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* Print attributes in sorted order, rather than the arbitrary order 

produced by ATermMap.  Necessary for testing.
* `--strict' should also work on stdin.
This commit is contained in:
Eelco Dolstra 2006-08-17 08:53:08 +00:00
parent 22ba63df16
commit 24e234a2fa
1 changed files with 22 additions and 9 deletions
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31
src/nix-instantiate/main.cc
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@ -75,9 +75,12 @@ static void printTermAsXML(Expr e, XMLWriter & doc)
XMLOpenElement _(doc, "attrs");
ATermMap attrs(128);
queryAllAttrs(e, attrs);
for (ATermMap::const_iterator i = attrs.begin(); i != attrs.end(); ++i) {
XMLOpenElement _(doc, "attr", singletonAttrs("name", aterm2String(i->key)));
printTermAsXML(i->value, doc);
StringSet names;
for (ATermMap::const_iterator i = attrs.begin(); i != attrs.end(); ++i)
names.insert(aterm2String(i->key));
for (StringSet::iterator i = names.begin(); i != names.end(); ++i) {
XMLOpenElement _(doc, "attr", singletonAttrs("name", *i));
printTermAsXML(attrs.get(toATerm(*i)), doc);
}
}
@ -175,6 +178,18 @@ Expr strictEval(EvalState & state, Expr e)
}
Expr doEval(EvalState & state, string attrPath, bool parseOnly, bool strict, Expr e)
{
e = findAlongAttrPath(state, attrPath, e);
if (!parseOnly)
if (strict)
e = strictEval(state, e);
else
e = evalExpr(state, e);
return e;
}
void run(Strings args)
{
EvalState state;
@ -236,8 +251,8 @@ void run(Strings args)
openDB();
if (readStdin) {
Expr e = findAlongAttrPath(state, attrPath, parseStdin(state));
if (!parseOnly) e = evalExpr(state, e);
Expr e = parseStdin(state);
e = doEval(state, attrPath, parseOnly, strict, e);
printResult(state, e, evalOnly, xmlOutput, autoArgs);
}
@ -245,10 +260,8 @@ void run(Strings args)
i != files.end(); i++)
{
Path path = absPath(*i);
Expr e = findAlongAttrPath(state, attrPath,
parseExprFromFile(state, path));
if (!parseOnly) e = evalExpr(state, e);
if (strict) e = strictEval(state, e);
Expr e = parseExprFromFile(state, path);
e = doEval(state, attrPath, parseOnly, strict, e);
printResult(state, e, evalOnly, xmlOutput, autoArgs);
}