public override CstNode GenerateTreeFromCode(
FileInfo codeFile, Encoding encoding = null,
bool throwingParseError = DefaultThrowingParseError)
{
var time = codeFile.LastWriteTime.ToString();
foreach (var invalidChar in Path.GetInvalidFileNameChars())
{
time = time.Replace(invalidChar, '_');
}
var cacheFileInfo =
new FileInfo(
codeFile.FullName + time + Code2XmlConstants.SyntaxTreeCacheExtension);
if (cacheFileInfo.Exists)
{
Console.WriteLine("Cached");
return(CstNode.Deserialize(cacheFileInfo));
}
var tree = DelegatingCstGenerator.GenerateTreeFromCode(
codeFile, encoding, throwingParseError);
tree.Serialize(cacheFileInfo);
Console.WriteLine("Saved");
return(tree);
}
public override CstNode GenerateTreeFromCodeText(
string code, bool throwingParseError = DefaultThrowingParseError)
{
// TODO: Support throwingParseError and enablePosition
using (var p = StartProcess(code)) {
var tree = CstNode.Deserialize(p.StandardOutput);
SetLocationInformation(tree, code);
return(tree);
// for debug
//try {
// var tree = CstNode.Deserialize(p.StandardOutput);
// SetLocationInformation(tree, code);
// return tree;
//} catch (Exception e) {
// Debug.WriteLine(p.StandardError.ReadToEnd());
// throw new ParseException(e);
//}
}
}
public void SerializeAndDeserialize()
{
var proc = new JavaCstGeneratorUsingAntlr3();
var fileInfo = new FileInfo("temp.txt");
var code = @"
class Main {
void test() { obj.method().<Object>method2(); }
}
";
var tree = proc.GenerateTreeFromCodeText(code);
tree.Serialize(fileInfo);
var tree2 = CstNode.Deserialize(fileInfo);
Assert.That(tree.Code, Is.EqualTo(code));
Assert.That(tree2.Code, Is.EqualTo(code));
Assert.That(tree2.ToXml().ToCst().Code, Is.EqualTo(code));
fileInfo.Delete();
}
public void SerializeCst()
{
const string originalCode = @"class Klass {}";
var gen = CstGenerators.JavaUsingAntlr3;
var cst = gen.GenerateTreeFromCodeText(originalCode);
var stringWriter = new StringWriter();
cst.Serialize(stringWriter);
Assert.That(
CstNode.Deserialize(new StringReader(stringWriter.ToString())).Code,
Is.EqualTo(originalCode));
var memoryStream = new MemoryStream();
var binaryWritr = new BinaryWriter(memoryStream);
cst.Serialize(binaryWritr);
memoryStream.Seek(0, SeekOrigin.Begin);
Assert.That(
CstNode.Deserialize(new BinaryReader(memoryStream)).Code,
Is.EqualTo(originalCode));
}
