generalHelpers
Class Utilities

java.lang.Object
  generalHelpers.Utilities

public class Utilities
extends java.lang.Object

Constructor Summary

Utilities()

Method Summary

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

Constructor Detail

Utilities

public Utilities()

Method Detail

fatalError

public static void fatalError(java.lang.Throwable t)

Prints error message and exits

Parameters:

msg - the error message

fatalError

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

printEscapedString

public static void printEscapedString(java.io.Writer str,
                                      java.lang.String s)
                               throws java.io.IOException

Throws:

java.io.IOException

printEscapedString

public static void printEscapedString(java.io.PrintWriter 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(java_cup.runtime.Symbol s)

Returns a string representation for a token

Parameters:

s - the token

Returns:

the string representation

printToken

public static void printToken(java_cup.runtime.Symbol s)

Prints a token to stderr

Parameters:

s - the token

dumpToken

public static void dumpToken(java.io.PrintWriter str,
                             int lineno,
                             java_cup.runtime.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