1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
/* --- Translations object -------------------------------------------------- */
var tree_icon="../minibar/tree-btn.png";
var alignment_icon="../minibar/align-btn.png";
function Translations(server,opts) {
this.server=server;
// Default values for options:
this.options={
show_abstract: false,
abstract_action: null, // action when selecting the abstracy syntax tree
show_trees: false, // add buttons to show abstract syntax trees,
// parse trees & word alignment
tree_img_format: "png", // format for trees & alignment images,
// can be "gif", "png" or "svg"
show_grouped_translations: true,
show_brackets: false, // show bracketed string
translate_limit: 25 // maximum number of parse trees to retrieve
}
// Apply supplied options
if(opts) for(var o in opts) this.options[o]=opts[o];
this.main=empty("div");
this.menus=empty("span");
this.to_menu=empty_id("select","to_menu");
appendChildren(this.menus,[text(" To: "), this.to_menu])
this.to_menu.onchange=bind(this.get_translations,this);
}
Translations.prototype.change_grammar=function(grammar) {
this.grammar=grammar;
update_language_menu(this.to_menu,grammar);
insertFirst(this.to_menu,option("All","All"));
this.to_menu.value="All";
}
Translations.prototype.clear=function() {
this.main.innerHTML="";
}
Translations.prototype.translateFrom=function(current,startcat,lin_action) {
this.current=current;
this.startcat=startcat;
this.lin_action=lin_action;
this.get_translations();
}
Translations.prototype.get_translations=function() {
with(this) {
var c=current;
var args={from:c.from,input:gf_unlex(c.input),cat:startcat}
if(options.translate_limit) args.limit=options.translate_limit
if(options.show_grouped_translations)
server.translategroup(args,bind(show_groupedtranslations,this));
else
server.translate(args,bind(show_translations,this));
}
}
Translations.prototype.target_lang=function() {
with(this) return langpart(to_menu.value,grammar.name);
}
Translations.prototype.show_translations=function(translationResults) {
var self=this;
function tdt(tree_btn,s,action) {
var txt=text(s);
if(action) {
txt=node("span",{onclick:action},[txt])
//txt=button(s,action)
}
return self.options.show_trees ? tda([tree_btn,text(" "),txt]) : td(txt)
}
function act(lin) {
return self.lin_action ? function() { self.lin_action(lin) } : null
}
with(self) {
var trans=main;
//var to=target_lang(); // wrong
var to=to_menu.value;
var cnt=translationResults.length; // cnt==1 usually
//trans.translations=translations;
trans.single_translation=[];
trans.innerHTML="";
/*
trans.appendChild(wrap("h3",text(cnt<1 ? "No translations?" :
cnt>1 ? ""+cnt+" translations:":
"One translation:")));
*/
for(var p=0;p<cnt;p++) {
var tra=translationResults[p];
var bra=tra.brackets;
if (tra.translations != null) {
for (q = 0; q < tra.translations.length; q++) {
var t = tra.translations[q];
var lin=t.linearizations;
var tbody=empty("tbody");
if(options.show_abstract && t.tree) {
function abs_act() {
self.options.abstract_action(t.tree)
}
var abs_hdr = options.abstract_action
? title("Edit the syntax tree",
button("Abstract",abs_act))
: text("Abstract: ")
tbody.appendChild(
tr([th(abs_hdr),
tdt(node("span",{},[abstree_button(t.tree),
alignment_button(t.tree)]),
t.tree)]));
}
for(var i=0;i<lin.length;i++) {
if(lin[i].to==to)
trans.single_translation.push(lin[i].text);
if(lin[i].to==current.from && lin[i].brackets)
bra=lin[i].brackets;
if(to=="All" || lin[i].to==to) {
var langcode=langpart(lin[i].to,grammar.name)
//var hdr=text(langcode+": ")
var hdr=title("Switch input language to "+langcode,
button(langcode,act(lin[i])))
//hdr.disabled=lin[i].to==current.from
var btn=parsetree_button(t.tree,lin[i].to)
tbody.appendChild(tr([th(hdr),
tdt(btn,lin[i].text)]));
}
}
trans.appendChild(wrap("table",tbody));
}
}
else if(tra.typeErrors) {
var errs=tra.typeErrors;
for(var i=0;i<errs.length;i++)
trans.appendChild(wrap("pre",text(errs[i].msg)))
}
if(options.show_brackets)
trans.appendChild(div_class("brackets",draw_brackets(bra)));
}
}
}
Translations.prototype.show_groupedtranslations=function(translationsResult) {
with(this) {
var trans=main;
var to=target_lang();
//var to=to_menu.value // wrong
var cnt=translationsResult.length;
//trans.translations=translationsResult;
trans.single_translation=[];
trans.innerHTML="";
for(var p=0;p<cnt;p++) {
var t=translationsResult[p];
if(to=="All" || t.to==to) {
var lin=t.linearizations;
var tbody=empty("tbody");
if(to=="All") tbody.appendChild(tr([th(text(t.to+":"))]));
for(var i=0;i<lin.length;i++) {
if(to!="All") trans.single_translation[i]=lin[i].text;
tbody.appendChild(tr([td(text(lin[i].text))]));
if (lin.length > 1) tbody.appendChild(tr([td(text(lin[i].tree))]));
}
trans.appendChild(wrap("table",tbody));
}
}
}
}
Translations.prototype.abstree_button=function(abs) {
var f=this.options.tree_img_format;
var i=button_img(tree_icon,"toggle_img(this)");
i.title="Click to display abstract syntax tree"
i.other=this.server.current_grammar_url+"?command=abstrtree&format="+f+"&tree="+encodeURIComponent(abs);
return i;
}
Translations.prototype.alignment_button=function(abs) {
var f=this.options.tree_img_format;
var i=button_img(alignment_icon,"toggle_img(this)");
i.title="Click to display word alignment"
i.other=this.server.current_grammar_url+"?command=alignment&format="+f+"&tree="+encodeURIComponent(abs);
return i;
}
Translations.prototype.parsetree_button=function(abs,lang) {
var f=this.options.tree_img_format;
var i=button_img(tree_icon,"toggle_img(this)");
i.title="Click to display parse tree"
i.other=this.server.current_grammar_url
+"?command=parsetree&format="+f+"&from="+lang+"&tree="+encodeURIComponent(abs);
return i;
}
function draw_brackets(b) {
return b.token
? span_class("token",text(b.token))
: node("span",{"class":"brackets",
title:(b.fun||"_")+":"+b.cat+" "+b.fid+":"+b.index},
b.children.map(draw_brackets))
}
|
