private static void RunPattern(IYateDataContext dataContext, object model, CQ domObjects, IPattern pattern)
{
//try/finally leaves the data context in the same state as when we started with it hopefully.
try
{
dataContext.PushValue(model);
foreach (var domObject in domObjects)
{
var htmlFragment = CQ.CreateFragment(pattern.HtmlFragment);
foreach (var atRule in pattern.AtRules)
{
atRule.Render(htmlFragment, dataContext);
}
foreach (var ruleSet in pattern.RuleSets)
{
ruleSet.Render(htmlFragment, dataContext);
}
//append those mama jammas
foreach(var frag in htmlFragment)
{
domObject.AppendChild(frag);
}
}
}
finally
{
dataContext.PopValue();
}
}
public string Render(IYateDataContext dataContext)
{
using (var stringWriter = new StringWriter())
{
WriteToTextWriter(stringWriter, dataContext);
return stringWriter.ToString();
}
}
public object GetValue(IYateDataContext dataContext)
{
if ((bool)_conditioinValue.GetValue(dataContext))
{
return _trueConditionValue.GetValue(dataContext);
}
return _falseConditionValue.GetValue(dataContext);
}
public virtual void Render(CQ html, IYateDataContext dataContext)
{
foreach (var declaration in Properties)
{
foreach (var selector in Selectors)
{
declaration.Render(html, selector, dataContext);
}
}
}
public void Render(CQ html, IYateDataContext dataContext)
{
foreach (var atRule in AtRules)
{
atRule.Render(html, dataContext);
}
foreach (var ruleSet in RuleSets)
{
ruleSet.Render(html, dataContext);
}
}
public void Render(CQ html, IYateDataContext dataContext)
{
var selector = _selector.GetValue(dataContext).ToString();
var patterns = html.Select(selector);
var patternHtml = CQ.CreateFragment(patterns.First());
dataContext.PatternContainer.Add(
_name.GetValue(dataContext).ToString(),
new YatePattern(patternHtml, AtRules, RuleSets));
html.Select(selector).Remove();
}
public void Render(CQ html, IYateDataContext dataContext)
{
if ((bool)_conditionValue.GetValue(dataContext))
{
foreach (var atRule in AtRules)
{
atRule.Render(html, dataContext);
}
foreach (var ruleSet in RuleSets)
{
ruleSet.Render(html, dataContext);
}
}
}
public void Render(CQ dom, string selector, IYateDataContext dataContext)
{
string format;
if (_format != null)
{
format = _format.GetValue(dataContext).ToString();
}
else
{
format = dom.Select(selector).Text();
}
dom.Select(selector).Text(
string.Format(format, _text.GetValue(dataContext)));
}
public void WriteToTextWriter(TextWriter textWriter, IYateDataContext dataContext)
{
//this is done so i can run the parsed view with multiple contexts back to back
//without the first one corrupting the second one.
var html = CQ.Create(Html);
foreach (var atRule in AtRules)
{
atRule.Render(html, dataContext);
}
foreach (var ruleSet in RuleSets)
{
ruleSet.Render(html, dataContext);
}
html.Render(OutputFormatters.Default, textWriter);
}
public void Render(CQ html, string selector, IYateDataContext dataContext)
{
var domObjects = html.Select(selector);
var pattern = dataContext.PatternContainer[_patternName.GetValue(dataContext).ToString()];
var model = _model.GetValue(dataContext);
if (model is ICollection)
{
var enumModels = model as ICollection;
foreach (var enumModel in enumModels)
{
RunPattern(dataContext, enumModel, domObjects, pattern);
}
}
else
{
RunPattern(dataContext, model, domObjects, pattern);
}
}
public object GetValue(IYateDataContext dataContext)
{
return _value;
}
public object GetValue(IYateDataContext dataContext)
{
return dataContext.GetValue(_pathValue.GetValue(dataContext).ToString());
}
public abstract void Render(CQ html, string selector, IYateDataContext dataContext);
public override void Render(CQ dom, string selector, IYateDataContext dataContext)
{
//todo:figure out append, prepend, etc
dom.Select(selector).Text(Values[0].GetValue(dataContext).ToString());
}
public void Render(CQ dom, string selector, IYateDataContext dataContext)
{
//todo:figure out append, prepend, etc
dom.Select(selector).Attr(_attributeName.GetValue(dataContext).ToString(), _attributeValue.GetValue(dataContext).ToString());
}
public void Render(CQ dom, string selector, IYateDataContext dataContext)
{
//todo:figure out append, prepend, etc
dom.Select(selector).Html(_htmlValue.GetValue(dataContext).ToString());
}
