/// <summary>
/// Gets source code mapping and metadata token based on type name and line number.
/// </summary>
/// <param name="codeMappings">Code mappings storage.</param>
/// <param name="typeName">Member reference name.</param>
/// <param name="lineNumber">Line number.</param>
/// <param name="metadataToken">Metadata token.</param>
/// <returns></returns>
public static SourceCodeMapping GetInstructionByLineNumber(
this MemberMapping codeMapping,
int lineNumber,
out int metadataToken)
{
if (codeMapping == null)
{
throw new ArgumentException("CodeMappings storage must be valid!");
}
var map = codeMapping.MemberCodeMappings.Find(m => m.StartLocation.Line == lineNumber);
if (map != null)
{
metadataToken = codeMapping.MetadataToken;
return(map);
}
metadataToken = 0;
return(null);
}
void ITextOutput.AddDebuggerMemberMapping(MemberMapping memberMapping)
{
}
public void EndNode(AstNode node)
{
if (nodeStack.Pop() != node)
throw new InvalidOperationException();
var startLocation = startLocations.Pop();
// code mappings
if (currentMemberMapping != null) {
var ranges = node.Annotation<List<ILRange>>();
if (ranges != null && ranges.Count > 0) {
// add all ranges
foreach (var range in ranges) {
currentMemberMapping.MemberCodeMappings.Add(
new SourceCodeMapping {
ILInstructionOffset = range,
StartLocation = startLocation,
EndLocation = output.Location,
MemberMapping = currentMemberMapping
});
}
}
}
if (node.Annotation<MemberMapping>() != null) {
output.AddDebuggerMemberMapping(currentMemberMapping);
currentMemberMapping = parentMemberMappings.Pop();
}
}
public void StartNode(AstNode node)
{
if (nodeStack.Count == 0) {
if (IsUsingDeclaration(node)) {
firstUsingDeclaration = !IsUsingDeclaration(node.PrevSibling);
lastUsingDeclaration = !IsUsingDeclaration(node.NextSibling);
} else {
firstUsingDeclaration = false;
lastUsingDeclaration = false;
}
}
nodeStack.Push(node);
startLocations.Push(output.Location);
if (node is EntityDeclaration && node.Annotation<MemberReference>() != null && node.GetChildByRole(Roles.Identifier).IsNull)
output.WriteDefinition("", node.Annotation<MemberReference>(), false);
MemberMapping mapping = node.Annotation<MemberMapping>();
if (mapping != null) {
parentMemberMappings.Push(currentMemberMapping);
currentMemberMapping = mapping;
}
}