Signed-off-by: Florian Koeberle <florianskarten@xxxxxx>
---
.../spearce/jgit/fnmatch/FileNameMatcherTest.java | 678 ++++++++++++++++++++
.../jgit/errors/InvalidPatternException.java | 65 ++
.../jgit/errors/NoClosingBracketException.java | 69 ++
.../src/org/spearce/jgit/fnmatch/AbstractHead.java | 74 +++
.../org/spearce/jgit/fnmatch/CharacterHead.java | 53 ++
.../org/spearce/jgit/fnmatch/FileNameMatcher.java | 327 ++++++++++
.../src/org/spearce/jgit/fnmatch/GroupHead.java | 220 +++++++
.../src/org/spearce/jgit/fnmatch/Head.java | 50 ++
.../src/org/spearce/jgit/fnmatch/LastHead.java | 56 ++
.../jgit/fnmatch/RestrictedWildCardHead.java | 52 ++
.../src/org/spearce/jgit/fnmatch/WildCardHead.java | 49 ++
11 files changed, 1693 insertions(+), 0 deletions(-)
create mode 100644 org.spearce.jgit.test/tst/org/spearce/jgit/fnmatch/FileNameMatcherTest.java
create mode 100644 org.spearce.jgit/src/org/spearce/jgit/errors/InvalidPatternException.java
create mode 100644 org.spearce.jgit/src/org/spearce/jgit/errors/NoClosingBracketException.java
create mode 100644 org.spearce.jgit/src/org/spearce/jgit/fnmatch/AbstractHead.java
create mode 100644 org.spearce.jgit/src/org/spearce/jgit/fnmatch/CharacterHead.java
create mode 100644 org.spearce.jgit/src/org/spearce/jgit/fnmatch/FileNameMatcher.java
create mode 100644 org.spearce.jgit/src/org/spearce/jgit/fnmatch/GroupHead.java
create mode 100644 org.spearce.jgit/src/org/spearce/jgit/fnmatch/Head.java
create mode 100644 org.spearce.jgit/src/org/spearce/jgit/fnmatch/LastHead.java
create mode 100644 org.spearce.jgit/src/org/spearce/jgit/fnmatch/RestrictedWildCardHead.java
create mode 100644 org.spearce.jgit/src/org/spearce/jgit/fnmatch/WildCardHead.java
diff --git a/org.spearce.jgit.test/tst/org/spearce/jgit/fnmatch/FileNameMatcherTest.java b/org.spearce.jgit.test/tst/org/spearce/jgit/fnmatch/FileNameMatcherTest.java
new file mode 100644
index 0000000..74e88fa
--- /dev/null
+++ b/org.spearce.jgit.test/tst/org/spearce/jgit/fnmatch/FileNameMatcherTest.java
@@ -0,0 +1,678 @@
+/*
+ * Copyright (C) 2008, Florian Köberle <florianskarten@xxxxxx>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * - Neither the name of the Git Development Community nor the
+ * names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.spearce.jgit.fnmatch;
+
+import org.spearce.jgit.errors.InvalidPatternException;
+import org.spearce.jgit.fnmatch.FileNameMatcher;
+
+import junit.framework.TestCase;
+
+public class FileNameMatcherTest extends TestCase {
+
+ private void assertMatch(final String pattern, final String input,
+ final boolean matchExpected, final boolean appendCanMatchExpected)
+ throws InvalidPatternException {
+ final FileNameMatcher matcher = new FileNameMatcher(pattern, null);
+ matcher.append(input);
+ assertEquals(matchExpected, matcher.isMatch());
+ assertEquals(appendCanMatchExpected, matcher.canAppendMatch());
+ }
+
+ private void assertFileNameMatch(final String pattern, final String input,
+ final char excludedCharacter, final boolean matchExpected,
+ final boolean appendCanMatchExpected)
+ throws InvalidPatternException {
+ final FileNameMatcher matcher = new FileNameMatcher(pattern,
+ new Character(excludedCharacter));
+ matcher.append(input);
+ assertEquals(matchExpected, matcher.isMatch());
+ assertEquals(appendCanMatchExpected, matcher.canAppendMatch());
+ }
+
+ public void testVerySimplePatternCase0() throws Exception {
+ assertMatch("", "", true, false);
+ }
+
+ public void testVerySimplePatternCase1() throws Exception {
+ assertMatch("ab", "a", false, true);
+ }
+
+ public void testVerySimplePatternCase2() throws Exception {
+ assertMatch("ab", "ab", true, false);
+ }
+
+ public void testVerySimplePatternCase3() throws Exception {
+ assertMatch("ab", "ac", false, false);
+ }
+
+ public void testVerySimplePatternCase4() throws Exception {
+ assertMatch("ab", "abc", false, false);
+ }
+
+ public void testVerySimpleWirdcardCase0() throws Exception {
+ assertMatch("?", "a", true, false);
+ }
+
+ public void testVerySimpleWildCardCase1() throws Exception {
+ assertMatch("??", "a", false, true);
+ }
+
+ public void testVerySimpleWildCardCase2() throws Exception {
+ assertMatch("??", "ab", true, false);
+ }
+
+ public void testVerySimpleWildCardCase3() throws Exception {
+ assertMatch("??", "abc", false, false);
+ }
+
+ public void testVerySimpleStarCase0() throws Exception {
+ assertMatch("*", "", true, true);
+ }
+
+ public void testVerySimpleStarCase1() throws Exception {
+ assertMatch("*", "a", true, true);
+ }
+
+ public void testVerySimpleStarCase2() throws Exception {
+ assertMatch("*", "ab", true, true);
+ }
+
+ public void testSimpleStarCase0() throws Exception {
+ assertMatch("a*b", "a", false, true);
+ }
+
+ public void testSimpleStarCase1() throws Exception {
+ assertMatch("a*c", "ac", true, true);
+ }
+
+ public void testSimpleStarCase2() throws Exception {
+ assertMatch("a*c", "ab", false, true);
+ }
+
+ public void testSimpleStarCase3() throws Exception {
+ assertMatch("a*c", "abc", true, true);
+ }
+
+ public void testManySolutionsCase0() throws Exception {
+ assertMatch("a*a*a", "aaa", true, true);
+ }
+
+ public void testManySolutionsCase1() throws Exception {
+ assertMatch("a*a*a", "aaaa", true, true);
+ }
+
+ public void testManySolutionsCase2() throws Exception {
+ assertMatch("a*a*a", "ababa", true, true);
+ }
+
