public static IEnumerable<Tuple<string, string, MethodDefinition>> ExtractAllMethodsFromFile(string filePath)
{
// open the file and convert to srcml
//var srcml = new SrcMLFile( filePath );
//var baseDir = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
//var srcmlPath = Path.Combine(baseDir,"..", "..","..","..","External");
var srcmlPath = @"C:\Users\kh\Documents\GitHubVisualStudio\Swummary\External";
Console.WriteLine(srcmlPath);
var srcml = new SrcML(srcmlPath);
//var srcml = new SrcMLGenerator();
srcml.GenerateSrcMLFromFile(filePath, Path.Combine(filePath, ".xml"));
//var srcmlFile =
var srcmlFile = srcml.GenerateSrcMLFromFile(filePath, Path.Combine(filePath, ".xml"));
//var ns = new NamespaceDefinition();
// get a grip on the parts we care about
var fileUnits = srcmlFile.FileUnits;
var parser = new CPlusPlusCodeParser(); //TODO: allow language to be chosen or detected
// iterate through the mess to build a list of what we want
var methodList = new List<Tuple<string, string, MethodDefinition>>();
foreach (var file in fileUnits)
{
var fileScope = parser.ParseFileUnit(file);
var methods = fileScope.GetDescendants<MethodDefinition>();
string filename = file.Name.ToString();
foreach (var method in methods)
{
string methodName = method.Name.ToString();
var definition = method.GetDescendants<MethodDefinition>().Single();
var element = new Tuple<string, string, MethodDefinition>(filename, methodName, definition);
methodList.Add( element);
}
}
// done!
return methodList.AsEnumerable();
}
public void PrepareMethodDefinition()
{
// SrcML objects which help generate the SrcML objects we need to test
var fileSetup = new SrcMLFileUnitSetup(Language.CPlusPlus);
var parser = new CPlusPlusCodeParser();
var fileUnit = fileSetup.GetFileUnitForXmlSnippet(srcmlOutput, "sampletestmethods.cpp");
var scope = parser.ParseFileUnit(fileUnit);
// Create the method srcml object in which to search for s-units.
methodDef = scope.GetDescendants<MethodDefinition>().First();
}
public void TestPipelineXMLSnippet()
{
// SrcML sample method
string srcmlOutput = @"<function><type><name> bool </name></type> <name> findInFiles </name><parameter_list> () </parameter_list>
<block>{
<decl_stmt><decl><type><specifier>const</specifier> <name>TCHAR</name> <modifier>*</modifier></type><name>dir2Search</name> <init>= <expr><call><name><name>_findReplaceDlg</name><operator>.</operator><name>getDir2Search</name></name><argument_list>()</argument_list></call></expr></init></decl>;</decl_stmt>
<expr_stmt><expr><call><name>findFilesInOut</name><argument_list>()</argument_list></call></expr>;</expr_stmt>
<if>if <condition>(<expr><operator>!</operator><name><name>dir2Search</name><index>[<expr><literal type=""number"">0</literal></expr>]</index></name> <operator>||</operator> <operator>!</operator><call><name><operator>::</operator><name>PathFileExists</name></name><argument_list>(<argument><expr><name>dir2Search</name></expr></argument>)</argument_list></call></expr>)</condition><then>
<block>{
<return>return <expr><literal type = ""boolean"" > false </literal></expr>;</return>
}</block></then></if>
<decl_stmt><decl><type><name>string</name></type> <name>findString</name> <init>= <expr><literal type = ""string"" > """" </literal ></expr ></init ></decl >;</decl_stmt>
<expr_stmt><expr><call><name>gethurry</name><argument_list>()</argument_list></call></expr>;</expr_stmt>
<macro><name>findInOne</name><argument_list>(<argument>int a</argument>, <argument>findString</argument>)</argument_list></macro><empty_stmt>;</empty_stmt>
<decl_stmt><decl><type><name>bool</name></type> <name>isRecursive</name> <init>= <expr><call><name><name>_findReplaceDlg</name><operator >.</operator><name>isRecursive</name></name><argument_list>()</argument_list></call></expr></init></decl>;</decl_stmt>
<decl_stmt><decl><type><name>bool</name></type> <name>isInHiddenDir</name> <init>= <expr><call><name><name>_findReplaceDlg</name><operator >.</operator><name>isInHiddenDir</name></name><argument_list>()</argument_list></call></expr></init></decl>;</decl_stmt>
<if>if <condition>(<expr><call><name><name>a</name><operator >.</operator><name>size</name></name><argument_list>()</argument_list></call> <operator >==</operator> <literal type = ""number"" > 0 </literal></expr>)</condition><then>
<block>{
<expr_stmt><expr><call><name><name>a</name><operator >.</operator><name>setFindInFilesDirFilter</name></name><argument_list>(<argument><expr><literal type = ""string""> ""dddd"" </literal ></expr ></argument>, <argument><expr><call><name>TEXT</name><argument_list>(<argument><expr><literal type = ""string"" > ""*.*"" </literal ></expr></argument>)</argument_list></call></expr></argument>)</argument_list></call></expr>;</expr_stmt>
<expr_stmt><expr><call><name><name>a</name><operator >.</operator><name>getPatterns</name></name><argument_list>(<argument><expr><name>findString</name></expr></argument>)</argument_list></call></expr>;</expr_stmt>
}</block></then></if>
<return>return <expr><literal type = ""boolean"" > true </literal ></expr>;</return>
}</block></function>";
// Convert raw string to MethodDefinition
var fileSetup = new SrcMLFileUnitSetup(Language.CPlusPlus);
var parser = new CPlusPlusCodeParser();
var fileUnit = fileSetup.GetFileUnitForXmlSnippet(srcmlOutput, "sampletestmethods.cpp");
var scope = parser.ParseFileUnit(fileUnit);
var srcmlMethod = scope.GetDescendants<MethodDefinition>().First();
// Verify the method definition
Assert.IsInstanceOf<MethodDefinition>(srcmlMethod, "MethodDefinition found.");
Console.WriteLine(srcmlMethod.ToString());
// Extract SUnit Statements from MethodDefinition
var statements = new List<Statement>();
statements.AddRange(SUnitExtractor.ExtractEnding(srcmlMethod));
statements.AddRange(SUnitExtractor.ExtractSameAction(srcmlMethod));
statements.AddRange(SUnitExtractor.ExtractVoidReturn(srcmlMethod));
// verify the statements selected
Assert.IsNotEmpty(statements, "statements selected from method definition");
Console.WriteLine(statements.ToString());
// Translate Statements into SUnits
List<SUnit> sunits = statements.ConvertAll(
new Converter<Statement, SUnit> (SUnitTranslator.Translate) );
// verify sunits have been translated
Assert.That(sunits.TrueForAll(s => s.action != null), "All SUnits initialized.");
Console.WriteLine(sunits.ToString());
// Generate text from SUnits
List<string> sentences = sunits.ConvertAll(
new Converter<SUnit, string> (TextGenerator.GenerateText) );
// verify string generated
Assert.That(sentences.TrueForAll(s => s.Length > 0));
Console.WriteLine(sentences);
// Collect text and summarize
var methodDocument = String.Join<string>(" ", sentences);
var summary = Summarizer.Summarize(methodDocument);
// verify summary
Assert.That(! summary.Equals(""));
Console.WriteLine(summary);
}
