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-rw-r--r--src/editor/simple/editor2.js953
1 files changed, 0 insertions, 953 deletions
diff --git a/src/editor/simple/editor2.js b/src/editor/simple/editor2.js
deleted file mode 100644
index d08948be5..000000000
--- a/src/editor/simple/editor2.js
+++ /dev/null
@@ -1,953 +0,0 @@
-
-
-var editor=element("editor");
-
-/* -------------------------------------------------------------------------- */
-function div_id(id,cs) { return node("div",{id:id},cs); }
-function div_class(cls,cs) { return node("div",{"class":cls},cs); }
-function a(url,linked) { return node("a",{href:url},linked); }
-function ul(lis) { return node("ul",{},lis); }
-function li(xs) { return node("li",{},xs); }
-function table(rows) { return node("table",{},rows); }
-function td_right(cs) { return node("td",{"class":"right"},cs); }
-function jsurl(js) { return "javascript:"+js; }
-
-function insertAfter(el,ref) {
- ref.parentNode.insertBefore(el,ref.nextSibling);
-}
-/* -------------------------------------------------------------------------- */
-
-function initial_view() {
- var current=local.get("current");
- if(current>0) open_grammar(current-1);
- else draw_grammar_list();
- //debug(local.get("dir","no server directory yet"));
-}
-
-function draw_grammar_list() {
- local.put("current",0);
- editor.innerHTML="";
- editor.appendChild(node("h3",{},[text("Your grammars")]));
- var gs=ul([]);
- function del(i) { return function () { delete_grammar(i); } }
- for(var i=0;i<local.count;i++) {
- var grammar=local.get(i,null);
- if(grammar && grammar.basename) {
- var link=a(jsurl("open_grammar("+i+")"),[text(grammar.basename)]);
- gs.appendChild(
- li([deletable(del(i),link,"Delete this grammar")]))
- }
- }
- if(local.get("count",null)==null)
- editor.appendChild(text("You have not created any grammars yet."));
- else if(local.count==0)
- editor.appendChild(text("Your grammar list is empty."));
- editor.appendChild(gs);
-
- editor.appendChild(
- ul([li([a(jsurl("new_grammar()"),[text("New grammar")])])]));
- //editor.appendChild(text(local.count));
-}
-
-function new_grammar() {
- var g={basename:"Unnamed",
- abstract:{cats:[],funs:[]},
- concretes:[]}
- edit_grammar(g);
-}
-
-function delete_grammar(i) {
- var g=local.get(i);
- var ok=confirm("Do you really want to delete the grammar "+g.basename+"?")
- if(ok) {
- local.remove(i);
- while(local.count>0 && !local.get(local.count-1))
- local.count--;
- initial_view();
- }
-}
-
-function open_grammar(i) {
- var g=local.get(i);
- g.index=i;
- local.put("current",i+1);
- edit_grammar(g);
-}
-
-function close_grammar(g) { save_grammar(g); draw_grammar_list(); }
-function reload_grammar(g) { save_grammar(g); edit_grammar(g); }
-
-function save_grammar(g) {
- if(g.index==null) g.index=local.count++;
- local.put(g.index,g);
-}
-
-function edit_grammar(g) {
- editor.innerHTML="";
- editor.appendChild(draw_grammar(g));
-}
-
-
-function draw_grammar(g) {
- var files=div_class("files",[draw_filebar(g),draw_file(g)]);
- return div_class("grammar",[draw_namebar(g,files),files])
-
-}
-
-function draw_namebar(g,files) {
- return div_class("namebar",
- [table([tr([td(draw_name(g)),
- td_right([draw_plainbutton(g,files),
