/YieldProlog/Modules/Parser.cs
C# | 4572 lines | 4458 code | 73 blank | 41 comment | 123 complexity | ce5d678426367e726ae3f51595df23f5 MD5 | raw file
- /*
- * Copyright (c) Contributors, http://aurora-sim.org/
- * See CONTRIBUTORS.TXT for a full list of copyright holders.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the Aurora-Sim Project nor the
- * names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
- using System;
- using System.Collections.Generic;
-
- // disable warning on l1, don't see how we can
- // code this differently
- #pragma warning disable 0168, 0219, 0162
-
- namespace OpenSim.Region.ScriptEngine.Shared.YieldProlog
- {
- public class Parser
- {
- public static IEnumerable<bool> read_term2(object Term, object Options)
- {
- Variable Answer = new Variable();
- Variable Variables = new Variable();
- foreach (bool l1 in read_termOptions(Options, Variables))
- {
- foreach (bool l2 in portable_read3(Answer, Variables, new Variable()))
- {
- foreach (bool l3 in remove_pos(Answer, Term))
- yield return false;
- }
- }
- }
-
- public static IEnumerable<bool> read_term3(object Input, object Term, object Options)
- {
- Variable SaveInput = new Variable();
- Variable Answer = new Variable();
- Variable Variables = new Variable();
- foreach (bool l1 in read_termOptions(Options, Variables))
- {
- foreach (bool l2 in YP.current_input(SaveInput))
- {
- try
- {
- YP.see(Input);
- foreach (bool l3 in portable_read3(Answer, Variables, new Variable()))
- {
- foreach (bool l4 in remove_pos(Answer, Term))
- yield return false;
- }
- }
- finally
- {
- YP.see(SaveInput);
- }
- }
- }
- }
-
- /// <summary>
- /// For read_term, check if Options has variable_names(Variables).
- /// Otherwise, ignore Options.
- /// </summary>
- /// <param name="Options"></param>
- /// <param name="Variables"></param>
- /// <returns></returns>
- private static IEnumerable<bool> read_termOptions(object Options, object Variables)
- {
- Options = YP.getValue(Options);
- if (Options is Variable)
- throw new PrologException(Atom.a("instantiation_error"), "Options is an unbound variable");
- // First try to match Options = [variable_names(Variables)]
- foreach (bool l1 in YP.unify(Options, ListPair.make(new Functor1("variable_names", Variables))))
- {
- yield return false;
- yield break;
- }
- // Default: Ignore Options.
- yield return false;
- }
-
- public static IEnumerable<bool> read1(object Term)
- {
- return read_term2(Term, Atom.NIL);
- }
-
- public static IEnumerable<bool> read2(object Input, object Term)
- {
- return read_term3(Input, Term, Atom.NIL);
- }
-
- public static IEnumerable<bool> formatError(object Output, object Format, object Arguments)
- {
- // Debug: Simple implementation for now.
- YP.write(Format);
- YP.write(Arguments);
- YP.nl();
- yield return false;
- }
-
-
- // Debug: Hand-modify this central predicate to do tail recursion.
- public static IEnumerable<bool> read_tokens(object arg1, object arg2, object arg3)
- {
- bool repeat = true;
- while (repeat)
- {
- repeat = false;
- {
- object C1 = arg1;
- object Dict = arg2;
- object Tokens = arg3;
- Variable C2 = new Variable();
- if (YP.lessThanOrEqual(C1, new ListPair(32, Atom.NIL)))
- {
- if (YP.greaterThanOrEqual(C1, 0))
- {
- foreach (bool l4 in YP.get_code(C2))
- {
- #if false
- foreach (bool l5 in read_tokens(C2, Dict, Tokens))
- {
- yield return false;
- }
- #endif
- arg1 = YP.getValue(C2);
- arg2 = YP.getValue(Dict);
- arg3 = YP.getValue(Tokens);
- repeat = true;
- }
- }
- goto cutIf1;
- }
- if (YP.greaterThanOrEqual(C1, new ListPair(97, Atom.NIL)))
- {
- if (YP.lessThanOrEqual(C1, new ListPair(122, Atom.NIL)))
- {
- foreach (bool l4 in read_identifier(C1, Dict, Tokens))
- {
- yield return false;
- }
- goto cutIf2;
- }
- }
- if (YP.greaterThanOrEqual(C1, new ListPair(65, Atom.NIL)))
- {
- if (YP.lessThanOrEqual(C1, new ListPair(90, Atom.NIL)))
- {
- foreach (bool l4 in read_variable(C1, Dict, Tokens))
- {
- yield return false;
- }
- goto cutIf3;
- }
- }
- if (YP.greaterThanOrEqual(C1, new ListPair(48, Atom.NIL)))
- {
- if (YP.lessThanOrEqual(C1, new ListPair(57, Atom.NIL)))
- {
- foreach (bool l4 in read_number(C1, Dict, Tokens))
- {
- yield return false;
- }
- goto cutIf4;
- }
- }
- if (YP.lessThan(C1, 127))
- {
- foreach (bool l3 in read_special(C1, Dict, Tokens))
- {
- yield return false;
- }
- goto cutIf5;
- }
- if (YP.lessThanOrEqual(C1, 160))
- {
- foreach (bool l3 in YP.get_code(C2))
- {
- #if false
- foreach (bool l4 in read_tokens(C2, Dict, Tokens))
- {
- yield return false;
- }
- #endif
- arg1 = YP.getValue(C2);
- arg2 = YP.getValue(Dict);
- arg3 = YP.getValue(Tokens);
- repeat = true;
- }
- goto cutIf6;
- }
- if (YP.greaterThanOrEqual(C1, 223))
- {
- if (YP.notEqual(C1, 247))
- {
- foreach (bool l4 in read_identifier(C1, Dict, Tokens))
- {
- yield return false;
- }
- goto cutIf7;
- }
- }
- if (YP.greaterThanOrEqual(C1, 192))
- {
- if (YP.notEqual(C1, 215))
- {
- foreach (bool l4 in read_variable(C1, Dict, Tokens))
- {
- yield return false;
- }
- goto cutIf8;
- }
- }
- if (YP.notEqual(C1, 170))
- {
- if (YP.notEqual(C1, 186))
- {
- foreach (bool l4 in read_symbol(C1, Dict, Tokens))
- {
- yield return false;
- }
- goto cutIf9;
- }
- }
- foreach (bool l2 in read_identifier(C1, Dict, Tokens))
- {
- yield return false;
- }
- cutIf9:
- cutIf8:
- cutIf7:
- cutIf6:
- cutIf5:
- cutIf4:
- cutIf3:
- cutIf2:
- cutIf1:
- { }
- }
- }
- }
-
- // Compiler output follows.
-
- class YPInnerClass { }
- // static Type getDeclaringClass() { return typeof(YPInnerClass).DeclaringType; }
-
- public static IEnumerable<bool> parseInput(object TermList)
- {
- {
- Variable TermAndVariables = new Variable();
- FindallAnswers findallAnswers1 = new FindallAnswers(TermAndVariables);
- foreach (bool l2 in parseInputHelper(TermAndVariables))
- {
- findallAnswers1.add();
- }
- foreach (bool l2 in findallAnswers1.result(TermList))
- {
- yield return false;
- }
- }
- }
-
- public static IEnumerable<bool> parseInputHelper(object arg1)
- {
- {
- Variable Term = new Variable();
- Variable Variables = new Variable();
- Variable Answer = new Variable();
- Variable x4 = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor2("f", Term, Variables)))
- {
- foreach (bool l3 in YP.repeat())
- {
- foreach (bool l4 in portable_read3(Answer, Variables, x4))
- {
- foreach (bool l5 in remove_pos(Answer, Term))
- {
- if (YP.termEqual(Term, Atom.a("end_of_file")))
- {
- yield break;
- goto cutIf1;
- }
- yield return false;
- cutIf1:
- { }
- }
- }
- }
- }
- }
- }
-
- public static IEnumerable<bool> clear_errors()
- {
- {
- yield return false;
- }
- }
-
- public static IEnumerable<bool> remove_pos(object arg1, object arg2)
- {
- {
- Variable X = new Variable();
- foreach (bool l2 in YP.unify(arg1, X))
- {
- foreach (bool l3 in YP.unify(arg2, X))
- {
- if (YP.var(X))
- {
- yield return true;
- yield break;
- }
- }
- }
- }
- {
- object X = arg2;
- Variable _Pos = new Variable();
- Variable _Name = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor3("$VAR", _Pos, _Name, X)))
- {
- if (YP.var(X))
- {
- yield return true;
- yield break;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, Atom.NIL))
- {
- foreach (bool l3 in YP.unify(arg2, Atom.NIL))
- {
- yield return true;
- yield break;
- }
- }
- }
- {
- Variable H = new Variable();
- Variable T = new Variable();
- Variable NH = new Variable();
- Variable NT = new Variable();
- foreach (bool l2 in YP.unify(arg1, new ListPair(H, T)))
- {
- foreach (bool l3 in YP.unify(arg2, new ListPair(NH, NT)))
- {
- foreach (bool l4 in remove_pos(H, NH))
- {
- foreach (bool l5 in remove_pos(T, NT))
- {
- yield return false;
- }
- }
- yield break;
- }
- }
- }
- {
- Variable A = new Variable();
- Variable B = new Variable();
- Variable NA = new Variable();
- Variable NB = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor2(",", A, B)))
- {
- foreach (bool l3 in YP.unify(arg2, new Functor2(",", NA, NB)))
- {
- foreach (bool l4 in remove_pos(A, NA))
- {
- foreach (bool l5 in remove_pos(B, NB))
- {
- yield return false;
- }
- }
- yield break;
- }
- }
- }
- {
- Variable Atom_1 = new Variable();
- Variable _F = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom_1))
- {
- foreach (bool l3 in YP.unify(arg2, Atom_1))
- {
- foreach (bool l4 in YP.functor(Atom_1, _F, 0))
- {
- yield return false;
- }
- }
- }
- }
- {
- object Term = arg1;
- object NewTerm = arg2;
- Variable Func = new Variable();
- Variable _Pos = new Variable();
- Variable Args = new Variable();
- Variable NArgs = new Variable();
- if (YP.nonvar(Term))
- {
- foreach (bool l3 in YP.univ(Term, new ListPair(Func, new ListPair(_Pos, Args))))
- {
- foreach (bool l4 in remove_pos(Args, NArgs))
- {
- foreach (bool l5 in YP.univ(NewTerm, new ListPair(Func, NArgs)))
- {
- yield return false;
- }
- }
- }
- }
- }
- }
-
- public static IEnumerable<bool> portable_read_position(object Term, object PosTerm, object Syntax)
- {
- {
- foreach (bool l2 in portable_read(PosTerm, Syntax))
- {
- foreach (bool l3 in remove_pos(PosTerm, Term))
- {
- yield return false;
- }
- }
- }
- }
-
- public static IEnumerable<bool> portable_read(object Answer, object Syntax)
- {
- {
- Variable Tokens = new Variable();
- Variable ParseTokens = new Variable();
- foreach (bool l2 in read_tokens1(Tokens))
- {
- foreach (bool l3 in remove_comments(Tokens, ParseTokens, Syntax))
- {
- foreach (bool l4 in parse2(ParseTokens, Answer))
- {
- yield return false;
- }
- }
- }
- }
- }
-
- public static IEnumerable<bool> portable_read3(object Answer, object Variables, object Syntax)
- {
- {
- Variable Tokens = new Variable();
- Variable ParseTokens = new Variable();
- foreach (bool l2 in read_tokens2(Tokens, Variables))
- {
- foreach (bool l3 in remove_comments(Tokens, ParseTokens, Syntax))
- {
- foreach (bool l4 in parse2(ParseTokens, Answer))
- {
- yield return false;
- }
- }
- }
- }
- }
-
- public static IEnumerable<bool> remove_comments(object arg1, object arg2, object arg3)
- {
- {
- foreach (bool l2 in YP.unify(arg1, Atom.NIL))
- {
- foreach (bool l3 in YP.unify(arg2, Atom.NIL))
- {
- foreach (bool l4 in YP.unify(arg3, Atom.NIL))
- {
- yield return false;
- }
- }
- }
- }
- {
- object Ys = arg2;
- Variable S = new Variable();
- Variable E = new Variable();
- Variable Xs = new Variable();
- Variable Zs = new Variable();
- foreach (bool l2 in YP.unify(arg1, new ListPair(new Functor2("comment", S, E), Xs)))
- {
- foreach (bool l3 in YP.unify(arg3, new ListPair(new Functor2("comment", S, E), Zs)))
- {
- foreach (bool l4 in remove_comments(Xs, Ys, Zs))
- {
- yield return false;
- }
- yield break;
- }
- }
- }
- {
- Variable Pos = new Variable();
- Variable Xs = new Variable();
- Variable Ys = new Variable();
- Variable Pos2 = new Variable();
- Variable Zs = new Variable();
- foreach (bool l2 in YP.unify(arg1, new ListPair(new Functor2("/", Atom.a("["), Pos), Xs)))
- {
- foreach (bool l3 in YP.unify(arg2, new ListPair(Atom.a("["), Ys)))
- {
- foreach (bool l4 in YP.unify(arg3, new ListPair(new Functor2("list", Pos, Pos2), Zs)))
- {
- foreach (bool l5 in YP.unify(Pos2, YP.add(Pos, 1)))
- {
- foreach (bool l6 in remove_comments(Xs, Ys, Zs))
- {
- yield return false;
- }
- }
- yield break;
- }
- }
- }
- }
- {
- Variable Pos = new Variable();
- Variable Xs = new Variable();
- Variable Ys = new Variable();
- Variable Pos2 = new Variable();
- Variable Zs = new Variable();
- foreach (bool l2 in YP.unify(arg1, new ListPair(new Functor2("/", Atom.a("]"), Pos), Xs)))
- {
- foreach (bool l3 in YP.unify(arg2, new ListPair(Atom.a("]"), Ys)))
- {
- foreach (bool l4 in YP.unify(arg3, new ListPair(new Functor2("list", Pos, Pos2), Zs)))
