kicad/eeschema/sim/sim_value.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2022 Mikolaj Wielgus
* Copyright (C) 2022 KiCad Developers, see AUTHORS.txt for contributors.
*
* 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 3
* 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:
* https://www.gnu.org/licenses/gpl-3.0.html
* or you may search the http://www.gnu.org website for the version 3 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <sim/sim_value.h>
#include <wx/translation.h>
#include <ki_exception.h>
#include <locale_io.h>
#include <pegtl/contrib/parse_tree.hpp>
#include <fmt/core.h>
#define CALL_INSTANCE( ValueType, Notation, func, ... ) \
switch( ValueType ) \
{ \
case SIM_VALUE::TYPE_INT: \
switch( Notation ) \
{ \
case NOTATION::SI: \
func<SIM_VALUE::TYPE_INT, NOTATION::SI>( __VA_ARGS__ ); \
break; \
\
case NOTATION::SPICE: \
func<SIM_VALUE::TYPE_INT, NOTATION::SPICE>( __VA_ARGS__ ); \
break; \
} \
break; \
\
case SIM_VALUE::TYPE_FLOAT: \
switch( Notation ) \
{ \
case NOTATION::SI: \
func<SIM_VALUE::TYPE_FLOAT, NOTATION::SI>( __VA_ARGS__ ); \
break; \
\
case NOTATION::SPICE: \
func<SIM_VALUE::TYPE_FLOAT, NOTATION::SPICE>( __VA_ARGS__ ); \
break; \
} \
break; \
\
case SIM_VALUE::TYPE_BOOL: \
case SIM_VALUE::TYPE_COMPLEX: \
case SIM_VALUE::TYPE_STRING: \
case SIM_VALUE::TYPE_BOOL_VECTOR: \
case SIM_VALUE::TYPE_INT_VECTOR: \
case SIM_VALUE::TYPE_FLOAT_VECTOR: \
case SIM_VALUE::TYPE_COMPLEX_VECTOR: \
wxFAIL_MSG( "Unhandled SIM_VALUE type" ); \
break; \
}
namespace SIM_VALUE_PARSER
{
using namespace SIM_VALUE_GRAMMAR;
template <typename Rule>
struct numberSelector : std::false_type {};
// TODO: Reorder. NOTATION should be before TYPE.
template <> struct numberSelector<SIM_VALUE_GRAMMAR::significand<SIM_VALUE::TYPE_INT>>
: std::true_type {};
template <> struct numberSelector<SIM_VALUE_GRAMMAR::significand<SIM_VALUE::TYPE_FLOAT>>
: std::true_type {};
template <> struct numberSelector<intPart> : std::true_type {};
template <> struct numberSelector<fracPart> : std::true_type {};
template <> struct numberSelector<exponent> : std::true_type {};
template <> struct numberSelector<metricSuffix<SIM_VALUE::TYPE_INT, NOTATION::SI>>
: std::true_type {};
template <> struct numberSelector<metricSuffix<SIM_VALUE::TYPE_INT, NOTATION::SPICE>>
: std::true_type {};
template <> struct numberSelector<metricSuffix<SIM_VALUE::TYPE_FLOAT, NOTATION::SI>>
: std::true_type {};
template <> struct numberSelector<metricSuffix<SIM_VALUE::TYPE_FLOAT, NOTATION::SPICE>>
: std::true_type {};
struct PARSE_RESULT
{
bool isOk = true;
bool isEmpty = true;
std::string significand;
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std::optional<int64_t> intPart;
std::optional<int64_t> fracPart;
std::optional<int> exponent;
std::optional<int> metricSuffixExponent;
};
PARSE_RESULT Parse( const std::string& aString,
NOTATION aNotation = NOTATION::SI,
SIM_VALUE::TYPE aValueType = SIM_VALUE::TYPE_FLOAT );
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int MetricSuffixToExponent( std::string aMetricSuffix, NOTATION aNotation = NOTATION::SI );
std::string ExponentToMetricSuffix( double aExponent, int& aReductionExponent,
NOTATION aNotation = NOTATION::SI );
}
template <SIM_VALUE::TYPE ValueType, SIM_VALUE_PARSER::NOTATION Notation>
static inline void doIsValid( tao::pegtl::string_input<>& aIn )
{
tao::pegtl::parse<SIM_VALUE_PARSER::numberGrammar<ValueType, Notation>>( aIn );
}
bool SIM_VALUE_GRAMMAR::IsValid( const std::string& aString,
SIM_VALUE::TYPE aValueType,
NOTATION aNotation )
{
tao::pegtl::string_input<> in( aString, "from_content" );
try
{
CALL_INSTANCE( aValueType, aNotation, doIsValid, in );
}
catch( const tao::pegtl::parse_error& )
{
return false;
}
return true;
}
template <SIM_VALUE::TYPE ValueType, SIM_VALUE_PARSER::NOTATION Notation>
static inline std::unique_ptr<tao::pegtl::parse_tree::node> doParse(