- upload_button(g),
- draw_closebutton(g)])])])])
-}
-
-function draw_name(g) {
- return editable("h3",text(g.basename),g,edit_name,"Rename grammar");
-}
-
-function draw_closebutton(g) {
- var b=button("X",function(){close_grammar(g);});
- b.title="Save and Close this grammar";
- return b;
-}
-
-function draw_plainbutton(g,files) {
- var b2;
- function show_editor() { edit_grammar(g); }
- function show_plain() {
- files.innerHTML="<pre class=plain>"+show_grammar(g)+"</pre>"
- b.style.display="none";
- if(b2) b2.style.display="";
- else {
- b2=button("Show editor",show_editor);
- insertAfter(b2,b);
- }
- }
- var b=button("Show plain",show_plain);
- b.title="Show plain text representaiton of the grammar";
- return b;
-}
-
-function upload_button(g) {
- var b=button("Upload",function(){upload(g);});
- b.title="Upload the grammar to the server to check it in GF and test it in the minibar";
- return b;
-}
-
-function lang(code,name) { return { code:code, name:name} }
-function lang1(name) {
- var ws=name.split("/");
- return ws.length==1 ? lang(name.substr(0,3),name) : lang(ws[0],ws[1]);
-}
-var languages =
- map(lang1,"Amharic Arabic Bulgarian Catalan Danish Dutch English Finnish French German Hindi Ina/Interlingua Italian Latin Norwegian Polish Ron/Romanian Russian Spanish Swedish Thai Turkish Urdu".split(" "));
-//languages.push(lang("Other","Other"));
-
-var langname={};
-//for(var i=0;i<languages.length;i++)
-for(var i in languages)
- langname[languages[i].code]=languages[i].name
-
-function add_concrete(g,el) {
- var file=element("file");
- file.innerHTML="";
- var dc={};
-// for(var i=0;i<g.concretes.length;i++)
- for(var i in g.concretes)
- dc[g.concretes[i].langcode]=true;
- var list=[]
-// for(var i=0;i<languages.length;i++) {
- for(var i in languages) {
- var l=languages[i], c=l.code;
- if(!dc[c])
- list.push(li([a(jsurl("add_concrete2("+g.index+",'"+c+"')"),
- [text(l.name)])]));
- }
- var from= g.current>0
- ? "a copy of "+langname[g.concretes[g.current-1].langcode]
- :"scratch";
- file.appendChild(p(text("You are about to create a new concrete syntax by starting from "+from+".")));
- file.appendChild(p(text("Pick a language for the new concrete syntax:")));
- file.appendChild(node("ul",{},list));
-}
-
-function new_concrete(code) {
- return { langcode:code,params:[],lincats:[],opers:[],lins:[] };
-}
-
-function add_concrete2(ix,code) {
- var g=local.get(ix);
- var cs=g.concretes;
- var ci;
- for(var ci=0;ci<cs.length;ci++) if(cs[ci].langcode==code) break;
- if(ci==cs.length) {
- if(g.current>0) {
- cs.push(cs[g.current-1]); // old and new are shared at this point
- save_grammar(g); // serialization loses sharing
- g=local.get(ix); // old and new are separate now
- var oldcode=cs[g.current-1].langcode;
- var cnc=g.concretes[ci];
- cnc.langcode=code;
- for(var oi in cnc.opens)
- for(var li in rgl_modules)
- if(cnc.opens[oi]==rgl_modules[li]+oldcode)
- cnc.opens[oi]=rgl_modules[li]+code;
- }
- else
- cs.push(new_concrete(code))
- save_grammar(g);
- }
- open_concrete(g,ci);
-}
-
-function open_abstract(g) { g.current=0; reload_grammar(g); }
-function open_concrete(g,i) { g.current=i+1; reload_grammar(g); }
-
-function td_gap(c) {return wrap_class("td","gap",c); }
