1 files changed, 71 insertions, 0 deletions
diff --git a/source/Plugins/ExpressionParser/Clang/ClangExpressionSourceCode.h b/source/Plugins/ExpressionParser/Clang/ClangExpressionSourceCode.h
new file mode 100644
index 000000000000..894290295837
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+++ b/source/Plugins/ExpressionParser/Clang/ClangExpressionSourceCode.h
@@ -0,0 +1,71 @@
+//===-- ClangExpressionSourceCode.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 liblldb_ClangExpressionSourceCode_h
+#define liblldb_ClangExpressionSourceCode_h
+
+#include "lldb/Expression/Expression.h"
+#include "lldb/Expression/ExpressionSourceCode.h"
+#include "lldb/lldb-enumerations.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/StringRef.h"
+
+#include <string>
+
+namespace lldb_private {
+
+class ExecutionContext;
+
+class ClangExpressionSourceCode : public ExpressionSourceCode {
+public:
+  static const char *g_expression_prefix;
+
+  static ClangExpressionSourceCode *CreateWrapped(const char *prefix,
+                                             const char *body) {
+    return new ClangExpressionSourceCode("$__lldb_expr", prefix, body, true);
+  }
+
+  uint32_t GetNumBodyLines();
+
+  /// Generates the source code that will evaluate the expression.
+  ///
+  /// \param text output parameter containing the source code string.
+  /// \param wrapping_language If the expression is supossed to be wrapped,
+  ///        then this is the language that should be used for that.
+  /// \param static_method True iff the expression is valuated inside a static
+  ///        Objective-C method.
+  /// \param exe_ctx The execution context in which the expression will be
+  ///        evaluated.
+  /// \param add_locals True iff local variables should be injected into the
+  ///        expression source code.
+  /// \param force_add_all_locals True iff all local variables should be
+  ///        injected even if they are not used in the expression.
+  /// \param modules A list of (C++) modules that the expression should import.
+  ///
+  /// \return true iff the source code was successfully generated.
+  bool GetText(std::string &text, lldb::LanguageType wrapping_language,
+               bool static_method, ExecutionContext &exe_ctx, bool add_locals,
+               bool force_add_all_locals,
+               llvm::ArrayRef<std::string> modules) const;
+
+  // Given a string returned by GetText, find the beginning and end of the body
+  // passed to CreateWrapped. Return true if the bounds could be found.  This
+  // will also work on text with FixItHints applied.
+  static bool GetOriginalBodyBounds(std::string transformed_text,
+                                    lldb::LanguageType wrapping_language,
+                                    size_t &start_loc, size_t &end_loc);
+
+protected:
+  ClangExpressionSourceCode(const char *name, const char *prefix, const char *body,
+                       bool wrap) :
+      ExpressionSourceCode(name, prefix, body, wrap) {}
+};
+
+} // namespace lldb_private
+
+#endif