XML/Output
You are encouraged to solve this task according to the task description, using any language you may know.
Create a function that takes a list of character names and a list of corresponding remarks and returns an XML document of <Character>
elements each with a name attributes and each enclosing its remarks. All <Character>
elements are to be enclosed in turn, in an outer <CharacterRemarks>
element.
As an example, calling the function with the three names of:
April Tam O'Shanter Emily
And three remarks of:
Bubbly: I'm > Tam and <= Emily Burns: "When chapman billies leave the street ..." Short & shrift
Should produce the XML (but not necessarily with the indentation): <lang xml><CharacterRemarks>
<Character name="April">Bubbly: I'm > Tam and <= Emily</Character> <Character name="Tam O'Shanter">Burns: "When chapman billies leave the street ..."</Character> <Character name="Emily">Short & shrift</Character>
</CharacterRemarks></lang>
The document may include an <?xml?> declaration and document type declaration, but these are optional. If attempting this task by direct string manipulation, the implementation must include code to perform entity substitution for the characters that have entities defined in the XML 1.0 specification.
Note: the example is chosen to show correct escaping of XML strings. Note too that although the task is written to take two lists of corresponding data, a single mapping/hash/dictionary of names to remarks is also acceptable.
Note to editors: Program output with escaped characters will be viewed as the character on the page so you need to 'escape-the-escapes' to make the RC entry display what would be shown in a plain text viewer (See this). Alternately, output can be placed in <lang xml></lang> tags without any special treatment.
AutoHotkey
<lang AutoHotkey>gosub constants names := xmlescape(names) remarks := xmlescape(remarks)
stringsplit, remarks, remarks, `n xml = "<CharacterRemarks>"
loop, parse, names, `n
xml .= "<Character name=" . A_LoopField . ">" . remarks%A_Index% . "</Character>`n"
xml .= "</CharacterRemarks>"
msgbox % xml return
xmlescape(string) {
static punc = ",>,<,<=,>=,',& ; " xmlpunc = ",>,<,<=,>=,',& if !punc1 {
StringSplit, punc, punc, `, StringSplit, xmlpunc, xmlpunc, `,
} escaped := string loop, parse, punc, `, { StringReplace, escaped, escaped, % A_LoopField, % xmlpunc%A_Index%, All } Return escaped
}
constants:
- LTrim
names = (
April Tam O'Shanter Emily
)
remarks = (
Bubbly: I'm > Tam and <= Emily Burns: "When chapman billies leave the street ..." Short & shrift
) return</lang>
BASIC
<lang basic>Data "April", "Bubbly: I'm > Tam and <= Emily", _
"Tam O'Shanter", "Burns: ""When chapman billies leave the street ...""", _ "Emily", "Short & shrift"
Declare Function xmlquote(ByRef s As String) As String Dim n As Integer, dev As String, remark As String
Print "<CharacterRemarks>" For n = 0 to 2
Read dev, remark Print " <Character name="""; xmlquote(dev); """>"; _ xmlquote(remark); "</Character>"
Next Print "</CharacterRemarks>"
End
Function xmlquote(ByRef s As String) As String
Dim n As Integer Dim r As String For n = 0 To Len(s) Dim c As String c = Mid(s,n,1) Select Case As Const Asc(c) Case Asc("<") r = r + "<" Case Asc(">") r = r + ">" Case Asc("&") r = r + "&" Case Asc("""") r = r + """ Case Asc("'") r = r + "'" Case Else r = r + c End Select Next Function = r
End Function</lang>
C
