-//
-// This software is now distributed according to
-// the Lesser Gnu Public License. Please see
-// http://www.gnu.org/copyleft/lesser.txt for
-// the details.
-// -- Happy Computing!
-//
-package com.stevesoft.pat;
-
-/**
- * This class makes it easy to create your own patterns and integrate them into
- * Regex. For more detail, see the example file <a
- * href="http://javaregex.com/code/deriv2.java.html">deriv2.java</a> or <a
- * href="http://javaregex.com/code/deriv3.java.html">deriv3.java</a>.
- */
-
-public class Validator
-{
- String argsave = null;
-
- String pattern = ".";
-
- /**
- * This method does extra checking on a matched section of a String beginning
- * at position start and ending at end. The idea is that you can do extra
- * checking with this that you don't know how to do with a standard Regex.
- *
- * If this method is successful, it returns the location of the end of this
- * pattern element -- that may be the value end provided or some other value.
- * A negative value signifies that a match failure.
- *
- * By default, this method just returns end and thus does nothing.
- *
- * @see com.stevesoft.pat.Regex#define(java.lang.String,java.lang.String,com.stevesoft.pat.Validator)
- */
- public int validate(StringLike src, int start, int end)
- {
- return end;
- }
-
- /*
- * This method allows you to modify the behavior of this validator by making a
- * new Validator object. If a Validator named "foo" is defined, then the
- * pattern "{??foo:bar}" will cause Regex to first get the Validator given to
- * Regex.define and then to call its arg method with the string "bar". If this
- * method returns a null (the default) you get the same behavior as the
- * pattern "{??foo}" would supply.
- */
- public Validator arg(String s)
- {
- return null;
- }
-
- /**
- * For optimization it is helpful, but not necessary, that you define the
- * minimum number of characters this validator will allow to match. To do this
- * return new patInt(number) where number is the smallest number of characters
- * that can match.
- */
- public patInt minChars()
- {
- return new patInt(0);
- }
-
- /**
- * For optimization it is helpful, but not necessary, that you define the
- * maximum number of characters this validator will allow to match. To do this
- * either return new patInt(number), or new patInf() if an infinite number of
- * characters may match.
- */
- public patInt maxChars()
- {
- return new patInf();
- }
-}
+//\r
+// This software is now distributed according to\r
+// the Lesser Gnu Public License. Please see\r
+// http://www.gnu.org/copyleft/lesser.txt for\r
+// the details.\r
+// -- Happy Computing!\r
+//\r
+package com.stevesoft.pat;\r
+\r
+/**\r
+ * This class makes it easy to create your own patterns and integrate them into\r
+ * Regex. For more detail, see the example file <a\r
+ * href="http://javaregex.com/code/deriv2.java.html">deriv2.java</a> or <a\r
+ * href="http://javaregex.com/code/deriv3.java.html">deriv3.java</a>.\r
+ */\r
+\r
+public class Validator\r
+{\r
+ String argsave = null;\r
+\r
+ String pattern = ".";\r
+\r
+ /**\r
+ * This method does extra checking on a matched section of a String beginning\r
+ * at position start and ending at end. The idea is that you can do extra\r
+ * checking with this that you don't know how to do with a standard Regex.\r
+ * \r
+ * If this method is successful, it returns the location of the end of this\r
+ * pattern element -- that may be the value end provided or some other value.\r
+ * A negative value signifies that a match failure.\r
+ * \r
+ * By default, this method just returns end and thus does nothing.\r
+ * \r
+ * @see com.stevesoft.pat.Regex#define(java.lang.String,java.lang.String,com.stevesoft.pat.Validator)\r
+ */\r
+ public int validate(StringLike src, int start, int end)\r
+ {\r
+ return end;\r
+ }\r
+\r
+ /*\r
+ * This method allows you to modify the behavior of this validator by making a\r
+ * new Validator object. If a Validator named "foo" is defined, then the\r
+ * pattern "{??foo:bar}" will cause Regex to first get the Validator given to\r
+ * Regex.define and then to call its arg method with the string "bar". If this\r
+ * method returns a null (the default) you get the same behavior as the\r
+ * pattern "{??foo}" would supply.\r
+ */\r
+ public Validator arg(String s)\r
+ {\r
+ return null;\r
+ }\r
+\r
+ /**\r
+ * For optimization it is helpful, but not necessary, that you define the\r
+ * minimum number of characters this validator will allow to match. To do this\r
+ * return new patInt(number) where number is the smallest number of characters\r
+ * that can match.\r
+ */\r
+ public patInt minChars()\r
+ {\r
+ return new patInt(0);\r
+ }\r
+\r
+ /**\r
+ * For optimization it is helpful, but not necessary, that you define the\r
+ * maximum number of characters this validator will allow to match. To do this\r
+ * either return new patInt(number), or new patInf() if an infinite number of\r
+ * characters may match.\r
+ */\r
+ public patInt maxChars()\r
+ {\r
+ return new patInf();\r
+ }\r
+}\r
git://source.jalview.org / jalviewjs.git / blobdiff