[lldb] Add expression command options in dwim-print

Adopt `expression`'s options in `dwim-print`.

This is primarily added to support the `--language`/`-l` flag.

Differential Revision: https://reviews.llvm.org/D144114

1 files changed, 44 insertions, 45 deletions

diff --git a/lldb/source/Commands/CommandObjectExpression.cpp b/lldb/source/Commands/CommandObjectExpression.cpp
index 9402000..f576729 100644
--- a/lldb/source/Commands/CommandObjectExpression.cpp
+++ b/lldb/source/Commands/CommandObjectExpression.cpp
@@ -181,6 +181,48 @@ CommandObjectExpression::CommandOptions::GetDefinitions() {
   return llvm::ArrayRef(g_expression_options);
 }
 
+EvaluateExpressionOptions
+CommandObjectExpression::CommandOptions::GetEvaluateExpressionOptions(
+    const Target &target, const OptionGroupValueObjectDisplay &display_opts) {
+  EvaluateExpressionOptions options;
+  options.SetCoerceToId(display_opts.use_objc);
+  if (m_verbosity == eLanguageRuntimeDescriptionDisplayVerbosityCompact)
+    options.SetSuppressPersistentResult(display_opts.use_objc);
+  options.SetUnwindOnError(unwind_on_error);
+  options.SetIgnoreBreakpoints(ignore_breakpoints);
+  options.SetKeepInMemory(true);
+  options.SetUseDynamic(display_opts.use_dynamic);
+  options.SetTryAllThreads(try_all_threads);
+  options.SetDebug(debug);
+  options.SetLanguage(language);
+  options.SetExecutionPolicy(
+      allow_jit ? EvaluateExpressionOptions::default_execution_policy
+                : lldb_private::eExecutionPolicyNever);
+
+  bool auto_apply_fixits;
+  if (this->auto_apply_fixits == eLazyBoolCalculate)
+    auto_apply_fixits = target.GetEnableAutoApplyFixIts();
+  else
+    auto_apply_fixits = this->auto_apply_fixits == eLazyBoolYes;
+
+  options.SetAutoApplyFixIts(auto_apply_fixits);
+  options.SetRetriesWithFixIts(target.GetNumberOfRetriesWithFixits());
+
+  if (top_level)
+    options.SetExecutionPolicy(eExecutionPolicyTopLevel);
+
+  // If there is any chance we are going to stop and want to see what went
+  // wrong with our expression, we should generate debug info
+  if (!ignore_breakpoints || !unwind_on_error)
+    options.SetGenerateDebugInfo(true);
+
+  if (timeout > 0)
+    options.SetTimeout(std::chrono::microseconds(timeout));
+  else
+    options.SetTimeout(std::nullopt);
+  return options;
+}
+
 CommandObjectExpression::CommandObjectExpression(
     CommandInterpreter &interpreter)
     : CommandObjectRaw(interpreter, "expression",
@@ -343,50 +385,6 @@ CanBeUsedForElementCountPrinting(ValueObject &valobj) {
   return Status();
 }
 
-EvaluateExpressionOptions
-CommandObjectExpression::GetEvalOptions(const Target &target) {
-  EvaluateExpressionOptions options;
-  options.SetCoerceToId(m_varobj_options.use_objc);
-  if (m_command_options.m_verbosity ==
-      eLanguageRuntimeDescriptionDisplayVerbosityCompact)
-    options.SetSuppressPersistentResult(m_varobj_options.use_objc);
-  options.SetUnwindOnError(m_command_options.unwind_on_error);
-  options.SetIgnoreBreakpoints(m_command_options.ignore_breakpoints);
-  options.SetKeepInMemory(true);
-  options.SetUseDynamic(m_varobj_options.use_dynamic);
-  options.SetTryAllThreads(m_command_options.try_all_threads);
-  options.SetDebug(m_command_options.debug);
-  options.SetLanguage(m_command_options.language);
-  options.SetExecutionPolicy(
-      m_command_options.allow_jit
-          ? EvaluateExpressionOptions::default_execution_policy
-          : lldb_private::eExecutionPolicyNever);
-
-  bool auto_apply_fixits;
-  if (m_command_options.auto_apply_fixits == eLazyBoolCalculate)
-    auto_apply_fixits = target.GetEnableAutoApplyFixIts();
-  else
-    auto_apply_fixits = m_command_options.auto_apply_fixits == eLazyBoolYes;
-
-  options.SetAutoApplyFixIts(auto_apply_fixits);
-  options.SetRetriesWithFixIts(target.GetNumberOfRetriesWithFixits());
-
-  if (m_command_options.top_level)
-    options.SetExecutionPolicy(eExecutionPolicyTopLevel);
-
-  // If there is any chance we are going to stop and want to see what went
-  // wrong with our expression, we should generate debug info
-  if (!m_command_options.ignore_breakpoints ||
-      !m_command_options.unwind_on_error)
-    options.SetGenerateDebugInfo(true);
-
-  if (m_command_options.timeout > 0)
-    options.SetTimeout(std::chrono::microseconds(m_command_options.timeout));
-  else
-    options.SetTimeout(std::nullopt);
-  return options;
-}
-
 bool CommandObjectExpression::EvaluateExpression(llvm::StringRef expr,
                                                  Stream &output_stream,
                                                  Stream &error_stream,
@@ -407,7 +405,8 @@ bool CommandObjectExpression::EvaluateExpression(llvm::StringRef expr,
     return false;
   }
 
-  const EvaluateExpressionOptions options = GetEvalOptions(target);
+  const EvaluateExpressionOptions options =
+      m_command_options.GetEvaluateExpressionOptions(target, m_varobj_options);
   ExpressionResults success = target.EvaluateExpression(
       expr, frame, result_valobj_sp, options, &m_fixed_expression);