Пример #1
0
        public Interpreter(string filename)
        {
            var gmem = KittenVisitor.globalMemory;

            gmem.Add("print", new DynObj {
                t = vType.Function, FuncVal = new function {
                    t = function.funcType.Builtin, BuiltinIMP = BI_print
                }
            });
            gmem.Add("println", new DynObj {
                t = vType.Function, FuncVal = new function {
                    t = function.funcType.Builtin, BuiltinIMP = BI_println
                }
            });
            gmem.Add("number", new DynObj {
                t = vType.Function, FuncVal = new function {
                    t = function.funcType.Builtin, BuiltinIMP = BI_numberCast
                }
            });
            gmem.Add("input", new DynObj {
                t = vType.Function, FuncVal = new function {
                    t = function.funcType.Builtin, BuiltinIMP = BI_input
                }
            });
            input   = File.ReadAllText(filename);
            lexer   = new KittenGrammarLexer(new AntlrInputStream(input));
            parser  = new KittenGrammarParser(new CommonTokenStream(lexer));
            tree    = parser.compileUnit();
            visitor = new KittenVisitor(new Dictionary <string, DynObj>());
        }
 /// <summary>
 /// Exit a parse tree produced by <see cref="KittenGrammarParser.compileUnit"/>.
 /// <para>The default implementation does nothing.</para>
 /// </summary>
 /// <param name="context">The parse tree.</param>
 public virtual void ExitCompileUnit([NotNull] KittenGrammarParser.CompileUnitContext context)
 {
 }
 /// <summary>
 /// Visit a parse tree produced by <see cref="KittenGrammarParser.compileUnit"/>.
 /// <para>
 /// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
 /// on <paramref name="context"/>.
 /// </para>
 /// </summary>
 /// <param name="context">The parse tree.</param>
 /// <return>The visitor result.</return>
 public virtual Result VisitCompileUnit([NotNull] KittenGrammarParser.CompileUnitContext context)
 {
     return(VisitChildren(context));
 }