+ public void testManySolutionsCase3() throws Exception {
+ assertMatch("a*a*a", "aaaaaaaa", true, true);
+ }
+
+ public void testManySolutionsCase4() throws Exception {
+ assertMatch("a*a*a", "aaaaaaab", false, true);
+ }
+
+ public void testVerySimpleGroupCase0() throws Exception {
+ assertMatch("[ab]", "a", true, false);
+ }
+
+ public void testVerySimpleGroupCase1() throws Exception {
+ assertMatch("[ab]", "b", true, false);
+ }
+
+ public void testVerySimpleGroupCase2() throws Exception {
+ assertMatch("[ab]", "ab", false, false);
+ }
+
+ public void testVerySimpleGroupRangeCase0() throws Exception {
+ assertMatch("[b-d]", "a", false, false);
+ }
+
+ public void testVerySimpleGroupRangeCase1() throws Exception {
+ assertMatch("[b-d]", "b", true, false);
+ }
+
+ public void testVerySimpleGroupRangeCase2() throws Exception {
+ assertMatch("[b-d]", "c", true, false);
+ }
+
+ public void testVerySimpleGroupRangeCase3() throws Exception {
+ assertMatch("[b-d]", "d", true, false);
+ }
+
+ public void testVerySimpleGroupRangeCase4() throws Exception {
+ assertMatch("[b-d]", "e", false, false);
+ }
+
+ public void testVerySimpleGroupRangeCase5() throws Exception {
+ assertMatch("[b-d]", "-", false, false);
+ }
+
+ public void testTwoGroupsCase0() throws Exception {
+ assertMatch("[b-d][ab]", "bb", true, false);
+ }
+
+ public void testTwoGroupsCase1() throws Exception {
+ assertMatch("[b-d][ab]", "ca", true, false);
+ }
+
+ public void testTwoGroupsCase2() throws Exception {
+ assertMatch("[b-d][ab]", "fa", false, false);
+ }
+
+ public void testTwoGroupsCase3() throws Exception {
+ assertMatch("[b-d][ab]", "bc", false, false);
+ }
+
+ public void testTwoRangesInOneGroupCase0() throws Exception {
+ assertMatch("[b-ce-e]", "a", false, false);
+ }
+
+ public void testTwoRangesInOneGroupCase1() throws Exception {
+ assertMatch("[b-ce-e]", "b", true, false);
+ }
+
+ public void testTwoRangesInOneGroupCase2() throws Exception {
+ assertMatch("[b-ce-e]", "c", true, false);
+ }
+
+ public void testTwoRangesInOneGroupCase3() throws Exception {
+ assertMatch("[b-ce-e]", "d", false, false);
+ }
+
+ public void testTwoRangesInOneGroupCase4() throws Exception {
+ assertMatch("[b-ce-e]", "e", true, false);
+ }
+
+ public void testTwoRangesInOneGroupCase5() throws Exception {
+ assertMatch("[b-ce-e]", "f", false, false);
+ }
+
+ public void testIncompleteRangesInOneGroupCase0() throws Exception {
+ assertMatch("a[b-]", "ab", true, false);
+ }
+
+ public void testIncompleteRangesInOneGroupCase1() throws Exception {
+ assertMatch("a[b-]", "ac", false, false);
+ }
+
+ public void testIncompleteRangesInOneGroupCase2() throws Exception {
+ assertMatch("a[b-]", "a-", true, false);
+ }
+
+ public void testCombinedRangesInOneGroupCase0() throws Exception {
+ assertMatch("[a-c-e]", "b", true, false);
+ }
+
+ /**
+ * The c belongs to the range a-c. "-e" is no valid range so d should not
+ * match.
+ *
+ * @throws Exception
+ * for some reasons
+ */
+ public void testCombinedRangesInOneGroupCase1() throws Exception {
+ assertMatch("[a-c-e]", "d", false, false);
+ }
+
+ public void testCombinedRangesInOneGroupCase2() throws Exception {
+ assertMatch("[a-c-e]", "e", true, false);
+ }
+
+ public void testInversedGroupCase0() throws Exception {
+ assertMatch("[!b-c]", "a", true, false);
+ }
+
+ public void testInversedGroupCase1() throws Exception {
+ assertMatch("[!b-c]", "b", false, false);
+ }
+
+ public void testInversedGroupCase2() throws Exception {
+ assertMatch("[!b-c]", "c", false, false);
+ }
+
+ public void testInversedGroupCase3() throws Exception {
+ assertMatch("[!b-c]", "d", true, false);
+ }
+
+ public void testAlphaGroupCase0() throws Exception {
+ assertMatch("[[:alpha:]]", "d", true, false);
+ }
+
+ public void testAlphaGroupCase1() throws Exception {
+ assertMatch("[[:alpha:]]", ":", false, false);
+ }
+
+ public void testAlphaGroupCase2() throws Exception {
+ assertMatch("[[:alpha:]]", "ö", true, false);
+ }
+
+ public void test2AlphaGroupsCase0() throws Exception {
+ assertMatch("[[:alpha:]][[:alpha:]]", "aö", true, false);
+ assertMatch("[[:alpha:]][[:alpha:]]", "a1", false, false);
+ }
+
+ public void testAlnumGroupCase0() throws Exception {
+ assertMatch("[[:alnum:]]", "a", true, false);
+ }
+
+ public void testAlnumGroupCase1() throws Exception {
+ assertMatch("[[:alnum:]]", "1", true, false);
+ }
+
+ public void testAlnumGroupCase2() throws Exception {
+ assertMatch("[[:alnum:]]", ":", false, false);
+ }
+
+ public void testBlankGroupCase0() throws Exception {
+ assertMatch("[[:blank:]]", " ", true, false);
+ }
+
+ public void testBlankGroupCase1() throws Exception {
+ assertMatch("[[:blank:]]", "\t", true, false);
+ }
+
+ public void testBlankGroupCase2() throws Exception {
+ assertMatch("[[:blank:]]", "\r", false, false);
+ }
+
+ public void testBlankGroupCase3() throws Exception {
+ assertMatch("[[:blank:]]", "\n", false, false);
+ }
+
+ public void testBlankGroupCase4() throws Exception {
+ assertMatch("[[:blank:]]", "a", false, false);
+ }
+
+ public void testCntrlGroupCase0() throws Exception {
+ assertMatch("[[:cntrl:]]", "a", false, false);
+ }
+
+ public void testCntrlGroupCase1() throws Exception {
+ assertMatch("[[:cntrl:]]", String.valueOf((char) 7), true, false);
+ }
+
+ public void testDigitGroupCase0() throws Exception {
+ assertMatch("[[:digit:]]", "0", true, false);
