public void TestExpressionParserDbg(string query)
{
var context = TokenzierContext.FromText(query);
var expressions = ExpressionTokenizer.ParseExpressionOrString(query, context);
Assert.That(expressions, Is.Not.Null);
Assert.That(context.Errors, Is.Empty, () => context.Errors.GetErrorText());
}
public void TestExpressionParser(string query)
{
var context = TokenzierContext.FromText(query);
var expressions = ExpressionTokenizer.ParseExpressionOrString(query, context);
Assert.That(expressions, Is.Not.Null);
var visitor = new ToParsableStringExpressionVisitor();
expressions.Accept(visitor);
Assert.That(visitor.StringBuilder.ToString(), Is.EqualTo(query));
Assert.That(context.Errors, Is.Empty, () => context.Errors.GetErrorText());
}
public async Task CanParseString()
{
var text = "'test'";
var result = ExpressionTokenizer.ParseExpressionOrString(text, out var context);
Assert.That(context.Errors, Is.Empty, () => context.Errors.Select(f => f.GetException().ToString())
.Aggregate((e, f) => e + "\r\n-------------" + f));
Assert.That(result, Is.TypeOf <MorestachioExpressionString>());
var expressionString = (result as MorestachioExpressionString);
Assert.That(expressionString.Location.ToFormatString(), Is.EqualTo("1:1"));
Assert.That(expressionString.StringParts.Count, Is.EqualTo(1));
Assert.That((await expressionString.GetValue(StringTestContext(), new ScopeData())).Value, Is.EqualTo("test"));
}
public async Task CanParseStringWithEscaptedChars()
{
var text = "\"a string, with a comma, and other {[]}{§$%& stuff. also a escaped \\\" and \\\\\" and so on\"";
var result = ExpressionTokenizer.ParseExpressionOrString(text, out var context);
Assert.That(context.Errors, Is.Empty, () => context.Errors.Select(f => f.GetException().ToString())
.Aggregate((e, f) => e + "\r\n-------------" + f));
Assert.That(result, Is.TypeOf <MorestachioExpressionString>());
var expressionString = (result as MorestachioExpressionString);
Assert.That(expressionString.Location.ToFormatString(), Is.EqualTo("1:1"));
Assert.That(expressionString.StringParts.Count, Is.EqualTo(1));
Assert.That((await expressionString.GetValue(StringTestContext(), new ScopeData())).Value, Is.EqualTo("a string, with a comma, and other {[]}{§$%& stuff. also a escaped \" and \\\" and so on"));
}