public static string Dump(this Delegate fn)
{
var method = fn.GetType().GetMethod("Invoke");
var sb = StringBuilderThreadStatic.Allocate();
foreach (var param in method.GetParameters())
{
if (sb.Length > 0)
{
sb.Append(", ");
}
sb.AppendFormat("{0} {1}", param.ParameterType.Name, param.Name);
}
var methodName = fn.Method.Name;
var info = $"{method.ReturnType.Name} {methodName}({StringBuilderThreadStatic.ReturnAndFree(sb)})";
return(info);
}
public static string Format(string serializedText)
{
if (string.IsNullOrEmpty(serializedText))
{
return(null);
}
var tabCount = 0;
var sb = StringBuilderThreadStatic.Allocate();
var firstKeySeparator = true;
var inString = false;
for (var i = 0; i < serializedText.Length; i++)
{
var current = serializedText[i];
var previous = i - 1 >= 0 ? serializedText[i - 1] : 0;
var next = i < serializedText.Length - 1 ? serializedText[i + 1] : 0;
if (current == JsWriter.MapStartChar || current == JsWriter.ListStartChar)
{
if (previous == JsWriter.MapKeySeperator)
{
if (next == JsWriter.MapEndChar || next == JsWriter.ListEndChar)
{
sb.Append(current);
sb.Append(serializedText[++i]); //eat next
continue;
}
AppendTabLine(sb, tabCount);
}
sb.Append(current);
AppendTabLine(sb, ++tabCount);
firstKeySeparator = true;
continue;
}
if (current == JsWriter.MapEndChar || current == JsWriter.ListEndChar)
{
AppendTabLine(sb, --tabCount);
sb.Append(current);
firstKeySeparator = true;
continue;
}
if (current == JsWriter.QuoteChar)
{
sb.Append(current);
inString = !inString;
continue;
}
if (current == JsWriter.ItemSeperator && !inString)
{
sb.Append(current);
AppendTabLine(sb, tabCount);
firstKeySeparator = true;
continue;
}
sb.Append(current);
if (current == JsWriter.MapKeySeperator && firstKeySeparator)
{
sb.Append(" ");
firstKeySeparator = false;
}
}
return(StringBuilderThreadStatic.ReturnAndFree(sb));
}
public static string IndentJson(this string json)
{
var indent = 0;
var quoted = false;
var sb = StringBuilderThreadStatic.Allocate();
for (var i = 0; i < json.Length; i++)
{
var ch = json[i];
switch (ch)
{
case '{':
case '[':
sb.Append(ch);
if (!quoted)
{
sb.AppendLine();
times(++indent, () => sb.Append(Indent));
}
break;
case '}':
case ']':
if (!quoted)
{
sb.AppendLine();
times(--indent, () => sb.Append(Indent));
}
sb.Append(ch);
break;
case '"':
sb.Append(ch);
var escaped = false;
var index = i;
while (index > 0 && json[--index] == '\\')
{
escaped = !escaped;
}
if (!escaped)
{
quoted = !quoted;
}
break;
case ',':
sb.Append(ch);
if (!quoted)
{
sb.AppendLine();
times(indent, () => sb.Append(Indent));
}
break;
case ':':
sb.Append(ch);
if (!quoted)
{
sb.Append(" ");
}
break;
default:
sb.Append(ch);
break;
}
}
return(StringBuilderThreadStatic.ReturnAndFree(sb));
}
