| token = <FLOATING_POINT_LITERAL> {pos = SimpleCharStream.getPosition();
return new NumberLiteral(token.image.toCharArray(),pos-token.image.length(),pos);}
| token = <STRING_LITERAL> {pos = SimpleCharStream.getPosition();
- return new StringLiteral(token.image.toCharArray(),pos-token.image.length(),pos);}
+ return new StringLiteral(token.image.toCharArray(),pos-token.image.length());}
| <TRUE> {pos = SimpleCharStream.getPosition();
return new TrueLiteral(pos-4,pos);}
| <FALSE> {pos = SimpleCharStream.getPosition();
FunctionCall Arguments(Expression func) :
{
-ArgumentDeclaration[] args = null;
+Expression[] args = null;
}
{
<LPAREN> [ args = ArgumentList() ]
* argumentDeclaration() (, argumentDeclaration)*
* @return an array of arguments
*/
-ArgumentDeclaration[] ArgumentList() :
+Expression[] ArgumentList() :
{
-ArgumentDeclaration arg;
+Expression arg;
final ArrayList list = new ArrayList();
-ArgumentDeclaration argument;
}
{
- arg = argumentDeclaration()
+ arg = Expression()
{list.add(arg);}
( <COMMA>
try {
- arg = argumentDeclaration()
+ arg = Expression()
{list.add(arg);}
} catch (ParseException e) {
errorMessage = "unexpected token : '"+ e.currentToken.next.image +"'. An expression expected after a comma in argument list";
}
)*
{
- ArgumentDeclaration[] args = new ArgumentDeclaration[list.size()];
- list.toArray(args);
- return args;}
+ Expression[] arguments = new Expression[list.size()];
+ list.toArray(arguments);
+ return arguments;}
}
/**
- * Here is an argument declaration.
- * It's [&]$variablename[=variableInitializer]
- */
-ArgumentDeclaration argumentDeclaration() :
-{
- boolean reference = false;
- String varName;
- Expression initializer = null;
- final int pos = SimpleCharStream.getPosition();
-}
-{
- [<BIT_AND> {reference = true;}]
- varName = VariableDeclaratorId()
- [
- <ASSIGN>
- try {
- initializer = VariableInitializer()
- } catch (ParseException e) {
- errorMessage = "Literal expression expected in variable initializer";
- errorLevel = ERROR;
- errorStart = jj_input_stream.getPosition() - e.currentToken.next.image.length() + 1;
- errorEnd = jj_input_stream.getPosition() + 1;
- throw e;
- }
- ]
- {
- if (initializer == null) {
- return new ArgumentDeclaration(varName.toCharArray(),
- reference,
- pos);
- }
- return new ArgumentDeclaration(varName.toCharArray(),
- reference,
- initializer,
- pos);
- }
-}
-/**
* A Statement without break.
*/
Statement StatementNoBreak() :