From cf6ab6bb2b800fae859ccc735f398d22a7336a00 Mon Sep 17 00:00:00 2001
From: Abseil Team <absl-team@google.com>
Date: Sun, 24 Sep 2017 08:20:48 -0700
Subject: Changes imported from Abseil "staging" branch:

  - b527a3e4b36b644ac424e3c525b1cd393f6f6c40 Fix some typos in the usage examples by Jorg Brown <jorg@google.com>
  - 82be4a9adf3bb0ddafc0d46274969c99afffe870 Fix typo in optional.h comment. by Abseil Team <absl-team@google.com>
  - d6ee63bf8fc51fba074c23b33cebc28c808d7f07 Remove internal-only identifiers from code. by Daniel Katz <katzdm@google.com>
  - f9c3ad2f0d73f53b21603638af8b4bed636e79f4 Use easier understandable names for absl::StartsWith and ... by Abseil Team <absl-team@google.com>
  - 7c16c14fefee89c927b8789d6043c4691bcffc9b Add -Wno-missing-prototypes back to the LLVM copts. by Derek Mauro <dmauro@google.com>
  - 2f4b7d2e50c7023240242f1e15db60ccd7e8768d IWYU | absl/strings by Juemin Yang <jueminyang@google.com>
  - a99cbcc1daa34a2d6a2bb26de275e05173cc77e9 IWYU | absl/type by Juemin Yang <jueminyang@google.com>
  - 12e1146d0fc76c071d7e0ebaabb62f0a984fae66 Use LLVM_FLAGS and LLVM_TEST_FLAGS when --compiler=llvm. by Derek Mauro <dmauro@google.com>
  - cd6bea616abda558d0bace5bd77455662a233688 IWYU | absl/debugging by Juemin Yang <jueminyang@google.com>
  - d9a7382e59d46a8581b6b7a31cd5a48bb89326e9 IWYU | absl/synchronization by Juemin Yang <jueminyang@google.com>
  - 07ec7d6d5a4a666f4183c5d0ed9c342baa7b24bc IWYU | absl/numeric by Juemin Yang <jueminyang@google.com>
  - 12bfe40051f4270f8707e191af5652f83f2f750c Remove the RoundTrip{Float,Double}ToBuffer routines from ... by Jorg Brown <jorg@google.com>
  - eeb4fd67c9d97f66cb9475c3c5e51ab132f1c810 Adds conversion functions for converting between absl/tim... by Greg Miller <jgm@google.com>
  - 59a2108d05d4ea85dc5cc11e49b2cd2335d4295a Change Substitute to use %.6g formatting rather than 15/1... by Jorg Brown <jorg@google.com>
  - 394becb48e0fcd161642cdaac5120d32567e0ef8 IWYU | absl/meta by Juemin Yang <jueminyang@google.com>
  - 1e5da6e8da336699b2469dcf6dda025b9b0ec4c9 Rewrite atomic_hook.h to not use std::atomic<T*> under Wi... by Greg Falcon <gfalcon@google.com>

GitOrigin-RevId: b527a3e4b36b644ac424e3c525b1cd393f6f6c40
Change-Id: I14e331d91c956ef045ac7927091a9f179716de0c
---
 absl/strings/match.h | 32 +++++++++++++++++---------------
 1 file changed, 17 insertions(+), 15 deletions(-)

(limited to 'absl/strings/match.h')

diff --git a/absl/strings/match.h b/absl/strings/match.h
index 4a5d1c0..4ac35f1 100644
--- a/absl/strings/match.h
+++ b/absl/strings/match.h
@@ -41,40 +41,42 @@ namespace absl {
 
 // StrContains()
 //
-// Returns whether a given std::string `s` contains the substring `x`.
-inline bool StrContains(absl::string_view s, absl::string_view x) {
-  return static_cast<absl::string_view::size_type>(s.find(x, 0)) != s.npos;
+// Returns whether a given std::string `haystack` contains the substring `needle`.
+inline bool StrContains(absl::string_view haystack, absl::string_view needle) {
+  return static_cast<absl::string_view::size_type>(haystack.find(needle, 0)) !=
+         haystack.npos;
 }
 
 // StartsWith()
 //
-// Returns whether a given std::string `s` begins with `x`.
-inline bool StartsWith(absl::string_view s, absl::string_view x) {
-  return x.empty() ||
-         (s.size() >= x.size() && memcmp(s.data(), x.data(), x.size()) == 0);
+// Returns whether a given std::string `text` begins with `prefix`.
+inline bool StartsWith(absl::string_view text, absl::string_view prefix) {
+  return prefix.empty() ||
+         (text.size() >= prefix.size() &&
+         memcmp(text.data(), prefix.data(), prefix.size()) == 0);
 }
 
 // EndsWith()
 //
-// Returns whether a given std::string `s` ends `x`.
-inline bool EndsWith(absl::string_view s, absl::string_view x) {
-  return x.empty() ||
-         (s.size() >= x.size() &&
-          memcmp(s.data() + (s.size() - x.size()), x.data(), x.size()) == 0);
+// Returns whether a given std::string `text` ends with `suffix`.
+inline bool EndsWith(absl::string_view text, absl::string_view suffix) {
+  return suffix.empty() ||
+         (text.size() >= suffix.size() &&
+          memcmp(text.data() + (text.size() - suffix.size()), suffix.data(),
+  suffix.size()) == 0);
 }
 
 // StartsWithIgnoreCase()
 //
 // Returns whether a given std::string `text` starts with `starts_with`, ignoring
 // case in the comparison.
-bool StartsWithIgnoreCase(absl::string_view text,
-                          absl::string_view starts_with);
+bool StartsWithIgnoreCase(absl::string_view text, absl::string_view prefix);
 
 // EndsWithIgnoreCase()
 //
 // Returns whether a given std::string `text` ends with `ends_with`, ignoring case
 // in the comparison.
-bool EndsWithIgnoreCase(absl::string_view text, absl::string_view ends_with);
+bool EndsWithIgnoreCase(absl::string_view text, absl::string_view suffix);
 
 }  // namespace absl
 
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