On 22 January 2011 19:38, Pekka Enberg <penb...@kernel.org> wrote:
>> From: Ivan Maidanski <iv...@mail.ru>
>>
>> 2010-07-02 Ivan Maidanski <iv...@mail.ru>
>>
>> * java/util/regex/Pattern.java:
>> (quote): Implement new 1.5 Java API method.
>> ---
>> ChangeLog | 5 +++++
>> java/util/regex/Pattern.java | 37 ++++++++++++++++++++++++++++++++++++-
>> 2 files changed, 41 insertions(+), 1 deletions(-)
>>
>> diff --git a/ChangeLog b/ChangeLog
>> index 4d0bf6d..52b4760 100644
>> --- a/ChangeLog
>> +++ b/ChangeLog
>> @@ -1,3 +1,8 @@
>> +2010-07-02 Ivan Maidanski <iv...@mail.ru>
>> +
>> + * java/util/regex/Pattern.java:
>> + (quote): Implement new 1.5 Java API method.
>> +
>> 2011-01-21 Pekka Enberg <penb...@kernel.org>
>>
>> * java/lang/Class.java:
>> diff --git a/java/util/regex/Pattern.java b/java/util/regex/Pattern.java
>> index 7d1fc84..2aae9bb 100644
>> --- a/java/util/regex/Pattern.java
>> +++ b/java/util/regex/Pattern.java
>> @@ -1,5 +1,6 @@
>> /* Pattern.java -- Compiled regular expression ready to be applied.
>> - Copyright (C) 2002, 2004, 2005, 2007 Free Software Foundation, Inc.
>> + Copyright (C) 2002, 2004, 2005, 2007, 2010
>> + Free Software Foundation, Inc.
>>
>> This file is part of GNU Classpath.
>>
>> @@ -37,6 +38,8 @@ exception statement from your version. */
>>
>> package java.util.regex;
>>
>> +import gnu.java.lang.CPStringBuilder;
>> +
>> import gnu.java.util.regex.RE;
>> import gnu.java.util.regex.REException;
>> import gnu.java.util.regex.RESyntax;
>> @@ -260,6 +263,38 @@ public final class Pattern implements Serializable
>> }
>>
>> /**
>> + * Returns a literal pattern for the specified String.
>> + *
>> + * @since 1.5
>> + */
>> + public static String quote(String str)
>> + {
>> + int eInd = str.indexOf("\\E");
>> + if (eInd < 0)
>> + {
>> + // No need to handle backslashes.
>> + return "\\Q" + str + "\\E";
>> + }
>> +
>> + CPStringBuilder sb = new CPStringBuilder(str.length() + 16);
>> + sb.append("\\Q"); // start quote
>> +
>> + int pos = 0;
>> + do
>> + {
>> + // A backslash is quoted by another backslash;
>> + // 'E' is not needed to be quoted.
>> + sb.append(str.substring(pos, eInd))
>> + .append("\\E" + "\\\\" + "E" + "\\Q");
>> + pos = eInd + 2;
>> + } while ((eInd = str.indexOf("\\E", pos)) >= 0);
>> +
>> + sb.append(str.substring(pos, str.length()))
>> + .append("\\E"); // end quote
>> + return sb.toString();
>> + }
>> +
>> + /**
>> * Return the regular expression used to construct this object.
>> * @specnote Prior to JDK 1.5 this method had a different behavior
>> * @since 1.5
On Sun, Jan 23, 2011 at 2:38 AM, Dr Andrew John Hughes
<gnu_and...@member.fsf.org> wrote:
> The javadoc is incomplete; the parameter and return value are not documented.
>
> Do you have some test cases for this?
No, I don't. Ivan, do you have test cases for this? If not, I can
write one for Mauve.
