/// <summary>
/// Parses the helper.
/// </summary>
/// <param name="p">The p.</param>
/// <returns>HtmlTag.</returns>
private static HtmlTag ParseHelper(StringScanner p)
{
// Does it look like a tag?
if (p.current != '<')
{
return(null);
}
// Skip '<'
p.SkipForward(1);
// Is it a comment?
if (p.SkipString("!--"))
{
p.Mark();
if (p.Find("-->"))
{
var t = new HtmlTag("!");
t.m_attributes.Add("content", p.Extract());
t.m_closed = true;
p.SkipForward(3);
return(t);
}
}
// Is it a closing tag eg: </div>
bool bClosing = p.SkipChar('/');
// Get the tag name
string tagName = null;
if (!p.SkipIdentifier(ref tagName))
{
return(null);
}
// Probably a tag, create the HtmlTag object now
HtmlTag tag = new HtmlTag(tagName);
tag.m_closing = bClosing;
// If it's a closing tag, no attributes
if (bClosing)
{
if (p.current != '>')
{
return(null);
}
p.SkipForward(1);
return(tag);
}
while (!p.eof)
{
// Skip whitespace
p.SkipWhitespace();
// Check for closed tag eg: <hr />
if (p.SkipString("/>"))
{
tag.m_closed = true;
return(tag);
}
// End of tag?
if (p.SkipChar('>'))
{
return(tag);
}
// attribute name
string attributeName = null;
if (!p.SkipIdentifier(ref attributeName))
{
return(null);
}
// Skip whitespace
p.SkipWhitespace();
// Skip equal sign
if (p.SkipChar('='))
{
// Skip whitespace
p.SkipWhitespace();
// Optional quotes
if (p.SkipChar('\"'))
{
// Scan the value
p.Mark();
if (!p.Find('\"'))
{
return(null);
}
// Store the value
tag.m_attributes.Add(attributeName, p.Extract());
// Skip closing quote
p.SkipForward(1);
}
else
{
// Scan the value
p.Mark();
while (!p.eof && !char.IsWhiteSpace(p.current) && p.current != '>' && p.current != '/')
{
p.SkipForward(1);
}
if (!p.eof)
{
// Store the value
tag.m_attributes.Add(attributeName, p.Extract());
}
}
}
else
{
tag.m_attributes.Add(attributeName, "");
}
}
return(null);
}
public static TableSpec Parse(StringScanner p)
{
// Leading line space allowed
p.SkipLinespace();
// Quick check for typical case
if (p.current != '|' && p.current != ':' && p.current != '-')
{
return(null);
}
// Don't create the spec until it at least looks like one
TableSpec spec = null;
// Leading bar, looks like a table spec
if (p.SkipChar('|'))
{
spec = new TableSpec();
spec.LeadingBar = true;
}
// Process all columns
while (true)
{
// Parse column spec
p.SkipLinespace();
// Must have something in the spec
if (p.current == '|')
{
return(null);
}
bool AlignLeft = p.SkipChar(':');
while (p.current == '-')
{
p.SkipForward(1);
}
bool AlignRight = p.SkipChar(':');
p.SkipLinespace();
// Work out column alignment
ColumnAlignment col = ColumnAlignment.NA;
if (AlignLeft && AlignRight)
{
col = ColumnAlignment.Center;
}
else if (AlignLeft)
{
col = ColumnAlignment.Left;
}
else if (AlignRight)
{
col = ColumnAlignment.Right;
}
if (p.eol)
{
// Not a spec?
if (spec == null)
{
return(null);
}
// Add the final spec?
spec.Columns.Add(col);
return(spec);
}
// We expect a vertical bar
if (!p.SkipChar('|'))
{
return(null);
}
// Create the table spec
if (spec == null)
{
spec = new TableSpec();
}
// Add the column
spec.Columns.Add(col);
// Check for trailing vertical bar
p.SkipLinespace();
if (p.eol)
{
spec.TrailingBar = true;
return(spec);
}
// Next column
}
}
