protected NavInvocationAnnotation(NavTaskAnnotation taskAnnotation,
IdentifierNameSyntax identifier): base(taskAnnotation) {
if(identifier == null) {
throw new ArgumentNullException(nameof(identifier));
}
Identifier = identifier;
}
protected NavMethodAnnotation(NavTaskAnnotation taskAnnotation,
MethodDeclarationSyntax methodDeclarationSyntax) : base(taskAnnotation) {
if (methodDeclarationSyntax == null) {
throw new ArgumentNullException(nameof(methodDeclarationSyntax));
}
MethodDeclarationSyntax = methodDeclarationSyntax;
}
public NavInitCallAnnotation(NavTaskAnnotation taskAnnotation,
IdentifierNameSyntax identifier,
string beginItfFullyQualifiedName,
List<string> parameter)
: base(taskAnnotation, identifier) {
BeginItfFullyQualifiedName = beginItfFullyQualifiedName ?? String.Empty;
Parameter = (parameter ?? new List<string>()).ToImmutableList();
}
protected NavTaskAnnotation(NavTaskAnnotation other) {
if (other == null) {
throw new ArgumentNullException(nameof(other));
}
ClassDeclarationSyntax = other.ClassDeclarationSyntax;
DeclaringClassDeclarationSyntax = other.DeclaringClassDeclarationSyntax;
TaskName = other.TaskName;
NavFileName = other.NavFileName;
}
public NavInitAnnotation(NavTaskAnnotation taskAnnotation,
MethodDeclarationSyntax methodDeclaration,
string initName): base(taskAnnotation, methodDeclaration) {
InitName = initName ?? String.Empty;
}
public NavTriggerAnnotation(NavTaskAnnotation taskAnnotation,
MethodDeclarationSyntax methodDeclaration,
string triggerName) : base(taskAnnotation, methodDeclaration) {
TriggerName = triggerName??String.Empty;
}
public NavExitAnnotation(NavTaskAnnotation taskAnnotation,
MethodDeclarationSyntax methodDeclaration,
string exitTaskName): base(taskAnnotation, methodDeclaration) {
ExitTaskName = exitTaskName??String.Empty;
}
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;
}
}
static IEnumerable<NavMethodAnnotation> ReadMethodAnnotations(
SemanticModel semanticModel,
NavTaskAnnotation navTaskAnnotation,
IEnumerable<MethodDeclarationSyntax> methodDeclarations) {
foreach (var methodDeclaration in methodDeclarations) {
var methodSymbol = semanticModel.GetDeclaredSymbol(methodDeclaration);
if(methodSymbol == null) {
continue;
}
// Init Annotation
var initAnnotation = ReadNavInitAnnotation(navTaskAnnotation, methodDeclaration, methodSymbol);
if(initAnnotation != null) {
yield return initAnnotation;
}
// Exit Annotation
var navExitAnnotation = ReadNavExitAnnotation(navTaskAnnotation, methodDeclaration, methodSymbol);
if (navExitAnnotation != null) {
yield return navExitAnnotation;
}
// Trigger Annotation
var triggerAnnotation = ReadNavTriggerAnnotation(navTaskAnnotation, methodDeclaration, methodSymbol);
if (triggerAnnotation != null) {
yield return triggerAnnotation;
}
}
}
static NavTaskAnnotation ReadNavTaskAnnotationInternal(
[NotNull] ClassDeclarationSyntax classDeclaration,
[NotNull] ClassDeclarationSyntax declaringClassDeclaration) {
var tags = ReadNavTags(declaringClassDeclaration).ToList();
var navFileTag = tags.FirstOrDefault(t => t.TagName == AnnotationTagNames.NavFile);
var navFileName = navFileTag?.Content;
var navTaskTag = tags.FirstOrDefault(t => t.TagName == AnnotationTagNames.NavTask);
var navTaskName = navTaskTag?.Content;
// Dateiname und Taskname müssen immer paarweise vorhanden sein
if (String.IsNullOrWhiteSpace(navFileName) || String.IsNullOrWhiteSpace(navTaskName)) {
return null;
}
// Relative Pfadangaben in absolute auflösen
if (!Path.IsPathRooted(navFileName)) {
var declaringNodePath = declaringClassDeclaration.GetLocation().GetLineSpan().Path;
if (String.IsNullOrWhiteSpace(declaringNodePath)) {
return null;
}
var declaringDir = Path.GetDirectoryName(declaringNodePath);
if (declaringDir == null) {
return null;
}
navFileName = Path.GetFullPath(Path.Combine(declaringDir, navFileName));
}
var taskAnnotation = new NavTaskAnnotation(
classDeclarationSyntax : classDeclaration,
declaringClassDeclarationSyntax: declaringClassDeclaration,
taskName : navTaskName,
navFileName : navFileName);
return taskAnnotation;
}