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Diffstat (limited to 'absl/strings/internal/str_format/bind.h')
-rw-r--r--absl/strings/internal/str_format/bind.h20
1 files changed, 17 insertions, 3 deletions
diff --git a/absl/strings/internal/str_format/bind.h b/absl/strings/internal/str_format/bind.h
index 4f782952..7df140a4 100644
--- a/absl/strings/internal/str_format/bind.h
+++ b/absl/strings/internal/str_format/bind.h
@@ -7,7 +7,6 @@
#include <string>
#include "absl/base/port.h"
-#include "absl/container/inlined_vector.h"
#include "absl/strings/internal/str_format/arg.h"
#include "absl/strings/internal/str_format/checker.h"
#include "absl/strings/internal/str_format/parser.h"
@@ -138,7 +137,17 @@ class Streamable {
public:
Streamable(const UntypedFormatSpecImpl& format,
absl::Span<const FormatArgImpl> args)
- : format_(format), args_(args.begin(), args.end()) {}
+ : format_(format) {
+ if (args.size() <= ABSL_ARRAYSIZE(few_args_)) {
+ for (size_t i = 0; i < args.size(); ++i) {
+ few_args_[i] = args[i];
+ }
+ args_ = absl::MakeSpan(few_args_, args.size());
+ } else {
+ many_args_.assign(args.begin(), args.end());
+ args_ = many_args_;
+ }
+ }
std::ostream& Print(std::ostream& os) const;
@@ -148,7 +157,12 @@ class Streamable {
private:
const UntypedFormatSpecImpl& format_;
- absl::InlinedVector<FormatArgImpl, 4> args_;
+ absl::Span<const FormatArgImpl> args_;
+ // if args_.size() is 4 or less:
+ FormatArgImpl few_args_[4] = {FormatArgImpl(0), FormatArgImpl(0),
+ FormatArgImpl(0), FormatArgImpl(0)};
+ // if args_.size() is more than 4:
+ std::vector<FormatArgImpl> many_args_;
};
// for testing