public void Visit(DothtmlAttributeNode attribute)
{
ResolveFromParent(attribute);
}
public void Visit(DothtmlAttributeNode attribute)
{
LastFoundNode = attribute;
}
/// <summary>
/// Reads the attribute.
/// </summary>
private DothtmlAttributeNode ReadAttribute()
{
var startIndex = CurrentIndex;
var attribute = new DothtmlAttributeNode()
{
StartPosition = Peek().StartPosition
};
// attribute name
DothtmlNameNode nameOrPrefix = ReadName(false, false, DothtmlTokenType.Text);
if (Peek().Type == DothtmlTokenType.Colon)
{
attribute.PrefixSeparatorToken = Read();
attribute.AttributePrefixNode = nameOrPrefix;
attribute.AttributeNameNode = ReadName(false, false, DothtmlTokenType.Text);
}
else
{
attribute.AttributeNameNode = nameOrPrefix;
}
//spaces before separator belong to name
attribute.AttributeNameNode.WhitespacesAfter = SkipWhiteSpace();
if (Peek().Type == DothtmlTokenType.Equals)
{
attribute.ValueSeparatorToken = Read();
attribute.ValueStartTokens = SkipWhiteSpace();
// attribute value
if (Peek().Type == DothtmlTokenType.SingleQuote || Peek().Type == DothtmlTokenType.DoubleQuote)
{
var quote = Peek().Type;
attribute.ValueStartTokens.Add(Read());
var startingWhitespaces = SkipWhiteSpace();
if (Peek().Type == DothtmlTokenType.OpenBinding)
{
attribute.ValueNode = ReadBindingValue(false, true);
}
else
{
attribute.ValueNode = ReadTextValue(false, true, DothtmlTokenType.Text);
}
//we had to jump forward to decide
attribute.ValueNode.WhitespacesBefore = startingWhitespaces;
Assert(quote);
attribute.ValueEndTokens.Add(Read());
}
else
{
attribute.ValueNode = ReadTextValue(false, false, DothtmlTokenType.Text);
//these are not part of any attribute or value
SkipWhiteSpace();
}
attribute.ValueEndTokens.AddRange(SkipWhiteSpace());
}
attribute.Tokens.AddRange(GetTokensFrom(startIndex));
return(attribute);
}
/// <summary>
/// Reads the attribute.
/// </summary>
private DothtmlAttributeNode ReadAttribute()
{
var startIndex = CurrentIndex;
var attribute = new DothtmlAttributeNode() { StartPosition = Peek().StartPosition };
// attribute name
Assert(DothtmlTokenType.Text);
attribute.AttributeNameToken = Read();
attribute.AttributeName = attribute.AttributeNameToken.Text;
if (Peek().Type == DothtmlTokenType.Colon)
{
Read();
attribute.AttributePrefix = attribute.AttributeName;
attribute.AttributePrefixToken = attribute.AttributeNameToken;
Assert(DothtmlTokenType.Text);
attribute.AttributeNameToken = Read();
attribute.AttributeName = attribute.AttributeNameToken.Text;
}
SkipWhitespace();
if (Peek().Type == DothtmlTokenType.Equals)
{
Read();
SkipWhitespace();
// attribute value
if (Peek().Type == DothtmlTokenType.SingleQuote || Peek().Type == DothtmlTokenType.DoubleQuote)
{
var quote = Peek().Type;
Read();
if (Peek().Type == DothtmlTokenType.OpenBinding)
{
attribute.Literal = ReadBinding();
}
else
{
Assert(DothtmlTokenType.Text);
attribute.Literal = new DothtmlLiteralNode() { Value = Peek().Text, Tokens = { Peek() }, StartPosition = Peek().StartPosition };
Read();
}
Assert(quote);
Read();
}
else
{
Assert(DothtmlTokenType.Text);
attribute.Literal = new DothtmlLiteralNode() { Value = Peek().Text, Tokens = { Peek() }, StartPosition = Peek().StartPosition };
Read();
}
SkipWhitespace();
}
attribute.Tokens.AddRange(GetTokensFrom(startIndex));
return attribute;
}
