public void TestConstCStyleArray()
{
// Simple set of types for an index array
var vArray = new ItemCStyleArray("int[]", new ItemSimpleType("arr", "int"));
vArray.Add(0, "10", true);
var vIndex = new ItemSimpleType("n", "int");
FileInfo proxyFile = new FileInfo("TestConstCStyleArray.cpp");
using (var writer = proxyFile.CreateText())
{
writer.WriteLine();
writer.Close();
}
ROOTClassShell mainClass = new ROOTClassShell("TestSimpleRename") { NtupleProxyPath = proxyFile.FullName };
mainClass.Add(vIndex);
mainClass.Add(vArray);
var ntup = new NtupleTreeInfo() { Classes = new ROOTClassShell[] { mainClass }, ClassImplimintationFiles = new string[0] };
var userinfo = new TTreeUserInfo()
{
Groups = new ArrayGroup[] { new ArrayGroup() {
Name = "ungrouped",
Variables = new VariableInfo[] {
new VariableInfo() { NETName = "n", TTreeName = "n" },
new VariableInfo() { NETName = "arr", TTreeName = "arr"}
} } }
};
var cg = new ClassGenerator();
var outputFile = new FileInfo("TestConstCStyleArray.cs");
cg.GenerateClasss(ntup, outputFile, "junk", new Dictionary<string, TTreeUserInfo>() { { "TestSimpleRename", userinfo } });
CopyToOutput(outputFile);
/// Look through this to see if we can make sure there are no renames!
Assert.IsTrue(FindInFile(outputFile, "int[] arr"), "Array Decl missing");
Assert.IsTrue(FindInFile(outputFile, "int n"), "Index decl missing");
Assert.IsTrue(FindInFile(outputFile, "[ArraySizeIndex(\"10\", IsConstantExpression = true, Index = 0)]"), "Missing array size index attribute");
}
public void TestCStyleArrayBadIndexName()
{
// Simple set of types for an index array
var vArray = new ItemCStyleArray("int[]", new ItemSimpleType("arr", "int"));
vArray.Add(0, "i", false);
var vIndex = new ItemSimpleType("n", "int");
FileInfo proxyFile = new FileInfo("TestCStyleArray.cpp");
using (var writer = proxyFile.CreateText())
{
writer.WriteLine();
writer.Close();
}
ROOTClassShell mainClass = new ROOTClassShell("TestSimpleRename") { NtupleProxyPath = proxyFile.FullName };
mainClass.Add(vIndex);
mainClass.Add(vArray);
var ntup = new NtupleTreeInfo() { Classes = new ROOTClassShell[] { mainClass }, ClassImplimintationFiles = new string[0] };
var userinfo = new TTreeUserInfo()
{
Groups = new ArrayGroup[] { new ArrayGroup() {
Name = "ungrouped",
Variables = new VariableInfo[] {
new VariableInfo() { NETName = "n", TTreeName = "n" },
new VariableInfo() { NETName = "arr", TTreeName = "arr"}
} } }
};
var cg = new ClassGenerator();
var outputFile = new FileInfo("TestCStyleArray.cs");
cg.GenerateClasss(ntup, outputFile, "junk", new Dictionary<string, TTreeUserInfo>() { { "TestSimpleRename", userinfo } });
}
/// <summary>
/// This looks like a C style array - that is "[" and "]" are being used, and in the title. Extract the index in it
/// and pass it along.
/// </summary>
/// <param name="leaf"></param>
/// <returns></returns>
private IClassItem ExtractCArrayInfo(SimpleLeafInfo leaf)
{
//
// Grab the name first.
//
var m = _arrParser.Match(leaf.Title);
if (!m.Success)
return null;
var vname = m.Groups["vname"].Value;
//
// Next job is to parse the remaining type into a simple item that we can use...
// this allows for "arbitrary" items that are C-style arrays.
//
var baseItem = ExtractSimpleItem(new SimpleLeafInfo() { Title = vname, Name = vname, TypeName = leaf.TypeName });
//
// Great! And then the new type will be whatever the type is of this base item, but indexed...
//
var tname = baseItem.ItemType;
for (int i = 0; i < m.Groups["iname"].Captures.Count; i++)
{
tname += "[]";
}
var arr = new ItemCStyleArray(tname, baseItem);
//
// Now, loop through and grab all the indicies we can find.
//
int index = 0;
foreach (var indexBound in m.Groups["iname"].Captures.Cast<Capture>())
{
index++;
var iname = indexBound.Value;
bool isConst = iname.All(char.IsDigit);
arr.Add(0, iname, isConst);
}
return arr;
}