<lang c>#include <stdio.h>
- include <stdlib.h>
- include <string.h>
- include <libxml/parser.h>
- include <libxml/tree.h>
const char *names[] = {
"April", "Tam O'Shanter", "Emily", NULL
}; const char *remarks[] = {
"Bubbly: I'm > Tam and <= Emily", "Burns: \"When chapman billies leave the street ...\"", "Short & shrift", NULL
};
int main() {
xmlDoc *doc = NULL; xmlNode *root = NULL, *node; const char **next; int a;
doc = xmlNewDoc("1.0"); root = xmlNewNode(NULL, "CharacterRemarks"); xmlDocSetRootElement(doc, root);
for(next = names, a = 0; *next != NULL; next++, a++) { node = xmlNewNode(NULL, "Character"); (void)xmlNewProp(node, "name", *next); xmlAddChild(node, xmlNewText(remarks[a])); xmlAddChild(root, node); }
xmlElemDump(stdout, doc, root);
xmlFreeDoc(doc); xmlCleanupParser(); return EXIT_SUCCESS;
}</lang>
C++
Library: Boost <lang cpp>#include <vector>
- include <utility>
- include <iostream>
- include <boost/algorithm/string.hpp>
std::string create_xml( std::vector<std::string> & ,std::vector<std::string> & ) ;
int main( ) {
std::vector<std::string> names , remarks ; names.push_back( "April" ) ; names.push_back( "Tam O'Shantor" ) ; names.push_back ( "Emily" ) ; remarks.push_back( "Bubbly, I'm > Tam and <= Emily" ) ; remarks.push_back( "Burns: \"When chapman billies leave the street ...\"" ) ; remarks.push_back( "Short & shrift" ) ; std::cout << "This is in XML:\n" ; std::cout << create_xml( names , remarks ) << std::endl ; return 0 ;
}
std::string create_xml( std::vector<std::string> & names ,
std::vector<std::string> & remarks ) { std::vector<std::pair<std::string , std::string> > entities ; entities.push_back( std::make_pair( "&" , "&" ) ) ; entities.push_back( std::make_pair( "<" , "<" ) ) ; entities.push_back( std::make_pair( ">" , ">" ) ) ; std::string xmlstring ( "<CharacterRemarks>\n" ) ; std::vector<std::string>::iterator vsi = names.begin( ) ; typedef std::vector<std::pair<std::string , std::string> >::iterator Vpss ; for ( ; vsi != names.end( ) ; vsi++ ) { for ( Vpss vs = entities.begin( ) ; vs != entities.end( ) ; vs++ ) {
boost::replace_all ( *vsi , vs->first , vs->second ) ;
} } for ( vsi = remarks.begin( ) ; vsi != remarks.end( ) ; vsi++ ) { for ( Vpss vs = entities.begin( ) ; vs != entities.end( ) ; vs++ ) {
boost::replace_all ( *vsi , vs->first , vs->second ) ;
} } for ( int i = 0 ; i < names.size( ) ; i++ ) { xmlstring.append( "\t<Character name=\"").append( names[ i ] ).append( "\">")
.append( remarks[ i ] ).append( "</Character>\n" ) ;
} xmlstring.append( "</CharacterRemarks>" ) ; return xmlstring ;
}</lang>
C#
<lang csharp>using System; using System.Collections.Generic; using System.Linq; using System.Xml.Linq;
class Program {
static string CreateXML(Dictionary<string, string> characterRemarks) { var remarks = characterRemarks.Select(r => new XElement("Character", r.Value, new XAttribute("Name", r.Key))); var xml = new XElement("CharacterRemarks", remarks); return xml.ToString(); }
static void Main(string[] args) { var characterRemarks = new Dictionary<string, string> { { "April", "Bubbly: I'm > Tam and <= Emily" }, { "Tam O'Shanter", "Burns: \"When chapman billies leave the street ...\"" }, { "Emily", "Short & shrift" } };
string xml = CreateXML(characterRemarks); Console.WriteLine(xml); }
}</lang>
Clojure
<lang lisp>(use 'clojure.xml) (defn character-remarks-xml [characters remarks]
