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-rw-r--r--sca-cpp/trunk/modules/js/htdocs/atomutil.js48
-rw-r--r--sca-cpp/trunk/modules/js/htdocs/elemutil.js26
2 files changed, 48 insertions, 26 deletions
diff --git a/sca-cpp/trunk/modules/js/htdocs/atomutil.js b/sca-cpp/trunk/modules/js/htdocs/atomutil.js
index 4b57b36fb4..8fe95c16a1 100644
--- a/sca-cpp/trunk/modules/js/htdocs/atomutil.js
+++ b/sca-cpp/trunk/modules/js/htdocs/atomutil.js
@@ -27,24 +27,27 @@ var atom = {};
*/
atom.entryElementValues = function(e) {
var lt = filter(selector(mklist(element, "'title")), e);
- var t = mklist(element, "'title", isNull(lt)? '' : elementValue(car(lt)));
+ var t = mklist(element, "'title", isNull(lt) || !elementHasValue(car(lt))? '' : elementValue(car(lt)));
var li = filter(selector(mklist(element, "'id")), e);
var i = mklist(element, "'id", isNull(li)? '' : elementValue(car(li)));
var la = filter(selector(mklist(element, "'author")), e);
- var lan = isNull(la)? mklist() : filter(selector(mklist(element, "'name")), car(la));
- var lae = isNull(la)? mklist() : filter(selector(mklist(element, "'email")), car(la));
+ var lan = isNull(la)? nil : filter(selector(mklist(element, "'name")), car(la));
+ var lae = isNull(la)? nil : filter(selector(mklist(element, "'email")), car(la));
var laa = isNull(lan)? lae : lan;
- var a = isNull(laa)? mklist() : mklist(mklist(element, "'author", elementValue(car(laa))));
+ var a = isNull(laa)? nil : mklist(mklist(element, "'author", elementValue(car(laa))));
var lu = filter(selector(mklist(element, "'updated")), e);
- var u = isNull(lu)? mklist() : mklist(mklist(element, "'updated", elementValue(car(lu))));
+ var u = isNull(lu)? nil : mklist(mklist(element, "'updated", elementValue(car(lu))));
+
+ var lr = filter(selector(mklist(element, "'rank")), e);
+ var r = isNull(lr)? nil : mklist(mklist(element, "'rank", elementValue(car(lr))));
var lc = filter(selector(mklist(element, "'content")), e);
- var c = isNull(lc)? mklist() : isAttribute(elementValue(car(lc)))? mklist() : mklist(mklist(element, "'content", elementValue(car(lc))));
+ var c = isNull(lc)? nil : isAttribute(elementValue(car(lc)))? nil : mklist(mklist(element, "'content", elementValue(car(lc))));
- return append(append(append(mklist(element, "'entry", t, i), a), u), c);
+ return append(append(append(append(mklist(element, "'entry", t, i), a), u), r), c);
};
/**
@@ -71,7 +74,7 @@ atom.isATOMEntry = function(l) {
atom.readATOMEntryDocument = function(doc) {
var e = readXMLDocument(doc);
if (isNull(e))
- return mklist();
+ return nil;
return mklist(atom.entryElementValues(car(e)));
};
@@ -97,7 +100,7 @@ atom.isATOMFeed = function(l) {
atom.readATOMFeedDocument = function(doc) {
var f = readXMLDocument(doc);
if (isNull(f))
- return mklist();
+ return nil;
var t = filter(selector(mklist(element, "'title")), car(f));
var i = filter(selector(mklist(element, "'id")), car(f));
var e = filter(selector(mklist(element, "'entry")), car(f));
@@ -117,20 +120,23 @@ atom.readATOMFeed = function(l) {
* Convert a list of values representy an ATOM entry to a list of elements.
