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* Support integers and lists of strings in meta fields. This is

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useful for fields like meta.maintainers, meta.priority (which can be
  a proper integer now) and even meta.license (if there are multiple
  licenses).
This commit is contained in:
Eelco Dolstra 2009-06-30 15:53:39 +00:00
parent f2c3fc5191
commit 749dd97a54
3 changed files with 106 additions and 41 deletions
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13
src/libexpr/get-drvs.hh
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@ -12,7 +12,16 @@
namespace nix {
typedef std::map<string, string> MetaInfo;
struct MetaValue
{
enum { tpNone, tpString, tpStrings, tpInt } type;
string stringValue;
Strings stringValues;
int intValue;
};
typedef std::map<string, MetaValue> MetaInfo;
struct DrvInfo
@ -34,7 +43,7 @@ public:
string queryDrvPath(EvalState & state) const;
string queryOutPath(EvalState & state) const;
MetaInfo queryMetaInfo(EvalState & state) const;
string queryMetaInfo(EvalState & state, const string & name) const;
MetaValue queryMetaInfo(EvalState & state, const string & name) const;
void setDrvPath(const string & s)
{