.h ----------------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLDB_VALUEOBJECT_DILLEXER_H_
+#define LLDB_VALUEOBJECT_DILLEXER_H_
+
+#include "llvm/ADT/StringRef.h"
+#include <cstdint>
+#include <limits.h>
+#include <memory>
+#include <string>
+#include <vector>
+
+namespace lldb_private {
+
+namespace dil {
+
+enum class TokenKind {
+  coloncolon,
+  eof,
+  identifier,
+  invalid,
+  kw_namespace,
+  l_paren,
+  none,
+  r_paren,
+  unknown,
+};
+
+/// Class defining the tokens generated by the DIL lexer and used by the
+/// DIL parser.
+class DILToken {
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werat wrote:

Since we already have a `dill::` namespace, maybe we can drop `DIL` prefix?

https://github.com/llvm/llvm-project/pull/123521