Examples of StackMapping

Examples of net.fortytwo.ripple.model.StackMapping

81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
                }

                return;
            }
            RippleValue first = left.getFirst();
            final StackMapping f = first.getMapping();

            if (null == f) {
                if (right.isNil()) {
                    //System.out.println("adding solution: " + left);
                    solutions.add(left);
                    return;
                } else {
                    Closure c = new Closure(right.getFirst().getMapping(), first);
                    right = right.getRest();
                    left = left.getRest().push(new Operator(c));
                }
            } else {
                if (0 == f.arity()) {
                    Collector<RippleList> results = new Collector<RippleList>();
                    // Note: synchronous evaluation is required
                    // Note: stack context is trivial
                    f.apply(left.getRest(), results, mc);
                    for (RippleList s : results) {
                        RippleList i = s;
                        RippleList cur = right;
                        while (!cur.isNil()) {
                            i = i.push(cur.getFirst());
View Full Code Here

Examples of net.fortytwo.ripple.model.StackMapping

42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
            if (null != first.getMapping()) {
                RippleList rest = arg.getRest();
                //System.out.println("   rest = " + rest);

                final StackMapping f = first.getMapping();
                //System.out.println("   f = " + f);
                //System.out.println("   f.arity() = " + f.arity());

                // Nullary functions don't need their argument stacks reduced.
                // They shouldn't even care if the stack is empty.
                if (f.arity() == 0) {
                    f.apply(rest, this, mc);
                }

                // Functions with positive arity do require the stack to be
                // reduced, to one level per argument.
                else {
View Full Code Here

Examples of net.fortytwo.ripple.model.StackMapping

61
62
63
64
65
66
67
68
69
70
71
                stack.push(result));
    }

    @Override
    public StackMapping getInverse() {
        return new StackMapping() {
            public int arity() {
                return 1;
            }

            public StackMapping getInverse() throws RippleException {
View Full Code Here

Examples of net.fortytwo.ripple.model.StackMapping

61
62
63
64
65
66
67
68
69
70
71
                stack.push(result));
    }

    @Override
    public StackMapping getInverse() {
        return new StackMapping() {
            public int arity() {
                return 1;
            }

            public StackMapping getInverse() throws RippleException {
View Full Code Here

Examples of net.fortytwo.ripple.model.StackMapping

128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
                    Closure c = new Closure(ops.getFirst().getMapping(), first);
                    stack = stack.getRest().push(new Operator(c));
                    ops = ops.getRest();
                }
            } else {
                StackMapping f = first.getMapping();

                if (0 == f.arity()) {
                    try {
                        if (ops.isNil()) {
                            f.apply(stack.getRest(), outputSink, mc);
                        } else {
                            f.apply(stack.getRest(), new SpecialSink(ops, mc), mc);
                        }
                    } catch (Throwable t) {
                        // To keep things simple, just eat any errors.
                        logger.severe("error in expression reduction: " + t.getMessage());
                    }
View Full Code Here

Examples of net.fortytwo.ripple.model.StackMapping

100
101
102
103
104
105
106
107
108
109
110
                          final ModelConnection mc) throws RippleException {

            boolean b = mc.toBoolean(arg.getFirst());

            if (b) {
                StackMapping a = new WhileApplicator(program, criterion);
                RippleList stack = originalStack.push(program).push(new Operator(a));
                solutions.put(stack);
            } else {
                solutions.put(originalStack);
            }
View Full Code Here

Examples of net.fortytwo.ripple.model.StackMapping

137
138
139
140
141
142
143
144
145
        public void apply(final RippleList arg,
                          final Sink<RippleList> solutions,
                          final ModelConnection mc) throws RippleException {

            RippleList stack = arg;
            StackMapping d = new WhileDecider(stack, program, criterion);

            solutions.put(stack.push(criterion).push(new Operator(d)));
        }
View Full Code Here

Examples of net.fortytwo.ripple.model.StackMapping

66
67
68
69
70
71
72
73
74
75
76
                else {
                    RippleList inverted = list.invert();
                    RippleValue f = inverted.getFirst();

                    for (Operator operator : operators) {
                        StackMapping inner = new InnerMapping(mc.list(), inverted.getRest(), operator);
                        solutions.put(rest.push(f).push(mappingVal).push(Operator.OP).push(new Operator(inner)));
                    }
                }
            }
        };
View Full Code Here

Examples of net.fortytwo.ripple.model.StackMapping

117
118
119
120
121
122
123
124
125
                solutions.put(stack.push(newListRest));
            } else {
                // The stack to operate on
                RippleList restStack = stack.push(invertedListHead.getFirst()).push(operator);

                StackMapping restMapping = new InnerMapping(newListRest, invertedListHead.getRest(), operator);
                solutions.put(restStack.push(new Operator(restMapping)));
            }
        }
View Full Code Here

Examples of net.fortytwo.ripple.model.StackMapping

61
62
63
64
65
66
67
68
69
70
71
                stack.push(result));
    }

    @Override
    public StackMapping getInverse() {
        return new StackMapping() {
            public int arity() {
                return 1;
            }

            public StackMapping getInverse() throws RippleException {
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.