public static void VerilogSample()
{
Console.WriteLine("Hello World!");
// TODO: Implement Functionality Here
Stream stream = new FileStream("mux_using_assign.v", FileMode.Open);
StreamReader inputStream = new StreamReader(stream);
AntlrInputStream input = new AntlrInputStream(inputStream.ReadToEnd());
Verilog2001Lexer lexer = new Verilog2001Lexer(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
Verilog2001Parser parser = new Verilog2001Parser(tokens);
IParseTree tree = parser.source_text();
Console.WriteLine(tree.ToStringTree(parser));
//VhdlAntlrVisitor visitor = new VhdlAntlrVisitor();
//Console.WriteLine(visitor.Visit(tree));
Console.Write("Press any key to continue . . . ");
Console.ReadKey(true);
}
public void ParseVerilog2001()
{
var inputStream = new AntlrInputStream(@"
module generate_example();
reg read,write = 0;
reg [31:0] data_in = 0;
reg [3:0] address = 0;
wire [31:0] data_out;
initial begin
$monitor ($time, read, write, address, data_in, data_out);
#1 read = 0; // why only for read
#3 repeat (16) begin
data_in = $random;
write = 1;
#1 address = address + 1;
end
write = 0;
address = 0;
#3 repeat (16) begin
read = 1;
#1 address = address + 1;
end
read = 0;
#1 $finish;
end
endmodule
");
var lexer = new Verilog2001Lexer(inputStream);
var commonTokenStream = new CommonTokenStream(lexer);
var parser = new Verilog2001Parser(commonTokenStream);
var visitor = new CstBuilderForAntlr4(parser);
visitor.Visit(parser.source_text());
Console.WriteLine(visitor.FinishParsing());
}
public void ParseVerilog2001() {
var inputStream = new AntlrInputStream(@"
module generate_example();
reg read,write = 0;
reg [31:0] data_in = 0;
reg [3:0] address = 0;
wire [31:0] data_out;
initial begin
$monitor ($time, read, write, address, data_in, data_out);
#1 read = 0; // why only for read
#3 repeat (16) begin
data_in = $random;
write = 1;
#1 address = address + 1;
end
write = 0;
address = 0;
#3 repeat (16) begin
read = 1;
#1 address = address + 1;
end
read = 0;
#1 $finish;
end
endmodule
");
var lexer = new Verilog2001Lexer(inputStream);
var commonTokenStream = new CommonTokenStream(lexer);
var parser = new Verilog2001Parser(commonTokenStream);
var visitor = new CstBuilderForAntlr4(parser);
visitor.Visit(parser.source_text());
Console.WriteLine(visitor.FinishParsing());
}