-function gap() { return td_gap(text(" ")); }
-
-function tab(active,link) {
- return wrap_class("td",active ? "active" : "inactive",link);
-}
-
-function delete_concrete(g,ci) {
- var c=g.concretes[ci];
- var ok=c.params.length==0 && c.lincats.length==0 && c.opers.length==0
- && c.lins.length==0
- || confirm("Do you really want to delete the concrete syntax for "+
- langname[c.langcode]+"?");
- if(ok) {
- g.concretes=delete_ix(g.concretes,ci)
- if(g.current && g.current-1>=ci) g.current--;
- reload_grammar(g);
- }
-}
-
-function draw_filebar(g) {
- var cur=(g.current||0)-1;
- var filebar = empty_class("tr","extensible")
- filebar.appendChild(gap());
- filebar.appendChild(
- tab(cur== -1,button("Abstract",function(){open_abstract(g);})));
- var cs=g.concretes;
- function del(ci) { return function() { delete_concrete(g,ci); }}
- function open_conc(i) { return function() {open_concrete(g,1*i); }}
-// for(var i=0;i<cs.length;i++)
- for(var i in cs) {
- filebar.appendChild(gap());
- filebar.appendChild(
- tab(i==cur,deletable(del(i),button(langname[cs[i].langcode],open_conc(i)),"Delete this concrete syntax")));
- }
- filebar.appendChild(td_gap(more(g,add_concrete,"Add a concrete syntax")));
- return wrap_class("table","tabs",filebar);
-}
-
-function draw_file(g) {
- return g.current>0 // && g.current<=g.concretes.length
- ? draw_concrete(g,g.current-1)
- : draw_abstract(g);
-}
-
-function draw_startcat(g) {
- var abs=g.abstract;
- var startcat = abs.startcat || abs.cats[0];
- function opt(cat) { return option(cat,cat); }
- var m= node("select",{},map(opt,abs.cats));
- m.value=startcat;
- m.onchange=function() { abs.startcat=m.value; save_grammar(g); }
- return indent([kw("flags startcat"),sep(" = "),m]);
-}
-
-function draw_abstract(g) {
- var kw_cat = kw("cat");
- kw_cat.title = "The categories (nonterminals) of the grammar are enumerated here.";
- var kw_fun = kw("fun");
- kw_fun.title = "The functions (productions) of the grammar are enumerated here.";
- var flags=g.abstract.startcat || g.abstract.cats.length>1
- ? draw_startcat(g)
- : text("");
- function sort_funs() {
- g.abstract.funs=sort_list(this,g.abstract.funs,"name");
- save_grammar(g);
- }
- return div_id("file",
- [kw("abstract "),ident(g.basename),sep(" = "),
- flags,
- indent([extensible([kw_cat,
- indent(draw_cats(g))]),
- extensible([kw_fun,
- indent_sortable(draw_funs(g),sort_funs)])])]);
-}
-
-function add_cat(g,el) {
- function add(s) {
- var cats=s.split(/\s*(?:\s|[;])\s*/); // allow separating spaces or ";"
- if(cats.length>0 && cats[cats.length-1]=="") cats.pop();
- for(var i in cats) {
- var err=check_name(cats[i],"Category");
- if(err) return err;
- }
- for(var i in cats) g.abstract.cats.push(cats[i]);
- reload_grammar(g);
- return null;
- }
- string_editor(el,"",add);
-}
-
-function delete_cat(g,ix) {
- with(g.abstract) cats=delete_ix(cats,ix);
- reload_grammar(g);
-}
-
-function rename_cat(g,el,cat) {
- function ren(newcat) {
- if(newcat!="" && newcat!=cat) {
- var err=check_name(newcat,"Category");
- if(err) return err;
- var dc=defined_cats(g);
- if(dc[newcat]) return newcat+" is already in use";
- g=rename_category(g,cat,newcat);
- reload_grammar(g);
- }
- return null;
- }
- string_editor(el,cat,ren);
-}
-
