Wiki source code of IXpathExpression
Version 4.1 by Outhman Moustaghfir on 2023/05/23 15:25
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| author | version | line-number | content |
|---|---|---|---|
| 1 | = Introduction = | ||
| 2 | |||
| 3 | IXpathExpression is a built-in expression language similar to the well-known Xpath language. | ||
| 4 | |||
| 5 | |||
| 6 | = Use = | ||
| 7 | |||
| 8 | * The current usable syntax of IXpathExpression looks like the following : {{code language="none"}}trkType [ key1 {operator} value1 AND key2 {operator} value2 ...] {{/code}} | ||
| 9 | |||
| 10 | eg : Product [ Price <10 AND Quantity= 3 AND Category = Food] | ||
| 11 | |||
| 12 | * The list of available operators : | ||
| 13 | ** ((( | ||
| 14 | |(% style="width:343px" %) =|(% style="width:412px" %)equals|(% style="width:448px" %) | ||
| 15 | |(% style="width:343px" %)>=|(% style="width:412px" %)greater or equal than|(% style="width:448px" %) | ||
| 16 | |(% style="width:343px" %)>|(% style="width:412px" %)greater than|(% style="width:448px" %) | ||
| 17 | |(% style="width:343px" %)<=|(% style="width:412px" %)less or equal|(% style="width:448px" %) | ||
| 18 | |(% style="width:343px" %)<|(% style="width:412px" %)less|(% style="width:448px" %) | ||
| 19 | |(% style="width:343px" %)~!=|(% style="width:412px" %)different|(% style="width:448px" %) | ||
| 20 | |(% style="width:343px" %)<>|(% style="width:412px" %)between two number or date values|(% style="width:448px" %)((( | ||
| 21 | the two values are stored in a String as : "min;max" | ||
| 22 | |||
| 23 | Example : Product [ ExpirationDate <> 2020-02-02;2021-02-02 | ||
| 24 | ))) | ||
| 25 | |(% style="width:343px" %)#|(% style="width:412px" %)not in an array of values |(% style="width:448px" %)((( | ||
| 26 | the list is a String of values separated with ';' : | ||
| 27 | |||
| 28 | Example : Game [ Alias # FIFA;MINECRAFT ] | ||
| 29 | ))) | ||
| 30 | |(% style="width:343px" %)€|(% style="width:412px" %)in an array of values|(% style="width:448px" %)((( | ||
| 31 | |(% style="width:448px" %)((( | ||
| 32 | the list is a String of values separated with ';' : | ||
| 33 | |||
| 34 | Example : Planet [ Name € Mercury;Earth] | ||
| 35 | ))) | ||
| 36 | ))) | ||
| 37 | |||
| 38 | |||
| 39 | ))) | ||
| 40 | * There is the possibility to call values from metadata, such as creationDate , modificationDate, jobID , userID ... by inserting '_' (underscore) at the beginning of the alias needed like : _creationDate , _modificationDate ... | ||
| 41 | |||
| 42 |