51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#ifndef UTIL_STRING_HEADER
-#define UTIL_STRING_HEADER
+#pragma once
-#include "../irrlichttypes.h"
-#include "../strfnd.h" // For trim()
-#include "pointer.h"
+#include "irrlichttypes_bloated.h"
+#include "irrString.h"
+#include <cstdlib>
#include <string>
#include <cstring>
#include <vector>
+#include <map>
#include <sstream>
+#include <iomanip>
+#include <cctype>
+#include <unordered_map>
+
+class Translations;
+
+#define STRINGIFY(x) #x
+#define TOSTRING(x) STRINGIFY(x)
+
+// Checks whether a value is an ASCII printable character
+#define IS_ASCII_PRINTABLE_CHAR(x) \
+ (((unsigned int)(x) >= 0x20) && \
+ ( (unsigned int)(x) <= 0x7e))
+
+// Checks whether a byte is an inner byte for an utf-8 multibyte sequence
+#define IS_UTF8_MULTB_INNER(x) \
+ (((unsigned char)(x) >= 0x80) && \
+ ( (unsigned char)(x) <= 0xbf))
+
+// Checks whether a byte is a start byte for an utf-8 multibyte sequence
+#define IS_UTF8_MULTB_START(x) \
+ (((unsigned char)(x) >= 0xc2) && \
+ ( (unsigned char)(x) <= 0xf4))
+
+// Given a start byte x for an utf-8 multibyte sequence
+// it gives the length of the whole sequence in bytes.
+#define UTF8_MULTB_START_LEN(x) \
+ (((unsigned char)(x) < 0xe0) ? 2 : \
+ (((unsigned char)(x) < 0xf0) ? 3 : 4))
+
+typedef std::unordered_map<std::string, std::string> StringMap;
struct FlagDesc {
const char *name;
u32 flag;
};
-static inline std::string padStringRight(std::string s, size_t len)
+// try not to convert between wide/utf8 encodings; this can result in data loss
+// try to only convert between them when you need to input/output stuff via Irrlicht
+std::wstring utf8_to_wide(const std::string &input);
+std::string wide_to_utf8(const std::wstring &input);
+
+wchar_t *utf8_to_wide_c(const char *str);
+
+// NEVER use those two functions unless you have a VERY GOOD reason to
+// they just convert between wide and multibyte encoding
+// multibyte encoding depends on current locale, this is no good, especially on Windows
+
+// You must free the returned string!
+// The returned string is allocated using new
+wchar_t *narrow_to_wide_c(const char *str);
+std::wstring narrow_to_wide(const std::string &mbs);
+std::string wide_to_narrow(const std::wstring &wcs);
+
+std::string urlencode(const std::string &str);
+std::string urldecode(const std::string &str);
+u32 readFlagString(std::string str, const FlagDesc *flagdesc, u32 *flagmask);
+std::string writeFlagString(u32 flags, const FlagDesc *flagdesc, u32 flagmask);
+size_t mystrlcpy(char *dst, const char *src, size_t size);
+char *mystrtok_r(char *s, const char *sep, char **lasts);
+u64 read_seed(const char *str);
+bool parseColorString(const std::string &value, video::SColor &color, bool quiet,
+ unsigned char default_alpha = 0xff);
+
+
+/**
+ * Returns a copy of \p str with spaces inserted at the right hand side to ensure
+ * that the string is \p len characters in length. If \p str is <= \p len then the
+ * returned string will be identical to str.
+ */
+inline std::string padStringRight(std::string str, size_t len)
{
- if(len > s.size())
- s.insert(s.end(), len - s.size(), ' ');
- return s;
+ if (len > str.size())
+ str.insert(str.end(), len - str.size(), ' ');
+
+ return str;
}
-// ends: NULL- or ""-terminated array of strings
-// Returns "" if no end could be removed.
-static inline std::string removeStringEnd(const std::string &s, const char *ends[])
+/**
+ * Returns a version of \p str with the first occurrence of a string
+ * contained within ends[] removed from the end of the string.
+ *
+ * @param str
+ * @param ends A NULL- or ""- terminated array of strings to remove from s in
+ * the copy produced. Note that once one of these strings is removed
+ * that no further postfixes contained within this array are removed.
+ *
+ * @return If no end could be removed then "" is returned.