-function draw_cats(g) {
- var cs=g.abstract.cats;
- var es=[];
- var defined={};
- function eident(cat) {
- function ren(g,el) { rename_cat(g,el,cat); }
- return editable("span",ident(cat),g,ren,"Rename category");
- }
- function check(cat,el) {
- return ifError(defined[cat],"Same category named twice",el);
- }
- function del(i) { return function() { delete_cat(g,i); }}
- for(var i in cs) {
- es.push(deletable(del(i),check(cs[i],eident(cs[i])),"Delete this category"));
- defined[cs[i]]=true;
- es.push(sep("; "));
- }
- es.push(more(g,add_cat,"Add more categories"));
- return es;
-}
-
-function add_fun(g,el) {
- function add(s) {
- var p=parse_fun(s);
- if(p.ok) {
- g.abstract.funs.push(p.ok);
- reload_grammar(g);
- return null;
- }
- else
- return p.error
- }
- string_editor(el,"",add);
-}
-
-function edit_fun(i) {
- return function (g,el) {
- function replace(s) {
- var p=parse_fun(s);
- if(p.ok) {
- var old=g.abstract.funs[i];
- g.abstract.funs[i]=p.ok;
- if(p.ok.name!=old.name) g=rename_function(g,old.name,p.ok.name);
- if(show_type(p.ok.type)!=show_type(old.type))
- g=change_lin_lhs(g,p.ok);
- reload_grammar(g);
- return null;
- }
- else
- return p.error;
- }
- string_editor(el,show_fun(g.abstract.funs[i]),replace);
- }
-}
-
-function delete_fun(g,ix) {
- with(g.abstract) funs=delete_ix(funs,ix);
- reload_grammar(g);
-}
-
-function draw_funs(g) {
- var funs=g.abstract.funs;
- var es=[];
- var dc=defined_cats(g);
- var df={};
- function del(i) { return function() { delete_fun(g,i); }}
- function draw_efun(i,df) {
- return editable("span",draw_fun(funs[i],dc,df),g,edit_fun(i),"Edit this function");
- }
-// for(var i=0;i<funs.length;i++) {
- for(var i in funs) {
- es.push(node_sortable("fun",funs[i].name,[deletable(del(i),draw_efun(i,df),"Delete this function")]));
- df[funs[i].name]=true;
- }
- es.push(more(g,add_fun,"Add a new function"));
- return es;
-}
-
-function draw_fun(fun,dc,df) {
- function check(el) {
- return ifError(dc[fun.name],
- "Function names must be distinct from category names",
- ifError(df[fun.name],"Same function defined twice",el));
- }
- return node("span",{},
- [check(ident(fun.name)),sep(" : "),draw_type(fun.type,dc)]);
-}
-
-function draw_type(t,dc) {
- var el=empty("span");
- function check(t,el) {
- return ifError(!dc[t],"Undefined category",el);
- }
-// for(var i=0;i<t.length;i++) {
- for(var i in t) {
- if(i>0) el.appendChild(sep(" → "));
- el.appendChild(check(t[i],ident(t[i])));
- }
- return el;
-}
-
-function edit_name(g,el) {
- function change_name(name) {
- if(name!=g.basename && name!="") {
- var err=check_name(name,"Grammar");
- if(err) return err;
- g.basename=name
- reload_grammar(g);
- }
- return null;
- }
- string_editor(el,g.basename,change_name)
-}
-/* -------------------------------------------------------------------------- */
-
-function draw_concrete(g,i) {
- var conc=g.concretes[i];
- return div_id("file",
- [kw("concrete "),ident(g.basename+conc.langcode),
- kw(" of "),ident(g.basename),sep(" = "),
- indent([extensible([kw("open "),draw_opens(g,i)])]),
- indent([kw("lincat"),draw_lincats(g,i)]),
- indent([kw("lin"),draw_lins(g,i)]),
- indent([extensible([kw("param"),draw_params(g,i)])]),
- indent([extensible([kw("oper"),draw_opers(g,i)])])
