differential code coverage report with master
Current view: top level - source/workbook - streaming_workbook_reader.cpp (source / functions) Coverage Total Hit UBC CBC
Current: coverage.info Lines: 77.0 % 74 57 17 57
Current Date: 2025-12-15 23:01:28 Functions: 78.6 % 14 11 3 11
Baseline: coverage_master.info Branches: 57.1 % 84 48 72 96
Baseline Date: 2025-12-15 23:01:27

             Branch data    TLA  Line data    Source code
       1                 :                : // Copyright (c) 2017-2022 Thomas Fussell
       2                 :                : // Copyright (c) 2024-2025 xlnt-community
       3                 :                : //
       4                 :                : // Permission is hereby granted, free of charge, to any person obtaining a copy
       5                 :                : // of this software and associated documentation files (the "Software"), to deal
       6                 :                : // in the Software without restriction, including without limitation the rights
       7                 :                : // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
       8                 :                : // copies of the Software, and to permit persons to whom the Software is
       9                 :                : // furnished to do so, subject to the following conditions:
      10                 :                : //
      11                 :                : // The above copyright notice and this permission notice shall be included in
      12                 :                : // all copies or substantial portions of the Software.
      13                 :                : //
      14                 :                : // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      15                 :                : // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      16                 :                : // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
      17                 :                : // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      18                 :                : // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
      19                 :                : // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
      20                 :                : // THE SOFTWARE
      21                 :                : //
      22                 :                : // @license: http://www.opensource.org/licenses/mit-license.php
      23                 :                : // @author: see AUTHORS file
      24                 :                : 
      25                 :                : #include <fstream>
      26                 :                : 
      27                 :                : #include <xlnt/cell/cell.hpp>
      28                 :                : #include <xlnt/packaging/manifest.hpp>
      29                 :                : #include <xlnt/utils/optional.hpp>
      30                 :                : #include <xlnt/workbook/streaming_workbook_reader.hpp>
      31                 :                : #include <xlnt/workbook/workbook.hpp>
      32                 :                : #include <xlnt/worksheet/worksheet.hpp>
      33                 :                : #include <detail/implementations/workbook_impl.hpp>
      34                 :                : #include <detail/serialization/open_stream.hpp>
      35                 :                : #include <detail/serialization/vector_streambuf.hpp>
      36                 :                : #include <detail/serialization/xlsx_consumer.hpp>
      37                 :                : 
      38                 :                : namespace xlnt {
      39                 :                : 
      40                 :CBC           3 : streaming_workbook_reader::streaming_workbook_reader()
      41                 :                : {
      42                 :              3 : }
      43                 :                : 
      44                 :              3 : streaming_workbook_reader::~streaming_workbook_reader()
      45                 :                : {
      46                 :              3 :     close();
      47                 :              3 : }
      48                 :                : 
      49                 :              3 : void streaming_workbook_reader::close()
      50                 :                : {
      51         [ +  - ]:              3 :     if (consumer_)
      52                 :                :     {
      53                 :              3 :         consumer_.reset(nullptr);
      54                 :              3 :         stream_buffer_.reset(nullptr);
      55                 :                :     }
      56                 :              3 : }
      57                 :                : 
      58                 :            147 : bool streaming_workbook_reader::has_cell()
      59                 :                : {
      60                 :            147 :     return consumer_->has_cell();
      61                 :                : }
      62                 :                : 
      63                 :            145 : cell streaming_workbook_reader::read_cell()
      64                 :                : {
      65                 :            145 :     return consumer_->read_cell();
      66                 :                : }
      67                 :                : 
      68                 :              3 : bool streaming_workbook_reader::has_worksheet(const std::string &name)
      69                 :                : {
      70            [ + ]:              3 :     auto titles = sheet_titles();
      71            [ + ]:              6 :     return std::find(titles.begin(), titles.end(), name) != titles.end();
      72                 :              3 : }
      73                 :                : 
      74                 :              3 : void streaming_workbook_reader::begin_worksheet(const std::string &title)
      75                 :                : {
      76      [ +  -  + ]:              3 :     if (!has_worksheet(title))
      77                 :                :     {
      78         [ #  # ]:UBC           0 :         throw xlnt::exception("sheet not found");
      79                 :                :     }
      80                 :                : 
      81      [ +  +  + ]:CBC           3 :     worksheet_rel_id_ = workbook_->impl().sheet_title_rel_id_map_.at(title);
      82            [ + ]:              3 :     const auto workbook_rel = workbook_->manifest()
      83      [ +  +  + ]:              3 :                                   .relationship(path("/"), relationship_type::office_document);
      84            [ + ]:              3 :     const auto worksheet_rel = workbook_->manifest()
