KiCad PCB EDA Suite
board_file_utils.cpp
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1 /*
2  * This program source code file is part of KiCad, a free EDA CAD application.
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4  * Copyright (C) 2019 KiCad Developers, see AUTHORS.txt for contributors.
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22  */
23 
25 
26 // For PCB parsing
29 #include <richio.h>
30 
31 #include <board.h>
32 
34 
35 namespace KI_TEST
36 {
37 
38 void DumpBoardToFile( BOARD& board, const std::string& aFilename )
39 {
40  PCB_IO io;
41  io.Save( aFilename, &board );
42 }
43 
44 
45 std::unique_ptr<BOARD_ITEM> ReadBoardItemFromFile( const std::string& aFilename )
46 {
47  FILE_LINE_READER reader( aFilename );
48 
49  PCB_PARSER parser;
50  parser.SetLineReader( &reader );
51 
52  return std::unique_ptr<BOARD_ITEM>( parser.Parse() );
53 }
54 
55 
56 std::unique_ptr<BOARD_ITEM> ReadBoardItemFromStream( std::istream& aStream )
57 {
58  // Take input from stdin
60  reader.SetStream( aStream );
61 
62  PCB_PARSER parser;
63 
64  parser.SetLineReader( &reader );
65 
66  std::unique_ptr<BOARD_ITEM> board;
67 
68  try
69  {
70  board.reset( parser.Parse() );
71  }
72  catch( const IO_ERROR& )
73  {
74  }
75 
76  return board;
77 }
78 
79 std::unique_ptr<BOARD> ReadBoardFromFileOrStream(
80  const std::string& aFilename, std::istream& aFallback )
81 {
82  std::istream* in_stream = nullptr;
83  std::ifstream file_stream;
84 
85  if( aFilename.empty() )
86  {
87  // no file, read stdin
88  in_stream = &aFallback;
89  }
90  else
91  {
92  file_stream.open( aFilename );
93  in_stream = &file_stream;
94  }
95 
96  return ReadItemFromStream<BOARD>( *in_stream );
97 }
98 
99 } // namespace KI_TEST
A PLUGIN derivation for saving and loading Pcbnew s-expression formatted files.
Read a Pcbnew s-expression formatted LINE_READER object and returns the appropriate BOARD_ITEM object...
Definition: pcb_parser.h:68
std::unique_ptr< BOARD_ITEM > ReadBoardItemFromStream(std::istream &aStream)
Utility function to read a BOARD_ITEM (probably a FOOTPRINT or a BOARD) from a file.
std::unique_ptr< BOARD_ITEM > ReadBoardItemFromFile(const std::string &aFilename)
A LINE_READER that reads from an open file.
Definition: richio.h:172
void SetStream(std::istream &aStream)
Set the stream for this line reader.
LINE_READER that wraps a given std::istream instance.
void DumpBoardToFile(BOARD &board, const std::string &aFilename)
Utility function to simply write a Board out to a file.
BOARD_ITEM * Parse()
Definition: pcb_parser.cpp:473
LINE_READER * SetLineReader(LINE_READER *aReader)
Set aLineReader into the parser, and returns the previous one, if any.
Definition: pcb_parser.h:87
Information pertinent to a Pcbnew printed circuit board.
Definition: board.h:190
virtual void Save(const wxString &aFileName, BOARD *aBoard, const PROPERTIES *aProperties=nullptr) override
Write aBoard to a storage file in a format that this PLUGIN implementation knows about or it can be u...
Pcbnew s-expression file format parser definition.
General utilities for PCB file IO for QA programs.
std::unique_ptr< BOARD > ReadBoardFromFileOrStream(const std::string &aFilename, std::istream &aFallback)
Read a board from a file, or another stream, as appropriate.
Hold an error message and may be used when throwing exceptions containing meaningful error messages.
Definition: ki_exception.h:75