public LexicalAnalyzer(LangProcessor processor, Logger logger)
{
this.processor = processor;
this.logger = logger;
lexTable = new LStack <lexChain>();
this.errors = 0;
this.inputChain = "";
}
static void Main(string[] args)
{
Logger logger = new Logger();
if (args.Length == 2)
{
// Object creation
LangProcessor processor = new LangProcessor();
LexicalAnalyzer lexAnalyzer = new LexicalAnalyzer(processor, logger);
SyntaxAnalyzer synAnalyzer = new SyntaxAnalyzer(processor, logger);
FileWorker fileProcessor = new FileWorker(args[0]);
// Loading program data
processor.lexical.Alphabet.loadFromFile("data\\alphabet.dat");
processor.lexical.LexicalTable.loadFromFile("data\\lextable.dat");
processor.lexical.AllowedStates.loadFromFile("data\\allowedstates.dat");
processor.syntax.Actions.loadFromFile("data\\actions.dat");
processor.syntax.KeyWords.loadFromFile("data\\keywords.dat");
processor.syntax.LexIndexes.loadFromFile("data\\lexindexes.dat");
processor.syntax.SyntaxTable.loadFromFile("data\\syntable.dat");
// Translate
lexAnalyzer.parse(fileProcessor.readAllToString());
logger.Log("Lexical parse completed");
int errors = 0;
if ((errors = lexAnalyzer.Errors) > 0)
{
logger.Log("Unable to continue translation. There are " + errors + " lexical errors in program.");
Console.ReadKey();
}
else
{
synAnalyzer.parse(lexAnalyzer.LexicalTable);
if ((errors = synAnalyzer.getErrorsCount()) > 0)
{
logger.Log("Unable to continue translation. There are " + errors + " syntax errors in program.");
Console.ReadKey();
}
else
{
FileWorker.writeToFile(synAnalyzer.getTranslatedData(), args[1]);
}
}
lexAnalyzer.clearLex();
}
else
{
logger.Log("Invalid translator args!\n\tUsing: FunnyTranslator <filename>,\n\t\tfilename - file transltating to pascal language");
}
}
public SyntaxAnalyzer(LangProcessor processor, Logger logger)
{
this.processor = processor;
this.logger = logger;
this.lexTable = new LStack <lexChain>();
this.tmpLexTable = new LStack <lexChain>();
this.identifierStack = new LStack <string>();
this.arifmeticStack = new LStack <string>();
this.labelStack = new LStack <string>();
this.logicalStack = new LStack <string>();
this.arifmeticVariables = new List <string>();
this.labelVariables = new List <string>();
this.logicVariables = new List <string>();
this.minus = new LStack <string>();
this.compiledProgram = "";
this.errors = 0;
}