diff options
author | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-16 06:57:41 +0000 |
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committer | jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-16 06:57:41 +0000 |
commit | bd0fdbf902f8ca8e7e352582efe938e1d6743dd1 (patch) | |
tree | 4ffc871e04f7e22cad2a6ed1d921718e296dc5fe /cpp/sca/modules/atom/atom.hpp | |
parent | 2cd577564c1e4a37b25f4064b84af15d112b0654 (diff) |
Cleaning up SVN structure, moving sca trunk to sca-cpp/trunk.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@880633 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'cpp/sca/modules/atom/atom.hpp')
-rw-r--r-- | cpp/sca/modules/atom/atom.hpp | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/cpp/sca/modules/atom/atom.hpp b/cpp/sca/modules/atom/atom.hpp deleted file mode 100644 index 5054c635a0..0000000000 --- a/cpp/sca/modules/atom/atom.hpp +++ /dev/null @@ -1,170 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -/* $Rev$ $Date$ */ - -#ifndef tuscany_atom_hpp -#define tuscany_atom_hpp - -/** - * ATOM data conversion functions. - */ - -#include <string> -#include "list.hpp" -#include "value.hpp" -#include "monad.hpp" -#include "xml.hpp" - -namespace tuscany { -namespace atom { - -/** - * Convert a list of elements to a list of values representing an ATOM entry. - */ -const list<value> entryValue(const list<value>& e) { - const list<value> lt = filter<value>(selector(mklist<value>(element, "title")), e); - const value t = isNil(lt)? value(std::string("")) : elementValue(car(lt)); - const list<value> li = filter<value>(selector(mklist<value>(element, "id")), e); - const value i = isNil(li)? value(std::string("")) : elementValue(car(li)); - const list<value> lc = filter<value>(selector(mklist<value>(element, "content")), e); - return mklist<value>(t, i, cadr(elementChildren(car(lc)))); -} - -/** - * Convert a list of elements to a list of values representing ATOM entries. - */ -const list<value> entriesValues(const list<value>& e) { - if (isNil(e)) - return e; - return cons<value>(entryValue(car(e)), entriesValues(cdr(e))); -} - -/** - * Convert a list of strings to a list of values representing an ATOM entry. - */ -const failable<list<value>, std::string> readEntry(const list<std::string>& ilist) { - const list<value> e = readXML(ilist); - if (isNil(e)) - return mkfailure<list<value>, std::string>("Empty entry"); - return entryValue(car(e)); -} - -/** - * Convert a list of strings to a list of values representing an ATOM feed. - */ -const failable<list<value>, std::string> readFeed(const list<std::string>& ilist) { - const list<value> f = readXML(ilist); - if (isNil(f)) - return mkfailure<list<value>, std::string>("Empty feed"); - const list<value> t = filter<value>(selector(mklist<value>(element, "title")), car(f)); - const list<value> i = filter<value>(selector(mklist<value>(element, "id")), car(f)); - const list<value> e = filter<value>(selector(mklist<value>(element, "entry")), car(f)); - if (isNil(e)) - return mklist<value>(elementValue(car(t)), elementValue(car(i))); - return cons<value>(elementValue(car(t)), cons(elementValue(car(i)), entriesValues(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. - */ -const list<value> entryElement(const list<value>& l) { - return list<value>() - << 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 << "link" << (list<value>() << attribute << "href" << cadr(l))); -} - -/** - * Convert a list of values representing ATOM entries to a list of elements. - */ -const list<value> entriesElements(const list<value>& l) { - if (isNil(l)) - return l; - return cons<value>(entryElement(car(l)), entriesElements(cdr(l))); -} - -/** - * Convert a list of values representing an ATOM entry to an ATOM entry. - * The first two values in the list are the entry id and title. - */ -template<typename R> const failable<R, std::string> writeATOMEntry(const lambda<R(std::string, R)>& reduce, const R& initial, const list<value>& l) { - return writeXML<R>(reduce, initial, mklist<value>(entryElement(l))); -} - -const failable<list<std::string>, std::string> writeATOMEntry(const list<value>& l) { - const failable<list<std::string>, std::string> ls = writeATOMEntry<list<std::string> >(rcons<std::string>, list<std::string>(), l); - if (!hasValue(ls)) - return ls; - return reverse(list<std::string>(ls)); -} - -/** - * Convert a list of values representing an ATOM feed to an ATOM feed. - * The first two values in the list are the feed id and title. - */ -template<typename R> const failable<R, std::string> writeATOMFeed(const lambda<R(std::string, R)>& reduce, const R& initial, const list<value>& l) { - const list<value> f = list<value>() - << element << "feed" << (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)); - if (isNil(cddr(l))) - return writeXML<R>(reduce, initial, mklist<value>(f)); - const list<value> fe = append(f, entriesElements(cddr(l))); - return writeXML<R>(reduce, initial, mklist<value>(fe)); -} - -/** - * Convert a list of values representing an ATOM feed to a list of strings. - * The first two values in the list are the feed id and title. - */ -const failable<list<std::string>, std::string> writeATOMFeed(const list<value>& l) { - const failable<list<std::string>, std::string> ls = writeATOMFeed<list<std::string> >(rcons<std::string>, list<std::string>(), l); - if (!hasValue(ls)) - return ls; - return reverse(list<std::string>(ls)); -} - -/** - * Convert an ATOM entry containing a value to an ATOM entry containing an item element. - */ -const list<value> entryValuesToElements(const list<value> val) { - return cons(car(val), cons(cadr(val), valuesToElements(mklist<value>(cons<value>("item", (list<value>)caddr(val)))))); -} - -/** - * Convert an ATOM feed containing values to an ATOM feed containing elements. - */ -const list<value> feedValuesToElementsLoop(const list<value> val) { - if (isNil(val)) - return val; - return cons<value>(entryValuesToElements(car(val)), feedValuesToElementsLoop(cdr(val))); -} - -const list<value> feedValuesToElements(const list<value>& val) { - return cons(car<value>(val), cons<value>(cadr<value>(val), feedValuesToElementsLoop(cddr<value>(val)))); -} - -} -} - -#endif /* tuscany_atom_hpp */ |