LCOV - code coverage report
Current view: top level - gcc - xml-printer.h (source / functions) Coverage Total Hit
Test: gcc.info Lines: 100.0 % 16 16
Test Date: 2025-07-26 09:32:30 Functions: 100.0 % 3 3
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: - 0 0

             Branch data     Line data    Source code
       1                 :             : /* Classes for creating XML trees by appending.
       2                 :             :    Copyright (C) 2025 Free Software Foundation, Inc.
       3                 :             :    Contributed by David Malcolm <dmalcolm@redhat.com>.
       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_XML_PRINTER_H
      22                 :             : #define GCC_XML_PRINTER_H
      23                 :             : 
      24                 :             : namespace xml {
      25                 :             : 
      26                 :             : class node;
      27                 :             :   class element;
      28                 :             : 
      29                 :             : /* A class for creating XML trees by appending to an insertion
      30                 :             :    point, with a stack of open tags.  */
      31                 :             : 
      32                 :         351 : class printer
      33                 :             : {
      34                 :             : public:
      35                 :             :   printer (element &insertion_point, bool check_popped_tags = true);
      36                 :             : 
      37                 :             :   void push_tag (std::string name,
      38                 :             :                  bool preserve_whitespace = false);
      39                 :             :   void push_tag_with_class (std::string name,
      40                 :             :                             std::string class_,
      41                 :             :                             bool preserve_whitespace = false);
      42                 :             :   void pop_tag (const char *expected_name);
      43                 :             : 
      44                 :             :   void set_attr (const char *name, std::string value);
      45                 :             : 
      46                 :             :   void add_text (std::string text);
      47                 :             :   void add_text_from_pp (pretty_printer &pp);
      48                 :             : 
      49                 :             :   void add_raw (std::string text);
      50                 :             : 
      51                 :             :   void push_element (std::unique_ptr<element> new_element);
      52                 :             : 
      53                 :             :   void append (std::unique_ptr<node> new_node);
      54                 :             : 
      55                 :             :   element *get_insertion_point () const;
      56                 :             : 
      57                 :         616 :   size_t get_num_open_tags () const { return m_open_tags.size (); }
      58                 :             : 
      59                 :             :   void DEBUG_FUNCTION dump () const;
      60                 :             : 
      61                 :             : private:
      62                 :             :   // borrowed ptrs:
      63                 :             :   std::vector<element *> m_open_tags;
      64                 :             :   bool m_check_popped_tags;
      65                 :             : };
      66                 :             : 
      67                 :             : /* RAII class for ensuring that the tags nested correctly.
      68                 :             :    Verify that within an instance's lifetime that any pushes
      69                 :             :    to the printer's insertion point have been popped by the end.  */
      70                 :             : 
      71                 :             : class auto_check_tag_nesting
      72                 :             : {
      73                 :             : public:
      74                 :        1152 :   auto_check_tag_nesting (const printer &xp)
      75                 :        1152 :   : m_xp (xp),
      76                 :        1152 :     m_initial_insertion_element (xp.get_insertion_point ())
      77                 :             :   {
      78                 :             :   }
      79                 :        1152 :   ~auto_check_tag_nesting ()
      80                 :             :   {
      81                 :             :     /* Verify that we didn't pop too many tags within the printer,
      82                 :             :        or leave any tags open.  */
      83                 :        1152 :     gcc_assert (m_initial_insertion_element == m_xp.get_insertion_point ());
      84                 :        1152 :   }
      85                 :             : 
      86                 :             : private:
      87                 :             :   const printer &m_xp;
      88                 :             :   const element *m_initial_insertion_element;
      89                 :             : };
      90                 :             : 
      91                 :             : // RAII for push/pop element on xml::printer
      92                 :             : 
      93                 :             : class auto_print_element
      94                 :             : {
      95                 :             : public:
      96                 :          51 :   auto_print_element (printer &printer,
      97                 :             :                       std::string name,
      98                 :             :                       bool preserve_whitespace = false)
      99                 :          51 :   : m_printer (printer),
     100                 :          51 :     m_name (std::move (name))
     101                 :             :   {
     102                 :         102 :     m_printer.push_tag (m_name, preserve_whitespace);
     103                 :          51 :   }
     104                 :          51 :   ~auto_print_element ()
     105                 :             :   {
     106                 :          51 :     m_printer.pop_tag (m_name.c_str ());
     107                 :          51 :   }
     108                 :             : 
     109                 :             : private:
     110                 :             :   printer &m_printer;
     111                 :             :   std::string m_name;
     112                 :             : };
     113                 :             : 
     114                 :             : } // namespace xml
     115                 :             : 
     116                 :             : #endif /* GCC_XML_PRINTER_H.  */
        

Generated by: LCOV version 2.1-beta

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,rust,m2 --enable-host-shared. GCC test suite is run with the built compiler.