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Merge remote-tracking branch 'origin/topic/matthias/opaque'

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* origin/topic/matthias/opaque:
  Add new unit test for opaque serialization.
  Migrate entropy testing to opaque.
  C++ify RandTest.*
  Fix a hard-to-spot bug.
  Use more descriptive error message.
  Fix the fix :-/.
  Fix initialization of hash values.
  Be clearer about delegation.
  Implement serialization of opaque types.
  Update hash BiF documentation.
  Migrate free SHA* functions to SHA*Val::digest().
  Add missing type name that caused failing tests.
  Update base scripts and unit tests.
  Simplify hash function BiFs.
  Add support for opaque hash values.
  Adapt BiF & Bro parser to handle opaque types.
  More lexer/parser work.
  Implement equivalence relation for opaque types.
  Support basic serialization of opaque.
  Add opaque type to lexer, parser, and BroType.

Closes #925

Conflicts:
	aux/broccoli
This commit is contained in:
Robin Sommer 2012-12-20 16:22:09 -08:00
commit da90976170
27 changed files with 1072 additions and 428 deletions
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14
src/Val.h
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@ -1013,6 +1013,20 @@ protected:
VectorType* vector_type;
};
// Base class for values with types that are managed completely internally,
// with no further script-level operators provided (other than bif
// functions). See OpaqueVal.h for derived classes.
class OpaqueVal : public Val {
public:
OpaqueVal(OpaqueType* t);
virtual ~OpaqueVal();
protected:
friend class Val;
OpaqueVal() { }
DECLARE_SERIAL(OpaqueVal);
};
// Checks the given value for consistency with the given type. If an
// exact match, returns it. If promotable, returns the promoted version,