/*
* Interprets the Print rule.
*/
private ASTNode interpretPrint(Interpreter interpreter, PrintRuleNode pos)
throws InterpreterException {
if (!pos.getMessage().isEvaluated()) {
return pos.getMessage();
} else {
pos.setNode(
null,
new UpdateMultiset(
new Update(
PRINT_OUTPUT_FUNC_LOC,
new StringElement(pos.getMessage().getValue().toString()),
PRINT_ACTION,
interpreter.getSelf(),
pos.getScannerInfo())),
null);
}
return pos;
}
/*
* Interprets the Write rule.
*/
private ASTNode interpretPrintToFile(Interpreter interpreter, PrintToFileRuleNode pos)
throws InterpreterException {
if (!pos.getMessage().isEvaluated()) {
return pos.getMessage();
}
if (!pos.getFileName().isEvaluated()) {
return pos.getFileName();
} else {
pos.setNode(
null,
new UpdateMultiset(
new Update(
new Location(
FILE_OUTPUT_FUNC_NAME,
ElementList.create(Arrays.asList(pos.getFileName().getValue()))),
new StringElement(pos.getMessage().getValue().toString()),
(pos.isAppend() ? APPEND_ACTION : WRITE_ACTION),
interpreter.getSelf(),
pos.getScannerInfo())),
null);
}
return pos;
}