public void Read()
{
// arrange
var reader = new SpiceNetlistReader(new SpiceNetlistReaderSettings(new SpiceNetlistCaseSensitivitySettings(), () => null));
var netlist = new SpiceNetlist(string.Empty, new Statements());
// act
var result = reader.Read(netlist);
// assert
Assert.NotNull(result);
}
/// <summary>
/// Parses the netlist.
/// </summary>
/// <param name="spiceNetlist">Netlist to parse.</param>
/// <returns>
/// A parsing result.
/// </returns>
public SpiceParserResult ParseNetlist(string spiceNetlist)
{
if (spiceNetlist == null)
{
throw new ArgumentNullException(nameof(spiceNetlist));
}
var result = new SpiceParserResult {
ValidationResult = new SpiceParserValidationResult()
};
// Get tokens
try
{
var tokens = TokenProviderPool.GetSpiceTokenProvider(Settings.Lexing).GetTokens(spiceNetlist);
SpiceNetlist originalNetlistModel = SingleNetlistParser.Parse(tokens);
// Preprocessing
var preprocessedNetListModel = GetPreprocessedNetListModel(originalNetlistModel, result.ValidationResult);
// Reading model
var reader = new SpiceNetlistReader(Settings.Reading);
ISpiceModel <Circuit, Simulation> spiceModel = reader.Read(preprocessedNetListModel);
result.OriginalInputModel = originalNetlistModel;
result.PreprocessedInputModel = preprocessedNetListModel;
result.SpiceModel = spiceModel;
result.ValidationResult.Reading.AddRange(result.SpiceModel.ValidationResult);
}
catch (LexerException e)
{
result.ValidationResult.Lexing.Add(
new ValidationEntry(
ValidationEntrySource.Lexer,
ValidationEntryLevel.Error,
e.ToString(),
null));
}
catch (ParseException e)
{
result.ValidationResult.Parsing.Add(
new ValidationEntry(
ValidationEntrySource.Parser,
ValidationEntryLevel.Error,
e.ToString(),
null));
}
return(result);
}
private SpiceNetlist GetPreprocessedNetListModel(SpiceNetlist originalNetlistModel, SpiceParserValidationResult validationResult)
{
SpiceNetlist preprocessedNetListModel = (SpiceNetlist)originalNetlistModel.Clone();
var preprocessorContext = GetEvaluationContext();
foreach (var preprocessor in Preprocessors)
{
preprocessor.Validation = validationResult;
if (preprocessor is IEvaluatorConsumer consumer)
{
consumer.EvaluationContext = preprocessorContext;
consumer.CaseSettings = Settings.Reading?.CaseSensitivity;
}
preprocessedNetListModel.Statements = preprocessor.Process(preprocessedNetListModel.Statements);
}
return(preprocessedNetListModel);
}
private void ReadSingleLib(Statements statements, string currentDirectoryPath, Control lib)
{
// get full path of .lib
string libPath = PathConverter.Convert(lib.Parameters.Get(0).Image);
bool isAbsolutePath = Path.IsPathRooted(libPath);
string libFullPath = isAbsolutePath ? libPath : Path.Combine(currentDirectoryPath, libPath);
// check if file exists
if (!File.Exists(libFullPath))
{
Validation.Reading.Add(
new ValidationEntry(
ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Netlist include at {libFullPath} could not be found",
lib.LineInfo));
return;
}
// get lib content
string libContent = FileReader.ReadAll(libFullPath);
if (libContent != null)
{
var lexerSettings = new SpiceLexerSettings()
{
HasTitle = false,
IsDotStatementNameCaseSensitive = LexerSettings.IsDotStatementNameCaseSensitive,
};
var tokens = TokenProviderPool.GetSpiceTokenProvider(lexerSettings).GetTokens(libContent);
foreach (var token in tokens)
{
token.FileName = libFullPath;
}
SpiceNetlistParser.Settings = new SingleSpiceNetlistParserSettings(lexerSettings)
{
IsNewlineRequired = false,
IsEndRequired = false,
};
SpiceNetlist includeModel = SpiceNetlistParser.Parse(tokens);
var allStatements = includeModel.Statements.ToList();
if (lib.Parameters.Count == 2)
{
ReadSingleLibWithTwoArguments(statements, lib, allStatements);
}
else if (lib.Parameters.Count == 1)
{
ReadSingleLibWithOneArgument(statements, lib, allStatements);
}
}
else
{
Validation.Reading.Add(
new ValidationEntry(
ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Netlist include at {libFullPath} could not be read",
lib.LineInfo));
}
}
/// <summary>
/// Translates Netlist object mode to SpiceSharp netlist.
/// </summary>
/// <param name="netlist">A object model of the netlist.</param>
/// <returns>
/// A new SpiceSharp netlist.
