public ASArrayAccessExpression newArrayAccessExpression(Expression target, Expression subscript) {
LinkedListTree ast = ASTUtils.newImaginaryAST(AS3Parser.ARRAY_ACC);
LinkedListTree targetExpr = ast(target);
ASTBuilder.assertNoParent("target expression", targetExpr);
// TODO: recursively check the given subexpression
ast.addChildWithTokens(targetExpr);
ast.appendToken(TokenBuilder.newLBrack());
LinkedListTree subscriptExpr = ast(subscript);
ASTBuilder.assertNoParent("subscript expression", subscriptExpr);
ast.addChildWithTokens(subscriptExpr);
ast.appendToken(TokenBuilder.newRBrack());
ASTASArrayAccessExpression result = new ASTASArrayAccessExpression(ast);
return result;
}
public ASInvocationExpression newInvocationExpression(Expression sub, List args) {
LinkedListTree ast = ASTUtils.newImaginaryAST(AS3Parser.METHOD_CALL);
LinkedListTree subExpr = ast(sub);
ASTBuilder.assertNoParent("sub-expression", subExpr);
// TODO: recursively check the given subexpression
ast.addChildWithTokens(subExpr);
LinkedListTree arguments =
ASTUtils.newParentheticAST(
AS3Parser.ARGUMENTS, AS3Parser.LPAREN, "(", AS3Parser.RPAREN, ")");
ast.addChildWithTokens(arguments);
ASTASInvocationExpression result = new ASTASInvocationExpression(ast);
result.setArguments(args);
return result;
}
public ASNewExpression newNewExpression(Expression subexpression, List args) {
LinkedListTree ast = ASTUtils.newAST(AS3Parser.NEW, "new");
ast.appendToken(TokenBuilder.newSpace());
LinkedListTree subExpr = ast(subexpression);
ASTBuilder.assertNoParent("sub-expression", subExpr);
// TODO: recursively check the given subexpression
ast.addChildWithTokens(subExpr);
LinkedListTree arguments =
ASTUtils.newParentheticAST(
AS3Parser.ARGUMENTS, AS3Parser.LPAREN, "(", AS3Parser.RPAREN, ")");
ast.addChildWithTokens(arguments);
ASTASNewExpression result = new ASTASNewExpression(ast);
result.setArguments(args);
return result;
}
private ASPrefixExpression newPrefixExpression(LinkedListToken op, Expression sub) {
LinkedListTree ast = ASTUtils.newAST(op);
LinkedListTree subExpr = ast(sub);
ASTBuilder.assertNoParent("sub-expression", subExpr);
ast.addChildWithTokens(subExpr);
return new ASTASPrefixExpression(ast);
}
/**
* @param argumentNode the ARGUMENTS AST node
* @param args list of ASExpression objects to be used as the new argument list
*/
public static void overwriteArgsWithExpressionList(LinkedListTree argumentNode, List args) {
// get rid of any old arguments,
ASTUtils.deleteAllChildren(argumentNode);
// add the new arguments,
for (Iterator i = args.iterator(); i.hasNext(); ) {
ASTExpression arg = (ASTExpression) i.next();
argumentNode.addChildWithTokens(arg.getAST());
if (i.hasNext()) {
argumentNode.appendToken(TokenBuilder.newComma());
argumentNode.appendToken(TokenBuilder.newSpace());
}
}
}
