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* Implemented the primops necessary for generating the NixOS manual.

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This commit is contained in:
Eelco Dolstra 2010-04-07 13:55:46 +00:00
parent a353aef0b1
commit fc92244ba8
8 changed files with 160 additions and 146 deletions
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7
src/libexpr/get-drvs.cc
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@ -105,10 +105,7 @@ static bool getDerivation(EvalState & state, Value & v,
{
try {
state.forceValue(v);
if (v.type != tAttrs) return true;
Bindings::iterator i = v.attrs->find(toATerm("type"));
if (i == v.attrs->end() || state.forceStringNoCtx(i->second) != "derivation") return true;
if (!state.isDerivation(v)) return true;
/* Remove spurious duplicates (e.g., an attribute set like
`rec { x = derivation {...}; y = x;}'. */
@ -117,7 +114,7 @@ static bool getDerivation(EvalState & state, Value & v,
DrvInfo drv;
i = v.attrs->find(toATerm("name"));
Bindings::iterator i = v.attrs->find(toATerm("name"));
/* !!! We really would like to have a decent back trace here. */
if (i == v.attrs->end()) throw TypeError("derivation name missing");
drv.name = state.forceStringNoCtx(i->second);