Add braces to C++ single-line loops and conditionals (NFC) (#2973)

This makes code easier to read and more consistent between C++ and Java.
Also update clang-format settings to always add a line break (even if no braces are used).

wpilibc/src/main/native/cpp/Compressor.cpp

@@ -29,17 +29,23 @@ Compressor::Compressor(int pcmID) : m_module(pcmID) {
 }
 
 void Compressor::Start() {
-  if (StatusIsFatal()) return;
+  if (StatusIsFatal()) {
+    return;
+  }
   SetClosedLoopControl(true);
 }
 
 void Compressor::Stop() {
-  if (StatusIsFatal()) return;
+  if (StatusIsFatal()) {
+    return;
+  }
   SetClosedLoopControl(false);
 }
 
 bool Compressor::Enabled() const {
-  if (StatusIsFatal()) return false;
+  if (StatusIsFatal()) {
+    return false;
+  }
   int32_t status = 0;
   bool value;
 
@@ -53,7 +59,9 @@ bool Compressor::Enabled() const {
 }
 
 bool Compressor::GetPressureSwitchValue() const {
-  if (StatusIsFatal()) return false;
+  if (StatusIsFatal()) {
+    return false;
+  }
   int32_t status = 0;
   bool value;
 
@@ -67,7 +75,9 @@ bool Compressor::GetPressureSwitchValue() const {
 }
 
 double Compressor::GetCompressorCurrent() const {
-  if (StatusIsFatal()) return 0;
+  if (StatusIsFatal()) {
+    return 0;
+  }
   int32_t status = 0;
   double value;
 
@@ -81,7 +91,9 @@ double Compressor::GetCompressorCurrent() const {
 }
 
 void Compressor::SetClosedLoopControl(bool on) {
-  if (StatusIsFatal()) return;
+  if (StatusIsFatal()) {
+    return;
+  }
   int32_t status = 0;
 
   HAL_SetCompressorClosedLoopControl(m_compressorHandle, on, &status);
@@ -92,7 +104,9 @@ void Compressor::SetClosedLoopControl(bool on) {
 }
 
 bool Compressor::GetClosedLoopControl() const {
-  if (StatusIsFatal()) return false;
+  if (StatusIsFatal()) {
+    return false;
+  }
   int32_t status = 0;
   bool value;
 
@@ -106,7 +120,9 @@ bool Compressor::GetClosedLoopControl() const {
 }
 
 bool Compressor::GetCompressorCurrentTooHighFault() const {
-  if (StatusIsFatal()) return false;
+  if (StatusIsFatal()) {
+    return false;
+  }
   int32_t status = 0;
   bool value;
 
@@ -120,7 +136,9 @@ bool Compressor::GetCompressorCurrentTooHighFault() const {
 }
 
 bool Compressor::GetCompressorCurrentTooHighStickyFault() const {
-  if (StatusIsFatal()) return false;
+  if (StatusIsFatal()) {
+    return false;
+  }
   int32_t status = 0;
   bool value;
 
@@ -135,7 +153,9 @@ bool Compressor::GetCompressorCurrentTooHighStickyFault() const {
 }
 
 bool Compressor::GetCompressorShortedStickyFault() const {
-  if (StatusIsFatal()) return false;
+  if (StatusIsFatal()) {
+    return false;
+  }
   int32_t status = 0;
   bool value;
 
@@ -149,7 +169,9 @@ bool Compressor::GetCompressorShortedStickyFault() const {
 }
 
 bool Compressor::GetCompressorShortedFault() const {
-  if (StatusIsFatal()) return false;
+  if (StatusIsFatal()) {
+    return false;
+  }
   int32_t status = 0;
   bool value;
 
@@ -163,7 +185,9 @@ bool Compressor::GetCompressorShortedFault() const {
 }
 
 bool Compressor::GetCompressorNotConnectedStickyFault() const {
-  if (StatusIsFatal()) return false;
+  if (StatusIsFatal()) {
+    return false;
+  }
   int32_t status = 0;
   bool value;
 
@@ -177,7 +201,9 @@ bool Compressor::GetCompressorNotConnectedStickyFault() const {
 }
 
 bool Compressor::GetCompressorNotConnectedFault() const {
-  if (StatusIsFatal()) return false;
+  if (StatusIsFatal()) {
+    return false;
+  }
   int32_t status = 0;
   bool value;
 
@@ -191,7 +217,9 @@ bool Compressor::GetCompressorNotConnectedFault() const {
 }
 
 void Compressor::ClearAllPCMStickyFaults() {
-  if (StatusIsFatal()) return;
+  if (StatusIsFatal()) {
+    return;
+  }
   int32_t status = 0;
 
   HAL_ClearAllPCMStickyFaults(m_module, &status);
@@ -201,17 +229,20 @@ void Compressor::ClearAllPCMStickyFaults() {
   }
 }
 
-int Compressor::GetModule() const { return m_module; }
+int Compressor::GetModule() const {
+  return m_module;
+}
 
 void Compressor::InitSendable(SendableBuilder& builder) {
   builder.SetSmartDashboardType("Compressor");
   builder.AddBooleanProperty(
       "Enabled", [=]() { return Enabled(); },
       [=](bool value) {
-        if (value)
+        if (value) {
           Start();
-        else
+        } else {
           Stop();
+        }
       });
   builder.AddBooleanProperty(
       "Pressure switch", [=]() { return GetPressureSwitchValue(); }, nullptr);