From a63c30f5fe9ee302e73bb30e35095d789adb1a80 Mon Sep 17 00:00:00 2001
From: bjculkin <bjculkin@mix.wvu.edu>
Date: Fri, 17 Mar 2017 08:33:37 -0400
Subject: Refactor StringUtils

Moved a bunch of token-oriented stuff from StringUtils to a new TokenUtils
class.
---
 .../java/bjc/utils/funcutils/DoubleMatcher.java    | 71 ----------------------
 1 file changed, 71 deletions(-)
 delete mode 100644 BJC-Utils2/src/main/java/bjc/utils/funcutils/DoubleMatcher.java

(limited to 'BJC-Utils2/src/main/java/bjc/utils/funcutils/DoubleMatcher.java')

diff --git a/BJC-Utils2/src/main/java/bjc/utils/funcutils/DoubleMatcher.java b/BJC-Utils2/src/main/java/bjc/utils/funcutils/DoubleMatcher.java
deleted file mode 100644
index 03227ed..0000000
--- a/BJC-Utils2/src/main/java/bjc/utils/funcutils/DoubleMatcher.java
+++ /dev/null
@@ -1,71 +0,0 @@
-package bjc.utils.funcutils;
-
-import java.util.regex.Pattern;
-
-/*
- * Checks if a string would pass Double.parseDouble.
- *
- * Uses a regex from the javadoc for Double.valueOf()
- */
-class DoubleMatcher {
-	private static final String	Digits		= "(\\p{Digit}+)";
-	private static final String	HexDigits	= "(\\p{XDigit}+)";
-
-	/*
-	 * an exponent is 'e' or 'E' followed by an optionally signed decimal
-	 * integer.
-	 */
-	private static final String Exp = "[eE][+-]?" + Digits;
-
-	private static final String fpRegex = 
-		"[\\x00-\\x20]*" // Optional  leading  "whitespace"
-		+ "[+-]?(" + // Optional sign character
-		"NaN|" + // "NaN" string
-		"Infinity|" + // "Infinity" string
-
-		/*
-		 * A decimal floating-point string representing a finite
-		 * positive number without a leading sign has at most
-		 * five basic pieces: Digits . Digits ExponentPart
-		 * FloatTypeSuffix
-		 *
-		 * Since this method allows integer-only strings as
-		 * input in addition to strings of floating-point
-		 * literals, the two sub-patterns below are
-		 * simplifications of the grammar productions from
-		 * section 3.10.2 of The Java™ Language Specification.
-		 */
-
-		/*
-		 * Digits ._opt Digits_opt ExponentPart_opt
-		 * FloatTypeSuffix_opt
-		 */
-		"(((" + Digits + "(\\.)?(" + Digits + "?)(" + Exp + ")?)|" +
-
-		/*
-		 * . Digits ExponentPart_opt FloatTypeSuffix_opt
-		 */
-		"(\\.(" + Digits + ")(" + Exp + ")?)|" +
-
-		/*
-		 * Hexadecimal strings
-		 */
-		"((" +
-		/*
-		 * 0[xX] HexDigits ._opt BinaryExponent
-		 * FloatTypeSuffix_opt
-		 */
-		"(0[xX]" + HexDigits + "(\\.)?)|" +
-
-		/*
-		 * 0[xX] HexDigits_opt . HexDigits BinaryExponent
-		 * FloatTypeSuffix_opt
-		 */
-		"(0[xX]" + HexDigits + "?(\\.)" + HexDigits + ")" +
-
-		")[pP][+-]?" + Digits + "))" + "[fFdD]?))" + "[\\x00-\\x20]*"; // Optional
-	// trailing
-	// "whitespace"
-
-	public static final Pattern floatingLiteral = Pattern.compile("\\A" + fpRegex + "\\Z");
-}
-- 
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