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Diffstat (limited to 'sca-java-2.x/branches/2.0-Beta3/modules/implementation-python-runtime/src/main/resources/rssutil.py')
-rw-r--r-- | sca-java-2.x/branches/2.0-Beta3/modules/implementation-python-runtime/src/main/resources/rssutil.py | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/sca-java-2.x/branches/2.0-Beta3/modules/implementation-python-runtime/src/main/resources/rssutil.py b/sca-java-2.x/branches/2.0-Beta3/modules/implementation-python-runtime/src/main/resources/rssutil.py deleted file mode 100644 index 4f060d2321..0000000000 --- a/sca-java-2.x/branches/2.0-Beta3/modules/implementation-python-runtime/src/main/resources/rssutil.py +++ /dev/null @@ -1,119 +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. - -# RSS data conversion functions - -from util import * -from elemutil import * -from xmlutil import * - -# Convert a list of elements to a list of values representing an RSS entry -def entryElementsToValues(e): - lt = filter(selector((element, "'title")), e) - t = "" if isNil(lt) else elementValue(car(lt)) - li = filter(selector((element, "'link")), e) - i = "" if isNil(li) else elementValue(car(li)) - lc = filter(selector((element, "'description")), e) - return (t, i, elementValue(car(lc))) - -# Convert a list of elements to a list of values representing RSS entries -def entriesElementsToValues(e): - if isNil(e): - return e - return cons(entryElementsToValues(car(e)), entriesElementsToValues(cdr(e))) - -# Convert a list of strings to a list of values representing an RSS entry -def readRSSEntry(l): - e = readXML(l) - if isNil(e): - return () - return entryElementsToValues(car(e)) - -# Convert a list of values representy an RSS entry to a value -def entryValue(e): - v = elementsToValues((caddr(e),)) - return cons(car(e), (cadr(e), cdr(car(v)))) - -# Return true if a list of strings represents an RSS feed -def isRSSFeed(l): - if isNil(l): - return False - if car(l)[0:5] != "<?xml": - return False - return contains(car(l), "<rss") - -# Convert a list of strings to a list of values representing an RSS feed -def readRSSFeed(l): - f = readXML(l) - if isNil(f): - return () - c = filter(selector((element, "'channel")), car(f)) - t = filter(selector((element, "'title")), car(c)) - i = filter(selector((element, "'link")), car(c)) - e = filter(selector((element, "'item")), car(c)) - if isNil(e): - return (elementValue(car(t)), elementValue(car(i))) - return cons(elementValue(car(t)), cons(elementValue(car(i)), entriesElementsToValues(e))) - -# Convert an RSS feed containing elements to an RSS feed containing values -def feedValuesLoop(e): - if (isNil(e)): - return e - return cons(entryValue(car(e)), feedValuesLoop(cdr(e))) - -def feedValues(e): - return cons(car(e), cons(cadr(e), feedValuesLoop(cddr(e)))) - -# Convert a list of values representy an RSS entry to a list of elements -def entryElement(l): - return (element, "'item", - (element, "'title", car(l)), - (element, "'link", cadr(l)), - (element, "'description", caddr(l))) - -# Convert a list of values representing RSS entries to a list of elements -def entriesElements(l): - if isNil(l): - return l - return cons(entryElement(car(l)), entriesElements(cdr(l))) - -# Convert a list of values representing an RSS entry to an RSS entry -def writeRSSEntry(l): - return writeXML((entryElement(l),), True) - -# Convert a list of values representing an RSS feed to an RSS feed -def writeRSSFeed(l): - c = ((element, "'title", car(l)), - (element, "'link", cadr(l)), - (element, "'description", car(l))) - ce = c if isNil(cddr(l)) else append(c, entriesElements(cddr(l))) - fe = (element, "'rss", (attribute, "'version", "2.0"), append((element, "'channel"), ce)) - return writeXML((fe,), True) - -# Convert an RSS entry containing a value to an RSS entry containing an item element -def entryValuesToElements(v): - return cons(car(v), cons(cadr(v), valuesToElements((cons("'item", caddr(v)),)))) - -# Convert an RSS feed containing values to an RSS feed containing elements -def feedValuesToElementsLoop(v): - if isNil(v): - return v - return cons(entryValuesToElements(car(v)), feedValuesToElementsLoop(cdr(v))) - -def feedValuesToElements(v): - return cons(car(v), cons(cadr(v), feedValuesToElementsLoop(cddr(v)))) - |