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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file LICENSE.rst or https://cmake.org/licensing for details. */
#include "cmDebuggerVariables.h"
#include <algorithm>
#include <vector>
#include <cm3p/cppdap/optional.h>
#include <cm3p/cppdap/protocol.h>
#include <cm3p/cppdap/types.h>
#include "cmDebuggerVariablesManager.h"
namespace cmDebugger {
namespace {
dap::VariablePresentationHint const PrivatePropertyHint = { {},
"property",
{},
"private" };
dap::VariablePresentationHint const PrivateDataHint = { {},
"data",
{},
"private" };
}
std::atomic<int64_t> cmDebuggerVariables::NextId(1);
cmDebuggerVariables::cmDebuggerVariables(
std::shared_ptr<cmDebuggerVariablesManager> variablesManager,
std::string name, bool supportsVariableType)
: Id(NextId.fetch_add(1))
, Name(std::move(name))
, SupportsVariableType(supportsVariableType)
, VariablesManager(std::move(variablesManager))
{
VariablesManager->RegisterHandler(
Id, [this](dap::VariablesRequest const& request) {
(void)request;
return this->HandleVariablesRequest();
});
}
cmDebuggerVariables::cmDebuggerVariables(
std::shared_ptr<cmDebuggerVariablesManager> variablesManager,
std::string name, bool supportsVariableType,
std::function<std::vector<cmDebuggerVariableEntry>()> getKeyValuesFunction)
: Id(NextId.fetch_add(1))
, Name(std::move(name))
, GetKeyValuesFunction(std::move(getKeyValuesFunction))
, SupportsVariableType(supportsVariableType)
, VariablesManager(std::move(variablesManager))
{
VariablesManager->RegisterHandler(
Id, [this](dap::VariablesRequest const& request) {
(void)request;
return this->HandleVariablesRequest();
});
}
void cmDebuggerVariables::AddSubVariables(
std::shared_ptr<cmDebuggerVariables> const& variables)
{
if (variables) {
SubVariables.emplace_back(variables);
}
}
dap::array<dap::Variable> cmDebuggerVariables::HandleVariablesRequest()
{
dap::array<dap::Variable> variables;
if (GetKeyValuesFunction) {
auto values = GetKeyValuesFunction();
for (auto const& entry : values) {
if (IgnoreEmptyStringEntries && entry.Type == "string" &&
entry.Value.empty()) {
continue;
}
variables.push_back(dap::Variable{
{},
{},
{},
entry.Name,
{},
PrivateDataHint,
SupportsVariableType ? entry.Type : dap::optional<dap::string>(),
entry.Value,
0 });
}
}
EnumerateSubVariablesIfAny(variables);
if (EnableSorting) {
std::sort(variables.begin(), variables.end(),
[](dap::Variable const& a, dap::Variable const& b) {
return a.name < b.name;
});
}
return variables;
}
void cmDebuggerVariables::EnumerateSubVariablesIfAny(
dap::array<dap::Variable>& toBeReturned) const
{
dap::array<dap::Variable> ret;
for (auto const& variables : SubVariables) {
toBeReturned.emplace_back(dap::Variable{
{},
{},
{},
variables->GetName(),
{},
PrivatePropertyHint,
SupportsVariableType ? "collection" : dap::optional<dap::string>(),
variables->GetValue(),
variables->GetId() });
}
}
void cmDebuggerVariables::ClearSubVariables()
{
SubVariables.clear();
}
cmDebuggerVariables::~cmDebuggerVariables()
{
ClearSubVariables();
VariablesManager->UnregisterHandler(Id);
}
} // namespace cmDebugger
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