public bool IsSupported(Version cssVersion, ICssCompletionListEntry entry)
{
if (WESettings.GetBoolean(WESettings.Keys.ShowUnsupported))
return entry.IsSupported(cssVersion);
return entry.GetAttribute("browsers") != "none" || entry.DisplayText.Contains("gradient");
}
private static void WriteBrowserSupport(XmlWriter writer, ICssCompletionListEntry entry)
{
string attr = entry.GetAttribute("browsers");
if (string.IsNullOrEmpty(attr))
attr = "all";
writer.WriteAttributeString("browsers", attr);
}
public bool IsSupported(Version cssVersion, ICssCompletionListEntry entry)
{
if (WESettings.GetBoolean(WESettings.Keys.ShowUnsupported))
{
return(entry.IsSupported(cssVersion));
}
return(entry.GetAttribute("browsers") != "none" || entry.DisplayText.Contains("gradient"));
}
public static IEnumerable<string> GetPossibleVendorSpecifics(this Declaration declaration, ICssSchemaInstance schema)
{
string text = declaration.PropertyName.Text;
foreach (string prefix in VendorHelpers.GetPrefixes(schema))
{
ICssCompletionListEntry entry = schema.GetProperty(prefix + text);
if (entry != null && string.IsNullOrEmpty(entry.GetAttribute("obsolete")))
yield return entry.DisplayText;
}
}
private static void WriteBrowserSupport(XmlWriter writer, ICssCompletionListEntry entry)
{
string attr = entry.GetAttribute("browsers");
if (string.IsNullOrEmpty(attr))
{
attr = "all";
}
writer.WriteAttributeString("browsers", attr);
}
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 void FilterCompletionList(IList <CssCompletionEntry> completions, CssCompletionContext context)
{
ICssSchemaInstance rootSchema = CssSchemaManager.SchemaManager.GetSchemaRoot(null);
ICssSchemaInstance schema = CssSchemaManager.SchemaManager.GetSchemaForItem(rootSchema, context.ContextItem);
foreach (CssCompletionEntry entry in completions)
{
ICssCompletionListEntry prop = GetSchemaEntry(schema, context, entry);
if (prop != null && !string.IsNullOrEmpty(prop.GetAttribute("obsolete")))
{
entry.FilterType = CompletionEntryFilterTypes.NeverVisible;
}
}
}
private bool OpenReferenceUrl(Reference reference, string name, string baseUrl)
{
ICssCompletionListEntry entry = reference.Invoke(name);
if (entry != null)
{
entry.GetAttribute("standard-reference");
string text = entry.DisplayText;
Uri url;
if (Uri.TryCreate(baseUrl + text, UriKind.Absolute, out url))
{
System.Diagnostics.Process.Start(url.ToString());
return(true);
}
}
return(false);
}
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);
}
public ItemCheckResult CheckItem(ParseItem item, ICssCheckerContext context)
{
if (!WESettings.Instance.Css.ValidateVendorSpecifics)
{
return(ItemCheckResult.Continue);
}
Declaration dec = (Declaration)item;
if (!dec.IsValid || !dec.IsVendorSpecific() || context == null)
{
return(ItemCheckResult.Continue);
}
ICssSchemaInstance rootSchema = CssSchemaManager.SchemaManager.GetSchemaRoot(null);
ICssSchemaInstance schema = CssSchemaManager.SchemaManager.GetSchemaForItem(rootSchema, item);
ICssCompletionListEntry prop = schema.GetProperty(dec.PropertyName.Text);
if (prop == null)
{
string message = string.Format(CultureInfo.CurrentCulture, Resources.ValidationVendorDeclarations, dec.PropertyName.Text);
context.AddError(new SimpleErrorTag(dec.PropertyName, message, CssErrorFlags.TaskListWarning | CssErrorFlags.UnderlineRed));
return(ItemCheckResult.CancelCurrentItem);
}
else
{
string obsolete = prop.GetAttribute("obsolete");
if (!string.IsNullOrEmpty(obsolete))
{
