/// <summary>
/// Gets stack trace as string.
/// </summary>
public static string GetStackTraceString(this PhpStackTrace trace, int skip = 0)
{
var lines = trace.GetLines();
var result = new StringBuilder();
for (int i = 1 + skip, order = 0; i < lines.Length; i++, order++)
{
result.AppendLine(lines[i].ToStackTraceLine(order));
}
return(result.ToString());
}
/// <summary>
/// Gets stack trace as string.
/// </summary>
public static string GetStackTraceString(this PhpStackTrace trace, int skip = 0)
{
var result = StringBuilderUtilities.Pool.Get();
var lines = trace.GetLines();
for (int i = 1 + skip, order = 0; i < lines.Length; i++, order++)
{
lines[i].GetStackTraceLine(order, result);
result.AppendLine();
}
return(StringBuilderUtilities.GetStringAndReturn(result));
}
/// <summary>
/// Gets PHP `backtrace`. See <c>debug_backtrace()</c>.
/// </summary>
public static PhpArray GetBacktrace(this PhpStackTrace trace, int skip = 0, int limit = int.MaxValue)
{
if (skip < 0)
{
throw new ArgumentOutOfRangeException();
}
var lines = trace.GetLines();
var arr = new PhpArray();
for (int i = 1 + skip; i < lines.Length - 1 && arr.Count < limit; i++)
{
arr.Add((PhpValue)lines[i].ToUserFrame());
}
return(arr);
}
/// <summary>
/// Gets exception string.
/// </summary>
public static string FormatExceptionString(this PhpStackTrace trace, string exceptionname, string message)
{
var result = StringBuilderUtilities.Pool.Get();
// TODO: texts to resources
// {exceptionname} in {location}
// Stack trace:
// #0 ...
var lines = trace.GetLines();
result.Append(exceptionname);
if (!string.IsNullOrEmpty(message))
{
result.Append(": ");
result.Append(message);
}
if (lines.Length != 0)
{
if (lines[0].HasLocation)
{
result.Append(" in ");
lines[0].GetStackTraceLine(-1, result);
}
if (lines.Length > 1)
{
result.AppendLine();
result.AppendLine("Stack trace:");
for (int i = 1; i < lines.Length; i++)
{
lines[i].GetStackTraceLine(i - 1, result);
result.AppendLine();
}
}
}
//
return(StringBuilderUtilities.GetStringAndReturn(result));
}