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Diffstat (limited to 'src/include/convert.h')
-rw-r--r-- | src/include/convert.h | 298 |
1 files changed, 298 insertions, 0 deletions
diff --git a/src/include/convert.h b/src/include/convert.h new file mode 100644 index 0000000..cea2906 --- /dev/null +++ b/src/include/convert.h @@ -0,0 +1,298 @@ +/** -------------------------------------------------------------------- + * @file convert.h + * @brief Declaration of miscellaneous convertion functions. + * @author Andreas Aardal Hanssen + * @date 2002-2005 + * ----------------------------------------------------------------- **/ + +#ifndef convert_h_included +#define convert_h_included +#include <cstring> +#include <string> +#include <vector> +#include <iomanip> +#include <iostream> + +#include <stdio.h> +#include <sys/stat.h> + +#include "address.h" +#include "depot.h" + +namespace Binc { + + //---------------------------------------------------------------------- + inline std::string toString(int i_in) + { + char intbuf[16]; + snprintf(intbuf, sizeof(intbuf), "%d", i_in); + return std::string(intbuf); + } + + //---------------------------------------------------------------------- + inline std::string toString(unsigned int i_in) + { + char intbuf[16]; + snprintf(intbuf, sizeof(intbuf), "%u", i_in); + return std::string(intbuf); + } + + //---------------------------------------------------------------------- + inline std::string toString(unsigned long i_in) + { + char longbuf[40]; + snprintf(longbuf, sizeof(longbuf), "%lu", i_in); + return std::string(longbuf); + } + + //---------------------------------------------------------------------- + inline std::string toString(const char *i_in) + { + return std::string(i_in); + } + + //---------------------------------------------------------------------- + inline int atoi(const std::string &s_in) + { + return ::atoi(s_in.c_str()); + } + + //---------------------------------------------------------------------- + inline std::string toHex(const std::string &s) + { + const char hexchars[] = "0123456789abcdef"; + std::string tmp; + for (std::string::const_iterator i = s.begin(); i != s.end(); ++i) { + unsigned char c = (unsigned char)*i; + tmp += hexchars[((c & 0xf0) >> 4)]; + tmp += hexchars[c & 0x0f]; + } + + return tmp; + } + + //---------------------------------------------------------------------- + inline std::string fromHex(const std::string &s) + { + // const + char hexchars[] = "0123456789abcdef"; + std::string tmp; + for (std::string::const_iterator i = s.begin(); + i != s.end() && i + 1 != s.end(); i += 2) { + int n; + unsigned char c = *i; + unsigned char d = *(i + 1); + + char *t; + if ((t = strchr(hexchars, c)) == 0) return "out of range"; + n = (t - hexchars) << 4; + + if ((t = strchr(hexchars, d)) == 0) return "out of range"; + n += (t - hexchars); + + if (n >= 0 && n <= 255) + tmp += (char) n; + else + return "out of range"; + } + + return tmp; + } + + //---------------------------------------------------------------------- + inline std::string toImapString(const std::string &s_in) + { + for (std::string::const_iterator i = s_in.begin(); i != s_in.end(); ++i) { + unsigned char c = (unsigned char)*i; + if (c <= 31 || c >= 127 || c == '\"' || c == '\\') + return "{" + toString(s_in.length()) + "}\r\n" + s_in; + } + + return "\"" + s_in + "\""; + } + + //---------------------------------------------------------------------- + inline void uppercase(std::string &input) + { + for (std::string::iterator i = input.begin(); i != input.end(); ++i) + *i = toupper(*i); + } + + //---------------------------------------------------------------------- + inline void lowercase(std::string &input) + { + for (std::string::iterator i = input.begin(); i != input.end(); ++i) + *i = tolower(*i); + } + + //---------------------------------------------------------------------- + inline void chomp(std::string &s_in, const std::string &chars = " \t\r\n") + { + int n = s_in.length(); + while (n > 1 && chars.find(s_in[n - 1]) != std::string::npos) + s_in.resize(n-- - 