(with-out-str (emit-element {:tag :CharacterRemarks, :attrs nil, :content (vec (for [item (map vector characters remarks)] {:tag :Character, :attrs {:name (item 0)}, :content [(item 1)]}) )})))</lang>
Common Lisp
<lang lisp>(defun write-xml (characters lines &optional (out *standard-output*))
(let* ((doc (dom:create-document 'rune-dom:implementation nil nil nil)) (chars (dom:append-child doc (dom:create-element doc "Characters")))) (map nil (lambda (character line) (let ((c (dom:create-element doc "Character"))) (dom:set-attribute c "name" character) (dom:append-child c (dom:create-text-node doc line)) (dom:append-child chars c))) characters lines) (write-string (dom:map-document (cxml:make-rod-sink) doc) out)))</lang>
Example of use:
<lang lisp>(write-xml '("April" "Tam O'Shanter" "Emily")
'("Bubbly: I'm > Tam and <= Emily" "Burns: \"When chapman billies leave the street ...\"" "Short & shrift"))</lang>
output:
<?xml version="1.0" encoding="UTF-8"?> <Characters><Character name="April">Bubbly: I'm > Tam and <= Emily</Character><Character name="Tam O'Shanter">Burns: "When chapman billies leave the street ..."</Character><Character name="Emily">Short & shrift</Character></Characters>
D
<lang d>import kxml.xml; char[][][]characters =
[["April","Bubbly: I'm > Tam and <= Emily"], ["Tam O'Shanter","Burns: \"When chapman billies leave the street ...\""], ["Emily","Short & shrift"]];
void addChars(XmlNode root,char[][][]info) {
auto remarks = new XmlNode("CharacterRemarks"); root.addChild(remarks); foreach(set;info) { remarks.addChild((new XmlNode("Character")).setAttribute("name",set[0]).addCData(set[1])); }
} void main() {
auto root = new XmlNode(""); root.addChild(new XmlPI("xml")); addChars(root,characters); std.stdio.writefln("%s",root.write);
}</lang>
<?xml?> <CharacterRemarks> <Character name="April"> Bubbly: I'm > Tam and <= Emily </Character> <Character name="Tam O'Shanter"> Burns: "When chapman billies leave the street ..." </Character> <Character name="Emily"> Short & shrift </Character> </CharacterRemarks>
F#
<lang fsharp>#light
open System.Xml type Character = {name : string; comment : string }
let data = [
{ name = "April"; comment = "Bubbly: I'm > Tam and <= Emily"} { name = "Tam O'Shanter"; comment = "Burns: \"When chapman billies leave the street ...\""} { name = "Emily"; comment = "Short & shrift"} ]
let doxml (characters : Character list) =
let doc = new XmlDocument() let root = doc.CreateElement("CharacterRemarks") doc.AppendChild root |> ignore Seq.iter (fun who -> let node = doc.CreateElement("Character") node.SetAttribute("name", who.name) doc.CreateTextNode(who.comment) |> node.AppendChild |> ignore root.AppendChild node |> ignore ) characters doc.OuterXml</lang>
<CharacterRemarks> <Character name="April">Bubbly: I'm > Tam and <= Emily</Character> <Character name="Tam O'Shanter">Burns: "When chapman billies leave the street ..."</Character> <Character name="Emily">Short & shrift</Character> </CharacterRemarks>
Factor
<lang factor>USING: sequences xml.syntax xml.writer ;
- print-character-remarks ( names remarks -- )
[ [XML <Character name=<-> ><-></Character> XML] ] 2map [XML <CharacterRemarks><-></CharacterRemarks> XML] pprint-xml ;</lang>
Example of usage: <lang factor>{ "April" "Tam O'Shanter" "Emily" } {
"Bubbly: I'm > Tam and <= Emily" "Burns: \"When chapman billies leave the street ...\"" "Short & shrift"
} print-remarks</lang>
Haskell
This implementation uses the xml
package.