+ }
+
+ public void testDigitGroupCase1() throws Exception {
+ assertMatch("[[:digit:]]", "5", true, false);
+ }
+
+ public void testDigitGroupCase2() throws Exception {
+ assertMatch("[[:digit:]]", "9", true, false);
+ }
+
+ public void testDigitGroupCase3() throws Exception {
+ assertMatch("[[:digit:]]", "Û¹", true, false);
+ }
+
+ public void testDigitGroupCase4() throws Exception {
+ assertMatch("[[:digit:]]", "a", false, false);
+ }
+
+ public void testDigitGroupCase5() throws Exception {
+ assertMatch("[[:digit:]]", "]", false, false);
+ }
+
+ public void testGraphGroupCase0() throws Exception {
+ assertMatch("[[:graph:]]", "]", true, false);
+ }
+
+ public void testGraphGroupCase1() throws Exception {
+ assertMatch("[[:graph:]]", "a", true, false);
+ }
+
+ public void testGraphGroupCase2() throws Exception {
+ assertMatch("[[:graph:]]", ".", true, false);
+ }
+
+ public void testGraphGroupCase3() throws Exception {
+ assertMatch("[[:graph:]]", "0", true, false);
+ }
+
+ public void testGraphGroupCase4() throws Exception {
+ assertMatch("[[:graph:]]", " ", false, false);
+ }
+
+ public void testGraphGroupCase5() throws Exception {
+ assertMatch("[[:graph:]]", "ö", true, false);
+ }
+
+ public void testLowerGroupCase0() throws Exception {
+ assertMatch("[[:lower:]]", "a", true, false);
+ }
+
+ public void testLowerGroupCase1() throws Exception {
+ assertMatch("[[:lower:]]", "h", true, false);
+ }
+
+ public void testLowerGroupCase2() throws Exception {
+ assertMatch("[[:lower:]]", "A", false, false);
+ }
+
+ public void testLowerGroupCase3() throws Exception {
+ assertMatch("[[:lower:]]", "H", false, false);
+ }
+
+ public void testLowerGroupCase4() throws Exception {
+ assertMatch("[[:lower:]]", "ä", true, false);
+ }
+
+ public void testLowerGroupCase5() throws Exception {
+ assertMatch("[[:lower:]]", ".", false, false);
+ }
+
+ public void testPrintGroupCase0() throws Exception {
+ assertMatch("[[:print:]]", "]", true, false);
+ }
+
+ public void testPrintGroupCase1() throws Exception {
+ assertMatch("[[:print:]]", "a", true, false);
+ }
+
+ public void testPrintGroupCase2() throws Exception {
+ assertMatch("[[:print:]]", ".", true, false);
+ }
+
+ public void testPrintGroupCase3() throws Exception {
+ assertMatch("[[:print:]]", "0", true, false);
+ }
+
+ public void testPrintGroupCase4() throws Exception {
+ assertMatch("[[:print:]]", " ", true, false);
+ }
+
+ public void testPrintGroupCase5() throws Exception {
+ assertMatch("[[:print:]]", "ö", true, false);
+ }
+
+ public void testPunctGroupCase0() throws Exception {
+ assertMatch("[[:punct:]]", ".", true, false);
+ }
+
+ public void testPunctGroupCase1() throws Exception {
+ assertMatch("[[:punct:]]", "@", true, false);
+ }
+
+ public void testPunctGroupCase2() throws Exception {
+ assertMatch("[[:punct:]]", " ", false, false);
+ }
+
+ public void testPunctGroupCase3() throws Exception {
+ assertMatch("[[:punct:]]", "a", false, false);
+ }
+
+ public void testSpaceGroupCase0() throws Exception {
+ assertMatch("[[:space:]]", " ", true, false);
+ }
+
+ public void testSpaceGroupCase1() throws Exception {
+ assertMatch("[[:space:]]", "\t", true, false);
+ }
+
+ public void testSpaceGroupCase2() throws Exception {
+ assertMatch("[[:space:]]", "\r", true, false);
+ }
+
+ public void testSpaceGroupCase3() throws Exception {
+ assertMatch("[[:space:]]", "\n", true, false);
+ }
+
+ public void testSpaceGroupCase4() throws Exception {
+ assertMatch("[[:space:]]", "a", false, false);
+ }
+
+ public void testUpperGroupCase0() throws Exception {
+ assertMatch("[[:upper:]]", "a", false, false);
+ }
+
+ public void testUpperGroupCase1() throws Exception {
+ assertMatch("[[:upper:]]", "h", false, false);
+ }
+
+ public void testUpperGroupCase2() throws Exception {
+ assertMatch("[[:upper:]]", "A", true, false);
+ }
+
+ public void testUpperGroupCase3() throws Exception {
+ assertMatch("[[:upper:]]", "H", true, false);
+ }
+
+ public void testUpperGroupCase4() throws Exception {
+ assertMatch("[[:upper:]]", "Ã?", true, false);
+ }
+
+ public void testUpperGroupCase5() throws Exception {
+ assertMatch("[[:upper:]]", ".", false, false);
+ }
+
+ public void testXDigitGroupCase0() throws Exception {
+ assertMatch("[[:xdigit:]]", "a", true, false);
+ }
+
+ public void testXDigitGroupCase1() throws Exception {
+ assertMatch("[[:xdigit:]]", "d", true, false);
+ }
+
+ public void testXDigitGroupCase2() throws Exception {
+ assertMatch("[[:xdigit:]]", "f", true, false);
+ }
+
+ public void testXDigitGroupCase3() throws Exception {
+ assertMatch("[[:xdigit:]]", "0", true, false);
+ }
+
+ public void testXDigitGroupCase4() throws Exception {
+ assertMatch("[[:xdigit:]]", "5", true, false);
+ }
+
+ public void testXDigitGroupCase5() throws Exception {
+ assertMatch("[[:xdigit:]]", "9", true, false);
+ }
+
+ public void testXDigitGroupCase6() throws Exception {
+ assertMatch("[[:xdigit:]]", "Û¹", false, false);
+ }
+
+ public void testXDigitGroupCase7() throws Exception {
+ assertMatch("[[:xdigit:]]", ".", false, false);
+ }
+
+ public void testWordroupCase0() throws Exception {
+ assertMatch("[[:word:]]", "g", true, false);
+ }
+
+ public void testWordroupCase1() throws Exception {
+ assertMatch("[[:word:]]", "ö", true, false);
+ }
+
+ public void testWordroupCase2() throws Exception {
+ assertMatch("[[:word:]]", "5", true, false);
