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* Keep track of the source positions of attributes.

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This commit is contained in:
Eelco Dolstra 2010-05-07 12:11:05 +00:00
parent 84ce7ac76f
commit e2d5e40f4f
8 changed files with 117 additions and 86 deletions
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32
src/libexpr/get-drvs.cc
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@ -10,7 +10,7 @@ string DrvInfo::queryDrvPath(EvalState & state) const
if (drvPath == "" && attrs) {
Bindings::iterator i = attrs->find(state.sDrvPath);
PathSet context;
(string &) drvPath = i != attrs->end() ? state.coerceToPath(i->second, context) : "";
(string &) drvPath = i != attrs->end() ? state.coerceToPath(i->second.value, context) : "";
}
return drvPath;
}
@ -21,7 +21,7 @@ string DrvInfo::queryOutPath(EvalState & state) const
if (outPath == "" && attrs) {
Bindings::iterator i = attrs->find(state.sOutPath);
PathSet context;
(string &) outPath = i != attrs->end() ? state.coerceToPath(i->second, context) : "";
(string &) outPath = i != attrs->end() ? state.coerceToPath(i->second.value, context) : "";
}
return outPath;
}
@ -36,21 +36,21 @@ MetaInfo DrvInfo::queryMetaInfo(EvalState & state) const
Bindings::iterator a = attrs->find(state.sMeta);
if (a == attrs->end()) return meta; /* fine, empty meta information */
state.forceAttrs(a->second);
state.forceAttrs(a->second.value);
foreach (Bindings::iterator, i, *a->second.attrs) {
foreach (Bindings::iterator, i, *a->second.value.attrs) {
MetaValue value;
state.forceValue(i->second);
if (i->second.type == tString) {
state.forceValue(i->second.value);
if (i->second.value.type == tString) {
value.type = MetaValue::tpString;
value.stringValue = i->second.string.s;
} else if (i->second.type == tInt) {
value.stringValue = i->second.value.string.s;
} else if (i->second.value.type == tInt) {
value.type = MetaValue::tpInt;
value.intValue = i->second.integer;
} else if (i->second.type == tList) {
value.intValue = i->second.value.integer;
} else if (i->second.value.type == tList) {
value.type = MetaValue::tpStrings;
for (unsigned int j = 0; j < i->second.list.length; ++j)
value.stringValues.push_back(state.forceStringNoCtx(*i->second.list.elems[j]));
for (unsigned int j = 0; j < i->second.value.list.length; ++j)
value.stringValues.push_back(state.forceStringNoCtx(*i->second.value.list.elems[j]));
} else continue;
((MetaInfo &) meta)[i->first] = value;
}
@ -99,13 +99,13 @@ static bool getDerivation(EvalState & state, Value & v,
Bindings::iterator i = v.attrs->find(state.sName);
/* !!! 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);
drv.name = state.forceStringNoCtx(i->second.value);
i = v.attrs->find(state.sSystem);
if (i == v.attrs->end())
drv.system = "unknown";
else
drv.system = state.forceStringNoCtx(i->second);
drv.system = state.forceStringNoCtx(i->second.value);
drv.attrs = v.attrs;
@ -168,7 +168,7 @@ static void getDerivations(EvalState & state, Value & vIn,
foreach (SortedSymbols::iterator, i, attrs) {
startNest(nest, lvlDebug, format("evaluating attribute `%1%'") % i->first);
string pathPrefix2 = addToPath(pathPrefix, i->first);
Value & v2((*v.attrs)[i->second]);
Value & v2((*v.attrs)[i->second].value);
if (combineChannels)
getDerivations(state, v2, pathPrefix2, autoArgs, drvs, done);
else if (getDerivation(state, v2, pathPrefix2, drvs, done)) {
@ -178,7 +178,7 @@ static void getDerivations(EvalState & state, Value & vIn,
attribute. */
if (v2.type == tAttrs) {
Bindings::iterator j = v2.attrs->find(state.symbols.create("recurseForDerivations"));
if (j != v2.attrs->end() && state.forceBool(j->second))
if (j != v2.attrs->end() && state.forceBool(j->second.value))
getDerivations(state, v2, pathPrefix2, autoArgs, drvs, done);
}
}