public StyleSheet CompileStyleSheetContent(string styleSheetContent, bool disableValidation, bool reportErrors)
{
var importer = new StyleSheetImporterImpl();
var styleSheet = ScriptableObject.CreateInstance <StyleSheet>();
importer.disableValidation = disableValidation;
importer.Import(styleSheet, styleSheetContent);
if (reportErrors)
{
foreach (var err in importer.importErrors)
{
Debug.LogFormat(LogType.Warning, LogOption.NoStacktrace, styleSheet, err.ToString());
}
}
return(styleSheet);
}
private static bool ParseAttributes(XElement elt, VisualElementAsset res, StyleSheetBuilder ssb, VisualTreeAsset vta, VisualElementAsset parent)
{
// underscore means "unnamed element but it would not look pretty in the project window without one"
res.name = "_" + res.GetType().Name;
bool startedRule = false;
foreach (XAttribute xattr in elt.Attributes())
{
string attrName = xattr.Name.LocalName;
// start with special cases
switch (attrName)
{
case "name":
res.name = xattr.Value;
continue;
case "text":
res.text = xattr.Value;
continue;
case "class":
res.classes = xattr.Value.Split(' ');
continue;
case "contentContainer":
if (vta.contentContainerId != 0)
{
logger.LogError(ImportErrorType.Semantic, ImportErrorCode.DuplicateContentContainer, null, Error.Level.Fatal, elt);
continue;
}
vta.contentContainerId = res.id;
continue;
case k_SlotDefinitionAttr:
if (String.IsNullOrEmpty(xattr.Value))
{
logger.LogError(ImportErrorType.Semantic, ImportErrorCode.SlotDefinitionHasEmptyName, null, Error.Level.Fatal, elt);
}
else if (!vta.AddSlotDefinition(xattr.Value, res.id))
{
logger.LogError(ImportErrorType.Semantic, ImportErrorCode.DuplicateSlotDefinition, xattr.Value, Error.Level.Fatal, elt);
}
continue;
case k_SlotUsageAttr:
var templateAsset = parent as TemplateAsset;
if (!(templateAsset != null))
{
logger.LogError(ImportErrorType.Semantic, ImportErrorCode.SlotUsageInNonTemplate, parent, Error.Level.Fatal, elt);
continue;
}
if (string.IsNullOrEmpty(xattr.Value))
{
logger.LogError(ImportErrorType.Semantic, ImportErrorCode.SlotUsageHasEmptyName, null, Error.Level.Fatal, elt);
continue;
}
templateAsset.AddSlotUsage(xattr.Value, res.id);
continue;
case "style":
ExCSS.StyleSheet parsed = new Parser().Parse("* { " + xattr.Value + " }");
if (parsed.Errors.Count != 0)
{
logger.LogError(
ImportErrorType.Semantic,
ImportErrorCode.InvalidCssInStyleAttribute,
parsed.Errors.Aggregate("", (s, error) => s + error.ToString() + "\n"),
Error.Level.Warning,
xattr);
continue;
}
if (parsed.StyleRules.Count != 1)
{
logger.LogError(
ImportErrorType.Semantic,
ImportErrorCode.InvalidCssInStyleAttribute,
"Expected one style rule, found " + parsed.StyleRules.Count,
Error.Level.Warning,
xattr);
continue;
}
ssb.BeginRule(-1);
startedRule = true;
StyleSheetImportErrors errors = new StyleSheetImportErrors();
foreach (Property prop in parsed.StyleRules[0].Declarations)
{
ssb.BeginProperty(prop.Name);
StyleSheetImporterImpl.VisitValue(errors, ssb, prop.Term);
ssb.EndProperty();
}
// Don't call ssb.EndRule() here, it's done in LoadXml to get the rule index at the same time !
continue;
case "pickingMode":
if (!Enum.IsDefined(typeof(PickingMode), xattr.Value))
{
Debug.LogErrorFormat("Could not parse value of '{0}', because it isn't defined in the PickingMode enum.", xattr.Value);
continue;
}
res.pickingMode = (PickingMode)Enum.Parse(typeof(PickingMode), xattr.Value);
continue;
}
res.AddProperty(xattr.Name.LocalName, xattr.Value);
}
return(startedRule);
}
private static bool ParseAttributes(XElement elt, VisualElementAsset res, StyleSheetBuilder ssb, VisualTreeAsset vta, VisualElementAsset parent)
{
res.name = "_" + res.GetType().Name;
bool result = false;
foreach (XAttribute current in elt.Attributes())
{
string localName = current.Name.LocalName;
switch (localName)
{
case "name":
res.name = current.Value;
continue;
case "text":
res.text = current.Value;
continue;
case "class":
res.classes = current.Value.Split(new char[]
{
' '
});
continue;
case "contentContainer":
if (vta.contentContainerId != 0)
{
UIElementsViewImporter.logger.LogError(ImportErrorType.Semantic, ImportErrorCode.DuplicateContentContainer, null, UIElementsViewImporter.Error.Level.Fatal, elt);
continue;
}
vta.contentContainerId = res.id;
continue;
case "slot-name":
if (string.IsNullOrEmpty(current.Value))
{
UIElementsViewImporter.logger.LogError(ImportErrorType.Semantic, ImportErrorCode.SlotDefinitionHasEmptyName, null, UIElementsViewImporter.Error.Level.Fatal, elt);
}
else if (!vta.AddSlotDefinition(current.Value, res.id))
{
