1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
// $Id: strutl.h,v 1.22 2003/02/02 22:20:27 jgg Exp $
/* ######################################################################
String Util - These are some useful string functions
_strstrip is a function to remove whitespace from the front and end
of a string.
This source is placed in the Public Domain, do with it what you will
It was originally written by Jason Gunthorpe <jgg@gpu.srv.ualberta.ca>
##################################################################### */
/*}}}*/
#ifndef STRUTL_H
#define STRUTL_H
#ifdef __GNUG__
#pragma interface "apt-pkg/strutl.h"
#endif
#include <stdlib.h>
#include <string>
#include <vector>
#include <iostream>
#include <time.h>
using std::string;
using std::vector;
using std::ostream;
#ifdef __GNUG__
// Methods have a hidden this parameter that is visible to this attribute
#define APT_FORMAT2 __attribute__ ((format (printf, 2, 3)))
#define APT_FORMAT3 __attribute__ ((format (printf, 3, 4)))
#else
#define APT_FORMAT2
#define APT_FORMAT3
#endif
char *_strstrip(char *String);
char *_strtabexpand(char *String,size_t Len);
bool ParseQuoteWord(const char *&String,string &Res);
bool ParseCWord(const char *&String,string &Res);
string QuoteString(string Str,const char *Bad);
string DeQuoteString(string Str);
string SizeToStr(double Bytes);
string TimeToStr(unsigned long Sec);
string Base64Encode(string Str);
string URItoFileName(string URI);
string TimeRFC1123(time_t Date);
bool StrToTime(string Val,time_t &Result);
string LookupTag(string Message,const char *Tag,const char *Default = 0);
int StringToBool(string Text,int Default = -1);
bool ReadMessages(int Fd, vector<string> &List);
bool StrToNum(const char *Str,unsigned long &Res,unsigned Len,unsigned Base = 0);
bool Hex2Num(string Str,unsigned char *Num,unsigned int Length);
bool TokSplitString(char Tok,char *Input,char **List,
unsigned long ListMax);
void ioprintf(ostream &out,const char *format,...) APT_FORMAT2;
char *safe_snprintf(char *Buffer,char *End,const char *Format,...) APT_FORMAT3;
bool CheckDomainList(string Host,string List);
#define APT_MKSTRCMP(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(string A,const char *B) {return func(A.c_str(),A.c_str()+A.length(),B,B+strlen(B));}; \
inline int name(string A,string B) {return func(A.c_str(),A.c_str()+A.length(),B.c_str(),B.c_str()+B.length());}; \
inline int name(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(string A,const char *B) {return func(A.begin(),A.end(),B,B+strlen(B));}; \
inline int name(string A,string B) {return func(A.begin(),A.end(),B.begin(),B.end());}; \
inline int name(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);
int stringcasecmp(const char *A,const char *AEnd,const char *B,const char *BEnd);
/* 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(string::const_iterator A,string::const_iterator AEnd,
const char *B,const char *BEnd);
int stringcmp(string::const_iterator A,string::const_iterator AEnd,
string::const_iterator B,string::const_iterator BEnd);
int stringcasecmp(string::const_iterator A,string::const_iterator AEnd,
const char *B,const char *BEnd);
int stringcasecmp(string::const_iterator A,string::const_iterator AEnd,
string::const_iterator B,string::const_iterator BEnd);
inline int stringcmp(string::const_iterator A,string::const_iterator Aend,const char *B) {return stringcmp(A,Aend,B,B+strlen(B));};
inline int stringcasecmp(string::const_iterator A,string::const_iterator Aend,const char *B) {return stringcasecmp(A,Aend,B,B+strlen(B));};
#endif
APT_MKSTRCMP2(stringcmp,stringcmp);
APT_MKSTRCMP2(stringcasecmp,stringcasecmp);
inline const char *DeNull(const char *s) {return (s == 0?"(null)":s);};
class URI
{
void CopyFrom(string From);
public:
string Access;
string User;
string Password;
string Host;
string Path;
unsigned int Port;
operator string();
inline void operator =(string From) {CopyFrom(From);};
inline bool empty() {return Access.empty();};
static string SiteOnly(string URI);
URI(string Path) {CopyFrom(Path);};
URI() : Port(0) {};
};
struct SubstVar
{
const char *Subst;
const string *Contents;
};
string SubstVar(string Str,const struct SubstVar *Vars);
string SubstVar(string Str,string Subst,string Contents);
struct RxChoiceList
{
void *UserData;
const char *Str;
bool Hit;
};
unsigned long RegexChoice(RxChoiceList *Rxs,const char **ListBegin,
const char **ListEnd);
#undef APT_FORMAT2
#endif
|
