info.bliki.wiki.template.expr.util

Class Console

java.lang.Object

info.bliki.wiki.template.expr.util.Console

public class Console
extends Object

A java console program to run the evaluator interactively. Utility for testing the {{ #expr: ... }} and {{ #ifexpr: ... }} expression evaluator.

Constructor Summary

Constructors

Constructor and Description
Console()

Method Summary

Modifier and Type	Method and Description
File	getFile()
String	interpreter(String strEval) Evaluates the given string-expression and returns the result in OutputForm
static void	main(String[] args)
void	printPrompt(PrintStream out, String prompt) prints a prompt on the console but doesn't print a newline
String	readString(PrintStream out) read a string from the console.
String	readString(PrintStream out, String prompt) read a string from the console.
void	setFile(File file)

Methods inherited from class java.lang.Object

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

Constructor Detail

Console

public Console()
        throws SyntaxError

Throws:

SyntaxError

Method Detail

main

public static void main(String[] args)

interpreter

public String interpreter(String strEval)

Evaluates the given string-expression and returns the result in OutputForm

Parameters:

strEval -

printPrompt

public void printPrompt(PrintStream out,
                        String prompt)

prints a prompt on the console but doesn't print a newline

Parameters:

out -

prompt - the prompt string to display

readString

public String readString(PrintStream out)

read a string from the console. The string is terminated by a newline

Parameters:

out - Description of Parameter

Returns:

the input string (without the newline)

readString

public String readString(PrintStream out,
                         String prompt)

read a string from the console. The string is terminated by a newline

Parameters:

prompt - the prompt string to display

out - Description of Parameter

Returns:

the input string (without the newline)

setFile

public void setFile(File file)

Parameters:

file -

getFile

public File getFile()

Returns:

the file with which the program was started or null