base/strings/stringize_macros.h - Issue 1647803004: Move base to DEPS

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Side by Side Diff: base/strings/stringize_macros.h

Issue 1647803004: Move base to DEPS (Closed) Base URL: git@github.com:domokit/mojo.git@master

Patch Set: Created 4 years, 10 months ago

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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4 //

5 // This file defines preprocessor macros for stringizing preprocessor

6 // symbols (or their output) and manipulating preprocessor symbols

7 // that define strings.

8

9 #ifndef BASE_STRINGS_STRINGIZE_MACROS_H_

10 #define BASE_STRINGS_STRINGIZE_MACROS_H_

11

12 #include "build/build_config.h"

13

14 // This is not very useful as it does not expand defined symbols if

15 // called directly. Use its counterpart without the _NO_EXPANSION

16 // suffix, below.

17 #define STRINGIZE_NO_EXPANSION(x) #x

18

19 // Use this to quote the provided parameter, first expanding it if it

20 // is a preprocessor symbol.

21 //

22 // For example, if:

23 // #define A FOO

24 // #define B(x) myobj->FunctionCall(x)

25 //

26 // Then:

27 // STRINGIZE(A) produces "FOO"

28 // STRINGIZE(B(y)) produces "myobj->FunctionCall(y)"

29 #define STRINGIZE(x) STRINGIZE_NO_EXPANSION(x)

30

31 #endif // BASE_STRINGS_STRINGIZE_MACROS_H_

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