public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
string match;
// Previous char must be a space
if (!slice.PeekCharExtra(-1).IsWhiteSpaceOrZero())
{
return(false);
}
// Try to match an existing emoji
var startPosition = slice.Start;
if (!textMatchHelper.TryMatch(slice.Text, slice.Start, slice.Length, out match))
{
return(false);
}
string emoji = match;
if (EnableSmiley)
{
// If we have a smiley, we decode it to emoji
if (!SmileyToEmoji.TryGetValue(match, out emoji))
{
emoji = match;
}
}
// Decode the eomji to unicode
string unicode;
if (!EmojiToUnicode.TryGetValue(emoji, out unicode))
{
// Should not happen but in case
return(false);
}
// Move the cursor to the character after the matched string
slice.Start += match.Length;
// Push the EmojiInline
int line;
int column;
processor.Inline = new EmojiInline(unicode)
{
Span =
{
Start = processor.GetSourcePosition(startPosition, out line, out column),
},
Line = line,
Column = column,
Match = match
};
processor.Inline.Span.End = processor.Inline.Span.Start + match.Length - 1;
return(true);
}
public override bool Match(InlineProcessor processor, ref StringSlice slice)
{
string match;
var startPosition = slice.Start;
if (!textMatchHelper.TryMatch(slice.Text, slice.Start, slice.Length, out match))
{
return(false);
}
string emoji;
if (!SmileyToEmoji.TryGetValue(match, out emoji))
{
emoji = match;
}
string unicode;
if (!EmojiToUnicode.TryGetValue(emoji, out unicode))
{
// Should not happen but in case
return(false);
}
// Move the cursor to the character after the matched string
slice.Start += match.Length;
// Push the EmojiInline
int line;
int column;
processor.Inline = new EmojiInline(unicode)
{
Span =
{
Start = processor.GetSourcePosition(startPosition, out line, out column),
},
Line = line,
Column = column,
Match = match
};
processor.Inline.Span.End = processor.Inline.Span.Start + match.Length - 1;
return(true);
}