lldb/tools/lldb-dap/BreakpointBase.cpp

   1 //===-- BreakpointBase.cpp --------------------------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "BreakpointBase.h"
  10 #include "JSONUtils.h"
  11 #include "llvm/ADT/StringRef.h"
  12
  13 using namespace lldb_dap;
  14
  15 BreakpointBase::BreakpointBase(DAP &d, const llvm::json::Object &obj)
  16     : dap(d), condition(std::string(GetString(obj, "condition"))),
  17       hitCondition(std::string(GetString(obj, "hitCondition"))) {}
  18
  19 void BreakpointBase::UpdateBreakpoint(const BreakpointBase &request_bp) {
  20   if (condition != request_bp.condition) {
  21     condition = request_bp.condition;
  22     SetCondition();
  23   }
  24   if (hitCondition != request_bp.hitCondition) {
  25     hitCondition = request_bp.hitCondition;
  26     SetHitCondition();
  27   }
  28 }
  29
  30 const char *BreakpointBase::GetBreakpointLabel() {
  31   // Breakpoints in LLDB can have names added to them which are kind of like
  32   // labels or categories. All breakpoints that are set through the IDE UI get
  33   // sent through the various DAP set*Breakpoint packets, and these
  34   // breakpoints will be labeled with this name so if breakpoint update events
  35   // come in for breakpoints that the IDE doesn't know about, like if a
  36   // breakpoint is set manually using the debugger console, we won't report any
  37   // updates on them and confused the IDE. This function gets called by all of
  38   // the breakpoint classes after they set breakpoints to mark a breakpoint as
  39   // a UI breakpoint. We can later check a lldb::SBBreakpoint object that comes
  40   // in via LLDB breakpoint changed events and check the breakpoint by calling
  41   // "bool lldb::SBBreakpoint::MatchesName(const char *)" to check if a
  42   // breakpoint in one of the UI breakpoints that we should report changes for.
  43   return "dap";
  44 }