public override AstNode Process(ParserReader parser)
{
var reader = parser.Input;
if(parser.Text.StartsWith("-#"))
{
// skip all children
parser.ParseChildren(parser.Indent, null);
return null;
}
var node = new CommentNode();
reader.Skip("/");
reader.SkipWhiteSpaces();
if(reader.CurrentChar == '[')
{
reader.Skip("[");
node.Condition = reader.ReadWhile(c => c != ']');
}
else if(!reader.IsEndOfStream)
{
var index = reader.Index;
var text = reader.ReadToEndMultiLine();
node.Child = parser.ParseText(text, index);
}
if (reader.NextLine != null && reader.NextLine.Indent > reader.CurrentLine.Indent)
{
node.Child = parser.ParseChildren(parser.Indent, node.Child);
}
return node;
}
public override AstNode Process(ParserReader parser)
{
var reader = parser.Input;
reader.Skip("-");
var code = reader.ReadToEndMultiLine();
var node = new CodeBlockNode(code);
if (reader.NextLine != null && reader.NextLine.Indent > reader.CurrentLine.Indent)
{
node.Child = parser.ParseChildren(parser.Indent, node.Child);
}
return node;
}
public override AstNode Process(ParserReader parser)
{
var reader = parser.Input;
var attributeParser = new AttributeParser(parser);
var baseIndent = parser.Indent;
if(!reader.Read())
return null;
var node = ReadTagNode(reader);
while(!reader.IsEndOfStream)
switch(reader.CurrentChar)
{
case '/':
{
reader.Skip("/");
node.AutoClose = true;
break;
}
case '#':
{
reader.Skip("#");
//Todo: should be a port of output
var attribute = node.Attributes.Find(a => a.Name.Equals("id", StringComparison.InvariantCultureIgnoreCase));
if(attribute == null)
{
attribute = new AttributeNode("id");
node.Attributes.Add(attribute);
}
attribute.Value = parser.ParseText(reader.ReadNameEscaped(), reader.Index);
continue;
}
case '.':
{
reader.Skip(".");
node.Attributes.Add(new AttributeNode("class")
{
Value = parser.ParseText(reader.ReadNameEscaped(), reader.Index)
});
continue;
}
case '&':
reader.CurrentLine.EscapeLine = true;
reader.Skip("&");
break;
case '!':
reader.CurrentLine.EscapeLine = false;
reader.Skip("!");
break;
case '=':
{
reader.Skip("=");
reader.SkipWhiteSpaces();
node.Child = new CodeNode(reader.ReadToEndMultiLine(), reader.CurrentLine.EscapeLine);
break;
}
case '(':
{
node.Attributes.AddRange(attributeParser.ParseHtmlStyle());
break;
}
case '{':
{
node.Attributes.AddRange(attributeParser.ParseRubyStyle());
break;
}
default:
{
var index = reader.Index;
var text = reader.ReadToEndMultiLine();
node.Child = parser.ParseText(text.TrimStart(), index);
break;
}
}
if (reader.NextLine != null && reader.NextLine.Indent > reader.CurrentLine.Indent)
{
node.Child = parser.ParseChildren(baseIndent, node.Child);
}
node.EndInfo = reader.SourceInfo;
return node;
}
public override AstNode Process(ParserReader parser)
{
var reader = parser.Input;
var attributeParser = new AttributeParser(parser);
var baseIndent = parser.Indent;
bool isPartial = false;
if (!reader.Read())
return null;
string name;
if (reader.CurrentChar == '_')
{
reader.Skip("_");
name = "contentplaceholder";
isPartial = true;
}
else
{
reader.Skip("@");
name = reader.ReadName();
isPartial = false;
}
var node = new MetaNode(name);
reader.SkipWhiteSpaces();
if (isPartial && (reader.CurrentChar != null))
{
node.Name = "partialcontent";
node.Value = reader.ReadWhile(c => !Char.IsWhiteSpace(c) && c != '(' && c != '{');
}
else
{
node.Value = "Main";
}
while (!reader.IsEndOfStream)
{
switch (reader.CurrentChar)
{
case '=':
{
if (!isPartial)
{
reader.Skip("=");
reader.SkipWhiteSpaces();
switch (reader.CurrentChar)
{
case '\'':
reader.Skip("'");
node.Value = reader.ReadWhile(c => c != '\'');
reader.Skip("'");
break;
case '"':
reader.Skip("\"");
node.Value = reader.ReadWhile(c => c != '"');
reader.Skip("\"");
break;
default:
node.Value = reader.ReadWhile(c => !Char.IsWhiteSpace(c) && c != '(' && c != '{');
break;
}
}
else
{
throw new ParserException(reader, "'=' is not allowed in partial definitions");
}
break;
}
case '(':
{
node.Attributes.AddRange(attributeParser.ParseHtmlStyle(false));
break;
}
case '{':
{
node.Attributes.AddRange(attributeParser.ParseRubyStyle(false));
break;
}
default:
{
var index = reader.Index;
var text = reader.ReadToEndMultiLine();
node.Child = parser.ParseText(text.TrimStart(), index);
break;
}
}
reader.SkipWhiteSpaces();
}
if (reader.NextLine != null && reader.NextLine.Indent > reader.CurrentLine.Indent)
{
node.Child = parser.ParseChildren(baseIndent, node.Child);
}
node.EndInfo = reader.SourceInfo;
if (!_node.Metadata.ContainsKey(name)) _node.Metadata[name] = new List<MetaNode>();
_node.Metadata[name].Add(node);
return node;
}