<lang haskell>import Text.XML.Light
characterRemarks :: [String] -> [String] -> String characterRemarks names remarks = showElement $ Element
(unqual "CharacterRemarks") [] (zipWith character names remarks) Nothing where character name remark = Elem $ Element (unqual "Character") [Attr (unqual "name") name] [Text $ CData CDataText remark Nothing] Nothing</lang>
HicEst
<lang HicEst>CHARACTER names="April~Tam O'Shanter~Emily~" CHARACTER remarks*200/%Bubbly: I'm > Tam and <= Emily~Burns: "When chapman billies leave the street ..."~Short & shrift~%/ CHARACTER XML*1000
EDIT(Text=remarks, Right='&', RePLaceby='&', DO) EDIT(Text=remarks, Right='>', RePLaceby='>', DO) EDIT(Text=remarks, Right='<', RePLaceby='<', DO)
XML = "<CharacterRemarks>" // $CRLF DO i = 1, 3
EDIT(Text=names, SePaRators='~', ITeM=i, Parse=name) EDIT(Text=remarks, SePaRators='~', ITeM=i, Parse=remark) XML = TRIM(XML) // '<Character name="' // name // '">' // remark // '</Character>' // $CRLF
ENDDO XML = TRIM(XML) // "</CharacterRemarks>"</lang>
J
First create the table of substitutions and the verb which properly escapes the input string:
<lang j>tbl=: ('"e;'; '&'; '<'; '>') (a.i.'"&<>')} <"0 a. esc=: [:; {&tbl@:i.~&a.</lang>
Then create the verb which combines name with remark: <lang J>cmb=: [:; dyad define &.>
'<Character name="', (esc x), '">', (esc y), '</Character>', LF
)</lang>
Finally, create the verb which creates the final XML: <lang j>xmlify=: '<CharacterRemarks>', LF, cmb, '</CharacterRemarks>'"_</lang>
Example:
<lang j>names=: 'April'; 'Tam OShanter'; 'Emily'
remarks=: <;._2]0 :0
I'm > Tam and <= Emily Burns: "When chapman billies leave the street ..." Short & shrift
)</lang>
<lang> names xmlify remarks <CharacterRemarks> <Character name="April"> I'm > Tam and <= Emily</Character> <Character name="Tam O'Shanter"> Burns: "e;When chapman billies leave the street ..."e;</Character> <Character name="Emily"> Short & shrift</Character> </CharacterRemarks></lang>
Java
Using DOM
<lang java>import java.io.StringWriter;
import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.transform.Result; import javax.xml.transform.Source; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerFactory; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.Document; import org.w3c.dom.Element;
public class XmlCreation {
private static final String[] names = {"April", "Tam O'Shanter", "Emily"}; private static final String[] remarks = {"Bubbly: I'm > Tam and <= Emily", "Burns: \"When chapman billies leave the street ...\"", "Short & shrift"}; public static void main(String[] args) { try { // Create a new XML document final Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument(); // Append the root element final Element root = doc.createElement("CharacterRemarks"); doc.appendChild(root); // Read input data and create a new <Character> element for each name. for(int i = 0; i < names.length; i++) { final Element character = doc.createElement("Character"); root.appendChild(character); character.setAttribute("name", names[i]); character.appendChild(doc.createTextNode(remarks[i])); } // Serializing XML in Java is unnecessary complicated // Create a Source from the document. final Source source = new DOMSource(doc); // This StringWriter acts as a buffer final StringWriter buffer = new StringWriter(); // Create a Result as a transformer target. final Result result = new StreamResult(buffer); // The Transformer is used to copy the Source to the Result object. final Transformer transformer = TransformerFactory.newInstance().newTransformer(); transformer.setOutputProperty("indent", "yes"); transformer.transform(source, result); // Now the buffer is filled with the serialized XML and we can print it // to the console. System.out.println(buffer.toString()); } catch (Exception e) { e.printStackTrace(); } }
