differential code coverage report with master
Current view: top level - source/detail/serialization - parsers.hpp (source / functions) Coverage Total Hit UBC CBC
Current: coverage.info Lines: 100.0 % 24 24 24
Current Date: 2025-12-15 23:01:28 Functions: 100.0 % 17 17 17
Baseline: coverage_master.info Branches: 87.5 % 8 7 2 14
Baseline Date: 2025-12-15 23:01:27

             Branch data    TLA  Line data    Source code
       1                 :                : // Copyright (c) 2024-2025 xlnt-community
       2                 :                : //
       3                 :                : // Permission is hereby granted, free of charge, to any person obtaining a copy
       4                 :                : // of this software and associated documentation files (the "Software"), to deal
       5                 :                : // in the Software without restriction, including without limitation the rights
       6                 :                : // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
       7                 :                : // copies of the Software, and to permit persons to whom the Software is
       8                 :                : // furnished to do so, subject to the following conditions:
       9                 :                : //
      10                 :                : // The above copyright notice and this permission notice shall be included in
      11                 :                : // all copies or substantial portions of the Software.
      12                 :                : //
      13                 :                : // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      14                 :                : // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      15                 :                : // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
      16                 :                : // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      17                 :                : // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
      18                 :                : // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
      19                 :                : // THE SOFTWARE
      20                 :                : //
      21                 :                : // @license: http://www.opensource.org/licenses/mit-license.php
      22                 :                : // @author: see AUTHORS file
      23                 :                : 
      24                 :                : #pragma once
      25                 :                : 
      26                 :                : #include <string>
      27                 :                : #include <system_error>
      28                 :                : #include <fast_float/fast_float.h>
      29                 :                : #include <xlnt/xlnt_config.hpp>
      30                 :                : #include <detail/xlnt_config_impl.hpp>
      31                 :                : 
      32                 :                : /// The following parsers offer the same convenience as C++'s parsers (std::stoll, std::stod, etc.) but do NOT require exception handling,
      33                 :                : /// resulting in improved performance and convenience to the programmer (exception handling is not required everywhere).
      34                 :                : namespace xlnt {
      35                 :                : namespace detail {
      36                 :                : 
      37                 :                : /// ----- INTERNAL FUNCTIONS -----
      38                 :                : namespace internal {
      39                 :                : static constexpr fast_float::chars_format FAST_FLOAT_FORMAT =
      40                 :                :     fast_float::chars_format::general |
      41                 :                :     fast_float::chars_format::allow_leading_plus |
      42                 :                :     fast_float::chars_format::skip_white_space;
      43                 :                : }
      44                 :                : 
      45                 :                : /// ----- INTEGER PARSING -----
      46                 :                : 
      47                 :                : template <typename T, typename std::enable_if<fast_float::is_supported_integer_type<T>::value, bool>::type = true>
      48                 :CBC          12 : std::errc parse(const char *string, T &result, const char **end = nullptr, int base = 10)
      49                 :                : {
      50                 :             12 :     fast_float::parse_options options {
      51                 :                :         internal::FAST_FLOAT_FORMAT,
      52                 :                :         '.',
      53                 :                :         base
      54                 :                :     };
      55                 :                : 
      56                 :             12 :     auto parsing_result = fast_float::from_chars_int_advanced(string, string + strlen(string), result, options);
      57                 :                : 
      58         [ +  - ]:             12 :     if (end != nullptr)
      59                 :                :     {
      60                 :             12 :         *end = parsing_result.ptr;
      61                 :                :     }
      62                 :                : 
      63                 :             12 :     return parsing_result.ec;
      64                 :                : }
      65                 :                : 
      66                 :                : template <typename T, typename std::enable_if<fast_float::is_supported_integer_type<T>::value, bool>::type = true>
      67                 :           6977 : std::errc parse(const std::string &string, T &result, std::size_t *num_characters_parsed = nullptr, int base = 10)
      68                 :                : {
      69                 :           6977 :     fast_float::parse_options options {
      70                 :                :         internal::FAST_FLOAT_FORMAT,
      71                 :                :         '.',
      72                 :                :         base
      73                 :                :     };
      74                 :                : 
      75                 :           6977 :     auto parsing_result = fast_float::from_chars_int_advanced(string.c_str(), string.c_str() + string.length(), result, options);
      76                 :                : 
      77         [ +  + ]:           6977 :     if (num_characters_parsed != nullptr)
      78                 :                :     {
      79                 :             52 :         *num_characters_parsed = parsing_result.ptr - string.c_str();
      80                 :                :     }
      81                 :                : 
      82                 :           6977 :     return parsing_result.ec;
      83                 :                : }
      84                 :                : 
      85                 :                : 
      86                 :                : /// ----- FLOATING-POINT NUMBER PARSING -----
      87                 :                : 
      88                 :                : template <typename T, typename std::enable_if<fast_float::is_supported_float_type<T>::value, bool>::type = true>
      89                 :             10 : std::errc parse(const char *string, T &result, const char **end = nullptr, char decimal_separator = '.')
      90                 :                : {
      91                 :             10 :     fast_float::parse_options options {
      92                 :                :         internal::FAST_FLOAT_FORMAT,
      93                 :                :         decimal_separator
      94                 :                :     };
      95                 :                : 
      96                 :             10 :     auto parsing_result = fast_float::from_chars_float_advanced(string, string + strlen(string), result, options);
      97                 :                : 
      98         [ +  + ]:             10 :     if (end != nullptr)
      99                 :                :     {
     100                 :              6 :         *end = parsing_result.ptr;
     101                 :                :     }
     102                 :                : 
     103                 :             10 :     return parsing_result.ec;
     104                 :                : }
     105                 :                : 
     106                 :                : template <typename T, typename std::enable_if<fast_float::is_supported_float_type<T>::value, bool>::type = true>
     107                 :           4454 : std::errc parse(const std::string &string, T &result, std::size_t *num_characters_parsed = nullptr, char decimal_separator = '.')
     108                 :                : {
     109                 :           4454 :     fast_float::parse_options options {
     110                 :                :         internal::FAST_FLOAT_FORMAT,
     111                 :                :         decimal_separator
     112                 :                :     };
     113                 :                : 
     114                 :           4454 :     auto parsing_result = fast_float::from_chars_float_advanced(string.c_str(), string.c_str() + string.length(), result, options);
     115                 :                : 
     116         [ +  + ]:           4454 :     if (num_characters_parsed != nullptr)
     117                 :                :     {
     118                 :             17 :         *num_characters_parsed = parsing_result.ptr - string.c_str();
     119                 :                :     }
     120                 :                : 
     121                 :           4454 :     return parsing_result.ec;
     122                 :                : }
     123                 :                : 
     124                 :                : } // namespace detail
     125                 :                : } // namespace xlnt
        

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