public NavInitCallLocationInfoProvider(ITextBuffer sourceBuffer, NavInitCallAnnotation callAnnotation): base(sourceBuffer) {
_callAnnotation = callAnnotation;
}
static IEnumerable<NavInitCallAnnotation> ReadInitCallAnnotation(
SemanticModel semanticModel,
NavTaskAnnotation navTaskAnnotation,
IEnumerable<InvocationExpressionSyntax> invocationExpressions) {
if (semanticModel == null || navTaskAnnotation == null) {
yield break;
}
foreach (var invocationExpression in invocationExpressions) {
var identifier = invocationExpression.Expression as IdentifierNameSyntax;
if (identifier == null) {
continue;
}
var methodSymbol = semanticModel.GetSymbolInfo(identifier).Symbol as IMethodSymbol;
if (methodSymbol == null) {
continue;
}
var declaringMethodNode = methodSymbol.DeclaringSyntaxReferences.FirstOrDefault()?.GetSyntax();
var navInitCallTag = ReadNavTags(declaringMethodNode).FirstOrDefault(tag => tag.TagName == AnnotationTagNames.NavInitCall);
if (navInitCallTag == null) {
continue;
}
var callAnnotation = new NavInitCallAnnotation(
taskAnnotation : navTaskAnnotation,
identifier : identifier,
beginItfFullyQualifiedName: navInitCallTag.Content,
parameter : ToComparableParameterTypeList(methodSymbol.Parameters));
yield return callAnnotation;
}
}