kicad/utils/idftools/idf_helpers.cpp

324 lines
7.2 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2014 Cirilo Bernardo
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <cctype>
#include <iostream>
#include <sstream>
#include <idf_common.h>
#include <idf_helpers.h>
using namespace std;
using namespace IDF3;
// fetch a line from the given input file and trim the ends
bool IDF3::FetchIDFLine( std::ifstream& aModel, std::string& aLine, bool& isComment, std::streampos& aFilePos )
{
aLine = "";
aFilePos = aModel.tellg();
if( aFilePos == -1 )
return false;
std::getline( aModel, aLine );
isComment = false;
// A comment begins with a '#' and must be the first character on the line
if( aLine[0] == '#' )
{
// opening '#' is stripped
isComment = true;
aLine.erase( aLine.begin() );
}
// strip leading and trailing spaces
while( !aLine.empty() && isspace( *aLine.begin() ) )
aLine.erase( aLine.begin() );
while( !aLine.empty() && isspace( *aLine.rbegin() ) )
aLine.erase( --aLine.end() );
// a comment line may be empty to improve human readability
if( aLine.empty() && !isComment )
return false;
return true;
}
// extract an IDF string and move the index to point to the character after the substring
bool IDF3::GetIDFString( const std::string& aLine, std::string& aIDFString,
bool& hasQuotes, int& aIndex )
{
// 1. drop all leading spaces
// 2. if the first character is '"', read until the next '"',
// otherwise read until the next space or EOL.
std::ostringstream ostr;
int len = aLine.length();
int idx = aIndex;
if( idx < 0 || idx >= len )
return false;
while( isspace( aLine[idx] ) && idx < len ) ++idx;
if( idx == len )
{
aIndex = idx;
return false;
}
if( aLine[idx] == '"' )
{
hasQuotes = true;
++idx;
while( aLine[idx] != '"' && idx < len )
ostr << aLine[idx++];
if( idx == len )
{
ERROR_IDF << "unterminated quote mark in line:\n";
std::cerr << "LINE: " << aLine << "\n";
aIndex = idx;
return false;
}
++idx;
}
else
{
hasQuotes = false;
while( !isspace( aLine[idx] ) && idx < len )
ostr << aLine[idx++];
}
aIDFString = ostr.str();
aIndex = idx;
return true;
}
// perform a comparison between a fixed token string and an input string.
// the token is assumed to be an upper case IDF token and the input string
// is data from an IDF file. Since IDF tokens are case-insensitive, we cannot
// assume anything about the case of the input string.
bool IDF3::CompareToken( const char* aTokenString, const std::string& aInputString )
{
std::string::size_type i, j;
std::string bigToken = aInputString;
j = aInputString.length();
for( i = 0; i < j; ++i )
bigToken[i] = std::toupper( bigToken[i] );
if( !bigToken.compare( aTokenString ) )
return true;
return false;
}
// parse a string for an IDF3::KEY_OWNER
bool IDF3::ParseOwner( const std::string& aToken, IDF3::KEY_OWNER& aOwner )
{
if( CompareToken( "UNOWNED", aToken ) )
{
aOwner = UNOWNED;
return true;
}
else if( CompareToken( "ECAD", aToken ) )
{
aOwner = ECAD;
return true;
}
else if( CompareToken( "MCAD", aToken ) )
{
aOwner = MCAD;
return true;
}
ERROR_IDF << "unrecognized IDF OWNER: '" << aToken << "'\n";
return false;
}
bool IDF3::ParseIDFLayer( const std::string& aToken, IDF3::IDF_LAYER& aLayer )
{
if( CompareToken( "TOP", aToken ) )
{
aLayer = LYR_TOP;
return true;
}
else if( CompareToken( "BOTTOM", aToken ) )
{
aLayer = LYR_BOTTOM;
return true;
}
else if( CompareToken( "BOTH", aToken ) )
{
aLayer = LYR_BOTH;
return true;
}
else if( CompareToken( "INNER", aToken ) )
{
aLayer = LYR_INNER;
return true;
}
else if( CompareToken( "ALL", aToken ) )
{
aLayer = LYR_ALL;
return true;
}
ERROR_IDF << "unrecognized IDF LAYER: '" << aToken << "'\n";
aLayer = LYR_INVALID;
return false;
}
bool IDF3::WriteLayersText( std::ofstream& aBoardFile, IDF3::IDF_LAYER aLayer )
{
switch( aLayer )
{
case LYR_TOP:
aBoardFile << "TOP";
break;
case LYR_BOTTOM:
aBoardFile << "BOTTOM";
break;
case LYR_BOTH:
aBoardFile << "BOTH";
break;
case LYR_INNER:
aBoardFile << "INNER";
break;
case LYR_ALL:
aBoardFile << "ALL";
break;
default:
do{
std::ostringstream ostr;
ostr << "invalid IDF layer: " << aLayer;
throw( IDF_ERROR( __FILE__, __FUNCTION__, __LINE__, ostr.str() ) );
} while( 0 );
break;
}
return !aBoardFile.fail();
}
std::string IDF3::GetPlacementString( IDF3::IDF_PLACEMENT aPlacement )
{
switch( aPlacement )
{
case PS_UNPLACED:
return "UNPLACED";
case PS_PLACED:
return "PLACED";
case PS_MCAD:
return "MCAD";
case PS_ECAD:
return "ECAD";
default:
break;
}
std::ostringstream ostr;
ostr << "[INVALID PLACEMENT VALUE]:" << aPlacement;
return ostr.str();
}
std::string IDF3::GetLayerString( IDF3::IDF_LAYER aLayer )
{
switch( aLayer )
{
case LYR_TOP:
return "TOP";
case LYR_BOTTOM:
return "BOTTOM";
case LYR_BOTH:
return "BOTH";
case LYR_INNER:
return "INNER";
case LYR_ALL:
return "ALL";
default:
break;
}
std::ostringstream ostr;
ostr << "[INVALID LAYER VALUE]:" << aLayer;
return ostr.str();
}
std::string IDF3::GetOwnerString( IDF3::KEY_OWNER aOwner )
{
switch( aOwner )
{
case IDF3::UNOWNED:
return "UNOWNED";
case IDF3::MCAD:
return "MCAD";
case IDF3::ECAD:
return "ECAD";
default:
break;
}
ostringstream ostr;
ostr << "UNKNOWN: " << aOwner;
return ostr.str();
}