public bool Parse(string source, ref int index, out Block condition, out Block where)
{
var input = source.Sub(index);
if (matcher.IsMatch(input, @"^\s*{"))
{
Runtime.Assert(blockParser.Scan(source, index), LOCATION, ERROR_MESSAGE);
var result = blockParser.Result;
index = result.Position;
Block = (Block)result.Value;
MultiCapable = true;
condition = null;
where = null;
return(true);
}
if (matcher.IsMatch(input, @"^\s*=\s*"))
{
var length = matcher[0].Length;
Parser.Color(index, length, IDEColor.EntityType.Structure);
index += length;
Block = OneLineBlockParser.Parse(source, ref index, false);
MultiCapable = false;
Block newBlock;
if (createCondition(Block, out newBlock, out condition, out where))
{
Block = newBlock;
}
return(true);
}
condition = null;
where = null;
return(false);
}
public Block Parse(string source, ref int position, bool addEnd)
{
IsMacro = false;
Splatting = false;
if (source.Skip(position).IsMatch("^ /s* ['{(']"))
{
var blockParser = new BlockParser(true);
if (blockParser.Scan(source, position))
{
position = blockParser.Result.Position;
SingleLine = false;
Splatting = false;
return((Block)blockParser.Result.Value);
}
Splatting = false;
return(null);
}
if (source.Skip(position).IsMatch("^ /s* '.('"))
{
var macroParser = new MacroLiteralParser();
if (macroParser.Scan(source, position))
{
position = macroParser.Result.Position;
SingleLine = false;
IsMacro = true;
Splatting = false;
return((Block)macroParser.Result.Value);
}
}
SingleLine = true;
Splatting = false;
if (bridge.IsNotEmpty())
{
if (matcher.IsMatch(source.Substring(position), bridge))
{
var length = matcher[0].Length;
Parser.Color(length, Structures);
position += length;
Splatting = matcher.GroupCount(0) > 1 && matcher[0, 1] == "=>";
}
else
{
return(null);
}
}
var oneLineBlockParser = new OneLineBlockParser(addEnd);
return(oneLineBlockParser.Parse(source, ref position) ? oneLineBlockParser.Block : null);
}