UIElementsViewImporter.logger.LogError(ImportErrorType.Semantic, ImportErrorCode.DuplicateSlotDefinition, current.Value, UIElementsViewImporter.Error.Level.Fatal, elt);
}
continue;
case "slot":
{
TemplateAsset templateAsset = parent as TemplateAsset;
if (templateAsset == null)
{
UIElementsViewImporter.logger.LogError(ImportErrorType.Semantic, ImportErrorCode.SlotUsageInNonTemplate, parent, UIElementsViewImporter.Error.Level.Fatal, elt);
continue;
}
if (string.IsNullOrEmpty(current.Value))
{
UIElementsViewImporter.logger.LogError(ImportErrorType.Semantic, ImportErrorCode.SlotUsageHasEmptyName, null, UIElementsViewImporter.Error.Level.Fatal, elt);
continue;
}
templateAsset.AddSlotUsage(current.Value, res.id);
continue;
}
case "style":
{
StyleSheet styleSheet = new Parser().Parse("* { " + current.Value + " }");
if (styleSheet.Errors.Count != 0)
{
UIElementsViewImporter.logger.LogError(ImportErrorType.Semantic, ImportErrorCode.InvalidCssInStyleAttribute, styleSheet.Errors.Aggregate("", (string s, StylesheetParseError error) => s + error.ToString() + "\n"), UIElementsViewImporter.Error.Level.Warning, current);
continue;
}
if (styleSheet.StyleRules.Count != 1)
{
UIElementsViewImporter.logger.LogError(ImportErrorType.Semantic, ImportErrorCode.InvalidCssInStyleAttribute, "Expected one style rule, found " + styleSheet.StyleRules.Count, UIElementsViewImporter.Error.Level.Warning, current);
continue;
}
ssb.BeginRule(-1);
result = true;
StyleSheetImportErrors errors = new StyleSheetImportErrors();
foreach (Property current2 in styleSheet.StyleRules[0].Declarations)
{
ssb.BeginProperty(current2.Name);
StyleSheetImporterImpl.VisitValue(errors, ssb, current2.Term);
ssb.EndProperty();
}
continue;
}
case "pickingMode":
if (!Enum.IsDefined(typeof(PickingMode), current.Value))
{
Debug.LogErrorFormat("Could not parse value of '{0}', because it isn't defined in the PickingMode enum.", new object[]
{
current.Value
});
continue;
}
res.pickingMode = (PickingMode)Enum.Parse(typeof(PickingMode), current.Value);
continue;
}
res.AddProperty(current.Name.LocalName, current.Value);
}
return(result);
}
private static bool ParseAttributes(XElement elt, VisualElementAsset res, StyleSheetBuilder ssb, VisualTreeAsset vta, VisualElementAsset parent)
{
bool startedRule = false;
foreach (XAttribute xattr in elt.Attributes())
{
string attrName = xattr.Name.LocalName;
// start with special cases
switch (attrName)
{
case "class":
res.classes = xattr.Value.Split(' ');
continue;
case "contentContainer":
if (vta.contentContainerId != 0)
{
logger.LogError(ImportErrorType.Semantic, ImportErrorCode.DuplicateContentContainer, null, Error.Level.Fatal, elt);
continue;
}
vta.contentContainerId = res.id;
continue;
case k_SlotDefinitionAttr:
if (String.IsNullOrEmpty(xattr.Value))
logger.LogError(ImportErrorType.Semantic, ImportErrorCode.SlotDefinitionHasEmptyName, null, Error.Level.Fatal, elt);
else if (!vta.AddSlotDefinition(xattr.Value, res.id))
logger.LogError(ImportErrorType.Semantic, ImportErrorCode.DuplicateSlotDefinition, xattr.Value, Error.Level.Fatal, elt);
continue;
case k_SlotUsageAttr:
var templateAsset = parent as TemplateAsset;
if (templateAsset == null)
{
logger.LogError(ImportErrorType.Semantic, ImportErrorCode.SlotUsageInNonTemplate, parent, Error.Level.Fatal, elt);
continue;
}
if (string.IsNullOrEmpty(xattr.Value))
{
logger.LogError(ImportErrorType.Semantic, ImportErrorCode.SlotUsageHasEmptyName, null, Error.Level.Fatal, elt);
continue;
}
templateAsset.AddSlotUsage(xattr.Value, res.id);
continue;
case "style":
ExCSS.StyleSheet parsed = new Parser().Parse("* { " + xattr.Value + " }");
if (parsed.Errors.Count != 0)
{
logger.LogError(
ImportErrorType.Semantic,
ImportErrorCode.InvalidCssInStyleAttribute,
parsed.Errors.Aggregate("", (s, error) => s + error.ToString() + "\n"),
Error.Level.Warning,
xattr);
continue;
}
if (parsed.StyleRules.Count != 1)
{
logger.LogError(
ImportErrorType.Semantic,
ImportErrorCode.InvalidCssInStyleAttribute,
"Expected one style rule, found " + parsed.StyleRules.Count,
Error.Level.Warning,
xattr);
continue;
}
ssb.BeginRule(-1);
startedRule = true;
StyleSheetImportErrors errors = new StyleSheetImportErrors();
foreach (Property prop in parsed.StyleRules[0].Declarations)
{
ssb.BeginProperty(prop.Name);
StyleSheetImporterImpl.VisitValue(errors, ssb, prop.Term);
ssb.EndProperty();
}
// Don't call ssb.EndRule() here, it's done in LoadXml to get the rule index at the same time !
continue;
}
res.AddProperty(xattr.Name.LocalName, xattr.Value);
}
return startedRule;
}
