From f7fa5769cafa87cfe8b0ad2b258ae10cd76adac3 Mon Sep 17 00:00:00 2001
From: Christian Thaeter <ct@pipapo.org>
Date: Mon, 22 Sep 2008 22:38:17 +0200
Subject: [PATCH] Start of a 'wordlist' type for the config subsystem

wordlists are simple not quoted words delimited by semicolon, tab, space or
commas. Some special functions will allow to access each of this words by
index etc.
---
 src/backend/config.h           |  1 -
 src/backend/config_wordlist.c  |  6 ++++--
 tests/22config_highlevel.tests | 22 ++++++++++++++++++++++
 tests/backend/test-config.c    |  1 -
 4 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/src/backend/config.h b/src/backend/config.h
index 0b50c7da2..4e3acd9a9 100644
--- a/src/backend/config.h
+++ b/src/backend/config.h
@@ -217,7 +217,6 @@ lumiera_config_setdefault (const char* line);
 LUMIERA_CONFIG_TYPES
 #undef LUMIERA_CONFIG_TYPE
 
-
 /**
  * Wordlists
  * Wordlists are lists of single words delimited by any of " \t,;".
diff --git a/src/backend/config_wordlist.c b/src/backend/config_wordlist.c
index 548a4d824..6cd0389a7 100644
--- a/src/backend/config_wordlist.c
+++ b/src/backend/config_wordlist.c
@@ -33,6 +33,9 @@ extern LumieraConfig lumiera_global_config;
 
 //TODO: System includes//
 
+/**
+ * return nth word of a wordlist
+ */
 const char*
 lumiera_config_wordlist_get_nth (const char* key, unsigned nth)
 {
@@ -196,12 +199,11 @@ lumiera_config_wordlist_append (const char* key, const char** value, unsigned nt
 {
 }
 
+
 LumieraConfigitem
 lumiera_config_wordlist_preprend (const char* key, const char** value, unsigned nth)
 {
 }
-
-
 #endif
 
 
diff --git a/tests/22config_highlevel.tests b/tests/22config_highlevel.tests
index 3d131da3e..c43baaefe 100644
--- a/tests/22config_highlevel.tests
+++ b/tests/22config_highlevel.tests
@@ -222,3 +222,25 @@ TEST "wordlist add to empty list, same" wordlist_add 'foo.bar' '' same same << E
 out: ' same'
 out: ' same'
 END
+
+
+TEST "wordlist get item from empty list should fail" wordlist_get_nth 'foo.bar' '' 0 << END
+out: 'NULL'
+END
+
+TEST "wordlist get item past end should fail" wordlist_get_nth 'foo.bar' 'baz barf gnarf' 3 << END
+out: 'NULL'
+END
+
+TEST "wordlist get first item" wordlist_get_nth 'foo.bar' 'baz barf gnarf' 0 << END
+out: 'baz'
+END
+
+TEST "wordlist get last item" wordlist_get_nth 'foo.bar' 'baz barf; gnarf' 2 << END
+out: 'gnarf'
+END
+
+TEST "wordlist get middle" wordlist_get_nth 'foo.bar' 'baz barf, gnarf' 1 << END
+out: 'barf'
+END
+
diff --git a/tests/backend/test-config.c b/tests/backend/test-config.c
index deffa7c00..506801454 100644
--- a/tests/backend/test-config.c
+++ b/tests/backend/test-config.c
@@ -409,5 +409,4 @@ TEST ("wordlist_add")
 }
 
 
-
 TESTS_END