public void InsertBetweenExistingPositions()
{
JSBuilder builder = new JSBuilder();
builder.Text("ab");
BuilderPosition p1 = builder.CreatePosition();
builder.Text("cd");
BuilderPosition p2 = builder.CreatePosition();
builder.Text("ef");
Assert.AreEqual(2, p1.CharactersAfterPreviousPosition);
Assert.AreEqual(2, p1.GetIndexInBuilder());
Assert.AreEqual(2, p2.CharactersAfterPreviousPosition);
Assert.AreEqual(4, p2.GetIndexInBuilder());
builder.Insert(3, "Z");
Assert.AreEqual("abcZdef", builder.ToString());
Assert.AreEqual(2, p1.CharactersAfterPreviousPosition);
Assert.AreEqual(2, p1.GetIndexInBuilder());
Assert.AreEqual(3, p2.CharactersAfterPreviousPosition);
Assert.AreEqual(5, p2.GetIndexInBuilder());
}
/// <summary>
/// Add a property to this JSObject with the provided name. The provided action will be invoked to populate the value of this property.
/// </summary>
/// <param name="propertyName">The name of the new property.</param>
/// <param name="propertyValueAction">The action to invoke to add the property's value.</param>
public void Property(string propertyName, Action <JSValue> propertyValueAction)
{
if (!string.IsNullOrEmpty(propertyBeingConstructed))
{
throw new InvalidOperationException($"Cannot add a property to a JSObject while constructing its child property (\"{propertyBeingConstructed}\").");
}
SetCurrentState(State.Property);
if (PropertyNameNeedsToBeQuoted(propertyName))
{
builder.QuotedString(propertyName);
}
else
{
builder.Text(propertyName);
}
builder.Text(": ");
propertyBeingConstructed = propertyName;
try
{
builder.Value(propertyValueAction);
}
finally
{
propertyBeingConstructed = null;
}
propertyNames.Add(propertyName);
}
public void TextWithNewLineTwice()
{
JSBuilder builder = new JSBuilder();
builder.Text("\n");
builder.Text("\n");
Assert.AreEqual("\n\n", builder.ToString());
Assert.IsFalse(builder.WriteNewLineBeforeNextText);
}
public void HasChangedLinesSinceWithZeroIndexAndSingleLine()
{
JSBuilder builder = new JSBuilder();
builder.Text("abc");
Assert.IsFalse(builder.HasChangedLinesSince(0));
}
public void HasChangedLinesSinceWithNegativeIndexAndMultipleLines()
{
JSBuilder builder = new JSBuilder();
builder.Text("a\nb\nc");
Assert.ThrowsException <IndexOutOfRangeException>(() => builder.HasChangedLinesSince(-1));
}
public void HasChangedLinesSinceWithZeroIndexAndMultipleLines()
{
JSBuilder builder = new JSBuilder();
builder.Text("a\nb\nc");
Assert.IsTrue(builder.HasChangedLinesSince(0));
}
public void TextWithNull()
{
JSBuilder builder = new JSBuilder();
builder.Text(null);
Assert.AreEqual("", builder.ToString());
Assert.IsFalse(builder.WriteNewLineBeforeNextText);
}
public void InsertAfterAnExistingPosition()
{
JSBuilder builder = new JSBuilder();
builder.Text("abc");
BuilderPosition p = builder.CreatePosition();
builder.Text("df");
Assert.AreEqual(3, p.CharactersAfterPreviousPosition);
Assert.AreEqual(3, p.GetIndexInBuilder());
builder.Insert(4, "e");
Assert.AreEqual(3, p.CharactersAfterPreviousPosition);
Assert.AreEqual(3, p.GetIndexInBuilder());
}
/// <summary>
/// Add a new parameter to this parameter list.
/// </summary>
/// <param name="parameterName">The name of the parameter.</param>
/// <param name="parameterType">The type of the parameter.</param>
/// <param name="optional">Whether or not the parameter is optional.</param>
public void Parameter(string parameterName, string parameterType, bool optional = false)
{
if (hasParameters)
{
builder.Text(", ");
}
else
{
hasParameters = true;
}
builder.Text(parameterName);
if (optional)
{
builder.Text("?");
}
builder.Text($": {parameterType}");
}
public void CreatePositionWithNonEmptyBuilder()
{
JSBuilder builder = new JSBuilder();
builder.Text("abcd");
BuilderPosition p = builder.CreatePosition();
Assert.AreEqual(4, p.CharactersAfterPreviousPosition);
Assert.AreEqual(4, p.GetIndexInBuilder());
Assert.AreSame(p, builder.CreatePosition());
}
public void CreatePositionWhenAnotherPositionAlreadyExists()
{
JSBuilder builder = new JSBuilder();
BuilderPosition p1 = builder.CreatePosition();
builder.Text("abcd");
BuilderPosition p2 = builder.CreatePosition();
Assert.AreEqual(0, p1.CharactersAfterPreviousPosition);
Assert.AreEqual(0, p1.GetIndexInBuilder());
Assert.AreEqual(4, p2.CharactersAfterPreviousPosition);
Assert.AreEqual(4, p2.GetIndexInBuilder());
}
/// <summary>
/// Add text to this TSValue.
/// </summary>
/// <param name="text">The text to add to this TSValue.</param>
public virtual void Text(string text)
{
builder.Text(text);
}
public void Text(string text)
{
SetCurrentState(State.Statement);
builder.Text(text);
}