tao::pegtl::string_input<>& aIn )
{
return tao::pegtl::parse_tree::parse<SIM_VALUE_PARSER::numberGrammar<ValueType, Notation>,
SIM_VALUE_PARSER::numberSelector>
( aIn );
}
template <SIM_VALUE::TYPE ValueType, SIM_VALUE_PARSER::NOTATION Notation>
static inline void handleNodeForParse( tao::pegtl::parse_tree::node& aNode,
SIM_VALUE_PARSER::PARSE_RESULT& aParseResult )
{
if( aNode.is_type<SIM_VALUE_PARSER::significand<ValueType>>() )
{
aParseResult.significand = aNode.string();
aParseResult.isEmpty = false;
for( const auto& subnode : aNode.children )
{
if( subnode->is_type<SIM_VALUE_PARSER::intPart>() )
aParseResult.intPart = std::stol( subnode->string() );
else if( subnode->is_type<SIM_VALUE_PARSER::fracPart>() )
aParseResult.fracPart = std::stol( subnode->string() );
}
}
else if( aNode.is_type<SIM_VALUE_PARSER::exponent>() )
{
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aParseResult.exponent = std::stoi( aNode.string() );
aParseResult.isEmpty = false;
}
else if( aNode.is_type<SIM_VALUE_PARSER::metricSuffix<ValueType, Notation>>() )
{
aParseResult.metricSuffixExponent =
SIM_VALUE_PARSER::MetricSuffixToExponent( aNode.string(), Notation );
aParseResult.isEmpty = false;
}
else
wxFAIL_MSG( "Unhandled parse tree node" );
}
SIM_VALUE_PARSER::PARSE_RESULT SIM_VALUE_PARSER::Parse( const std::string& aString,
NOTATION aNotation,
SIM_VALUE::TYPE aValueType )
{
LOCALE_IO toggle;
tao::pegtl::string_input<> in( aString, "from_content" );
std::unique_ptr<tao::pegtl::parse_tree::node> root;
PARSE_RESULT result;
try
{
CALL_INSTANCE( aValueType, aNotation, root = doParse, in );
}
catch( tao::pegtl::parse_error& )
{
result.isOk = false;
return result;
}
wxASSERT( root );
try
{
for( const auto& node : root->children )
{
CALL_INSTANCE( aValueType, aNotation, handleNodeForParse, *node, result );
}
}
catch( const std::invalid_argument& e )
{
wxFAIL_MSG( fmt::format( "Parsing simulator value failed: {:s}", e.what() ) );
result.isOk = false;
}
return result;
}
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int SIM_VALUE_PARSER::MetricSuffixToExponent( std::string aMetricSuffix, NOTATION aNotation )
{
switch( aNotation )
{
case NOTATION::SI:
if( aMetricSuffix.empty() )
return 0;
switch( aMetricSuffix[0] )
{
case 'a': return -18;
case 'f': return -15;
case 'p': return -12;
case 'n': return -9;
case 'u': return -6;
case 'm': return -3;
case 'k':
case 'K': return 3;
case 'M': return 6;
case 'G': return 9;
case 'T': return 12;
case 'P': return 15;
case 'E': return 18;
}
break;
case NOTATION::SPICE:
std::transform( aMetricSuffix.begin(), aMetricSuffix.end(), aMetricSuffix.begin(),
::tolower );
if( aMetricSuffix == "f" )
return -15;
else if( aMetricSuffix == "p" )
return -12;
else if( aMetricSuffix == "n" )
return -9;
else if( aMetricSuffix == "u" )
return -6;
else if( aMetricSuffix == "m" )
return -3;
else if( aMetricSuffix == "" )
return 0;
else if( aMetricSuffix == "k" )
return 3;
else if( aMetricSuffix == "meg" )
return 6;
else if( aMetricSuffix == "g" )
return 9;
else if( aMetricSuffix == "t" )
return 12;
break;
}
wxFAIL_MSG( fmt::format( "Unknown simulator value suffix: '{:s}'", aMetricSuffix ) );
return 0;
}
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std::string SIM_VALUE_PARSER::ExponentToMetricSuffix( double aExponent, int& aReductionExponent,
NOTATION aNotation )
{
if( aNotation == NOTATION::SI && aExponent >= -18 && aExponent <= -15 )
{
aReductionExponent = -18;
return "a";
}
else if( aExponent >= -15 && aExponent < -12 )
{
aReductionExponent = -15;
return "f";
}
else if( aExponent >= -12 && aExponent < -9 )
{
aReductionExponent = -12;
return "p";
}
else if( aExponent >= -9 && aExponent < -6 )
{
aReductionExponent = -9;
return "n";
}
else if( aExponent >= -6 && aExponent < -3 )
{
aReductionExponent = -6;
return "u";
}
else if( aExponent >= -3 && aExponent < 0 )
{
aReductionExponent = -3;
