Backend-libXML/Parser.py

@@ -1,16 +1,22 @@
 from lxml import etree
 
 
+def prettify(source: str) -> str:
+    xml = etree.XML(source)
+    return etree.tostring(xml, pretty_print=True)
+
+def minimize(source: str) -> str:
+    xml = etree.XML(source)
+    return etree.tostring(xml, pretty_print=False)
+
+
 def xpath(source: str, xpath: str) -> str:
     """
     Method used to get nodes from XML string using XPath
 
     :param source: XML string used for selection
-    :type source: str
     :param xpath: XPath query used for selection
-    :type xpath: str
     :return: Nodes selected using XPath
-    :rtype: str
     """
 
     
@@ -34,11 +40,8 @@ def xsd(source: str, xsd: str) -> bool:
     """
     Method used to validate XML string against XSD schema
     :param source: XML string used for validation
-    :type source: str
     :param xsd: XSD schema to validate XML against
-    :type xsd: str
     :return: Message saying, if the validation was successful or not
-    :rtype: str
     """
     xml_schema = etree.XMLSchema(etree.XML(xsd))
 
@@ -54,11 +57,8 @@ def xslt(source: str, xslt: str) -> str:
     Method used to transformate XML string using XSLT
 
     :param source: XML string to transform
-    :type source: str
     :param xslt: XSLT string used to transformate XML
-    :type xslt: str
     :return: Result of transformation
-    :rtype: str
     """
     xslt_transform = etree.XSLT(etree.XML(xslt))
 

Backend-libXML/main.py

@@ -19,12 +19,9 @@ def process_xml(request: request, type: str) -> str:
     """Function to process 
 
     :param request: Received request
-    :type request: request
     :param type: Type of needed processing: xsd, xslt or xpath
-    :type type: str
     :raises ValueError: is raised when type is different than those provided above
     :return: response JSON converted to string and response code
-    :rtype: str, int
     """
     start = time.time_ns()
     code = 200
@@ -70,5 +67,10 @@ def xsd():
 def xslt():
     return process_xml(request, "xslt")
 
+@app.route("/prettifypost", methods=["POST"])
+def prettify():
+    request_data = json.loads(request.get_data(as_text=True))
+    return Parser.prettify(request_data['data'])
+
 if __name__ == "__main__":
     app.run()