[Lldb-commits] [lldb] [LLDB] Add more helper functions to CompilerType class (second try). (PR #73472)

[Jonas Devlieghere via lldb-commits]

================
@@ -302,6 +303,256 @@ bool CompilerType::IsBeingDefined() const {
   return false;
 }
 
+bool CompilerType::IsSmartPtrType() const {
+  // These regular expressions cover shared, unique and weak pointers both from
+  // stdlibc++ and libc+++.
+
+  static llvm::Regex k_libcxx_std_unique_ptr_regex(
+      "^std::__[[:alnum:]]+::unique_ptr<.+>(( )?&)?$");
+  static llvm::Regex k_libcxx_std_shared_ptr_regex(
+      "^std::__[[:alnum:]]+::shared_ptr<.+>(( )?&)?$");
+  static llvm::Regex k_libcxx_std_weak_ptr_regex(
+      "^std::__[[:alnum:]]+::weak_ptr<.+>(( )?&)?$");
+  //
+  static llvm::Regex k_libcxx_std_unique_ptr_regex_2(
+      "^std::unique_ptr<.+>(( )?&)?$");
+  static llvm::Regex k_libcxx_std_shared_ptr_regex_2(
+      "^std::shared_ptr<.+>(( )?&)?$");
+  static llvm::Regex k_libcxx_std_weak_ptr_regex_2(
+      "^std::weak_ptr<.+>(( )?&)?$");
+  //
+  llvm::StringRef name = GetTypeName();
+  return k_libcxx_std_unique_ptr_regex.match(name) ||
+         k_libcxx_std_shared_ptr_regex.match(name) ||
+         k_libcxx_std_weak_ptr_regex.match(name) ||
+         k_libcxx_std_unique_ptr_regex_2.match(name) ||
+         k_libcxx_std_shared_ptr_regex_2.match(name) ||
+         k_libcxx_std_weak_ptr_regex_2.match(name);
+}
+
+bool CompilerType::IsInteger() const {
+  // This is used when you don't care about the signedness of the integer.
+  bool is_signed;
+  return IsIntegerType(is_signed);
+}
+
+bool CompilerType::IsFloat() const {
+  uint32_t count = 0;
+  bool is_complex = false;
+  return IsFloatingPointType(count, is_complex);
+}
+
+bool CompilerType::IsEnumerationType() const {
+  // This is used when you don't care about the signedness of the enum.
+  bool is_signed;
+  return IsEnumerationType(is_signed);
+}
+
+bool CompilerType::IsUnscopedEnumerationType() const {
+  return IsEnumerationType() && !IsScopedEnumerationType();
+}
+
+bool CompilerType::IsIntegerOrUnscopedEnumerationType() const {
+  return IsInteger() || IsUnscopedEnumerationType();
+}
+
+bool CompilerType::IsSigned() const {
+  if (IsEnumerationType()) {
+    return IsEnumerationIntegerTypeSigned();
+  }
+  return GetTypeInfo() & lldb::eTypeIsSigned;
+}
+
+bool CompilerType::IsNullPtrType() const {
+  return GetCanonicalType().GetBasicTypeEnumeration() ==
+         lldb::eBasicTypeNullPtr;
+}
+
+bool CompilerType::IsBoolean() const {
+  return GetCanonicalType().GetBasicTypeEnumeration() == lldb::eBasicTypeBool;
+}
+
+bool CompilerType::IsEnumerationIntegerTypeSigned() const {
+  if (IsValid()) {
+    return GetEnumerationIntegerType().GetTypeInfo() & lldb::eTypeIsSigned;
+  }
----------------
JDevlieghere wrote:

No braces around single line if. 

https://github.com/llvm/llvm-project/pull/73472