+ */
+inline std::string removeStringEnd(const std::string &str,
+ const char *ends[])
{
const char **p = ends;
- for(; (*p) && (*p)[0] != '\0'; p++){
+
+ for (; *p && (*p)[0] != '\0'; p++) {
std::string end = *p;
- if(s.size() < end.size())
+ if (str.size() < end.size())
continue;
- if(s.substr(s.size()-end.size(), end.size()) == end)
- return s.substr(0, s.size() - end.size());
+ if (str.compare(str.size() - end.size(), end.size(), end) == 0)
+ return str.substr(0, str.size() - end.size());
}
+
return "";
}
-// Tests if two strings are equal, optionally case insensitive
-inline bool str_equal(const std::wstring& s1, const std::wstring& s2,
+
+/**
+ * Check two strings for equivalence. If \p case_insensitive is true
+ * then the case of the strings is ignored (default is false).
+ *
+ * @param s1
+ * @param s2
+ * @param case_insensitive
+ * @return true if the strings match
+ */
+template <typename T>
+inline bool str_equal(const std::basic_string<T> &s1,
+ const std::basic_string<T> &s2,
bool case_insensitive = false)
{
- if(case_insensitive)
- {
- if(s1.size() != s2.size())
- return false;
- for(size_t i = 0; i < s1.size(); ++i)
- if(tolower(s1[i]) != tolower(s2[i]))
- return false;
- return true;
- }
- else
- {
+ if (!case_insensitive)
return s1 == s2;
- }
+
+ if (s1.size() != s2.size())
+ return false;
+
+ for (size_t i = 0; i < s1.size(); ++i)
+ if(tolower(s1[i]) != tolower(s2[i]))
+ return false;
+
+ return true;
}
-// Tests if the second string is a prefix of the first, optionally case insensitive
-inline bool str_starts_with(const std::wstring& str, const std::wstring& prefix,
+
+/**
+ * Check whether \p str begins with the string prefix. If \p case_insensitive
+ * is true then the check is case insensitve (default is false; i.e. case is
+ * significant).
+ *
+ * @param str
+ * @param prefix
+ * @param case_insensitive
+ * @return true if the str begins with prefix
+ */
+template <typename T>
+inline bool str_starts_with(const std::basic_string<T> &str,
+ const std::basic_string<T> &prefix,
bool case_insensitive = false)
{
- if(str.size() < prefix.size())
+ if (str.size() < prefix.size())
return false;
- if(case_insensitive)
- {
- for(size_t i = 0; i < prefix.size(); ++i)
- if(tolower(str[i]) != tolower(prefix[i]))
- return false;
- }
- else
- {
- for(size_t i = 0; i < prefix.size(); ++i)
- if(str[i] != prefix[i])
- return false;
- }
+
+ if (!case_insensitive)
+ return str.compare(0, prefix.size(), prefix) == 0;
+
+ for (size_t i = 0; i < prefix.size(); ++i)
+ if (tolower(str[i]) != tolower(prefix[i]))
+ return false;
return true;
}
-inline std::wstring narrow_to_wide(const std::string& mbs)
+/**
+ * Check whether \p str begins with the string prefix. If \p case_insensitive
+ * is true then the check is case insensitve (default is false; i.e. case is
+ * significant).
+ *
+ * @param str
+ * @param prefix
+ * @param case_insensitive
+ * @return true if the str begins with prefix
+ */
+template <typename T>
+inline bool str_starts_with(const std::basic_string<T> &str,
+ const T *prefix,
+ bool case_insensitive = false)
{
- size_t wcl = mbs.size();
- Buffer<wchar_t> wcs(wcl+1);
- size_t l = mbstowcs(*wcs, mbs.c_str(), wcl);
- if(l == (size_t)(-1))
- return L"<invalid multibyte string>";
- wcs[l] = 0;
- return *wcs;
+ return str_starts_with(str, std::basic_string<T>(prefix),
+ case_insensitive);
}
-inline std::string wide_to_narrow(const std::wstring& wcs)
+
+/**
+ * Check whether \p str ends with the string suffix. If \p case_insensitive
+ * is true then the check is case insensitve (default is false; i.e. case is
+ * significant).