return "m";
}
else if( aExponent >= 0 && aExponent < 3 )
{
aReductionExponent = 0;
return "";
}
else if( aExponent >= 3 && aExponent < 6 )
{
aReductionExponent = 3;
return "k";
}
else if( aExponent >= 6 && aExponent < 9 )
{
aReductionExponent = 6;
return ( aNotation == NOTATION::SI ) ? "M" : "Meg";
}
else if( aExponent >= 9 && aExponent < 12 )
{
aReductionExponent = 9;
return "G";
}
else if( aExponent >= 12 && aExponent < 15 )
{
aReductionExponent = 12;
return "T";
}
else if( aNotation == NOTATION::SI && aExponent >= 15 && aExponent < 18 )
{
aReductionExponent = 15;
return "P";
}
else if( aNotation == NOTATION::SI && aExponent >= 18 && aExponent <= 21 )
{
aReductionExponent = 18;
return "E";
}
aReductionExponent = 0;
return "";
}
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std::unique_ptr<SIM_VALUE> SIM_VALUE::Create( TYPE aType, std::string aString, NOTATION aNotation )
{
std::unique_ptr<SIM_VALUE> value = SIM_VALUE::Create( aType );
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value->FromString( aString, aNotation );
return value;
}
std::unique_ptr<SIM_VALUE> SIM_VALUE::Create( TYPE aType )
{
switch( aType )
{
case TYPE_BOOL: return std::make_unique<SIM_VALUE_BOOL>();
case TYPE_INT: return std::make_unique<SIM_VALUE_INT>();
case TYPE_FLOAT: return std::make_unique<SIM_VALUE_FLOAT>();
case TYPE_COMPLEX: return std::make_unique<SIM_VALUE_COMPLEX>();
case TYPE_STRING: return std::make_unique<SIM_VALUE_STRING>();
case TYPE_BOOL_VECTOR: return std::make_unique<SIM_VALUE_BOOL>();
case TYPE_INT_VECTOR: return std::make_unique<SIM_VALUE_INT>();
case TYPE_FLOAT_VECTOR: return std::make_unique<SIM_VALUE_FLOAT>();
case TYPE_COMPLEX_VECTOR: return std::make_unique<SIM_VALUE_COMPLEX>();
}
wxFAIL_MSG( _( "Unknown SIM_VALUE type" ) );
return nullptr;
}
void SIM_VALUE::operator=( const std::string& aString )
{
FromString( aString );
}
bool SIM_VALUE::operator!=( const SIM_VALUE& aOther ) const
{
return !( *this == aOther );
}
template <typename T>
SIM_VALUE_INST<T>::SIM_VALUE_INST( const T& aValue ) : m_value( aValue )
{
}
template SIM_VALUE_BOOL::SIM_VALUE_INST( const bool& aValue );
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template SIM_VALUE_INT::SIM_VALUE_INST( const int& aValue );
template SIM_VALUE_FLOAT::SIM_VALUE_INST( const double& aValue );
template SIM_VALUE_COMPLEX::SIM_VALUE_INST( const std::complex<double>& aValue );
template SIM_VALUE_STRING::SIM_VALUE_INST( const std::string& aValue );
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template <> SIM_VALUE::TYPE SIM_VALUE_BOOL::GetType() const { return TYPE_BOOL; }
template <> SIM_VALUE::TYPE SIM_VALUE_INT::GetType() const { return TYPE_INT; }
template <> SIM_VALUE::TYPE SIM_VALUE_FLOAT::GetType() const { return TYPE_FLOAT; }
template <> SIM_VALUE::TYPE SIM_VALUE_COMPLEX::GetType() const { return TYPE_FLOAT; }
template <> SIM_VALUE::TYPE SIM_VALUE_STRING::GetType() const { return TYPE_STRING; }
// TODO
/*template <> SIM_VALUE::TYPE SIM_VALUE_BOOL_VECTOR::GetType() const { return TYPE_BOOL; }
template <> SIM_VALUE::TYPE SIM_VALUE_INT_VECTOR::GetType() const { return TYPE_INT; }
template <> SIM_VALUE::TYPE SIM_VALUE_FLOAT_VECTOR::GetType() const { return TYPE_FLOAT; }
template <> SIM_VALUE::TYPE SIM_VALUE_COMPLEX_VECTOR::GetType() const { return TYPE_COMPLEX; }*/
template <typename T>
bool SIM_VALUE_INST<T>::HasValue() const
{
return m_value.has_value();
}
template <>
bool SIM_VALUE_BOOL::FromString( const std::string& aString, NOTATION aNotation )
{
SIM_VALUE_PARSER::PARSE_RESULT parseResult = SIM_VALUE_PARSER::Parse( aString, aNotation );
m_value = std::nullopt;
if( !parseResult.isOk )
return false;
if( parseResult.isEmpty )
return true;
if( !parseResult.intPart
|| ( *parseResult.intPart != 0 && *parseResult.intPart != 1 )
|| parseResult.fracPart
|| parseResult.exponent
|| parseResult.metricSuffixExponent )
{
return false;