+ }
+
+ public void testWordroupCase3() throws Exception {
+ assertMatch("[[:word:]]", "_", true, false);
+ }
+
+ public void testWordroupCase4() throws Exception {
+ assertMatch("[[:word:]]", " ", false, false);
+ }
+
+ public void testWordroupCase5() throws Exception {
+ assertMatch("[[:word:]]", ".", false, false);
+ }
+
+ public void testSpecialGroupCase0() throws Exception {
+ assertMatch("[[]", "[", true, false);
+ }
+
+ public void testSpecialGroupCase1() throws Exception {
+ assertMatch("[]]", "]", true, false);
+ }
+
+ public void testSpecialGroupCase2() throws Exception {
+ assertMatch("[]a]", "]", true, false);
+ }
+
+ public void testSpecialGroupCase3() throws Exception {
+ assertMatch("[a[]", "[", true, false);
+ }
+
+ public void testSpecialGroupCase4() throws Exception {
+ assertMatch("[a[]", "a", true, false);
+ }
+
+ public void testSpecialGroupCase5() throws Exception {
+ assertMatch("[!]]", "]", false, false);
+ }
+
+ public void testSpecialGroupCase6() throws Exception {
+ assertMatch("[!]]", "x", true, false);
+ }
+
+ public void testSpecialGroupCase7() throws Exception {
+ assertMatch("[:]]", ":]", true, false);
+ }
+
+ public void testSpecialGroupCase8() throws Exception {
+ assertMatch("[:]]", ":", false, true);
+ }
+
+ public void testSpecialGroupCase9() throws Exception {
+ try {
+ assertMatch("[[:]", ":", true, true);
+ fail("InvalidPatternException expected");
+ } catch (InvalidPatternException e) {
+ // expected
+ }
+ }
+
+ public void testUnsupportedGroupCase0() throws Exception {
+ try {
+ assertMatch("[[=a=]]", "b", false, false);
+ fail("InvalidPatternException expected");
+ } catch (InvalidPatternException e) {
+ assertTrue(e.getMessage().contains("[=a=]"));
+ }
+ }
+
+ public void testUnsupportedGroupCase1() throws Exception {
+ try {
+ assertMatch("[[.a.]]", "b", false, false);
+ fail("InvalidPatternException expected");
+ } catch (InvalidPatternException e) {
+ assertTrue(e.getMessage().contains("[.a.]"));
+ }
+ }
+
+ public void testFilePathSimpleCase() throws Exception {
+ assertFileNameMatch("a/b", "a/b", '/', true, false);
+ }
+
+ public void testFilePathCase0() throws Exception {
+ assertFileNameMatch("a*b", "a/b", '/', false, false);
+ }
+
+ public void testFilePathCase1() throws Exception {
+ assertFileNameMatch("a?b", "a/b", '/', false, false);
+ }
+
+ public void testFilePathCase2() throws Exception {
+ assertFileNameMatch("a*b", "a\\b", '\\', false, false);
+ }
+
+ public void testFilePathCase3() throws Exception {
+ assertFileNameMatch("a?b", "a\\b", '\\', false, false);
+ }
+
+ public void testReset() throws Exception {
+ final String pattern = "helloworld";
+ final FileNameMatcher matcher = new FileNameMatcher(pattern, null);
+ matcher.append("helloworld");
+ assertEquals(true, matcher.isMatch());
+ assertEquals(false, matcher.canAppendMatch());
+ matcher.reset();
+ matcher.append("hello");
+ assertEquals(false, matcher.isMatch());
+ assertEquals(true, matcher.canAppendMatch());
+ matcher.append("world");
+ assertEquals(true, matcher.isMatch());
+ assertEquals(false, matcher.canAppendMatch());
+ matcher.append("to much");
+ assertEquals(false, matcher.isMatch());
+ assertEquals(false, matcher.canAppendMatch());
+ matcher.reset();
+ matcher.append("helloworld");
+ assertEquals(true, matcher.isMatch());
+ assertEquals(false, matcher.canAppendMatch());
+ }
+
+ public void testCreateMatcherForSuffix() throws Exception {
+ final String pattern = "helloworld";
+ final FileNameMatcher matcher = new FileNameMatcher(pattern, null);
+ matcher.append("hello");
+ final FileNameMatcher childMatcher = matcher.createMatcherForSuffix();
+ assertEquals(false, matcher.isMatch());
+ assertEquals(true, matcher.canAppendMatch());
+ assertEquals(false, childMatcher.isMatch());
+ assertEquals(true, childMatcher.canAppendMatch());
+ matcher.append("world");
+ assertEquals(true, matcher.isMatch());
+ assertEquals(false, matcher.canAppendMatch());
+ assertEquals(false, childMatcher.isMatch());
+ assertEquals(true, childMatcher.canAppendMatch());
+ childMatcher.append("world");
+ assertEquals(true, matcher.isMatch());
+ assertEquals(false, matcher.canAppendMatch());
+ assertEquals(true, childMatcher.isMatch());
+ assertEquals(false, childMatcher.canAppendMatch());
+ childMatcher.reset();
+ assertEquals(true, matcher.isMatch());
+ assertEquals(false, matcher.canAppendMatch());
+ assertEquals(false, childMatcher.isMatch());
+ assertEquals(true, childMatcher.canAppendMatch());
+ childMatcher.append("world");
+ assertEquals(true, matcher.isMatch());
+ assertEquals(false, matcher.canAppendMatch());
+ assertEquals(true, childMatcher.isMatch());
+ assertEquals(false, childMatcher.canAppendMatch());
+ }
+}
diff --git a/org.spearce.jgit/src/org/spearce/jgit/errors/InvalidPatternException.java b/org.spearce.jgit/src/org/spearce/jgit/errors/InvalidPatternException.java
new file mode 100644
index 0000000..02f67fe
--- /dev/null
+++ b/org.spearce.jgit/src/org/spearce/jgit/errors/InvalidPatternException.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2008, Florian Köberle <florianskarten@xxxxxx>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * - Neither the name of the Git Development Community nor the
+ * names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.spearce.jgit.errors;
+
+/**
+ * Thrown when a pattern passed in an argument was wrong.
