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Remove std::string alias (for real this time)

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Also use std::string_view in a few more places.
This commit is contained in:
Eelco Dolstra 2022-02-25 16:00:00 +01:00
parent 14b38d0887
commit df552ff53e
110 changed files with 773 additions and 681 deletions
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29
src/libstore/local-store.cc
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@ -70,7 +70,7 @@ int getSchema(Path schemaPath)
{
int curSchema = 0;
if (pathExists(schemaPath)) {
string s = readFile(schemaPath);
auto s = readFile(schemaPath);
auto n = string2Int<int>(s);
if (!n)
throw Error("'%1%' is corrupt", schemaPath);
@ -239,7 +239,7 @@ LocalStore::LocalStore(const Params & params)
res = posix_fallocate(fd.get(), 0, settings.reservedSize);
#endif
if (res == -1) {
writeFull(fd.get(), string(settings.reservedSize, 'X'));
writeFull(fd.get(), std::string(settings.reservedSize, 'X'));
[[gnu::unused]] auto res2 = ftruncate(fd.get(), settings.reservedSize);
}
}
@ -450,7 +450,7 @@ void LocalStore::openDB(State & state, bool create)
throw SysError("Nix database directory '%1%' is not writable", dbDir);
/* Open the Nix database. */
string dbPath = dbDir + "/db.sqlite";
std::string dbPath = dbDir + "/db.sqlite";
auto & db(state.db);
state.db = SQLite(dbPath, create);
@ -471,19 +471,19 @@ void LocalStore::openDB(State & state, bool create)
should be safe enough. If the user asks for it, don't sync at
all. This can cause database corruption if the system
crashes. */
string syncMode = settings.fsyncMetadata ? "normal" : "off";
std::string syncMode = settings.fsyncMetadata ? "normal" : "off";
db.exec("pragma synchronous = " + syncMode);
/* Set the SQLite journal mode. WAL mode is fastest, so it's the
default. */
string mode = settings.useSQLiteWAL ? "wal" : "truncate";
string prevMode;
std::string mode = settings.useSQLiteWAL ? "wal" : "truncate";
std::string prevMode;
{
SQLiteStmt stmt;
stmt.create(db, "pragma main.journal_mode;");
if (sqlite3_step(stmt) != SQLITE_ROW)
throwSQLiteError(db, "querying journal mode");
prevMode = string((const char *) sqlite3_column_text(stmt, 0));
prevMode = std::string((const char *) sqlite3_column_text(stmt, 0));
}
if (prevMode != mode &&
sqlite3_exec(db, ("pragma main.journal_mode = " + mode + ";").c_str(), 0, 0, 0) != SQLITE_OK)
@ -679,7 +679,7 @@ void LocalStore::checkDerivationOutputs(const StorePath & drvPath, const Derivat
{
assert(drvPath.isDerivation());
std::string drvName(drvPath.name());
drvName = string(drvName, 0, drvName.size() - drvExtension.size());
drvName = drvName.substr(0, drvName.size() - drvExtension.size());
auto envHasRightPath = [&](const StorePath & actual, const std::string & varName)
{
@ -786,7 +786,11 @@ void LocalStore::registerDrvOutput(const Realisation & info)
});
}
void LocalStore::cacheDrvOutputMapping(State & state, const uint64_t deriver, const string & outputName, const StorePath & output)
void LocalStore::cacheDrvOutputMapping(
State & state,
const uint64_t deriver,
const std::string & outputName,
const StorePath & output)
{
retrySQLite<void>([&]() {
state.stmts->AddDerivationOutput.use()
@ -795,7 +799,6 @@ void LocalStore::cacheDrvOutputMapping(State & state, const uint64_t deriver, co
(printStorePath(output))
.exec();
});
}
@ -1436,7 +1439,9 @@ StorePath LocalStore::addToStoreFromDump(Source & source0, std::string_view name
}
StorePath LocalStore::addTextToStore(const string & name, const string & s,
StorePath LocalStore::addTextToStore(
std::string_view name,
std::string_view s,
const StorePathSet & references, RepairFlag repair)
{
auto hash = hashString(htSHA256, s);
@ -1548,7 +1553,7 @@ bool LocalStore::verifyStore(bool checkContents, RepairFlag repair)
for (auto & link : readDirectory(linksDir)) {
printMsg(lvlTalkative, "checking contents of '%s'", link.name);
Path linkPath = linksDir + "/" + link.name;
string hash = hashPath(htSHA256, linkPath).first.to_string(Base32, false);
std::string hash = hashPath(htSHA256, linkPath).first.to_string(Base32, false);
if (hash != link.name) {
printError("link '%s' was modified! expected hash '%s', got '%s'",
linkPath, link.name, hash);