1
1
Fork 0
mirror of https://github.com/NixOS/nix.git synced 2025-11-10 12:36:01 +01:00
nix/subprojects/libstore/path-regex.hh
John Ericson 84e2963f8e Move /src to /subprojects
This will facilitate breaking up Nix into multiple packages for each
component with Meson.
2024-10-09 17:38:55 -04:00

13 lines
382 B
C++

#pragma once
///@file
namespace nix {
static constexpr std::string_view nameRegexStr =
// This uses a negative lookahead: (?!\.\.?(-|$))
// - deny ".", "..", or those strings followed by '-'
// - when it's not those, start again at the start of the input and apply the next regex, which is [0-9a-zA-Z\+\-\._\?=]+
R"((?!\.\.?(-|$))[0-9a-zA-Z\+\-\._\?=]+)";
}