/// <summary>
/// Adds a top-level rule for the element.
/// </summary>
/// <param name="builder">The selector function.</param>
public IRuleAppender Treat(Func <IRuleSelector, IRuleBuilder> builder)
{
Precondition.Require(builder, () => Error.ArgumentNull("inner"));
IRuleBuilder rule = builder(this);
HtmlElementRule elem = (rule as HtmlElementRule);
HtmlAttributeRule attr = (rule as HtmlAttributeRule);
HtmlElementRuleCollection ec = (rule as HtmlElementRuleCollection);
HtmlAttributeRuleCollection ac = (rule as HtmlAttributeRuleCollection);
if (elem != null)
{
AddElementRule(elem);
}
else if (ec != null)
{
AddElementRules(ec);
}
else if (attr != null)
{
AddAttributeRule(attr);
}
else if (ac != null)
{
AddAttributeRules(ac);
}
else
{
throw Error.UnsupportedElementRule("builder");
}
return(this);
}
public HtmlAttributeContext(HtmlAttributeRule rule,
IValueSet parameters)
: base(parameters)
{
Precondition.Require(rule, () => Error.ArgumentNull("rule"));
_rule = rule;
}
protected HtmlAttributeResult ConvertAttribute(HtmlElementRule element, XmlAttribute attribute)
{
HtmlAttributeRule attrRule = GetAttributeRule(element, attribute.LocalName);
HtmlAttributeContext context = new HtmlAttributeContext(attrRule.Clone(), Parameters);
if (attrRule.HasConverter)
{
attribute = attrRule.Converter(context, attribute);
if (attribute == null)
{
return(null);
}
if (!MatchName(attribute, attrRule))
{
attrRule = GetAttributeRule(element, attribute.LocalName);
}
if ((attrRule.Options & HtmlAttributeOptions.Generated) == HtmlAttributeOptions.Generated)
{
attrRule = attrRule.Clone();
attrRule.Options |= HtmlAttributeOptions.Allowed;
}
}
return(new HtmlAttributeResult(attribute, attrRule));
}
public HtmlAttributeContext(HtmlAttributeRule rule,
IValueSet parameters)
: base(parameters)
{
Precondition.Require(rule, () => Error.ArgumentNull("rule"));
_rule = rule;
}
internal HtmlAttributeRule Clone(HtmlElementRule parent)
{
HtmlAttributeRule current = Clone();
current._element = parent;
return(current);
}
public virtual HtmlAttributeRule AddAttributeRule(HtmlAttributeRule rule)
{
Precondition.Require(rule, () => Error.ArgumentNull("rule"));
HtmlAttributeRule current = (rule.Element == this) ? rule : rule.Clone(this);
_attributes[current.Name] = current;
return(current);
}
public HtmlAttributeRule Clone()
{
HtmlAttributeRule current = new HtmlAttributeRule(_element, _name, _options);
current._converter = _converter;
current._defaultValue = _defaultValue;
current._pattern = _pattern;
return(current);
}
public HtmlAttributeResult(XmlAttribute attribute,
HtmlAttributeRule rule)
{
Precondition.Require(attribute, () =>
Error.ArgumentNull("attribute"));
Precondition.Require(rule, () =>
Error.ArgumentNull("rule"));
_attribute = attribute;
_rule = rule;
}
public HtmlAttributeResult(XmlAttribute attribute,
HtmlAttributeRule rule)
{
Precondition.Require(attribute, () =>
Error.ArgumentNull("attribute"));
Precondition.Require(rule, () =>
Error.ArgumentNull("rule"));
_attribute = attribute;
_rule = rule;
}
public override bool Equals(object obj)
{
if (Object.ReferenceEquals(this, obj))
{
return(true);
}
HtmlAttributeRule rule = (obj as HtmlAttributeRule);
if (Object.ReferenceEquals(rule, null))
{
return(false);
}
if (rule.Name.Equals(_name, StringComparison.OrdinalIgnoreCase))
{
return(_element.Equals(rule._element));
}
return(false);
}
/// <summary>
/// Adds a top-level rule for the attribute. In most cases, the rule is ignored.
/// </summary>
/// <param name="rule">A new sub-rule to add.</param>
protected virtual HtmlAttributeRule AddAttributeRule(HtmlAttributeRule rule)
{
Precondition.Require(rule, () => Error.ArgumentNull("rule"));
return Document.AddAttributeRule(rule);
}
public HtmlAttributeContext(HtmlAttributeRule rule)
: this(rule, null)
{
}
protected bool MatchName(XmlAttribute attribute, HtmlAttributeRule rule)
{
return(String.Equals(attribute.LocalName, rule.Name, StringComparison.OrdinalIgnoreCase));
}
public HtmlAttributeRule Clone()
{
HtmlAttributeRule current = new HtmlAttributeRule(_element, _name, _options);
current._converter = _converter;
current._defaultValue = _defaultValue;
current._pattern = _pattern;
return current;
}
protected bool MatchName(XmlAttribute attribute, HtmlAttributeRule rule)
{
return String.Equals(attribute.LocalName, rule.Name, StringComparison.OrdinalIgnoreCase);
}
/// <summary>
/// Adds a top-level rule for the attribute. In most cases, the rule is ignored.
/// </summary>
/// <param name="rule">A new sub-rule to add.</param>
protected virtual HtmlAttributeRule AddAttributeRule(HtmlAttributeRule rule)
{
Precondition.Require(rule, () => Error.ArgumentNull("rule"));
return(Document.AddAttributeRule(rule));
}
public virtual HtmlAttributeRule AddAttributeRule(HtmlAttributeRule rule)
{
Precondition.Require(rule, () => Error.ArgumentNull("rule"));
HtmlAttributeRule current = (rule.Element == this) ? rule : rule.Clone(this);
_attributes[current.Name] = current;
return current;
}
public HtmlAttributeContext(HtmlAttributeRule rule)
: this(rule, null)
{
}