string message = string.Format(CultureInfo.CurrentCulture, Resources.BestPracticeRemoveObsolete, dec.PropertyName.Text, obsolete);
context.AddError(new SimpleErrorTag(dec.PropertyName, message, CssErrorFlags.TaskListMessage));
return(ItemCheckResult.CancelCurrentItem);
}
}
return(ItemCheckResult.Continue);
}
public ItemCheckResult CheckItem(ParseItem item, ICssCheckerContext context)
{
if (!WESettings.Instance.Css.ValidateVendorSpecifics)
{
return(ItemCheckResult.Continue);
}
if (!item.IsValid || context == null)
{
return(ItemCheckResult.Continue);
}
ICssSchemaInstance rootSchema = CssSchemaManager.SchemaManager.GetSchemaRoot(null);
ICssSchemaInstance schema = CssSchemaManager.SchemaManager.GetSchemaForItem(rootSchema, item);
string normalized = item.Text.Trim(':');
ICssCompletionListEntry pseudo = schema.GetPseudo(item.Text);
if (normalized.Length > 0 && normalized[0] == '-' && pseudo == null)
{
string message = string.Format(CultureInfo.CurrentCulture, Resources.ValidationVendorPseudo, item.Text);
context.AddError(new SimpleErrorTag(item, message, CssErrorFlags.TaskListWarning | CssErrorFlags.UnderlineRed));
return(ItemCheckResult.CancelCurrentItem);
}
else if (pseudo != null)
{
string obsolete = pseudo.GetAttribute("obsolete");
if (!string.IsNullOrEmpty(obsolete))
{
string message = string.Format(CultureInfo.CurrentCulture, Resources.BestPracticeRemoveObsolete, normalized, obsolete);
context.AddError(new SimpleErrorTag(item, message, CssErrorFlags.TaskListMessage));
return(ItemCheckResult.CancelCurrentItem);
}
}
return(ItemCheckResult.Continue);
}
public void AugmentQuickInfoSession(IQuickInfoSession session, IList <object> qiContent, out ITrackingSpan applicableToSpan)
{
applicableToSpan = null;
if (session == null || qiContent == null || qiContent.Count > 0 || !WESettings.Instance.Css.ShowBrowserTooltip)
{
return;
}
SnapshotPoint?point = session.GetTriggerPoint(_buffer.CurrentSnapshot);
if (!point.HasValue)
{
return;
}
var tree = CssEditorDocument.FromTextBuffer(_buffer);
ParseItem item = tree.StyleSheet.ItemBeforePosition(point.Value.Position);
if (item == null || !item.IsValid)
{
return;
}
ICssSchemaInstance schema = CssSchemaManager.SchemaManager.GetSchemaForItem(_rootSchema, item);
Tuple <ParseItem, ICssCompletionListEntry> tuple = GetEntriesAndPoint(item, point.Value, schema);
if (tuple == null)
{
return;
}
ParseItem tipItem = tuple.Item1;
ICssCompletionListEntry entry = tuple.Item2;
if (tipItem == null || entry == null)
{
return;
}
var ruleSet = item.FindType <RuleSet>();
//If the selector's full name would require computation (it's nested), compute it and add it to the output
if (ruleSet != null && ruleSet.Parent.FindType <RuleSet>() != null)
{
qiContent.Add(LessDocument.GetLessSelectorName(ruleSet));
}
applicableToSpan = _buffer.CurrentSnapshot.CreateTrackingSpan(tipItem.Start, tipItem.Length, SpanTrackingMode.EdgeNegative);
string syntax = entry.GetSyntax(schema.Version);
string b = entry.GetAttribute("browsers");
if (string.IsNullOrEmpty(b) && tipItem.Parent != null && tipItem.Parent is Declaration)
{
b = schema.GetProperty(((Declaration)tipItem.Parent).PropertyName.Text).GetAttribute("browsers");
if (string.IsNullOrEmpty(syntax))
{
syntax = tipItem.Text;
}
}
if (!string.IsNullOrEmpty(syntax))
{
//var example = CreateExample(syntax);
qiContent.Add("Example: " + syntax);
}
Dictionary <string, string> browsers = GetBrowsers(b);
qiContent.Add(CreateBrowserList(browsers));
}
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));
}
}