public RequireSettings Combine(RequireSettings other)
{
var settings = (new RequireSettings
{
Name = Name,
Type = Type
}).AtLocation(Location).AtLocation(other.Location)
.WithBasePath(BasePath).WithBasePath(other.BasePath)
.UseCdn(CdnMode).UseCdn(other.CdnMode)
.UseDebugMode(DebugMode).UseDebugMode(other.DebugMode)
.UseCulture(Culture).UseCulture(other.Culture)
.UseCondition(Condition).UseCondition(other.Condition)
.UseVersion(Version).UseVersion(other.Version)
.Define(InlineDefinition).Define(other.InlineDefinition);
settings._attributes = MergeAttributes(other);
return(settings);
}
private Dictionary <string, string> MergeAttributes(RequireSettings other)
{
// efficiently merge the two dictionaries, taking into account that one or both may not exist
// and that attributes in 'other' should overridde attributes in this, even if the value is null.
if (_attributes == null)
{
return(other._attributes == null ? null : new Dictionary <string, string>(other._attributes));
}
if (other._attributes == null)
{
return(new Dictionary <string, string>(_attributes));
}
var mergedAttributes = new Dictionary <string, string>(_attributes);
foreach (var pair in other._attributes)
{
mergedAttributes[pair.Key] = pair.Value;
}
return(mergedAttributes);
}
public TagBuilder GetTagBuilder(RequireSettings settings, string applicationPath)
{
string url;
// Url priority:
if (settings.DebugMode)
{
url = settings.CdnMode
? Coalesce(UrlCdnDebug, UrlDebug, UrlCdn, Url)
: Coalesce(UrlDebug, Url, UrlCdnDebug, UrlCdn);
}
else
{
url = settings.CdnMode
? Coalesce(UrlCdn, Url, UrlCdnDebug, UrlDebug)
: Coalesce(Url, UrlDebug, UrlCdn, UrlCdnDebug);
}
if (String.IsNullOrEmpty(url))
{
url = null;
}
if (!String.IsNullOrEmpty(settings.Culture))
{
string nearestCulture = FindNearestCulture(settings.Culture);
if (!String.IsNullOrEmpty(nearestCulture))
{
url = Path.ChangeExtension(url, nearestCulture + Path.GetExtension(url));
}
}
if (url.StartsWith("~/", StringComparison.Ordinal))
{
if (!String.IsNullOrEmpty(_basePath))
{
url = _basePath + url.Substring(1);
}
else
{
url = applicationPath + url.Substring(1);
}
}
var tagBuilder = new TagBuilder(TagName)
{
TagRenderMode = TagRenderMode
};
if (!String.IsNullOrEmpty(CdnIntegrity) && url != null && url == UrlCdn)
{
tagBuilder.Attributes["integrity"] = CdnIntegrity;
tagBuilder.Attributes["crossorigin"] = "anonymous";
}
else if (!String.IsNullOrEmpty(CdnDebugIntegrity) && url != null && url == UrlCdnDebug)
{
tagBuilder.Attributes["integrity"] = CdnDebugIntegrity;
tagBuilder.Attributes["crossorigin"] = "anonymous";
}
if (_resourceAttributes.ContainsKey(Type))
{
tagBuilder.MergeAttributes(_resourceAttributes[Type]);
}
if (Attributes != null)
{
tagBuilder.MergeAttributes(Attributes);
}
if (settings.HasAttributes)
{
tagBuilder.MergeAttributes(settings.Attributes);
}
if (!String.IsNullOrEmpty(FilePathAttributeName))
{
if (!String.IsNullOrEmpty(url))
{
tagBuilder.MergeAttribute(FilePathAttributeName, url, true);
}
}
return(tagBuilder);
}