Use std::string_view and fmtlib across all libraries (#3402)

- Twine, StringRef, Format, and NativeFormatting have been removed
- Logging now uses fmtlib style formatting
- Nearly all uses of wpi::outs/errs have been replaced with fmt::print() or
std::puts()/std::fputs() (for unformatted strings).
- A wpi/fmt/raw_ostream.h header has been added to enable
fmt::print() with wpi::raw_ostream
This commit is contained in:
Peter Johnson
2021-06-06 16:13:58 -07:00
committed by GitHub
parent 4f1cecb8e7
commit b2c3b2dd8e
441 changed files with 5061 additions and 9749 deletions

View File

@@ -5,25 +5,27 @@
#include "glass/networktables/NTMechanism2D.h"
#include <algorithm>
#include <string_view>
#include <vector>
#include <fmt/format.h>
#include <imgui.h>
#include <ntcore_cpp.h>
#include <wpi/StringExtras.h>
#include "glass/other/Mechanism2D.h"
using namespace glass;
// Convert "#RRGGBB" hex color to ImU32 color
static void ConvertColor(wpi::StringRef in, ImU32* out) {
static void ConvertColor(std::string_view in, ImU32* out) {
if (in.size() != 7 || in[0] != '#') {
return;
}
ImU32 val = 0;
if (in.drop_front().getAsInteger(16, val)) {
return;
if (auto v = wpi::parse_integer<ImU32>(wpi::drop_front(in), 16)) {
ImU32 val = v.value();
*out = IM_COL32((val >> 16) & 0xff, (val >> 8) & 0xff, val & 0xff, 255);
}
*out = IM_COL32((val >> 16) & 0xff, (val >> 8) & 0xff, val & 0xff, 255);
}
namespace {
@@ -32,13 +34,13 @@ class NTMechanismObjectModel;
class NTMechanismGroupImpl final {
public:
NTMechanismGroupImpl(NT_Inst inst, const wpi::Twine& path,
wpi::StringRef name)
: m_inst{inst}, m_path{path.str()}, m_name{name} {}
NTMechanismGroupImpl(NT_Inst inst, std::string_view path,
std::string_view name)
: m_inst{inst}, m_path{path}, m_name{name} {}
const char* GetName() const { return m_name.c_str(); }
void ForEachObject(wpi::function_ref<void(MechanismObjectModel& model)> func);
void NTUpdate(const nt::EntryNotification& event, wpi::StringRef name);
void NTUpdate(const nt::EntryNotification& event, std::string_view name);
protected:
NT_Inst m_inst;
@@ -49,14 +51,14 @@ class NTMechanismGroupImpl final {
class NTMechanismObjectModel final : public MechanismObjectModel {
public:
NTMechanismObjectModel(NT_Inst inst, const wpi::Twine& path,
wpi::StringRef name)
NTMechanismObjectModel(NT_Inst inst, std::string_view path,
std::string_view name)
: m_group{inst, path, name},
m_type{nt::GetEntry(inst, path + "/.type")},
m_color{nt::GetEntry(inst, path + "/color")},
m_weight{nt::GetEntry(inst, path + "/weight")},
m_angle{nt::GetEntry(inst, path + "/angle")},
m_length{nt::GetEntry(inst, path + "/length")} {}
m_type{nt::GetEntry(inst, fmt::format("{}/.type", path))},
m_color{nt::GetEntry(inst, fmt::format("{}/color", path))},
m_weight{nt::GetEntry(inst, fmt::format("{}/weight", path))},
m_angle{nt::GetEntry(inst, fmt::format("{}/angle", path))},
m_length{nt::GetEntry(inst, fmt::format("{}/length", path))} {}
const char* GetName() const final { return m_group.GetName(); }
void ForEachObject(
@@ -70,7 +72,7 @@ class NTMechanismObjectModel final : public MechanismObjectModel {
frc::Rotation2d GetAngle() const final { return m_angleValue; }
units::meter_t GetLength() const final { return m_lengthValue; }
bool NTUpdate(const nt::EntryNotification& event, wpi::StringRef childName);
bool NTUpdate(const nt::EntryNotification& event, std::string_view childName);
private:
NTMechanismGroupImpl m_group;
@@ -98,25 +100,26 @@ void NTMechanismGroupImpl::ForEachObject(
}
void NTMechanismGroupImpl::NTUpdate(const nt::EntryNotification& event,
wpi::StringRef name) {
std::string_view name) {
if (name.empty()) {
return;
}
wpi::StringRef childName;
std::tie(name, childName) = name.split('/');
std::string_view childName;
std::tie(name, childName) = wpi::split(name, '/');
if (childName.empty()) {
return;
}
auto it = std::lower_bound(
m_objects.begin(), m_objects.end(), name,
[](const auto& e, wpi::StringRef name) { return e->GetName() < name; });
[](const auto& e, std::string_view name) { return e->GetName() < name; });
