public void TestSetTokenValue()
{
var person = new Person();
token.Name = "Person.Name";
var assigned = token.Assign(person, "Sue", TokenizerOptions.Defaults, new FileLocation(), out var value);
Assert.AreEqual(true, assigned);
Assert.AreEqual("Sue", person.Name);
}
public bool TryParse <T>(Template template, string input, out int matches, out T result) where T : class, new()
{
log.Debug($"Start: Processing: {template.Name}");
Token current = null;
matches = 0;
var value = new T();
var enumerator = new TokenEnumerator(input);
var replacement = new StringBuilder();
var matchIds = new List <int>();
while (enumerator.IsEmpty == false)
{
var next = enumerator.Peek();
// Handle Windows new lines (normalize to Unix)
if (next == "\r" && enumerator.Peek(1) == "\n")
{
enumerator.Next();
next = "\n";
}
// Check for repeated current token
if (current != null && enumerator.Match(current.Preamble))
{
// Can't assign, so clear current context and move to next match
if (current.CanAssign(replacement.ToString()) == false)
{
replacement.Clear();
enumerator.Advance(current.Preamble.Length);
continue;
}
}
// Check for next token
if (enumerator.Match(template.TokensExcluding(matchIds), out var match))
{
if (current == null)
{
current = match;
replacement.Clear();
enumerator.Advance(match.Preamble.Length);
matchIds.AddRange(template.GetTokenIdsUpTo(match));
}
else if (replacement.Length > 0 && current.Assign(value, replacement.ToString(), template.Options, log))
{
matches++;
current = match;
replacement.Clear();
enumerator.Advance(match.Preamble.Length);
matchIds.AddRange(template.GetTokenIdsUpTo(match));
}
else
{
replacement.Append(next);
enumerator.Next();
}
}
// Append to replacement
else
{
replacement.Append(next);
enumerator.Next();
}
}
if (current != null && replacement.Length > 0 && !string.IsNullOrEmpty(current.Name))
{
current.Assign(value, replacement.ToString(), template.Options, log);
matches++;
}
result = value;
log.Debug($" Found {matches} matches.");
log.Debug($"Finished: Processing: {template.Name}");
return(matches > 0);
}
