diff options
Diffstat (limited to 'sca-cpp/trunk/modules/atom')
-rw-r--r-- | sca-cpp/trunk/modules/atom/atom-test.cpp | 20 | ||||
-rw-r--r-- | sca-cpp/trunk/modules/atom/atom.hpp | 29 |
2 files changed, 46 insertions, 3 deletions
diff --git a/sca-cpp/trunk/modules/atom/atom-test.cpp b/sca-cpp/trunk/modules/atom/atom-test.cpp index 316e8b44db..4acc720816 100644 --- a/sca-cpp/trunk/modules/atom/atom-test.cpp +++ b/sca-cpp/trunk/modules/atom/atom-test.cpp @@ -48,6 +48,14 @@ string itemEntry("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" "<link href=\"cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b\"/>" "</entry>\n"); +string itemTextEntry("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + "<entry xmlns=\"http://www.w3.org/2005/Atom\">" + "<title type=\"text\">item</title>" + "<id>cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b</id>" + "<content type=\"text\">Apple</content>" + "<link href=\"cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b\"/>" + "</entry>\n"); + string incompleteEntry("<entry xmlns=\"http://www.w3.org/2005/Atom\">" "<title>item</title><content type=\"text/xml\">" "<Item xmlns=\"http://services/\">" @@ -80,12 +88,24 @@ bool testEntry() { assert(str(os) == itemEntry); } { + const list<value> a = mklist<value>(string("item"), string("cart-53d67a61-aa5e-4e5e-8401-39edeba8b83b"), string("Apple")); + ostringstream os; + writeATOMEntry<ostream*>(writer, &os, a); + assert(str(os) == itemTextEntry); + } + { const list<value> a = content(readATOMEntry(mklist(itemEntry))); ostringstream os; writeATOMEntry<ostream*>(writer, &os, a); assert(str(os) == itemEntry); } { + const list<value> a = content(readATOMEntry(mklist(itemTextEntry))); + ostringstream os; + writeATOMEntry<ostream*>(writer, &os, a); + assert(str(os) == itemTextEntry); + } + { const list<value> a = content(readATOMEntry(mklist(incompleteEntry))); ostringstream os; writeATOMEntry<ostream*>(writer, &os, a); diff --git a/sca-cpp/trunk/modules/atom/atom.hpp b/sca-cpp/trunk/modules/atom/atom.hpp index fadb482e0d..bb39e7c262 100644 --- a/sca-cpp/trunk/modules/atom/atom.hpp +++ b/sca-cpp/trunk/modules/atom/atom.hpp @@ -44,7 +44,7 @@ const list<value> entryElementsToValues(const list<value>& e) { const list<value> li = filter<value>(selector(mklist<value>(element, "id")), e); const value i = isNil(li)? value(emptyString) : elementValue(car(li)); const list<value> lc = filter<value>(selector(mklist<value>(element, "content")), e); - return mklist<value>(t, i, cadr(elementChildren(car(lc)))); + return mklist<value>(t, i, elementValue(car(lc))); } /** @@ -57,6 +57,15 @@ const list<value> entriesElementsToValues(const list<value>& e) { } /** + * Return true if a list of strings contains an RSS feed. + */ +const bool isATOMFeed(const list<string>& ls) { + if (!isXML(ls)) + return false; + return contains(car(ls), "<feed"); +} + +/** * Convert a list of strings to a list of values representing an ATOM entry. */ const failable<list<value> > readATOMEntry(const list<string>& ilist) { @@ -71,7 +80,7 @@ const failable<list<value> > readATOMEntry(const list<string>& ilist) { */ const value entryValue(const list<value>& e) { const list<value> v = elementsToValues(mklist<value>(caddr(e))); - return cons(car(e), mklist<value>(cadr(e), cdr<value>(car(v)))); + return cons(car(e), mklist<value>(cadr(e), isList(car(v))? (value)cdr<value>(car(v)) : car(v))); } /** @@ -90,6 +99,19 @@ const failable<list<value> > readATOMFeed(const list<string>& ilist) { } /** + * Convert an ATOM feed containing elements to an ATOM feed containing values. + */ +const list<value> feedValuesLoop(const list<value> e) { + if (isNil(e)) + return e; + return cons<value>(entryValue(car(e)), feedValuesLoop(cdr(e))); +} + +const list<value> feedValues(const list<value>& e) { + return cons(car<value>(e), cons<value>(cadr<value>(e), feedValuesLoop(cddr<value>(e)))); +} + +/** * Convert a list of values representing an ATOM entry to a list of elements. * The first two values in the list are the entry title and id. */ @@ -98,7 +120,8 @@ const list<value> entryElement(const list<value>& l) { + element + "entry" + (list<value>() + attribute + "xmlns" + "http://www.w3.org/2005/Atom") + (list<value>() + element + "title" + (list<value>() + attribute + "type" + "text") + car(l)) + (list<value>() + element + "id" + cadr(l)) - + (list<value>() + element + "content" + (list<value>() + attribute + "type" + "application/xml") + caddr(l)) + + (list<value>() + element + "content" + + (list<value>() + attribute + "type" + (isList(caddr(l))? "application/xml" : "text")) + caddr(l)) + (list<value>() + element + "link" + (list<value>() + attribute + "href" + cadr(l))); } |