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Don't include <regex> in header files

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This reduces compilation time by ~15 seconds (CPU time).

Issue #4045.
This commit is contained in:
Eelco Dolstra 2020-09-21 18:22:45 +02:00
parent cbe0bb29f4
commit e8e1d420f3
16 changed files with 96 additions and 53 deletions
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8
src/libexpr/eval.hh
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@ -6,7 +6,6 @@
#include "symbol-table.hh"
#include "config.hh"
#include <regex>
#include <map>
#include <optional>
#include <unordered_map>
@ -65,6 +64,11 @@ typedef std::list<SearchPathElem> SearchPath;
void initGC();
struct RegexCache;
std::shared_ptr<RegexCache> makeRegexCache();
class EvalState
{
public:
@ -120,7 +124,7 @@ private:
std::unordered_map<Path, Path> resolvedPaths;
/* Cache used by prim_match(). */
std::unordered_map<std::string, std::regex> regexCache;
std::shared_ptr<RegexCache> regexCache;
public: