private static bool ProcessFile(string script)
{
if (!File.Exists(script))
{
Console.Error.WriteLine("Failed to read file {0}", script);
return(false);
}
timer.Restart();
FileInfo fileInfo = new FileInfo(script);
if (fileInfo.Length == 0)
{
Console.WriteLine("Source file empty, skipping.");
return(false);
}
string[] scriptLines = File.ReadAllLines(script);
string scriptData = scriptLines.Aggregate((a, b) => a + "\n" + b);
Lexer.Lexer lexer = new Lexer.Lexer(scriptData);
Console.WriteLine("Running lexical analysis. [+{0}ms]", timer.ElapsedMilliseconds);
int error = lexer.Analyse();
if (error != 0)
{
Console.Error.WriteLine("Failed due to error {0}", error);
return(false);
}
#if DEBUG
{
int preprocessors = lexer.Tokens.Count(token => token.GetType() == typeof(PreprocessorToken));
int comments = lexer.Tokens.Count(token => token.GetType() == typeof(CommentToken));
int separators = lexer.Tokens.Count(token => token.GetType() == typeof(SeparatorToken));
int operators = lexer.Tokens.Count(token => token.GetType() == typeof(OperatorToken));
int literals = lexer.Tokens.Count(token => token.GetType() == typeof(LiteralToken));
int keywords = lexer.Tokens.Count(token => token.GetType() == typeof(KeywordToken));
int identifiers = lexer.Tokens.Count(token => token.GetType() == typeof(IdentifierToken));
Console.WriteLine("DEBUG: Preprocessor: {0} Comments: {1} Separators: {2} " +
"Operators: {3} Literals: {4} Keywords: {5} Identifiers: {6}",
preprocessors, comments, separators, operators, literals, keywords, identifiers);
}
{
Console.WriteLine("DEBUG: Converting tokens back to source and comparing.");
Output_Nss debugOutput = new Output_Nss();
error = debugOutput.GetFromTokens(lexer.Tokens, out string data);
if (error != 0)
{
Console.Error.WriteLine("DEBUG: Failed due to error {0}", error);
return(false);
}
string[] reformattedData = data.Split('\n');
int sourceLines = scriptLines.Count();
int dataLines = reformattedData.Count();
if (sourceLines != dataLines)
{
Console.Error.WriteLine("DEBUG: Failed due to mismatch in line count. " +
"Source: {0}, Data: {1}", sourceLines, dataLines);
return(false);
}
for (int i = 0; i < scriptLines.Length; ++i)
{
string sourceLine = scriptLines[i];
string dataLine = reformattedData[i];
if (sourceLine != dataLine)
{
Console.Error.WriteLine("DEBUG: Failed due to mismatch in line contents. " +
"Line {0}.\n" +
"Source line len: {1}\nData line len: {2}\n" +
"Source line: {3}\nData line: {4}",
i, sourceLine.Length, dataLine.Length, sourceLine, dataLine);
break;
}
}
}
#endif
Console.WriteLine("Running parser. [+{0}ms]", timer.ElapsedMilliseconds);
Parser.Parser parser = new Parser.Parser();
error = parser.Parse(Path.GetFileName(script), scriptLines, lexer.Tokens);
if (error != 0)
{
Console.Error.WriteLine("Failed due to error {0}", error);
foreach (string errStr in parser.Errors)
{
Console.Error.WriteLine(" {0}", errStr);
}
return(false);
}
Console.WriteLine("Running output. [+{0}ms]", timer.ElapsedMilliseconds);
Output_CSharp output = new Output_CSharp();
error = output.GetFromCU(parser.CompilationUnit, out string outputStr, out string className);
if (error != 0)
{
Console.Error.WriteLine("Failed due to error {0}", error);
return(false);
}
string outputPath = Path.Combine(destDir, Path.ChangeExtension(className, ".cs"));
File.WriteAllText(outputPath, outputStr);
return(true);
}
static void Main(string[] scriptsRawArr)
{
List <string> scripts = scriptsRawArr.ToList();
// Expand wildcards
for (int i = scripts.Count - 1; i >= 0; --i)
{
string script = scripts[i];
string directory = Path.GetDirectoryName(script);
string fileName = Path.GetFileName(script);
if (fileName.Contains("*"))
{
scripts.RemoveAt(i);
foreach (string expanded in Directory.GetFiles(directory, fileName))
{
scripts.Add(expanded);
}
}
}
Stopwatch timer = new Stopwatch();
// Process each file
foreach (string script in scripts)
{
if (File.Exists(script))
{
timer.Restart();
do
{
Console.WriteLine("Loading {0}", script);
string[] sourceFile = File.ReadAllLines(script);
if (sourceFile.Length == 0)
{
Console.WriteLine("Source file empty, skipping.");
break;
}
Console.WriteLine("Running lexical analysis. [+{0}ms]", timer.ElapsedMilliseconds);
Lexer_Nss analysis = new Lexer_Nss();
int err = analysis.Analyse(sourceFile.Aggregate((a, b) => a + "\n" + b));
if (err != 0)
{
Console.Error.WriteLine("Failed due to error {0}", err);
break;
}
#if DEBUG
{
int preprocessors = analysis.Tokens.Count(token => token.GetType() == typeof(NssPreprocessor));
int comments = analysis.Tokens.Count(token => token.GetType() == typeof(NssComment));
int separators = analysis.Tokens.Count(token => token.GetType() == typeof(NssSeparator));
int operators = analysis.Tokens.Count(token => token.GetType() == typeof(NssOperator));
int literals = analysis.Tokens.Count(token => token.GetType() == typeof(NssLiteral));
int keywords = analysis.Tokens.Count(token => token.GetType() == typeof(NssKeyword));
int identifiers = analysis.Tokens.Count(token => token.GetType() == typeof(NssIdentifier));
Console.WriteLine("DEBUG: Preprocessor: {0} Comments: {1} Separators: {2} " +
"Operators: {3} Literals: {4} Keywords: {5} Identifiers: {6}",
preprocessors, comments, separators, operators, literals, keywords, identifiers);
}
{
Console.WriteLine("DEBUG: Converting tokens back to source and comparing.");
Output_Nss debugOutput = new Output_Nss();
err = debugOutput.GetFromTokens(analysis.Tokens, out string data);
if (err != 0)
{
Console.Error.WriteLine("DEBUG: Failed due to error {0}", err);
break;
}
string[] reformattedData = data.Split('\n');
int sourceLines = sourceFile.Count();
int dataLines = reformattedData.Count();
if (sourceLines != dataLines)
{
Console.Error.WriteLine("DEBUG: Failed due to mismatch in line count. " +
"Source: {0}, Data: {1}", sourceLines, dataLines);
break;
}
for (int i = 0; i < sourceFile.Length; ++i)
{
string sourceLine = sourceFile[i];
string dataLine = reformattedData[i];
if (sourceLine != dataLine)
{
Console.Error.WriteLine("DEBUG: Failed due to mismatch in line contents. " +
"Line {0}.\n" +
"Source line len: {1}\nData line len: {2}\n" +
"Source line: {3}\nData line: {4}",
i, sourceLine.Length, dataLine.Length, sourceLine, dataLine);
break;
}
}
}
#endif
Console.WriteLine("Running parser. [+{0}ms]", timer.ElapsedMilliseconds);
Parser_Nss parser = new Parser_Nss();
err = parser.Parse(Path.GetFileName(script), sourceFile, analysis.Tokens);
if (err != 0)
{
Console.Error.WriteLine("Failed due to error {0}", err);
foreach (string errStr in parser.Errors)
{
Console.Error.WriteLine(" {0}", errStr);
}
break;
}
Console.WriteLine("Running output. [+{0}ms]", timer.ElapsedMilliseconds);
Output_CSharp output = new Output_CSharp();
err = output.GetFromCU(parser.CompilationUnit, out string outputStr);
if (err != 0)
{
Console.Error.WriteLine("Failed due to error {0}", err);
break;
}
File.WriteAllText(Path.ChangeExtension(script, ".cs"), outputStr);
}while (false);
Console.WriteLine("Processed in {0}ms\n", timer.ElapsedMilliseconds);
}
else
{
Console.Error.WriteLine("Failed to read file {0}", script);
}
}
}