/// </returns>
public SpiceModel <SpiceSharp.Circuit, Simulation> Read(SpiceNetlist netlist)
{
if (netlist == null)
{
throw new System.ArgumentNullException(nameof(netlist));
}
// Get result netlist
var result = new SpiceModel <Circuit, Simulation>(
new Circuit(StringComparerProvider.Get(Settings.CaseSensitivity.IsEntityNameCaseSensitive)),
netlist.Title);
// Get reading context
var resultService = new ResultService(result);
var nodeNameGenerator = new MainCircuitNodeNameGenerator(
new [] { "0" },
Settings.CaseSensitivity.IsNodeNameCaseSensitive);
var objectNameGenerator = new ObjectNameGenerator(string.Empty);
INameGenerator nameGenerator = new NameGenerator(nodeNameGenerator, objectNameGenerator);
IRandomizer randomizer = new Randomizer(
Settings.CaseSensitivity.IsDistributionNameCaseSensitive,
seed: Settings.Seed);
IExpressionParserFactory expressionParserFactory = new ExpressionParserFactory(Settings.CaseSensitivity);
IExpressionFeaturesReader expressionFeaturesReader = new ExpressionFeaturesReader(expressionParserFactory);
IExpressionValueProvider expressionValueProvider = new ExpressionValueProvider(expressionParserFactory);
EvaluationContext expressionContext = new SpiceEvaluationContext(
string.Empty,
Settings.EvaluatorMode,
Settings.CaseSensitivity,
randomizer,
expressionParserFactory,
expressionFeaturesReader,
expressionValueProvider,
nameGenerator,
resultService);
var simulationEvaluationContexts = new SimulationEvaluationContexts(expressionContext);
ISimulationPreparations simulationPreparations = new SimulationPreparations(
new EntityUpdates(Settings.CaseSensitivity.IsParameterNameCaseSensitive, simulationEvaluationContexts),
new SimulationsUpdates(simulationEvaluationContexts));
ICircuitEvaluator circuitEvaluator = new CircuitEvaluator(simulationEvaluationContexts, expressionContext);
ISpiceStatementsReader statementsReader = new SpiceStatementsReader(Settings.Mappings.Controls,
Settings.Mappings.Models, Settings.Mappings.Components);
IWaveformReader waveformReader = new WaveformReader(Settings.Mappings.Waveforms);
ICircuitContext circuitContext = new CircuitContext(
"Root circuit context",
null,
circuitEvaluator,
simulationPreparations,
resultService,
nameGenerator,
statementsReader,
waveformReader,
Settings.CaseSensitivity,
Settings.Mappings.Exporters,
Settings.WorkingDirectory,
null);
// Set initial seed
circuitContext.Evaluator.Seed = Settings.Seed;
// Read statements form input netlist using created context
circuitContext.Read(netlist.Statements, Settings.Orderer);
// Set final seed
result.Seed = circuitContext.Evaluator.Seed;
return(result);
}
private void ReadSingleInclude(Statements statements, string currentDirectoryPath, Control include)
{
// get full path of .include
string includePath = include.Parameters.Get(0).Image;
includePath = PathConverter.Convert(includePath);
bool isAbsolutePath = Path.IsPathRooted(includePath);
string includeFullPath = isAbsolutePath ? includePath : Path.Combine(currentDirectoryPath, includePath);
// check if file exists
if (!File.Exists(includeFullPath))
{
Validation.Reading.Add(
new ValidationEntry(
ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Netlist include at {includeFullPath} is not found",
include.LineInfo));
return;
}
// get include content
string includeContent = FileReader.ReadAll(includeFullPath);
if (includeContent != null)
{
var lexerSettings = new SpiceLexerSettings()
{
HasTitle = false,
IsDotStatementNameCaseSensitive = LexerSettings.IsDotStatementNameCaseSensitive,
};
var tokens = TokenProviderPool.GetSpiceTokenProvider(lexerSettings).GetTokens(includeContent);
foreach (var token in tokens)
{
token.FileName = includeFullPath;
}
SpiceNetlistParser.Settings = new SingleSpiceNetlistParserSettings(lexerSettings)
{
IsNewlineRequired = false,
IsEndRequired = false,
};
SpiceNetlist includeModel = SpiceNetlistParser.Parse(tokens);
// process includes of include netlist
includeModel.Statements = Process(includeModel.Statements, Path.GetDirectoryName(includeFullPath));
// replace statement by the content of the include
statements.Replace(include, includeModel.Statements);
}
else
{
Validation.Reading.Add(
new ValidationEntry(
ValidationEntrySource.Reader,
ValidationEntryLevel.Warning,
$"Netlist include at {includeFullPath} could not be read",
include.LineInfo));
}
}