+ *
+ */
+public class InvalidPatternException extends Exception {
+ private final String pattern;
+
+ /**
+ * @param message
+ * explains what was wrong with the pattern.
+ * @param pattern
+ * the invalid pattern.
+ */
+ public InvalidPatternException(String message, String pattern) {
+ super(message);
+ this.pattern = pattern;
+ }
+
+ /**
+ * @return the invalid pattern.
+ */
+ public String getPattern() {
+ return pattern;
+ }
+
+}
diff --git a/org.spearce.jgit/src/org/spearce/jgit/errors/NoClosingBracketException.java b/org.spearce.jgit/src/org/spearce/jgit/errors/NoClosingBracketException.java
new file mode 100644
index 0000000..1a93906
--- /dev/null
+++ b/org.spearce.jgit/src/org/spearce/jgit/errors/NoClosingBracketException.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2008, Florian Köberle <florianskarten@xxxxxx>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * - Neither the name of the Git Development Community nor the
+ * names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.spearce.jgit.errors;
+
+/**
+ * Thrown when a pattern contains a character group which is open to the right
+ * side or a character class which is open to the right side.
+ */
+public class NoClosingBracketException extends InvalidPatternException {
+
+ /**
+ * @param indexOfOpeningBracket
+ * the position of the [ character which has no ] character.
+ * @param openingBracket
+ * the unclosed bracket.
+ * @param closingBracket
+ * the missing closing bracket.
+ * @param pattern
+ * the invalid pattern.
+ */
+ public NoClosingBracketException(final int indexOfOpeningBracket,
+ final String openingBracket, final String closingBracket,
+ final String pattern) {
+ super(createMessage(indexOfOpeningBracket, openingBracket,
+ closingBracket), pattern);
+ }
+
+ private static String createMessage(final int indexOfOpeningBracket,
+ final String openingBracket, final String closingBracket) {
+ return String.format("No closing %s found for %s at index %s.",
+ closingBracket, openingBracket, new Integer(
+ indexOfOpeningBracket));
+ }
+}
diff --git a/org.spearce.jgit/src/org/spearce/jgit/fnmatch/AbstractHead.java b/org.spearce.jgit/src/org/spearce/jgit/fnmatch/AbstractHead.java
new file mode 100644
index 0000000..1e9a0ca
--- /dev/null
+++ b/org.spearce.jgit/src/org/spearce/jgit/fnmatch/AbstractHead.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2008, Florian Köberle <florianskarten@xxxxxx>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * - Neither the name of the Git Development Community nor the
+ * names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.spearce.jgit.fnmatch;
+
+import java.util.List;
+
+abstract class AbstractHead implements Head {
+ private List<Head> newHeads = null;
+
+ private final boolean star;
+
+ protected abstract boolean matches(char c);
+
+ AbstractHead(boolean star) {
+ this.star = star;
+ }
+
+ /**
+ *
+ * @param newHeads
+ * a list of {@link Head}s which will not be modified.
+ */
+ public final void setNewHeads(List<Head> newHeads) {
+ if (this.newHeads != null)
+ throw new IllegalStateException("Property is already non null");
+ this.newHeads = newHeads;
+ }
+
+ public List<Head> getNextHeads(char c) {
+ if (matches(c))
+ return newHeads;
+ else
+ return FileNameMatcher.EMPTY_HEAD_LIST;
+ }
+
+ boolean isStar() {
+ return star;
+ }
+}
diff --git a/org.spearce.jgit/src/org/spearce/jgit/fnmatch/CharacterHead.java b/org.spearce.jgit/src/org/spearce/jgit/fnmatch/CharacterHead.java
new file mode 100644
index 0000000..01c3403
--- /dev/null
+++ b/org.spearce.jgit/src/org/spearce/jgit/fnmatch/CharacterHead.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2008, Florian Köberle <florianskarten@xxxxxx>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * - Neither the name of the Git Development Community nor the
+ * names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.spearce.jgit.fnmatch;
+
+final class CharacterHead extends AbstractHead {
+ private final char expectedCharacter;
+
+ protected CharacterHead(final char expectedCharacter) {
+ super(false);
+ this.expectedCharacter = expectedCharacter;
+ }
+
+ @Override
+ protected final boolean matches(final char c) {
+ return c == expectedCharacter;
+ }
+
+}
diff --git a/org.spearce.jgit/src/org/spearce/jgit/fnmatch/FileNameMatcher.java b/org.spearce.jgit/src/org/spearce/jgit/fnmatch/FileNameMatcher.java
new file mode 100644
index 0000000..21fbf77
--- /dev/null
+++ b/org.spearce.jgit/src/org/spearce/jgit/fnmatch/FileNameMatcher.java
@@ -0,0 +1,327 @@
+/*
+ * Copyright (C) 2008, Florian Köberle <florianskarten@xxxxxx>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * - Neither the name of the Git Development Community nor the
+ * names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.spearce.jgit.fnmatch;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.ListIterator;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.spearce.jgit.errors.InvalidPatternException;
+import org.spearce.jgit.errors.NoClosingBracketException;
+
+/**
+ * This class can be used to match filenames against fnmatch like patterns. It
+ * is not thread save.
+ */
+public class FileNameMatcher {
+ static final List<Head> EMPTY_HEAD_LIST = Collections.emptyList();
+
+ private static final Pattern characterClassStartPattern = Pattern
+ .compile("\\[[.:=]");
+
+ private List<Head> headsStartValue;
+
+ private List<Head> heads;
+
+ /**
+ * {{@link #extendStringToMatchByOneCharacter(char)} needs a list for the
+ * new heads, allocating a new array would be bad for the performance, as
+ * the method gets called very often.
+ *
+ */
+ private List<Head> listForLocalUseage;
+
+ /**
+ *
+ * @param headsStartValue
+ * must be a list which will never be modified.
