// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: strutl.h,v 1.2 1998/07/09 05:12:35 jgg Exp $
+// $Id: strutl.h,v 1.22 2003/02/02 22:20:27 jgg Exp $
/* ######################################################################
- String Util - These are some usefull string functions
+ String Util - These are some useful string functions
_strstrip is a function to remove whitespace from the front and end
of a string.
##################################################################### */
/*}}}*/
-// This is a private header
-// Header section: /
#ifndef STRUTL_H
#define STRUTL_H
+
+
#include <stdlib.h>
#include <string>
+#include <cstring>
+#include <vector>
+#include <iostream>
+#include <time.h>
+
+#include "macros.h"
+#ifndef APT_8_CLEANER_HEADERS
+using std::string;
+using std::vector;
+using std::ostream;
+#endif
+
+bool UTF8ToCodeset(const char *codeset, const std::string &orig, std::string *dest);
char *_strstrip(char *String);
+char *_strrstrip(char *String); // right strip only
char *_strtabexpand(char *String,size_t Len);
-bool ParseQuoteWord(const char *&String,string &Res);
-string QuoteString(string Str,const char *Bad);
-string SizeToStr(double Bytes);
-string TimeToStr(unsigned long Sec);
-string SubstVar(string Str,string Subst,string Contents);
-string Base64Encode(string Str);
+bool ParseQuoteWord(const char *&String,std::string &Res);
+bool ParseCWord(const char *&String,std::string &Res);
+std::string QuoteString(const std::string &Str,const char *Bad);
+std::string DeQuoteString(const std::string &Str);
+std::string DeQuoteString(std::string::const_iterator const &begin, std::string::const_iterator const &end);
+
+// unescape (\0XX and \xXX) from a string
+std::string DeEscapeString(const std::string &input);
+
+std::string SizeToStr(double Bytes);
+std::string TimeToStr(unsigned long Sec);
+std::string Base64Encode(const std::string &Str);
+std::string OutputInDepth(const unsigned long Depth, const char* Separator=" ");
+std::string URItoFileName(const std::string &URI);
+std::string TimeRFC1123(time_t Date);
+bool RFC1123StrToTime(const char* const str,time_t &time) __must_check;
+bool FTPMDTMStrToTime(const char* const str,time_t &time) __must_check;
+__deprecated bool StrToTime(const std::string &Val,time_t &Result);
+std::string LookupTag(const std::string &Message,const char *Tag,const char *Default = 0);
+int StringToBool(const std::string &Text,int Default = -1);
+bool ReadMessages(int Fd, std::vector<std::string> &List);
+bool StrToNum(const char *Str,unsigned long &Res,unsigned Len,unsigned Base = 0);
+bool StrToNum(const char *Str,unsigned long long &Res,unsigned Len,unsigned Base = 0);
+bool Base256ToNum(const char *Str,unsigned long &Res,unsigned int Len);
+bool Hex2Num(const std::string &Str,unsigned char *Num,unsigned int Length);
+bool TokSplitString(char Tok,char *Input,char **List,
+ unsigned long ListMax);
+std::vector<std::string> VectorizeString(std::string const &haystack, char const &split) __attrib_const;
+void ioprintf(std::ostream &out,const char *format,...) __like_printf(2);
+void strprintf(std::string &out,const char *format,...) __like_printf(2);
+char *safe_snprintf(char *Buffer,char *End,const char *Format,...) __like_printf(3);
+bool CheckDomainList(const std::string &Host, const std::string &List);
+int tolower_ascii(int const c) __attrib_const __hot;
+std::string StripEpoch(const std::string &VerStr);
+
+#define APT_MKSTRCMP(name,func) \
+inline int name(const char *A,const char *B) {return func(A,A+strlen(A),B,B+strlen(B));}; \
+inline int name(const char *A,const char *AEnd,const char *B) {return func(A,AEnd,B,B+strlen(B));}; \
