public ItemCheckResult CheckItem(ParseItem item, ICssCheckerContext context)
{
if (!WESettings.GetBoolean(WESettings.Keys.ValidateVendorSpecifics))
{
return(ItemCheckResult.Continue);
}
AtDirective dir = item as AtDirective;
if (!dir.IsValid || !dir.IsVendorSpecific() || context == null)
{
return(ItemCheckResult.Continue);
}
ICssSchemaInstance rootSchema = CssSchemaManager.SchemaManager.GetSchemaRoot(null);
ICssSchemaInstance schema = CssSchemaManager.SchemaManager.GetSchemaForItem(rootSchema, dir);
if (schema.GetAtDirective("@" + dir.Keyword.Text) == null)
{
string message = string.Format(Resources.ValidationVendorDirective, dir.Keyword.Text);
context.AddError(new SimpleErrorTag(dir.Keyword, message, CssErrorFlags.TaskListWarning | CssErrorFlags.UnderlineRed));
return(ItemCheckResult.CancelCurrentItem);
}
return(ItemCheckResult.Continue);
}
public static IEnumerable<string> GetPossibleVendorSpecifics(this AtDirective directive, ICssSchemaInstance schema)
{
string text = directive.Keyword.Text;
foreach (string prefix in VendorHelpers.GetPrefixes(schema).Where(p => p != "-o-")) // Remove -o- since the parser doesn't recognize -o-keyframes
{
ICssCompletionListEntry entry = schema.GetAtDirective("@" + prefix + text);
if (entry != null)
yield return entry.DisplayText;
}
}
public static IEnumerable<string> GetPossibleVendorSpecifics(this AtDirective directive, ICssSchemaInstance schema)
{
string text = directive.Keyword.Text;
foreach (string prefix in VendorHelpers.GetPrefixes(schema).Where(p => p != "-o-")) // Remove -o- since the parser doesn't recognize -o-keyframes
{
ICssCompletionListEntry entry = schema.GetAtDirective("@" + prefix + text);
if (entry != null && string.IsNullOrEmpty(entry.GetAttribute("obsolete")))
yield return entry.DisplayText;
}
}
public static ICssCompletionListEntry GetMatchingStandardEntry(AtDirective directive, ICssSchemaInstance rootSchema)
{
string standardName;
if (directive.TryGetStandardPropertyName(out standardName, rootSchema))
{
ICssSchemaInstance schema = CssSchemaManager.SchemaManager.GetSchemaForItem(rootSchema, directive);
return(schema.GetAtDirective("@" + standardName));
}
return(null);
}
public static ICssCompletionListEntry GetMatchingStandardEntry(AtDirective directive, ICssCheckerContext context)
{
string standardName;
if (directive.TryGetStandardPropertyName(out standardName, CssEditorChecker.GetSchemaForItem(context, directive)))
{
ICssSchemaInstance schema = CssEditorChecker.GetSchemaForItem(context, directive);
return(schema.GetAtDirective("@" + standardName));
}
return(null);
}
private static ICssCompletionListEntry GetSchemaEntry(ICssSchemaInstance schema, CssCompletionContext context, CssCompletionEntry entry)
{
switch (context.ContextType)
{
case CssCompletionContextType.AtDirectiveName:
return schema.GetAtDirective(entry.DisplayText);
case CssCompletionContextType.PropertyName:
return schema.GetProperty(entry.DisplayText);
case CssCompletionContextType.PseudoClassOrElement:
return schema.GetPseudo(entry.DisplayText);
}
return null;
}
private static ICssCompletionListEntry GetSchemaEntry(ICssSchemaInstance schema, CssCompletionContext context, CssCompletionEntry entry)
{
switch (context.ContextType)
{
case CssCompletionContextType.AtDirectiveName:
return(schema.GetAtDirective(entry.DisplayText));
case CssCompletionContextType.PropertyName:
return(schema.GetProperty(entry.DisplayText));
case CssCompletionContextType.PseudoClassOrElement:
return(schema.GetPseudo(entry.DisplayText));
}
return(null);
}
public ItemCheckResult CheckItem(ParseItem item, ICssCheckerContext context)
{
if (!WESettings.Instance.Css.ValidateVendorSpecifics)
{
return(ItemCheckResult.Continue);
}
AtDirective dir = item as AtDirective;
if (!dir.IsValid || !dir.IsVendorSpecific() || context == null)
{
return(ItemCheckResult.Continue);
}
ICssSchemaInstance rootSchema = CssSchemaManager.SchemaManager.GetSchemaRoot(null);
ICssSchemaInstance schema = CssSchemaManager.SchemaManager.GetSchemaForItem(rootSchema, dir);
ICssCompletionListEntry at = schema.GetAtDirective("@" + dir.Keyword.Text);
if (at == null)
{
string message = string.Format(CultureInfo.CurrentCulture, Resources.ValidationVendorDirective, dir.Keyword.Text);
