* slighly more debug output, renamed "--automatic-remove" to "--auto-remove"

[apt.git] / apt-pkg / contrib / strutl.h

diff --git a/apt-pkg/contrib/strutl.h b/apt-pkg/contrib/strutl.h
index e9a31f14459c0465e5cd1baef57df8565cbd4152..353e78ac94cd2a3d9826ab31134cc392f1db5483 100644 (file)
--- a/apt-pkg/contrib/strutl.h
+++ b/apt-pkg/contrib/strutl.h
@@ -1,9 +1,9 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: strutl.h,v 1.11 1999/01/27 02:48:53 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.
@@ -23,16 +23,30 @@
 #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);
+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 SubstVar(string Str,string Subst,string Contents);
 string Base64Encode(string Str);
 string URItoFileName(string URI);
 string TimeRFC1123(time_t Date);
@@ -40,13 +54,50 @@ 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);
-inline int stringcmp(const char *A,const char *AEnd,const char *B) {return stringcmp(A,AEnd,B,B+strlen(B));};
-inline int stringcmp(string A,const char *B) {return stringcmp(A.begin(),A.end(),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));};
-inline int stringcasecmp(string A,const char *B) {return stringcasecmp(A.begin(),A.end(),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(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
 {
@@ -62,11 +113,31 @@ class URI
    unsigned int Port;
    
    operator string();
-   inline operator =(string From) {CopyFrom(From);};
+   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