+ *
+ * @param str
+ * @param suffix
+ * @param case_insensitive
+ * @return true if the str begins with suffix
+ */
+template <typename T>
+inline bool str_ends_with(const std::basic_string<T> &str,
+ const std::basic_string<T> &suffix,
+ bool case_insensitive = false)
{
- size_t mbl = wcs.size()*4;
- SharedBuffer<char> mbs(mbl+1);
- size_t l = wcstombs(*mbs, wcs.c_str(), mbl);
- if(l == (size_t)(-1))
- mbs[0] = 0;
- else
- mbs[l] = 0;
- return *mbs;
+ if (str.size() < suffix.size())
+ return false;
+
+ size_t start = str.size() - suffix.size();
+ if (!case_insensitive)
+ return str.compare(start, suffix.size(), suffix) == 0;
+
+ for (size_t i = 0; i < suffix.size(); ++i)
+ if (tolower(str[start + i]) != tolower(suffix[i]))
+ return false;
+ return true;
+}
+
+
+/**
+ * Check whether \p str ends with the string suffix. If \p case_insensitive
+ * is true then the check is case insensitve (default is false; i.e. case is
+ * significant).
+ *
+ * @param str
+ * @param suffix
+ * @param case_insensitive
+ * @return true if the str begins with suffix
+ */
+template <typename T>
+inline bool str_ends_with(const std::basic_string<T> &str,
+ const T *suffix,
+ bool case_insensitive = false)
+{
+ return str_ends_with(str, std::basic_string<T>(suffix),
+ case_insensitive);
}
-// Split a string using the given delimiter. Returns a vector containing
-// the component parts.
-inline std::vector<std::wstring> str_split(const std::wstring &str, wchar_t delimiter)
+
+/**
+ * Splits a string into its component parts separated by the character
+ * \p delimiter.
+ *
+ * @return An std::vector<std::basic_string<T> > of the component parts
+ */
+template <typename T>
+inline std::vector<std::basic_string<T> > str_split(
+ const std::basic_string<T> &str,
+ T delimiter)
{
- std::vector<std::wstring> parts;
- std::wstringstream sstr(str);
- std::wstring part;
- while(std::getline(sstr, part, delimiter))
+ std::vector<std::basic_string<T> > parts;
+ std::basic_stringstream<T> sstr(str);
+ std::basic_string<T> part;
+
+ while (std::getline(sstr, part, delimiter))
parts.push_back(part);
+
return parts;
}
-inline std::string lowercase(const std::string &s)
+
+/**
+ * @param str
+ * @return A copy of \p str converted to all lowercase characters.
+ */
+inline std::string lowercase(const std::string &str)
{
std::string s2;
- for(size_t i=0; i<s.size(); i++)
- {
- char c = s[i];
- if(c >= 'A' && c <= 'Z')
- c -= 'A' - 'a';
- s2 += c;
- }
+
+ s2.reserve(str.size());
+
+ for (char i : str)
+ s2 += tolower(i);
+
return s2;
}
-inline bool is_yes(const std::string &s)
+
+/**
+ * @param str
+ * @return A copy of \p str with leading and trailing whitespace removed.
+ */
+inline std::string trim(const std::string &str)
+{
+ size_t front = 0;
+
+ while (std::isspace(str[front]))
+ ++front;
+
+ size_t back = str.size();
+ while (back > front && std::isspace(str[back - 1]))
+ --back;
+
+ return str.substr(front, back - front);
+}
+
+
+/**
+ * Returns whether \p str should be regarded as (bool) true. Case and leading
+ * and trailing whitespace are ignored. Values that will return
+ * true are "y", "yes", "true" and any number that is not 0.
+ * @param str
+ */
+inline bool is_yes(const std::string &str)
{
- std::string s2 = lowercase(trim(s));
- if(s2 == "y" || s2 == "yes" || s2 == "true" || s2 == "1")
- return true;
- return false;
+ std::string s2 = lowercase(trim(str));
+
+ return s2 == "y" || s2 == "yes" || s2 == "true" || atoi(s2.c_str()) != 0;
}
-inline s32 mystoi(const std::string &s, s32 min, s32 max)
+
+/**
+ * Converts the string \p str to a signed 32-bit integer. The converted value
+ * is constrained so that min <= value <= max.
+ *
+ * @see atoi(3) for limitations
+ *
+ * @param str
+ * @param min Range minimum
+ * @param max Range maximum
+ * @return The value converted to a signed 32-bit integer and constrained
+ * within the range defined by min and max (inclusive)
+ */
+inline s32 mystoi(const std::string &str, s32 min, s32 max)
{
- s32 i = atoi(s.c_str());
- if(i < min)
+ s32 i = atoi(str.c_str());
+
+ if (i < min)
i = min;
- if(i > max)
+ if (i > max)
i = max;
+
return i;
}
// MSVC2010 includes it's own versions of these
//#if !defined(_MSC_VER) || _MSC_VER < 1600
-inline s32 mystoi(const std::string &s)
+
+/**
+ * Returns a 32-bit value reprensented by the string \p str (decimal).
