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

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• Author : Kimmo Kinnunen
  Date : 2019-06-18 12:13:49
  Hash : b8252fdb
  Message : Remove unused WidenString function The removed function had incorrect Windows implementation, the return value was checked incorrectly. Last use was removed in commit 573f76b3eebf38cefb144781bfd90418e2c7df37 https://chromium-review.googlesource.com/c/1042785 Bug: angleproject:2532 Change-Id: I66907fcb33041b097062208d53ca88752c05f9cb Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1664153 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Kimmo Kinnunen FI <kkinnunen@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);
  
  // Return the substring starting at offset and up to the first occurance of the |delimeter|.
  std::string GetPrefix(const std::string &input, size_t offset, const char *delimiter);
  std::string GetPrefix(const std::string &input, size_t offset, char delimiter);
  
  bool HexStringToUInt(const std::string &input, unsigned int *uintOut);
  
  bool ReadFileToString(const std::string &path, std::string *stringOut);
  
  // Check if the string str begins with the given prefix.
  // The comparison is case sensitive.
  bool BeginsWith(const std::string &str, const std::string &prefix);
  
  // 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 begins with the first prefixLength characters of the given prefix.
  // The length of the prefix string should be greater than or equal to prefixLength.
  // The comparison is case sensitive.
  bool BeginsWith(const std::string &str, const std::string &prefix, const size_t prefixLength);
  
  // 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);
  
  // Replaces the substring 'substring' in 'str' with 'replacement'. Returns true if successful.
  bool ReplaceSubstring(std::string *str,
                        const std::string &substring,
                        const std::string &replacement);
  
  }  // namespace angle
  
  #endif  // LIBANGLE_STRING_UTILS_H_