Eclipse SUMO - Simulation of Urban MObility
StringUtils.h
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21 // Some static methods for string processing
22 /****************************************************************************/
23 #pragma once
24 #include <string>
25 #include <xercesc/util/XMLString.hpp>
27 
28 
29 // ===========================================================================
30 // class definitions
31 // ===========================================================================
36 class StringUtils {
37 public:
39  static std::string prune(const std::string& str);
40 
42  static std::string to_lower_case(std::string str);
43 
45  static std::string latin1_to_utf8(std::string str);
46 
48  static std::string convertUmlaute(std::string str);
49 
52  static std::string replace(std::string str, const char* what,
53  const char* by);
54 
57  static std::string substituteEnvironment(std::string str);
58 
60  static std::string toTimeString(int time);
61 
63  static bool startsWith(const std::string& str, const std::string prefix);
64 
66  static bool endsWith(const std::string& str, const std::string suffix);
67 
77  static std::string escapeXML(const std::string& orig, const bool maskDoubleHyphen = false);
78 
80  static std::string emptyString;
81 
82  // the following methods stem from http://bogomip.net/blog/cpp-url-encoding-and-decoding/
83 
84  static std::string urlEncode(const std::string& url, const std::string encodeWhich = "");
85  static std::string urlDecode(const std::string& encoded);
86 
87  static std::string charToHex(unsigned char c);
88  static unsigned char hexToChar(const std::string& str);
89 
94  static int toInt(const std::string& sData);
95 
98  static int toIntSecure(const std::string& sData, int def);
99 
104  static long long int toLong(const std::string& sData);
105 
110  static int hexToInt(const std::string& sData);
111 
116  static double toDouble(const std::string& sData);
117 
120  static double toDoubleSecure(const std::string& sData, const double def);
121 
128  static bool toBool(const std::string& sData);
129 
133  static inline std::string transcode(const XMLCh* const data) {
134  return transcode(data, (int)XERCES_CPP_NAMESPACE::XMLString::stringLen(data));
135  }
136 
140  static std::string transcode(const XMLCh* const data, int length);
141 
143  static std::string trim_left(const std::string s, const std::string& t = " \t\n");
144 
146  static std::string trim_right(const std::string s, const std::string& t = " \t\n");
147 
149  static std::string trim(const std::string s, const std::string& t = " \t\n");
150 
151 };
Some static methods for string processing.
Definition: StringUtils.h:36
static std::string urlEncode(const std::string &url, const std::string encodeWhich="")
static std::string charToHex(unsigned char c)
static std::string urlDecode(const std::string &encoded)
static long long int toLong(const std::string &sData)
converts a string into the long value described by it by calling the char-type converter,...
static double toDoubleSecure(const std::string &sData, const double def)
converts a string into the integer value described by it
static std::string replace(std::string str, const char *what, const char *by)
static std::string trim(const std::string s, const std::string &t=" \t\n")
remove leading and trailing whitespace
static std::string trim_right(const std::string s, const std::string &t=" \t\n")
remove trailing whitespace from string
static std::string trim_left(const std::string s, const std::string &t=" \t\n")
remove leading whitespace from string
static std::string substituteEnvironment(std::string str)
static std::string toTimeString(int time)
Builds a time string (hh:mm:ss) from the given seconds.
static int hexToInt(const std::string &sData)
converts a string with a hex value into the integer value described by it by calling the char-type co...
static double toDouble(const std::string &sData)
converts a string into the double value described by it by calling the char-type converter
static std::string escapeXML(const std::string &orig, const bool maskDoubleHyphen=false)
Replaces the standard escapes by their XML entities.
static std::string to_lower_case(std::string str)
Transfers the content to lower case.
Definition: StringUtils.cpp:58
static std::string latin1_to_utf8(std::string str)
Transfers from Latin 1 (ISO-8859-1) to UTF-8.
Definition: StringUtils.cpp:69
static std::string prune(const std::string &str)
Removes trailing and leading whitechars.
Definition: StringUtils.cpp:47
static std::string convertUmlaute(std::string str)
Converts german "Umlaute" to their latin-version.
Definition: StringUtils.cpp:86
static unsigned char hexToChar(const std::string &str)
static bool startsWith(const std::string &str, const std::string prefix)
Checks whether a given string starts with the prefix.
static std::string emptyString
An empty string.
Definition: StringUtils.h:80
static bool endsWith(const std::string &str, const std::string suffix)
Checks whether a given string ends with the suffix.
static std::string transcode(const XMLCh *const data)
converts a 0-terminated XMLCh* array (usually UTF-16, stemming from Xerces) into std::string in UTF-8
Definition: StringUtils.h:133
static int toIntSecure(const std::string &sData, int def)
converts a string into the integer value described by it
static int toInt(const std::string &sData)
converts a string into the integer value described by it by calling the char-type converter,...
static bool toBool(const std::string &sData)
converts a string into the bool value described by it by calling the char-type converter