}
m_value = *parseResult.intPart;
return true;
}
template <>
bool SIM_VALUE_INT::FromString( const std::string& aString, NOTATION aNotation )
{
SIM_VALUE_PARSER::PARSE_RESULT parseResult = SIM_VALUE_PARSER::Parse( aString, aNotation );
m_value = std::nullopt;
if( !parseResult.isOk )
return false;
if( parseResult.isEmpty )
return true;
if( !parseResult.intPart || ( parseResult.fracPart && *parseResult.fracPart != 0 ) )
return false;
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int exponent = parseResult.exponent ? *parseResult.exponent : 0;
exponent += parseResult.metricSuffixExponent ? *parseResult.metricSuffixExponent : 0;
m_value = static_cast<double>( *parseResult.intPart ) * std::pow( 10, exponent );
return true;
}
template <>
bool SIM_VALUE_FLOAT::FromString( const std::string& aString, NOTATION aNotation )
{
SIM_VALUE_PARSER::PARSE_RESULT parseResult = SIM_VALUE_PARSER::Parse( aString, aNotation );
m_value = std::nullopt;
if( !parseResult.isOk )
return false;
if( parseResult.isEmpty )
return true;
// Single dot should be allowed in fields.
// TODO: disallow single dot in models.
if( parseResult.significand.empty() || parseResult.significand == "." )
return false;
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int exponent = parseResult.exponent ? *parseResult.exponent : 0;
exponent += parseResult.metricSuffixExponent ? *parseResult.metricSuffixExponent : 0;
try
{
m_value = std::stod( parseResult.significand ) * std::pow( 10, exponent );
}
catch( const std::invalid_argument& )
{
return false;
}
return true;
}
template <>
bool SIM_VALUE_COMPLEX::FromString( const std::string& aString,
NOTATION aNotation )
{
// TODO
/*LOCALE_IO toggle;
double value = 0;
if( !aString.ToDouble( &value ) )
throw KI_PARAM_ERROR( _( "Invalid complex sim value string" ) );
m_value = value;*/
return true;
}
template <>
bool SIM_VALUE_STRING::FromString( const std::string& aString, NOTATION aNotation )
{
m_value = aString;
return true;
}
template <typename T>
std::string SIM_VALUE_INST<T>::ToString( NOTATION aNotation ) const
{
static_assert( std::is_same<T, std::vector<T>>::value );
std::string string = "";
for( auto it = m_value.cbegin(); it != m_value.cend(); it++ )
{
string += SIM_VALUE_INST<T>( *it ).ToString();
string += ",";
}
return string;
}
template <>
std::string SIM_VALUE_BOOL::ToString( NOTATION aNotation ) const
{
if( m_value )
return fmt::format( "{:d}", *m_value );
return "";
}
template <>
std::string SIM_VALUE_INT::ToString( NOTATION aNotation ) const
{
if( m_value )
{
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int value = std::abs( *m_value );
int exponent = 0;
while( value != 0 && value % 1000 == 0 )
{
exponent += 3;
value /= 1000;
}
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int dummy = 0;
std::string metricSuffix = SIM_VALUE_PARSER::ExponentToMetricSuffix(
static_cast<double>( exponent ), dummy, aNotation );
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return fmt::format( "{:d}{:s}", value, metricSuffix );
}
return "";
}
template <>
std::string SIM_VALUE_FLOAT::ToString( NOTATION aNotation ) const
{
if( m_value )
{
double exponent = std::log10( std::abs( *m_value ) );
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int reductionExponent = 0;
std::string metricSuffix =
SIM_VALUE_PARSER::ExponentToMetricSuffix( exponent, reductionExponent, aNotation );
double reducedValue = *m_value / std::pow( 10, reductionExponent );
return fmt::format( "{:g}{}", reducedValue, metricSuffix );
}
else
return "";
}
template <>
std::string SIM_VALUE_COMPLEX::ToString( NOTATION aNotation ) const
{
if( m_value )
return fmt::format( "{:g}+{:g}i", m_value->real(), m_value->imag() );
return "";
}
template <>
std::string SIM_VALUE_STRING::ToString( NOTATION aNotation ) const
{
if( m_value )
return *m_value;
return ""; // Empty string is completely equivalent to null string.
