/// <summary>
/// Initializes a new instance of the <see cref="RegexConditional"/> class.
/// </summary>
/// <param name="buffer">The buffer.</param>
public RegexConditional(RegexBuffer buffer)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer", "RegexBuffer is null");
}
this.startLocation = buffer.Offset;
this.expression = new RegexExpression(buffer);
this.CheckClosingParen(buffer);
this.yesNo = new RegexExpression(buffer);
this.CheckClosingParen(buffer);
buffer.AddLookup(this, this.startLocation, buffer.Offset - 1);
}
private void InterpretRegEx()
{
this.buffer = new RegexBuffer(this.textBoxRegex.Text)
{
RegexOptions = this.CreateRegexOptions()
};
try
{
RegexExpression exp = new RegexExpression(this.buffer);
this.textBoxInterpretation.Text = exp.ToString(0);
this.textBoxInterpretation.ForeColor = Color.Black;
}
catch (Exception ex)
{
this.textBoxInterpretation.Text = "We have a situation...\r\n\r\n (" + ex.Message + ")";
this.textBoxRegex.Focus();
this.textBoxInterpretation.ForeColor = Color.Gray;
}
}
