DocSpace-client/common/ASC.Textile/States/PreFormatterState.cs
2019-08-19 15:35:39 +03:00

79 lines
2.0 KiB
C#

using System;
using System.Text.RegularExpressions;
namespace Textile.States
{
[FormatterState(@"^\s*<pre" + Globals.HtmlAttributesPattern + ">")]
public class PreFormatterState : FormatterState
{
bool m_shouldExitNextTime = false;
int m_fakeNestingDepth = 0;
public PreFormatterState(TextileFormatter f)
: base(f)
{
}
public override string Consume(string input, Match m)
{
if (!Regex.IsMatch(input, "</pre>"))
{
this.Formatter.ChangeState(this);
}
else
{
this.Formatter.ChangeState(new PassthroughFormatterState(this.Formatter));
}
return input;
}
public override bool ShouldNestState(FormatterState other)
{
return false;
}
public override void Enter()
{
}
public override void Exit()
{
}
public override void FormatLine(string input)
{
if (Regex.IsMatch(input, "<pre>"))
m_fakeNestingDepth++;
Formatter.Output.WriteLine(input);
}
public override bool ShouldExit(string input)
{
if (m_shouldExitNextTime)
return true;
if (Regex.IsMatch(input, @"</pre>"))
m_fakeNestingDepth--;
if (m_fakeNestingDepth <= 0)
m_shouldExitNextTime = true;
return false;
}
public override bool ShouldFormatBlocks(string input)
{
return false;
}
public override bool ShouldParseForNewFormatterState(string input)
{
// Only allow a child formatting state for <code> tag.
return Regex.IsMatch(input, @"^\s*<code");
}
public override Type FallbackFormattingState
{
get { return null; }
}
}
}