mirror of
https://github.com/GrammaticalFramework/gf-core.git
synced 2026-04-09 04:59:31 -06:00
280 lines
7.6 KiB
JavaScript
280 lines
7.6 KiB
JavaScript
// minibar.js, assumes that support.js has also been loaded
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/* --- Configuration -------------------------------------------------------- */
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var server="http://www.grammaticalframework.org:41296"
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//var server="http://tournesol.cs.chalmers.se:41296";
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//var server="http://localhost:41296";
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var grammars_url=server+"/grammars/";
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var tree_icon=server+"/translate/se.chalmers.cs.gf.gwt.TranslateApp/tree-btn.png";
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/* --- Grammar access object ------------------------------------------------ */
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var server = {
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// State variables (private):
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current_grammar_url: grammars_url+"Foods.pgf",
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// Methods:
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switch_grammar: function(grammar_name) {
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this.current_grammar_url=grammars_url+grammar_name;
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},
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get_grammarlist: function(cont_name) {
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jsonp(grammars_url+"grammars.cgi",cont_name);
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},
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get_languages: function(cont_name) {
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jsonp(this.current_grammar_url,cont_name);
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},
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get_random: function(cont_name) {
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jsonp(this.current_grammar_url+"?command=random&random="+Math.random(),cont_name);
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},
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linearize: function(tree,to,cont_name) {
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jsonp(this.current_grammar_url+"?command=linearize&tree="
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+encodeURIComponent(tree)+"&to="+to,cont_name)
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},
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complete: function(from,input,cont_name) {
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jsonp(this.current_grammar_url
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+"?command=complete"
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+"&from="+encodeURIComponent(from)
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+"&input="+encodeURIComponent(input),
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cont_name);
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},
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translate: function(from,input,cont_name) {
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jsonp(this.current_grammar_url
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+"?command=translate"
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+"&from="+encodeURIComponent(from)
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+"&input="+encodeURIComponent(input),
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cont_name)
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}
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};
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/* --- Initialisation ------------------------------------------------------- */
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function start_minibar() { // typically called when the HTML document is loaded
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appendChildren(element("minibar"),
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[div_id("menubar"),
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div_id("surface"),
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div_id("words"),
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div_id("translations")]);
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server.get_grammarlist("show_grammarlist");
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}
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/* --- Functions ------------------------------------------------------------ */
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function show_grammarlist(grammars) {
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var menu=empty("select");
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for(var i=0;i<grammars.length;i++) {
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var opt=empty("option");
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opt.setAttribute("value",grammars[i]);
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opt.innerHTML=grammars[i];
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menu.appendChild(opt);
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}
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menu.setAttribute("onchange","new_grammar(this)");
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var menubar=element("menubar");
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menubar.innerHTML="Grammar: ";
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appendChildren(menubar,
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[menu,
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text(" Input language: "),
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empty_id("select","language_menu"),
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button("Clear","clear_all()"),
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button("⌫","delete_last()"),
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button("Random","generate_random()")]);
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select_grammar(grammars[0]);
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}
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function new_grammar(menu) {
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select_grammar(menu.options[menu.selectedIndex].value);
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}
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function select_grammar(grammar_name) {
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server.switch_grammar(grammar_name);
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server.get_languages("show_languages");
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}
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function show_languages(grammar) {
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var r="";
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var lang=grammar.languages;
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var menu=element("language_menu");
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menu.setAttribute("onchange","new_language(this)");
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menu.grammar=grammar;
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menu.innerHTML="";
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for(var i=0; i<lang.length; i++) {
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if(lang[i].canParse) {
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var opt=empty("option");
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opt.setAttribute("value",""+i);
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opt.innerHTML=lang[i].name;
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menu.appendChild(opt);
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}
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}
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new_language(menu);
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}
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function new_language(menu) {
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var ix=menu.options[menu.selectedIndex].value;
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var langname=menu.grammar.languages[ix].name;
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menu.current={from: langname, input: ""};
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clear_all();
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}
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function clear_all1() {
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var menu=element("language_menu");
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menu.current.input="";
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menu.previous=null;
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element("surface").innerHTML="";
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element("translations").innerHTML="";
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return menu;
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}
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function clear_all() {
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get_completions(clear_all1());
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}
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function delete_last() {
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var menu=element("language_menu");
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if(menu.previous) {
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menu.current.input=menu.previous.input;
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menu.previous=menu.previous.previous;
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var s=element("surface");
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s.removeChild(s.lastChild);
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element("translations").innerHTML="";
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get_completions(menu);
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}
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}
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function generate_random() {
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server.get_random("lin_random");
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// jsonp(server.current_grammar_url+"?command=random&random="+Math.random(),"lin_random");
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}
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function lin_random(abs) {
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var menu=element("language_menu");
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var lang=menu.current.from;
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server.linearize(abs[0].tree,lang,"show_random");
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/*
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jsonp(server.current_grammar_url+"?command=linearize&tree="+encodeURIComponent(abs[0].tree)
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+"&to="+lang,
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"show_random")
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*/
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}
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function show_random(random) {
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var menu=clear_all1();
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var words=random[0].text.split(" ");
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for(var i=0;i<words.length;i++)
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add_word1(menu,words[i]+" ");
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element("words").innerHTML="...";
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get_completions(menu);
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}
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function get_completions(menu) {
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var c=menu.current;
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server.complete(c.from,c.input,"show_completions");
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/*
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jsonp(server.current_grammar_url
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+"?command=complete"
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+"&from="+encodeURIComponent(c.from)
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+"&input="+encodeURIComponent(c.input),
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"show_completions");
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*/
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}
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function word(s) {
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var w=div_class("word",text(s));
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w.setAttribute("onclick",'add_word("'+s+'")');
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return w;
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}
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function add_word1(menu,s) {
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menu.previous={ input: menu.current.input, previous: menu.previous };
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menu.current.input+=s;
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element("surface").appendChild(span_class("word",text(s)));
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}
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function add_word(s) {
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var menu=element("language_menu");
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add_word1(menu,s);
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element("words").innerHTML="...";
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get_completions(menu);
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}
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function show_completions(completions) {
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var box=element("words");
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var menu=element("language_menu");
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var prefixlen=menu.current.input.length;
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var emptycnt=0;
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box.innerHTML="";
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for(var i=0;i<completions.length;i++) {
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var s=completions[i].text.substring(prefixlen);
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if(s.length>0) box.appendChild(word(s));
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else emptycnt++;
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}
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if(emptycnt>0)
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//setTimeout(function(){get_translations(menu);},200);
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get_translations(menu);
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}
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function get_translations(menu) {
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server.translate(menu.current.from,menu.current.input,"show_translations");
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/*
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jsonp(server.current_grammar_url
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+"?command=translate"
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+"&from="+encodeURIComponent(menu.current.from)
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+"&input="+encodeURIComponent(menu.current.input),
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"show_translations")
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*/
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}
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function show_translations(translations) {
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var trans=element("translations");
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var cnt=translations.length;
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trans.innerHTML="";
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trans.appendChild(wrap("h3",text(cnt<1 ? "No translations?" :
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cnt>1 ? ""+cnt+" translations:":
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"One translation:")));
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for(p=0;p<cnt;p++) {
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var t=translations[p];
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var lin=t.linearizations;
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var tbody=empty("tbody");
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if(t.tree)
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tbody.appendChild(tr([th(text("Abstract: ")),
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tda([abstree_button(t.tree),text(" "+t.tree)])]));
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for(var i=0;i<lin.length;i++)
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tbody.appendChild(tr([th(text(lin[i].to+": ")),
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tda([parsetree_button(t.tree,lin[i].to),text(lin[i].text)])]));
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trans.appendChild(wrap("table",tbody));
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}
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}
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function abstree_button(abs) {
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var i=img(tree_icon);
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i.setAttribute("onclick","toggle_img(this)");
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i.other=server.current_grammar_url+"?command=abstrtree&tree="+encodeURIComponent(abs);
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return i;
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}
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function parsetree_button(abs,lang) {
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var i=img(tree_icon);
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i.setAttribute("onclick","toggle_img(this)");
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i.other=server.current_grammar_url
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+"?command=parsetree&from="+lang+"&tree="+encodeURIComponent(abs);
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return i;
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}
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function toggle_img(i) {
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var tmp=i.src;
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i.src=i.other;
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i.other=tmp;
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}
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/*
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se.chalmers.cs.gf.gwt.TranslateApp/align-btn.png
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GET /grammars/Foods.pgf?&command=abstrtree&tree=Pred+(This+Fish)+(Very+Fresh)
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GET /grammars/Foods.pgf?&command=parsetree&tree=Pred+(This+Fish)+Expensive&from=FoodsAfr
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GET /grammars/Foods.pgf?&command=alignment&tree=Pred+(This+Fish)+Expensive
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*/
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