/// <summary>Creates a new tokenizer for the specified input stream.</summary>
/// <param name='input'>the input stream to read</param>
/// <param name='settings'>Formula additional settings like ListSeparator and NumberDecimalSeparator</param>
/// <exception cref='ParserCreationException'>if the tokenizer couldn't be initialized correctly</exception>
public FormulaTokenizer(TextReader input, FormulaParserSettings settings)
: base(input, true)
{
// Use the arg separator from the current culture
Settings = settings;
CreatePatterns();
}
private FormulaEngine(SerializationInfo info, StreamingContext context)
{
DependencyManager = (DependencyManager)info.GetValue("DependencyManager", typeof(DependencyManager));
ReferencePool = (ReferencePool)info.GetValue("ReferencePool", typeof(ReferencePool));
_referenceFormulaMap = (IDictionary)info.GetValue("ReferenceFormulaMap", typeof(IDictionary));
Sheets = (SheetCollection)info.GetValue("SheetManager", typeof(SheetCollection));
FunctionLibrary = (FunctionLibrary)info.GetValue("FunctionLibrary", typeof(FunctionLibrary));
Info = new FormulaEngineInfo(this);
ReferenceFactory = new ReferenceFactory(this);
Settings = new FormulaParserSettings();
Parser = CreateParser();
}
public FormulaEngine(FormulaParserSettings settings = null)
{
_referenceFormulaMap = new Hashtable();
FunctionLibrary = new FunctionLibrary(this);
DependencyManager = new DependencyManager(this);
ReferenceFactory = new ReferenceFactory(this);
ReferencePool = new ReferencePool(this);
Sheets = new SheetCollection(this);
Info = new FormulaEngineInfo(this);
Settings = settings ?? new FormulaParserSettings();
Parser = CreateParser();
}
/// <summary>Creates a new parser.</summary>
/// <param name='input'>the input stream to read from</param>
/// <param name='settings'>Formula additional settings like ListSeparator and NumberDecimalSeparator</param>
/// <param name='analyzer'>the analyzer to parse with</param>
/// <exception cref='ParserCreationException'>if the parser couldn't be initialized correctly</exception>
public FormulaParser(TextReader input, FormulaParserSettings settings, Analyzer analyzer) :
base(new FormulaTokenizer(input, settings), analyzer)
{
CreatePatterns();
}