Files
clang-p2996/lldb/source/Plugins/ExpressionParser/Go/GoUserExpression.h
Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00

93 lines
3.1 KiB
C++

//===-- GoUserExpression.h --------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_GoUserExpression_h_
#define liblldb_GoUserExpression_h_
// C Includes
// C++ Includes
#include <memory>
// Other libraries and framework includes
// Project includes
#include "lldb/Expression/ExpressionVariable.h"
#include "lldb/Expression/UserExpression.h"
#include "lldb/Target/ExecutionContext.h"
#include "lldb/lldb-forward.h"
#include "lldb/lldb-private.h"
namespace lldb_private {
class GoParser;
class GoPersistentExpressionState : public PersistentExpressionState {
public:
GoPersistentExpressionState();
ConstString GetNextPersistentVariableName() override;
void RemovePersistentVariable(lldb::ExpressionVariableSP variable) override;
lldb::addr_t LookupSymbol(const ConstString &name) override {
return LLDB_INVALID_ADDRESS;
}
static bool classof(const PersistentExpressionState *pv) {
return pv->getKind() == PersistentExpressionState::eKindGo;
}
private:
uint32_t m_next_persistent_variable_id; ///< The counter used by
///GetNextResultName().
};
//----------------------------------------------------------------------
/// @class GoUserExpression GoUserExpression.h
/// "lldb/Expression/GoUserExpression.h"
/// @brief Encapsulates a single expression for use with Go
///
/// LLDB uses expressions for various purposes, notably to call functions
/// and as a backend for the expr command. GoUserExpression encapsulates
/// the objects needed to parse and interpret an expression.
//----------------------------------------------------------------------
class GoUserExpression : public UserExpression {
public:
GoUserExpression(ExecutionContextScope &exe_scope, const char *expr,
const char *expr_prefix, lldb::LanguageType language,
ResultType desired_type,
const EvaluateExpressionOptions &options);
bool Parse(DiagnosticManager &diagnostic_manager, ExecutionContext &exe_ctx,
lldb_private::ExecutionPolicy execution_policy,
bool keep_result_in_memory, bool generate_debug_info) override;
bool CanInterpret() override { return true; }
bool FinalizeJITExecution(
DiagnosticManager &diagnostic_manager, ExecutionContext &exe_ctx,
lldb::ExpressionVariableSP &result,
lldb::addr_t function_stack_bottom = LLDB_INVALID_ADDRESS,
lldb::addr_t function_stack_top = LLDB_INVALID_ADDRESS) override {
return true;
}
protected:
lldb::ExpressionResults
DoExecute(DiagnosticManager &diagnostic_manager, ExecutionContext &exe_ctx,
const EvaluateExpressionOptions &options,
lldb::UserExpressionSP &shared_ptr_to_me,
lldb::ExpressionVariableSP &result) override;
private:
class GoInterpreter;
std::unique_ptr<GoInterpreter> m_interpreter;
};
} // namespace lldb_private
#endif // liblldb_GoUserExpression_h_