dart::Flag Class Reference

Public Types
enum	FlagType {   kBoolean , kInteger , kUint64 , kString ,   kFlagHandler , kOptionHandler , kNumFlagTypes }

Public Member Functions
	Flag (const char *name, const char *comment, void *addr, FlagType type)
	Flag (const char *name, const char *comment, FlagHandler handler)
	Flag (const char *name, const char *comment, OptionHandler handler)
void	Print ()
bool	IsUnrecognized () const

Public Attributes
const char *	name_
const char *	comment_
Utils::CStringUniquePtr	string_value_
union {
void *   addr_
bool *   bool_ptr_
int *   int_ptr_
uint64_t *   uint64_ptr_
charp *   charp_ptr_
FlagHandler   flag_handler_
OptionHandler   option_handler_
};
const FlagType	type_
bool	changed_ = false

Detailed Description

Definition at line 82 of file flags.cc.

Member Enumeration Documentation

FlagType

enum dart::Flag::FlagType

Enumerator
kBoolean
kInteger
kUint64
kString
kFlagHandler
kOptionHandler
kNumFlagTypes

Definition at line 84 of file flags.cc.

                {
    kBoolean,
    kInteger,
    kUint64,
    kString,
    kFlagHandler,
    kOptionHandler,
    kNumFlagTypes
  };

Constructor & Destructor Documentation

Flag() [1/3]

dart::Flag::Flag ( const char *  name, const char *  comment, void *  addr, FlagType  type  )

inline

Definition at line 94 of file flags.cc.

      : name_(name), comment_(comment), addr_(addr), type_(type) {}

Flag() [2/3]

dart::Flag::Flag ( const char *  name, const char *  comment, FlagHandler  handler  )

inline

Definition at line 96 of file flags.cc.

      : name_(name),
        comment_(comment),
        flag_handler_(handler),
        type_(kFlagHandler) {}

Flag() [3/3]

dart::Flag::Flag ( const char *  name, const char *  comment, OptionHandler  handler  )

inline

Definition at line 101 of file flags.cc.

      : name_(name),
        comment_(comment),
        option_handler_(handler),
        type_(kOptionHandler) {}

Member Function Documentation

IsUnrecognized()

bool dart::Flag::IsUnrecognized ( ) const

inline

Definition at line 145 of file flags.cc.

                              {
    return (type_ == kBoolean) && (bool_ptr_ == nullptr);
  }

Print()

void dart::Flag::Print ( )

inline

Definition at line 107 of file flags.cc.

               {
    if (IsUnrecognized()) {
      OS::PrintErr("%s: unrecognized\n", name_);
      return;
    }
    switch (type_) {
      case kBoolean: {
        OS::Print("%s: %s (%s)\n", name_, *this->bool_ptr_ ? "true" : "false",
                  comment_);
        break;
      }
      case kInteger: {
        OS::Print("%s: %d (%s)\n", name_, *this->int_ptr_, comment_);
        break;
      }
      case kUint64: {
        OS::Print("%s: %" Pu64 " (%s)\n", name_, *this->uint64_ptr_, comment_);
        break;
      }
      case kString: {
        if (*this->charp_ptr_ != nullptr) {
          OS::Print("%s: '%s' (%s)\n", name_, *this->charp_ptr_, comment_);
        } else {
          OS::Print("%s: (null) (%s)\n", name_, comment_);
        }
        break;
      }
      case kOptionHandler:
      case kFlagHandler: {
        OS::Print("%s: (%s)\n", name_, comment_);
        break;
      }
      default:
        UNREACHABLE();
        break;
    }
  }

Member Data Documentation

[union]

union { ... } dart::Flag

addr_

void* dart::Flag::addr_

Definition at line 157 of file flags.cc.

bool_ptr_

bool* dart::Flag::bool_ptr_

Definition at line 158 of file flags.cc.

changed_

bool dart::Flag::changed_ = false

Definition at line 166 of file flags.cc.

charp_ptr_

charp* dart::Flag::charp_ptr_

Definition at line 161 of file flags.cc.

comment_

const char* dart::Flag::comment_

Definition at line 150 of file flags.cc.

flag_handler_

FlagHandler dart::Flag::flag_handler_

Definition at line 162 of file flags.cc.

int_ptr_

int* dart::Flag::int_ptr_

Definition at line 159 of file flags.cc.

name_

const char* dart::Flag::name_

Definition at line 149 of file flags.cc.

option_handler_

OptionHandler dart::Flag::option_handler_

Definition at line 163 of file flags.cc.

string_value_

Utils::CStringUniquePtr dart::Flag::string_value_

Initial value:

=
      Utils::CreateCStringUniquePtr(nullptr)

Definition at line 154 of file flags.cc.

type_

const FlagType dart::Flag::type_

Definition at line 165 of file flags.cc.

uint64_ptr_

uint64_t* dart::Flag::uint64_ptr_

Definition at line 160 of file flags.cc.

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The documentation for this class was generated from the following file:

• third_party/dart-lang/sdk/runtime/vm/flags.cc