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First hit at providing support for floats in the language.

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This commit is contained in:
Christian Theune 2016-01-05 00:40:40 +01:00
parent b8258a4475
commit 14ebde5289
16 changed files with 207 additions and 23 deletions
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4
src/libexpr/value-to-xml.cc
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@ -148,6 +148,10 @@ static void printValueAsXML(EvalState & state, bool strict, bool location,
v.external->printValueAsXML(state, strict, location, doc, context, drvsSeen);
break;
case tFloat:
doc.writeEmptyElement("float", singletonAttrs("value", (format("%1%") % v.fpoint).str()));
break;
default:
doc.writeEmptyElement("unevaluated");
}