Exemplo n.º 1
0
    // $ANTLR start "start"
    // abevformula.g:22:0: start : funcwithparams ;
    private abevformulaParser.start_return start(  )
    {
        abevformulaParser.start_return retval = new abevformulaParser.start_return();
        retval.start = input.LT(1);
        int        start_StartIndex = input.Index;
        CommonTree root_0           = null;

        abevformulaParser.funcwithparams_return funcwithparams1 = default(abevformulaParser.funcwithparams_return);


        try
        {
            if (state.backtracking > 0 && AlreadyParsedRule(input, 1))
            {
                return(retval);
            }
            // abevformula.g:22:10: ( funcwithparams )
            // abevformula.g:22:10: funcwithparams
            {
                root_0 = (CommonTree)adaptor.Nil();

                PushFollow(Follow._funcwithparams_in_start100);
                funcwithparams1 = funcwithparams();

                state._fsp--;
                if (state.failed)
                {
                    return(retval);
                }
                if (state.backtracking == 0)
                {
                    adaptor.AddChild(root_0, funcwithparams1.Tree);
                }
            }

            retval.stop = input.LT(-1);

            if (state.backtracking == 0)
            {
                retval.tree = (CommonTree)adaptor.RulePostProcessing(root_0);
                adaptor.SetTokenBoundaries(retval.tree, retval.start, retval.stop);
            }
        }
        catch (RecognitionException re)
        {
            ReportError(re);
            Recover(input, re);
            retval.tree = (CommonTree)adaptor.ErrorNode(input, retval.start, input.LT(-1), re);
        }
        finally
        {
            if (state.backtracking > 0)
            {
                Memoize(input, 1, start_StartIndex);
            }
        }
        return(retval);
    }
Exemplo n.º 2
0
    // $ANTLR start "param"
    // abevformula.g:29:0: param : ( word | sentence | funcwithparams );
    private abevformulaParser.param_return param(  )
    {
        abevformulaParser.param_return retval = new abevformulaParser.param_return();
        retval.start = input.LT(1);
        int        param_StartIndex = input.Index;
        CommonTree root_0           = null;

        abevformulaParser.word_return           word13           = default(abevformulaParser.word_return);
        abevformulaParser.sentence_return       sentence14       = default(abevformulaParser.sentence_return);
        abevformulaParser.funcwithparams_return funcwithparams15 = default(abevformulaParser.funcwithparams_return);


        try
        {
            if (state.backtracking > 0 && AlreadyParsedRule(input, 7))
            {
                return(retval);
            }
            // abevformula.g:29:10: ( word | sentence | funcwithparams )
            int alt2 = 3;
            switch (input.LA(1))
            {
            case WORD:
            {
                alt2 = 1;
            }
            break;

            case STRING:
            {
                alt2 = 2;
            }
            break;

            case 9:
            {
                alt2 = 3;
            }
            break;

            default:
            {
                if (state.backtracking > 0)
                {
                    state.failed = true; return(retval);
                }
                NoViableAltException nvae = new NoViableAltException("", 2, 0, input);

                throw nvae;
            }
            }

            switch (alt2)
            {
            case 1:
                // abevformula.g:29:10: word
            {
                root_0 = (CommonTree)adaptor.Nil();


                PushFollow(Follow._word_in_param180);
                word13 = word();

                state._fsp--;
                if (state.failed)
                {
                    return(retval);
                }
                if (state.backtracking == 0)
                {
                    adaptor.AddChild(root_0, word13.Tree);
                }
            }
            break;

            case 2:
                // abevformula.g:30:6: sentence
            {
                root_0 = (CommonTree)adaptor.Nil();


                PushFollow(Follow._sentence_in_param188);
                sentence14 = sentence();

                state._fsp--;
                if (state.failed)
                {
                    return(retval);
                }
                if (state.backtracking == 0)
                {
                    adaptor.AddChild(root_0, sentence14.Tree);
                }
            }
            break;

            case 3:
                // abevformula.g:31:6: funcwithparams
            {
                root_0 = (CommonTree)adaptor.Nil();

                PushFollow(Follow._funcwithparams_in_param195);
                funcwithparams15 = funcwithparams();

                state._fsp--;
                if (state.failed)
                {
                    return(retval);
                }
                if (state.backtracking == 0)
                {
                    adaptor.AddChild(root_0, funcwithparams15.Tree);
                }
            }
            break;
            }
            retval.stop = input.LT(-1);

            if (state.backtracking == 0)
            {
                retval.tree = (CommonTree)adaptor.RulePostProcessing(root_0);
                adaptor.SetTokenBoundaries(retval.tree, retval.start, retval.stop);
            }
        }
        catch (RecognitionException re)
        {
            ReportError(re);
            Recover(input, re);
            retval.tree = (CommonTree)adaptor.ErrorNode(input, retval.start, input.LT(-1), re);
        }
        finally
        {
            if (state.backtracking > 0)
            {
                Memoize(input, 7, param_StartIndex);
            }
        }
        return(retval);
    }
Exemplo n.º 3
0
    // $ANTLR start "funcwithparams"
    // abevformula.g:24:0: funcwithparams : '[' func ',' paramlist ']' -> ^( FUNC func paramlist ) ;
    private abevformulaParser.funcwithparams_return funcwithparams(  )
    {
        abevformulaParser.funcwithparams_return retval = new abevformulaParser.funcwithparams_return();
        retval.start = input.LT(1);
        int        funcwithparams_StartIndex = input.Index;
        CommonTree root_0 = null;