+inline int name(const std::string& A,const char *B) {return func(A.c_str(),A.c_str()+A.length(),B,B+strlen(B));}; \
+inline int name(const std::string& A,const std::string& B) {return func(A.c_str(),A.c_str()+A.length(),B.c_str(),B.c_str()+B.length());}; \
+inline int name(const std::string& A,const char *B,const char *BEnd) {return func(A.c_str(),A.c_str()+A.length(),B,BEnd);};
+
+#define APT_MKSTRCMP2(name,func) \
+inline int name(const char *A,const char *AEnd,const char *B) {return func(A,AEnd,B,B+strlen(B));}; \
+inline int name(const std::string& A,const char *B) {return func(A.begin(),A.end(),B,B+strlen(B));}; \
+inline int name(const std::string& A,const std::string& B) {return func(A.begin(),A.end(),B.begin(),B.end());}; \
+inline int name(const std::string& A,const char *B,const char *BEnd) {return func(A.begin(),A.end(),B,BEnd);};
int stringcmp(const char *A,const char *AEnd,const char *B,const char *BEnd);
-inline int stringcmp(const char *A,const char *AEnd,const char *B) {return stringcmp(A,AEnd,B,B+strlen(B));};
int stringcasecmp(const char *A,const char *AEnd,const char *B,const char *BEnd);
-inline int stringcasecmp(const char *A,const char *AEnd,const char *B) {return stringcasecmp(A,AEnd,B,B+strlen(B));};
+
+/* We assume that GCC 3 indicates that libstdc++3 is in use too. In that
+ case the definition of string::const_iterator is not the same as
+ const char * and we need these extra functions */
+#if __GNUC__ >= 3
+int stringcmp(std::string::const_iterator A,std::string::const_iterator AEnd,
+ const char *B,const char *BEnd);
+int stringcmp(std::string::const_iterator A,std::string::const_iterator AEnd,
+ std::string::const_iterator B,std::string::const_iterator BEnd);
+int stringcasecmp(std::string::const_iterator A,std::string::const_iterator AEnd,
+ const char *B,const char *BEnd);
+int stringcasecmp(std::string::const_iterator A,std::string::const_iterator AEnd,
+ std::string::const_iterator B,std::string::const_iterator BEnd);
+
+inline int stringcmp(std::string::const_iterator A,std::string::const_iterator Aend,const char *B) {return stringcmp(A,Aend,B,B+strlen(B));};
+inline int stringcasecmp(std::string::const_iterator A,std::string::const_iterator Aend,const char *B) {return stringcasecmp(A,Aend,B,B+strlen(B));};
+#endif
+
+APT_MKSTRCMP2(stringcmp,stringcmp);
+APT_MKSTRCMP2(stringcasecmp,stringcasecmp);
+
+// Return the length of a NULL-terminated string array
+size_t strv_length(const char **str_array);
+
+
+inline const char *DeNull(const char *s) {return (s == 0?"(null)":s);};
+
+class URI
+{
+ void CopyFrom(const std::string &From);
+
+ public:
+
+ std::string Access;
+ std::string User;
+ std::string Password;
+ std::string Host;
+ std::string Path;
+ unsigned int Port;
+
+ operator std::string();
+ inline void operator =(const std::string &From) {CopyFrom(From);};
+ inline bool empty() {return Access.empty();};
+ static std::string SiteOnly(const std::string &URI);
+ static std::string NoUserPassword(const std::string &URI);
+
+ URI(std::string Path) {CopyFrom(Path);};
+ URI() : Port(0) {};
+};
+
+struct SubstVar
+{
+ const char *Subst;
+ const std::string *Contents;
+};
+std::string SubstVar(std::string Str,const struct SubstVar *Vars);
+std::string SubstVar(const std::string &Str,const std::string &Subst,const std::string &Contents);
+
+struct RxChoiceList
+{
+ void *UserData;
+ const char *Str;
+ bool Hit;
+};
+unsigned long RegexChoice(RxChoiceList *Rxs,const char **ListBegin,
+ const char **ListEnd);
#endif
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