- {
- foreach (bool l5 in YP.unify(Pos2, YP.add(Pos, 1)))
- {
- foreach (bool l6 in remove_comments(Xs, Ys, Zs))
- {
- yield return false;
- }
- }
- yield break;
- }
- }
- }
- }
- {
- object Zs = arg3;
- Variable Token = new Variable();
- Variable Xs = new Variable();
- Variable Ys = new Variable();
- foreach (bool l2 in YP.unify(arg1, new ListPair(Token, Xs)))
- {
- foreach (bool l3 in YP.unify(arg2, new ListPair(Token, Ys)))
- {
- foreach (bool l4 in remove_comments(Xs, Ys, Zs))
- {
- yield return false;
- }
- }
- }
- }
- }
-
- public static IEnumerable<bool> expect(object Token, object arg2, object arg3)
- {
- {
- object Rest = arg3;
- foreach (bool l2 in YP.unify(arg2, new ListPair(Token, Rest)))
- {
- yield return true;
- yield break;
- }
- }
- {
- object S0 = arg2;
- object x3 = arg3;
- foreach (bool l2 in syntax_error(ListPair.make(new object[] { Token, Atom.a("or"), Atom.a("operator"), Atom.a("expected") }), S0))
- {
- yield return false;
- }
- }
- }
-
- public static IEnumerable<bool> parse2(object Tokens, object Answer)
- {
- {
- Variable Term = new Variable();
- Variable LeftOver = new Variable();
- foreach (bool l2 in clear_errors())
- {
- foreach (bool l3 in parse(Tokens, 1200, Term, LeftOver))
- {
- foreach (bool l4 in all_read(LeftOver))
- {
- foreach (bool l5 in YP.unify(Answer, Term))
- {
- yield return false;
- }
- yield break;
- }
- }
- foreach (bool l3 in syntax_error(Tokens))
- {
- yield return false;
- }
- }
- }
- }
-
- public static IEnumerable<bool> all_read(object arg1)
- {
- {
- foreach (bool l2 in YP.unify(arg1, Atom.NIL))
- {
- yield return false;
- }
- }
- {
- Variable Token = new Variable();
- Variable S = new Variable();
- foreach (bool l2 in YP.unify(arg1, new ListPair(Token, S)))
- {
- foreach (bool l3 in syntax_error(ListPair.make(new object[] { Atom.a("operator"), Atom.a("expected"), Atom.a("after"), Atom.a("expression") }), new ListPair(Token, S)))
- {
- yield return false;
- }
- }
- }
- }
-
- public static IEnumerable<bool> parse(object arg1, object arg2, object arg3, object arg4)
- {
- {
- object x1 = arg2;
- object x2 = arg3;
- object x3 = arg4;
- foreach (bool l2 in YP.unify(arg1, Atom.NIL))
- {
- foreach (bool l3 in syntax_error(new ListPair(Atom.a("expression"), new ListPair(Atom.a("expected"), Atom.NIL)), Atom.NIL))
- {
- yield return false;
- }
- }
- }
- {
- object Precedence = arg2;
- object Term = arg3;
- object LeftOver = arg4;
- Variable Token = new Variable();
- Variable RestTokens = new Variable();
- foreach (bool l2 in YP.unify(arg1, new ListPair(Token, RestTokens)))
- {
- foreach (bool l3 in parse5(Token, RestTokens, Precedence, Term, LeftOver))
- {
- yield return false;
- }
- }
- }
- }
-
- public static IEnumerable<bool> parse5(object arg1, object arg2, object arg3, object arg4, object arg5)
- {
- {
- object S0 = arg2;
- object x2 = arg3;
- object x3 = arg4;
- object x4 = arg5;
- foreach (bool l2 in YP.unify(arg1, Atom.a("}")))
- {
- foreach (bool l3 in cannot_start(Atom.a("}"), S0))
- {
- yield return false;
- }
- }
- }
- {
- object S0 = arg2;
- object x2 = arg3;
- object x3 = arg4;
- object x4 = arg5;
- foreach (bool l2 in YP.unify(arg1, Atom.a("]")))
- {
- foreach (bool l3 in cannot_start(Atom.a("]"), S0))
- {
- yield return false;
- }
- }
- }
- {
- object S0 = arg2;
- object x2 = arg3;
- object x3 = arg4;
- object x4 = arg5;
- foreach (bool l2 in YP.unify(arg1, Atom.a(")")))
- {
- foreach (bool l3 in cannot_start(Atom.a(")"), S0))
- {
- yield return false;
- }
- }
- }
- {
- object S0 = arg2;
- object x2 = arg3;
- object x3 = arg4;
- object x4 = arg5;
- foreach (bool l2 in YP.unify(arg1, Atom.a(",")))
- {
- foreach (bool l3 in cannot_start(Atom.a(","), S0))
- {
- yield return false;
- }
- }
- }
- {
- object S0 = arg2;
- object x2 = arg3;
- object x3 = arg4;
- object x4 = arg5;
- foreach (bool l2 in YP.unify(arg1, Atom.a("|")))
- {
- foreach (bool l3 in cannot_start(Atom.a("|"), S0))
- {
- yield return false;
- }
- }
- }
- {
- object S0 = arg2;
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- Variable Codes = new Variable();
- Variable Term = new Variable();
- Variable A = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor1("string", Codes)))
- {
- foreach (bool l3 in YP.current_prolog_flag(Atom.a("double_quotes"), Atom.a("atom")))
- {
- foreach (bool l4 in YP.atom_codes(Term, Codes))
- {
- foreach (bool l5 in exprtl0(S0, Term, Precedence, Answer, S))
- {
- yield return false;
- }
- }
- goto cutIf1;
- }
- foreach (bool l3 in YP.current_prolog_flag(Atom.a("double_quotes"), Atom.a("chars")))
- {
- foreach (bool l4 in YP.atom_codes(A, Codes))
- {
- foreach (bool l5 in YP.atom_chars(A, Term))
- {
- foreach (bool l6 in exprtl0(S0, Term, Precedence, Answer, S))
- {
- yield return false;
- }
- }
- }
- goto cutIf2;
- }
- foreach (bool l3 in YP.unify(Term, Codes))
- {
- foreach (bool l4 in exprtl0(S0, Term, Precedence, Answer, S))
- {
- yield return false;
- }
- }
- cutIf2:
- cutIf1:
- { }
- }
- }
- {
- object S0 = arg2;
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- Variable Number = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor1("number", Number)))
- {
- foreach (bool l3 in exprtl0(S0, Number, Precedence, Answer, S))
- {
- yield return false;
- }
- }
- }
- {
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- Variable S1 = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.a("[")))
- {
- foreach (bool l3 in YP.unify(arg2, new ListPair(Atom.a("]"), S1)))
- {
- foreach (bool l4 in read_atom(new Functor2("/", Atom.NIL, 0), S1, Precedence, Answer, S))
- {
- yield return false;
- }
- yield break;
- }
- }
- }
- {
- object S1 = arg2;
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- Variable Arg1 = new Variable();
- Variable S2 = new Variable();
- Variable RestArgs = new Variable();
- Variable S3 = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.a("[")))
- {
- foreach (bool l3 in parse(S1, 999, Arg1, S2))
- {
- foreach (bool l4 in read_list(S2, RestArgs, S3))
- {
- foreach (bool l5 in exprtl0(S3, new ListPair(Arg1, RestArgs), Precedence, Answer, S))
- {
- yield return false;
- }
- yield break;
- }
- }
- }
- }
- {
- object S1 = arg2;
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- Variable Term = new Variable();
- Variable S2 = new Variable();
- Variable S3 = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.a("(")))
- {
- foreach (bool l3 in parse(S1, 1200, Term, S2))
- {
- foreach (bool l4 in expect(Atom.a(")"), S2, S3))
- {
- foreach (bool l5 in exprtl0(S3, Term, Precedence, Answer, S))
- {
- yield return false;
- }
- yield break;
- }
- }
- }
- }
- {
- object S1 = arg2;
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- Variable Term = new Variable();
- Variable S2 = new Variable();
- Variable S3 = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.a(" (")))
- {
- foreach (bool l3 in parse(S1, 1200, Term, S2))
- {
- foreach (bool l4 in expect(Atom.a(")"), S2, S3))
- {
- foreach (bool l5 in exprtl0(S3, Term, Precedence, Answer, S))
- {
- yield return false;
- }
- yield break;
- }
- }
- }
- }
- {
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- Variable _Pos = new Variable();
- Variable S1 = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor2("/", Atom.a("{"), _Pos)))
- {
- foreach (bool l3 in YP.unify(arg2, new ListPair(Atom.a("}"), S1)))
- {
- foreach (bool l4 in read_atom(Atom.a("{}"), S1, Precedence, Answer, S))
- {
- yield return false;
- }
- yield break;
- }
- }
- }
- {
- object S1 = arg2;
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- Variable Pos = new Variable();
- Variable Term = new Variable();
- Variable S2 = new Variable();
- Variable S3 = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor2("/", Atom.a("{"), Pos)))
- {
- foreach (bool l3 in parse(S1, 1200, Term, S2))
- {
- foreach (bool l4 in expect(Atom.a("}"), S2, S3))
- {
- foreach (bool l5 in exprtl0(S3, new Functor2("{}", Pos, Term), Precedence, Answer, S))
- {
- yield return false;
- }
- yield break;
- }
- }
- }
- }
- {
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- Variable Variable_1 = new Variable();
- Variable Name = new Variable();
- Variable Pos = new Variable();
- Variable S1 = new Variable();
- Variable Arg1 = new Variable();
- Variable S2 = new Variable();
- Variable RestArgs = new Variable();
- Variable S3 = new Variable();
- Variable Term = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor3("var", Variable_1, Name, Pos)))
- {
- foreach (bool l3 in YP.unify(arg2, new ListPair(Atom.a("("), S1)))
- {
- foreach (bool l4 in parse(S1, 999, Arg1, S2))
- {
- foreach (bool l5 in read_args(S2, RestArgs, S3))
- {
- foreach (bool l6 in YP.univ(Term, new ListPair(Atom.a("call"), new ListPair(new Functor3("$VAR", Pos, Name, Variable_1), new ListPair(Arg1, RestArgs)))))
- {
- foreach (bool l7 in exprtl0(S3, Term, Precedence, Answer, S))
- {
- yield return false;
- }
- }
- yield break;
- }
- }
- yield break;
- }
- }
- }
- {
- object S0 = arg2;
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- Variable Variable_1 = new Variable();
- Variable Name = new Variable();
- Variable Pos = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor3("var", Variable_1, Name, Pos)))
- {
- foreach (bool l3 in exprtl0(S0, new Functor3("$VAR", Pos, Name, Variable_1), Precedence, Answer, S))
- {
- yield return false;
- }
- }
- }
- {
- object S0 = arg2;
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- Variable Atom_1 = new Variable();
- Variable P = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor2("atom", Atom_1, P)))
- {
- foreach (bool l3 in read_atom(new Functor2("/", Atom_1, P), S0, Precedence, Answer, S))
- {
- yield return false;
- }
- }
- }
- }
-
- public static IEnumerable<bool> read_atom(object arg1, object arg2, object Precedence, object Answer, object S)
- {
- {
- Variable _Pos = new Variable();
- Variable Number = new Variable();
- Variable S1 = new Variable();
- Variable Negative = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor2("/", Atom.a("-"), _Pos)))
- {
- foreach (bool l3 in YP.unify(arg2, new ListPair(new Functor1("number", Number), S1)))
- {
- foreach (bool l4 in YP.unify(Negative, YP.negate(Number)))
- {
- foreach (bool l5 in exprtl0(S1, Negative, Precedence, Answer, S))
- {
- yield return false;
- }
- }
- yield break;
- }
- }
- }
- {
- Variable Functor_1 = new Variable();
- Variable Pos = new Variable();
- Variable S1 = new Variable();
- Variable Arg1 = new Variable();
- Variable S2 = new Variable();
- Variable RestArgs = new Variable();
- Variable S3 = new Variable();
- Variable Term = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor2("/", Functor_1, Pos)))
- {
- foreach (bool l3 in YP.unify(arg2, new ListPair(Atom.a("("), S1)))
- {
- foreach (bool l4 in parse(S1, 999, Arg1, S2))
- {
- foreach (bool l5 in read_args(S2, RestArgs, S3))
- {
- foreach (bool l6 in YP.univ(Term, new ListPair(Functor_1, new ListPair(Pos, new ListPair(Arg1, RestArgs)))))
- {
- foreach (bool l7 in exprtl0(S3, Term, Precedence, Answer, S))
- {
- yield return false;
- }
- }
- yield break;
- }
- }
- yield break;
- }
- }
- }
- {
- object S0 = arg2;
- Variable Op = new Variable();
- Variable Pos = new Variable();
- Variable Oprec = new Variable();
- Variable Aprec = new Variable();
- Variable Flag = new Variable();
- Variable Term = new Variable();
- Variable Arg = new Variable();
- Variable S1 = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor2("/", Op, Pos)))
- {
- foreach (bool l3 in prefixop(Op, Oprec, Aprec))
- {
- foreach (bool l4 in possible_right_operand(S0, Flag))
- {
- if (YP.lessThan(Flag, 0))
- {
