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

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• Author : Sami Väisänen
  Date : 2016-06-29 10:26:37
  Hash : 46eaa946
  Message : Support CHROMIUM_path_rendering fragment operations This brings two new APIs, BindFragmentInputLocation and ProgramPathFragmentInputGen that together dictate how the fragment shader varyings are used. BUG=angleproject:1382 Change-Id: I4b52fd8a3555235a73aecd4f3dba2d500789cbb0 Reviewed-on: https://chromium-review.googlesource.com/357071 Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Sami Väisänen <svaisanen@nvidia.com> Commit-Queue: Sami Väisänen <svaisanen@nvidia.com>

• 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);
  }
  
  #endif // LIBANGLE_STRING_UTILS_H_