public void RuleDeclaration(JSGFRuleGrammar grammar)
{
bool pub = false;
String s;
JSGFRule r;
Token t = null;
Token t1 = null;
switch ((_jj_ntk == -1) ? jj_ntk() : _jj_ntk)
{
case Public:
t = jj_consume_token(Public);
pub = true;
break;
default:
jj_la1[7] = jj_gen;
break;
}
t1 = jj_consume_token(28);
s = RuleDef();
jj_consume_token(31);
jj_consume_token(32);
r = Alternatives();
jj_consume_token(26);
try
{
if (grammar != null)
{
grammar.SetRule(s, r, pub);
String docComment = null;
if ((t != null) && (t.SpecialToken != null) && (t.SpecialToken.Image != null))
{
docComment = t.SpecialToken.Image;
}
else if ((t1 != null) && (t1.SpecialToken != null) && (t1.SpecialToken.Image != null))
{
docComment = t1.SpecialToken.Image;
}
if (docComment != null && docComment.StartsWith("/**"))
{
ExtractKeywords(grammar, s, docComment);
grammar.AddRuleDocComment(s, docComment);
}
}
}
catch (ArgumentException e)
{
Console.WriteLine("ERROR SETTING JSGFRule " + s);
}
}
public void ImportDeclaration(JSGFRuleGrammar grammar)
{
bool all = false;
String name;
Token t = null;
t = jj_consume_token(Import);
jj_consume_token(28);
name = Name();
switch ((_jj_ntk == -1) ? jj_ntk() : _jj_ntk)
{
case 29:
jj_consume_token(29);
jj_consume_token(30);
all = true;
break;
default:
jj_la1[5] = jj_gen;
break;
}
jj_consume_token(31);
jj_consume_token(26);
// import all rules if .*
if (all)
{
name = name + ".*";
}
JSGFRuleName r = new JSGFRuleName(name);
if (grammar != null)
{
grammar.AddImport(r);
if (grammar is JSGFRuleGrammar && t != null && t.SpecialToken != null)
{
if (t.SpecialToken.Image != null && t.SpecialToken.Image.StartsWith("/**"))
{
JSGFRuleGrammar JG = grammar;
JG.AddImportDocComment(r, t.SpecialToken.Image);
}
}
}
}
/**
* extract @keywords from documentation comments
*/
static void ExtractKeywords(JSGFRuleGrammar grammar, String rname, String comment)
{
int i = 0;
while ((i = comment.IndexOf("@example ", i) + 9) > 9)
{
int j = Math.Max(comment.IndexOf('\r', i), comment.IndexOf('\n', i));
if (j < 0)
{
j = comment.Length;
if (comment.EndsWith(("*/")))
{
j -= 2;
}
}
grammar.AddSampleSentence(rname, comment.Substring(i, j).Trim());
i = j + 1;
}
}
/**
* 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);
}
}
}