- foreach (bool l6 in YP.univ(Term, new ListPair(Op, new ListPair(Pos, Atom.NIL))))
- {
- foreach (bool l7 in exprtl0(S0, Term, Precedence, Answer, S))
- {
- yield return false;
- }
- }
- goto cutIf1;
- }
- if (YP.greaterThan(Oprec, Precedence))
- {
- foreach (bool l6 in syntax_error(ListPair.make(new object[] { Atom.a("prefix"), Atom.a("operator"), Op, Atom.a("in"), Atom.a("context"), Atom.a("with"), Atom.a("precedence"), Precedence }), S0))
- {
- yield return false;
- }
- goto cutIf2;
- }
- if (YP.greaterThan(Flag, 0))
- {
- foreach (bool l6 in parse(S0, Aprec, Arg, S1))
- {
- foreach (bool l7 in YP.univ(Term, ListPair.make(new object[] { Op, Pos, Arg })))
- {
- foreach (bool l8 in exprtl(S1, Oprec, Term, Precedence, Answer, S))
- {
- yield return false;
- }
- }
- yield break;
- }
- goto cutIf3;
- }
- foreach (bool l5 in peepop(S0, S1))
- {
- foreach (bool l6 in prefix_is_atom(S1, Oprec))
- {
- foreach (bool l7 in exprtl(S1, Oprec, new Functor2("/", Op, Pos), Precedence, Answer, S))
- {
- yield return false;
- }
- }
- }
- foreach (bool l5 in parse(S0, Aprec, Arg, S1))
- {
- foreach (bool l6 in YP.univ(Term, ListPair.make(new object[] { Op, Pos, Arg })))
- {
- foreach (bool l7 in exprtl(S1, Oprec, Term, Precedence, Answer, S))
- {
- yield return false;
- }
- }
- yield break;
- }
- cutIf3:
- cutIf2:
- cutIf1:
- { }
- }
- yield break;
- }
- }
- }
- {
- object S0 = arg2;
- Variable Atom_1 = new Variable();
- Variable Pos = new Variable();
- Variable Term = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor2("/", Atom_1, Pos)))
- {
- foreach (bool l3 in YP.univ(Term, new ListPair(Atom_1, new ListPair(Pos, Atom.NIL))))
- {
- foreach (bool l4 in exprtl0(S0, Term, Precedence, Answer, S))
- {
- yield return false;
- }
- }
- }
- }
- }
-
- public static IEnumerable<bool> cannot_start(object Token, object S0)
- {
- {
- foreach (bool l2 in syntax_error(ListPair.make(new object[] { Token, Atom.a("cannot"), Atom.a("start"), Atom.a("an"), Atom.a("expression") }), S0))
- {
- yield return false;
- }
- }
- }
-
- public static IEnumerable<bool> read_args(object arg1, object arg2, object arg3)
- {
- {
- object S = arg3;
- Variable S1 = new Variable();
- Variable Term = new Variable();
- Variable Rest = new Variable();
- Variable S2 = new Variable();
- foreach (bool l2 in YP.unify(arg1, new ListPair(Atom.a(","), S1)))
- {
- foreach (bool l3 in YP.unify(arg2, new ListPair(Term, Rest)))
- {
- foreach (bool l4 in parse(S1, 999, Term, S2))
- {
- foreach (bool l5 in read_args(S2, Rest, S))
- {
- yield return false;
- }
- yield break;
- }
- yield break;
- }
- }
- }
- {
- object S = arg3;
- foreach (bool l2 in YP.unify(arg1, new ListPair(Atom.a(")"), S)))
- {
- foreach (bool l3 in YP.unify(arg2, Atom.NIL))
- {
- yield return true;
- yield break;
- }
- }
- }
- {
- object S = arg1;
- object x2 = arg2;
- object x3 = arg3;
- foreach (bool l2 in syntax_error(ListPair.make(new object[] { Atom.a(", or )"), Atom.a("expected"), Atom.a("in"), Atom.a("arguments") }), S))
- {
- yield return false;
- }
- }
- }
-
- public static IEnumerable<bool> read_list(object arg1, object arg2, object arg3)
- {
- {
- object x1 = arg2;
- object x2 = arg3;
- foreach (bool l2 in YP.unify(arg1, Atom.NIL))
- {
- foreach (bool l3 in syntax_error(ListPair.make(new object[] { Atom.a(", | or ]"), Atom.a("expected"), Atom.a("in"), Atom.a("list") }), Atom.NIL))
- {
- yield return false;
- }
- }
- }
- {
- object Rest = arg2;
- object S = arg3;
- Variable Token = new Variable();
- Variable S1 = new Variable();
- foreach (bool l2 in YP.unify(arg1, new ListPair(Token, S1)))
- {
- foreach (bool l3 in read_list4(Token, S1, Rest, S))
- {
- yield return false;
- }
- }
- }
- }
-
- public static IEnumerable<bool> read_list4(object arg1, object arg2, object arg3, object arg4)
- {
- {
- object S1 = arg2;
- object S = arg4;
- Variable Term = new Variable();
- Variable Rest = new Variable();
- Variable S2 = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.a(",")))
- {
- foreach (bool l3 in YP.unify(arg3, new ListPair(Term, Rest)))
- {
- foreach (bool l4 in parse(S1, 999, Term, S2))
- {
- foreach (bool l5 in read_list(S2, Rest, S))
- {
- yield return false;
- }
- yield break;
- }
- yield break;
- }
- }
- }
- {
- object S1 = arg2;
- object Rest = arg3;
- object S = arg4;
- Variable S2 = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.a("|")))
- {
- foreach (bool l3 in parse(S1, 999, Rest, S2))
- {
- foreach (bool l4 in expect(Atom.a("]"), S2, S))
- {
- yield return false;
- }
- yield break;
- }
- yield break;
- }
- }
- {
- Variable S1 = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.a("]")))
- {
- foreach (bool l3 in YP.unify(arg2, S1))
- {
- foreach (bool l4 in YP.unify(arg3, Atom.NIL))
- {
- foreach (bool l5 in YP.unify(arg4, S1))
- {
- yield return true;
- yield break;
- }
- }
- }
- }
- }
- {
- object Token = arg1;
- object S1 = arg2;
- object x3 = arg3;
- object x4 = arg4;
- foreach (bool l2 in syntax_error(ListPair.make(new object[] { Atom.a(", | or ]"), Atom.a("expected"), Atom.a("in"), Atom.a("list") }), new ListPair(Token, S1)))
- {
- yield return false;
- }
- }
- }
-
- public static IEnumerable<bool> possible_right_operand(object arg1, object arg2)
- {
- {
- foreach (bool l2 in YP.unify(arg1, Atom.NIL))
- {
- foreach (bool l3 in YP.unify(arg2, -1))
- {
- yield return false;
- }
- }
- }
- {
- object Flag = arg2;
- Variable H = new Variable();
- Variable T = new Variable();
- foreach (bool l2 in YP.unify(arg1, new ListPair(H, T)))
- {
- foreach (bool l3 in possible_right_operand3(H, Flag, T))
- {
- yield return false;
- }
- }
- }
- }
-
- public static IEnumerable<bool> possible_right_operand3(object arg1, object arg2, object arg3)
- {
- {
- object x4 = arg3;
- Variable x1 = new Variable();
- Variable x2 = new Variable();
- Variable x3 = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor3("var", x1, x2, x3)))
- {
- foreach (bool l3 in YP.unify(arg2, 1))
- {
- yield return false;
- }
- }
- }
- {
- object x2 = arg3;
- Variable x1 = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor1("number", x1)))
- {
- foreach (bool l3 in YP.unify(arg2, 1))
- {
- yield return false;
- }
- }
- }
- {
- object x2 = arg3;
- Variable x1 = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor1("string", x1)))
- {
- foreach (bool l3 in YP.unify(arg2, 1))
- {
- yield return false;
- }
- }
- }
- {
- object x1 = arg3;
- foreach (bool l2 in YP.unify(arg1, Atom.a(" (")))
- {
- foreach (bool l3 in YP.unify(arg2, 1))
- {
- yield return false;
- }
- }
- }
- {
- object x1 = arg3;
- foreach (bool l2 in YP.unify(arg1, Atom.a("(")))
- {
- foreach (bool l3 in YP.unify(arg2, 0))
- {
- yield return false;
- }
- }
- }
- {
- object x1 = arg3;
- foreach (bool l2 in YP.unify(arg1, Atom.a(")")))
- {
- foreach (bool l3 in YP.unify(arg2, -1))
- {
- yield return false;
- }
- }
- }
- {
- Variable x1 = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.a("[")))
- {
- foreach (bool l3 in YP.unify(arg2, 0))
- {
- foreach (bool l4 in YP.unify(arg3, new ListPair(Atom.a("]"), x1)))
- {
- yield return true;
- yield break;
- }
- }
- }
- }
- {
- object x1 = arg3;
- foreach (bool l2 in YP.unify(arg1, Atom.a("[")))
- {
- foreach (bool l3 in YP.unify(arg2, 1))
- {
- yield return false;
- }
- }
- }
- {
- object x1 = arg3;
- foreach (bool l2 in YP.unify(arg1, Atom.a("]")))
- {
- foreach (bool l3 in YP.unify(arg2, -1))
- {
- yield return false;
- }
- }
- }
- {
- Variable x1 = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.a("{")))
- {
- foreach (bool l3 in YP.unify(arg2, 0))
- {
- foreach (bool l4 in YP.unify(arg3, new ListPair(Atom.a("}"), x1)))
- {
- yield return true;
- yield break;
- }
- }
- }
- }
- {
- object x1 = arg3;
- foreach (bool l2 in YP.unify(arg1, Atom.a("{")))
- {
- foreach (bool l3 in YP.unify(arg2, 1))
- {
- yield return false;
- }
- }
- }
- {
- object x1 = arg3;
- foreach (bool l2 in YP.unify(arg1, Atom.a("}")))
- {
- foreach (bool l3 in YP.unify(arg2, -1))
- {
- yield return false;
- }
- }
- }
- {
- object x1 = arg3;
- foreach (bool l2 in YP.unify(arg1, Atom.a(",")))
- {
- foreach (bool l3 in YP.unify(arg2, -1))
- {
- yield return false;
- }
- }
- }
- {
- object x1 = arg3;
- foreach (bool l2 in YP.unify(arg1, Atom.a("|")))
- {
- foreach (bool l3 in YP.unify(arg2, -1))
- {
- yield return false;
- }
- }
- }
- {
- object x3 = arg3;
- Variable x1 = new Variable();
- Variable x2 = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor2("atom", x1, x2)))
- {
- foreach (bool l3 in YP.unify(arg2, 0))
- {
- yield return false;
- }
- }
- }
- }
-
- public static IEnumerable<bool> peepop(object arg1, object arg2)
- {
- {
- Variable F = new Variable();
- Variable Pos = new Variable();
- Variable S1 = new Variable();
- foreach (bool l2 in YP.unify(arg1, new ListPair(new Functor2("atom", F, Pos), new ListPair(Atom.a("("), S1))))
- {
- foreach (bool l3 in YP.unify(arg2, new ListPair(new Functor2("atom", F, Pos), new ListPair(Atom.a("("), S1))))
- {
- yield return true;
- yield break;
- }
- }
- }
- {
- Variable F = new Variable();
- Variable Pos = new Variable();
- Variable S1 = new Variable();
- Variable L = new Variable();
- Variable P = new Variable();
- Variable R = new Variable();
- foreach (bool l2 in YP.unify(arg1, new ListPair(new Functor2("atom", F, Pos), S1)))
- {
- foreach (bool l3 in YP.unify(arg2, new ListPair(new Functor(Atom.a("infixop", Atom.a("")), new object[] { new Functor2("/", F, Pos), L, P, R }), S1)))
- {
- foreach (bool l4 in infixop(F, L, P, R))
- {
- yield return false;
- }
- }
- }
- }
- {
- Variable F = new Variable();
- Variable Pos = new Variable();
- Variable S1 = new Variable();
- Variable L = new Variable();
- Variable P = new Variable();
- foreach (bool l2 in YP.unify(arg1, new ListPair(new Functor2("atom", F, Pos), S1)))
- {
- foreach (bool l3 in YP.unify(arg2, new ListPair(new Functor3(Atom.a("postfixop", Atom.a("")), new Functor2("/", F, Pos), L, P), S1)))
- {
- foreach (bool l4 in postfixop(F, L, P))
- {
- yield return false;
- }
- }
- }
- }
- {
- Variable S0 = new Variable();
- foreach (bool l2 in YP.unify(arg1, S0))
- {
- foreach (bool l3 in YP.unify(arg2, S0))
- {
- yield return false;
- }
- }
- }
- }
-
- public static IEnumerable<bool> prefix_is_atom(object arg1, object arg2)
- {
- {
- object Precedence = arg2;
- Variable Token = new Variable();
- Variable x2 = new Variable();
- foreach (bool l2 in YP.unify(arg1, new ListPair(Token, x2)))
- {
- foreach (bool l3 in prefix_is_atom(Token, Precedence))
- {
- yield return false;
- }
- }
- }
- {
- object P = arg2;
- Variable x1 = new Variable();
- Variable L = new Variable();
- Variable x3 = new Variable();
- Variable x4 = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor(Atom.a("infixop", Atom.a("")), new object[] { x1, L, x3, x4 })))
- {
- if (YP.greaterThanOrEqual(L, P))
- {
- yield return false;
- }
- }
- }
- {
- object P = arg2;
- Variable x1 = new Variable();
- Variable L = new Variable();
- Variable x3 = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor3(Atom.a("postfixop", Atom.a("")), x1, L, x3)))
- {
- if (YP.greaterThanOrEqual(L, P))
- {
- yield return false;
- }
- }
- }
- {
- object x1 = arg2;
- foreach (bool l2 in YP.unify(arg1, Atom.a(")")))
- {
- yield return false;
- }
- }
- {
- object x1 = arg2;
- foreach (bool l2 in YP.unify(arg1, Atom.a("]")))
- {
- yield return false;
- }
- }
- {
- object x1 = arg2;
- foreach (bool l2 in YP.unify(arg1, Atom.a("}")))
- {
- yield return false;
- }
- }
- {
- object P = arg2;
- foreach (bool l2 in YP.unify(arg1, Atom.a("|")))
- {
- if (YP.greaterThanOrEqual(1100, P))
- {
- yield return false;
- }
- }
- }
- {
- object P = arg2;