- ])
-}
-
-var rgl_modules=["Paradigms","Syntax"];
-
-function add_open(ci) {
- return function (g,el) {
- var conc=g.concretes[ci];
- var os=conc.opens;
- var ds={};
- for(var i in os) ds[os[i]]=true;
- var list=[]
- for(var i in rgl_modules) {
- var b=rgl_modules[i], m=b+conc.langcode;
- if(!ds[m])
- list.push(li([a(jsurl("add_open2("+g.index+","+ci+",'"+m+"')"),
- [text(m)])]));
- }
- if(list.length>0) {
- var file=element("file");
- file.innerHTML="";
- file.appendChild(p(text("Pick a resource library module to open:")));
- file.appendChild(node("ul",{},list));
- }
- }
-}
-
-function add_open2(ix,ci,m) {
- var g=local.get(ix);
- var conc=g.concretes[ci];
- conc.opens || (conc.opens=[]);
- conc.opens.push(m);
- save_grammar(g);
- open_concrete(g,ci);
-}
-
-function delete_open(g,ci,ix) {
- with(g.concretes[ci]) opens=delete_ix(opens,ix);
- reload_grammar(g);
-}
-
-function draw_opens(g,ci) {
- var conc=g.concretes[ci];
- var os=conc.opens || [] ;
- var es=[];
- function del(i) { return function() { delete_open(g,ci,i); }}
- var first=true;
- for(var i in os) {
- if(!first) es.push(sep(", "))
- es.push(deletable(del(i),ident(os[i]),"Don't open this module"));
- first=false;
- }
- es.push(more(g,add_open(ci),"Open more modules"));
- return indent(es);
-}
-
-function draw_param(p,dp) {
- function check(el) {
- return ifError(dp[p.name],"Same parameter type defined twice",el);
- }
- return node("span",{},[check(ident(p.name)),sep(" = "),text(p.rhs)]);
-}
-
-function add_param(g,ci,el) {
- function add(s) {
- var p=parse_param(s);
- if(p.ok) {
- g.concretes[ci].params.push(p.ok);
- reload_grammar(g);
- return null;
- }
- else
- return p.error
- }
- string_editor(el,"",add);
-}
-
-function edit_param(ci,i) {
- return function (g,el) {
- function replace(s) {
- var p=parse_param(s);
- if(p.ok) {
- g.concretes[ci].params[i]=p.ok;
- reload_grammar(g);
- return null;
- }
- else
- return p.error;
- }
- string_editor(el,show_param(g.concretes[ci].params[i]),replace);
- }
-}
-
-
-function delete_param(g,ci,ix) {
- with(g.concretes[ci]) params=delete_ix(params,ix);
- reload_grammar(g);
-}
-
-function draw_params(g,ci) {
- var conc=g.concretes[ci];
- conc.params || (conc.params=[]);
- var params=conc.params;
- var es=[];
- var dp={};
- function del(i) { return function() { delete_param(g,ci,i); }}
- function draw_eparam(i,dp) {
- return editable("span",draw_param(params[i],dp),g,edit_param(ci,i),"Edit this parameter type");
- }
- for(var i in params) {
- es.push(div_class("param",[deletable(del(i),draw_eparam(i,dp),"Delete this parameter type")]));
- dp[params[i].name]=true;
- }
- es.push(more(g,function(g,el) { return add_param(g,ci,el)},
- "Add a new parameter type"));
- return indent(es);
-}
-
-function delete_lincat(g,ci,cat) {
- var i;
- var c=g.concretes[ci];
- for(i=0;i<c.lincats.length && c.lincats[i].cat!=cat;i++);
- if(i<c.lincats.length) c.lincats=delete_ix(c.lincats,i);
- reload_grammar(g);
-}
-
-function draw_lincats(g,i) {
- var conc=g.concretes[i];
- function edit(c) {
- return function(g,el) {
- function check(s,cont) {
- function check2(msg) {
- if(!msg) {
- if(c.template) conc.lincats.push({cat:c.cat,type:s});
- else c.type=s;
- reload_grammar(g);
- }
