private void appendProblemStatement(List <string> output, ParsedTopCoderTask task)
{
output.Add(String.Empty);
output.Add("/**");
output.Add(" * PROBLEM STATEMENT: ");
output.Add(" * " + task.ProblemStatement.Replace("\r\n", "\r\n * "));
output.Add(" */");
}
private void appendConstraints(List <string> output, ParsedTopCoderTask task)
{
output.Add(String.Empty);
output.Add("/**");
output.Add(" * CONSTRAINTS: ");
output.Add(" * " + task.Constraints.Replace("\r\n", "\r\n * ")); //add cutting lines?
output.Add(" */");
}
private void Button_Generate_Click(object sender, RoutedEventArgs e)
{
TopCoderTaskParser parser = new TopCoderTaskParser();
ParsedTopCoderTask task = parser.Parse(TextBox_Input.Text);
TopCoderFileGenerator generator = new TopCoderFileGenerator();
TextBox_Output.Text = generator.generate(task);
}
private void appendLimits(List <string> output, ParsedTopCoderTask task)
{
output.Add(String.Empty);
output.Add("/**");
output.Add(" * LIMITS:");
output.Add(" * time limit: " + task.TimeLimit);
output.Add(" * memory limit: " + task.MemoryLimit);
output.Add(" */");
}
private void appendClass(List <string> output, ParsedTopCoderTask task)
{
output.Add(String.Empty);
output.Add("public class " + task.ClassName);
output.Add("{");
output.Add("\tpublic " + task.MethodSignature);
output.Add("\t{");
output.Add("\t\t");
output.Add("\t}");
output.Add("}");
}
private void appendTests(List <string> output, ParsedTopCoderTask task)
{
output.Add(String.Empty);
output.Add("[TestClass]");
output.Add("public class " + task.ClassName + "Tests");
output.Add("{");
foreach (TopCoderExample example in task.Examples)
{
appendTest(output, example, task);
}
output.Add("}");
}
public string generate(ParsedTopCoderTask task)
{
List <string> output = new List <string>();
appendUnitTestUsing(output);
appendTimeComments(output);
appendProblemStatement(output, task);
appendLimits(output, task);
appendConstraints(output, task);
appendUsings(output);
appendClass(output, task);
appendTests(output, task);
return(output.Aggregate((curr, next) => curr += "\r\n" + next));
}
private void appendTest(List <string> output, TopCoderExample example, ParsedTopCoderTask task)
{
string objName = task.ClassName.ToLower();
output.Add(String.Empty);
if (example.comment != String.Empty)
{
output.Add("\t//" + example.comment);
}
output.Add("\t[TestMethod]");
output.Add("\t public void TestCase" + example.testCaseNo.ToString() + "()");
output.Add("\t{");
output.Add("\t\t" + task.ClassName + " " + objName + " = new " + task.ClassName + "();");
string assertLine = String.Empty;
assertLine += "\t\tAssert.AreEqual(" + example.expectedOutput + ", " + objName + "." + task.Method + "(";
for (int i = 0; i < example.inputs.Count; i++)
{
if (i != 0)
{
assertLine += ", ";
}
if (task.Parameters[i].Contains("[]"))
{
assertLine += "new " + task.Parameters[i] + example.inputs[i];
}
else
{
assertLine += example.inputs[i];
}
}
assertLine += "));";
output.Add(assertLine);
output.Add("\t}");
}
public ParsedTopCoderTask Parse(string bareTask)
{
ParsedTopCoderTask parsed = new ParsedTopCoderTask();
string[] lines = bareTask.Split(new string[] { "\r\n", "\r", "\n" }, StringSplitOptions.RemoveEmptyEntries);
int currLine = 0;
while (lines[currLine] != "Problem Statement")
{
currLine++;
}
currLine += 2;
while (lines[currLine] != "Definition")
{
parsed.ProblemStatement += lines[currLine] + "\r\n";
currLine++;
}
while (lines[currLine] != "Class:")
{
currLine++;
}
currLine++;
parsed.ClassName = lines[currLine];
while (lines[currLine] != "Method:")
{
currLine++;
}
currLine++;
parsed.Method = lines[currLine];
while (lines[currLine] != "Parameters:")
{
currLine++;
}
currLine++;
parsed.Parameters = lines[currLine].Split(new string[] { ", " }, StringSplitOptions.RemoveEmptyEntries);
while (lines[currLine] != "Method signature:")
{
currLine++;
}
currLine++;
parsed.MethodSignature = lines[currLine];
while (lines[currLine] != "Time limit (s):")
{
currLine++;
}
currLine++;
parsed.TimeLimit = lines[currLine] + "s";
while (lines[currLine] != "Memory limit (MB):")
{
currLine++;
}
currLine++;
parsed.MemoryLimit = lines[currLine] + "MB";
while (lines[currLine] != "Constraints")
{
currLine++;
}
while (lines[currLine] != "Examples")
{
parsed.Constraints += lines[currLine];
currLine++;
}
currLine++;
string currExample = String.Empty;
while (currLine < lines.Length)
{
if (Regex.IsMatch(lines[currLine], "This problem statement.*"))
{
if (currExample != String.Empty)
{
parsed.Examples.Add(new TopCoderExample(currExample));
}
break;
}
if (currExample != String.Empty && Regex.IsMatch(lines[currLine], "^[0-9]*\\)"))
{
parsed.Examples.Add(new TopCoderExample(currExample));
currExample = String.Empty;
}
currExample += lines[currLine] + "\r\n";
currLine++;
}
return(parsed);
}