- foreach (bool l2 in YP.unify(arg1, Atom.a(",")))
- {
- if (YP.greaterThanOrEqual(1000, P))
- {
- yield return false;
- }
- }
- }
- {
- object x1 = arg2;
- foreach (bool l2 in YP.unify(arg1, Atom.NIL))
- {
- yield return false;
- }
- }
- }
-
- public static IEnumerable<bool> exprtl0(object arg1, object arg2, object arg3, object arg4, object arg5)
- {
- {
- object x2 = arg3;
- Variable Term = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.NIL))
- {
- foreach (bool l3 in YP.unify(arg2, Term))
- {
- foreach (bool l4 in YP.unify(arg4, Term))
- {
- foreach (bool l5 in YP.unify(arg5, Atom.NIL))
- {
- yield return false;
- }
- }
- }
- }
- }
- {
- object Term = arg2;
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- Variable Token = new Variable();
- Variable S1 = new Variable();
- foreach (bool l2 in YP.unify(arg1, new ListPair(Token, S1)))
- {
- foreach (bool l3 in exprtl0_6(Token, Term, Precedence, Answer, S, S1))
- {
- yield return false;
- }
- }
- }
- }
-
- public static IEnumerable<bool> exprtl0_6(object arg1, object arg2, object arg3, object arg4, object arg5, object arg6)
- {
- {
- object x2 = arg3;
- object S1 = arg6;
- Variable Term = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.a("}")))
- {
- foreach (bool l3 in YP.unify(arg2, Term))
- {
- foreach (bool l4 in YP.unify(arg4, Term))
- {
- foreach (bool l5 in YP.unify(arg5, new ListPair(Atom.a("}"), S1)))
- {
- yield return false;
- }
- }
- }
- }
- }
- {
- object x2 = arg3;
- object S1 = arg6;
- Variable Term = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.a("]")))
- {
- foreach (bool l3 in YP.unify(arg2, Term))
- {
- foreach (bool l4 in YP.unify(arg4, Term))
- {
- foreach (bool l5 in YP.unify(arg5, new ListPair(Atom.a("]"), S1)))
- {
- yield return false;
- }
- }
- }
- }
- }
- {
- object x2 = arg3;
- object S1 = arg6;
- Variable Term = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.a(")")))
- {
- foreach (bool l3 in YP.unify(arg2, Term))
- {
- foreach (bool l4 in YP.unify(arg4, Term))
- {
- foreach (bool l5 in YP.unify(arg5, new ListPair(Atom.a(")"), S1)))
- {
- yield return false;
- }
- }
- }
- }
- }
- {
- object Term = arg2;
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- object S1 = arg6;
- Variable Next = new Variable();
- Variable S2 = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.a(",")))
- {
- if (YP.greaterThanOrEqual(Precedence, 1000))
- {
- foreach (bool l4 in parse(S1, 1000, Next, S2))
- {
- foreach (bool l5 in exprtl(S2, 1000, new Functor2(",", Term, Next), Precedence, Answer, S))
- {
- yield return false;
- }
- yield break;
- }
- goto cutIf1;
- }
- foreach (bool l3 in YP.unify(Answer, Term))
- {
- foreach (bool l4 in YP.unify(S, new ListPair(Atom.a(","), S1)))
- {
- yield return false;
- }
- }
- cutIf1:
- { }
- }
- }
- {
- object Term = arg2;
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- object S1 = arg6;
- Variable Next = new Variable();
- Variable S2 = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.a("|")))
- {
- if (YP.greaterThanOrEqual(Precedence, 1100))
- {
- foreach (bool l4 in parse(S1, 1100, Next, S2))
- {
- foreach (bool l5 in exprtl(S2, 1100, new Functor2(";", Term, Next), Precedence, Answer, S))
- {
- yield return false;
- }
- yield break;
- }
- goto cutIf2;
- }
- foreach (bool l3 in YP.unify(Answer, Term))
- {
- foreach (bool l4 in YP.unify(S, new ListPair(Atom.a("|"), S1)))
- {
- yield return false;
- }
- }
- cutIf2:
- { }
- }
- }
- {
- object x2 = arg2;
- object x3 = arg3;
- object x4 = arg4;
- object x5 = arg5;
- object S1 = arg6;
- Variable S = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor1("string", S)))
- {
- foreach (bool l3 in cannot_follow(Atom.a("chars"), new Functor1("string", S), S1))
- {
- yield return false;
- }
- }
- }
- {
- object x2 = arg2;
- object x3 = arg3;
- object x4 = arg4;
- object x5 = arg5;
- object S1 = arg6;
- Variable N = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor1("number", N)))
- {
- foreach (bool l3 in cannot_follow(Atom.a("number"), new Functor1("number", N), S1))
- {
- yield return false;
- }
- }
- }
- {
- object Term = arg2;
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- Variable S1 = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.a("{")))
- {
- foreach (bool l3 in YP.unify(arg6, new ListPair(Atom.a("}"), S1)))
- {
- foreach (bool l4 in exprtl0_atom(Atom.a("{}"), Term, Precedence, Answer, S, S1))
- {
- yield return false;
- }
- yield break;
- }
- }
- }
- {
- object x1 = arg2;
- object x2 = arg3;
- object x3 = arg4;
- object x4 = arg5;
- object S1 = arg6;
- foreach (bool l2 in YP.unify(arg1, Atom.a("{")))
- {
- foreach (bool l3 in cannot_follow(Atom.a("brace"), Atom.a("{"), S1))
- {
- yield return false;
- }
- }
- }
- {
- object Term = arg2;
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- Variable S1 = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.a("[")))
- {
- foreach (bool l3 in YP.unify(arg6, new ListPair(Atom.a("]"), S1)))
- {
- foreach (bool l4 in exprtl0_atom(Atom.NIL, Term, Precedence, Answer, S, S1))
- {
- yield return false;
- }
- yield break;
- }
- }
- }
- {
- object x1 = arg2;
- object x2 = arg3;
- object x3 = arg4;
- object x4 = arg5;
- object S1 = arg6;
- foreach (bool l2 in YP.unify(arg1, Atom.a("[")))
- {
- foreach (bool l3 in cannot_follow(Atom.a("bracket"), Atom.a("["), S1))
- {
- yield return false;
- }
- }
- }
- {
- object x1 = arg2;
- object x2 = arg3;
- object x3 = arg4;
- object x4 = arg5;
- object S1 = arg6;
- foreach (bool l2 in YP.unify(arg1, Atom.a("(")))
- {
- foreach (bool l3 in cannot_follow(Atom.a("parenthesis"), Atom.a("("), S1))
- {
- yield return false;
- }
- }
- }
- {
- object x1 = arg2;
- object x2 = arg3;
- object x3 = arg4;
- object x4 = arg5;
- object S1 = arg6;
- foreach (bool l2 in YP.unify(arg1, Atom.a(" (")))
- {
- foreach (bool l3 in cannot_follow(Atom.a("parenthesis"), Atom.a("("), S1))
- {
- yield return false;
- }
- }
- }
- {
- object x4 = arg2;
- object x5 = arg3;
- object x6 = arg4;
- object x7 = arg5;
- object S1 = arg6;
- Variable A = new Variable();
- Variable B = new Variable();
- Variable P = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor3("var", A, B, P)))
- {
- foreach (bool l3 in cannot_follow(Atom.a("variable"), new Functor3("var", A, B, P), S1))
- {
- yield return false;
- }
- }
- }
- {
- object Term = arg2;
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- object S1 = arg6;
- Variable F = new Variable();
- Variable P = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor2("atom", F, P)))
- {
- foreach (bool l3 in exprtl0_atom(new Functor2("/", F, P), Term, Precedence, Answer, S, S1))
- {
- yield return false;
- }
- }
- }
- }
-
- public static IEnumerable<bool> exprtl0_atom(object arg1, object arg2, object arg3, object arg4, object arg5, object S1)
- {
- {
- object Term = arg2;
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- Variable F = new Variable();
- Variable Pos = new Variable();
- Variable L1 = new Variable();
- Variable O1 = new Variable();
- Variable R1 = new Variable();
- Variable L2 = new Variable();
- Variable O2 = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor2("/", F, Pos)))
- {
- foreach (bool l3 in ambigop(F, Precedence, L1, O1, R1, L2, O2))
- {
- foreach (bool l4 in prefix_is_atom(S1, Precedence))
- {
- foreach (bool l5 in exprtl(new ListPair(new Functor3(Atom.a("postfixop", Atom.a("")), new Functor2("/", F, Pos), L2, O2), S1), 0, Term, Precedence, Answer, S))
- {
- yield return false;
- }
- yield break;
- }
- foreach (bool l4 in exprtl(new ListPair(new Functor(Atom.a("infixop", Atom.a("")), new object[] { new Functor2("/", F, Pos), L1, O1, R1 }), S1), 0, Term, Precedence, Answer, S))
- {
- yield return false;
- }
- foreach (bool l4 in exprtl(new ListPair(new Functor3(Atom.a("postfixop", Atom.a("")), new Functor2("/", F, Pos), L2, O2), S1), 0, Term, Precedence, Answer, S))
- {
- yield return false;
- }
- yield break;
- }
- }
- }
- {
- object Term = arg2;
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- Variable F = new Variable();
- Variable Pos = new Variable();
- Variable L1 = new Variable();
- Variable O1 = new Variable();
- Variable R1 = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor2("/", F, Pos)))
- {
- foreach (bool l3 in infixop(F, L1, O1, R1))
- {
- foreach (bool l4 in exprtl(new ListPair(new Functor(Atom.a("infixop", Atom.a("")), new object[] { new Functor2("/", F, Pos), L1, O1, R1 }), S1), 0, Term, Precedence, Answer, S))
- {
- yield return false;
- }
- yield break;
- }
- }
- }
- {
- object Term = arg2;
- object Precedence = arg3;
- object Answer = arg4;
- object S = arg5;
- Variable F = new Variable();
- Variable Pos = new Variable();
- Variable L2 = new Variable();
- Variable O2 = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor2("/", F, Pos)))
- {
- foreach (bool l3 in postfixop(F, L2, O2))
- {
- foreach (bool l4 in exprtl(new ListPair(new Functor3(Atom.a("postfixop", Atom.a("")), new Functor2("/", F, Pos), L2, O2), S1), 0, Term, Precedence, Answer, S))
- {
- yield return false;
- }
- yield break;
- }
- }
- }
- {
- object X = arg1;
- object x2 = arg2;
- object x3 = arg3;
- object x4 = arg4;
- object x5 = arg5;
- Variable x7 = new Variable();
- foreach (bool l2 in syntax_error(ListPair.make(new object[] { new Functor2("-", Atom.a("non"), Atom.a("operator")), X, Atom.a("follows"), Atom.a("expression") }), new ListPair(new Functor2("atom", X, x7), S1)))
- {
- yield return false;
- }
- yield break;
- }
- }
-
- public static IEnumerable<bool> cannot_follow(object Type, object Token, object Tokens)
- {
- {
- foreach (bool l2 in syntax_error(ListPair.make(new object[] { Type, Atom.a("follows"), Atom.a("expression") }), new ListPair(Token, Tokens)))
- {
- yield return false;
- }
- }
- }
-
- public static IEnumerable<bool> exprtl(object arg1, object arg2, object arg3, object arg4, object arg5, object arg6)
- {
- {
- object x1 = arg2;
- object x3 = arg4;
- Variable Term = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.NIL))
- {
- foreach (bool l3 in YP.unify(arg3, Term))
- {
- foreach (bool l4 in YP.unify(arg5, Term))
- {
- foreach (bool l5 in YP.unify(arg6, Atom.NIL))
- {
- yield return false;
- }
- }
- }
- }
- }
- {
- object C = arg2;
- object Term = arg3;
- object Precedence = arg4;
- object Answer = arg5;
- object S = arg6;
- Variable Token = new Variable();
- Variable Tokens = new Variable();
- foreach (bool l2 in YP.unify(arg1, new ListPair(Token, Tokens)))
- {
- foreach (bool l3 in exprtl_7(Token, C, Term, Precedence, Answer, S, Tokens))
- {
- yield return false;
- }
- }
- }
- }
-
- public static IEnumerable<bool> exprtl_7(object arg1, object arg2, object arg3, object arg4, object arg5, object arg6, object arg7)
- {
- {
- object C = arg2;
- object Term = arg3;
- object Precedence = arg4;
- object Answer = arg5;
- object S = arg6;
- object S1 = arg7;
- Variable F = new Variable();
- Variable Pos = new Variable();
- Variable L = new Variable();
- Variable O = new Variable();
- Variable R = new Variable();
- Variable Other = new Variable();
- Variable S2 = new Variable();
- Variable Expr = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor(Atom.a("infixop", Atom.a("")), new object[] { new Functor2("/", F, Pos), L, O, R })))
- {
- if (YP.greaterThanOrEqual(Precedence, O))
- {
- if (YP.lessThanOrEqual(C, L))
- {
- foreach (bool l5 in parse(S1, R, Other, S2))
- {
- foreach (bool l6 in YP.univ(Expr, ListPair.make(new object[] { F, Pos, Term, Other })))
- {
- foreach (bool l7 in exprtl(S2, O, Expr, Precedence, Answer, S))
- {
- yield return false;
- }
- }
- }
- yield break;
- }
- }
- }
- }
- {