+ * @see atoi(3) for further limitations
+ */
+inline s32 mystoi(const std::string &str)
{
- return atoi(s.c_str());
+ return atoi(str.c_str());
}
-inline s32 mystoi(const std::wstring &s)
+
+/**
+ * Returns s 32-bit value represented by the wide string \p str (decimal).
+ * @see atoi(3) for further limitations
+ */
+inline s32 mystoi(const std::wstring &str)
{
- return atoi(wide_to_narrow(s).c_str());
+ return mystoi(wide_to_narrow(str));
}
-inline float mystof(const std::string &s)
+
+/**
+ * Returns a float reprensented by the string \p str (decimal).
+ * @see atof(3)
+ */
+inline float mystof(const std::string &str)
{
- // This crap causes a segfault in certain cases on MinGW
- /*float f;
- std::istringstream ss(s);
- ss>>f;
- return f;*/
- // This works in that case
- return atof(s.c_str());
+ return atof(str.c_str());
}
//#endif
#define stoi mystoi
#define stof mystof
-inline std::string itos(s32 i)
+/// Returns a value represented by the string \p val.
+template <typename T>
+inline T from_string(const std::string &str)
{
- std::ostringstream o;
- o<<i;
- return o.str();
+ std::stringstream tmp(str);
+ T t;
+ tmp >> t;
+ return t;
}
+/// Returns a 64-bit signed value represented by the string \p str (decimal).
+inline s64 stoi64(const std::string &str) { return from_string<s64>(str); }
+
+#if __cplusplus < 201103L
+namespace std {
+
+/// Returns a string representing the value \p val.
+template <typename T>
+inline string to_string(T val)
+{
+ ostringstream oss;
+ oss << val;
+ return oss.str();
+}
+#define DEFINE_STD_TOSTRING_FLOATINGPOINT(T) \
+ template <> \
+ inline string to_string<T>(T val) \
+ { \
+ ostringstream oss; \
+ oss << std::fixed \
+ << std::setprecision(6) \
+ << val; \
+ return oss.str(); \
+ }
+DEFINE_STD_TOSTRING_FLOATINGPOINT(float)
+DEFINE_STD_TOSTRING_FLOATINGPOINT(double)
+DEFINE_STD_TOSTRING_FLOATINGPOINT(long double)
+
+#undef DEFINE_STD_TOSTRING_FLOATINGPOINT
+
+/// Returns a wide string representing the value \p val
+template <typename T>
+inline wstring to_wstring(T val)
+{
+ return utf8_to_wide(to_string(val));
+}
+}
+#endif
+
+/// Returns a string representing the decimal value of the 32-bit value \p i.
+inline std::string itos(s32 i) { return std::to_string(i); }
+/// Returns a string representing the decimal value of the 64-bit value \p i.
+inline std::string i64tos(s64 i) { return std::to_string(i); }
+
+// std::to_string uses the '%.6f' conversion, which is inconsistent with
+// std::ostream::operator<<() and impractical too. ftos() uses the
+// more generic and std::ostream::operator<<()-compatible '%G' format.
+/// Returns a string representing the decimal value of the float value \p f.
inline std::string ftos(float f)
{
- std::ostringstream o;
- o<<f;
- return o.str();
+ std::ostringstream oss;
+ oss << f;
+ return oss.str();
}
-inline void str_replace(std::string & str, std::string const & pattern,
- std::string const & replacement)
+
+/**
+ * Replace all occurrences of \p pattern in \p str with \p replacement.
+ *
+ * @param str String to replace pattern with replacement within.
+ * @param pattern The pattern to replace.
+ * @param replacement What to replace the pattern with.
+ */
+inline void str_replace(std::string &str, const std::string &pattern,
+ const std::string &replacement)
{
std::string::size_type start = str.find(pattern, 0);
- while(start != str.npos)
- {
+ while (start != str.npos) {
str.replace(start, pattern.size(), replacement);
- start = str.find(pattern, start+replacement.size());
+ start = str.find(pattern, start + replacement.size());
}
}
-inline void str_replace_char(std::string & str, char from, char to)
+/**
+ * Escapes characters [ ] \ , ; that can not be used in formspecs
+ */
+inline void str_formspec_escape(std::string &str)
{
- for(unsigned int i=0; i<str.size(); i++)
- {
- if(str[i] == from)
- str[i] = to;
+ str_replace(str, "\\", "\\\\");
+ str_replace(str, "]", "\\]");
+ str_replace(str, "[", "\\[");
+ str_replace(str, ";", "\\;");
+ str_replace(str, ",", "\\,");
+}
+
+/**
+ * Replace all occurrences of the character \p from in \p str with \p to.
