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-rw-r--r--src/fix.cc2
-rw-r--r--src/fstate.cc61
-rw-r--r--src/fstate.hh4
-rw-r--r--src/normalise.cc53
4 files changed, 59 insertions, 61 deletions
diff --git a/src/fix.cc b/src/fix.cc
index ef3570334..83e25d142 100644
--- a/src/fix.cc
+++ b/src/fix.cc
@@ -268,7 +268,7 @@ static Expr evalExpr2(EvalState & state, Expr e)
elem.id = id;
FState fs;
fs.type = FState::fsSlice;
- fs.slice.roots.push_back(id);
+ fs.slice.roots.push_back(dstPath);
fs.slice.elems.push_back(elem);
Hash pkgHash = hashPackage(state, fs);
diff --git a/src/fstate.cc b/src/fstate.cc
index 47a93901f..96826b4a2 100644
--- a/src/fstate.cc
+++ b/src/fstate.cc
@@ -52,15 +52,15 @@ FSId writeTerm(ATerm t, const string & suffix, FSId id)
}
-static void parseIds(ATermList ids, FSIds & out)
+static void parsePaths(ATermList paths, Strings & out)
{
- while (!ATisEmpty(ids)) {
+ while (!ATisEmpty(paths)) {
char * s;
- ATerm id = ATgetFirst(ids);
- if (!ATmatch(id, "<str>", &s))
- throw badTerm("not an id", id);
- out.push_back(parseHash(s));
- ids = ATgetNext(ids);
+ ATerm t = ATgetFirst(paths);
+ if (!ATmatch(t, "<str>", &s))
+ throw badTerm("not a path", t);
+ out.push_back(s);
+ paths = ATgetNext(paths);
}
}
@@ -70,22 +70,24 @@ static void checkSlice(const Slice & slice)
if (slice.elems.size() == 0)
throw Error("empty slice");
- FSIdSet decl;
+ StringSet decl;
for (SliceElems::const_iterator i = slice.elems.begin();
i != slice.elems.end(); i++)
- decl.insert(i->id);
+ decl.insert(i->path);
- for (FSIds::const_iterator i = slice.roots.begin();
+ for (Strings::const_iterator i = slice.roots.begin();
i != slice.roots.end(); i++)
if (decl.find(*i) == decl.end())
- throw Error(format("undefined id: %1%") % (string) *i);
+ throw Error(format("undefined root path `%1%'") % *i);
for (SliceElems::const_iterator i = slice.elems.begin();
i != slice.elems.end(); i++)
- for (FSIds::const_iterator j = i->refs.begin();
+ for (Strings::const_iterator j = i->refs.begin();
j != i->refs.end(); j++)
if (decl.find(*j) == decl.end())
- throw Error(format("undefined id: %1%") % (string) *j);
+ throw Error(
+ format("undefined path `%1%' referenced by `%2%'")
+ % *j % i->path);
}
@@ -97,7 +99,7 @@ static bool parseSlice(ATerm t, Slice & slice)
if (!ATmatch(t, "Slice([<list>], [<list>])", &roots, &elems))
return false;
- parseIds(roots, slice.roots);
+ parsePaths(roots, slice.roots);
while (!ATisEmpty(elems)) {
char * s1, * s2;
@@ -108,7 +110,7 @@ static bool parseSlice(ATerm t, Slice & slice)
SliceElem elem;
elem.path = s1;
elem.id = parseHash(s2);
- parseIds(refs, elem.refs);
+ parsePaths(refs, elem.refs);
slice.elems.push_back(elem);
elems = ATgetNext(elems);
}
@@ -143,7 +145,14 @@ static bool parseDerive(ATerm t, Derive & derive)
outs = ATgetNext(outs);
}
- parseIds(ins, derive.inputs);
+ while (!ATisEmpty(ins)) {
+ char * s;
+ ATerm t = ATgetFirst(ins);
+ if (!ATmatch(t, "<str>", &s))
+ throw badTerm("not an id", t);
+ derive.inputs.push_back(parseHash(s));
+ ins = ATgetNext(ins);
+ }
derive.builder = builder;
derive.platform = platform;