- object C = arg2;
- object Term = arg3;
- object Precedence = arg4;
- object Answer = arg5;
- object S = arg6;
- object S1 = arg7;
- Variable F = new Variable();
- Variable Pos = new Variable();
- Variable L = new Variable();
- Variable O = new Variable();
- Variable Expr = new Variable();
- Variable S2 = new Variable();
- foreach (bool l2 in YP.unify(arg1, new Functor3(Atom.a("postfixop", Atom.a("")), new Functor2("/", F, Pos), L, O)))
- {
- if (YP.greaterThanOrEqual(Precedence, O))
- {
- if (YP.lessThanOrEqual(C, L))
- {
- foreach (bool l5 in YP.univ(Expr, ListPair.make(new object[] { F, Pos, Term })))
- {
- foreach (bool l6 in peepop(S1, S2))
- {
- foreach (bool l7 in exprtl(S2, O, Expr, Precedence, Answer, S))
- {
- yield return false;
- }
- }
- }
- yield break;
- }
- }
- }
- }
- {
- object C = arg2;
- object Term = arg3;
- object Precedence = arg4;
- object Answer = arg5;
- object S = arg6;
- object S1 = arg7;
- Variable Next = new Variable();
- Variable S2 = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.a(",")))
- {
- if (YP.greaterThanOrEqual(Precedence, 1000))
- {
- if (YP.lessThan(C, 1000))
- {
- foreach (bool l5 in parse(S1, 1000, Next, S2))
- {
- foreach (bool l6 in exprtl(S2, 1000, new Functor2(",", Term, Next), Precedence, Answer, S))
- {
- yield return false;
- }
- }
- yield break;
- }
- }
- }
- }
- {
- object C = arg2;
- object Term = arg3;
- object Precedence = arg4;
- object Answer = arg5;
- object S = arg6;
- object S1 = arg7;
- Variable Next = new Variable();
- Variable S2 = new Variable();
- foreach (bool l2 in YP.unify(arg1, Atom.a("|")))
- {
- if (YP.greaterThanOrEqual(Precedence, 1100))
- {
- if (YP.lessThan(C, 1100))
- {
- foreach (bool l5 in parse(S1, 1100, Next, S2))
- {
- foreach (bool l6 in exprtl(S2, 1100, new Functor2(";", Term, Next), Precedence, Answer, S))
- {
- yield return false;
- }
- }
- yield break;
- }
- }
- }
- }
- {
- object Token = arg1;
- object x2 = arg2;
- object x4 = arg4;
- object Tokens = arg7;
- Variable Term = new Variable();
- foreach (bool l2 in YP.unify(arg3, Term))
- {
- foreach (bool l3 in YP.unify(arg5, Term))
- {
- foreach (bool l4 in YP.unify(arg6, new ListPair(Token, Tokens)))
- {
- yield return false;
- }
- }
- }
- }
- }
-
- public static IEnumerable<bool> syntax_error(object _Message, object _List)
- {
- {
- yield break;
- }
- foreach (bool l1 in YP.fail())
- {
- yield return false;
- }
- }
-
- public static IEnumerable<bool> syntax_error(object _List)
- {
- {
- yield break;
- }
- foreach (bool l1 in YP.fail())
- {
- yield return false;
- }
- }
-
- public static IEnumerable<bool> prefixop(object F, object O, object Q)
- {
- {
- foreach (bool l2 in YP.current_op(O, Atom.a("fx"), F))
- {
- foreach (bool l3 in YP.unify(Q, YP.subtract(O, 1)))
- {
- yield return false;
- }
- goto cutIf1;
- }
- foreach (bool l2 in YP.current_op(O, Atom.a("fy"), F))
- {
- foreach (bool l3 in YP.unify(Q, O))
- {
- yield return false;
- }
- goto cutIf2;
- }
- cutIf2:
- cutIf1:
- { }
- }
- }
-
- public static IEnumerable<bool> postfixop(object F, object P, object O)
- {
- {
- foreach (bool l2 in YP.current_op(O, Atom.a("xf"), F))
- {
- foreach (bool l3 in YP.unify(P, YP.subtract(O, 1)))
- {
- yield return false;
- }
- goto cutIf1;
- }
- foreach (bool l2 in YP.current_op(O, Atom.a("yf"), F))
- {
- foreach (bool l3 in YP.unify(P, O))
- {
- yield return false;
- }
- goto cutIf2;
- }
- cutIf2:
- cutIf1:
- { }
- }
- }
-
- public static IEnumerable<bool> infixop(object F, object P, object O, object Q)
- {
- {
- foreach (bool l2 in YP.current_op(O, Atom.a("xfy"), F))
- {
- foreach (bool l3 in YP.unify(P, YP.subtract(O, 1)))
- {
- foreach (bool l4 in YP.unify(Q, O))
- {
- yield return false;
- }
- }
- goto cutIf1;
- }
- foreach (bool l2 in YP.current_op(O, Atom.a("xfx"), F))
- {
- foreach (bool l3 in YP.unify(P, YP.subtract(O, 1)))
- {
- foreach (bool l4 in YP.unify(Q, P))
- {
- yield return false;
- }
- }
- goto cutIf2;
- }
- foreach (bool l2 in YP.current_op(O, Atom.a("yfx"), F))
- {
- foreach (bool l3 in YP.unify(Q, YP.subtract(O, 1)))
- {
- foreach (bool l4 in YP.unify(P, O))
- {
- yield return false;
- }
- }
- goto cutIf3;
- }
- cutIf3:
- cutIf2:
- cutIf1:
- { }
- }
- }
-
- public static IEnumerable<bool> ambigop(object F, object Precedence, object L1, object O1, object R1, object L2, object O2)
- {
- {
- foreach (bool l2 in postfixop(F, L2, O2))
- {
- if (YP.lessThanOrEqual(O2, Precedence))
- {
- foreach (bool l4 in infixop(F, L1, O1, R1))
- {
- if (YP.lessThanOrEqual(O1, Precedence))
- {
- yield return false;
- }
- }
- }
- }
- }
- }
-
- public static IEnumerable<bool> read_tokens1(object arg1)
- {
- {
- object TokenList = arg1;
- Variable C1 = new Variable();
- Variable _X = new Variable();
- Variable ListOfTokens = new Variable();
- foreach (bool l2 in YP.get_code(C1))
- {
- foreach (bool l3 in read_tokens(C1, _X, ListOfTokens))
- {
- foreach (bool l4 in YP.unify(TokenList, ListOfTokens))
- {
- yield return false;
- }
- yield break;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, new ListPair(new Functor2("atom", Atom.a("end_of_file"), 0), Atom.NIL)))
- {
- yield return false;
- }
- }
- }
-
- public static IEnumerable<bool> read_tokens2(object arg1, object arg2)
- {
- {
- object TokenList = arg1;
- object Dictionary = arg2;
- Variable C1 = new Variable();
- Variable Dict = new Variable();
- Variable ListOfTokens = new Variable();
- foreach (bool l2 in YP.get_code(C1))
- {
- foreach (bool l3 in read_tokens(C1, Dict, ListOfTokens))
- {
- foreach (bool l4 in terminate_list(Dict))
- {
- foreach (bool l5 in YP.unify(Dictionary, Dict))
- {
- foreach (bool l6 in YP.unify(TokenList, ListOfTokens))
- {
- yield return false;
- }
- }
- yield break;
- }
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, new ListPair(new Functor2("atom", Atom.a("end_of_file"), 0), Atom.NIL)))
- {
- foreach (bool l3 in YP.unify(arg2, Atom.NIL))
- {
- yield return false;
- }
- }
- }
- }
-
- public static IEnumerable<bool> terminate_list(object arg1)
- {
- {
- foreach (bool l2 in YP.unify(arg1, Atom.NIL))
- {
- yield return false;
- }
- }
- {
- Variable x1 = new Variable();
- Variable Tail = new Variable();
- foreach (bool l2 in YP.unify(arg1, new ListPair(x1, Tail)))
- {
- foreach (bool l3 in terminate_list(Tail))
- {
- yield return false;
- }
- }
- }
- }
-
- public static IEnumerable<bool> read_special(object arg1, object Dict, object arg3)
- {
- {
- object Tokens = arg3;
- foreach (bool l2 in YP.unify(arg1, 95))
- {
- foreach (bool l3 in read_variable(95, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- {
- object Tokens = arg3;
- foreach (bool l2 in YP.unify(arg1, 247))
- {
- foreach (bool l3 in read_symbol(247, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- {
- object Tokens = arg3;
- foreach (bool l2 in YP.unify(arg1, 215))
- {
- foreach (bool l3 in read_symbol(215, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- {
- Variable StartPos = new Variable();
- Variable EndPos = new Variable();
- Variable Tokens = new Variable();
- Variable Ch = new Variable();
- Variable NextCh = new Variable();
- foreach (bool l2 in YP.unify(arg1, 37))
- {
- foreach (bool l3 in YP.unify(arg3, new ListPair(new Functor2("comment", StartPos, EndPos), Tokens)))
- {
- foreach (bool l4 in get_current_position(StartPos))
- {
- foreach (bool l5 in YP.repeat())
- {
- foreach (bool l6 in YP.get_code(Ch))
- {
- if (YP.lessThan(Ch, new ListPair(32, Atom.NIL)))
- {
- if (YP.notEqual(Ch, 9))
- {
- if (YP.termNotEqual(Ch, -1))
- {
- foreach (bool l10 in get_current_position(EndPos))
- {
- foreach (bool l11 in YP.get_code(NextCh))
- {
- foreach (bool l12 in read_tokens(NextCh, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- }
- yield break;
- }
- }
- }
- }
- }
- }
- }
- }
- {
- object T = arg3;
- Variable C2 = new Variable();
- Variable StartPos = new Variable();
- Variable EndPos = new Variable();
- Variable Tokens = new Variable();
- Variable StartPos1 = new Variable();
- Variable NextCh = new Variable();
- Variable Chars = new Variable();
- foreach (bool l2 in YP.unify(arg1, 47))
- {
- foreach (bool l3 in YP.get_code(C2))
- {
- if (YP.equal(C2, new ListPair(42, Atom.NIL)))
- {
- foreach (bool l5 in YP.unify(T, new ListPair(new Functor2("comment", StartPos, EndPos), Tokens)))
- {
- foreach (bool l6 in get_current_position(StartPos1))
- {
- foreach (bool l7 in YP.unify(StartPos, YP.subtract(StartPos1, 1)))
- {
- foreach (bool l8 in read_solidus(32, NextCh))
- {
- foreach (bool l9 in get_current_position(EndPos))
- {
- foreach (bool l10 in read_tokens(NextCh, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- }
- }
- }
- goto cutIf1;
- }
- foreach (bool l4 in YP.unify(T, Tokens))
- {
- foreach (bool l5 in rest_symbol(C2, Chars, NextCh))
- {
- foreach (bool l6 in read_after_atom4(NextCh, Dict, Tokens, new ListPair(47, Chars)))
- {
- yield return false;
- }
- }
- }
- cutIf1:
- { }
- }
- }
- }
- {
- Variable Pos = new Variable();
- Variable Tokens = new Variable();
- Variable NextCh = new Variable();
- foreach (bool l2 in YP.unify(arg1, 33))
- {
- foreach (bool l3 in YP.unify(arg3, new ListPair(new Functor2("atom", Atom.a("!"), Pos), Tokens)))
- {
- foreach (bool l4 in get_current_position(Pos))
- {
- foreach (bool l5 in YP.get_code(NextCh))
- {
- foreach (bool l6 in read_after_atom(NextCh, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- }
- }
- }
- {
- Variable Tokens = new Variable();
- Variable NextCh = new Variable();
- foreach (bool l2 in YP.unify(arg1, 40))
- {
- foreach (bool l3 in YP.unify(arg3, new ListPair(Atom.a(" ("), Tokens)))
- {
- foreach (bool l4 in YP.get_code(NextCh))
- {
- foreach (bool l5 in read_tokens(NextCh, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- }
- }
- {
- Variable Tokens = new Variable();
- Variable NextCh = new Variable();
- foreach (bool l2 in YP.unify(arg1, 41))
- {
- foreach (bool l3 in YP.unify(arg3, new ListPair(Atom.a(")"), Tokens)))
- {
- foreach (bool l4 in YP.get_code(NextCh))
- {
- foreach (bool l5 in read_tokens(NextCh, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- }
- }
- {
- Variable Tokens = new Variable();
- Variable NextCh = new Variable();
- foreach (bool l2 in YP.unify(arg1, 44))
- {
- foreach (bool l3 in YP.unify(arg3, new ListPair(Atom.a(","), Tokens)))
- {
- foreach (bool l4 in YP.get_code(NextCh))
- {
- foreach (bool l5 in read_tokens(NextCh, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- }
- }
- {
- Variable Pos = new Variable();
- Variable Tokens = new Variable();
- Variable NextCh = new Variable();
- foreach (bool l2 in YP.unify(arg1, 59))
- {
- foreach (bool l3 in YP.unify(arg3, new ListPair(new Functor2("atom", Atom.a(";"), Pos), Tokens)))
- {
- foreach (bool l4 in get_current_position(Pos))
- {
- foreach (bool l5 in YP.get_code(NextCh))
- {
- foreach (bool l6 in read_after_atom(NextCh, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- }
- }
- }
- {
- Variable Pos = new Variable();
- Variable Tokens = new Variable();
- Variable NextCh = new Variable();
- foreach (bool l2 in YP.unify(arg1, 91))
- {
- foreach (bool l3 in YP.unify(arg3, new ListPair(new Functor2("/", Atom.a("["), Pos), Tokens)))
- {
- foreach (bool l4 in get_current_position(Pos))
- {
- foreach (bool l5 in YP.get_code(NextCh))
- {
- foreach (bool l6 in read_tokens(NextCh, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- }
- }
- }
- {
- Variable Pos = new Variable();
- Variable Tokens = new Variable();
- Variable NextCh = new Variable();
- foreach (bool l2 in YP.unify(arg1, 93))
- {
- foreach (bool l3 in YP.unify(arg3, new ListPair(new Functor2("/", Atom.a("]"), Pos), Tokens)))
- {