}</lang>
Result: <lang java><?xml version="1.0" encoding="UTF-8" standalone="no"?> <CharacterRemarks> <Character name="April">Bubbly: I'm > Tam and <= Emily</Character> <Character name="Tam O'Shanter">Burns: "When chapman billies leave the street ..."</Character> <Character name="Emily">Short & shrift</Character></lang>
Using the Streaming API for XML (StAX)
<lang java>import java.io.StringWriter;
import javax.xml.stream.XMLOutputFactory; import javax.xml.stream.XMLStreamWriter;
public class XmlCreationStax {
private static final String[] names = {"April", "Tam O'Shanter", "Emily"}; private static final String[] remarks = {"Bubbly: I'm > Tam and <= Emily", "Burns: \"When chapman billies leave the street ...\"", "Short & shrift"}; public static void main(String[] args) { try { final StringWriter buffer = new StringWriter(); final XMLStreamWriter out = XMLOutputFactory.newInstance() .createXMLStreamWriter(buffer);
out.writeStartDocument("UTF-8", "1.0"); out.writeStartElement("CharacterRemarks"); for(int i = 0; i < names.length; i++) { out.writeStartElement("Character"); out.writeAttribute("name", names[i]); out.writeCharacters(remarks[i]); out.writeEndElement(); } out.writeEndElement(); out.writeEndDocument(); System.out.println(buffer); } catch (Exception e) { e.printStackTrace(); } }
}</lang>
This produces: <lang java><?xml version="1.0" encoding="UTF-8"?><CharacterRemarks><Character name="April">Bubbly: I'm > Tam and <= Emily</Character><Character name="Tam O'Shanter">Burns: "When chapman billies leave the street ..."</Character><Character name="Emily">Short & shrift</Character></CharacterRemarks></lang>
OCaml
from the toplevel using the library xml-light:
<lang ocaml># #directory "+xml-light" (* or maybe "+site-lib/xml-light" *) ;;
- #load "xml-light.cma" ;;
- let data = [
("April", "Bubbly: I'm > Tam and <= Emily"); ("Tam O'Shanter", "Burns: \"When chapman billies leave the street ...\""); ("Emily", "Short & shrift"); ] in let tags = List.map (fun (name, comment) -> Xml.Element ("Character", [("name", name)], [(Xml.PCData comment)]) ) data in print_endline ( Xml.to_string_fmt (Xml.Element ("CharacterRemarks", [], tags))) ;;
<CharacterRemarks>
<Character name="April">Bubbly: I'm > Tam and <= Emily</Character> <Character name="Tam O'Shanter">Burns: "When chapman billies leave the street ..."</Character> <Character name="Emily">Short & shrift</Character>
</CharacterRemarks> - : unit = ()</lang>
Another solution using the library xmlm:
<lang ocaml>#directory "+xmlm"
- load "xmlm.cmo"
open Xmlm
let datas = [
("April", "Bubbly: I'm > Tam and <= Emily"); ("Tam O'Shanter", "Burns: \"When chapman billies leave the street ...\""); ("Emily", "Short & shrift"); ]
let xo = make_output (`Channel stdout)
let () =
output xo (`Dtd None); output xo (`El_start (("", "CharacterRemarks"), [])); List.iter (fun (name, content) -> output xo (`El_start (("", "Character"), [(("", "name"), name)])); output xo (`Data content); output xo (`El_end); ) datas; output xo (`El_end); print_newline()</lang>
Oz
It is natural to represent XML document as nested Oz records. Writing a function that serializes records to textual XML is not too difficult.