- cont(msg);
- }
- check_exp(s,check2);
- }
- string_editor(el,c.type,check,true)
- }
- }
- function del(c) { return function() { delete_lincat(g,i,c); } }
- function dlc(c,cls) {
- var t=editable("span",text(c.type),g,edit(c),"Edit lincat for "+c.cat);
- return node("span",{"class":cls},
- [ident(c.cat),sep(" = "),t]);
- }
- var dc=defined_cats(g);
- function draw_lincat(c) {
- var cat=c.cat;
- var err=!dc[cat];
- var l1=dlc(c,"lincat");
- var l2= err ? deletable(del(cat),l1,"Delete this lincat") : l1;
- var l=ifError(err,"lincat for undefined category",l2);
- delete dc[cat];
- return node_sortable("lincat",cat,[l]);
- }
- function dtmpl(c) {
- return wrap("div",dlc({cat:c,type:"",template:true},"template")); }
- var lcs=map(draw_lincat,conc.lincats);
- for(var c in dc)
- lcs.push(dtmpl(c));
- function sort_lincats() {
- conc.lincats=sort_list(this,conc.lincats,"cat");
- save_grammar(g);
- }
- return indent_sortable(lcs,sort_lincats);
-}
-
-/* -------------------------------------------------------------------------- */
-
-function draw_oper(p,dp) {
- function check(el) {
- return ifError(dp[p.name],"Same operator definition defined twice",el);
- }
- return node("span",{},[check(ident(p.name)),text(" "),text(p.rhs)]);
-}
-
-function add_oper(g,ci,el) {
- function add(s) {
- var p=parse_oper(s);
- if(p.ok) {
- g.concretes[ci].opers.push(p.ok);
- reload_grammar(g);
- return null;
- }
- else
- return p.error
- }
- string_editor(el,"",add);
-}
-
-function edit_oper(ci,i) {
- return function (g,el) {
- function replace(s) {
- var p=parse_oper(s);
- if(p.ok) {
- g.concretes[ci].opers[i]=p.ok;
- reload_grammar(g);
- return null;
- }
- else
- return p.error;
- }
- string_editor(el,show_oper(g.concretes[ci].opers[i]),replace);
- }
-}
-
-
-function delete_oper(g,ci,ix) {
- with(g.concretes[ci]) opers=delete_ix(opers,ix);
- reload_grammar(g);
-}
-
-function draw_opers(g,ci) {
- var conc=g.concretes[ci];
- conc.opers || (conc.opers=[]);
- var opers=conc.opers;
- var es=[];
- var dp={};
- function del(i) { return function() { delete_oper(g,ci,i); }}
- function draw_eoper(i,dp) {
- return editable("span",draw_oper(opers[i],dp),g,edit_oper(ci,i),"Edit this operator definition");
- }
- for(var i in opers) {
- es.push(node_sortable("oper",opers[i].name,
- [deletable(del(i),draw_eoper(i,dp),
- "Delete this operator definition")]));
- dp[opers[i].name]=true;
- }
- es.push(more(g,function(g,el) { return add_oper(g,ci,el)},
- "Add a new operator definition"));
- function sort_opers() {
- conc.opers=sort_list(this,conc.opers,"name");
- save_grammar(g);
- }
- return indent_sortable(es,sort_opers);
-}
-
-function delete_lin(g,ci,fun) {
- var i;
- var c=g.concretes[ci];
- for(i=0;i<c.lins.length && c.lins[i].fun!=fun;i++);
- if(i<c.lins.length) c.lins=delete_ix(c.lins,i);
- reload_grammar(g);
-}
-
-/* -------------------------------------------------------------------------- */
-function arg_names(type) {
- function lower(s) { return s.toLowerCase(); }
- var names=map(lower,type);
- names.pop(); // remove result type
- var n,count={},use={};
- for(var i in names) n=names[i],count[n]=0,use[n]=0;
- for(var i in names) count[names[i]]++;
- function unique(n) {
- return count[n]>1 ? n+(++use[n]) : n;
- }