- foreach (bool l4 in get_current_position(Pos))
- {
- foreach (bool l5 in YP.get_code(NextCh))
- {
- foreach (bool l6 in read_after_atom(NextCh, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- }
- }
- }
- {
- Variable Pos = new Variable();
- Variable Tokens = new Variable();
- Variable NextCh = new Variable();
- foreach (bool l2 in YP.unify(arg1, 123))
- {
- foreach (bool l3 in YP.unify(arg3, new ListPair(new Functor2("/", Atom.a("{"), Pos), Tokens)))
- {
- foreach (bool l4 in get_current_position(Pos))
- {
- foreach (bool l5 in YP.get_code(NextCh))
- {
- foreach (bool l6 in read_tokens(NextCh, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- }
- }
- }
- {
- Variable Tokens = new Variable();
- Variable NextCh = new Variable();
- foreach (bool l2 in YP.unify(arg1, 124))
- {
- foreach (bool l3 in YP.unify(arg3, new ListPair(Atom.a("|"), Tokens)))
- {
- foreach (bool l4 in YP.get_code(NextCh))
- {
- foreach (bool l5 in read_tokens(NextCh, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- }
- }
- {
- Variable Tokens = new Variable();
- Variable NextCh = new Variable();
- foreach (bool l2 in YP.unify(arg1, 125))
- {
- foreach (bool l3 in YP.unify(arg3, new ListPair(Atom.a("}"), Tokens)))
- {
- foreach (bool l4 in YP.get_code(NextCh))
- {
- foreach (bool l5 in read_after_atom(NextCh, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- }
- }
- {
- object Tokens = arg3;
- Variable NextCh = new Variable();
- foreach (bool l2 in YP.unify(arg1, 46))
- {
- foreach (bool l3 in YP.get_code(NextCh))
- {
- foreach (bool l4 in read_fullstop(NextCh, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- }
- {
- Variable Chars = new Variable();
- Variable Tokens = new Variable();
- Variable NextCh = new Variable();
- foreach (bool l2 in YP.unify(arg1, 34))
- {
- foreach (bool l3 in YP.unify(arg3, new ListPair(new Functor1("string", Chars), Tokens)))
- {
- foreach (bool l4 in read_string(Chars, 34, NextCh))
- {
- foreach (bool l5 in read_tokens(NextCh, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- }
- }
- {
- object Tokens = arg3;
- Variable Chars = new Variable();
- Variable NextCh = new Variable();
- foreach (bool l2 in YP.unify(arg1, 39))
- {
- foreach (bool l3 in read_string(Chars, 39, NextCh))
- {
- foreach (bool l4 in read_after_atom4(NextCh, Dict, Tokens, Chars))
- {
- yield return false;
- }
- }
- }
- }
- {
- object Tokens = arg3;
- foreach (bool l2 in YP.unify(arg1, 35))
- {
- foreach (bool l3 in read_symbol(35, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- {
- object Tokens = arg3;
- foreach (bool l2 in YP.unify(arg1, 36))
- {
- foreach (bool l3 in read_symbol(36, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- {
- object Tokens = arg3;
- foreach (bool l2 in YP.unify(arg1, 38))
- {
- foreach (bool l3 in read_symbol(38, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- {
- object Tokens = arg3;
- foreach (bool l2 in YP.unify(arg1, 42))
- {
- foreach (bool l3 in read_symbol(42, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- {
- object Tokens = arg3;
- foreach (bool l2 in YP.unify(arg1, 43))
- {
- foreach (bool l3 in read_symbol(43, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- {
- object Tokens = arg3;
- foreach (bool l2 in YP.unify(arg1, 45))
- {
- foreach (bool l3 in read_symbol(45, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- {
- object Tokens = arg3;
- foreach (bool l2 in YP.unify(arg1, 58))
- {
- foreach (bool l3 in read_symbol(58, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- {
- object Tokens = arg3;
- foreach (bool l2 in YP.unify(arg1, 60))
- {
- foreach (bool l3 in read_symbol(60, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- {
- object Tokens = arg3;
- foreach (bool l2 in YP.unify(arg1, 61))
- {
- foreach (bool l3 in read_symbol(61, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- {
- object Tokens = arg3;
- foreach (bool l2 in YP.unify(arg1, 62))
- {
- foreach (bool l3 in read_symbol(62, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- {
- object Tokens = arg3;
- foreach (bool l2 in YP.unify(arg1, 63))
- {
- foreach (bool l3 in read_symbol(63, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- {
- object Tokens = arg3;
- foreach (bool l2 in YP.unify(arg1, 64))
- {
- foreach (bool l3 in read_symbol(64, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- {
- object Tokens = arg3;
- foreach (bool l2 in YP.unify(arg1, 92))
- {
- foreach (bool l3 in read_symbol(92, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- {
- object Tokens = arg3;
- foreach (bool l2 in YP.unify(arg1, 94))
- {
- foreach (bool l3 in read_symbol(94, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- {
- object Tokens = arg3;
- foreach (bool l2 in YP.unify(arg1, 96))
- {
- foreach (bool l3 in read_symbol(96, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- {
- object Tokens = arg3;
- foreach (bool l2 in YP.unify(arg1, 126))
- {
- foreach (bool l3 in read_symbol(126, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- }
-
- public static IEnumerable<bool> read_symbol(object C1, object Dict, object Tokens)
- {
- {
- Variable C2 = new Variable();
- Variable Chars = new Variable();
- Variable NextCh = new Variable();
- foreach (bool l2 in YP.get_code(C2))
- {
- foreach (bool l3 in rest_symbol(C2, Chars, NextCh))
- {
- foreach (bool l4 in read_after_atom4(NextCh, Dict, Tokens, new ListPair(C1, Chars)))
- {
- yield return false;
- }
- }
- }
- }
- }
-
- public static IEnumerable<bool> rest_symbol(object arg1, object arg2, object arg3)
- {
- {
- object C2 = arg1;
- object LastCh = arg3;
- Variable Chars = new Variable();
- Variable NextCh = new Variable();
- foreach (bool l2 in YP.unify(arg2, new ListPair(C2, Chars)))
- {
- if (YP.greaterThan(C2, 160))
- {
- if (YP.lessThan(C2, 192))
- {
- if (YP.notEqual(C2, 186))
- {
- if (YP.notEqual(C2, 170))
- {
- foreach (bool l7 in YP.get_code(NextCh))
- {
- foreach (bool l8 in rest_symbol(NextCh, Chars, LastCh))
- {
- yield return false;
- }
- }
- yield break;
- }
- }
- }
- goto cutIf1;
- }
- foreach (bool l3 in symbol_char(C2))
- {
- foreach (bool l4 in YP.get_code(NextCh))
- {
- foreach (bool l5 in rest_symbol(NextCh, Chars, LastCh))
- {
- yield return false;
- }
- }
- yield break;
- }
- cutIf1:
- { }
- }
- }
- {
- Variable C2 = new Variable();
- foreach (bool l2 in YP.unify(arg1, C2))
- {
- foreach (bool l3 in YP.unify(arg2, Atom.NIL))
- {
- foreach (bool l4 in YP.unify(arg3, C2))
- {
- yield return false;
- }
- }
- }
- }
- }
-
- public static IEnumerable<bool> symbol_char(object arg1)
- {
- {
- foreach (bool l2 in YP.unify(arg1, 35))
- {
- yield return false;
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 36))
- {
- yield return false;
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 38))
- {
- yield return false;
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 42))
- {
- yield return false;
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 43))
- {
- yield return false;
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 45))
- {
- yield return false;
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 46))
- {
- yield return false;
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 47))
- {
- yield return false;
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 58))
- {
- yield return false;
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 60))
- {
- yield return false;
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 61))
- {
- yield return false;
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 62))
- {
- yield return false;
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 63))
- {
- yield return false;
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 64))
- {
- yield return false;
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 92))
- {
- yield return false;
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 94))
- {
- yield return false;
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 96))
- {
- yield return false;
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 126))
- {
- yield return false;
- }
- }
- }
-
- public static IEnumerable<bool> get_current_position(object Pos)
- {
- {
- foreach (bool l2 in YP.unify(Pos, 0))
- {
- yield return false;
- }
- }
- }
-
- public static IEnumerable<bool> read_after_atom4(object Ch, object Dict, object arg3, object Chars)
- {
- {
- Variable Atom_1 = new Variable();
- Variable Pos = new Variable();
- Variable Tokens = new Variable();
- foreach (bool l2 in YP.unify(arg3, new ListPair(new Functor2("atom", Atom_1, Pos), Tokens)))
- {
- foreach (bool l3 in YP.unify(Pos, 0))
- {
- foreach (bool l4 in YP.atom_codes(Atom_1, Chars))
- {
- foreach (bool l5 in read_after_atom(Ch, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- }
- }
- }
-
- public static IEnumerable<bool> read_after_atom(object arg1, object Dict, object arg3)
- {
- {
- Variable Tokens = new Variable();
- Variable NextCh = new Variable();
- foreach (bool l2 in YP.unify(arg1, 40))
- {
- foreach (bool l3 in YP.unify(arg3, new ListPair(Atom.a("("), Tokens)))
- {
- foreach (bool l4 in YP.get_code(NextCh))
- {
- foreach (bool l5 in read_tokens(NextCh, Dict, Tokens))
- {
- yield return false;
- }
- }
- yield break;
- }
- }
- }
- {
- object Ch = arg1;
- object Tokens = arg3;
- foreach (bool l2 in read_tokens(Ch, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
-
- public static IEnumerable<bool> read_string(object Chars, object Quote, object NextCh)
- {
- {
- Variable Ch = new Variable();
- Variable Char = new Variable();
- Variable Next = new Variable();
- foreach (bool l2 in YP.get_code(Ch))
- {
- foreach (bool l3 in read_char(Ch, Quote, Char, Next))
- {
- foreach (bool l4 in rest_string5(Char, Next, Chars, Quote, NextCh))
- {
- yield return false;
- }
- }
- }
- }
- }
-
- public static IEnumerable<bool> rest_string5(object arg1, object arg2, object arg3, object arg4, object arg5)
- {
- {
- object _X = arg4;
- Variable NextCh = new Variable();
- foreach (bool l2 in YP.unify(arg1, -1))
- {
- foreach (bool l3 in YP.unify(arg2, NextCh))
- {
- foreach (bool l4 in YP.unify(arg3, Atom.NIL))
- {
- foreach (bool l5 in YP.unify(arg5, NextCh))
- {
- yield return true;
- yield break;
- }
- }
- }
- }
- }
- {
- object Char = arg1;
- object Next = arg2;
- object Quote = arg4;
- object NextCh = arg5;
- Variable Chars = new Variable();
- Variable Char2 = new Variable();
- Variable Next2 = new Variable();
- foreach (bool l2 in YP.unify(arg3, new ListPair(Char, Chars)))
- {
- foreach (bool l3 in read_char(Next, Quote, Char2, Next2))
- {
- foreach (bool l4 in rest_string5(Char2, Next2, Chars, Quote, NextCh))
- {
- yield return false;
- }
- }
- }
- }
- }
-
- public static IEnumerable<bool> escape_char(object arg1, object arg2)
- {
- {
- foreach (bool l2 in YP.unify(arg1, 110))
- {
- foreach (bool l3 in YP.unify(arg2, 10))
- {
- yield return false;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 78))
- {
- foreach (bool l3 in YP.unify(arg2, 10))
- {
- yield return false;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 116))
- {
- foreach (bool l3 in YP.unify(arg2, 9))
- {
- yield return false;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 84))
- {
- foreach (bool l3 in YP.unify(arg2, 9))
- {
- yield return false;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 114))
- {
- foreach (bool l3 in YP.unify(arg2, 13))
- {
- yield return false;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 82))
- {
- foreach (bool l3 in YP.unify(arg2, 13))
- {
- yield return false;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 118))
- {
- foreach (bool l3 in YP.unify(arg2, 11))
- {