}
template <typename T>
std::string SIM_VALUE_INST<T>::ToSimpleString() const
{
if( m_value )
return fmt::format( "{}", *m_value );
return "";
}
template <>
std::string SIM_VALUE_COMPLEX::ToSimpleString() const
{
// TODO
/*std::string result = "";
result << *m_value;
return result;*/
return "";
}
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template <typename T>
void SIM_VALUE_INST<T>::operator=( const SIM_VALUE& aOther )
{
auto other = dynamic_cast<const SIM_VALUE_INST<T>*>( &aOther );
m_value = other->m_value;
}
template <typename T>
bool SIM_VALUE_INST<T>::operator==( const T& aOther ) const
{
return m_value == aOther;
}
template <>
bool SIM_VALUE_BOOL::operator==( const bool& aOther ) const
{
// Note that we take nullopt as the same as false here.
if( !m_value )
return false == aOther;
return m_value == aOther;
}
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template bool SIM_VALUE_INT::operator==( const int& aOther ) const;
template bool SIM_VALUE_FLOAT::operator==( const double& aOther ) const;
template bool SIM_VALUE_COMPLEX::operator==( const std::complex<double>& aOther ) const;
template bool SIM_VALUE_STRING::operator==( const std::string& aOther ) const;
template <typename T>
bool SIM_VALUE_INST<T>::operator==( const SIM_VALUE& aOther ) const
{
const SIM_VALUE_INST<T>* otherValue = dynamic_cast<const SIM_VALUE_INST<T>*>( &aOther );
if( otherValue )
return m_value == otherValue->m_value;
return false;
}
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template <typename T>
SIM_VALUE_INST<T> operator+( const SIM_VALUE_INST<T>& aLeft, const SIM_VALUE_INST<T>& aRight )
{
return SIM_VALUE_INST( aLeft.m_value.value() + aRight.m_value.value() );
}
template SIM_VALUE_INT operator+( const SIM_VALUE_INT& aLeft,
const SIM_VALUE_INT& aRight );
template SIM_VALUE_FLOAT operator+( const SIM_VALUE_FLOAT& aLeft,
const SIM_VALUE_FLOAT& aRight );
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template <typename T>
SIM_VALUE_INST<T> operator-( const SIM_VALUE_INST<T>& aLeft, const SIM_VALUE_INST<T>& aRight )
{
return SIM_VALUE_INST( aLeft.m_value.value() - aRight.m_value.value() );
}
template SIM_VALUE_INT operator-( const SIM_VALUE_INT& aLeft,
const SIM_VALUE_INT& aRight );
template SIM_VALUE_FLOAT operator-( const SIM_VALUE_FLOAT& aLeft,
const SIM_VALUE_FLOAT& aRight );
template <typename T>
SIM_VALUE_INST<T> operator*( const SIM_VALUE_INST<T>& aLeft, const SIM_VALUE_INST<T>& aRight )
{
return SIM_VALUE_INST( aLeft.m_value.value() * aRight.m_value.value() );
}
template SIM_VALUE_INT operator*( const SIM_VALUE_INT& aLeft,
const SIM_VALUE_INT& aRight );
template SIM_VALUE_FLOAT operator*( const SIM_VALUE_FLOAT& aLeft,
const SIM_VALUE_FLOAT& aRight );
template <typename T>
SIM_VALUE_INST<T> operator/( const SIM_VALUE_INST<T>& aLeft, const SIM_VALUE_INST<T>& aRight )
{
return SIM_VALUE_INST( aLeft.m_value.value() / aRight.m_value.value() );
}
template SIM_VALUE_INT operator/( const SIM_VALUE_INT& aLeft,
const SIM_VALUE_INT& aRight );
template SIM_VALUE_FLOAT operator/( const SIM_VALUE_FLOAT& aLeft,
const SIM_VALUE_FLOAT& aRight );