From 7a2b566dc8f0f94fdd6acbce90e47cd967f9f134 Mon Sep 17 00:00:00 2001 From: John Ericson Date: Tue, 2 Mar 2021 00:47:00 +0000 Subject: [PATCH] Move `StorePathWithOutputs` into its own header/file In the following commits it will become less prevalent. --- src/libcmd/installables.hh | 1 + src/libstore/derivations.cc | 8 ------- src/libstore/path-with-outputs.cc | 36 +++++++++++++++++++++++++++++++ src/libstore/path-with-outputs.hh | 17 +++++++++++++++ src/libstore/path.cc | 15 ------------- src/libstore/path.hh | 10 --------- src/libstore/store-api.cc | 7 ------ src/libstore/store-api.hh | 1 + 8 files changed, 55 insertions(+), 40 deletions(-) create mode 100644 src/libstore/path-with-outputs.cc create mode 100644 src/libstore/path-with-outputs.hh diff --git a/src/libcmd/installables.hh b/src/libcmd/installables.hh index d31afd3d5..e5c6fe208 100644 --- a/src/libcmd/installables.hh +++ b/src/libcmd/installables.hh @@ -2,6 +2,7 @@ #include "util.hh" #include "path.hh" +#include "path-with-outputs.hh" #include "buildable.hh" #include "eval.hh" #include "flake/flake.hh" diff --git a/src/libstore/derivations.cc b/src/libstore/derivations.cc index fe98182bb..f6defd98f 100644 --- a/src/libstore/derivations.cc +++ b/src/libstore/derivations.cc @@ -590,14 +590,6 @@ std::map staticOutputHashes(Store& store, const Derivation& d } -std::string StorePathWithOutputs::to_string(const Store & store) const -{ - return outputs.empty() - ? store.printStorePath(path) - : store.printStorePath(path) + "!" + concatStringsSep(",", outputs); -} - - bool wantOutput(const string & output, const std::set & wanted) { return wanted.empty() || wanted.find(output) != wanted.end(); diff --git a/src/libstore/path-with-outputs.cc b/src/libstore/path-with-outputs.cc new file mode 100644 index 000000000..ba15df0a9 --- /dev/null +++ b/src/libstore/path-with-outputs.cc @@ -0,0 +1,36 @@ +#include "store-api.hh" + +namespace nix { + +std::string StorePathWithOutputs::to_string(const Store & store) const +{ + return outputs.empty() + ? store.printStorePath(path) + : store.printStorePath(path) + "!" + concatStringsSep(",", outputs); +} + + +std::pair parsePathWithOutputs(std::string_view s) +{ + size_t n = s.find("!"); + return n == s.npos + ? std::make_pair(s, std::set()) + : std::make_pair(((std::string_view) s).substr(0, n), + tokenizeString>(((std::string_view) s).substr(n + 1), ",")); +} + + +StorePathWithOutputs Store::parsePathWithOutputs(const std::string & s) +{ + auto [path, outputs] = nix::parsePathWithOutputs(s); + return {parseStorePath(path), std::move(outputs)}; +} + + +StorePathWithOutputs Store::followLinksToStorePathWithOutputs(std::string_view path) const +{ + auto [path2, outputs] = nix::parsePathWithOutputs(path); + return StorePathWithOutputs { followLinksToStorePath(path2), std::move(outputs) }; +} + +} diff --git a/src/libstore/path-with-outputs.hh b/src/libstore/path-with-outputs.hh new file mode 100644 index 000000000..a9e3fc7c2 --- /dev/null +++ b/src/libstore/path-with-outputs.hh @@ -0,0 +1,17 @@ +#pragma once + +#include "path.hh" + +namespace nix { + +struct StorePathWithOutputs +{ + StorePath path; + std::set outputs; + + std::string to_string(const Store & store) const; +}; + +std::pair parsePathWithOutputs(std::string_view s); + +} diff --git a/src/libstore/path.cc b/src/libstore/path.cc index dc9dc3897..e642abcd5 100644 --- a/src/libstore/path.cc +++ b/src/libstore/path.cc @@ -82,19 +82,4 @@ PathSet Store::printStorePathSet(const StorePathSet & paths) const return res; } -std::pair parsePathWithOutputs(std::string_view s) -{ - size_t n = s.find("!"); - return n == s.npos - ? std::make_pair(s, std::set()) - : std::make_pair(((std::string_view) s).substr(0, n), - tokenizeString>(((std::string_view) s).substr(n + 1), ",")); -} - -StorePathWithOutputs Store::parsePathWithOutputs(const std::string & s) -{ - auto [path, outputs] = nix::parsePathWithOutputs(s); - return {parseStorePath(path), std::move(outputs)}; -} - } diff --git a/src/libstore/path.hh b/src/libstore/path.hh index b03a0f69d..06ba0663b 100644 --- a/src/libstore/path.hh +++ b/src/libstore/path.hh @@ -69,16 +69,6 @@ typedef std::map> StorePathCAMap; /* Extension of derivations in the Nix store. */ const std::string drvExtension = ".drv"; -struct StorePathWithOutputs -{ - StorePath path; - std::set outputs; - - std::string to_string(const Store & store) const; -}; - -std::pair parsePathWithOutputs(std::string_view s); - } namespace std { diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc index 5e321cedf..e3500872c 100644 --- a/src/libstore/store-api.cc +++ b/src/libstore/store-api.cc @@ -53,13 +53,6 @@ StorePath Store::followLinksToStorePath(std::string_view path) const } -StorePathWithOutputs Store::followLinksToStorePathWithOutputs(std::string_view path) const -{ - auto [path2, outputs] = nix::parsePathWithOutputs(path); - return StorePathWithOutputs { followLinksToStorePath(path2), std::move(outputs) }; -} - - /* Store paths have the following form: = /- diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh index 5d19e8949..7adbe3b17 100644 --- a/src/libstore/store-api.hh +++ b/src/libstore/store-api.hh @@ -2,6 +2,7 @@ #include "realisation.hh" #include "path.hh" +#include "path-with-outputs.hh" #include "hash.hh" #include "content-address.hh" #include "serialise.hh"