- yield return false;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 86))
- {
- foreach (bool l3 in YP.unify(arg2, 11))
- {
- yield return false;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 98))
- {
- foreach (bool l3 in YP.unify(arg2, 8))
- {
- yield return false;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 66))
- {
- foreach (bool l3 in YP.unify(arg2, 8))
- {
- yield return false;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 102))
- {
- foreach (bool l3 in YP.unify(arg2, 12))
- {
- yield return false;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 70))
- {
- foreach (bool l3 in YP.unify(arg2, 12))
- {
- yield return false;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 101))
- {
- foreach (bool l3 in YP.unify(arg2, 27))
- {
- yield return false;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 69))
- {
- foreach (bool l3 in YP.unify(arg2, 27))
- {
- yield return false;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 100))
- {
- foreach (bool l3 in YP.unify(arg2, 127))
- {
- yield return false;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 68))
- {
- foreach (bool l3 in YP.unify(arg2, 127))
- {
- yield return false;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 115))
- {
- foreach (bool l3 in YP.unify(arg2, 32))
- {
- yield return false;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 83))
- {
- foreach (bool l3 in YP.unify(arg2, 32))
- {
- yield return false;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 122))
- {
- foreach (bool l3 in YP.unify(arg2, -1))
- {
- yield return false;
- }
- }
- }
- {
- foreach (bool l2 in YP.unify(arg1, 90))
- {
- foreach (bool l3 in YP.unify(arg2, -1))
- {
- yield return false;
- }
- }
- }
- }
-
- public static IEnumerable<bool> read_variable(object C1, object Dict, object arg3)
- {
- {
- Variable Var = new Variable();
- Variable Name = new Variable();
- Variable StartPos = new Variable();
- Variable Tokens = new Variable();
- Variable Chars = new Variable();
- Variable NextCh = new Variable();
- foreach (bool l2 in YP.unify(arg3, new ListPair(new Functor3("var", Var, Name, StartPos), Tokens)))
- {
- foreach (bool l3 in get_current_position(StartPos))
- {
- foreach (bool l4 in read_name(C1, Chars, NextCh))
- {
- foreach (bool l5 in YP.atom_codes(Name, Chars))
- {
- if (YP.termEqual(Name, Atom.a("_")))
- {
- foreach (bool l7 in read_after_atom(NextCh, Dict, Tokens))
- {
- yield return false;
- }
- goto cutIf1;
- }
- foreach (bool l6 in read_lookup(Dict, Name, Var))
- {
- foreach (bool l7 in read_after_atom(NextCh, Dict, Tokens))
- {
- yield return false;
- }
- }
- cutIf1:
- { }
- }
- }
- }
- }
- }
- }
-
- public static IEnumerable<bool> read_lookup(object arg1, object Name, object Var)
- {
- {
- Variable N = new Variable();
- Variable V = new Variable();
- Variable L = new Variable();
- foreach (bool l2 in YP.unify(arg1, new ListPair(new Functor2("=", N, V), L)))
- {
- foreach (bool l3 in YP.unify(N, Name))
- {
- foreach (bool l4 in YP.unify(V, Var))
- {
- yield return false;
- }
- goto cutIf1;
- }
- foreach (bool l3 in read_lookup(L, Name, Var))
- {
- yield return false;
- }
- cutIf1:
- { }
- }
- }
- }
-
- public static IEnumerable<bool> read_solidus(object Ch, object LastCh)
- {
- {
- Variable NextCh = new Variable();
- if (YP.equal(Ch, 42))
- {
- foreach (bool l3 in YP.get_code(NextCh))
- {
- if (YP.equal(NextCh, 47))
- {
- foreach (bool l5 in YP.get_code(LastCh))
- {
- yield return false;
- }
- goto cutIf2;
- }
- foreach (bool l4 in read_solidus(NextCh, LastCh))
- {
- yield return false;
- }
- cutIf2:
- { }
- }
- goto cutIf1;
- }
- if (YP.notEqual(Ch, -1))
- {
- foreach (bool l3 in YP.get_code(NextCh))
- {
- foreach (bool l4 in read_solidus(NextCh, LastCh))
- {
- yield return false;
- }
- }
- goto cutIf3;
- }
- foreach (bool l2 in YP.unify(LastCh, Ch))
- {
- foreach (bool l3 in formatError(Atom.a("user_error"), Atom.a("~N** end of file in /*comment~n"), Atom.NIL))
- {
- yield return false;
- }
- }
- cutIf3:
- cutIf1:
- { }
- }
- }
-
- public static IEnumerable<bool> read_identifier(object C1, object Dict, object Tokens)
- {
- {
- Variable Chars = new Variable();
- Variable NextCh = new Variable();
- foreach (bool l2 in read_name(C1, Chars, NextCh))
- {
- foreach (bool l3 in read_after_atom4(NextCh, Dict, Tokens, Chars))
- {
- yield return false;
- }
- }
- }
- }
-
- public static IEnumerable<bool> read_name(object C1, object arg2, object LastCh)
- {
- {
- Variable Chars = new Variable();
- Variable C2 = new Variable();
- foreach (bool l2 in YP.unify(arg2, new ListPair(C1, Chars)))
- {
- foreach (bool l3 in YP.get_code(C2))
- {
- if (YP.greaterThanOrEqual(C2, new ListPair(97, Atom.NIL)))
- {
- if (YP.lessThanOrEqual(C2, new ListPair(122, Atom.NIL)))
- {
- foreach (bool l6 in read_name(C2, Chars, LastCh))
- {
- yield return false;
- }
- goto cutIf2;
- }
- if (YP.lessThan(C2, 192))
- {
- if (YP.notEqual(YP.bitwiseOr(C2, 16), 186))
- {
- foreach (bool l7 in YP.unify(Chars, Atom.NIL))
- {
- foreach (bool l8 in YP.unify(LastCh, C2))
- {
- yield return false;
- }
- }
- goto cutIf3;
- }
- }
- if (YP.equal(YP.bitwiseOr(C2, 32), 247))
- {
- foreach (bool l6 in YP.unify(Chars, Atom.NIL))
- {
- foreach (bool l7 in YP.unify(LastCh, C2))
- {
- yield return false;
- }
- }
- goto cutIf4;
- }
- foreach (bool l5 in read_name(C2, Chars, LastCh))
- {
- yield return false;
- }
- cutIf4:
- cutIf3:
- cutIf2:
- goto cutIf1;
- }
- if (YP.greaterThanOrEqual(C2, new ListPair(65, Atom.NIL)))
- {
- if (YP.greaterThan(C2, new ListPair(90, Atom.NIL)))
- {
- if (YP.notEqual(C2, new ListPair(95, Atom.NIL)))
- {
- foreach (bool l7 in YP.unify(Chars, Atom.NIL))
- {
- foreach (bool l8 in YP.unify(LastCh, C2))
- {
- yield return false;
- }
- }
- goto cutIf6;
- }
- }
- foreach (bool l5 in read_name(C2, Chars, LastCh))
- {
- yield return false;
- }
- cutIf6:
- goto cutIf5;
- }
- if (YP.greaterThanOrEqual(C2, new ListPair(48, Atom.NIL)))
- {
- if (YP.lessThanOrEqual(C2, new ListPair(57, Atom.NIL)))
- {
- foreach (bool l6 in read_name(C2, Chars, LastCh))
- {
- yield return false;
- }
- goto cutIf7;
- }
- }
- foreach (bool l4 in YP.unify(Chars, Atom.NIL))
- {
- foreach (bool l5 in YP.unify(LastCh, C2))
- {
- yield return false;
- }
- }
- cutIf7:
- cutIf5:
- cutIf1:
- { }
- }
- }
- }
- }
-
- public static IEnumerable<bool> read_fullstop(object Ch, object Dict, object Tokens)
- {
- {
- Variable Number = new Variable();
- Variable Tokens1 = new Variable();
- Variable Chars = new Variable();
- Variable NextCh = new Variable();
- if (YP.lessThanOrEqual(Ch, new ListPair(57, Atom.NIL)))
- {
- if (YP.greaterThanOrEqual(Ch, new ListPair(48, Atom.NIL)))
- {
- foreach (bool l4 in YP.unify(Tokens, new ListPair(new Functor1("number", Number), Tokens1)))
- {
- foreach (bool l5 in read_float(Number, Dict, Tokens1, new ListPair(48, Atom.NIL), Ch))
- {
- yield return false;
- }
- }
- goto cutIf1;
- }
- }
- if (YP.greaterThan(Ch, new ListPair(32, Atom.NIL)))
- {
- foreach (bool l3 in rest_symbol(Ch, Chars, NextCh))
- {
- foreach (bool l4 in read_after_atom4(NextCh, Dict, Tokens, new ListPair(46, Chars)))
- {
- yield return false;
- }
- }
- goto cutIf2;
- }
- if (YP.greaterThanOrEqual(Ch, 0))
- {
- foreach (bool l3 in YP.unify(Tokens, Atom.NIL))
- {
- yield return false;
- }
- goto cutIf3;
- }
- foreach (bool l2 in formatError(Atom.a("user_error"), Atom.a("~N** end of file just after full stop~n"), Atom.NIL))
- {
- }
- cutIf3:
- cutIf2:
- cutIf1:
- { }
- }
- }
-
- public static IEnumerable<bool> read_float(object Number, object Dict, object Tokens, object Digits, object Digit)
- {
- {
- Variable Chars = new Variable();
- Variable Rest = new Variable();
- Variable NextCh = new Variable();
- foreach (bool l2 in prepend(Digits, Chars, Rest))
- {
- foreach (bool l3 in read_float4(Digit, Rest, NextCh, Chars))
- {
- foreach (bool l4 in YP.number_codes(Number, Chars))
- {
- foreach (bool l5 in read_tokens(NextCh, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- }
- }
- }
-
- public static IEnumerable<bool> prepend(object arg1, object arg2, object arg3)
- {
- {
- object X = arg3;
- foreach (bool l2 in YP.unify(arg1, Atom.NIL))
- {
- foreach (bool l3 in YP.unify(arg2, new ListPair(46, X)))
- {
- yield return false;
- }
- }
- }
- {
- object Y = arg3;
- Variable C = new Variable();
- Variable Cs = new Variable();
- Variable X = new Variable();
- foreach (bool l2 in YP.unify(arg1, new ListPair(C, Cs)))
- {
- foreach (bool l3 in YP.unify(arg2, new ListPair(C, X)))
- {
- foreach (bool l4 in prepend(Cs, X, Y))
- {
- yield return false;
- }
- }
- }
- }
- }
-
- public static IEnumerable<bool> read_float4(object C1, object arg2, object NextCh, object Total)
- {
- {
- Variable Chars = new Variable();
- Variable C2 = new Variable();
- Variable C3 = new Variable();
- Variable C4 = new Variable();
- Variable More = new Variable();
- foreach (bool l2 in YP.unify(arg2, new ListPair(C1, Chars)))
- {
- foreach (bool l3 in YP.get_code(C2))
- {
- if (YP.greaterThanOrEqual(C2, new ListPair(48, Atom.NIL)))
- {
- if (YP.lessThanOrEqual(C2, new ListPair(57, Atom.NIL)))
- {
- foreach (bool l6 in read_float4(C2, Chars, NextCh, Total))
- {
- yield return false;
- }
- goto cutIf1;
- }
- }
- if (YP.equal(YP.bitwiseOr(C2, 32), new ListPair(101, Atom.NIL)))
- {
- foreach (bool l5 in YP.get_code(C3))
- {
- if (YP.equal(C3, new ListPair(45, Atom.NIL)))
- {
- foreach (bool l7 in YP.get_code(C4))
- {
- foreach (bool l8 in YP.unify(Chars, new ListPair(C2, new ListPair(45, More))))
- {
- if (YP.greaterThanOrEqual(C4, new ListPair(48, Atom.NIL)))
- {
- if (YP.lessThanOrEqual(C4, new ListPair(57, Atom.NIL)))
- {
- foreach (bool l11 in read_exponent(C4, More, NextCh))
- {
- yield return false;
- }
- goto cutIf4;
- }
- }
- foreach (bool l9 in YP.unify(More, Atom.NIL))
- {
- foreach (bool l10 in formatError(Atom.a("user_error"), Atom.a("~N** Missing exponent in ~s~n"), new ListPair(Total, Atom.NIL)))
- {
- }
- }
- foreach (bool l9 in YP.unify(More, new ListPair(48, Atom.NIL)))
- {
- foreach (bool l10 in YP.unify(NextCh, C4))
- {
- yield return false;
- }
- }
- cutIf4:
- { }
- }
- }
- goto cutIf3;
- }
- if (YP.equal(C3, new ListPair(43, Atom.NIL)))
- {
- foreach (bool l7 in YP.get_code(C4))
- {
- foreach (bool l8 in YP.unify(Chars, new ListPair(C2, More)))
- {
- if (YP.greaterThanOrEqual(C4, new ListPair(48, Atom.NIL)))
- {
- if (YP.lessThanOrEqual(C4, new ListPair(57, Atom.NIL)))
- {
- foreach (bool l11 in read_exponent(C4, More, NextCh))
- {
- yield return false;
- }
- goto cutIf6;
- }
- }
- foreach (bool l9 in YP.unify(More, Atom.NIL))
- {
- foreach (bool l10 in formatError(Atom.a("user_error"), Atom.a("~N** Missing exponent in ~s~n"), new ListPair(Total, Atom.NIL)))
- {
- }
- }
- foreach (bool l9 in YP.unify(More, new ListPair(48, Atom.NIL)))
- {
- foreach (bool l10 in YP.unify(NextCh, C4))
- {
- yield return false;
- }
- }
- cutIf6:
- { }
- }
- }
- goto cutIf5;
- }
- foreach (bool l6 in YP.unify(C4, C3))
- {
- foreach (bool l7 in YP.unify(Chars, new ListPair(C2, More)))
- {
- if (YP.greaterThanOrEqual(C4, new ListPair(48, Atom.NIL)))
- {
- if (YP.lessThanOrEqual(C4, new ListPair(57, Atom.NIL)))
- {
- foreach (bool l10 in read_exponent(C4, More, NextCh))
- {
- yield return false;
- }
- goto cutIf7;
- }
- }
- foreach (bool l8 in YP.unify(More, Atom.NIL))
- {
- foreach (bool l9 in formatError(Atom.a("user_error"), Atom.a("~N** Missing exponent in ~s~n"), new ListPair(Total, Atom.NIL)))
- {
- }
- }
- foreach (bool l8 in YP.unify(More, new ListPair(48, Atom.NIL)))
- {
- foreach (bool l9 in YP.unify(NextCh, C4))
- {
- yield return false;
- }
- }
- cutIf7:
- { }
- }
- }
- cutIf5:
- cutIf3:
- { }
- }
- goto cutIf2;
- }
- foreach (bool l4 in YP.unify(Chars, Atom.NIL))
- {
- foreach (bool l5 in YP.unify(NextCh, C2))
- {
- yield return false;
- }
- }
- cutIf2:
- cutIf1:
- { }
- }
- }
- }
- }
-
- public static IEnumerable<bool> read_exponent(object C1, object arg2, object NextCh)
- {
- {
- Variable Chars = new Variable();
- Variable C2 = new Variable();
- foreach (bool l2 in YP.unify(arg2, new ListPair(C1, Chars)))
- {
- foreach (bool l3 in YP.get_code(C2))
- {
- if (YP.greaterThanOrEqual(C2, new ListPair(48, Atom.NIL)))
- {
- if (YP.lessThanOrEqual(C2, new ListPair(57, Atom.NIL)))
- {
- foreach (bool l6 in read_exponent(C2, Chars, NextCh))
- {
- yield return false;
- }
- goto cutIf1;
- }
- }
- foreach (bool l4 in YP.unify(Chars, Atom.NIL))
- {
- foreach (bool l5 in YP.unify(NextCh, C2))
- {
- yield return false;
- }
- }
- cutIf1:
- { }
- }
- }
- }
- }
-
- public static IEnumerable<bool> read_number(object C1, object Dict, object arg3)
- {
- {
- Variable Number = new Variable();
- Variable Tokens = new Variable();
- Variable C2 = new Variable();
- Variable N = new Variable();
- Variable C = new Variable();
- Variable C3 = new Variable();
- Variable Digits = new Variable();
- foreach (bool l2 in YP.unify(arg3, new ListPair(new Functor1("number", Number), Tokens)))
- {
- foreach (bool l3 in read_number4(C1, C2, 0, N))
- {
- if (YP.equal(C2, 39))
- {
- if (YP.greaterThanOrEqual(N, 2))
- {
- if (YP.lessThanOrEqual(N, 36))
- {
- foreach (bool l7 in read_based(N, 0, Number, C))
- {
- foreach (bool l8 in read_tokens(C, Dict, Tokens))
- {
- yield return false;
- }
- }
- goto cutIf2;
- }
- }
- if (YP.equal(N, 0))
- {
- foreach (bool l6 in YP.get_code(C3))
- {
- foreach (bool l7 in read_char(C3, -1, Number, C))
- {
- foreach (bool l8 in read_tokens(C, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- goto cutIf3;
- }
- foreach (bool l5 in formatError(Atom.a("user_error"), Atom.a("~N** ~d' read as ~d '~n"), new ListPair(N, new ListPair(N, Atom.NIL))))
- {
- foreach (bool l6 in YP.unify(Number, N))
- {
- foreach (bool l7 in YP.unify(C, C2))
- {
- foreach (bool l8 in read_tokens(C, Dict, Tokens))
- {
- yield return false;
- }
- }
- }
- }
- cutIf3:
- cutIf2:
- goto cutIf1;
- }
- if (YP.equal(C2, 46))
- {
- foreach (bool l5 in YP.get_code(C3))
- {
- if (YP.greaterThanOrEqual(C3, new ListPair(48, Atom.NIL)))
- {
- if (YP.lessThanOrEqual(C3, new ListPair(57, Atom.NIL)))
- {
- foreach (bool l8 in YP.number_codes(N, Digits))
- {
- foreach (bool l9 in read_float(Number, Dict, Tokens, Digits, C3))
- {
- yield return false;
- }
- }
- goto cutIf5;
- }
- }
- foreach (bool l6 in YP.unify(Number, N))
- {
- foreach (bool l7 in read_fullstop(C3, Dict, Tokens))
- {
- yield return false;
- }
- }
- cutIf5:
- { }
- }
- goto cutIf4;
- }
- foreach (bool l4 in YP.unify(Number, N))
- {
- foreach (bool l5 in read_tokens(C2, Dict, Tokens))
- {
- yield return false;
- }
- }
- cutIf4:
- cutIf1:
- { }
- }
- }
- }
- }
-
- public static IEnumerable<bool> read_number4(object C0, object C, object N0, object N)
- {
- {
- Variable N1 = new Variable();
- Variable C1 = new Variable();
- if (YP.greaterThanOrEqual(C0, new ListPair(48, Atom.NIL)))
- {
- if (YP.lessThanOrEqual(C0, new ListPair(57, Atom.NIL)))
- {
- foreach (bool l4 in YP.unify(N1, YP.add(YP.subtract(YP.multiply(N0, 10), new ListPair(48, Atom.NIL)), C0)))
- {
- foreach (bool l5 in YP.get_code(C1))
- {
- foreach (bool l6 in read_number4(C1, C, N1, N))
- {
- yield return false;
- }
- }
- }
- goto cutIf1;
- }
- }
- if (YP.equal(C0, 95))
- {
- foreach (bool l3 in YP.get_code(C1))
- {
- foreach (bool l4 in read_number4(C1, C, N0, N))
- {
- yield return false;
- }
- }
- goto cutIf2;
- }
- foreach (bool l2 in YP.unify(C, C0))
- {
- foreach (bool l3 in YP.unify(N, N0))
- {
- yield return false;
- }
- }
- cutIf2:
- cutIf1:
- { }
- }
- }
-
- public static IEnumerable<bool> read_based(object Base, object N0, object N, object C)
- {
- {
- Variable C1 = new Variable();
- Variable Digit = new Variable();
- Variable N1 = new Variable();
- foreach (bool l2 in YP.get_code(C1))
- {
- if (YP.greaterThanOrEqual(C1, new ListPair(48, Atom.NIL)))
- {
- if (YP.lessThanOrEqual(C1, new ListPair(57, Atom.NIL)))
- {
- foreach (bool l5 in YP.unify(Digit, YP.subtract(C1, new ListPair(48, Atom.NIL))))
- {
- if (YP.lessThan(Digit, Base))
- {
- foreach (bool l7 in YP.unify(N1, YP.add(YP.multiply(N0, Base), Digit)))
- {
- foreach (bool l8 in read_based(Base, N1, N, C))
- {
- yield return false;
- }
- }
- goto cutIf2;
- }
- if (YP.equal(C1, new ListPair(95, Atom.NIL)))
- {
- foreach (bool l7 in read_based(Base, N0, N, C))
- {
- yield return false;
- }
- goto cutIf3;
- }
- foreach (bool l6 in YP.unify(N, N0))
- {
- foreach (bool l7 in YP.unify(C, C1))
- {
- yield return false;
- }
- }
- cutIf3:
- cutIf2:
- { }
- }
- goto cutIf1;
- }
- }
- if (YP.greaterThanOrEqual(C1, new ListPair(65, Atom.NIL)))
- {
- if (YP.lessThanOrEqual(C1, new ListPair(90, Atom.NIL)))
- {
- foreach (bool l5 in YP.unify(Digit, YP.subtract(C1, YP.subtract(new ListPair(65, Atom.NIL), 10))))
- {
- if (YP.lessThan(Digit, Base))
- {
- foreach (bool l7 in YP.unify(N1, YP.add(YP.multiply(N0, Base), Digit)))
- {
- foreach (bool l8 in read_based(Base, N1, N, C))
- {
- yield return false;
- }
- }
- goto cutIf5;
- }
- if (YP.equal(C1, new ListPair(95, Atom.NIL)))
- {
- foreach (bool l7 in read_based(Base, N0, N, C))
- {
- yield return false;
- }
- goto cutIf6;
- }
- foreach (bool l6 in YP.unify(N, N0))
- {
- foreach (bool l7 in YP.unify(C, C1))
- {
- yield return false;
- }
- }
- cutIf6:
- cutIf5:
- { }
- }
- goto cutIf4;
- }
- }
- if (YP.greaterThanOrEqual(C1, new ListPair(97, Atom.NIL)))
- {
- if (YP.lessThanOrEqual(C1, new ListPair(122, Atom.NIL)))
- {
- foreach (bool l5 in YP.unify(Digit, YP.subtract(C1, YP.subtract(new ListPair(97, Atom.NIL), 10))))
- {
- if (YP.lessThan(Digit, Base))
- {
- foreach (bool l7 in YP.unify(N1, YP.add(YP.multiply(N0, Base), Digit)))
- {
- foreach (bool l8 in read_based(Base, N1, N, C))
- {
- yield return false;
- }
- }
- goto cutIf8;
- }
- if (YP.equal(C1, new ListPair(95, Atom.NIL)))
- {
- foreach (bool l7 in read_based(Base, N0, N, C))
- {
- yield return false;
- }
- goto cutIf9;
- }
- foreach (bool l6 in YP.unify(N, N0))
- {
- foreach (bool l7 in YP.unify(C, C1))
- {
- yield return false;
- }
- }
- cutIf9:
- cutIf8:
- { }
- }
- goto cutIf7;
- }
- }
- foreach (bool l3 in YP.unify(Digit, 99))
- {
- if (YP.lessThan(Digit, Base))
- {
- foreach (bool l5 in YP.unify(N1, YP.add(YP.multiply(N0, Base), Digit)))
- {
- foreach (bool l6 in read_based(Base, N1, N, C))
- {
- yield return false;
- }
- }
- goto cutIf10;
- }
- if (YP.equal(C1, new ListPair(95, Atom.NIL)))
- {
- foreach (bool l5 in read_based(Base, N0, N, C))
- {
- yield return false;
- }
- goto cutIf11;
- }
- foreach (bool l4 in YP.unify(N, N0))
- {
- foreach (bool l5 in YP.unify(C, C1))
- {
- yield return false;
- }
- }
- cutIf11:
- cutIf10:
- { }
- }
- cutIf7:
- cutIf4:
- cutIf1:
- { }
- }
- }
- }
-
- public static IEnumerable<bool> read_char(object Char, object Quote, object Result, object Next)
- {
- {
- Variable C1 = new Variable();
- Variable C2 = new Variable();
- Variable C3 = new Variable();
- Variable Ch = new Variable();
- if (YP.equal(Char, 92))
- {
- foreach (bool l3 in YP.get_code(C1))
- {
- if (YP.lessThan(C1, 0))
- {
- foreach (bool l5 in formatError(Atom.a("user_error"), Atom.a("~N** end of file in ~cquoted~c~n"), new ListPair(Quote, new ListPair(Quote, Atom.NIL))))
- {
- foreach (bool l6 in YP.unify(Result, -1))
- {
- foreach (bool l7 in YP.unify(Next, C1))
- {
- yield return false;
- }
- }
- }
- goto cutIf2;
- }
- if (YP.lessThanOrEqual(C1, new ListPair(32, Atom.NIL)))
- {
- foreach (bool l5 in YP.get_code(C2))
- {
- foreach (bool l6 in read_char(C2, Quote, Result, Next))
- {
- yield return false;
- }
- }
- goto cutIf3;
- }
- if (YP.equal(YP.bitwiseOr(C1, 32), new ListPair(99, Atom.NIL)))
- {
- foreach (bool l5 in YP.get_code(C2))
- {
- foreach (bool l6 in read_char(C2, Quote, Result, Next))
- {
- yield return false;
- }
- }
- goto cutIf4;
- }
- if (YP.lessThanOrEqual(C1, new ListPair(55, Atom.NIL)))
- {
- if (YP.greaterThanOrEqual(C1, new ListPair(48, Atom.NIL)))
- {
- foreach (bool l6 in YP.get_code(C2))
- {
- if (YP.lessThanOrEqual(C2, new ListPair(55, Atom.NIL)))
- {
- if (YP.greaterThanOrEqual(C2, new ListPair(48, Atom.NIL)))
- {
- foreach (bool l9 in YP.get_code(C3))
- {
- if (YP.lessThanOrEqual(C3, new ListPair(55, Atom.NIL)))
- {
- if (YP.greaterThanOrEqual(C3, new ListPair(48, Atom.NIL)))
- {
- foreach (bool l12 in YP.get_code(Next))
- {
- foreach (bool l13 in YP.unify(Result, YP.subtract(YP.add(YP.multiply(YP.add(YP.multiply(C1, 8), C2), 8), C3), YP.multiply(73, new ListPair(48, Atom.NIL)))))
- {
- yield return false;
- }
- }
- goto cutIf7;
- }
- }
- foreach (bool l10 in YP.unify(Next, C3))
- {
- foreach (bool l11 in YP.unify(Result, YP.subtract(YP.add(YP.multiply(C1, 8), C2), YP.multiply(9, new ListPair(48, Atom.NIL)))))
- {
- yield return false;
- }
- }
- cutIf7:
- { }
- }
- goto cutIf6;
- }
- }
- foreach (bool l7 in YP.unify(Next, C2))
- {
- foreach (bool l8 in YP.unify(Result, YP.subtract(C1, new ListPair(48, Atom.NIL))))
- {
- yield return false;
- }
- }
- cutIf6:
- { }
- }
- goto cutIf5;
- }
- }
- if (YP.equal(C1, new ListPair(94, Atom.NIL)))
- {
- foreach (bool l5 in YP.get_code(C2))
- {
- if (YP.lessThan(C2, 0))
- {
- foreach (bool l7 in formatError(Atom.a("user_error"), Atom.a("~N** end of file in ~c..~c^..~c~n"), ListPair.make(new object[] { Quote, 92, Quote })))
- {
- foreach (bool l8 in YP.unify(Result, -1))
- {
- foreach (bool l9 in YP.unify(Next, C2))
- {
- yield return false;
- }
- }
- }
- goto cutIf9;
- }
- if (YP.equal(C2, new ListPair(63, Atom.NIL)))
- {
- foreach (bool l7 in YP.unify(Result, 127))
- {
- foreach (bool l8 in YP.get_code(Next))
- {
- yield return false;
- }
- }
- goto cutIf10;
- }
- foreach (bool l6 in YP.unify(Result, YP.bitwiseAnd(C2, 31)))
- {
- foreach (bool l7 in YP.get_code(Next))
- {
- yield return false;
- }
- }
- cutIf10:
- cutIf9:
- { }
- }
- goto cutIf8;
- }
- foreach (bool l4 in escape_char(C1, Result))
- {
- foreach (bool l5 in YP.get_code(Next))
- {
- yield return false;
- }
- goto cutIf11;
- }
- foreach (bool l4 in YP.unify(Result, C1))
- {
- foreach (bool l5 in YP.get_code(Next))
- {
- yield return false;
- }
- }
- cutIf11:
- cutIf8:
- cutIf5:
- cutIf4:
- cutIf3:
- cutIf2:
- { }
- }
- goto cutIf1;
- }
- if (YP.equal(Char, Quote))
- {
- foreach (bool l3 in YP.get_code(Ch))
- {
- if (YP.equal(Ch, Quote))
- {
- foreach (bool l5 in YP.unify(Result, Quote))
- {
- foreach (bool l6 in YP.get_code(Next))
- {
- yield return false;
- }
- }
- goto cutIf13;
- }
- foreach (bool l4 in YP.unify(Result, -1))
- {
- foreach (bool l5 in YP.unify(Next, Ch))
- {
- yield return false;
- }
- }
- cutIf13:
- { }
- }
- goto cutIf12;
- }
- if (YP.lessThan(Char, new ListPair(32, Atom.NIL)))
- {
- if (YP.notEqual(Char, 9))
- {
- if (YP.notEqual(Char, 10))
- {
- if (YP.notEqual(Char, 13))
- {
- foreach (bool l6 in YP.unify(Result, -1))
- {
- foreach (bool l7 in YP.unify(Next, Char))
- {
- foreach (bool l8 in formatError(Atom.a("user_error"), Atom.a("~N** Strange character ~d ends ~ctoken~c~n"), ListPair.make(new object[] { Char, Quote, Quote })))
- {
- yield return false;
- }
- }
- }
- goto cutIf14;
- }
- }
- }
- }
- foreach (bool l2 in YP.unify(Result, Char))
- {
- foreach (bool l3 in YP.get_code(Next))
- {
- yield return false;
- }
- }
- cutIf14:
- cutIf12:
- cutIf1:
- { }
- }
- }
- #pragma warning restore 0168, 0219, 0162
- }
- }