@@ -182,20 +191,19 @@ FState parseFState(ATerm t)
}
-static ATermList unparseIds(const FSIds & ids)
+static ATermList unparsePaths(const Strings & paths)
{
ATermList l = ATempty;
- for (FSIds::const_iterator i = ids.begin();
- i != ids.end(); i++)
- l = ATinsert(l,
- ATmake("<str>", ((string) *i).c_str()));
+ for (Strings::const_iterator i = paths.begin();
+ i != paths.end(); i++)
+ l = ATinsert(l, ATmake("<str>", i->c_str()));
return ATreverse(l);
}
static ATerm unparseSlice(const Slice & slice)
{
- ATermList roots = unparseIds(slice.roots);
+ ATermList roots = unparsePaths(slice.roots);
ATermList elems = ATempty;
for (SliceElems::const_iterator i = slice.elems.begin();
@@ -204,7 +212,7 @@ static ATerm unparseSlice(const Slice & slice)
ATmake("(<str>, <str>, <term>)",
i->path.c_str(),
((string) i->id).c_str(),
- unparseIds(i->refs)));
+ unparsePaths(i->refs)));
return ATmake("Slice(<term>, <term>)", roots, elems);
}
@@ -219,6 +227,11 @@ static ATerm unparseDerive(const Derive & derive)
ATmake("(<str>, <str>)",
i->first.c_str(), ((string) i->second).c_str()));
+ ATermList ins = ATempty;
+ for (FSIds::const_iterator i = derive.inputs.begin();
+ i != derive.inputs.end(); i++)
+ ins = ATinsert(ins, ATmake("<str>", ((string) *i).c_str()));
+
ATermList args = ATempty;
for (Strings::const_iterator i = derive.args.begin();
i != derive.args.end(); i++)
@@ -233,7 +246,7 @@ static ATerm unparseDerive(const Derive & derive)
return ATmake("Derive(<term>, <term>, <str>, <str>, <term>, <term>)",
ATreverse(outs),
- unparseIds(derive.inputs),
+ ATreverse(ins),
derive.platform.c_str(),
derive.builder.c_str(),
ATreverse(args),
diff --git a/src/fstate.hh b/src/fstate.hh
index b71739aed..e4f69cb23 100644
--- a/src/fstate.hh
+++ b/src/fstate.hh
@@ -16,14 +16,14 @@ struct SliceElem
{
string path;
FSId id;
- FSIds refs;
+ Strings refs;
};
typedef list<SliceElem> SliceElems;
struct Slice
{
- FSIds roots;
+ Strings roots;
SliceElems elems;
};
diff --git a/src/normalise.cc b/src/normalise.cc
index 35f6b2d08..09fcc2238 100644
--- a/src/normalise.cc
+++ b/src/normalise.cc
@@ -101,7 +101,7 @@ FSId normaliseFState(FSId id, FSIdSet pending)
if (id2 != id) {
FState fs = parseFState(termFromId(id2));
debug(format("skipping build of %1%, someone beat us to it")
- % (string) id);
+ % (string) id);
if (fs.type != FState::fsSlice) abort();
return id2;
}
@@ -110,7 +110,7 @@ FSId normaliseFState(FSId id, FSIdSet pending)
/* Right platform? */
if (fs.derive.platform != thisSystem)
throw Error(format("a `%1%' is required, but I am a `%2%'")
- % fs.derive.platform % thisSystem);
+ % fs.derive.platform % thisSystem);
/* Realise inputs (and remember all input paths). */
for (FSIds::iterator i = fs.derive.inputs.begin();
@@ -149,7 +149,7 @@ FSId normaliseFState(FSId id, FSIdSet pending)
expandId(i->second, i->first, "/", pending);
} catch (Error & e) {
debug(format("fast build failed for `%1%': %2%")
- % i->first % e.what());
+ % i->first % e.what());
fastBuild = false;
break;
}
@@ -189,7 +189,7 @@ FSId normaliseFState(FSId id, FSIdSet pending)
string path = i->first;