<lang oz>declare
proc {Main} Names = ["April"
"Tam O'Shanter" "Emily"]
Remarks = ["Bubbly: I'm > Tam and <= Emily"
"Burns: \"When chapman billies leave the street ...\"" "Short & shrift"]
Characters = {List.zip Names Remarks
fun {$ N R} 'Character'(name:N R) end}
DOM = {List.toTuple 'CharacterRemarks' Characters} in {System.showInfo {Serialize DOM}} end
fun {Serialize DOM} "<?xml version=\"1.0\" ?>\n"# {SerializeElement DOM 0} end
fun {SerializeElement El Indent} Name = {Label El} Attributes ChildElements Contents {DestructureElement El ?Attributes ?ChildElements ?Contents} EscContents = {Map Contents Escape} Spaces = {List.make Indent} for S in Spaces do S = & end in Spaces#"<"#Name# {VSConcatMap Attributes SerializeAttribute}#">"# {VSConcat EscContents}#{When ChildElements\=nil "\n"}# {VSConcatMap ChildElements fun {$ E} {SerializeElement E Indent+4} end}# {When ChildElements\=nil Spaces}#"</"#Name#">\n" end
proc {DestructureElement El ?Attrs ?ChildElements ?Contents} SubelementRec AttributeRec {Record.partitionInd El fun {$ I _} {Int.is I} end ?SubelementRec ?AttributeRec} Subelements = {Record.toList SubelementRec} in {List.partition Subelements VirtualString.is ?Contents ?ChildElements} Attrs = {Record.toListInd AttributeRec} end
fun {SerializeAttribute Name#Value} " "#Name#"=\""#{EscapeAttribute Value}#"\"" end
fun {Escape VS} {Flatten {Map {VirtualString.toString VS} EscapeChar}} end
fun {EscapeAttribute VS} {Flatten {Map {VirtualString.toString VS} EscapeAttributeChar}} end
fun {EscapeChar X} case X of 60 then "<" [] 62 then ">" [] 38 then "&" else X end end
fun {EscapeAttributeChar X} case X of 34 then """ else {EscapeChar X} end end
%% concatenates a list to a virtual string fun {VSConcat Xs} {List.toTuple '#' Xs} end
fun {VSConcatMap Xs F} {VSConcat {Map Xs F}} end
fun {When Cond X} if Cond then X else nil end end
in
{Main}</lang>
Output: <lang xml><?xml version="1.0" ?> <CharacterRemarks>
<Character name="April">Bubbly: I'm > Tam and <= Emily</Character> <Character name="Tam O'Shanter">Burns: "When chapman billies leave the street ..."</Character> <Character name="Emily">Short & shrift</Character>
</CharacterRemarks></lang>
Perl
<lang perl>#! /usr/bin/perl use strict; use XML::Mini::Document;
my @students = ( [ "April", "Bubbly: I'm > Tam and <= Emily" ],
[ "Tam O'Shanter", "Burns: \"When chapman billies leave the street ...\"" ],
[ "Emily", "Short & shrift" ]
);
my $doc = XML::Mini::Document->new(); my $root = $doc->getRoot(); my $studs = $root->createChild("CharacterRemarks"); foreach my $s (@students) {
my $stud = $studs->createChild("Character"); $stud->attribute("name", $s->[0]); $stud->text($s->[1]);
} print $doc->toString();</lang>
PicoLisp
<lang PicoLisp>(load "@lib/xm.l")
(de characterRemarks (Names Remarks)
(xml (cons 'CharacterRemarks NIL (mapcar '((Name Remark) (list 'Character (list (cons 'name Name)) Remark) ) Names Remarks ) ) ) )
(characterRemarks
'("April" "Tam O'Shanter" "Emily") (quote "I'm > Tam and <= Emily" "Burns: \"When chapman billies leave the street ..." "Short & shrift" ) )</lang>
Output:
<CharacterRemarks> <Character name="April">I'm > Tam and <= Emily</Character> <Character name="Tam O'Shanter">Burns: "When chapman billies leave the st <Character name="Emily">Short & shrift</Character> </CharacterRemarks>
Python
Normal output is all one line of XML, the .replace(...) makes it more readable. <lang python>>>> from xml.etree import ElementTree as ET >>> from itertools import izip >>> def characterstoxml(names, remarks): root = ET.Element("CharacterRemarks") for name, remark in izip(names, remarks): c = ET.SubElement(root, "Character", {'name': name}) c.text = remark return ET.tostring(root)
>>> print characterstoxml( names = ["April", "Tam O'Shanter", "Emily"], remarks = [ "Bubbly: I'm > Tam and <= Emily", 'Burns: "When chapman billies leave the street ..."', 'Short & shrift' ] ).replace('><','>\n<')</lang> Gives the output:
<CharacterRemarks> <Character name="April">Bubbly: I'm > Tam and <= Emily</Character> <Character name="Tam O'Shanter">Burns: "When chapman billies leave the street ..."</Character> <Character name="Emily">Short & shrift</Character> </CharacterRemarks>
R
<lang R>library(XML) char2xml <- function(names, remarks){ tt <- xmlHashTree() head <- addNode(xmlNode("CharacterRemarks"), character(), tt) node <- list() for (i in 1:length(names)){ nodei <- addNode(xmlNode("Character", attrs=c(name=names[i])), head, tt) addNode(xmlTextNode(remarks[i]), nodei, tt) } return(tt) } output <- char2xml( names=c("April","Tam O'Shanter","Emily"), remarks=c("Bubbly: I'm > Tam and <= Emily", 'Burns: "When chapman billies leave the street ..."', "Short & shrift") )</lang>
Gives the output:
<CharacterRemarks> <Character name="April">Bubbly: I'm > Tam and <= Emily</Character> <Character name="Tam O'Shanter">Burns: "When chapman billies leave the street ..."</Character> <Character name="Emily">Short & shrift</Character> </CharacterRemarks>
Ruby
The
library handles character mapping when adding attributes and text.
