static void Main(string[] args)
{
var input = @"
#include <iostream>
using namespace std;
void main()
{
cout << ""Hello World!"";
if(true)
cout <<""good"";
for (int i = 0; i < 10; i++)
{
cout << i + ""-"";
cout << 2i + ""XX"";
}
}
";
Console.WriteLine("Input:");
Console.WriteLine(input);
AntlrInputStream inputStream = new AntlrInputStream(input);
CPP14Lexer lexer = new CPP14Lexer(inputStream);
CommonTokenStream commonTokenStream = new CommonTokenStream(lexer);
CPP14Parser parser = new CPP14Parser(commonTokenStream);
parser.BuildParseTree = true;
IParseTree tree = parser.translationunit(); //first row of grammer in *.g4 file >> first rule
ReplaceExpression replaceExpression = new ReplaceExpression(commonTokenStream);
ParseTreeWalker.Default.Walk(replaceExpression, tree);
// BVisitor visitor = new BVisitor();
// Console.WriteLine(visitor.Visit(tree));
Console.WriteLine("////////////////////////////////////////////////////////////////////////");
Console.WriteLine("Output:");
Console.WriteLine(replaceExpression);
}
static void Main(string[] args)
{
var input = @"
#include <iostream>
using namespace std;
void main()
{
cout << ""Hello World!"";
int x = 2;
if(x == 2)
{
int y = 2;
x = 20 * y;
}
if(x<1)
{
cout <<""bad"";
}else {
cout <<""good"";
}
for (int i = 0; i < 10; i++)
{
cout << i + ""-"";
cout << 2i + ""XX"";
}
}
";
Console.WriteLine("Input:");
Console.WriteLine(input);
AntlrInputStream inputStream = new AntlrInputStream(input);
CPP14Lexer lexer = new CPP14Lexer(inputStream);
CommonTokenStream commonTokenStream = new CommonTokenStream(lexer);
CPP14Parser parser = new CPP14Parser(commonTokenStream);
parser.BuildParseTree = true;
IParseTree tree = parser.translationunit(); //first row of grammer in *.g4 file >> first rule
ReplaceExpression replaceExpression = new ReplaceExpression(commonTokenStream);
ParseTreeWalker.Default.Walk(replaceExpression, tree);
// BVisitor visitor = new BVisitor();
// Console.WriteLine(visitor.Visit(tree));
Console.WriteLine("////////////////////////////////////////////////////////////////////////");
Console.WriteLine("Output:");
var resultString = Regex.Replace(replaceExpression.ToString(), @"^\s+$[\r\n]*", string.Empty,
RegexOptions.Multiline);
resultString = Regex.Replace(resultString, @"^\s+", string.Empty, RegexOptions.Multiline);
Console.WriteLine(resultString);
}