+ */
+ private FileNameMatcher(final List<Head> headsStartValue) {
+ this.headsStartValue = headsStartValue;
+ this.heads = new ArrayList<Head>(headsStartValue.size());
+ this.heads.addAll(this.headsStartValue);
+ this.listForLocalUseage = new ArrayList<Head>(headsStartValue.size());
+ }
+
+ /**
+ * @param patternString
+ * must contain a pattern which fnmatch would accept.
+ * @param invalidWildgetCharacter
+ * if this parameter isn't null then this character will not
+ * match at wildcards(* and ? are wildcards).
+ * @throws InvalidPatternException
+ * if the patternString contains a invalid fnmatch pattern.
+ */
+ public FileNameMatcher(final String patternString,
+ final Character invalidWildgetCharacter)
+ throws InvalidPatternException {
+ this(createHeadsStartValues(patternString, invalidWildgetCharacter));
+ }
+
+ private static List<Head> createHeadsStartValues(
+ final String patternString, final Character invalidWildgetCharacter)
+ throws InvalidPatternException {
+
+ final List<AbstractHead> allHeads = parseHeads(patternString,
+ invalidWildgetCharacter);
+
+ List<Head> nextHeadsSuggestion = new ArrayList<Head>(2);
+ nextHeadsSuggestion.add(LastHead.INSTANCE);
+ for (int i = allHeads.size() - 1; i >= 0; i--) {
+ final AbstractHead head = allHeads.get(i);
+
+ // explanation:
+ // a and * of the pattern "a*b"
+ // need *b as newHeads
+ // that's why * extends the list for it self and it's left neighbor.
+ if (head.isStar()) {
+ nextHeadsSuggestion.add(head);
+ head.setNewHeads(nextHeadsSuggestion);
+ } else {
+ head.setNewHeads(nextHeadsSuggestion);
+ nextHeadsSuggestion = new ArrayList<Head>(2);
+ nextHeadsSuggestion.add(head);
+ }
+ }
+ return nextHeadsSuggestion;
+ }
+
+ private static int findGroupEnd(final int indexOfStartBracket,
+ final String pattern) throws InvalidPatternException {
+ int firstValidCharClassIndex = indexOfStartBracket + 1;
+ int firstValidEndBracketIndex = indexOfStartBracket + 2;
+
+ if (indexOfStartBracket + 1 >= pattern.length())
+ throw new NoClosingBracketException(indexOfStartBracket, "[", "]",
+ pattern);
+
+ if (pattern.charAt(firstValidCharClassIndex) == '!') {
+ firstValidCharClassIndex++;
+ firstValidEndBracketIndex++;
+ }
+
+ final Matcher charClassStartMatcher = characterClassStartPattern
+ .matcher(pattern);
+
+ int groupEnd = -1;
+ while (groupEnd == -1) {
+
+ final int possibleGroupEnd = pattern.indexOf(']',
+ firstValidEndBracketIndex);
+ if (possibleGroupEnd == -1)
+ throw new NoClosingBracketException(indexOfStartBracket, "[",
+ "]", pattern);
+
+ final boolean foundCharClass = charClassStartMatcher
+ .find(firstValidCharClassIndex);
+
+ if (foundCharClass
+ && charClassStartMatcher.start() < possibleGroupEnd) {
+
+ final String classStart = charClassStartMatcher.group(0);
+ final String classEnd = classStart.charAt(1) + "]";
+
+ final int classStartIndex = charClassStartMatcher.start();
+ final int classEndIndex = pattern.indexOf(classEnd,
+ classStartIndex + 2);
+
+ if (classEndIndex == -1)
+ throw new NoClosingBracketException(classStartIndex,
+ classStart, classEnd, pattern);
+
+ firstValidCharClassIndex = classEndIndex + 2;
+ firstValidEndBracketIndex = firstValidCharClassIndex;
+ } else {
+ groupEnd = possibleGroupEnd;
+ }
+ }
+ return groupEnd;
+ }
+
+ private static List<AbstractHead> parseHeads(final String pattern,
+ final Character invalidWildgetCharacter)
+ throws InvalidPatternException {
+
+ int currentIndex = 0;
+ List<AbstractHead> heads = new ArrayList<AbstractHead>();
+ while (currentIndex < pattern.length()) {
+ final int groupStart = pattern.indexOf('[', currentIndex);
+ if (groupStart == -1) {
+ final String patternPart = pattern.substring(currentIndex);
+ heads.addAll(createSimpleHeads(patternPart,
+ invalidWildgetCharacter));
+ currentIndex = pattern.length();
+ } else {
+ final String patternPart = pattern.substring(currentIndex,
+ groupStart);
+ heads.addAll(createSimpleHeads(patternPart,
+ invalidWildgetCharacter));
+
+ final int groupEnd = findGroupEnd(groupStart, pattern);
+ final String groupPart = pattern.substring(groupStart + 1,
+ groupEnd);
+ heads.add(new GroupHead(groupPart, pattern));
+ currentIndex = groupEnd + 1;
+ }
+ }
+ return heads;
+ }
+
+ private static List<AbstractHead> createSimpleHeads(
+ final String patternPart, final Character invalidWildgetCharacter) {
+ final List<AbstractHead> heads = new ArrayList<AbstractHead>(
+ patternPart.length());
+ for (int i = 0; i < patternPart.length(); i++) {
+ final char c = patternPart.charAt(i);
+ switch (c) {
+ case '*': {
+ final AbstractHead head = createWildCardHead(
+ invalidWildgetCharacter, true);
+ heads.add(head);
+ break;
+ }
+ case '?': {
+ final AbstractHead head = createWildCardHead(
+ invalidWildgetCharacter, false);
+ heads.add(head);
+ break;
+ }
+ default:
+ final CharacterHead head = new CharacterHead(c);
+ heads.add(head);
+ }
+ }
+ return heads;
+ }
+
+ private static AbstractHead createWildCardHead(
+ final Character invalidWildgetCharacter, final boolean star) {
+ if (invalidWildgetCharacter != null)
+ return new RestrictedWildCardHead(invalidWildgetCharacter
+ .charValue(), star);
+ else
+ return new WildCardHead(star);
+ }
+
+ private void extendStringToMatchByOneCharacter(final char c) {
+ final List<Head> newHeads = listForLocalUseage;
+ newHeads.clear();
+ List<Head> lastAddedHeads = null;
+ for (int i = 0; i < heads.size(); i++) {
+ final Head head = heads.get(i);
+ final List<Head> headsToAdd = head.getNextHeads(c);
+ // Why the next performance optimization isn't wrong:
+ // Some times two heads return the very same list.