        IToken char_literal2 = null;
        IToken char_literal4 = null;
        IToken char_literal6 = null;

        abevformulaParser.func_return      func3      = default(abevformulaParser.func_return);
        abevformulaParser.paramlist_return paramlist5 = default(abevformulaParser.paramlist_return);

        CommonTree char_literal2_tree             = null;
        CommonTree char_literal4_tree             = null;
        CommonTree char_literal6_tree             = null;
        RewriteRuleITokenStream  stream_9         = new RewriteRuleITokenStream(adaptor, "token 9");
        RewriteRuleITokenStream  stream_8         = new RewriteRuleITokenStream(adaptor, "token 8");
        RewriteRuleITokenStream  stream_10        = new RewriteRuleITokenStream(adaptor, "token 10");
        RewriteRuleSubtreeStream stream_func      = new RewriteRuleSubtreeStream(adaptor, "rule func");
        RewriteRuleSubtreeStream stream_paramlist = new RewriteRuleSubtreeStream(adaptor, "rule paramlist");

        try
        {
            if (state.backtracking > 0 && AlreadyParsedRule(input, 2))
            {
                return(retval);
            }
            // abevformula.g:24:18: ( '[' func ',' paramlist ']' -> ^( FUNC func paramlist ) )
            // abevformula.g:24:18: '[' func ',' paramlist ']'
            {
                char_literal2 = (IToken)Match(input, 9, Follow._9_in_funcwithparams109); if (state.failed)
                {
                    return(retval);
                }
                if (state.backtracking == 0)
                {
                    stream_9.Add(char_literal2);
                }

                PushFollow(Follow._func_in_funcwithparams111);
                func3 = func();

                state._fsp--;
                if (state.failed)
                {
                    return(retval);
                }
                if (state.backtracking == 0)
                {
                    stream_func.Add(func3.Tree);
                }
                char_literal4 = (IToken)Match(input, 8, Follow._8_in_funcwithparams113); if (state.failed)
                {
                    return(retval);
                }
                if (state.backtracking == 0)
                {
                    stream_8.Add(char_literal4);
                }

                PushFollow(Follow._paramlist_in_funcwithparams115);
                paramlist5 = paramlist();

                state._fsp--;
                if (state.failed)
                {
                    return(retval);
                }
                if (state.backtracking == 0)
                {
                    stream_paramlist.Add(paramlist5.Tree);
                }
                char_literal6 = (IToken)Match(input, 10, Follow._10_in_funcwithparams117); if (state.failed)
                {
                    return(retval);
                }
                if (state.backtracking == 0)
                {
                    stream_10.Add(char_literal6);
                }



                {
                    // AST REWRITE
                    // elements: func, paramlist
                    // token labels:
                    // rule labels: retval
                    // token list labels:
                    // rule list labels:
                    // wildcard labels:
                    if (state.backtracking == 0)
                    {
                        retval.tree = root_0;
                        RewriteRuleSubtreeStream stream_retval = new RewriteRuleSubtreeStream(adaptor, "rule retval", retval != null?retval.tree:null);

                        root_0 = (CommonTree)adaptor.Nil();
                        // 24:45: -> ^( FUNC func paramlist )
                        {
                            // abevformula.g:24:48: ^( FUNC func paramlist )
                            {
                                CommonTree root_1 = (CommonTree)adaptor.Nil();
                                root_1 = (CommonTree)adaptor.BecomeRoot((CommonTree)adaptor.Create(FUNC, "FUNC"), root_1);

                                adaptor.AddChild(root_1, stream_func.NextTree());
                                adaptor.AddChild(root_1, stream_paramlist.NextTree());

                                adaptor.AddChild(root_0, root_1);
                            }
                        }

                        retval.tree = root_0;
                    }
                }
            }

            retval.stop = input.LT(-1);

            if (state.backtracking == 0)
            {
                retval.tree = (CommonTree)adaptor.RulePostProcessing(root_0);
                adaptor.SetTokenBoundaries(retval.tree, retval.start, retval.stop);
            }
        }
        catch (RecognitionException re)
        {
            ReportError(re);
            Recover(input, re);
            retval.tree = (CommonTree)adaptor.ErrorNode(input, retval.start, input.LT(-1), re);
        }
        finally
        {
            if (state.backtracking > 0)
            {
                Memoize(input, 2, funcwithparams_StartIndex);
            }
        }
        return(retval);
    }