/**
* Parses comma sequence with trailing comma support
*
* @param b PerlBuilder
* @param l parsing level
* @return parsing result
*/
public static boolean parseCommaSequence(PsiBuilder b, int l) {
boolean r = false;
while (true) {
if (consumeToken(b, OPERATOR_COMMA) || consumeToken(b, OPERATOR_COMMA_ARROW)) // got comma
{
r = true;
// consume sequential commas
while (true) {
if (!(consumeToken(b, OPERATOR_COMMA) || consumeToken(b, OPERATOR_COMMA_ARROW))) break;
}
;
if (!PerlParser.expr(b, l, 4)) // looks like an end
break;
} else break;
}
return r;
}
public static boolean parseExpressionLevel(PsiBuilder b, int l, int g) {
return PerlParser.expr(b, l, g);
}