private static void HighlightByArgument(
HighlightingsConsumer consumer,
ICSharpArgument selectedArgument,
ICSharpArgument templateArgument,
MessageTemplate messageTemplate)
{
var argumentIndex = selectedArgument.IndexOf() - templateArgument.IndexOf() - 1;
var namedProperties = messageTemplate.NamedProperties;
var positionalProperties = messageTemplate.PositionalProperties;
if (namedProperties != null && argumentIndex < namedProperties.Length)
{
var property = namedProperties[argumentIndex];
consumer.ConsumeHighlighting(
GeneralHighlightingAttributeIds.USAGE_OF_ELEMENT_UNDER_CURSOR,
templateArgument.GetTokenInformation(property).DocumentRange);
}
else if (positionalProperties != null)
{
foreach (var property in positionalProperties)
{
if (!property.TryGetPositionalValue(out int position))
{
continue;
}
if (position != argumentIndex)
{
continue;
}
consumer.ConsumeHighlighting(
GeneralHighlightingAttributeIds.USAGE_OF_ELEMENT_UNDER_CURSOR,
templateArgument.GetTokenInformation(property).DocumentRange);
}
}
consumer.ConsumeHighlighting(
GeneralHighlightingAttributeIds.USAGE_OF_ELEMENT_UNDER_CURSOR,
selectedArgument.GetDocumentRange());
}
private static void HighlightTemplate(
IHighlightingConsumer consumer,
ICSharpArgument templateArgument,
MessageTemplate messageTemplate)
{
foreach (var token in messageTemplate.Tokens)
{
if (!(token is PropertyToken))
{
continue;
}
consumer.AddHighlighting(
new StringEscapeCharacterHighlighting(
templateArgument.GetTokenInformation(token).DocumentRange,
DefaultLanguageAttributeIds.FORMAT_STRING_ITEM));
}
}
private static (PropertyToken token, int index) GetSelectedToken(
IPsiView psiView,
ICSharpArgument templateArgument,
PropertyToken[] properties)
{
var selectedTreeRange = psiView.GetSelectedTreeRange(templateArgument);
var propertyIndex = 0;
foreach (var property in properties)
{
var documentRange = templateArgument.GetTokenInformation(property).DocumentRange;
if (documentRange.StartOffset.Offset <= selectedTreeRange.StartOffset.Offset &&
documentRange.EndOffset.Offset >= selectedTreeRange.EndOffset.Offset)
{
return(property, propertyIndex);
}
propertyIndex++;
}
return(null, -1);
}
private static void HighlightByNamedPlaceholder(
HighlightingsConsumer consumer,
IPsiView psiView,
ICSharpArgument templateArgument,
MessageTemplate messageTemplate,
TreeNodeCollection <ICSharpArgument> arguments)
{
if (messageTemplate.NamedProperties != null)
{
var(selectedToken, index) = GetSelectedToken(psiView, templateArgument, messageTemplate.NamedProperties);
if (selectedToken == null)
{
return;
}
var argumentIndex = templateArgument.IndexOf() + index + 1;
if (arguments.Count <= argumentIndex)
{
return;
}
consumer.ConsumeHighlighting(
GeneralHighlightingAttributeIds.USAGE_OF_ELEMENT_UNDER_CURSOR,
templateArgument.GetTokenInformation(selectedToken).DocumentRange);
consumer.ConsumeHighlighting(
GeneralHighlightingAttributeIds.USAGE_OF_ELEMENT_UNDER_CURSOR,
arguments[argumentIndex].GetDocumentRange());
}
else if (messageTemplate.PositionalProperties != null)
{
var(selectedToken, _) = GetSelectedToken(psiView, templateArgument, messageTemplate.PositionalProperties);
if (selectedToken == null)
{
return;
}
if (!selectedToken.TryGetPositionalValue(out int position))
{
return;
}
foreach (var property in messageTemplate.PositionalProperties)
{
if (!property.TryGetPositionalValue(out int propertyPosition))
{
continue;
}
if (propertyPosition != position)
{
continue;
}
consumer.ConsumeHighlighting(
GeneralHighlightingAttributeIds.USAGE_OF_ELEMENT_UNDER_CURSOR,
templateArgument.GetTokenInformation(property).DocumentRange);
}
var argumentIndex = templateArgument.IndexOf() + position + 1;
if (arguments.Count <= argumentIndex)
{
return;
}
consumer.ConsumeHighlighting(
GeneralHighlightingAttributeIds.USAGE_OF_ELEMENT_UNDER_CURSOR,
arguments[argumentIndex].GetDocumentRange());
}
}