dart::bin::CommandLineOptions Class Reference

#include <dartutils.h>

Public Member Functions
	CommandLineOptions (int max_count)
	~CommandLineOptions ()
void	Reset ()
int	count () const
int	max_count () const
const char **	arguments () const
const char *	GetArgument (int index) const
void	AddArgument (const char *argument)
void	AddArguments (const char **argv, int argc)
Dart_Handle	CreateRuntimeOptions ()
void	operator delete (void *pointer)

Detailed Description

Definition at line 42 of file dartutils.h.

Constructor & Destructor Documentation

CommandLineOptions()

dart::bin::CommandLineOptions::CommandLineOptions ( int  max_count )

inlineexplicit

Definition at line 44 of file dartutils.h.

      : count_(0), max_count_(max_count), arguments_(nullptr) {
    const int kWordSize = sizeof(intptr_t);
    arguments_ = reinterpret_cast<const char**>(malloc(max_count * kWordSize));
    if (arguments_ == nullptr) {
      max_count_ = 0;
    }
  }

~CommandLineOptions()

dart::bin::CommandLineOptions::~CommandLineOptions ( )

inline

Definition at line 52 of file dartutils.h.

                        {
    free(arguments_);
    count_ = 0;
    max_count_ = 0;
    arguments_ = nullptr;
  }

Member Function Documentation

AddArgument()

void dart::bin::CommandLineOptions::AddArgument ( const char *  argument )

inline

Definition at line 68 of file dartutils.h.

                                         {
    if (count_ < max_count_) {
      arguments_[count_] = argument;
      count_ += 1;
    } else {
      abort();  // We should never get into this situation.
    }
  }

AddArguments()

void dart::bin::CommandLineOptions::AddArguments ( const char **  argv, int  argc  )

inline

Definition at line 77 of file dartutils.h.

                                                 {
    if (count_ + argc >= max_count_) {
      abort();  // We should never get into this situation.
    }
    for (int i = 0; i < argc; ++i) {
      arguments_[count_++] = argv[i];
    }
  }

arguments()

const char ** dart::bin::CommandLineOptions::arguments ( ) const

inline

Definition at line 63 of file dartutils.h.

{ return arguments_; }

count()

int dart::bin::CommandLineOptions::count ( ) const

inline

Definition at line 61 of file dartutils.h.

{ return count_; }

CreateRuntimeOptions()

Dart_Handle dart::bin::CommandLineOptions::CreateRuntimeOptions

(

)

Definition at line 58 of file dartutils.cc.

                                                     {
  Dart_Handle string_type = DartUtils::GetDartType("dart:core", "String");
  if (Dart_IsError(string_type)) {
    return string_type;
  }
  Dart_Handle dart_arguments =
      Dart_NewListOfTypeFilled(string_type, Dart_EmptyString(), count_);
  if (Dart_IsError(dart_arguments)) {
    return dart_arguments;
  }
  for (int i = 0; i < count_; i++) {
    Dart_Handle argument_value = DartUtils::NewString(GetArgument(i));
    if (Dart_IsError(argument_value)) {
      return argument_value;
    }
    Dart_Handle result = Dart_ListSetAt(dart_arguments, i, argument_value);
    if (Dart_IsError(result)) {
      return result;
    }
  }
  return dart_arguments;
}

GetArgument()

const char * dart::bin::CommandLineOptions::GetArgument ( int  index ) const

inline

Definition at line 65 of file dartutils.h.

                                           {
    return (index >= 0 && index < count_) ? arguments_[index] : nullptr;
  }

max_count()

int dart::bin::CommandLineOptions::max_count ( ) const

inline

Definition at line 62 of file dartutils.h.

{ return max_count_; }

operator delete()

void dart::bin::CommandLineOptions::operator delete ( void *  pointer )

inline

Definition at line 96 of file dartutils.h.

{ abort(); }

Reset()

void dart::bin::CommandLineOptions::Reset ( )

inline

Definition at line 59 of file dartutils.h.

{ count_ = 0; }

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

• third_party/dart-lang/sdk/runtime/bin/dartutils.h
• third_party/dart-lang/sdk/runtime/bin/dartutils.cc