From a07d4945c1a301aeaf4b67411065b9adcfac1065 Mon Sep 17 00:00:00 2001
From: jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68>
Date: Mon, 27 Feb 2012 03:26:51 +0000
Subject: Fix mapping between repeating XML elements, S-expression lists, and
 JSON array cells.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1294006 13f79535-47bb-0310-9956-ffa450edef68
---
 sca-cpp/trunk/modules/json/json-test.cpp | 18 ++++++++++++++++++
 sca-cpp/trunk/modules/json/json.hpp      |  2 +-
 2 files changed, 19 insertions(+), 1 deletion(-)

(limited to 'sca-cpp/trunk/modules')

diff --git a/sca-cpp/trunk/modules/json/json-test.cpp b/sca-cpp/trunk/modules/json/json-test.cpp
index 157e012b5a..ac68d7573d 100644
--- a/sca-cpp/trunk/modules/json/json-test.cpp
+++ b/sca-cpp/trunk/modules/json/json-test.cpp
@@ -66,6 +66,13 @@ const string jsecho("{\n"
     " }\n"
     "}");
 
+const string jsarray("{\n"
+    " \"fruit\": [\n"
+    "  \"Apple\",\n"
+    "  \"Orange\"\n"
+    " ]\n"
+    "}");
+
 bool testJSON() {
     const js::JSContext cx;
 
@@ -107,6 +114,17 @@ bool testJSON() {
         const list<value> r = elementsToValues(content(readJSON(il, cx)));
         assert(r == l);
     }
+    {
+        const list<value> l = mklist<value>((list<value>() + "fruit" + string("Apple")), (list<value>() + "fruit" + string("Orange")));
+        ostringstream wos;
+        write(content(writeJSON(valuesToElements(l), cx)), wos);
+        assert(str(wos) == jsarray);
+
+        istringstream is(str(wos));
+        const list<string> il = streamList(is);
+        const list<value> r = elementsToValues(content(readJSON(il, cx)));
+        assert(r == l);
+    }
     return true;
 }
 
diff --git a/sca-cpp/trunk/modules/json/json.hpp b/sca-cpp/trunk/modules/json/json.hpp
index e222ef0486..39c56b6863 100644
--- a/sca-cpp/trunk/modules/json/json.hpp
+++ b/sca-cpp/trunk/modules/json/json.hpp
@@ -122,7 +122,7 @@ template<typename R> const failable<R> writeJSON(const lambda<R(const string&, c
  * Convert a list of values to a list of strings representing a JSON document.
  */
 const failable<list<string> > writeJSON(const list<value>& l, const js::JSContext& cx) {
-    const failable<list<string> > ls = writeJSON<list<string>>(rcons<string>, list<string>(), l, cx);
+    const failable<list<string> > ls = writeJSON<list<string>>(rcons<string>, list<string>(), valuesToElements(elementsToValues(l)), cx);
     if (!hasContent(ls))
         return ls;
     return reverse(list<string>(content(ls)));
-- 
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