Package com.twineworks.tweakflow.util

Class LangUtil

java.lang.Object

com.twineworks.tweakflow.util.LangUtil

public class LangUtil
extends Object

Constructor Summary

Constructors

Constructor	Description
LangUtil()

Method Summary

Modifier and Type	Method	Description
static String	bytesToHex(byte[] bytes)
static String	escapeIdentifier(String id)
static String	escapeSingleQuotedString(String s)
static String	escapeString(String s)
static String	escapeTimeZoneIdentifier(String id)
static String	getKeyLiteral(String id)
static String	getSingleQuotedStringLiteral(String s)
static String	getStringLiteral(String s)
static boolean	isPossiblyDateTime(String str)	Returns whether the given string has a chance to parse correctly using toDateTime()
static DateTimeValue	toDateTime(String str, SourceInfo sourceInfo)	Converts a string conforming to language rules to a datetime value.

Methods inherited from class java.lang.Object

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

Constructor Details

LangUtil

public LangUtil()

Method Details

escapeString

public static String escapeString(String s)

getStringLiteral

public static String getStringLiteral(String s)

escapeSingleQuotedString

public static String escapeSingleQuotedString(String s)

getSingleQuotedStringLiteral

public static String getSingleQuotedStringLiteral(String s)

bytesToHex

public static String bytesToHex(byte[] bytes)

escapeIdentifier

public static String escapeIdentifier(String id)

escapeTimeZoneIdentifier

public static String escapeTimeZoneIdentifier(String id)

getKeyLiteral

public static String getKeyLiteral(String id)

isPossiblyDateTime

public static boolean isPossiblyDateTime(String str)

Returns whether the given string has a chance to parse correctly using toDateTime()

Parameters:

str -

Returns:

toDateTime

public static DateTimeValue toDateTime(String str,
 SourceInfo sourceInfo)

Converts a string conforming to language rules to a datetime value. Suitable to parse a string as provided by the lexer.

Parameters:

str - the string to convert to a datetime

sourceInfo - location of source in case we're parsing sourcecode

Returns: