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-rw-r--r--examples/phrasebook/www/support.js205
1 files changed, 0 insertions, 205 deletions
diff --git a/examples/phrasebook/www/support.js b/examples/phrasebook/www/support.js
deleted file mode 100644
index 7c34bad82..000000000
--- a/examples/phrasebook/www/support.js
+++ /dev/null
@@ -1,205 +0,0 @@
-/* --- Accessing document elements ------------------------------------------ */
-
-function element(id) {
- return document.getElementById(id);
-}
-
-/* --- JSONP ---------------------------------------------------------------- */
-
-// Inspired by the function jsonp from
-// http://www.west-wind.com/Weblog/posts/107136.aspx
-// See also http://niryariv.wordpress.com/2009/05/05/jsonp-quickly/
-// http://en.wikipedia.org/wiki/JSON#JSONP
-function jsonp(url,callback)
-{
- if (url.indexOf("?") > -1)
- url += "&jsonp="
- else
- url += "?jsonp="
- url += callback;
- //url += "&" + new Date().getTime().toString(); // prevent caching
-
- var script = empty("script");
- script.setAttribute("src",url);
- script.setAttribute("type","text/javascript");
- document.body.appendChild(script);
-}
-
-var json = {next:0};
-
-// Like jsonp, but instead of passing the name of the ballback function, you
-// pass the callback function directly, making it possible to use anonymous
-// functions.
-function jsonpf(url,callback)
-{
- var name="callback"+(json.next++);
- json[name]=function(x) { delete json[name]; callback(x); }
- jsonp(url,"json."+name);
-}
-
-/* --- HTML construction ---------------------------------------------------- */
-function text(s) { return document.createTextNode(s); }
-
-function empty(tag,name,value) {
- var el=document.createElement(tag);
- if(name && value) el.setAttribute(name,value);
- return el;
-}
-
-function empty_id(tag,id) { return empty(tag,"id",id); }
-function empty_class(tag,cls) { return empty(tag,"class",cls); }
-
-function div_id(id) { return empty_id("div",id); }
-function span_id(id) { return empty_id("span",id); }
-
-function wrap(tag,contents) {
- var el=empty(tag);
- el.appendChild(contents);
- return el;
-}
-
-function wrap_class(tag,cls,contents) {
- var el=empty_class(tag,cls);
- if(contents) el.appendChild(contents);
- return el;
-}
-
-function span_class(cls,contents) { return wrap_class("span",cls,contents); }
-function div_class(cls,contents) { return wrap_class("div",cls,contents); }
-
-function p(contents) { return wrap("p",contents); }
-function dt(contents) { return wrap("dt",contents); }
-function li(contents) { return wrap("li",contents); }
-
-function th(contents) { return wrap("th",contents); }
-function td(contents) { return wrap("td",contents); }
-
-function tr(cells) {
- var tr=empty("tr");
- for(var i=0;i<cells.length;i++)
- tr.appendChild(cells[i]);
- return tr;
-}
-
-function button(label,action) {
- var el=empty("input","type","button");
- el.setAttribute("value",label);
- el.setAttribute("onclick",action);
- return el;
-}
-
-function option(label,value) {
- var el=empty("option","value",value);
- el.innerHTML=label;
- return el;
-}
-
-function appendChildren(el,cs) {
- for(var i=0;i<cs.length;i++)
- el.appendChild(cs[i]);
- return el;
-}
-
-function tda(cs) { return appendChildren(empty("td"),cs); }
-
-function img(src) { return empty("img","src",src); }
-
-/* --- Debug ---------------------------------------------------------------- */
-
-function show_props(obj, objName) {
- var result = "";
- for (var i in obj) {
- result += objName + "." + i + " = " + obj[i] + "<br>";
- }
- return result;
-}
-
-function field_names(obj) {
- var result = "";
- for (var i in obj) {
- result += " " + i;
- }
- return result;
-}
-
-/* --- Data manipulation ---------------------------------------------------- */
-function swap(a,i,j) { // Note: this doesn't work on strings.
- var tmp=a[i];
- a[i]=a[j];
- a[j]=tmp;
- return a;
-}
-
-function sort(a) {
-// https://developer.mozilla.org/en/Core_JavaScript_1.5_Reference/Global_Objects/Array/sort
- return a.sort();
- /* // Note: this doesn't work on strings.
- for(var i=0;i<a.length-1;i++) {
- var min=i;
- for(var j=i+1;j<a.length;j++)
- if(a[j]<a[min]) min=j;
- if(min!=i) swap(a,i,min);
- }
- return a;
- */
-}
-
-function filter(p,xs) {
- var ys=[];
- for(var i=0;i<xs.length;i++)
- if(p(xs[i])) ys[ys.length]=xs[i];
- return ys;
-}
-
-function implode(cs) { // array of strings to string
- /*
- var s="";
- for(var i=0;i<cs.length;i++)
- s+=cs[i];
- return s;
- */
- return cs.join("");
-}
-
-function hasPrefix(s,pre) { return s.substr(0,pre.length)==pre; }
-
-/*
-function all(p,xs) {
- for(var i=0;i<xs.length;i++)
- if(!p(xs[i])) return false;
- return true;
-}
-*/
-
-function map(f,xs) {
- var ys=[];
- for(var i=0;i<xs.length;i++) ys[i]=f(xs[i]);
- return ys;
-}
-
-// map in continuation passing style
-function mapc(f,xs,cont) { mapc_from(f,xs,0,[],cont); }
-
-function mapc_from(f,xs,i,ys,cont) {
- if(i<xs.length)
- f(xs[i],function(y){ys[i]=y;mapc_from(f,xs,i+1,ys,cont)});
- else
- cont(ys);
-}
-
-function overlaps(as,bs) {
- for(var i=0;i<as.length;i++)
- if(elem(as[i],bs)) return true;
- return false;
-}
-
-function elem(a,as) {
- for(var i=0;i<as.length;i++)
- if(a==as[i]) return true;
- return false;
-}
-
-function shuffle(a) {
- for(i=0;i<a.length;i++) swap(a,i,Math.floor(Math.random()*a.length))
- return a;
-}