mirror of
https://github.com/GrammaticalFramework/gf-core.git
synced 2026-04-20 10:19:32 -06:00
56 lines
1.6 KiB
JavaScript
56 lines
1.6 KiB
JavaScript
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/* --- Grammar access object ------------------------------------------------ */
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function pgf_online(options) {
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var server = {
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// State variables (private):
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grammars_url: "/grammars/",
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grammar_list: null,
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current_grammar_url: null,
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// Methods:
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switch_grammar: function(grammar_url,cont) {
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this.current_grammar_url=this.grammars_url+grammar_url;
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if(cont) cont();
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},
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get_grammarlist: function(cont) {
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http_get_json(this.grammars_url+"grammars.cgi",cont);
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},
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pgf_call: function(cmd,args,cont) {
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var url=this.current_grammar_url+"?command="+cmd;
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for(var arg in args) url+="&"+arg+"="+encodeURIComponent(args[arg]);
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http_get_json(url,cont);
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},
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get_languages: function(cont) {
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this.pgf_call("grammar",{},cont);
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},
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get_random: function(cont) {
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this.pgf_call("random",{random:Math.random()},cont);
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},
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linearize: function(tree,to,cont) {
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this.pgf_call("linearize",{tree:tree,to:to},cont);
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},
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linearizeAll: function(tree,to,cont) {
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this.pgf_call("linearizeAll",{tree:tree,to:to},cont);
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},
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complete: function(from,input,cont) {
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this.pgf_call("complete",{from:from,input:input},cont);
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},
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parse: function(from,input,cont) {
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this.pgf_call("parse",{from:from,input:input},cont);
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},
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translate: function(from,input,cont) {
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this.pgf_call("translate",{from:from,input:input},cont);
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},
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translategroup: function(from,input,cont) {
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this.pgf_call("translategroup",{from:from,input:input},cont);
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}
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};
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for(var o in options) server[o]=options[o];
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if(server.grammar_list && server.grammar_list.length>0)
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server.switch_grammar(server.grammar_list[0]);
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return server;
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} |