public void TokenizerLowercasesAndCamelCasesInput(string text, TokenAttributes[] expected)
{
// arrange, act
var actual = new IdentifierAnalyzer().Tokenize(text);
// assert
Assert.Equal(expected, actual);
}
internal IdentifierAnalyzer ParseIdentifiers(string expression)
{
ExpressionParser parser = this.IdentifierParser;
StringReader sr = new StringReader(expression);
parser.Reset(sr);
parser.Tokenizer.Reset(sr);
IdentifierAnalyzer analyzer = (IdentifierAnalyzer)parser.Analyzer;
analyzer.Reset();
parser.Parse();
return((IdentifierAnalyzer)parser.Analyzer);
}
private ExpressionContext ParseAndLink(string expressionName, string expression)
{
IdentifierAnalyzer analyzer = Context.ParseIdentifiers(expression);
ExpressionContext context2 = _myContext.CloneInternal(true);
this.LinkExpression(expressionName, context2, analyzer);
// Tell the expression not to clone the context since it's already been cloned
context2.NoClone = true;
// Clear our context's variables
_myContext.Variables.Clear();
return(context2);
}
internal IdentifierAnalyzer ParseIdentifiers(string expression)
{
ExpressionParser parser = this.IdentifierParser;
StringReader sr = new StringReader(expression);
parser.Reset(sr);
parser.Tokenizer.Reset(sr);
IdentifierAnalyzer analyzer = (IdentifierAnalyzer)parser.Analyzer;
analyzer.Reset();
try
{
parser.Parse();
}
catch (ParserLogException ex)
{
// Syntax error; wrap it in our exception and rethrow
throw new ExpressionCompileException(ex);
}
return((IdentifierAnalyzer)parser.Analyzer);
}
private ICollection <string> GetReferences(string expression, ExpressionContext context)
{
IdentifierAnalyzer analyzer = context.ParseIdentifiers(expression);
return(analyzer.GetIdentifiers(context));
}
private void LinkExpression(string expressionName, ExpressionContext context, IdentifierAnalyzer analyzer)
{
foreach (string identifier in analyzer.GetIdentifiers(context))
{
this.LinkIdentifier(identifier, expressionName, context);
}
}
private void LinkExpression(string expressionName, ExpressionContext context, IdentifierAnalyzer analyzer)
{
analyzer.GetIdentifiers(context).Each(i => this.LinkIdentifier(i, expressionName, context));
}
