Package org.joni

Examples of org.joni.Regex

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            }

            if (value instanceof Slice &&
                    pattern instanceof Slice &&
                    (escape == null || escape instanceof Slice)) {
                Regex regex;
                if (escape == null) {
                    regex = LikeFunctions.likePattern((Slice) pattern);
                }
                else {
                    regex = LikeFunctions.likePattern((Slice) pattern, (Slice) escape);
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                    optimizedEscape);
        }

        private Regex getConstantPattern(LikePredicate node)
        {
            Regex result = likePatternCache.get(node);

            if (result == null) {
                StringLiteral pattern = (StringLiteral) node.getPattern();
                StringLiteral escape = (StringLiteral) node.getEscape();
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            }
        }
        regex.append('$');

        byte[] bytes = regex.toString().getBytes(UTF_8);
        return new Regex(bytes, 0, bytes.length, Option.MULTILINE, UTF8Encoding.INSTANCE, SYNTAX);
    }
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            }

            if (value instanceof Slice &&
                    pattern instanceof Slice &&
                    (escape == null || escape instanceof Slice)) {
                Regex regex = LikeUtils.likeToPattern((Slice) pattern, (Slice) escape);

                return LikeUtils.regexMatches(regex, (Slice) value);
            }

            // if pattern is a constant without % or _ replace with a comparison
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            return new LikePredicate(toExpression(value), toExpression(pattern), optimizedEscape);
        }

        private Regex getConstantPattern(LikePredicate node)
        {
            Regex result = LIKE_PATTERN_CACHE.get(node);

            if (result == null) {
                StringLiteral pattern = (StringLiteral) node.getPattern();
                StringLiteral escape = (StringLiteral) node.getEscape();
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public class TestLikeFunctions
{
    @Test
    public void testLikeBasic()
    {
        Regex regex = likePattern(utf8Slice("f%b__"));
        assertTrue(like(utf8Slice("foobar"), regex));
    }
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    }

    @Test
    public void testLikeNewlineInPattern()
    {
        Regex regex = likePattern(utf8Slice("%o\nbar"));
        assertTrue(like(utf8Slice("foo\nbar"), regex));
    }
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    }

    @Test
    public void testLikeNewlineBeforeMatch()
    {
        Regex regex = likePattern(utf8Slice("%b%"));
        assertTrue(like(utf8Slice("foo\nbar"), regex));
    }
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    }

    @Test
    public void testLikeNewlineInMatch()
    {
        Regex regex = likePattern(utf8Slice("f%b%"));
        assertTrue(like(utf8Slice("foo\nbar"), regex));
    }
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    }

    @Test(timeOut = 1000)
    public void testLikeUtf8Pattern()
    {
        Regex regex = likePattern(utf8Slice("%\u540d\u8a89%"), utf8Slice("\\"));
        assertFalse(like(utf8Slice("foo"), regex));
    }
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Related Classes of org.joni.Regex

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  • com.facebook.presto.sql.gen.TestExpressionCompiler
  • com.facebook.presto.sql.planner.ExpressionInterpreter$Visitor
  • com.facebook.presto.sql.planner.LikeUtils
  • com.facebook.presto.sql.TestLikeFunctions
  • com.facebook.presto.sql.TestLikeUtils
  • com.facebook.presto.type.LikeFunctions
  • com.redcareditor.onig.Rx
  • org.apache.hadoop.hbase.filter.RegexStringComparator$JoniRegexEngine
  • org.joni.bench.AbstractBench
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