context.AddError(new SimpleErrorTag(dir.Keyword, message, CssErrorFlags.TaskListWarning | CssErrorFlags.UnderlineRed));
return(ItemCheckResult.CancelCurrentItem);
}
else
{
string obsolete = at.GetAttribute("obsolete");
if (!string.IsNullOrEmpty(obsolete))
{
string message = string.Format(CultureInfo.CurrentCulture, Resources.BestPracticeRemoveObsolete, "@" + dir.Keyword.Text, obsolete);
context.AddError(new SimpleErrorTag(dir.Keyword, message, CssErrorFlags.TaskListMessage));
return(ItemCheckResult.CancelCurrentItem);
}
}
return(ItemCheckResult.Continue);
}
private static Tuple<ParseItem, ICssCompletionListEntry> GetEntriesAndPoint(ParseItem item, SnapshotPoint point, ICssSchemaInstance schema)
{
// Declaration
Declaration dec = item.FindType<Declaration>();
if (dec != null && dec.PropertyName != null && dec.PropertyName.ContainsRange(point.Position, 1))
{
return Tuple.Create<ParseItem, ICssCompletionListEntry>(dec.PropertyName, schema.GetProperty(dec.PropertyName.Text));
}
if (dec != null && dec.IsValid && dec.Values.TextStart <= point.Position && dec.Values.TextAfterEnd >= point.Position)
{
var entry = schema.GetProperty(dec.PropertyName.Text);
if (entry != null)
{
var list = schema.GetPropertyValues(entry.DisplayText);
var theOne = dec.StyleSheet.ItemFromRange(point.Position, 0);
return Tuple.Create<ParseItem, ICssCompletionListEntry>(theOne,
list.SingleOrDefault(r => r.DisplayText.Equals(theOne.Text, StringComparison.OrdinalIgnoreCase)));
}
}
// Pseudo class
PseudoClassSelector pseudoClass = item.FindType<PseudoClassSelector>();
if (pseudoClass != null)
{
return Tuple.Create<ParseItem, ICssCompletionListEntry>(pseudoClass, schema.GetPseudo(pseudoClass.Text));
}
// Pseudo class function
PseudoClassFunctionSelector pseudoClassFunction = item.FindType<PseudoClassFunctionSelector>();
if (pseudoClassFunction != null)
{
return Tuple.Create<ParseItem, ICssCompletionListEntry>(pseudoClassFunction, schema.GetPseudo(pseudoClassFunction.Text));
}
// Pseudo element
PseudoElementSelector pseudoElement = item.FindType<PseudoElementSelector>();
if (pseudoElement != null)
{
return Tuple.Create<ParseItem, ICssCompletionListEntry>(pseudoElement, schema.GetPseudo(pseudoElement.Text));
}
// Pseudo element function
PseudoElementFunctionSelector pseudoElementFunction = item.FindType<PseudoElementFunctionSelector>();
if (pseudoElementFunction != null)
{
return Tuple.Create<ParseItem, ICssCompletionListEntry>(pseudoElementFunction, schema.GetPseudo(pseudoElementFunction.Text));
}
// @-directive
AtDirective atDirective = item.Parent as AtDirective;
if (atDirective != null && atDirective.Keyword != null)
{
return Tuple.Create<ParseItem, ICssCompletionListEntry>(atDirective.Keyword, schema.GetAtDirective("@" + atDirective.Keyword.Text));
}
return null;
}
private static Tuple <ParseItem, ICssCompletionListEntry> GetEntriesAndPoint(ParseItem item, SnapshotPoint point, ICssSchemaInstance schema)
{
// Declaration
Declaration dec = item.FindType <Declaration>();
if (dec != null && dec.PropertyName != null && dec.PropertyName.ContainsRange(point.Position, 1))
{
return(Tuple.Create <ParseItem, ICssCompletionListEntry>(dec.PropertyName, schema.GetProperty(dec.PropertyName.Text)));
}
if (dec != null && dec.IsValid && dec.Values.TextStart <= point.Position && dec.Values.TextAfterEnd >= point.Position)
{
var entry = schema.GetProperty(dec.PropertyName.Text);
if (entry != null)
{
var list = schema.GetPropertyValues(entry.DisplayText);
var theOne = dec.StyleSheet.ItemFromRange(point.Position, 0);
return(Tuple.Create <ParseItem, ICssCompletionListEntry>(theOne,
list.SingleOrDefault(r => r.DisplayText.Equals(theOne.Text, StringComparison.OrdinalIgnoreCase))));
}
}
// Pseudo class
PseudoClassSelector pseudoClass = item.FindType <PseudoClassSelector>();
if (pseudoClass != null)
{
return(Tuple.Create <ParseItem, ICssCompletionListEntry>(pseudoClass, schema.GetPseudo(pseudoClass.Text)));
}
// Pseudo class function
PseudoClassFunctionSelector pseudoClassFunction = item.FindType <PseudoClassFunctionSelector>();
if (pseudoClassFunction != null)
{
