public virtual void Compile(StreamReader input, BytecodeStream output)
{
Scanner scanner = new Scanner(input);
var builder = new ProgramNodeBuilder();
Parser parser = new Parser();
parser.Parse(scanner, builder);
RISCCodeGenerator generator = new RISCCodeGenerator(output);
ProgramNode parseTree = builder.GetRootNode();
parseTree.Traverse(generator);
}
public void Compile(InputStream input, BytecodeStream output)
{
// creating scanner from InputStream
Scanner scanner = new Scanner(input);
// creating builder for abstract syntax tree
ProgramNodeBuilder builder = new ProgramNodeBuilder();
// creating Parser
Parser parser = new Parser();
// parsing using scanner and builder, hence creating AST
parser.Parse(scanner, builder);
// creating target code generator
RISCCodeGenerator generator = new RISCCodeGenerator(output);
// retrieving abstract syntax tree from builder
ProgramNode parseTree = builder.GetRootNode();
// generating target code from AST and generator
parseTree.Traverse(generator);
Console.WriteLine("compilation complete");
}
public void Traverse(RISCCodeGenerator generator)
{
}
public void Traverse(RISCCodeGenerator generator)
{
generator.Visit(this);
}