joshua.util.FormatUtils Class Reference

Collaboration diagram for joshua.util.FormatUtils:

List of all members.

Static Public Member Functions
static boolean	isNonterminal (String token)
static String	cleanNonterminal (String nt)
static String	cleanIndexedNonterminal (String nt)
static String	stripNt (String nt)
static int	getNonterminalIndex (String nt)
static String	markup (String nt)
static String	markup (String nt, int index)
static boolean	isNumber (String string)
static boolean	useUTF8 ()
Static Package Functions
	[static initializer]
Static Private Attributes
static Map< String, String >	cache

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Detailed Description

Utility class for format issues.

Author:

Juri Ganitkevitch

Lane Schwartz

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Member Function Documentation

joshua.util.FormatUtils.[static initializer]

(

)

[static, package]

static String joshua.util.FormatUtils.cleanIndexedNonterminal

(

String

nt

)

[static]

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static String joshua.util.FormatUtils.cleanNonterminal

(

String

nt

)

[static]

Nonterminals are stored in the vocabulary in square brackets. This removes them when you just want the raw nonterminal word.

Parameters:

nt	the nonterminal, e.g., "[GOAL]"

Returns:

the cleaned nonterminal, e.g., "GOAL"

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static int joshua.util.FormatUtils.getNonterminalIndex

(

String

nt

)

[static]

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static boolean joshua.util.FormatUtils.isNonterminal

(

String

token

)

[static]

Determines whether the string is a nonterminal by checking that the first character is [ and the last character is ].

Parameters:

token

Returns:

true if it's a nonterminal symbol, false otherwise

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static boolean joshua.util.FormatUtils.isNumber

(

String

string

)

[static]

Returns true if the String parameter represents a valid number.

The body of this method is taken from the Javadoc documentation for the Java Double class.

Parameters:

string

See also:

java.lang.Double

Returns:

true if the string represents a valid number, false otherwise

static String joshua.util.FormatUtils.markup

(

String

nt

)

[static]

Ensures that a string looks like what the system considers a nonterminal to be.

Parameters:

nt	the nonterminal string

Returns:

the nonterminal string surrounded in square brackets (if not already)

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static String joshua.util.FormatUtils.markup	(	String	nt,
		int	index
	)		[static]

static String joshua.util.FormatUtils.stripNt

(

String

nt

)

[static]

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static boolean joshua.util.FormatUtils.useUTF8

(

)

[static]

Set System.out and System.err to use the UTF8 character encoding.

Returns:

true if both System.out and System.err were successfully set to use UTF8, false otherwise.

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Member Data Documentation

Map<String, String> joshua.util.FormatUtils.cache [static, private]