if (!pathExists(path))
throw Error(format("path `%1%' does not exist") % path);
- fs.slice.roots.push_back(i->second);
+ fs.slice.roots.push_back(path);
/* For this output path, find the references to other paths contained
in it. */
@@ -201,7 +201,7 @@ FSId normaliseFState(FSId id, FSIdSet pending)
elem.id = i->second;
/* For each path referenced by this output path, add its id to the
- slice element and add the id to the `used' set (so that the
+ slice element and add the id to the `usedPaths' set (so that the
elements referenced by *its* slice are added below). */
for (Strings::iterator j = refPaths.begin();
j != refPaths.end(); j++)
@@ -210,18 +210,12 @@ FSId normaliseFState(FSId id, FSIdSet pending)
ElemMap::iterator k;
OutPaths::iterator l;
- /* Is it an input path? */
- if ((k = inMap.find(path)) != inMap.end()) {
- elem.refs.push_back(k->second.id);
- usedPaths.insert(k->second.path);
- }
+ elem.refs.push_back(path);
- /* Or an output path? */
- else if ((l = outPaths.find(path)) != outPaths.end())
- elem.refs.push_back(l->second);
-
- /* Can't happen. */
- else abort();
+ if ((k = inMap.find(path)) != inMap.end())
+ usedPaths.insert(k->second.path);
+ else if ((l = outPaths.find(path)) == outPaths.end())
+ abort();
}
fs.slice.elems.push_back(elem);
@@ -229,40 +223,31 @@ FSId normaliseFState(FSId id, FSIdSet pending)
/* Close the slice. That is, for any referenced path, add the paths
referenced by it. */
- FSIdSet donePaths;
+ StringSet donePaths;
while (!usedPaths.empty()) {
StringSet::iterator i = usedPaths.begin();
string path = *i;
usedPaths.erase(i);
+ if (donePaths.find(path) != donePaths.end()) continue;
+ donePaths.insert(path);
+
ElemMap::iterator j = inMap.find(path);
if (j == inMap.end()) abort();
- donePaths.insert(j->second.id);
-
fs.slice.elems.push_back(j->second);
- for (FSIds::iterator k = j->second.refs.begin();
+ for (Strings::iterator k = j->second.refs.begin();
k != j->second.refs.end(); k++)
- if (donePaths.find(*k) == donePaths.end()) {
- /* !!! performance */
- bool found = false;
- for (ElemMap::iterator l = inMap.begin();
- l != inMap.end(); l++)
- if (l->second.id == *k) {
- usedPaths.insert(l->first);
- found = true;
- }
- if (!found) abort();
- }
+ usedPaths.insert(*k);
}
/* For debugging, print out the referenced and unreferenced paths. */
for (ElemMap::iterator i = inMap.begin();
i != inMap.end(); i++)
{
- FSIdSet::iterator j = donePaths.find(i->second.id);
+ StringSet::iterator j = donePaths.find(i->second.path);
if (j == donePaths.end())
debug(format("NOT referenced: `%1%'") % i->second.path);
else
@@ -319,11 +304,11 @@ Strings fstatePaths(const FSId & id)
if (fs.type == FState::fsSlice) {
/* !!! fix complexity */
- for (FSIds::const_iterator i = fs.slice.roots.begin();
+ for (Strings::const_iterator i = fs.slice.roots.begin();
i != fs.slice.roots.end(); i++)
for (SliceElems::const_iterator j = fs.slice.elems.begin();
j != fs.slice.elems.end(); j++)
- if (*i == j->id) paths.push_back(j->path);
+ if (*i == j->path) paths.push_back(j->path);
}
else if (fs.type == FState::fsDerive) {