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Diffstat (limited to 'libmailutils/base/argcvjoin.c')
-rw-r--r--libmailutils/base/argcvjoin.c116
1 files changed, 116 insertions, 0 deletions
diff --git a/libmailutils/base/argcvjoin.c b/libmailutils/base/argcvjoin.c
new file mode 100644
index 000000000..a5877e823
--- /dev/null
+++ b/libmailutils/base/argcvjoin.c
@@ -0,0 +1,116 @@
+/* Join strings from an array into a single string.
+ Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2010 Free
+ Software Foundation, Inc.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 3 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General
+ Public License along with this library. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+#include <stdlib.h>
+#include <mailutils/types.h>
+#include <mailutils/argcv.h>
+#include <mailutils/errno.h>
+#include <mailutils/wordsplit.h>
+
+int
+mu_argcv_join (int argc, char **argv, char *delim, enum mu_argcv_escape esc,
+ char **pstring)
+{
+ size_t i, j, len;
+ char *buffer;
+ size_t delimlen = strlen (delim);
+ int quote_hex = 0;
+
+ if (pstring == NULL)
+ return EINVAL;
+
+ buffer = malloc (1);
+ if (buffer == NULL)
+ return ENOMEM;
+ *buffer = '\0';
+
+ for (len = i = j = 0; i < argc; i++)
+ {
+ int quote;
+ int toklen;
+
+ switch (esc)
+ {
+ case mu_argcv_escape_no:
+ toklen = strlen (argv[i]);
+ quote = 0;
+ break;
+
+ case mu_argcv_escape_c:
+ toklen = mu_wordsplit_c_quoted_length (argv[i], quote_hex, &quote);
+ break;
+
+#if 0
+ case mu_argcv_escape_sh:
+ FIXME
+ toklen = mu_wordsplit_sh_quoted_length (argv[i], &quote);
+ break;
+#endif
+ default:
+ return EINVAL;
+ }
+
+ len += toklen + delimlen;
+ if (quote)
+ len += 2;
+
+ buffer = realloc (buffer, len);
+ if (buffer == NULL)
+ return ENOMEM;
+
+ if (i != 0)
+ {
+ memcpy (buffer + j, delim, delimlen);
+ j += delimlen;
+ }
+ if (quote)
+ buffer[j++] = '"';
+
+ switch (esc)
+ {
+ case mu_argcv_escape_no:
+ memcpy (buffer + j, argv[i], toklen);
+ break;
+
+ case mu_argcv_escape_c:
+ mu_wordsplit_c_quote_copy (buffer + j, argv[i], quote_hex);
+ break;
+#if 0
+ case mu_argcv_escape_sh:
+ mu_wordsplit_sh_quote_copy (buffer + j, argv[i]);
+#endif
+ }
+
+ j += toklen;
+ if (quote)
+ buffer[j++] = '"';
+ }
+
+ buffer[j] = 0;
+ *pstring = buffer;
+ return 0;
+}
+
+int
+mu_argcv_string (int argc, char **argv, char **pstring)
+{
+ return mu_argcv_join (argc, argv, " ", mu_argcv_escape_c, pstring);
+}

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