<commit_before><?php

// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// 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 Google Inc. 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.

namespace Google\Protobuf\Internal;

use Google\Protobuf\Duration;
use Google\Protobuf\FieldMask;
use Google\Protobuf\Internal\GPBType;
use Google\Protobuf\Internal\RepeatedField;
use Google\Protobuf\Internal\MapField;

function camel2underscore($input) {
    preg_match_all(
        '!([A-Z][A-Z0-9]*(?=$|[A-Z][a-z0-9])|[A-Za-z][a-z0-9]+)!',
        $input,
        $matches);
    $ret = $matches[0];
    foreach ($ret as &$match) {
        $match = $match == strtoupper($match) ? strtolower($match) : lcfirst($match);
    }
    return implode('_', $ret);
}

class GPBUtil
{
    const NANOS_PER_MILLISECOND = 1000000;
    const NANOS_PER_MICROSECOND = 1000;
    const TYPE_URL_PREFIX = 'type.googleapis.com/';

    public static function divideInt64ToInt32($value, &$high, &$low, $trim = false)
    {
        $isNeg = (bccomp($value, 0) < 0);
        if ($isNeg) {
            $value = bcsub(0, $value);
        }

        $high = bcdiv($value, 4294967296);
        $low = bcmod($value, 4294967296);
        if (bccomp($high, 2147483647) > 0) {
            $high = (int) bcsub($high, 4294967296);
        } else {
            $high = (int) $high;
        }
        if (bccomp($low, 2147483647) > 0) {
            $low = (int) bcsub($low, 4294967296);
        } else {
            $low = (int) $low;
        }

        if ($isNeg) {
            $high = ~$high;
            $low = ~$low;
            $low++;
            if (!$low) {
                $high = (int)($high + 1);
            }
        }

        if ($trim) {
            $high = 0;
        }
    }

    public static function checkString(&$var, $check_utf8)
    {
        if (is_array($var) || is_object($var)) {
            throw new \InvalidArgumentException("Expect string.");
        }
        if (!is_string($var)) {
            $var = strval($var);
        }
        if ($check_utf8 && !preg_match('//u', $var)) {
            throw new \Exception("Expect utf-8 encoding.");
        }
    }

    public static function checkEnum(&$var)
    {
      static::checkInt32($var);
    }

    public static function checkInt32(&$var)
    {
        if (is_numeric($var)) {
            $var = intval($var);
        } else {
            throw new \Exception("Expect integer.");
        }
    }

    public static function checkUint32(&$var)
    {
        if (is_numeric($var)) {
            if (PHP_INT_SIZE === 8) {
                $var = intval($var);
                $var |= ((-(($var >> 31) & 0x1)) & ~0xFFFFFFFF);
            } else {
                if (bccomp($var, 0x7FFFFFFF) > 0) {
                    $var = bcsub($var, "4294967296");
                }
                $var = (int) $var;
            }
        } else {
            throw new \Exception("Expect integer.");
        }
    }

    public static function checkInt64(&$var)
    {
        if (is_numeric($var)) {
            if (PHP_INT_SIZE == 8) {
                $var = intval($var);
            } else {
                if (is_float($var) ||
                    is_integer($var) ||
                    (is_string($var) &&
                         bccomp($var, "9223372036854774784") < 0)) {
                    $var = number_format($var, 0, ".", "");
                }
            }
        } else {
            throw new \Exception("Expect integer.");
        }
    }

    public static function checkUint64(&$var)
    {
        if (is_numeric($var)) {
            if (PHP_INT_SIZE == 8) {
                $var = intval($var);
            } else {
                $var = number_format($var, 0, ".", "");
            }
        } else {
            throw new \Exception("Expect integer.");
        }
    }

    public static function checkFloat(&$var)
    {
        if (is_float($var) || is_numeric($var)) {
            $var = floatval($var);
        } else {
            throw new \Exception("Expect float.");
        }
    }

    public static function checkDouble(&$var)
    {
        if (is_float($var) || is_numeric($var)) {
            $var = floatval($var);
        } else {
            throw new \Exception("Expect float.");
        }
    }

    public static function checkBool(&$var)
    {
        if (is_array($var) || is_object($var)) {
            throw new \Exception("Expect boolean.");
        }
        $var = boolval($var);
    }

    public static function checkMessage(&$var, $klass)
    {
        if (!$var instanceof $klass && !is_null($var)) {
            throw new \Exception("Expect message.");
        }
    }

    public static function checkRepeatedField(&$var, $type, $klass = null)
    {
        if (!$var instanceof RepeatedField && !is_array($var)) {
            throw new \Exception("Expect array.");
        }
        if (is_array($var)) {
            $tmp = new RepeatedField($type, $klass);
            foreach ($var as $value) {
                $tmp[] = $value;
            }
            return $tmp;
        } else {
            if ($var->getType() != $type) {
                throw new \Exception(
                    "Expect repeated field of different type.");
            }
            if ($var->getType() === GPBType::MESSAGE &&<commit_msg>includes the expected class in the exception, otherwise the error is harder to track down (#3371)<commit_after><?php

// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// 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 Google Inc. 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.

