/**
* Constructs a Parser for the given string.
*
* @param text The string to be parsed.
*/
public Parser(String text) {
Reader reader = new StringReader(text);
tokenizer = new StreamTokenizer(reader);
tokenizer.parseNumbers();
tokenizer.eolIsSignificant(true);
tokenizer.slashStarComments(true);
tokenizer.slashSlashComments(true);
tokenizer.lowerCaseMode(false);
tokenizer.ordinaryChars(33, 47);
tokenizer.ordinaryChars(58, 64);
tokenizer.ordinaryChars(91, 96);
tokenizer.ordinaryChars(123, 126);
tokenizer.quoteChar('\"');
lineNumber = 1;
}
/** @tests java.io.StreamTokenizer#ordinaryChars(int, int) */
public void test_ordinaryCharsII() throws IOException {
// SM.
setTest("azbc iof z 893");
st.ordinaryChars('a', 'z');
assertEquals("OrdinaryChars failed.", 'a', st.nextToken());
assertEquals("OrdinaryChars failed.", 'z', st.nextToken());
}
/** @tests java.io.StreamTokenizer#parseNumbers() */
public void test_parseNumbers() throws IOException {
// SM
setTest("9.9 678");
assertTrue("Base behavior failed.", st.nextToken() == StreamTokenizer.TT_NUMBER);
st.ordinaryChars('0', '9');
assertEquals("setOrdinary failed.", '6', st.nextToken());
st.parseNumbers();
assertTrue("parseNumbers failed.", st.nextToken() == StreamTokenizer.TT_NUMBER);
}
public CSVReader(BufferedReader input, char customizedSeparator) {
this.separator = customizedSeparator;
parser = new StreamTokenizer(input);
parser.ordinaryChars(0, 255);
parser.wordChars(0, 255);
parser.ordinaryChar('\"');
parser.ordinaryChar(customizedSeparator);
// Need to do set EOL significance after setting ordinary and word
// chars, and need to explicitly set \n and \r as whitespace chars
// for EOL detection to work
parser.eolIsSignificant(true);
parser.whitespaceChars('\n', '\n');
parser.whitespaceChars('\r', '\r');
atEOF = false;
}
StreamTokenizer createScanner(Reader r) {
StreamTokenizer s = new StreamTokenizer(r);
// disable number parsing, since it doesn't work in the context of string expansion
// and we also would have to preserve the number type (int or double)
s.ordinaryChars('0', '9');
s.wordChars('0', '9');
// s.wordChars('"', '"');
// those are used to expand events
s.wordChars('[', '[');
s.wordChars(']', ']');
s.wordChars('|', '|');
s.wordChars('-', '-');
s.wordChars('<', '<');
s.wordChars('>', '>');
// those can be part of component names
s.wordChars('_', '_');
s.wordChars('#', '#');
s.wordChars('*', '*');
s.wordChars('@', '@');
s.wordChars('$', '$');
s.wordChars(':', ':');
s.wordChars('~', '~');
s.quoteChar('"');
s.slashSlashComments(true);
s.slashStarComments(true);
s.whitespaceChars(',', ',');
s.whitespaceChars(';', ';');
return s;
}
public void run() {
Socket sock = null;
try {
int code = StreamTokenizer.TT_EOL;
FileReader reader = new FileReader(filename);
StreamTokenizer tokenizer = new StreamTokenizer(reader);
tokenizer.ordinaryChars('0', '9');
tokenizer.wordChars('0', '9');
tokenizer.slashSlashComments(true);
System.out.println("Connecting to socket 10576.");
try {
sock = new Socket("127.0.0.1", 10576);
System.out.println("Connection to socket 10576 established.");
} catch (Exception e) {
System.out.println(
"Inputting packets from file must be done while running Tossim with the -ri option");
System.exit(-1);
}
DataOutputStream output = new DataOutputStream(sock.getOutputStream());
while (true) {
code = tokenizer.nextToken();
if (code == tokenizer.TT_EOF) {
break;
} else if (code == StreamTokenizer.TT_EOL) {
} else if (code == StreamTokenizer.TT_WORD) {
String word = tokenizer.sval;
long lval = Long.parseLong(word);
code = tokenizer.nextToken();
if (code != StreamTokenizer.TT_WORD) {
break;
}
word = tokenizer.sval;
short sval = Short.parseShort(word);
byte[] data = new byte[36];
for (int i = 0; i < 36; i++) {
code = tokenizer.nextToken();
if (code != StreamTokenizer.TT_WORD) {
break;
}
String datum = tokenizer.sval;
try {
data[i] = (byte) (Integer.parseInt(datum, 16) & 0xff);
} catch (NumberFormatException e) {
System.out.println(e);
System.out.println(datum);
}
}
output.writeLong(lval);
output.writeShort(sval);
output.write(data);
} else if (code == StreamTokenizer.TT_NUMBER) {
}
}
} catch (Exception exception) {
System.err.println("Exception thrown.");
exception.printStackTrace();
} finally {
try {
sock.close();
} catch (Exception e) {
}
}
/// ServerSocket server = new ServerSocket(10576, 1);
// System.out.println("Waiting on socket 10576.");
// Socket sock = server.accept();
// System.out.println("Accepted connection from " + sock);
// DataOutputStream input = new DataOutputStream(sock.getOutputStream());
}
/**
* Return an interned VarInfoAux that represents a given string. Elements are separated by commas,
* in the form:
*
* <p>x = a, "a key" = "a value"
*
* <p>Parse allow for quoted elements. White space to the left and right of keys and values do not
* matter, but inbetween does.