+ // We save future effort if we don't add these heads again.
+ // This is the case with the heads "a" and "*" of "a*b" which
+ // both can return the list ["*","b"]
+ if (headsToAdd != lastAddedHeads) {
+ newHeads.addAll(headsToAdd);
+ lastAddedHeads = headsToAdd;
+ }
+ }
+ listForLocalUseage = heads;
+ heads = newHeads;
+ }
+
+ /**
+ *
+ * @param stringToMatch
+ * extends the string which is matched against the patterns of
+ * this class.
+ */
+ public void append(final String stringToMatch) {
+ for (int i = 0; i < stringToMatch.length(); i++) {
+ final char c = stringToMatch.charAt(i);
+ extendStringToMatchByOneCharacter(c);
+ }
+ }
+
+ /**
+ * Resets this matcher to it's state right after construction.
+ */
+ public void reset() {
+ heads.clear();
+ heads.addAll(headsStartValue);
+ }
+
+ /**
+ *
+ * @return a {@link FileNameMatcher} instance which uses the same pattern
+ * like this matcher, but has the current state of this matcher as
+ * reset and start point.
+ */
+ public FileNameMatcher createMatcherForSuffix() {
+ final List<Head> copyOfHeads = new ArrayList<Head>(heads.size());
+ copyOfHeads.addAll(heads);
+ return new FileNameMatcher(copyOfHeads);
+ }
+
+ /**
+ *
+ * @return true, if the string currently being matched does match.
+ */
+ public boolean isMatch() {
+ final ListIterator<Head> headIterator = heads
+ .listIterator(heads.size());
+ while (headIterator.hasPrevious()) {
+ final Head head = headIterator.previous();
+ if (head == LastHead.INSTANCE) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ *
+ * @return false, if the string being matched will not match when the string
+ * gets extended.
+ */
+ public boolean canAppendMatch() {
+ for (int i = 0; i < heads.size(); i++) {
+ if (heads.get(i) != LastHead.INSTANCE) {
+ return true;
+ }
+ }
+ return false;
+ }
+}
diff --git a/org.spearce.jgit/src/org/spearce/jgit/fnmatch/GroupHead.java b/org.spearce.jgit/src/org/spearce/jgit/fnmatch/GroupHead.java
new file mode 100644
index 0000000..9f72010
--- /dev/null
+++ b/org.spearce.jgit/src/org/spearce/jgit/fnmatch/GroupHead.java
@@ -0,0 +1,220 @@
+/*
+ * Copyright (C) 2008, Florian Köberle <florianskarten@xxxxxx>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * - Neither the name of the Git Development Community nor the
+ * names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.spearce.jgit.fnmatch;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.spearce.jgit.errors.InvalidPatternException;
+
+final class GroupHead extends AbstractHead {
+ private final List<CharacterPattern> characterClasses;
+
+ private static final Pattern REGEX_PATTERN = Pattern
+ .compile("([^-][-][^-]|\\[[.:=].*?[.:=]\\])");
+
+ private final boolean inverse;
+
+ GroupHead(String pattern, final String wholePattern)
+ throws InvalidPatternException {
+ super(false);
+ this.characterClasses = new ArrayList<CharacterPattern>();
+ this.inverse = pattern.startsWith("!");
+ if (inverse) {
+ pattern = pattern.substring(1);
+ }
+ final Matcher matcher = REGEX_PATTERN.matcher(pattern);
+ while (matcher.find()) {
+ final String characterClass = matcher.group(0);
+ if (characterClass.length() == 3 && characterClass.charAt(1) == '-') {
+ final char start = characterClass.charAt(0);
+ final char end = characterClass.charAt(2);
+ characterClasses.add(new CharacterRange(start, end));
+ } else if (characterClass.equals("[:alnum:]")) {
+ characterClasses.add(LetterPattern.INSTANCE);
+ characterClasses.add(DigitPattern.INSTANCE);
+ } else if (characterClass.equals("[:alpha:]")) {
+ characterClasses.add(LetterPattern.INSTANCE);
+ } else if (characterClass.equals("[:blank:]")) {
+ characterClasses.add(new OneCharacterPattern(' '));
+ characterClasses.add(new OneCharacterPattern('\t'));
+ } else if (characterClass.equals("[:cntrl:]")) {
+ characterClasses.add(new CharacterRange('\u0000', '\u001F'));
+ characterClasses.add(new OneCharacterPattern('\u007F'));
+ } else if (characterClass.equals("[:digit:]")) {
+ characterClasses.add(DigitPattern.INSTANCE);
+ } else if (characterClass.equals("[:graph:]")) {
+ characterClasses.add(new CharacterRange('\u0021', '\u007E'));
+ characterClasses.add(LetterPattern.INSTANCE);
+ characterClasses.add(DigitPattern.INSTANCE);
+ } else if (characterClass.equals("[:lower:]")) {
+ characterClasses.add(LowerPattern.INSTANCE);
+ } else if (characterClass.equals("[:print:]")) {
+ characterClasses.add(new CharacterRange('\u0020', '\u007E'));
+ characterClasses.add(LetterPattern.INSTANCE);
+ characterClasses.add(DigitPattern.INSTANCE);
+ } else if (characterClass.equals("[:punct:]")) {
+ characterClasses.add(PunctPattern.INSTANCE);
+ } else if (characterClass.equals("[:space:]")) {
+ characterClasses.add(WhitespacePattern.INSTANCE);
+ } else if (characterClass.equals("[:upper:]")) {
+ characterClasses.add(UpperPattern.INSTANCE);
+ } else if (characterClass.equals("[:xdigit:]")) {
+ characterClasses.add(new CharacterRange('0', '9'));
+ characterClasses.add(new CharacterRange('a', 'f'));
+ characterClasses.add(new CharacterRange('A', 'F'));
+ } else if (characterClass.equals("[:word:]")) {
+ characterClasses.add(new OneCharacterPattern('_'));
+ characterClasses.add(LetterPattern.INSTANCE);
+ characterClasses.add(DigitPattern.INSTANCE);
+ } else {
+ final String message = String.format(
+ "The character class %s is not supported.",
+ characterClass);
+ throw new InvalidPatternException(message, wholePattern);
+ }
+
+ pattern = matcher.replaceFirst("");
+ matcher.reset(pattern);
+ }
+ // pattern contains now no ranges
+ for (int i = 0; i < pattern.length(); i++) {
+ final char c = pattern.charAt(i);
+ characterClasses.add(new OneCharacterPattern(c));
+ }
+ }
+
+ @Override
+ protected final boolean matches(final char c) {
+ for (CharacterPattern pattern : characterClasses) {
+ if (pattern.matches(c)) {
+ return !inverse;
+ }
+ }
+ return inverse;
+ }
+
+ private interface CharacterPattern {
+ /**
+ * @param c
+ * the character to test
+ * @return returns true if the character matches a pattern.