- return map(unique,names);
-}
-
-function draw_lins(g,i) {
- var conc=g.concretes[i];
- function edit(f) {
- return function(g,el) {
- function check(s,cont) {
- function check2(msg) {
- if(!msg) {
- if(f.template)
- conc.lins.push({fun:f.fun,args:f.args,lin:s});
- else f.lin=s;
- reload_grammar(g);
- }
- cont(msg);
- }
- check_exp(s,check2);
- }
- string_editor(el,f.lin,check,true)
- }
- }
- function del(fun) { return function () { delete_lin(g,i,fun); } }
- function dl(f,cls) {
- var l=[ident(f.fun)]
- for(var i in f.args) {
- l.push(text(" "));
- l.push(ident(f.args[i]));
- }
- l.push(sep(" = "));
- var t=editable("span",text(f.lin),g,edit(f),"Edit lin for "+f.fun);
- l.push(t);
- return node("span",{"class":cls},l);
- }
- var df=defined_funs(g);
- function draw_lin(f) {
- var fun=f.fun;
- var err= !df[fun];
- var l= err ? deletable(del(fun),dl(f,"lin"),"Delete this function") : dl(f,"lin")
- var l=ifError(err,"Function "+fun+" is not part of the abstract syntax",l);
- delete df[fun];
- return node_sortable("lin",fun,[l]);
- }
- function largs(f) {
- var funs=g.abstract.funs;
- for(var i=0;i<funs.length && funs[i].name!=f;i++);
- return arg_names(funs[i].type);
- }
- function dtmpl(f) {
- return wrap("div",
- dl({fun:f,args:largs(f),lin:"",template:true},"template"));
- }
- function sort_lins() {
- conc.lins=sort_list(this,conc.lins,"fun");
- save_grammar(g);
- }
- var ls=map(draw_lin,conc.lins);
- for(var f in df)
- ls.push(dtmpl(f));
- return indent_sortable(ls,sort_lins);
-}
-
-/* -------------------------------------------------------------------------- */
-
-function with_dir(cont) {
- var dir=local.get("dir","");
- if(/^\/tmp\//.test(dir)) cont(dir);
- else ajax_http_get("/new",
- function(dir) {
- local.put("dir",dir);
- cont(dir);
- });
-}
-
-// Send a command to the GF shell
-function gfshell(cmd,cont) {
- with_dir(function(dir) {
- var enc=encodeURIComponent;
- ajax_http_get("/gfshell?dir="+enc(dir)+"&command="+enc(cmd),cont)
- })
-}
-
-// Check the syntax of an expression
-function check_exp(s,cont) {
- function check(gf_message) {
- debug("cc "+s+" = "+gf_message);
- cont(/parse error/.test(gf_message) ? "parse error" : null);
- }
- gfshell("cc "+s,check);
-}
-
-// Upload the grammar to the server and check it for errors
-function upload(g) {
- function upload2(dir) {
- var form=node("form",{method:"post",action:"/upload"},
- [hidden("dir",dir),hidden(g.basename,show_abstract(g))])
- var files = [g.basename+".gf"]
- for(var i in g.concretes) {
- var cname=g.basename+g.concretes[i].langcode;
- files.push(cname+".gf");
- form.appendChild(hidden(cname,
- show_concrete(g.basename)(g.concretes[i])));
- }
- editor.appendChild(form);
- form.submit();
- form.parentNode.removeChild(form);
- /* wait until upload is done */
- gfshell("i -retain "+files.join(" "),upload3)
- }
-
- function upload3(message) { if(message) alert(message); }
-
- with_dir(upload2)
-}
-
-function hidden(name,value) {
- return node("input",{type:"hidden",name:name,value:value},[])
-}
-
-/* -------------------------------------------------------------------------- */
-
-function delete_ix(old,ix) {
- var a=[];
-// for(var i=0;i<old.length;i++) if(i!=ix) a.push(old[i]);
- for(var i in old) if(i!=ix) a.push(old[i]);
