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1 | // -*- mode: cpp; mode: fold -*- |
2 | // Description /*{{{*/ | |
1168596f | 3 | // $Id: strutl.h,v 1.22 2003/02/02 22:20:27 jgg Exp $ |
6c139d6e AL |
4 | /* ###################################################################### |
5 | ||
b2e465d6 | 6 | String Util - These are some useful string functions |
6c139d6e AL |
7 | |
8 | _strstrip is a function to remove whitespace from the front and end | |
9 | of a string. | |
10 | ||
11 | This source is placed in the Public Domain, do with it what you will | |
12 | It was originally written by Jason Gunthorpe <jgg@gpu.srv.ualberta.ca> | |
13 | ||
14 | ##################################################################### */ | |
15 | /*}}}*/ | |
6c139d6e AL |
16 | #ifndef STRUTL_H |
17 | #define STRUTL_H | |
18 | ||
13500573 | 19 | |
492f957a | 20 | |
6c139d6e AL |
21 | #include <stdlib.h> |
22 | #include <string> | |
a7955daa | 23 | #include <cstring> |
0a8a80e5 | 24 | #include <vector> |
0db4a45b | 25 | #include <iostream> |
492f957a | 26 | #include <time.h> |
6c139d6e | 27 | |
6dc60370 DK |
28 | #include "macros.h" |
29 | ||
0db4a45b AL |
30 | using std::string; |
31 | using std::vector; | |
32 | using std::ostream; | |
33 | ||
a52f938b | 34 | bool UTF8ToCodeset(const char *codeset, const string &orig, string *dest); |
6c139d6e AL |
35 | char *_strstrip(char *String); |
36 | char *_strtabexpand(char *String,size_t Len); | |
37 | bool ParseQuoteWord(const char *&String,string &Res); | |
b2e465d6 | 38 | bool ParseCWord(const char *&String,string &Res); |
171c75f1 MV |
39 | string QuoteString(const string &Str,const char *Bad); |
40 | string DeQuoteString(const string &Str); | |
436d7eab | 41 | string DeQuoteString(string::const_iterator const &begin, string::const_iterator const &end); |
a513ace2 | 42 | |
b9dc4706 | 43 | // unescape (\0XX and \xXX) from a string |
cca2efe6 | 44 | string DeEscapeString(const string &input); |
a513ace2 | 45 | |
6c139d6e AL |
46 | string SizeToStr(double Bytes); |
47 | string TimeToStr(unsigned long Sec); | |
171c75f1 | 48 | string Base64Encode(const string &Str); |
fa3b0945 | 49 | string OutputInDepth(const unsigned long Depth, const char* Separator=" "); |
171c75f1 | 50 | string URItoFileName(const string &URI); |
0a8a80e5 | 51 | string TimeRFC1123(time_t Date); |
96cc64a5 DK |
52 | bool RFC1123StrToTime(const char* const str,time_t &time) __must_check; |
53 | bool FTPMDTMStrToTime(const char* const str,time_t &time) __must_check; | |
cd8cf88f | 54 | __deprecated bool StrToTime(const string &Val,time_t &Result); |
171c75f1 MV |
55 | string LookupTag(const string &Message,const char *Tag,const char *Default = 0); |
56 | int StringToBool(const string &Text,int Default = -1); | |
0a8a80e5 | 57 | bool ReadMessages(int Fd, vector<string> &List); |
ddc1d8d0 | 58 | bool StrToNum(const char *Str,unsigned long &Res,unsigned Len,unsigned Base = 0); |
650faab0 | 59 | bool StrToNum(const char *Str,unsigned long long &Res,unsigned Len,unsigned Base = 0); |
f688d1d3 | 60 | bool Base256ToNum(const char *Str,unsigned long &Res,unsigned int Len); |
171c75f1 | 61 | bool Hex2Num(const string &Str,unsigned char *Num,unsigned int Length); |
b2e465d6 AL |
62 | bool TokSplitString(char Tok,char *Input,char **List, |
63 | unsigned long ListMax); | |
3f42500d | 64 | vector<string> VectorizeString(string const &haystack, char const &split) __attrib_const; |
6dc60370 DK |
65 | void ioprintf(ostream &out,const char *format,...) __like_printf(2); |
66 | void strprintf(string &out,const char *format,...) __like_printf(2); | |
67 | char *safe_snprintf(char *Buffer,char *End,const char *Format,...) __like_printf(3); | |
171c75f1 | 68 | bool CheckDomainList(const string &Host, const string &List); |
6dc60370 | 69 | int tolower_ascii(int const c) __attrib_const __hot; |
cdb9307c | 70 | string StripEpoch(const string &VerStr); |
6c139d6e | 71 | |
c24972cb | 72 | #define APT_MKSTRCMP(name,func) \ |
76fcbe5c | 73 | inline int name(const char *A,const char *B) {return func(A,A+strlen(A),B,B+strlen(B));}; \ |
