Package org.joni

Examples of org.joni.Regex

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    {
        for (String value : stringLefts) {
            for (String pattern : stringLefts) {
                Boolean expected = null;
                if (value != null && pattern != null) {
                    Regex regex = LikeUtils.likeToPattern(pattern, '\\');
                    expected = LikeUtils.regexMatches(regex, Slices.copiedBuffer(value, UTF_8));
                }
                assertExecute(generateExpression("%s like %s", value, pattern), expected);
            }
        }
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    {
        for (String value : stringLefts) {
            for (String pattern : stringLefts) {
                Boolean expected = null;
                if (value != null && pattern != null) {
                    Regex regex = LikeUtils.likeToPattern(pattern, '\\');
                    expected = LikeUtils.regexMatches(regex, Slices.copiedBuffer(value, UTF_8));
                }
                assertExecute(generateExpression("%s like %s", value, pattern), expected);
            }
        }
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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 = likePatternCache.get(node);

            if (result == null) {
                StringLiteral pattern = (StringLiteral) node.getPattern();
                StringLiteral escape = (StringLiteral) node.getEscape();
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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 static boolean dynamicLike(LikePatternCache callSiteCache, Slice value, Slice pattern, Slice escape)
    {
        LikeCacheKey key = new LikeCacheKey(pattern, escape);
        Regex regex = callSiteCache.get(key);
        return regexMatches(regex, value);
    }
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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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