return(Tuple.Create <ParseItem, ICssCompletionListEntry>(pseudoClassFunction, schema.GetPseudo(pseudoClassFunction.Text)));
}
// Pseudo element
PseudoElementSelector pseudoElement = item.FindType <PseudoElementSelector>();
if (pseudoElement != null)
{
return(Tuple.Create <ParseItem, ICssCompletionListEntry>(pseudoElement, schema.GetPseudo(pseudoElement.Text)));
}
// Pseudo element function
PseudoElementFunctionSelector pseudoElementFunction = item.FindType <PseudoElementFunctionSelector>();
if (pseudoElementFunction != null)
{
return(Tuple.Create <ParseItem, ICssCompletionListEntry>(pseudoElementFunction, schema.GetPseudo(pseudoElementFunction.Text)));
}
// @-directive
AtDirective atDirective = item.Parent as AtDirective;
if (atDirective != null && atDirective.Keyword != null)
{
return(Tuple.Create <ParseItem, ICssCompletionListEntry>(atDirective.Keyword, schema.GetAtDirective("@" + atDirective.Keyword.Text)));
}
return(null);
}
public void AugmentQuickInfoSession(IQuickInfoSession session, IList <object> qiContent, out ITrackingSpan applicableToSpan)
{
applicableToSpan = null;
if (!EnsureTreeInitialized() || session == null || qiContent == null || qiContent.Count > 0 || !WESettings.GetBoolean(WESettings.Keys.ShowBrowserTooltip))
{
return;
}
SnapshotPoint?point = session.GetTriggerPoint(_buffer.CurrentSnapshot);
if (!point.HasValue)
{
return;
}
ParseItem item = _tree.StyleSheet.ItemBeforePosition(point.Value.Position);
if (item == null || !item.IsValid)
{
return;
}
ParseItem theOne = null;
ICssCompletionListEntry entry = null;
ICssSchemaInstance schema = CssSchemaManager.SchemaManager.GetSchemaForItem(_rootSchema, item);
// Declaration
Declaration dec = item.FindType <Declaration>();
if (dec != null && dec.PropertyName != null && dec.PropertyName.ContainsRange(point.Value.Position, 1))
{
entry = schema.GetProperty(dec.PropertyName.Text);
theOne = dec.PropertyName;
}
else if (dec != null && dec.IsValid && dec.Values.TextStart <= point.Value.Position && dec.Values.TextAfterEnd >= point.Value.Position)
{
entry = schema.GetProperty(dec.PropertyName.Text);
if (entry != null)
{
var list = schema.GetPropertyValues(entry.DisplayText);
theOne = dec.StyleSheet.ItemFromRange(point.Value.Position, 0);
entry = list.SingleOrDefault(r => r.DisplayText.Equals(theOne.Text, StringComparison.OrdinalIgnoreCase));
}
}
// Pseudo class
if (entry == null)
{
PseudoClassSelector pseudoClass = item.FindType <PseudoClassSelector>();
if (pseudoClass != null)
{
entry = schema.GetPseudo(pseudoClass.Text);
theOne = pseudoClass;
}
}
// Pseudo class function
if (entry == null)
{
PseudoClassFunctionSelector pseudoClassFunction = item.FindType <PseudoClassFunctionSelector>();
if (pseudoClassFunction != null)
{
entry = schema.GetPseudo(pseudoClassFunction.Text);
theOne = pseudoClassFunction;
}
}
// Pseudo element
if (entry == null)
{
PseudoElementSelector pseudoElement = item.FindType <PseudoElementSelector>();
if (pseudoElement != null)
{
entry = schema.GetPseudo(pseudoElement.Text);
theOne = pseudoElement;
}
}
// Pseudo element function
if (entry == null)
{
PseudoElementFunctionSelector pseudoElementFunction = item.FindType <PseudoElementFunctionSelector>();
if (pseudoElementFunction != null)
{
entry = schema.GetPseudo(pseudoElementFunction.Text);
theOne = pseudoElementFunction;
}
}
// @-directive
if (entry == null)
{
AtDirective atDirective = item.Parent as AtDirective;
if (atDirective != null && atDirective.Keyword != null)
{
entry = schema.GetAtDirective("@" + atDirective.Keyword.Text);
theOne = atDirective.Keyword;
}
}
if (entry != null)
{
applicableToSpan = _buffer.CurrentSnapshot.CreateTrackingSpan(theOne.Start, theOne.Length, SpanTrackingMode.EdgeNegative);
string syntax = entry.GetSyntax(schema.Version);
string b = entry.GetAttribute("browsers");
if (string.IsNullOrEmpty(b) && theOne.Parent != null && theOne.Parent is Declaration)
{
b = schema.GetProperty(((Declaration)theOne.Parent).PropertyName.Text).GetAttribute("browsers");
if (string.IsNullOrEmpty(syntax))
{
syntax = theOne.Text;
}
}
if (!string.IsNullOrEmpty(syntax))
{
qiContent.Add("Example: " + syntax);
}
Dictionary <string, string> browsers = GetBrowsers(b);
qiContent.Add(CreateBrowserList(browsers));
}
}