public virtual TreeViewNodeFilterResult GetFilterResultLocals(MethodDef method)
{
return(filter.GetFilterResultLocals(method));
}
void SearchBody(DnSpyFile ownerModule, TypeDef type, MethodDef method, out bool loadedBody)
{
loadedBody = false;
CilBody body;
var res = filter.GetFilterResultLocals(method);
if (res.FilterResult != FilterResult.Hidden)
{
body = method.Body;
if (body == null)
{
return; // Return immediately. All code here depends on a non-null body
}
loadedBody = true;
foreach (var local in body.Variables)
{
res = filter.GetFilterResult(method, local);
if (res.FilterResult == FilterResult.Hidden)
{
continue;
}
if (res.IsMatch && IsMatch(local.Name, local))
{
onMatch(new SearchResult {
Language = language,
Object = method,
NameObject = method,
TypeImageInfo = MethodTreeNode.GetImageInfo(method, BackgroundType.Search),
LocationObject = type,
LocationImageInfo = TypeTreeNode.GetImageInfo(type, BackgroundType.Search),
DnSpyFile = ownerModule,
});
return;
}
}
}
res = filter.GetFilterResultBody(method);
if (res.FilterResult == FilterResult.Hidden)
{
return;
}
if (!res.IsMatch)
{
return;
}
body = method.Body;
if (body == null)
{
return; // Return immediately. All code here depends on a non-null body
}
loadedBody = true;
foreach (var instr in body.Instructions)
{
object operand;
// Only check numbers and strings. Don't pass in any type of operand to IsMatch()
switch (instr.OpCode.Code)
{
case Code.Ldc_I4_M1: operand = -1; break;
case Code.Ldc_I4_0: operand = 0; break;
case Code.Ldc_I4_1: operand = 1; break;
case Code.Ldc_I4_2: operand = 2; break;
case Code.Ldc_I4_3: operand = 3; break;
case Code.Ldc_I4_4: operand = 4; break;
case Code.Ldc_I4_5: operand = 5; break;
case Code.Ldc_I4_6: operand = 6; break;
case Code.Ldc_I4_7: operand = 7; break;
case Code.Ldc_I4_8: operand = 8; break;
case Code.Ldc_I4:
case Code.Ldc_I4_S:
case Code.Ldc_R4:
case Code.Ldc_R8:
case Code.Ldstr: operand = instr.Operand; break;
default: operand = null; break;
}
if (operand != null && IsMatch(null, operand))
{
onMatch(new SearchResult {
Language = language,
Object = method,
NameObject = method,
TypeImageInfo = MethodTreeNode.GetImageInfo(method, BackgroundType.Search),
LocationObject = type,
LocationImageInfo = TypeTreeNode.GetImageInfo(type, BackgroundType.Search),
DnSpyFile = ownerModule,
});
break;
}
}
}
