//throws RecognitionException, TokenStreamException
public void action(
StringTemplate self
)
{
IToken a = null;
IToken i = null;
try { // for error handling
switch ( LA(1) )
{
case ACTION:
{
a = LT(1);
match(ACTION);
String indent = ((ChunkToken)a).getIndentation();
ASTExpr c = self.parseAction(a.getText());
c.setIndentation(indent);
self.addChunk(c);
break;
}
case IF:
{
i = LT(1);
match(IF);
ConditionalExpr c = (ConditionalExpr)self.parseAction(i.getText());
// create and precompile the subtemplate
StringTemplate subtemplate =
new StringTemplate(self.getGroup(), null);
subtemplate.setEnclosingInstance(self);
subtemplate.setName(i.getText()+" subtemplate");
self.addChunk(c);
template(subtemplate);
if ( c!=null ) c.setSubtemplate(subtemplate);
{
switch ( LA(1) )
{
case ELSE:
{
match(ELSE);
// create and precompile the subtemplate
StringTemplate elseSubtemplate =
new StringTemplate(self.getGroup(), null);
elseSubtemplate.setEnclosingInstance(self);
elseSubtemplate.setName("else subtemplate");
template(elseSubtemplate);
if ( c!=null ) c.setElseSubtemplate(elseSubtemplate);
break;
}
case ENDIF:
{
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
match(ENDIF);
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
catch (RecognitionException ex)
{
reportError(ex);
recover(ex,tokenSet_1_);
}
}
//throws RecognitionException, TokenStreamException
public void arg(
StringTemplate st
)
{
IToken name = null;
IToken s = null;
IToken bs = null;
StringTemplate defaultValue = null;
try { // for error handling
name = LT(1);
match(ID);
{
if ((LA(1)==ASSIGN) && (LA(2)==STRING))
{
match(ASSIGN);
s = LT(1);
match(STRING);
defaultValue=new StringTemplate("$_val_$");
defaultValue.setAttribute("_val_", s.getText());
defaultValue.defineFormalArgument("_val_");
defaultValue.setName("<"+st.getName()+"'s arg "+name.getText()+" default value subtemplate>");
}
else if ((LA(1)==ASSIGN) && (LA(2)==ANONYMOUS_TEMPLATE)) {
match(ASSIGN);
bs = LT(1);
match(ANONYMOUS_TEMPLATE);
defaultValue=new StringTemplate(st.getGroup(), bs.getText());
defaultValue.setName("<"+st.getName()+"'s arg "+name.getText()+" default value subtemplate>");
}
else if ((LA(1)==RPAREN||LA(1)==COMMA)) {
}
else
{
throw new NoViableAltException(LT(1), getFilename());
}
}
st.defineFormalArgument(name.getText(), defaultValue);
}
catch (RecognitionException ex)
{
reportError(ex);
recover(ex,tokenSet_3_);
}
}