public static LinearIntegerExpression parseLinearExpression(String input)
{
var stream = new AntlrInputStream(input);
var lexer = new SymbolicStringsLexer(stream);
var tokens = new CommonTokenStream(lexer);
var parser = new SymbolicStringsParser(tokens);
parser.BuildParseTree = true;
var tree = parser.integer();
if (parser.NumberOfSyntaxErrors == 0)
return tree.value;
return null;
}
public static SymbolicString parseSymbolicString(String input, List<String> alphabet)
{
var stream = new AntlrInputStream(input);
var lexer = new SymbolicStringsLexer(stream);
var tokens = new CommonTokenStream(lexer);
var parser = new SymbolicStringsParser(tokens);
parser.alphabet = alphabet;
parser.BuildParseTree = true;
var tree = parser.symbolic_string();
if (parser.NumberOfSyntaxErrors == 0 && parser.word_error == null)
return tree.value;
return null;
}
public static LinearIntegerExpression parseLinearExpression(String input)
{
var stream = new AntlrInputStream(input);
var lexer = new SymbolicStringsLexer(stream);
var tokens = new CommonTokenStream(lexer);
var parser = new SymbolicStringsParser(tokens);
parser.BuildParseTree = true;
var tree = parser.integer();
if (parser.NumberOfSyntaxErrors == 0)
{
return(tree.value);
}
return(null);
}
public static SymbolicString parseSymbolicString(String input, List <String> alphabet)
{
var stream = new AntlrInputStream(input);
var lexer = new SymbolicStringsLexer(stream);
var tokens = new CommonTokenStream(lexer);
var parser = new SymbolicStringsParser(tokens);
parser.alphabet = alphabet;
parser.BuildParseTree = true;
var tree = parser.symbolic_string();
if (parser.NumberOfSyntaxErrors == 0 && parser.word_error == null)
{
return(tree.value);
}
return(null);
}