      85      [ +  +  + ]:              3 :                                    .relationship(workbook_rel.target().path(), worksheet_rel_id_);
      86                 :                : 
      87   [ +  +  +  -  :             12 :     auto rel_chain = std::vector<relationship>{workbook_rel, worksheet_rel};
                      - ]
      88                 :                : 
      89            [ + ]:              3 :     const auto &manifest = consumer_->target_.manifest();
      90            [ + ]:              3 :     const auto part_path = manifest.canonicalize(rel_chain);
      91            [ + ]:              3 :     auto part_stream_buffer = consumer_->archive_->open(part_path);
      92                 :              3 :     part_stream_buffer_.swap(part_stream_buffer);
      93   [ +  +  -  - ]:              3 :     part_stream_.reset(new std::istream(part_stream_buffer_.get()));
      94   [ +  +  +  -  :              3 :     parser_.reset(new xml::parser(*part_stream_, part_path.string()));
                      - ]
      95                 :              3 :     consumer_->parser_ = parser_.get();
      96                 :                : 
      97                 :              3 :     consumer_->current_worksheet_ = nullptr;
      98                 :                : 
      99      [ +  +  + ]:              6 :     for (auto &impl : workbook_->impl().worksheets_)
     100                 :                :     {
     101         [ +  - ]:              3 :         if (impl.title_ == title)
     102                 :                :         {
     103                 :              3 :             consumer_->current_worksheet_ = &impl;
     104                 :                :         }
     105                 :                :     }
     106                 :                : 
     107         [ -  + ]:              3 :     if (consumer_->current_worksheet_ == nullptr)
     108                 :                :     {
     109         [ #  # ]:UBC           0 :         throw xlnt::exception("sheet not found");
     110                 :                :     }
     111                 :                : 
     112            [ + ]:CBC           3 :     consumer_->read_worksheet_begin(worksheet_rel_id_);
     113   [ +  +  -  -  :              6 : }
                   -  - ]
     114                 :                : 
     115                 :              1 : worksheet streaming_workbook_reader::end_worksheet()
     116                 :                : {
     117                 :              1 :     return consumer_->read_worksheet_end(worksheet_rel_id_);
     118                 :                : }
     119                 :                : 
     120                 :UBC           0 : void streaming_workbook_reader::open(const std::vector<std::uint8_t> &data)
     121                 :                : {
     122      [ #  #  # ]:              0 :     stream_buffer_.reset(new detail::vector_istreambuf(data));
     123      [ #  #  # ]:              0 :     stream_.reset(new std::istream(stream_buffer_.get()));
     124                 :              0 :     open(*stream_);
     125                 :              0 : }
     126                 :                : 
     127                 :              0 : void streaming_workbook_reader::open(const std::string &filename)
     128                 :                : {
     129      [ #  #  # ]:              0 :     stream_.reset(new std::ifstream());
     130                 :              0 :     xlnt::detail::open_stream(static_cast<std::ifstream &>(*stream_), filename);
     131                 :              0 :     open(*stream_);
     132                 :              0 : }
     133                 :                : 
     134                 :                : #ifdef _MSC_VER
     135                 :                : void streaming_workbook_reader::open(const std::wstring &filename)
     136                 :                : {
     137                 :                :     stream_.reset(new std::ifstream());
     138                 :                :     xlnt::detail::open_stream(static_cast<std::ifstream &>(*stream_), filename);
     139                 :                :     open(*stream_);
     140                 :                : }
     141                 :                : #endif
     142                 :                : 
     143                 :CBC           3 : void streaming_workbook_reader::open(const xlnt::path &filename)
     144                 :                : {
     145      [ +  -  - ]:              3 :     stream_.reset(new std::ifstream());
     146                 :              3 :     xlnt::detail::open_stream(static_cast<std::ifstream &>(*stream_), filename.string());
     147                 :              3 :     open(*stream_);
     148                 :              3 : }
     149                 :                : 
     150                 :              3 : void streaming_workbook_reader::open(std::istream &stream)
     151                 :                : {
     152   [ +  +  -  - ]:              3 :     workbook_.reset(new workbook());
     153   [ +  +  -  - ]:              3 :     consumer_.reset(new detail::xlsx_consumer(*workbook_));
     154            [ + ]:              3 :     consumer_->open(stream);
     155                 :                : 
     156            [ + ]:              3 :     const auto workbook_rel = workbook_->manifest()
     157      [ +  +  + ]:              3 :                                   .relationship(path("/"), relationship_type::office_document);
     158      [ +  +  + ]:              3 :     const auto workbook_path = workbook_rel.target().path();
     159                 :              3 : }
     160                 :                : 
     161                 :UBC           0 : void streaming_workbook_reader::open(std::unique_ptr<std::streambuf> &&buffer)
     162                 :                : {
     163                 :              0 :     stream_buffer_.swap(buffer);
     164      [ #  #  # ]:              0 :     stream_.reset(new std::istream(stream_buffer_.get()));
     165                 :              0 :     open(*stream_);
     166                 :              0 : }
     167                 :                : 
     168                 :CBC           4 : std::vector<std::string> streaming_workbook_reader::sheet_titles()
     169                 :                : {
     170                 :              4 :     return workbook_->sheet_titles();
     171                 :                : }
     172                 :                : 
     173                 :                : } // namespace xlnt
        

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