private static void TestFactorial()
{
var whileParser = new WhileParser();
var builder = new ParserBuilder <WhileToken, WhileAST>();
var Parser = builder.BuildParser(whileParser, ParserType.EBNF_LL_RECURSIVE_DESCENT, "statement");
;
var program = @"
(
r:=1;
i:=1;
while i < 11 do
(";
program += "\nprint \"r=\".r;\n";
program += "r := r * i;\n";
program += "print \"r=\".r;\n";
program += "print \"i=\".i;\n";
program += "i := i + 1 \n);\n";
program += "return r)\n";
var result = Parser.Result.Parse(program);
var interpreter = new Interpreter();
var context = interpreter.Interprete(result.Result);
var compiler = new WhileCompiler();
var code = compiler.TranspileToCSharp(program);
var f = compiler.CompileToFunction(program);
;
}
private static void TestFactorial()
{
var whileParser = new WhileParserGeneric();
var builder = new ParserBuilder <WhileTokenGeneric, WhileAST>();
var Parser = builder.BuildParser(whileParser, ParserType.EBNF_LL_RECURSIVE_DESCENT, "statement");
var program = @"
(
r:=1;
i:=1;
while i < 11 do
(";
//program += "\nprint \"r=\".r;\n";
program += "r := r * i;\n";
// program += "print \"r=\".r;\n";
// program += "print \"i=\".i;\n";
program += "i := i + 1 \n);\n";
program += "return r)\n";
for (int i = 0; i < 10; i++)
{
try
{
var result = Parser.Result.Parse(program);
var interpreter = new Interpreter();
var context = interpreter.Interprete(result.Result);
var compiler = new WhileCompiler();
var code = compiler.TranspileToCSharp(program);
var f = compiler.CompileToFunction(program);
int r = f();
if (r != 3628800)
{
throw new Exception("erreur " + r);
}
}
catch (Exception e)
{
;
}
}
}