kc3-lang/angle/src/common/string_utils.h

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• Author : Jamie Madill
  Date : 2017-09-09 23:34:18
  Hash : ef97c613
  Message : Roll GYP for VS2017 project support. Also includes a ToLower string helper for a VS2017 warning fix. https://chromium.googlesource.com/external/gyp.git/+log/aae1e3efb50786df2..c6f471687407bf28d BUG=angleproject:1569 Change-Id: Iaf8a091a24d937db3adb242f05c8a5c9d2b03b0f Reviewed-on: https://chromium-review.googlesource.com/659219 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Frank Henigman <fjhenigman@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>

• src/common/string_utils.h

• //
  // Copyright 2015 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  // string_utils:
  //   String helper functions.
  //
  
  #ifndef LIBANGLE_STRING_UTILS_H_
  #define LIBANGLE_STRING_UTILS_H_
  
  #include <string>
  #include <vector>
  
  #include "common/Optional.h"
  
  namespace angle
  {
  
  extern const char kWhitespaceASCII[];
  
  enum WhitespaceHandling
  {
      KEEP_WHITESPACE,
      TRIM_WHITESPACE,
  };
  
  enum SplitResult
  {
      SPLIT_WANT_ALL,
      SPLIT_WANT_NONEMPTY,
  };
  
  std::vector<std::string> SplitString(const std::string &input,
                                       const std::string &delimiters,
                                       WhitespaceHandling whitespace,
                                       SplitResult resultType);
  
  void SplitStringAlongWhitespace(const std::string &input,
                                  std::vector<std::string> *tokensOut);
  
  std::string TrimString(const std::string &input, const std::string &trimChars);
  
  bool HexStringToUInt(const std::string &input, unsigned int *uintOut);
  
  bool ReadFileToString(const std::string &path, std::string *stringOut);
  
  Optional<std::vector<wchar_t>> WidenString(size_t length, const char *cString);
  
  // Check if the string str begins with the given prefix.
  // Prefix may not be NULL and needs to be NULL terminated.
  // The comparison is case sensitive.
  bool BeginsWith(const std::string &str, const char *prefix);
  
  // Check if the string str begins with the given prefix.
  // str and prefix may not be NULL and need to be NULL terminated.
  // The comparison is case sensitive.
  bool BeginsWith(const char *str, const char *prefix);
  
  // Check if the string str ends with the given suffix.
  // Suffix may not be NUL and needs to be NULL terminated.
  // The comparison is case sensitive.
  bool EndsWith(const std::string& str, const char* suffix);
  
  // Convert to lower-case.
  void ToLower(std::string *str);
  }
  
  #endif // LIBANGLE_STRING_UTILS_H_