*/
public static /*@Interned*/ VarInfoAux parse(String inString) throws IOException {
Reader inStringReader = new StringReader(inString);
StreamTokenizer tok = new StreamTokenizer(inStringReader);
tok.resetSyntax();
tok.wordChars(0, Integer.MAX_VALUE);
tok.quoteChar('\"');
tok.whitespaceChars(' ', ' ');
tok.ordinaryChar('[');
tok.ordinaryChar(']');
tok.ordinaryChars(',', ',');
tok.ordinaryChars('=', '=');
Map</*@Interned*/ String, /*@Interned*/ String> map = theDefault.map;
String key = "";
String value = "";
boolean seenEqual = false;
boolean insideVector = false;
for (int tokInfo = tok.nextToken();
tokInfo != StreamTokenizer.TT_EOF;
tokInfo = tok.nextToken()) {
@SuppressWarnings("interning") // initialization-checking pattern
boolean mapUnchanged = (map == theDefault.map);
if (mapUnchanged) {
// We use default values if none are specified. We initialize
// here rather than above to save time when there are no tokens.
map = new HashMap</*@Interned*/ String, /*@Interned*/ String>(theDefault.map);
}
/*@Interned*/ String token;
if (tok.ttype == StreamTokenizer.TT_WORD || tok.ttype == '\"') {
assert tok.sval != null
: "@AssumeAssertion(nullness): representation invariant of StreamTokenizer";
token = tok.sval.trim().intern();
} else {
token = ((char) tok.ttype + "").intern();
}
debug.fine("Token info: " + tokInfo + " " + token);
if (token == "[") { // interned
if (!seenEqual) throw new IOException("Aux option did not contain an '='");
if (insideVector) throw new IOException("Vectors cannot be nested in an aux option");
if (value.length() > 0) throw new IOException("Cannot mix scalar and vector values");
insideVector = true;
value = "";
} else if (token == "]") { // interned
if (!insideVector) throw new IOException("']' without preceding '['");
insideVector = false;
} else if (token == ",") { // interned
if (!seenEqual) throw new IOException("Aux option did not contain an '='");
if (insideVector) throw new IOException("',' cannot be used inside a vector");
map.put(key.intern(), value.intern());
key = "";
value = "";
seenEqual = false;
} else if (token == "=") { // interned
if (seenEqual) throw new IOException("Aux option contained more than one '='");
if (insideVector) throw new IOException("'=' cannot be used inside a vector");
seenEqual = true;
} else {
if (!seenEqual) {
key = (key + " " + token).trim();
} else if (insideVector) {
value = value + " \"" + token.trim() + "\"";
} else {
value = (value + " " + token).trim();
}
}
}
if (seenEqual) {
map.put(key.intern(), value.intern());
}
// Interning
VarInfoAux result = new VarInfoAux(map).intern();
assert interningMap != null
: "@AssumeAssertion(nullness): application invariant: postcondition of intern(), which was just called";
if (debug.isLoggable(Level.FINE)) {
debug.fine("New parse " + result);
debug.fine("Intern table size: " + new Integer(interningMap.size()));
}
return result;
}