namespace Google\Protobuf\Internal;

use Google\Protobuf\Duration;
use Google\Protobuf\FieldMask;
use Google\Protobuf\Internal\GPBType;
use Google\Protobuf\Internal\RepeatedField;
use Google\Protobuf\Internal\MapField;

function camel2underscore($input) {
    preg_match_all(
        '!([A-Z][A-Z0-9]*(?=$|[A-Z][a-z0-9])|[A-Za-z][a-z0-9]+)!',
        $input,
        $matches);
    $ret = $matches[0];
    foreach ($ret as &$match) {
        $match = $match == strtoupper($match) ? strtolower($match) : lcfirst($match);
    }
    return implode('_', $ret);
}

class GPBUtil
{
    const NANOS_PER_MILLISECOND = 1000000;
    const NANOS_PER_MICROSECOND = 1000;
    const TYPE_URL_PREFIX = 'type.googleapis.com/';

    public static function divideInt64ToInt32($value, &$high, &$low, $trim = false)
    {
        $isNeg = (bccomp($value, 0) < 0);
        if ($isNeg) {
            $value = bcsub(0, $value);
        }

        $high = bcdiv($value, 4294967296);
        $low = bcmod($value, 4294967296);
        if (bccomp($high, 2147483647) > 0) {
            $high = (int) bcsub($high, 4294967296);
        } else {
            $high = (int) $high;
        }
        if (bccomp($low, 2147483647) > 0) {
            $low = (int) bcsub($low, 4294967296);
        } else {
            $low = (int) $low;
        }

        if ($isNeg) {
            $high = ~$high;
            $low = ~$low;
            $low++;
            if (!$low) {
                $high = (int)($high + 1);
            }
        }

        if ($trim) {
            $high = 0;
        }
    }

    public static function checkString(&$var, $check_utf8)
    {
        if (is_array($var) || is_object($var)) {
            throw new \InvalidArgumentException("Expect string.");
        }
        if (!is_string($var)) {
            $var = strval($var);
        }
        if ($check_utf8 && !preg_match('//u', $var)) {
            throw new \Exception("Expect utf-8 encoding.");
        }
    }

    public static function checkEnum(&$var)
    {
      static::checkInt32($var);
    }

    public static function checkInt32(&$var)
    {
        if (is_numeric($var)) {
            $var = intval($var);
        } else {
            throw new \Exception("Expect integer.");
        }
    }

    public static function checkUint32(&$var)
    {
        if (is_numeric($var)) {
            if (PHP_INT_SIZE === 8) {
                $var = intval($var);
                $var |= ((-(($var >> 31) & 0x1)) & ~0xFFFFFFFF);
            } else {
                if (bccomp($var, 0x7FFFFFFF) > 0) {
                    $var = bcsub($var, "4294967296");
                }
                $var = (int) $var;
            }
        } else {
            throw new \Exception("Expect integer.");
        }
    }

    public static function checkInt64(&$var)
    {
        if (is_numeric($var)) {
            if (PHP_INT_SIZE == 8) {
                $var = intval($var);
            } else {
                if (is_float($var) ||
                    is_integer($var) ||
                    (is_string($var) &&
                         bccomp($var, "9223372036854774784") < 0)) {
                    $var = number_format($var, 0, ".", "");
                }
            }
        } else {
            throw new \Exception("Expect integer.");
        }
    }

    public static function checkUint64(&$var)
    {
        if (is_numeric($var)) {
            if (PHP_INT_SIZE == 8) {
                $var = intval($var);
            } else {
                $var = number_format($var, 0, ".", "");
            }
        } else {
            throw new \Exception("Expect integer.");
        }
    }

    public static function checkFloat(&$var)
    {
        if (is_float($var) || is_numeric($var)) {
            $var = floatval($var);
        } else {
            throw new \Exception("Expect float.");
        }
    }

    public static function checkDouble(&$var)
    {
        if (is_float($var) || is_numeric($var)) {
            $var = floatval($var);
        } else {
            throw new \Exception("Expect float.");
        }
    }

    public static function checkBool(&$var)
    {
        if (is_array($var) || is_object($var)) {
            throw new \Exception("Expect boolean.");
        }
        $var = boolval($var);
    }

    public static function checkMessage(&$var, $klass)
    {
        if (!$var instanceof $klass && !is_null($var)) {
            throw new \Exception("Expect $klass.");
        }
    }

    public static function checkRepeatedField(&$var, $type, $klass = null)
    {
        if (!$var instanceof RepeatedField && !is_array($var)) {
            throw new \Exception("Expect array.");
        }
        if (is_array($var)) {
            $tmp = new RepeatedField($type, $klass);
            foreach ($var as $value) {
                $tmp[] = $value;
            }
            return $tmp;
        } else {
            if ($var->getType() != $type) {
                throw new \Exception(
                    "Expect repeated field of different type.");
            }
            if ($var->getType() === GPBType::MESSAGE &&
{'fraction_non_alphanumeric': 0.13292852439827346, 'fraction_numerical': 0.022240105347867436, 'mean_word_length': 1.8912859560067683, 'pattern_counts': {'":': 0, '<': 9, '<?xml version=': 0, '>': 17, 'https://': 2, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 4, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '4143086', 'n_tokens_mistral': 4252, 'n_tokens_neox': 3894, 'n_words': 1127}