public P1bLexer(SpanReaderWithCharacterAndLineCounter sourceReader,
StackOfMultiTypeElements attributeStack, Stack <Int32> stateStack)
: base(attributeStack, stateStack)
{
Source = sourceReader.Source;
inputClassifier = new P1cInputClassifier(sourceReader, attributeStack);
LexerTextPos = 0;
Accepted = true;
}
{ //GrammlatorInput<ClassifierResult> {
// TODO use the Rune struct https://docs.microsoft.com/en-gb/dotnet/api/system.text.rune?view=netcore-3.1
// and the EnumerateRunes Method
// https://docs.microsoft.com/en-gb/dotnet/api/system.memoryextensions.enumeraterunes?view=netcore-3.1
// foreach (Rune r in s){}
// or explicit call of iterators https://docs.microsoft.com/de-de/dotnet/csharp/iterators
/// <summary>
/// Constructor
/// </summary>
/// <param name="SourceReader">the reader provides "ReadOnlyMemory<Char> ReadLine()" and "int LineNumber", "int Position" "int EoLLength"</param>
/// <param name="attributeStack">The <paramref name="attributeStack"/> is used to store the attributes of the recognized character</param>
public P1cInputClassifier(
SpanReaderWithCharacterAndLineCounter SourceReader,
StackOfMultiTypeElements attributeStack)
{
this.SourceReader = SourceReader;
this._a = attributeStack;
Accepted = true;
InputLine = ReadOnlyMemory <Char> .Empty;
CurrentColumn = InputLine.Length + 1; // Alike end of line had been recognized and accepted
StartOf1stGrammlatorGeneratedLine = -1;
// Grammlator parameterization
GrammarlineMarker = GlobalSettings.CSharpGrammarLineMarker.Value; // = "//|"
CSharpCommentlineMarker = GlobalSettings.CSharpCommentlineMarker.Value; // = "//"
CSharpPragma = GlobalSettings.CSharpPragmaMarker.Value; // = "#pragma"
for (int i = 0; i < ClassifierTable.Length; i++)
{
ClassifierTable[i] = GetResultFromChar((char)i);
}
}
#pragma warning restore IDE1006 // Benennungsstile
/// <summary>
/// Constructor of cGrammlatorInputApplication
/// </summary>
/// <param name="attributeStack">grammlator uses the attributeStack a) in grammlator generated code
/// b) to return the attributes of output symbol (if any) and c) to get the attribute of input symbols
/// </param>
/// <param name="stateStack">the code generated by grammlator may need a state stack, which can be shared.
/// </param>
protected GrammlatorInputApplication(StackOfMultiTypeElements attributeStack, Stack <Int32> stateStack)
: base(attributeStack) => _s = stateStack;
#pragma warning restore IDE1006 // Benennungsstile
/// <summary>
/// This constructor of GrammlatorApplication declares an attribute stack _a and a state stack _s
/// </summary>
/// <param name="initialSizeOfAttributeStack">grammlator uses the attributeStack a) in grammlator generated code
/// b) to return the attributes of output symbol (if any) and c) to get the attribute of input symbols
/// </param>
/// <param name="initialSizeOfStateStack">the code generated by grammlator may need a state stack, which can be shared.
/// </param>
protected GrammlatorApplication(Int32 initialSizeOfAttributeStack = 10, Int32 initialSizeOfStateStack = 10)
{
_a = new StackOfMultiTypeElements(initialSizeOfAttributeStack);
_s = new Stack <Int32>(initialSizeOfStateStack);
}
