Class Utilities

java.lang.Object
  Utilities

class Utilities

extends java.lang.Object

Field Summary

private static boolean	checkTables
private static java.lang.String	padding

Constructor Summary

(package private)

Utilities()

Method Summary

static void	dumpToken(java.io.PrintStream str, int lineno, Symbol s) Dumps a token to the specified stream
static void	fatalError(java.lang.String msg) Prints error message and exits
static java.lang.String	pad(int n) Returns the specified amount of space padding
static void	printEscapedString(java.io.PrintStream str, java.lang.String s) Prints an appropritely escaped string
static void	printToken(Symbol s) Prints a token to stderr
static java.lang.String	tokenToString(Symbol s) Returns a string representation for a token

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

checkTables

private static final boolean checkTables

See Also:

Constant Field Values

padding

private static java.lang.String padding

Constructor Detail

Utilities

Utilities()

Method Detail

fatalError

public static void fatalError(java.lang.String msg)

Prints error message and exits

Parameters:

msg - the error message

printEscapedString

public static void printEscapedString(java.io.PrintStream str,
                                      java.lang.String s)

Prints an appropritely escaped string

Parameters:

str - the output stream

s - the string to print

tokenToString

public static java.lang.String tokenToString(Symbol s)

Returns a string representation for a token

Parameters:

s - the token

Returns:

the string representation

printToken

public static void printToken(Symbol s)

Prints a token to stderr

Parameters:

s - the token

dumpToken

public static void dumpToken(java.io.PrintStream str,
                             int lineno,
                             Symbol s)

Dumps a token to the specified stream

Parameters:

s - the token

str - the stream

pad

public static java.lang.String pad(int n)

Returns the specified amount of space padding

Parameters:

n - the amount of padding