<lang ruby>require 'rexml/document' include REXML
remarks = {
%q(April) => %q(Bubbly: I'm > Tam and <= Emily), %q(Tam O'Shanter) => %q(Burns: "When chapman billies leave the street ..."), %q(Emily) => %q(Short & shrift),
}
doc = Document.new root = doc.add_element("CharacterRemarks")
remarks.each do |name, remark|
root.add_element("Character", {'Name' => name}).add_text(remark)
end
- output with indentation
doc.write($stdout, 2)</lang>
produces
<CharacterRemarks> <Character Name='Emily'> Short & shrift </Character> <Character Name='Tam O'Shanter'> Burns: "When chapman billies leave the street ..." </Character> <Character Name='April'> Bubbly: I'm > Tam and <= Emily </Character> </CharacterRemarks>
Scala
I'm not happy about the identation produced, requirement or not. One can always pretty print the XML, though.
The four continuous double-quotes used in one of the strings will only work on Scala 2.8. Previous versions of Scala would end the string at the third double-quote, while Scala 2.8 was modified to read such quotes eagerly, and only end the string at the last quote of any sequence with three or more double-quotes.
<lang scala>scala> val names = List("April", "Tam O'Shanter", "Emily") names: List[java.lang.String] = List(April, Tam O'Shanter, Emily)
scala> val remarks = List("Bubbly: I'm > Tam and <= Emily", """Burns: "When chapman billies leave the street ..."""", "S hort & shrift") remarks: List[java.lang.String] = List(Bubbly: I'm > Tam and <= Emily, Burns: "When chapman billies leave the street ... ", Short & shrift)
scala> def f(names: List[String], remarks: List[String]) = <CharacterRemarks>
| { names zip remarks map { case (name, remark) => <Character name={name}>{remark}</Character> } } | </CharacterRemarks>
f: (names: List[String],remarks: List[String])scala.xml.Elem
scala> f(names, remarks) res44: scala.xml.Elem = <CharacterRemarks>
<Character name="April">Bubbly: I'm > Tam and <= Emily</Character><Character name="Tam O'Shanter">Burns: &q
uot;When chapman billies leave the street ..."</Character><Character name="Emily">Short & shrift</Character>
</CharacterRemarks></lang>
Slate
<lang slate>lobby define: #remarks -> ( {'April' -> 'Bubbly: I\'m > Tam and <= Emily'. 'Tam O\'Shanter' -> 'Burns: "When chapman billies leave the street ..."'. 'Emily' -> 'Short & shrift'. } as: Dictionary).
define: #writer -> (Xml Writer newOn: new writer). writer inTag: 'CharacterRemarks' do:
[| :w | lobby remarks keysAndValuesDo: [| :name :remark | w inTag: 'Character' do: [| :w | w ; remark] &attributes: {'name' -> name}]. ].
