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* Implemented derivations.

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This commit is contained in:
Eelco Dolstra 2010-03-31 15:38:03 +00:00
parent 5187678913
commit 3d94be61ea
6 changed files with 183 additions and 192 deletions
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15
src/libexpr/get-drvs.hh
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@ -35,10 +35,8 @@ public:
string attrPath; /* path towards the derivation */
string system;
/* !!! these should really be hidden, and setMetaInfo() should
make a copy since the ATermMap can be shared between multiple
DrvInfos. */
boost::shared_ptr<ATermMap> attrs;
/* !!! make this private */
Bindings * attrs;
string queryDrvPath(EvalState & state) const;
string queryOutPath(EvalState & state) const;
@ -62,12 +60,11 @@ public:
typedef list<DrvInfo> DrvInfos;
/* Evaluate expression `e'. If it evaluates to a derivation, store
information about the derivation in `drv' and return true.
Otherwise, return false. */
bool getDerivation(EvalState & state, Expr e, DrvInfo & drv);
/* If value `v' denotes a derivation, store information about the
derivation in `drv' and return true. Otherwise, return false. */
bool getDerivation(EvalState & state, Value & v, DrvInfo & drv);
void getDerivations(EvalState & state, Expr e, const string & pathPrefix,
void getDerivations(EvalState & state, Value & v, const string & pathPrefix,
const ATermMap & autoArgs, DrvInfos & drvs);