From 08e8f724674eb96678dcabf856534c58f5c29996 Mon Sep 17 00:00:00 2001
From: Arch Librarian <arch@canonical.com>
Date: Mon, 20 Sep 2004 16:50:59 +0000
Subject: Sync Author: jgg Date: 1998-09-22 05:30:24 GMT Sync

---
 apt-pkg/contrib/strutl.cc | 45 +++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 43 insertions(+), 2 deletions(-)

(limited to 'apt-pkg/contrib/strutl.cc')

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			/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-- 
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