Move webrtc/{base => rtc_base}

webrtc/base/stringencode.h

 /*
  *  Copyright 2004 The WebRTC 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 in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 #ifndef WEBRTC_BASE_STRINGENCODE_H_
 #define WEBRTC_BASE_STRINGENCODE_H_
 
-#include <sstream>
-#include <string>
-#include <vector>
 
-#include "webrtc/base/checks.h"
-
-namespace rtc {
-
-//////////////////////////////////////////////////////////////////////
-// String Encoding Utilities
-//////////////////////////////////////////////////////////////////////
-
-// Convert an unsigned value to it's utf8 representation.  Returns the length
-// of the encoded string, or 0 if the encoding is longer than buflen - 1.
-size_t utf8_encode(char* buffer, size_t buflen, unsigned long value);
-// Decode the utf8 encoded value pointed to by source.  Returns the number of
-// bytes used by the encoding, or 0 if the encoding is invalid.
-size_t utf8_decode(const char* source, size_t srclen, unsigned long* value);
-
-// Escaping prefixes illegal characters with the escape character.  Compact, but
-// illegal characters still appear in the string.
-size_t escape(char * buffer, size_t buflen,
-              const char * source, size_t srclen,
-              const char * illegal, char escape);
-// Note: in-place unescaping (buffer == source) is allowed.
-size_t unescape(char * buffer, size_t buflen,
-                const char * source, size_t srclen,
-                char escape);
-
-// Encoding replaces illegal characters with the escape character and 2 hex
-// chars, so it's a little less compact than escape, but completely removes
-// illegal characters.  note that hex digits should not be used as illegal
-// characters.
-size_t encode(char * buffer, size_t buflen,
-              const char * source, size_t srclen,
-              const char * illegal, char escape);
-// Note: in-place decoding (buffer == source) is allowed.
-size_t decode(char * buffer, size_t buflen,
-              const char * source, size_t srclen,
-              char escape);
-
-// Returns a list of characters that may be unsafe for use in the name of a
-// file, suitable for passing to the 'illegal' member of escape or encode.
-const char* unsafe_filename_characters();
-
-// url_encode is an encode operation with a predefined set of illegal characters
-// and escape character (for use in URLs, obviously).
-size_t url_encode(char * buffer, size_t buflen,
-                  const char * source, size_t srclen);
-// Note: in-place decoding (buffer == source) is allowed.
-size_t url_decode(char * buffer, size_t buflen,
-                  const char * source, size_t srclen);
-
-// html_encode prevents data embedded in html from containing markup.
-size_t html_encode(char * buffer, size_t buflen,
-                   const char * source, size_t srclen);
-// Note: in-place decoding (buffer == source) is allowed.
-size_t html_decode(char * buffer, size_t buflen,
-                   const char * source, size_t srclen);
-
-// xml_encode makes data suitable for inside xml attributes and values.
-size_t xml_encode(char * buffer, size_t buflen,
-                  const char * source, size_t srclen);
-// Note: in-place decoding (buffer == source) is allowed.
-size_t xml_decode(char * buffer, size_t buflen,
-                  const char * source, size_t srclen);
-
-// Convert an unsigned value from 0 to 15 to the hex character equivalent...
-char hex_encode(unsigned char val);
-// ...and vice-versa.
-bool hex_decode(char ch, unsigned char* val);
-
-// hex_encode shows the hex representation of binary data in ascii.
-size_t hex_encode(char* buffer, size_t buflen,
-                  const char* source, size_t srclen);
-
-// hex_encode, but separate each byte representation with a delimiter.
-// |delimiter| == 0 means no delimiter
-// If the buffer is too short, we return 0
-size_t hex_encode_with_delimiter(char* buffer, size_t buflen,
-                                 const char* source, size_t srclen,
-                                 char delimiter);
-
-// Helper functions for hex_encode.
-std::string hex_encode(const std::string& str);
-std::string hex_encode(const char* source, size_t srclen);
-std::string hex_encode_with_delimiter(const char* source, size_t srclen,
-                                      char delimiter);
-
-// hex_decode converts ascii hex to binary.
-size_t hex_decode(char* buffer, size_t buflen,
-                  const char* source, size_t srclen);
-
-// hex_decode, assuming that there is a delimiter between every byte
-// pair.
-// |delimiter| == 0 means no delimiter
-// If the buffer is too short or the data is invalid, we return 0.