bool match = it != m_objects.end() && (*it)->GetName() == name;
if (event.flags & NT_NOTIFY_NEW) {
if (!match) {
it = m_objects.emplace(it, std::make_unique<NTMechanismObjectModel>(
m_inst, m_path + "/" + name, name));
it = m_objects.emplace(
it, std::make_unique<NTMechanismObjectModel>(
m_inst, fmt::format("{}/{}", m_path, name), name));
match = true;
}
}
@@ -128,7 +131,7 @@ void NTMechanismGroupImpl::NTUpdate(const nt::EntryNotification& event,
}
bool NTMechanismObjectModel::NTUpdate(const nt::EntryNotification& event,
wpi::StringRef childName) {
std::string_view childName) {
if (event.entry == m_type) {
if ((event.flags & NT_NOTIFY_DELETE) != 0) {
return true;
@@ -160,10 +163,10 @@ bool NTMechanismObjectModel::NTUpdate(const nt::EntryNotification& event,
class NTMechanism2DModel::RootModel final : public MechanismRootModel {
public:
RootModel(NT_Inst inst, const wpi::Twine& path, wpi::StringRef name)
RootModel(NT_Inst inst, std::string_view path, std::string_view name)
: m_group{inst, path, name},
m_x{nt::GetEntry(inst, path + "/x")},
m_y{nt::GetEntry(inst, path + "/y")} {}
m_x{nt::GetEntry(inst, fmt::format("{}/x", path))},
m_y{nt::GetEntry(inst, fmt::format("{}/y", path))} {}
const char* GetName() const final { return m_group.GetName(); }
void ForEachObject(
@@ -171,7 +174,7 @@ class NTMechanism2DModel::RootModel final : public MechanismRootModel {
m_group.ForEachObject(func);
}
bool NTUpdate(const nt::EntryNotification& event, wpi::StringRef childName);
bool NTUpdate(const nt::EntryNotification& event, std::string_view childName);
frc::Translation2d GetPosition() const override { return m_pos; };
@@ -183,7 +186,7 @@ class NTMechanism2DModel::RootModel final : public MechanismRootModel {
};
bool NTMechanism2DModel::RootModel::NTUpdate(const nt::EntryNotification& event,
wpi::StringRef childName) {
std::string_view childName) {
if ((event.flags & NT_NOTIFY_DELETE) != 0 &&
(event.entry == m_x || event.entry == m_y)) {
return true;
@@ -203,15 +206,15 @@ bool NTMechanism2DModel::RootModel::NTUpdate(const nt::EntryNotification& event,
return false;
}
NTMechanism2DModel::NTMechanism2DModel(wpi::StringRef path)
NTMechanism2DModel::NTMechanism2DModel(std::string_view path)
: NTMechanism2DModel{nt::GetDefaultInstance(), path} {}
NTMechanism2DModel::NTMechanism2DModel(NT_Inst inst, wpi::StringRef path)
NTMechanism2DModel::NTMechanism2DModel(NT_Inst inst, std::string_view path)
: m_nt{inst},
m_path{(path + "/").str()},
m_name{m_nt.GetEntry(path + "/.name")},
m_dimensions{m_nt.GetEntry(path + "/dims")},
m_bgColor{m_nt.GetEntry(path + "/backgroundColor")},
m_path{fmt::format("{}/", path)},
m_name{m_nt.GetEntry(fmt::format("{}/.name", path))},
m_dimensions{m_nt.GetEntry(fmt::format("{}/dims", path))},
m_bgColor{m_nt.GetEntry(fmt::format("{}/backgroundColor", path))},
m_dimensionsValue{1_m, 1_m} {
m_nt.AddListener(m_path, NT_NOTIFY_LOCAL | NT_NOTIFY_NEW | NT_NOTIFY_DELETE |
NT_NOTIFY_UPDATE | NT_NOTIFY_IMMEDIATE);
@@ -247,28 +250,30 @@ void NTMechanism2DModel::Update() {
}
}
if (wpi::StringRef{event.name}.startswith(m_path)) {
auto name = wpi::StringRef{event.name}.drop_front(m_path.size());
std::string_view name = event.name;
if (wpi::starts_with(name, m_path)) {
name.remove_prefix(m_path.size());
if (name.empty() || name[0] == '.') {
continue;
}
wpi::StringRef childName;
std::tie(name, childName) = name.split('/');
std::string_view childName;
std::tie(name, childName) = wpi::split(name, '/');
if (childName.empty()) {
continue;
}
auto it = std::lower_bound(m_roots.begin(), m_roots.end(), name,
[](const auto& e, wpi::StringRef name) {
[](const auto& e, std::string_view name) {
return e->GetName() < name;
});
bool match = it != m_roots.end() && (*it)->GetName() == name;
if (event.flags & NT_NOTIFY_NEW) {
if (!match) {
it =
m_roots.emplace(it, std::make_unique<RootModel>(
m_nt.GetInstance(), m_path + name, name));
it = m_roots.emplace(
it,
std::make_unique<RootModel>(
m_nt.GetInstance(), fmt::format("{}{}", m_path, name), name));
match = true;
}
}