*/
atom.entryElement = function(l) {
- var title = elementValue(namedElementChild("'title", l));
+ var etitle = namedElementChild("'title", l);
+ var title = elementHasValue(etitle)? elementValue(etitle) : '';
var id = elementValue(namedElementChild("'id", l));
var author = namedElementChild("'author", l);
var email = isNull(author)? false : (elementValue(author).indexOf('@') != -1);
var updated = namedElementChild("'updated", l);
+ var rank = namedElementChild("'rank", l);
var content = namedElementChild("'content", l);
var text = isNull(content)? false : elementHasValue(content);
- return append(append(append(append(
+ return append(append(append(append(append(
mklist(element, "'entry", mklist(attribute, "'xmlns", "http://www.w3.org/2005/Atom"),
mklist(element, "'title", mklist(attribute, "'type", "text"), title), mklist(element, "'id", id)),
- isNull(author)? mklist() : mklist(mklist(element, "'author",
+ isNull(author)? nil : mklist(mklist(element, "'author",
(email? mklist(element, "'email", elementValue(author)) : mklist(element, "'name", elementValue(author)))))),
- isNull(updated)? mklist() : mklist(mklist(element, "'updated", elementValue(updated)))),
- isNull(content)? mklist() :
+ isNull(updated)? nil : mklist(mklist(element, "'updated", elementValue(updated)))),
+ isNull(rank)? nil : mklist(mklist(element, "'rank", elementValue(rank)))),
+ isNull(content)? nil :
mklist(append(mklist(element, "'content", mklist(attribute, "'type", text? "text" : "application/xml")),
text? mklist(elementValue(content)) : elementChildren(content)))),
mklist(mklist(element, "'link", mklist(attribute, "'href", id))));
@@ -182,3 +188,17 @@ atom.writeATOMFeed = function(ll) {
return writeXML(mklist(fe), true);
};
+/**
+ * Uncomment to test.
+ */
+/*
+(function testAtom() {
+ console.log('Testing...');
+ var entry = mklist("'entry", mklist("'title", 'test'), mklist("'id", 'test'), mklist("'content", mklist("'rating", '1')));
+ var entryxml = car(atom.writeATOMEntry(valuesToElements(mklist(entry))));
+ assert(entryxml == '<?xml version="1.0" encoding="UTF-8"?>\n' +
+ '<entry xmlns="http://www.w3.org/2005/Atom"><title type="text">test</title><id>test</id><content type="application/xml"><rating>1</rating></content><link href="test"/></entry>\n');
+ console.log('OK');
+})();
+*/
+
diff --git a/sca-cpp/trunk/modules/js/htdocs/elemutil.js b/sca-cpp/trunk/modules/js/htdocs/elemutil.js
index 62050f5953..01dfcf2664 100644
--- a/sca-cpp/trunk/modules/js/htdocs/elemutil.js
+++ b/sca-cpp/trunk/modules/js/htdocs/elemutil.js
@@ -42,45 +42,47 @@ function isAttribute(v) {
/**
* Return the name of an attribute.
*/
-attributeName = cadr;
+var attributeName = cadr;
/**
* Return the value of an attribute.
*/
-attributeValue = caddr;
+var attributeValue = caddr;
/**
* Return the name of an element.
*/
-elementName = cadr;
+var elementName = cadr;
/**
* Return true if an element has children.
*/
function elementHasChildren(l) {
- return !isNull(cddr(l));
+ return !isNull(l) && !isNull(cddr(l));
}
/**
* Return the children of an element.
*/
-elementChildren = cddr;
+var elementChildren = cddr;
/**
* Return true if an element has a value.
*/
function elementHasValue(l) {
- var r = reverse(l);
- if (isSymbol(car(r)))
+ if (isNull(l))
+ return false;
+ var v = last(l);
+ if (isSymbol(v))
return false;
- return (!(isList(car(r)) && !isNull(car(r)) && isSymbol(car(car(r)))))
+ return (!(isList(v) && !isNull(v) && isSymbol(car(v))))
}
/**
* Return the value of an element.
*/
function elementValue(l) {
- return car(reverse(l));
+ return last(l);
}
/**
@@ -140,7 +142,7 @@ function elementsToValues(e) {
function valueToElement(t) {
if (isList(t) && !isNull(t) && isSymbol(car(t))) {
var n = car(t);
- var v = isNull(cdr(t))? mklist() : cadr(t);
+ var v = isNull(cdr(t))? nil : cadr(t);
if (!isList(v)) {
if (n.substring(0, 2) == atsign)
return mklist(attribute, "'" + n.substring(2), v);
@@ -171,7 +173,7 @@ function selector(s) {
function evalSelect(s, v) {
if (isNull(s))
return true;
- if (isNull(v))
+ if (!isList(v) || isNull(v))
return false;
if (car(s) != car(v))
return false;
@@ -230,7 +232,7 @@ function namedElementChild(name, l) {
* Set the contents of an element.
*/
function setElement(l, e) {
- setlist(l, e);
+ setList(l, e);
l.memo = {};
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-16 11:02:34 +0000