-size_t hex_decode_with_delimiter(char* buffer, size_t buflen,
-                                 const char* source, size_t srclen,
-                                 char delimiter);
-
-// Helper functions for hex_decode.
-size_t hex_decode(char* buffer, size_t buflen, const std::string& source);
-size_t hex_decode_with_delimiter(char* buffer, size_t buflen,
-                                 const std::string& source, char delimiter);
-
-// Apply any suitable string transform (including the ones above) to an STL
-// string.  Stack-allocated temporary space is used for the transformation,
-// so value and source may refer to the same string.
-typedef size_t (*Transform)(char * buffer, size_t buflen,
-                            const char * source, size_t srclen);
-size_t transform(std::string& value, size_t maxlen, const std::string& source,
-                 Transform t);
-
-// Return the result of applying transform t to source.
-std::string s_transform(const std::string& source, Transform t);
-
-// Convenience wrappers.
-inline std::string s_url_encode(const std::string& source) {
-  return s_transform(source, url_encode);
-}
-inline std::string s_url_decode(const std::string& source) {
-  return s_transform(source, url_decode);
-}
-
-// Splits the source string into multiple fields separated by delimiter,
-// with duplicates of delimiter creating empty fields.
-size_t split(const std::string& source, char delimiter,
-             std::vector<std::string>* fields);
-
-// Splits the source string into multiple fields separated by delimiter,
-// with duplicates of delimiter ignored.  Trailing delimiter ignored.
-size_t tokenize(const std::string& source, char delimiter,
-                std::vector<std::string>* fields);
-
-// Tokenize, including the empty tokens.
-size_t tokenize_with_empty_tokens(const std::string& source,
-                                  char delimiter,
-                                  std::vector<std::string>* fields);
-
-// Tokenize and append the tokens to fields. Return the new size of fields.
-size_t tokenize_append(const std::string& source, char delimiter,
-                       std::vector<std::string>* fields);
-
-// Splits the source string into multiple fields separated by delimiter, with
-// duplicates of delimiter ignored. Trailing delimiter ignored. A substring in
-// between the start_mark and the end_mark is treated as a single field. Return
-// the size of fields. For example, if source is "filename
-// \"/Library/Application Support/media content.txt\"", delimiter is ' ', and
-// the start_mark and end_mark are '"', this method returns two fields:
-// "filename" and "/Library/Application Support/media content.txt".
-size_t tokenize(const std::string& source, char delimiter, char start_mark,
-                char end_mark, std::vector<std::string>* fields);
-
-// Extract the first token from source as separated by delimiter, with
-// duplicates of delimiter ignored. Return false if the delimiter could not be
-// found, otherwise return true.
-bool tokenize_first(const std::string& source,
-                    const char delimiter,
-                    std::string* token,
-                    std::string* rest);
-
-// Safe sprintf to std::string
-//void sprintf(std::string& value, size_t maxlen, const char * format, ...)
-//     PRINTF_FORMAT(3);
-
-// Convert arbitrary values to/from a string.
-
-template <class T>
-static bool ToString(const T &t, std::string* s) {
-  RTC_DCHECK(s);
-  std::ostringstream oss;
-  oss << std::boolalpha << t;
-  *s = oss.str();
-  return !oss.fail();
-}
-
-template <class T>
-static bool FromString(const std::string& s, T* t) {
-  RTC_DCHECK(t);
-  std::istringstream iss(s);
-  iss >> std::boolalpha >> *t;
-  return !iss.fail();
-}
-
-// Inline versions of the string conversion routines.
-
-template<typename T>
-static inline std::string ToString(const T& val) {
-  std::string str; ToString(val, &str); return str;
-}
-
-template<typename T>
-static inline T FromString(const std::string& str) {
-  T val; FromString(str, &val); return val;
-}
-
-template<typename T>
-static inline T FromString(const T& defaultValue, const std::string& str) {
-  T val(defaultValue); FromString(str, &val); return val;
-}
-
-// simple function to strip out characters which shouldn't be
-// used in filenames
-char make_char_safe_for_filename(char c);
-
-//////////////////////////////////////////////////////////////////////
-
-}  // namespace rtc
+// This header is deprecated and is just left here temporarily during
+// refactoring. See https://bugs.webrtc.org/7634 for more details.
+#include "webrtc/rtc_base/stringencode.h"
 
 #endif  // WEBRTC_BASE_STRINGENCODE_H__