public static FieldParser BuildParserWithSingleDelimiterAndQualifier(string delimiter, string qualifier)
{
ArgumentVerifier.CheckStringArgument(delimiter, "delimiter");
ArgumentVerifier.CheckStringArgument(qualifier, "qualifier");
FieldParser parser = new FieldParser();
parser.initialParsingState = new ParsingState();
ParsingState fieldState = new ParsingState();
ParsingState qualifiedFieldState = new ParsingState();
MatchTokenParsingState firstQualifierState = new MatchTokenParsingState(qualifier);
MatchTokenParsingState delimiterState = new MatchTokenParsingState(delimiter);
MatchEscapedTokenParsingState secondQualifierState = new MatchEscapedTokenParsingState(qualifier);
parser.initialParsingState.AddNextState(firstQualifierState);
parser.initialParsingState.AddNextState(fieldState);
fieldState.AddNextState(delimiterState);
qualifiedFieldState.AddNextState(secondQualifierState);
firstQualifierState.AddNextState(qualifiedFieldState);
firstQualifierState.SetErrorState(fieldState);
delimiterState.SetErrorState(fieldState);
secondQualifierState.AddNextState(fieldState);
secondQualifierState.SetErrorState(qualifiedFieldState);
return(parser);
}
public static FieldParser BuildParserWithSingleDelimiter(string delimiter)
{
ArgumentVerifier.CheckStringArgument(delimiter, "delimiter");
FieldParser parser = new FieldParser();
parser.initialParsingState = new ParsingState();
MatchTokenParsingState delimiterState = new MatchTokenParsingState(delimiter);
parser.initialParsingState.AddNextState(delimiterState);
delimiterState.SetErrorState(parser.initialParsingState);
return(parser);
}
public static FieldParser BuildParserWithSingleDelimiter(string delimiter)
{
ArgumentVerifier.CheckStringArgument(delimiter, "delimiter");
FieldParser parser = new FieldParser();
parser.initialParsingState = new ParsingState();
MatchTokenParsingState delimiterState = new MatchTokenParsingState(delimiter);
parser.initialParsingState.AddNextState(delimiterState);
delimiterState.SetErrorState(parser.initialParsingState);
return parser;
}
public void MultiCharTokenWithNextAndErrorTest()
{
ParsingContextTestImpl context = new ParsingContextTestImpl();
ParsingStateTestImpl nextState = new ParsingStateTestImpl(ParsingResult.Match);
ParsingStateTestImpl errorState = new ParsingStateTestImpl(ParsingResult.Match);
MatchTokenParsingState target = new MatchTokenParsingState(":=>");
target.AddNextState(nextState);
target.SetErrorState(errorState);
Assert.AreEqual<ParsingResult>(target.ProcessCharacter(context, 'f'), ParsingResult.Miss);
Assert.AreEqual<ParsingResult>(target.ProcessCharacter(context, 't'), ParsingResult.Miss);
Assert.AreEqual<ParsingResult>(target.ProcessCharacter(context, ':'), ParsingResult.Match);
Assert.AreEqual<ParsingResult>(target.ProcessCharacter(context, 'x'), ParsingResult.Miss);
Assert.AreEqual<IParsingState>(errorState, context.CurrentState);
Assert.AreEqual<string>(":", context.CurrentText);
context.ResetText();
Assert.AreEqual<ParsingResult>(target.ProcessCharacter(context, ':'), ParsingResult.Match);
Assert.AreEqual<ParsingResult>(target.ProcessCharacter(context, '='), ParsingResult.Match);
Assert.AreEqual<ParsingResult>(target.ProcessCharacter(context, '>'), ParsingResult.Match);
Assert.AreEqual<IParsingState>(nextState, context.CurrentState);
Assert.AreEqual<string>(string.Empty, context.CurrentText);
Assert.AreEqual<ParsingResult>(target.ProcessCharacter(context, 'y'), ParsingResult.Miss);
Assert.AreEqual<ParsingResult>(target.ProcessCharacter(context, 'm'), ParsingResult.Miss);
Assert.AreEqual<ParsingResult>(target.ProcessCharacter(context, ':'), ParsingResult.Match);
Assert.AreEqual<ParsingResult>(target.ProcessCharacter(context, '='), ParsingResult.Match);
Assert.AreEqual<ParsingResult>(target.ProcessCharacter(context, '>'), ParsingResult.Match);
Assert.AreEqual<IParsingState>(nextState, context.CurrentState);
Assert.AreEqual<string>(string.Empty, context.CurrentText);
}
public static FieldParser BuildParserWithTwoDelimitersAndQualifier(string delimiter, string rowDelimiter, string qualifier)
{
ArgumentVerifier.CheckStringArgument(delimiter, "delimiter");
ArgumentVerifier.CheckStringArgument(rowDelimiter, "rowDelimiter");
ArgumentVerifier.CheckStringArgument(qualifier, "qualifier");
FieldParser parser = new FieldParser();
parser.initialParsingState = new ParsingState();
ParsingState fieldState = new ParsingState();
ParsingState qualifiedFieldState = new ParsingState();
MatchTokenParsingState firstQualifierState = new MatchTokenParsingState(qualifier);
parser.rowDelimiterState = new MatchTokenParsingState(rowDelimiter);
MatchTokenParsingState delimiterState = new MatchTokenParsingState(delimiter);
MatchEscapedTokenParsingState secondQualifierState = new MatchEscapedTokenParsingState(qualifier);
parser.initialParsingState.AddNextState(firstQualifierState);
parser.initialParsingState.AddNextState(fieldState);
fieldState.AddNextState(parser.rowDelimiterState);
fieldState.AddNextState(delimiterState);
qualifiedFieldState.AddNextState(secondQualifierState);
firstQualifierState.AddNextState(qualifiedFieldState);
firstQualifierState.SetErrorState(fieldState);
parser.rowDelimiterState.SetErrorState(fieldState);
delimiterState.SetErrorState(fieldState);
secondQualifierState.AddNextState(fieldState);
secondQualifierState.SetErrorState(qualifiedFieldState);
return parser;
}