From 6f42f58f71e54ffdd89cb4d53c68e9212eb5a0ee Mon Sep 17 00:00:00 2001
From: hallgren <hallgren@chalmers.se>
Date: Tue, 28 Feb 2012 17:24:34 +0000
Subject: gfse: Translation Quiz integration

Also moved the translation quiz from demos/TransQuiz to src/www/TransQuiz so
that it will be installed by 'cabal install' along with the other files that
are installed for use by gf -server mode.
---
 src/www/TransQuiz/pgf_online.js | 56 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 src/www/TransQuiz/pgf_online.js

(limited to 'src/www/TransQuiz/pgf_online.js')

diff --git a/src/www/TransQuiz/pgf_online.js b/src/www/TransQuiz/pgf_online.js
new file mode 100644
index 000000000..06ed87a60
--- /dev/null
+++ b/src/www/TransQuiz/pgf_online.js
@@ -0,0 +1,56 @@
+
+/* --- Grammar access object ------------------------------------------------ */
+
+function pgf_online(options) {
+    var server = {
+	// State variables (private):
+	grammars_url: "/grammars/",
+	grammar_list: null,
+	current_grammar_url: null,
+	
+	// Methods:
+	switch_grammar: function(grammar_url,cont) {
+ 	    this.current_grammar_url=this.grammars_url+grammar_url;
+	    if(cont) cont();
+	},
+	get_grammarlist: function(cont) {
+	    http_get_json(this.grammars_url+"grammars.cgi",cont);
+	},
+	pgf_call: function(cmd,args,cont) {
+	    var url=this.current_grammar_url+"?command="+cmd;
+	    for(var arg in args) url+="&"+arg+"="+encodeURIComponent(args[arg]);
+	    http_get_json(url,cont);
+	},
+	
+	get_languages: function(cont) {
+	    this.pgf_call("grammar",{},cont);
+	},
+	
+	get_random: function(cont) {
+	    this.pgf_call("random",{random:Math.random()},cont);
+	},
+	linearize: function(tree,to,cont) {
+	    this.pgf_call("linearize",{tree:tree,to:to},cont);
+	},
+	linearizeAll: function(tree,to,cont) {
+	    this.pgf_call("linearizeAll",{tree:tree,to:to},cont);
+    },
+	complete: function(from,input,cont) {
+	    this.pgf_call("complete",{from:from,input:input},cont);
+	},
+	parse: function(from,input,cont) {
+	    this.pgf_call("parse",{from:from,input:input},cont);
+	},
+	translate: function(from,input,cont) {
+	    this.pgf_call("translate",{from:from,input:input},cont);
+	},
+	translategroup: function(from,input,cont) {
+	    this.pgf_call("translategroup",{from:from,input:input},cont);
+	}
+	
+    };
+    for(var o in options) server[o]=options[o];
+    if(server.grammar_list && server.grammar_list.length>0)
+	server.switch_grammar(server.grammar_list[0]);
+    return server;
+}
\ No newline at end of file
-- 
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