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

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• Hash : e9a0cb87
  Author :
  Date : 2020-05-18T17:45:52
  

  Fix assertion when running tests without suffix on Windows
  
  On Windows, we may omit suffix ".exe" when running an executable.
  However, this will trigger an assertion failure in current code and this
  CL is to fix this issue.
  
  Bug: angleproject:4640
  Change-Id: I7edfdc0b4a7c590c874817530b19a812018b9288
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2206425
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  

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• 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.
  // The comparison is case sensitive.
  bool EndsWith(const std::string &str, const std::string &suffix);
  
  // Check if the string str ends with the given suffix.
  // Suffix may not be NULL and needs to be NULL terminated.
  // The comparison is case sensitive.
  bool EndsWith(const std::string &str, const char *suffix);
  
  // Check if the string str ends with the given suffix.
  // str and suffix may not be NULL and need to be NULL terminated.
  // The comparison is case sensitive.
  bool EndsWith(const char *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);
  
  // Split up a string parsed from an environment variable.
  std::vector<std::string> GetStringsFromEnvironmentVar(const char *varName, const char *separator);
  
  }  // namespace angle
  
  #endif  // LIBANGLE_STRING_UTILS_H_
  

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