+ *
+ * @param str The string to (potentially) modify.
+ * @param from The character in str to replace.
+ * @param to The replacement character.
+ */
+void str_replace(std::string &str, char from, char to);
+
+
+/**
+ * Check that a string only contains whitelisted characters. This is the
+ * opposite of string_allowed_blacklist().
+ *
+ * @param str The string to be checked.
+ * @param allowed_chars A string containing permitted characters.
+ * @return true if the string is allowed, otherwise false.
+ *
+ * @see string_allowed_blacklist()
+ */
+inline bool string_allowed(const std::string &str, const std::string &allowed_chars)
+{
+ return str.find_first_not_of(allowed_chars) == str.npos;
+}
+
+
+/**
+ * Check that a string contains no blacklisted characters. This is the
+ * opposite of string_allowed().
+ *
+ * @param str The string to be checked.
+ * @param blacklisted_chars A string containing prohibited characters.
+ * @return true if the string is allowed, otherwise false.
+
+ * @see string_allowed()
+ */
+inline bool string_allowed_blacklist(const std::string &str,
+ const std::string &blacklisted_chars)
+{
+ return str.find_first_of(blacklisted_chars) == str.npos;
+}
+
+
+/**
+ * Create a string based on \p from where a newline is forcefully inserted
+ * every \p row_len characters.
+ *
+ * @note This function does not honour word wraps and blindy inserts a newline
+ * every \p row_len characters whether it breaks a word or not. It is
+ * intended to be used for, for example, showing paths in the GUI.
+ *
+ * @note This function doesn't wrap inside utf-8 multibyte sequences and also
+ * counts multibyte sequences correcly as single characters.
+ *
+ * @param from The (utf-8) string to be wrapped into rows.
+ * @param row_len The row length (in characters).
+ * @return A new string with the wrapping applied.
+ */
+inline std::string wrap_rows(const std::string &from,
+ unsigned row_len)
+{
+ std::string to;
+
+ size_t character_idx = 0;
+ for (size_t i = 0; i < from.size(); i++) {
+ if (!IS_UTF8_MULTB_INNER(from[i])) {
+ // Wrap string after last inner byte of char
+ if (character_idx > 0 && character_idx % row_len == 0)
+ to += '\n';
+ character_idx++;
+ }
+ to += from[i];
}
+
+ return to;
}
-/*
- Checks if a string contains only supplied characters
-*/
-inline bool string_allowed(const std::string &s, const std::string &allowed_chars)
-{
- for(u32 i=0; i<s.size(); i++)
- {
- bool confirmed = false;
- for(u32 j=0; j<allowed_chars.size(); j++)
- {
- if(s[i] == allowed_chars[j])
- {
- confirmed = true;
+
+/**
+ * Removes backslashes from an escaped string (FormSpec strings)
+ */
+template <typename T>
+inline std::basic_string<T> unescape_string(const std::basic_string<T> &s)
+{
+ std::basic_string<T> res;
+
+ for (size_t i = 0; i < s.length(); i++) {
+ if (s[i] == '\\') {
+ i++;
+ if (i >= s.length())
break;
+ }
+ res += s[i];
+ }
+
+ return res;
+}
+
+/**
+ * Remove all escape sequences in \p s.
+ *
+ * @param s The string in which to remove escape sequences.
+ * @return \p s, with escape sequences removed.
