public void TextWriterStyles_CanEvaluateStyleWithRequiredArgs()
{
MockTextWriterStyleFactory mockFactory = new MockTextWriterStyleFactory();
TextWriterStyleBase command = mockFactory.Create("helloWorldArgs:firstName=Jordan,lastName=Bleu");
string result = command.Evaluate(null, null, null, -1, null);
Assert.AreEqual(result, "Hello Jordan Bleu!");
}
public void TextWriterStyles_CanEvaluateStyleWithWackyExtraArgs()
{
MockTextWriterStyleFactory mockFactory = new MockTextWriterStyleFactory();
TextWriterStyleBase command = mockFactory.Create("helloworld:asdf=123");
string result = command.Evaluate(null, null, null, -1, null);
Assert.AreEqual(result, "HELLO WORLD!");
}
public void ColorStyle_FailsSuccessfully()
{
MockTextWriterStyleFactory mockFactory = new MockTextWriterStyleFactory();
string hex = "#poop";
Assert.Throws <StyleValidationException>(() =>
{
TextWriterStyleBase command = mockFactory.Create($"color:hex={hex}");
});
}
public void EndColorStyle_Works()
{
MockTextWriterStyleFactory mockFactory = new MockTextWriterStyleFactory();
TextWriterStyleBase command = mockFactory.Create("endcolor");
StringBuilder sb = new StringBuilder();
string result = command.Evaluate(null, null, sb, -1, null);
Assert.AreEqual(sb.ToString(), "</color>");
}
public void ColorStyle_Works()
{
MockTextWriterStyleFactory mockFactory = new MockTextWriterStyleFactory();
string hex = "#AABBCC";
TextWriterStyleBase command = mockFactory.Create($"color:hex={hex}");
// This style should append to the builder not the text
StringBuilder builder = new StringBuilder();
string result = command.Evaluate(null, null, builder, -1, null);
Assert.AreEqual(builder.ToString(), $"<{hex}>");
}
public void TextWriterStyles_CanValidateRequiredArgs()
{
MockTextWriterStyleFactory mockFactory = new MockTextWriterStyleFactory();
try
{
TextWriterStyleBase command = mockFactory.Create("helloWorldArgs:firstName=Jordan");
}
catch (InvalidOperationException)
{
Assert.Pass();
}
// We shouldn't get this far because we're totes missing args
Assert.Fail("Didn't catch any exceptions but we should have.");
}
/// <summary>
/// Creates an instance of the style command based on the name. Then parses out the passed
/// in command arguments and prepares the instance for execution
/// </summary>
/// <returns>Fully Hydrated Style object</returns>
public TextWriterStyleBase Create(string commandString)
{
if (string.IsNullOrWhiteSpace(commandString))
{
throw new StyleParseException("Unable to parse empty command string. Please ensure there are no instnances of {} in the file.");
}
string[] commandStringParts = commandString.Split(':');
if (commandStringParts.Count() > 2)
{
throw new StyleParseException($"Too many instances of ':' found in command string: '{commandString}'");
}
string command = commandStringParts[0].ToLower();
string args = string.Empty;
if (commandStringParts.Count() > 1)
{
args = commandStringParts[1];
}
if (!CommandRepository.ContainsKey(command))
{
throw new StyleParseException($"Unrecognized command, '{command}'");
}
Type commandType = CommandRepository[command];
if (!commandType.IsSubclassOf(typeof(TextWriterStyleBase)))
{
throw new StyleParseException($"Command type for '{command}' is typeof '{commandType.GetType()}', " +
$"which does not inherit from {nameof(TextWriterStyleBase)}");
}
TextWriterStyleBase style = (TextWriterStyleBase)Activator.CreateInstance(commandType);
style.Initialize(args);
return(style);
}
public override void DelayedUpdate()
{
if (isAnimationReady)
{
if (!string.IsNullOrEmpty(text) && !IsDoneTyping)
{
IsDoneTyping = (charIndex >= text.Length);
if (!IsDoneTyping)
{
char nextChar = text[charIndex];
if (nextChar.Equals('{'))
{
// Begin reading the remaining text as a command until we reach the }
StringBuilder command = new StringBuilder();
bool foundEndTag = false;
while (charIndex < text.Length)
{
charIndex++;
char commandChar = text[charIndex];
if (commandChar.Equals('}'))
{
foundEndTag = true;
break;
}
else if (commandChar.Equals('{'))
{
throw new UnityException("Unable to parse command string. Expected ending } but found another opening {");
}
else
{
command.Append(text[charIndex]);
}
}
if (!foundEndTag)
{
throw new UnityException("Unable to parse command string. Expected ending }");
}
else
{
// Execute the command
TextWriterStyleBase commandObject = styleFactory.Create(command.ToString());
string result = commandObject.Evaluate(this, textMeshComponent, chars, charIndex + 1, text);
if (!string.IsNullOrEmpty(result))
{
SpliceResult(result, charIndex);
}
}
}
else // Just a normal character
{
chars.Append(nextChar);
}
}
if (beep != null)
{
audioSource.PlayOneShot(beep);
}
charIndex++;
}
}
}
