Module dev.civl.abc

Package dev.civl.abc.util.IF

Class ANTLRUtils

java.lang.Object

dev.civl.abc.util.IF.ANTLRUtils

public class ANTLRUtils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ANTLRUtils.LexerFactory

Constructor Summary

Constructors

Constructor	Description
ANTLRUtils()

Method Summary

Modifier and Type	Method	Description
static void	lex(PrintStream out, ANTLRUtils.LexerFactory lf, String filename)
static void	print(PrintStream out, org.antlr.runtime.TokenSource ts)	Prints all tokens from the token source.
static void	printTree(PrintStream out, org.antlr.runtime.tree.Tree tree)	Pretty-prints a parse tree.
static void	source(PrintStream out, File file)	Prints the original text file to the give output stream, unaltered.
static void	source(PrintStream out, String filename)	Applies method source to the file with the given filename.

Methods inherited from class java.lang.Object

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

Constructor Details

ANTLRUtils

public ANTLRUtils()

Method Details

printTree

public static void printTree(PrintStream out,
 org.antlr.runtime.tree.Tree tree)

Pretty-prints a parse tree.

Parameters:

out - the stream to which output should be sent

tree - the tree to print. May be null.

source

public static void source(PrintStream out,
 String filename)
                   throws IOException

Applies method source to the file with the given filename.

Parameters:

out - a PrintStream to which the output is sent

filename - name of a file

Throws:

IOException

source

public static void source(PrintStream out,
 File file)
                   throws IOException

Prints the original text file to the give output stream, unaltered.

Parameters:

out - a PrintStream to which the output is sent

file - the file to read

Throws:

IOException - if an I/O exception occurs while reading the file

print

public static void print(PrintStream out,
 org.antlr.runtime.TokenSource ts)

Prints all tokens from the token source.

Parameters:

out - where to print

ts - token source

lex

public static void lex(PrintStream out,
 ANTLRUtils.LexerFactory lf,
 String filename)
                throws IOException

Throws:

IOException