+ */
+template <typename T>
+std::basic_string<T> unescape_enriched(const std::basic_string<T> &s)
+{
+ std::basic_string<T> output;
+ size_t i = 0;
+ while (i < s.length()) {
+ if (s[i] == '\x1b') {
+ ++i;
+ if (i == s.length()) continue;
+ if (s[i] == '(') {
+ ++i;
+ while (i < s.length() && s[i] != ')') {
+ if (s[i] == '\\') {
+ ++i;
+ }
+ ++i;
+ }
+ ++i;
+ } else {
+ ++i;
}
+ continue;
}
- if(confirmed == false)
- return false;
+ output += s[i];
+ ++i;
}
- return true;
+ return output;
}
-/*
- Checks if a string contains no blacklisted characters (opposite
- function of string_allowed())
-*/
-inline bool string_allowed_blacklist(const std::string & s, const std::string & blacklisted_chars)
-{
- for(unsigned int i = 0; i < s.length(); i++)
- {
- bool invalid = false;
- for(unsigned int j = 0; j < blacklisted_chars.length(); j++)
- {
- if(s[i] == blacklisted_chars[j])
- {
- invalid = true;
- break;
+template <typename T>
+std::vector<std::basic_string<T> > split(const std::basic_string<T> &s, T delim)
+{
+ std::vector<std::basic_string<T> > tokens;
+
+ std::basic_string<T> current;
+ bool last_was_escape = false;
+ for (size_t i = 0; i < s.length(); i++) {
+ T si = s[i];
+ if (last_was_escape) {
+ current += '\\';
+ current += si;
+ last_was_escape = false;
+ } else {
+ if (si == delim) {
+ tokens.push_back(current);
+ current = std::basic_string<T>();
+ last_was_escape = false;
+ } else if (si == '\\') {
+ last_was_escape = true;
+ } else {
+ current += si;
+ last_was_escape = false;
}
}
- if(invalid)
+ }
+ //push last element
+ tokens.push_back(current);
+
+ return tokens;
+}
+
+std::wstring translate_string(const std::wstring &s, Translations *translations);
+
+std::wstring translate_string(const std::wstring &s);
+
+inline std::wstring unescape_translate(const std::wstring &s) {
+ return unescape_enriched(translate_string(s));
+}
+
+/**
+ * Checks that all characters in \p to_check are a decimal digits.
+ *
+ * @param to_check
+ * @return true if to_check is not empty and all characters in to_check are
+ * decimal digits, otherwise false
+ */
+inline bool is_number(const std::string &to_check)
+{
+ for (char i : to_check)
+ if (!std::isdigit(i))
return false;
+
+ return !to_check.empty();
+}
+
+
+/**
+ * Returns a C-string, either "true" or "false", corresponding to \p val.
+ *
+ * @return If \p val is true, then "true" is returned, otherwise "false".
+ */
+inline const char *bool_to_cstr(bool val)
+{
+ return val ? "true" : "false";
+}
+
+inline const std::string duration_to_string(int sec)
+{
+ int min = sec / 60;
+ sec %= 60;
+ int hour = min / 60;
+ min %= 60;
+
+ std::stringstream ss;
+ if (hour > 0) {
+ ss << hour << "h ";
}
- return true;
+
+ if (min > 0) {
+ ss << min << "m ";
+ }
+
+ if (sec > 0) {
+ ss << sec << "s ";
+ }
+
+ return ss.str();
}
-/*
- Forcefully wraps string into rows using \n
- (no word wrap, used for showing paths in gui)
-*/
-inline std::string wrap_rows(const std::string &from, u32 rowlen)
+/**
+ * Joins a vector of strings by the string \p delimiter.
+ *
+ * @return A std::string
+ */
+inline std::string str_join(const std::vector<std::string> &list,
+ const std::string &delimiter)
{
- std::string to;
- for(u32 i=0; i<from.size(); i++)
- {
- if(i != 0 && i%rowlen == 0)
- to += '\n';
- to += from[i];
+ std::ostringstream oss;
+ bool first = true;
+ for (const auto &part : list) {
+ if (!first)
+ oss << delimiter;
+ oss << part;
+ first = false;
}
- return to;
+ return oss.str();
}
-std::string translatePassword(std::string playername, std::wstring password);
-size_t curl_write_data(char *ptr, size_t size, size_t nmemb, void *userdata);
-u32 readFlagString(std::string str, FlagDesc *flagdesc);
-std::string writeFlagString(u32 flags, FlagDesc *flagdesc);
-char *mystrtok_r(char *s, const char *sep, char **lasts);
+/**
+ * Create a UTF8 std::string from a irr::core::stringw.
+ */
+inline std::string stringw_to_utf8(const irr::core::stringw &input)
+{
+ std::wstring str(input.c_str());
+ return wide_to_utf8(str);
+}
-#endif
+ /**
+ * Create a irr::core:stringw from a UTF8 std::string.
+ */
+inline irr::core::stringw utf8_to_stringw(const std::string &input)
+{
+ std::wstring str = utf8_to_wide(input);
+ return irr::core::stringw(str.c_str());
+}
+/**
+ * Sanitize the name of a new directory. This consists of two stages:
+ * 1. Check for 'reserved filenames' that can't be used on some filesystems
+ * and prefix them
+ * 2. Remove 'unsafe' characters from the name by replacing them with '_'
+ */
+std::string sanitizeDirName(const std::string &str, const std::string &optional_prefix);
projects / minetest.git / blobdiff