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Last change
on this file since 85855b0 was
85855b0,
checked in by JiadaL <j82liang@…>, 4 weeks 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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