+ */
+ boolean matches(char c);
+ }
+
+ private static final class CharacterRange implements CharacterPattern {
+ private final char start;
+
+ private final char end;
+
+ CharacterRange(char start, char end) {
+ this.start = start;
+ this.end = end;
+ }
+
+ public final boolean matches(char c) {
+ return start <= c && c <= end;
+ }
+ }
+
+ private static final class DigitPattern implements CharacterPattern {
+ static final GroupHead.DigitPattern INSTANCE = new DigitPattern();
+
+ public final boolean matches(char c) {
+ return Character.isDigit(c);
+ }
+ }
+
+ private static final class LetterPattern implements CharacterPattern {
+ static final GroupHead.LetterPattern INSTANCE = new LetterPattern();
+
+ public final boolean matches(char c) {
+ return Character.isLetter(c);
+ }
+ }
+
+ private static final class LowerPattern implements CharacterPattern {
+ static final GroupHead.LowerPattern INSTANCE = new LowerPattern();
+
+ public final boolean matches(char c) {
+ return Character.isLowerCase(c);
+ }
+ }
+
+ private static final class UpperPattern implements CharacterPattern {
+ static final GroupHead.UpperPattern INSTANCE = new UpperPattern();
+
+ public final boolean matches(char c) {
+ return Character.isUpperCase(c);
+ }
+ }
+
+ private static final class WhitespacePattern implements CharacterPattern {
+ static final GroupHead.WhitespacePattern INSTANCE = new WhitespacePattern();
+
+ public final boolean matches(char c) {
+ return Character.isWhitespace(c);
+ }
+ }
+
+ private static final class OneCharacterPattern implements CharacterPattern {
+ private char expectedCharacter;
+
+ OneCharacterPattern(final char c) {
+ this.expectedCharacter = c;
+ }
+
+ public final boolean matches(char c) {
+ return this.expectedCharacter == c;
+ }
+ }
+
+ private static final class PunctPattern implements CharacterPattern {
+ static final GroupHead.PunctPattern INSTANCE = new PunctPattern();
+
+ private static String punctCharacters = "-!\"#$%&'()*+,./:;<=>?@[\\]_`{|}~";
+
+ public boolean matches(char c) {
+ return punctCharacters.indexOf(c) != -1;
+ }
+ }
+
+}
diff --git a/org.spearce.jgit/src/org/spearce/jgit/fnmatch/Head.java b/org.spearce.jgit/src/org/spearce/jgit/fnmatch/Head.java
new file mode 100644
index 0000000..498f96c
--- /dev/null
+++ b/org.spearce.jgit/src/org/spearce/jgit/fnmatch/Head.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2008, Florian Köberle <florianskarten@xxxxxx>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * - Neither the name of the Git Development Community nor the
+ * names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.spearce.jgit.fnmatch;
+
+import java.util.List;
+
+interface Head {
+ /**
+ *
+ * @param c
+ * the character which decides which heads are returned.
+ * @return a list of heads based on the input.
+ */
+ public abstract List<Head> getNextHeads(char c);
+}
diff --git a/org.spearce.jgit/src/org/spearce/jgit/fnmatch/LastHead.java b/org.spearce.jgit/src/org/spearce/jgit/fnmatch/LastHead.java
new file mode 100644
index 0000000..d3c9813
--- /dev/null
+++ b/org.spearce.jgit/src/org/spearce/jgit/fnmatch/LastHead.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2008, Florian Köberle <florianskarten@xxxxxx>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * - Neither the name of the Git Development Community nor the
+ * names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.spearce.jgit.fnmatch;
+
+import java.util.List;
+
+final class LastHead implements Head {
+ static final Head INSTANCE = new LastHead();
+
+ /**
+ * Don't call this constructor, use {@link #INSTANCE}
+ */
+ private LastHead() {
+ // defined because of javadoc and visibility modifier.
+ }
+
+ public List<Head> getNextHeads(char c) {
+ return FileNameMatcher.EMPTY_HEAD_LIST;
+ }
+
+}
diff --git a/org.spearce.jgit/src/org/spearce/jgit/fnmatch/RestrictedWildCardHead.java b/org.spearce.jgit/src/org/spearce/jgit/fnmatch/RestrictedWildCardHead.java
new file mode 100644
index 0000000..9d8d277
--- /dev/null
+++ b/org.spearce.jgit/src/org/spearce/jgit/fnmatch/RestrictedWildCardHead.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2008, Florian Köberle <florianskarten@xxxxxx>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * - Neither the name of the Git Development Community nor the
+ * names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.spearce.jgit.fnmatch;
+
+final class RestrictedWildCardHead extends AbstractHead {
+ private final char excludedCharacter;
+
+ RestrictedWildCardHead(final char excludedCharacter, final boolean star) {
+ super(star);
+ this.excludedCharacter = excludedCharacter;
+ }
+
+ @Override
+ protected final boolean matches(final char c) {
+ return c != excludedCharacter;
+ }
+}
diff --git a/org.spearce.jgit/src/org/spearce/jgit/fnmatch/WildCardHead.java b/org.spearce.jgit/src/org/spearce/jgit/fnmatch/WildCardHead.java
new file mode 100644
index 0000000..570e374
--- /dev/null
+++ b/org.spearce.jgit/src/org/spearce/jgit/fnmatch/WildCardHead.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2008, Florian Köberle <florianskarten@xxxxxx>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * - Neither the name of the Git Development Community nor the
+ * names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.spearce.jgit.fnmatch;
+
+final class WildCardHead extends AbstractHead {
+ WildCardHead(boolean star) {
+ super(star);
+ }
+
+ @Override
+ protected final boolean matches(final char c) {
+ return true;
+ }
+}
--
1.5.4.3
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