diff options
Diffstat (limited to 'apt-pkg/contrib/strutl.cc')
| -rw-r--r-- | apt-pkg/contrib/strutl.cc | 45 |
1 files changed, 43 insertions, 2 deletions
diff --git a/apt-pkg/contrib/strutl.cc b/apt-pkg/contrib/strutl.cc index f30d9ffe7..5a61f269c 100644 --- a/apt-pkg/contrib/strutl.cc +++ b/apt-pkg/contrib/strutl.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: strutl.cc,v 1.3 1998/07/19 04:22:08 jgg Exp $ +// $Id: strutl.cc,v 1.4 1998/09/22 05:30:28 jgg Exp $ /* ###################################################################### String Util - Some usefull string functions. @@ -77,7 +77,7 @@ char *_strtabexpand(char *String,size_t Len) // --------------------------------------------------------------------- /* This grabs a single word, converts any % escaped characters to their proper values and advances the pointer. Double quotes are understood - and striped out as well. */ + and striped out as well. This is for URI/URL parsing. */ bool ParseQuoteWord(const char *&String,string &Res) { // Skip leading whitespace @@ -128,6 +128,47 @@ bool ParseQuoteWord(const char *&String,string &Res) return true; } /*}}}*/ +// ParseCWord - Parses a string like a C "" expression /*{{{*/ +// --------------------------------------------------------------------- +/* This expects a series of space seperated strings enclosed in ""'s. + It concatenates the ""'s into a single string. */ +bool ParseCWord(const char *String,string &Res) +{ + // Skip leading whitespace + const char *C = String; + for (;*C != 0 && *C == ' '; C++); + if (*C == 0) + return false; + + char Buffer[1024]; + char *Buf = Buffer; + if (strlen(String) >= sizeof(Buffer)) + return false; + + for (; *C != 0; C++) + { + if (*C == '"') + { + for (C++; *C != 0 && *C != '"'; C++) + *Buf++ = *C; + + if (*C == 0) + return false; + + continue; + } + + if (C != String && isspace(*C) != 0 && isspace(C[-1]) != 0) + continue; + if (isspace(*C) == 0) + return false; + *Buf++ = ' '; + } + *Buf = 0; + Res = Buffer; + return true; +} + /*}}}*/ // QuoteString - Convert a string into quoted from /*{{{*/ // --------------------------------------------------------------------- /* */ |