LCOV - code coverage report
Current view: top level - gcc - opt-suggestions.h (source / functions) Hit Total Coverage
Test: gcc.info Lines: 1 1 100.0 %
Date: 2020-04-04 11:58:09 Functions: 0 0 -
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /* Provide suggestions to handle misspelled options, and implement the
       2                 :            :    --complete option for auto-completing options from a prefix.
       3                 :            :    Copyright (C) 2016-2020 Free Software Foundation, Inc.
       4                 :            : 
       5                 :            : This file is part of GCC.
       6                 :            : 
       7                 :            : GCC is free software; you can redistribute it and/or modify it under
       8                 :            : the terms of the GNU General Public License as published by the Free
       9                 :            : Software Foundation; either version 3, or (at your option) any later
      10                 :            : version.
      11                 :            : 
      12                 :            : GCC is distributed in the hope that it will be useful, but WITHOUT ANY
      13                 :            : WARRANTY; without even the implied warranty of MERCHANTABILITY or
      14                 :            : FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      15                 :            : for more details.
      16                 :            : 
      17                 :            : You should have received a copy of the GNU General Public License
      18                 :            : along with GCC; see the file COPYING3.  If not see
      19                 :            : <http://www.gnu.org/licenses/>.  */
      20                 :            : 
      21                 :            : #ifndef GCC_OPT_PROPOSER_H
      22                 :            : #define GCC_OPT_PROPOSER_H
      23                 :            : 
      24                 :            : /* Option proposer is class used by driver in order to provide hints
      25                 :            :    for wrong options provided.  And it's used by --complete option that's
      26                 :            :    intended to be invoked by BASH in order to provide better option
      27                 :            :    completion support.  */
      28                 :            : 
      29                 :            : class option_proposer
      30                 :            : {
      31                 :            : public:
      32                 :            :   /* Default constructor.  */
      33                 :     203161 :   option_proposer (): m_option_suggestions (NULL)
      34                 :            :   {}
      35                 :            : 
      36                 :            :   /* Default destructor.  */
      37                 :            :   ~option_proposer ();
      38                 :            : 
      39                 :            :   /* Helper function for driver::handle_unrecognized_options.
      40                 :            : 
      41                 :            :      Given an unrecognized option BAD_OPT (without the leading dash),
      42                 :            :      locate the closest reasonable matching option (again, without the
      43                 :            :      leading dash), or NULL.
      44                 :            : 
      45                 :            :      The returned string is owned by the option_proposer instance.  */
      46                 :            :   const char *suggest_option (const char *bad_opt);
      47                 :            : 
      48                 :            :   /* Print on stdout a list of valid options that begin with OPTION_PREFIX,
      49                 :            :      one per line, suitable for use by Bash completion.
      50                 :            : 
      51                 :            :      Implementation of the "-completion=" option.  */
      52                 :            :   void suggest_completion (const char *option_prefix);
      53                 :            : 
      54                 :            :   /* Populate RESULTS with valid completions of options that begin
      55                 :            :      with OPTION_PREFIX.  */
      56                 :            :   void get_completions (const char *option_prefix, auto_string_vec &results);
      57                 :            : 
      58                 :            : private:
      59                 :            :   /* Helper function for option_proposer::suggest_option.  Populate
      60                 :            :      m_option_suggestions with candidate strings for misspelled options.
      61                 :            :      The strings will be freed by the option_proposer's dtor.
      62                 :            :      PREFIX is used for bash completion suggestions, otherwise
      63                 :            :      it's set to NULL.  */
      64                 :            :   void build_option_suggestions (const char *prefix);
      65                 :            : 
      66                 :            : private:
      67                 :            :   /* Cache with all suggestions.  */
      68                 :            :   auto_string_vec *m_option_suggestions;
      69                 :            : };
      70                 :            : 
      71                 :            : #endif  /* GCC_OPT_PROPOSER_H */

Generated by: LCOV version 1.0

LCOV profile is generated on x86_64 machine using following configure options: configure --disable-bootstrap --enable-coverage=opt --enable-languages=c,c++,fortran,go,jit,lto --enable-host-shared. GCC test suite is run with the built compiler.