- return a;
-}
-
-function sort_list(list,olditems,key) {
- var items=[];
- function find(fun) {
- for(var i=0;i<olditems.length;i++)
- if(olditems[i][key]==fun) return olditems[i];
- return null;
- }
- for(var el=list.firstChild;el;el=el.nextSibling) {
- var name=el.getAttribute("ident")
- if(name) {
- var old=find(name);
- if(old) items.push(old)
- else debug("Bug: did not find "+name+" while sorting");
- }
- }
- if(items.length==olditems.length)
- return items;
- else {
- debug("Bug: length changed while sorting")
- return olditems;
- }
-}
-
-function string_editor(el,init,ok,async) {
- var p=el.parentNode;
- function restore() {
- e.parentNode.removeChild(e);
- el.style.display="";
- }
- function done() {
- var edited=e.it.value;
- restore();
- function cont(msg) { if(msg) start(msg); }
- if(async) ok(edited,cont)
- else cont(ok(edited));
- return false;
- }
- function start(msg) {
- el.style.display="none";
- m.innerHTML=msg;
- insertAfter(e,el);
- e.it.focus();
- }
- var m=empty_class("span","error_message");
- var i=node("input",{"class":"string_edit",name:"it",value:init},[]);
- if(init.length>10) i.size=init.length+5;
-// var i=node("textarea",{name:"it",rows:"2",cols:"60"},[text(init)]);
- var e=node("form",{},
- [i,
- node("input",{type:"submit",value:"OK"},[]),
- button("Cancel",restore),
- text(" "),
- m])
- e.onsubmit=done
- start("");
-}
-
-function ifError(b,msg,el) { return b ? inError(msg,el) : el; }
-
-function inError(msg,el) {
- return node("span",{"class":"inError",title:msg},[el]);
-}
-
-function kw(txt) { return wrap_class("span","kw",text(txt)); }
-function sep(txt) { return wrap_class("span","sep",text(txt)); }
-function ident(txt) { return wrap_class("span","ident",text(txt)); }
-function indent(cs) { return div_class("indent",cs); }
-
-function indent_sortable(cs,sort) {
- var n= indent(cs);
- n.onsort=sort;
- return n;
-}
-
-function node_sortable(cls,name,ls) {
- return node("div",{"class":cls,"ident":name},ls);
-}
-
-function extensible(cs) { return div_class("extensible",cs); }
-
-function more(g,action,hint) {
- var b=node("span",{"class":"more","title":hint || "Add more"},
- [text(" + ")]);
- b.onclick=function() { action(g,b); }
- return b;
-}
-
-function editable(tag,cs,g,f,hint) {
- var b=edit_button(function(){f(g,e)},hint);
- var e=node(tag,{"class":"editable"},[cs,b]);
- return e;
-}
-
-function edit_button(action,hint) {
- var b=node("span",{"class":"edit","title":hint || "Edit"},[text("%")]);
- b.onclick=action;
- return b;
-}
-
-function deletable(del,el,hint) {
- var b=node("span",{"class":"delete",title:hint || "Delete"},[text("×")])
- b.onclick=del;
- return node("span",{"class":"deletable"},[b,el])
-}
-
-function touch_edit() {
- var b=node("input",{type:"checkbox"},[]);
- function touch() {
- document.body.className=b.checked ? "nohover" : "hover";
- }
- b.onchange=touch;
- insertAfter(b,editor);
- insertAfter(wrap("small",text("Enable editing on touch devices. ")),b);
-
-}
-
-/* --- Initialization ------------------------------------------------------- */
-
-//document.body.appendChild(empty_id("div","debug"));
-
-initial_view();
-touch_edit();
generated by cgit v1.2.3 (git 2.39.1) at 2026-05-20 15:33:40 +0000