Last change
on this file since f678c53b was
85855b0,
checked in by JiadaL <j82liang@…>, 2 months ago
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- Implement enum cast; 2. Change valueE so that opague enum returns quasi_void; 3. change enum hiding interpretation and pass visiting scheme
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-
Property mode set to
100644
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File size:
831 bytes
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Line | |
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1 | #pragma once |
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2 | |
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3 | #include "iostream.hfa" |
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4 | |
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5 | forall(E) trait Bounded { |
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6 | E lowerBound(); |
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7 | E upperBound(); |
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8 | }; |
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9 | |
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10 | forall(E | Bounded(E)) trait Serial { |
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11 | unsigned fromInstance(E e); |
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12 | E fromInt(unsigned i); |
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13 | E succ(E e); |
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14 | E pred(E e); |
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15 | }; |
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16 | |
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17 | // Design one |
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18 | forall(E, V | Serial(E)) trait CfaEnum { |
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19 | char* labelE(E e); |
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20 | unsigned int posE(E e); |
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21 | V valueE(E e); |
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22 | char* type_name(E e); |
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23 | }; |
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24 | |
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25 | forall(ostype & | basic_ostream(ostype), E, V| CfaEnum(E, V)) |
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26 | ostype & ?|?(ostype&, E); |
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27 | |
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28 | forall(ostype & | basic_ostream(ostype), E| CfaEnum(E, quasi_void)) |
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29 | ostype & ?|?(ostype&, E); |
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30 | |
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31 | // Design two <- should go for this if we have change the cost model |
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32 | // forall(E | Serial(E)) trait CfaEnum { |
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33 | // char* labelE(E e); |
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34 | // unsigned int posE(E e); |
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35 | // }; |
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36 | |
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37 | // forall(E, V| CfaEnum(E)) trait TypedEnum { |
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38 | // V valueE(E e); |
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39 | // }; |
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