diff options
Diffstat (limited to 'ace/Arg_Shifter.cpp')
| -rw-r--r-- | ace/Arg_Shifter.cpp | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/ace/Arg_Shifter.cpp b/ace/Arg_Shifter.cpp deleted file mode 100644 index ec7e8127b8c..00000000000 --- a/ace/Arg_Shifter.cpp +++ /dev/null @@ -1,183 +0,0 @@ -// $Id$ - -// #include "ace/OS.h" -#include "ace/Arg_Shifter.h" - -ACE_RCSID(ace, Arg_Shifter, "$Id$") - -ACE_Arg_Shifter::ACE_Arg_Shifter (int& argc, - ACE_TCHAR** argv, - ACE_TCHAR** temp) - : argc_ (argc), - total_size_ (argc), - temp_ (temp), - argv_ (argv), - current_index_ (0), - back_ (argc - 1), - front_ (0) -{ - // If not provided with one, allocate a temporary array. - if (this->temp_ == 0) - ACE_NEW (this->temp_, - ACE_TCHAR*[this->total_size_]); - - if (this->temp_ != 0) - { - // Fill the temporary array. - this->argc_ = 0; - for (int i = 0; i < this->total_size_; i++) - { - this->temp_[i] = this->argv_[i]; - this->argv_[i] = 0; - } - } - else - { - // Allocation failed, prohibit iteration. - this->current_index_ = this->argc_; - this->front_ = this->argc_; - } -} - -ACE_Arg_Shifter::~ACE_Arg_Shifter (void) -{ - // Delete the temporary vector. - delete [] temp_; -} - -ACE_TCHAR* -ACE_Arg_Shifter::get_current (void) const -{ - ACE_TCHAR* retval = 0; - - if (this->is_anything_left ()) - retval = this->temp_[current_index_]; - - return retval; -} - -ACE_TCHAR* -ACE_Arg_Shifter::get_the_parameter (const ACE_TCHAR *flag) -{ - // the return 0's abound because this method - // would otherwise be a deep if { } else { } - - // check to see if any arguments still exist - if (!this->is_anything_left()) - return 0; - - // check to see if the flag is the argument - int offset = this->cur_arg_strncasecmp (flag); - if (offset == -1) - return 0; - - if (offset == 0) - { - this->consume_arg (); - - if (!this->is_parameter_next()) - { - return 0; - } - } - // the paramter is in the middle somewhere... - return this->temp_[current_index_] + offset; -} - -int -ACE_Arg_Shifter::cur_arg_strncasecmp (const ACE_TCHAR *flag) -{ - // Check for a current argument - if (this->is_anything_left()) - { - unsigned int flag_length = ACE_OS::strlen(flag); - - // Check for presence of the flag - if (ACE_OS::strncasecmp(this->temp_[current_index_], - flag, - flag_length) == 0) - { - if (ACE_OS::strlen(temp_[current_index_]) == - flag_length) - { - // match and lengths are equal - return 0; - } - else - { - // matches, with more info to boot! - return ACE_OS::strspn - (this->temp_[current_index_] + flag_length, - ACE_TEXT (" ")) + flag_length; - } - } - } - // failure - return -1; -} - -int -ACE_Arg_Shifter::consume_arg (int number) -{ - int retval = 0; - - // Stick knowns at the end of the vector (consumed). - if (this->is_anything_left() >= number) - { - for (int i = 0, j = this->back_ - (number - 1); - i < number; - ++i, ++j, ++this->current_index_) - this->argv_[j] = this->temp_[this->current_index_]; - - this->back_ -= number; - retval = 1; - } - - return retval; -} - -int -ACE_Arg_Shifter::ignore_arg (int number) -{ - int retval = 0; - - // Keep unknowns at the head of the vector. - if (this->is_anything_left () >= number) - { - for (int i = 0; - i < number; - i++, this->current_index_++, this->front_++) - this->argv_[this->front_] = this->temp_[this->current_index_]; - - retval = 1; - this->argc_ += number; - } - - return retval; -} - -int -ACE_Arg_Shifter::is_anything_left (void) const -{ - return this->total_size_ - this->current_index_; -} - -int -ACE_Arg_Shifter::is_option_next (void) const -{ - return this->is_anything_left () && - this->temp_[this->current_index_][0] == '-'; -} - -int -ACE_Arg_Shifter::is_parameter_next (void) const -{ - return this->is_anything_left () - && this->temp_[this->current_index_][0] != '-'; -} - -int -ACE_Arg_Shifter::num_ignored_args (void) const -{ - return this->front_; -} |