/**
* newGrammarFromURL
*/
public static JSGFRuleGrammar NewGrammarFromJSGF(URL url, JSGFRuleGrammarFactory factory)
{
TextReader reader;
BufferedStream stream = new BufferedStream(url.OpenStream(), 256);
JSGFEncoding encoding = GetJSGFEncoding(stream);
if ((encoding != null) && (encoding.Encoding != null))
{
Console.WriteLine("Grammar Character Encoding \"" + encoding.Encoding + "\"");
reader = new StreamReader(stream, encoding.GetEncoding);
}
else
{
if (encoding == null)
{
Console.WriteLine("WARNING: Grammar missing self identifying header");
}
reader = new StreamReader(stream);
}
return(NewGrammarFromJSGF(reader, factory));
}
/**
* newGrammarFromJSGF - Once JavaCC supports Readers we will change this
*/
public static JSGFRuleGrammar NewGrammarFromJSGF(Stream i, JSGFRuleGrammarFactory factory)
{
JSGFRuleGrammar grammar = null;
if (_parser == null)
{
_parser = new JSGFParser(i);
}
else
{
_parser.ReInit(i);
}
try
{
grammar = _parser.GrammarUnit(factory);
return(grammar);
}
catch (ParseException e)
{
Token etoken = e.CurrentToken;
JSGFGrammarParseException ge = new JSGFGrammarParseException(etoken.BeginLine, etoken.BeginColumn, "Grammar Error", e.Message);
throw ge;
}
}
public JSGFRuleGrammar GrammarDeclaration(JSGFRuleGrammarFactory factory)
{
String s;
JSGFRuleGrammar grammar = null;
Token t = null;
t = jj_consume_token(Grammar);
s = Name();
jj_consume_token(26);
grammar = factory.NewGrammar(s);
if (grammar != null && t != null && t.SpecialToken != null)
{
if (t.SpecialToken.Image != null && t.SpecialToken.Image.StartsWith("/**"))
{
JSGFRuleGrammar JG = grammar;
JG.AddGrammarDocComment(t.SpecialToken.Image);
}
}
{ if (true)
{
return(grammar);
}
}
}
public JSGFRuleGrammar GrammarUnit(JSGFRuleGrammarFactory factory)
{
JSGFRuleGrammar grammar = null;
switch ((_jj_ntk == -1) ? jj_ntk() : _jj_ntk)
{
case Identifier:
IdentHeader();
break;
default:
jj_la1[0] = jj_gen;
break;
}
grammar = GrammarDeclaration(factory);
//label_1:
var label_1 = false;
while (true)
{
switch ((_jj_ntk == -1) ? jj_ntk() : _jj_ntk)
{
case Import:
break;
default:
jj_la1[1] = jj_gen;
label_1 = true; break;
}
if (label_1)
{
break;
}
ImportDeclaration(grammar);
}
//label_2:
var label_2 = false;
while (true)
{
switch ((_jj_ntk == -1) ? jj_ntk() : _jj_ntk)
{
case Public:
case 28:
;
break;
default:
jj_la1[2] = jj_gen;
label_2 = true; break;
}
if (label_2)
{
break;
}
RuleDeclaration(grammar);
}
jj_consume_token(0);
{ if (true)
{
return(grammar);
}
}
}
