/// <summary>Determines whether the specified <see cref="System.Object" }, is equal to this instance.</summary>
/// <param name="obj">The <see cref="System.Object" /> to compare with this instance.</param>
/// <returns><c>true</c> if the specified <see cref="System.Object" /> is equal to this instance; otherwise, <c>false</c>.</returns>
public override bool Equals(object obj)
{
PositionTagged <T> other = obj as PositionTagged <T>;
return(other != null &&
other.Position == Position &&
Equals(other.Value, Value));
}
/// <summary>Initializes a new instance of the <see cref="AttributeValue"/> class.</summary>
/// <param name="prefix">The prefix.</param>
/// <param name="value">The value.</param>
/// <param name="literal">if set to <c>true</c> [literal].</param>
public AttributeValue(PositionTagged <string> prefix, PositionTagged <object> value, bool literal)
{
Prefix = prefix;
Value = value;
Literal = literal;
}
/// <summary>Writes a <see cref="PositionTagged{string}" /> literal to the result.</summary>
/// <param name="value">The value.</param>
private void WritePositionTaggedLiteral(PositionTagged <string> value)
{
WriteLiteral(value.Value);
}
/// <summary>Writes an attribute to the result.</summary>
/// <param name="name">The name of the attribute.</param>
/// <param name="prefix">The prefix.</param>
/// <param name="suffix">The suffix.</param>
/// <param name="values">The values.</param>
public virtual void WriteAttribute(string name, PositionTagged <string> prefix, PositionTagged <string> suffix, params AttributeValue[] values)
{
bool first = true;
bool wroteSomething = false;
if (values.Length == 0)
{
// Explicitly empty attribute, so write the prefix and suffix
WritePositionTaggedLiteral(prefix);
WritePositionTaggedLiteral(suffix);
}
else
{
for (int i = 0; i < values.Length; i++)
{
AttributeValue attrVal = values[i];
PositionTagged <object> val = attrVal.Value;
bool?boolVal = null;
if (val.Value is bool)
{
boolVal = (bool)val.Value;
}
if (val.Value != null && (boolVal == null || boolVal.Value))
{
string valStr = val.Value as string;
if (valStr == null)
{
valStr = val.Value.ToString();
}
if (boolVal != null)
{
valStr = name;
}
if (first)
{
WritePositionTaggedLiteral(prefix);
first = false;
}
else
{
WritePositionTaggedLiteral(attrVal.Prefix);
}
if (attrVal.Literal)
{
WriteLiteral(valStr);
}
else
{
Write(valStr); // Write value
}
wroteSomething = true;
}
}
if (wroteSomething)
{
WritePositionTaggedLiteral(suffix);
}
}
}