public StringLiteral(GOLDParser parser) {
// The null test is being performed because this class is used in a test where the parser
// is not completely initialized. In production, the current reduction will always be set.
String str =
parser.getCurrentReduction() == null
? "\"\""
: parser.getCurrentReduction().get(0).asString();
StringBuilder sb = new StringBuilder(str);
sb.deleteCharAt(sb.length() - 1);
sb.deleteCharAt(0);
setValue(new Variable(sb.toString()));
}
public Statements(GOLDParser parser) {
Reduction reduction = parser.getCurrentReduction();
if (reduction != null) {
if (reduction.size() > 0 && reduction.size() < 3) {
statement1 = reduction.get(0).asReduction();
statement2 = (reduction.size() > 1) ? reduction.get(1).asReduction() : null;
} else {
parser.raiseParserException(
Simple2.formatMessage(
"error.param_count_range", "1", "2", String.valueOf(reduction.size())));
}
} else {
parser.raiseParserException(Simple2.formatMessage("error.no_reduction"));
}
}
@Override
public void execute() throws ParserException {
// Write the data to the console
ioDriver.write(dataToPrint.getValue().asObject().toString());
if (variableName != null) {
// Read console input from the user (assuming that EOLN is not echoed to console)
StringBuilder sb = new StringBuilder(ioDriver.read());
theParser.setProgramVariable(variableName, new Variable(sb.toString()));
} else {
ioDriver.write(EOLN);
}
}
public Print(GOLDParser parser) {
theParser = parser;
Reduction reduction = parser.getCurrentReduction();
if (reduction != null) {
if (reduction.size() == 2) {
dataToPrint = reduction.get(1).asReduction();
variableName = null;
} else if (reduction.size() == 4) {
dataToPrint = reduction.get(1).asReduction();
variableName = reduction.get(3).asString();
} else {
if (reduction.size() < 3) {
// print x form
parser.raiseParserException(
Simple3.formatMessage("error.param_count", "2", String.valueOf(reduction.size())));
}
// print x read y form
parser.raiseParserException(
Simple3.formatMessage("error.param_count", "4", String.valueOf(reduction.size())));
}
} else {
parser.raiseParserException(Simple3.formatMessage("error.no_reduction"));
}
}