wroclaw-git-backups/nix
1
0
Fork 0
mirror of https://github.com/NixOS/nix synced 2025-07-06 21:41:48 +02:00
Code Activity

First hit at providing support for floats in the language.

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

21
src/libexpr/get-drvs.cc
View file

@ -106,7 +106,8 @@ bool DrvInfo::checkMeta(Value & v)
if (!checkMeta(*i.value)) return false;
return true;
}
else return v.type == tInt || v.type == tBool || v.type == tString;
else return v.type == tInt || v.type == tBool || v.type == tString ||
v.type == tFloat;
}
@ -127,7 +128,7 @@ string DrvInfo::queryMetaString(const string & name)
}
int DrvInfo::queryMetaInt(const string & name, int def)
NixInt DrvInfo::queryMetaInt(const string & name, NixInt def)
{
Value * v = queryMeta(name);
if (!v) return def;
@ -135,12 +136,26 @@ int DrvInfo::queryMetaInt(const string & name, int def)
if (v->type == tString) {
/* Backwards compatibility with before we had support for
integer meta fields. */
int n;
NixInt n;
if (string2Int(v->string.s, n)) return n;
}
return def;
}
NixFloat DrvInfo::queryMetaFloat(const string & name, NixFloat def)
{
Value * v = queryMeta(name);
if (!v) return def;
if (v->type == tFloat) return v->fpoint;
if (v->type == tString) {
/* Backwards compatibility with before we had support for
float meta fields. */
NixFloat n;
if (string2Float(v->string.s, n)) return n;
}
return def;
}
bool DrvInfo::queryMetaBool(const string & name, bool def)
{