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

Browse source 
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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26
src/libstore/filetransfer.cc
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@ -33,12 +33,12 @@ FileTransferSettings fileTransferSettings;
static GlobalConfig::Register rFileTransferSettings(&fileTransferSettings);
std::string resolveUri(const std::string & uri)
std::string resolveUri(std::string_view uri)
{
if (uri.compare(0, 8, "channel:") == 0)
return "https://nixos.org/channels/" + std::string(uri, 8) + "/nixexprs.tar.xz";
return "https://nixos.org/channels/" + std::string(uri.substr(8)) + "/nixexprs.tar.xz";
else
return uri;
return std::string(uri);
}
struct curlFileTransfer : public FileTransfer
@ -197,15 +197,15 @@ struct curlFileTransfer : public FileTransfer
result.etag = "";
result.data.clear();
result.bodySize = 0;
statusMsg = trim(match[1]);
statusMsg = trim((std::string &) match[1]);
acceptRanges = false;
encoding = "";
} else {
auto i = line.find(':');
if (i != string::npos) {
string name = toLower(trim(string(line, 0, i)));
if (i != std::string::npos) {
std::string name = toLower(trim(line.substr(0, i)));
if (name == "etag") {
result.etag = trim(string(line, i + 1));
result.etag = trim(line.substr(i + 1));
/* Hack to work around a GitHub bug: it sends
ETags, but ignores If-None-Match. So if we get
the expected ETag on a 200 response, then shut
@ -218,8 +218,8 @@ struct curlFileTransfer : public FileTransfer
return 0;
}
} else if (name == "content-encoding")
encoding = trim(string(line, i + 1));
else if (name == "accept-ranges" && toLower(trim(std::string(line, i + 1))) == "bytes")
encoding = trim(line.substr(i + 1));
else if (name == "accept-ranges" && toLower(trim(line.substr(i + 1))) == "bytes")
acceptRanges = true;
}
}
@ -866,18 +866,18 @@ FileTransferError::FileTransferError(FileTransfer::Error error, std::optional<st
// FIXME: Due to https://github.com/NixOS/nix/issues/3841 we don't know how
// to print different messages for different verbosity levels. For now
// we add some heuristics for detecting when we want to show the response.
if (response && (response->size() < 1024 || response->find("<html>") != string::npos))
if (response && (response->size() < 1024 || response->find("<html>") != std::string::npos))
err.msg = hintfmt("%1%\n\nresponse body:\n\n%2%", normaltxt(hf.str()), chomp(*response));
else
err.msg = hf;
}
bool isUri(const string & s)
bool isUri(std::string_view s)
{
if (s.compare(0, 8, "channel:") == 0) return true;
size_t pos = s.find("://");
if (pos == string::npos) return false;
string scheme(s, 0, pos);
if (pos == std::string::npos) return false;
std::string scheme(s, 0, pos);
return scheme == "http" || scheme == "https" || scheme == "file" || scheme == "channel" || scheme == "git" || scheme == "s3" || scheme == "ssh";
}