1); + } + + //---------------------------------------------------------------------- + inline void trim(std::string &s_in, const std::string &chars = " \t\r\n") + { + while (s_in != "" && chars.find(s_in[0]) != std::string::npos) + s_in = s_in.substr(1); + chomp(s_in, chars); + } + + //---------------------------------------------------------------------- + inline const std::string unfold(const std::string &a, + bool removecomment = true) + { + std::string tmp; + bool incomment = false; + bool inquotes = false; + for (std::string::const_iterator i = a.begin(); i != a.end(); ++i) { + unsigned char c = (unsigned char)*i; + if (!inquotes && removecomment) { + if (c == '(') { + incomment = true; + tmp += " "; + } else if (c == ')') { + incomment = false; + } else if (c != 0x0a && c != 0x0d) { + tmp += *i; + } + } else if (c != 0x0a && c != 0x0d) { + tmp += *i; + } + + if (!incomment) { + if (*i == '\"') + inquotes = !inquotes; + } + } + + trim(tmp); + return tmp; + } + + //---------------------------------------------------------------------- + inline void split(const std::string &s_in, const std::string &delim, + std::vector<std::string> &dest, bool skipempty = true) + { + std::string token; + for (std::string::const_iterator i = s_in.begin(); i != s_in.end(); ++i) { + if (delim.find(*i) != std::string::npos) { + if (!skipempty || token != "") + dest.push_back(token); + token = ""; + } else + token += *i; + } + + if (token != "") + dest.push_back(token); + } + + //---------------------------------------------------------------------- + inline void splitAddr(const std::string &s_in, + std::vector<std::string> &dest, bool skipempty = true) + { + static const std::string delim = ","; + std::string token; + bool inquote = false; + for (std::string::const_iterator i = s_in.begin(); i != s_in.end(); ++i) { + if (inquote && *i == '\"') inquote = false; + else if (!inquote && *i == '\"') inquote = true; + + if (!inquote && delim.find(*i) != std::string::npos) { + if (!skipempty || token != "") dest.push_back(token); + token = ""; + } else + token += *i; + } + if (token != "") + dest.push_back(token); + } + + //---------------------------------------------------------------------- + inline std::string toCanonMailbox(const std::string &s_in) + { + if (s_in.find("..") != std::string::npos) return ""; + + if (s_in.length() >= 5) { + std::string a = s_in.substr(0, 5); + uppercase(a); + return a == "INBOX" ? + a + (s_in.length() > 5 ? s_in.substr(5) : "") : s_in; + } + + return s_in; + } + + //------------------------------------------------------------------------ + inline std::string toRegex(const std::string &s_in, char delimiter) + { + std::string regex = "^"; + for (std::string::const_iterator i = s_in.begin(); i != s_in.end(); ++i) { + if (*i == '.' || *i == '[' || *i == ']' || *i == '{' || *i == '}' || + *i == '(' || *i == ')' || *i == '^' || *i == '$' || *i == '?' || + *i == '+' || *i == '\\') { + regex += "\\"; + regex += *i; + } else if (*i == '*') + regex += ".*?"; + else if (*i == '%') { + regex += "(\\"; + regex += delimiter; + regex += "){0,1}"; + regex += "[^\\"; + regex += delimiter; + regex += "]*?"; + } else + regex += *i; + } + + if (regex[regex.length() - 1] == '?') + regex[regex.length() - 1] = '$'; + else + regex += "$"; + + return regex; + } + + //------------------------------------------------------------------------ + class BincStream { + private: + std::string nstr; + + public: + //-- + BincStream &operator << (std::ostream&(*)(std::ostream&)); + BincStream &operator << (const std::string &t); + BincStream &operator << (unsigned long t); + BincStream &operator << (unsigned int t); + BincStream &operator << (int t); + BincStream &operator << (char t); + + //-- + std::string popString(unsigned int size); + + //-- + char popChar(void); + void unpopChar(char c); + void unpopStr(const std::string &s); + + //-- + const std::string &str(void) const; + + //-- + unsigned int getSize(void) const; + + //-- + void clear(void); + + //-- + BincStream(void); + ~BincStream(void); + }; +} + +#endif |