public static void WriteStringValue(
this DocumentWriter writer,
StringValueNode node)
{
if (node.Block)
{
writer.Write("\"\"\"");
var lines = node.Value
.Replace("\"\"\"", "\\\"\"\"")
.Replace("\r", string.Empty)
.Split('\n');
foreach (var line in lines)
{
writer.WriteLine();
writer.WriteIndentation();
writer.Write(line);
}
writer.WriteLine();
writer.WriteIndentation();
writer.Write("\"\"\"");
}
else
{
writer.Write($"\"{WriteEscapeCharacters(node.Value)}\"");
}
}
public void Indent_WriteIndentation_Unindent_WriteIndentation()
{
// arrange
var stringBuilder = new StringBuilder();
var writer = new DocumentWriter(stringBuilder);
// act
writer.Indent();
writer.WriteIndentation();
writer.WriteLine();
writer.Unindent();
writer.WriteIndentation();
// assert
Assert.Equal(
" " + writer.NewLine + string.Empty,
stringBuilder.ToString());
}
public void WriteIndentation()
{
// arrange
var stringBuilder = new StringBuilder();
var writer = new DocumentWriter(stringBuilder);
// act
writer.WriteIndentation();
// assert
Assert.Equal(string.Empty, stringBuilder.ToString());
}
protected override void VisitSelectionSet(SelectionSetNode node)
{
if (node != null && node.Selections.Any())
{
_writer.Write('{');
string separator;
if (_indent)
{
_writer.WriteLine();
_writer.Indent();
separator = Environment.NewLine;
}
else
{
_writer.WriteSpace();
separator = " ";
}
WriteMany(node.Selections, VisitSelection, separator);
if (_indent)
{
_writer.WriteLine();
_writer.Unindent();
}
else
{
_writer.WriteSpace();
}
_writer.WriteIndentation();
_writer.Write('}');
}
}