aboutsummaryrefslogtreecommitdiff
path: root/src/libstore/parsed-derivations.hh
diff options
context:
space:
mode:
authorEelco Dolstra <edolstra@gmail.com>2018-09-28 14:31:16 +0200
committerEelco Dolstra <edolstra@gmail.com>2018-09-28 14:32:46 +0200
commit7ae7a38c9a7d0a5679e65c8213cd7b58dfdc1c52 (patch)
tree892fc56a42bc96e497a9bdc1ec4ad4278510e6f7 /src/libstore/parsed-derivations.hh
parent99d4bb2d4cd94e0234e8cfb12887db155d98ac50 (diff)
Move structured attrs handling into a separate class
This is primarily because Derivation::{can,will}BuildLocally() depends on attributes like preferLocalBuild and requiredSystemFeatures, but it can't handle them properly because it doesn't have access to the structured attributes.
Diffstat (limited to 'src/libstore/parsed-derivations.hh')
-rw-r--r--src/libstore/parsed-derivations.hh33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/libstore/parsed-derivations.hh b/src/libstore/parsed-derivations.hh
new file mode 100644
index 000000000..0c7dc32e1
--- /dev/null
+++ b/src/libstore/parsed-derivations.hh
@@ -0,0 +1,33 @@
+#include "derivations.hh"
+
+#include <nlohmann/json.hpp>
+
+namespace nix {
+
+class ParsedDerivation
+{
+ Path drvPath;
+ BasicDerivation & drv;
+ std::experimental::optional<nlohmann::json> structuredAttrs;
+
+public:
+
+ ParsedDerivation(const Path & drvPath, BasicDerivation & drv);
+
+ const std::experimental::optional<nlohmann::json> & getStructuredAttrs() const
+ {
+ return structuredAttrs;
+ }
+
+ std::experimental::optional<std::string> getStringAttr(const std::string & name) const;
+
+ bool getBoolAttr(const std::string & name, bool def = false) const;
+
+ std::experimental::optional<Strings> getStringsAttr(const std::string & name) const;
+
+ bool canBuildLocally() const;
+
+ bool willBuildLocally() const;
+};
+
+}