c24972cb | 74 | inline int name(const char *A,const char *AEnd,const char *B) {return func(A,AEnd,B,B+strlen(B));}; \ |
5cbf7810 DK |
75 | inline int name(const string& A,const char *B) {return func(A.c_str(),A.c_str()+A.length(),B,B+strlen(B));}; \ |
76 | inline int name(const string& A,const string& B) {return func(A.c_str(),A.c_str()+A.length(),B.c_str(),B.c_str()+B.length());}; \ | |
77 | inline int name(const string& A,const char *B,const char *BEnd) {return func(A.c_str(),A.c_str()+A.length(),B,BEnd);}; | |
0db4a45b | 78 | |
47db8997 AL |
79 | #define APT_MKSTRCMP2(name,func) \ |
80 | inline int name(const char *A,const char *AEnd,const char *B) {return func(A,AEnd,B,B+strlen(B));}; \ | |
5cbf7810 DK |
81 | inline int name(const string& A,const char *B) {return func(A.begin(),A.end(),B,B+strlen(B));}; \ |
82 | inline int name(const string& A,const string& B) {return func(A.begin(),A.end(),B.begin(),B.end());}; \ | |
83 | inline int name(const string& A,const char *B,const char *BEnd) {return func(A.begin(),A.end(),B,BEnd);}; | |
47db8997 | 84 | |
c24972cb | 85 | int stringcmp(const char *A,const char *AEnd,const char *B,const char *BEnd); |
ae0b19f5 AL |
86 | int stringcasecmp(const char *A,const char *AEnd,const char *B,const char *BEnd); |
87 | ||
88 | /* We assume that GCC 3 indicates that libstdc++3 is in use too. In that | |
89 | case the definition of string::const_iterator is not the same as | |
90 | const char * and we need these extra functions */ | |
91 | #if __GNUC__ >= 3 | |
47db8997 AL |
92 | int stringcmp(string::const_iterator A,string::const_iterator AEnd, |
93 | const char *B,const char *BEnd); | |
94 | int stringcmp(string::const_iterator A,string::const_iterator AEnd, | |
95 | string::const_iterator B,string::const_iterator BEnd); | |
47db8997 AL |
96 | int stringcasecmp(string::const_iterator A,string::const_iterator AEnd, |
97 | const char *B,const char *BEnd); | |
98 | int stringcasecmp(string::const_iterator A,string::const_iterator AEnd, | |
99 | string::const_iterator B,string::const_iterator BEnd); | |
c24972cb | 100 | |
ae0b19f5 AL |
101 | inline int stringcmp(string::const_iterator A,string::const_iterator Aend,const char *B) {return stringcmp(A,Aend,B,B+strlen(B));}; |
102 | inline int stringcasecmp(string::const_iterator A,string::const_iterator Aend,const char *B) {return stringcasecmp(A,Aend,B,B+strlen(B));}; | |
103 | #endif | |
104 | ||
47db8997 AL |
105 | APT_MKSTRCMP2(stringcmp,stringcmp); |
106 | APT_MKSTRCMP2(stringcasecmp,stringcasecmp); | |
0db4a45b AL |
107 | |
108 | inline const char *DeNull(const char *s) {return (s == 0?"(null)":s);}; | |
6c139d6e | 109 | |
93bf083d AL |
110 | class URI |
111 | { | |
171c75f1 | 112 | void CopyFrom(const string &From); |
be4401bf | 113 | |
93bf083d AL |
114 | public: |
115 | ||
116 | string Access; | |
117 | string User; | |
118 | string Password; | |
119 | string Host; | |
120 | string Path; | |
121 | unsigned int Port; | |
122 | ||
492f957a | 123 | operator string(); |
171c75f1 | 124 | inline void operator =(const string &From) {CopyFrom(From);}; |
be4401bf | 125 | inline bool empty() {return Access.empty();}; |
171c75f1 | 126 | static string SiteOnly(const string &URI); |
5e02df82 | 127 | static string NoUserPassword(const string &URI); |
93bf083d | 128 | |
be4401bf AL |
129 | URI(string Path) {CopyFrom(Path);}; |
130 | URI() : Port(0) {}; | |
93bf083d AL |
131 | }; |
132 | ||
b2e465d6 AL |
133 | struct SubstVar |
134 | { | |
135 | const char *Subst; | |
136 | const string *Contents; | |
137 | }; | |
138 | string SubstVar(string Str,const struct SubstVar *Vars); | |
171c75f1 | 139 | string SubstVar(const string &Str,const string &Subst,const string &Contents); |
b2e465d6 AL |
140 | |
141 | struct RxChoiceList | |
142 | { | |
143 | void *UserData; | |
144 | const char *Str; | |
145 | bool Hit; | |
146 | }; | |
147 | unsigned long RegexChoice(RxChoiceList *Rxs,const char **ListBegin, | |
148 | const char **ListEnd); | |
149 | ||
6c139d6e | 150 | #endif |