43 lines
1022 B
MySQL
43 lines
1022 B
MySQL
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DELIMITER $$
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CREATE OR REPLACE DEFINER=`root`@`localhost` FUNCTION `util`.`capitalizeFirst`(vString VARCHAR(255))
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RETURNS varchar(255) CHARSET utf8mb3 COLLATE utf8mb3_general_ci
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DETERMINISTIC
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NO SQL
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BEGIN
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/**
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* Pass the first letter of every word in a string to uppercase.
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*
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* @param vString String to tranform
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* @return Transformed string
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*/
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DECLARE vNewString VARCHAR(255) DEFAULT '';
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DECLARE vI INT DEFAULT 1;
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DECLARE vSpaceIni, vWordIni INT;
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DECLARE vLen INT DEFAULT CHAR_LENGTH(vString);
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WHILE vI < vLen
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DO
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SET vSpaceIni = vI;
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WHILE MID(vString, vI, 1) REGEXP '[[:space:]]' DO
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SET vI = vI + 1;
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END WHILE;
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SET vWordIni = vI;
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SET vI = vWordIni + 1;
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WHILE vI <= vLen AND MID(vString, vI, 1) NOT REGEXP '[[:space:]]' DO
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SET vI = vI + 1;
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END WHILE;
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SET vNewString = CONCAT(vNewString
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,MID(vString, vSpaceIni, vWordIni - vSpaceIni)
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,UPPER(MID(vString, vWordIni, 1))
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,MID(vString, vWordIni + 1, vI - vWordIni - 1)
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);
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END WHILE;
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RETURN vNewString;
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END$$
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DELIMITER ;
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