inform: writer contents</lang> Produces:
<CharacterRemarks><Character name="Emily">Short & shrift</Character><Character name="Tam O'Shanter">Burns: "When chapman billies leave the street ..."</Character><Character name="April">Bubbly: I'm > Tam and <= Emily</Character></CharacterRemarks>
Tcl
Using only Tcl string manipulation
<lang Tcl>proc xquote string {
list [string map "' ' \\\" " < > > < & &" $string]
} proc < {name attl args} {
set res <$name foreach {att val} $attl { append res " $att='$val'" } if {[llength $args]} { append res > set sep "" foreach a $args { append res $sep $a set sep \n } append res </$name> } else {append res />} return $res
} set cmd {< CharacterRemarks {}} foreach {name comment} {
April "Bubbly: I'm > Tam and <= Emily" "Tam O'Shanter" "Burns: \"When chapman billies leave the street ...\"" Emily "Short & shrift"
} {
append cmd " \[< Character {Name [xquote $name]} [xquote $comment]\]"
} puts [eval $cmd]</lang>
produces
<CharacterRemarks><Character Name='April'>Bubbly: I'm < Tam and >= Emily</Character> <Character Name='Tam O'Shanter'>Burns: "When chapman billies leave the street ..."</Character> <Character Name='Emily'>Short & shrift</Character></CharacterRemarks>
Working with DOM trees
Using
<lang tcl>package require tdom set xml [dom createDocument CharacterRemarks] foreach {name comment} {
April "Bubbly: I'm > Tam and <= Emily" "Tam O'Shanter" "Burns: \"When chapman billies leave the street ...\"" Emily "Short & shrift"
} {
set elem [$xml createElement Character] $elem setAttribute name $name $elem appendChild [$xml createTextNode $comment] [$xml documentElement] appendChild $elem
} $xml asXML</lang>
<CharacterRemarks> <Character name="April">Bubbly: I'm &gt; Tam and &lt;= Emily</Character> <Character name="Tam O'Shanter">Burns: "When chapman billies leave the street ..."</Character> <Character name="Emily">Short & shrift</Character> </CharacterRemarks>
Using
<lang tcl>package require dom set xml [dom::DOMImplementation create] set root [dom::document createElement $xml CharacterRemarks] foreach {name comment} {
April "Bubbly: I'm > Tam and <= Emily" "Tam O'Shanter" "Burns: \"When chapman billies leave the street ...\"" Emily "Short & shrift"
} {
set element [dom::document createElement $root Character] dom::element setAttribute $element name $name dom::document createTextNode $element $comment
} dom::DOMImplementation serialize $xml -indent 1</lang> produces (with line breaks added for clarity:
<?xml version="1.0"?> <CharacterRemarks> <Character name="April">Bubbly: I'm > Tam and <= Emily</Character> <Character name="Tam O'Shanter">Burns: "When chapman billies leave the street ..."</Character> <Character name="Emily">Short & shrift</Character> </CharacterRemarks>
Vedit macro language
The input data is given in an edit buffer, one name+remark pair on each line line, separated with TAB character. <lang vedit>// Replace special characters with entities: Replace("&", "&", BEGIN+ALL+NOERR) // this must be the first replace! Replace("<", "<", BEGIN+ALL+NOERR) Replace(">", ">", BEGIN+ALL+NOERR) Replace("'", "'", BEGIN+ALL+NOERR) Replace('"', """, BEGIN+ALL+NOERR)
// Insert XML marking BOF IT("<CharacterRemarks>") IN Repeat(ALL) {
Search("^.", REGEXP+ERRBREAK) IT(' <Character name="') Replace('|T', '">') EOL IT('</Character>')
} EOF IT("</CharacterRemarks>") IN</lang>
Example input:
April Bubbly: I'm > Tam and <= Emily Tam O'Shanter Burns: "When chapman billies leave the street ..." Emily Short & shrift
Produces this output:
<CharacterRemarks> <Character name="April">Bubbly: I'm > Tam and <= Emily</Character> <Character name="Tam O'Shanter">Burns: "When chapman billies leave the street ..." </Character> <Character name="Emily">Short & shrift</Character> </CharacterRemarks>
Visual Basic .NET
<lang vbnet>Dim names As String() = New String() {"April", "Bob", "Chad", "Dave", "Emily"}
Dim xml = <Students>
<%= From s In names Select <Student Name=<%= s %>/> %> </Students>
Console.WriteLine(xml)</lang>