Wiki source code of IXpathExpression
Version 5.1 by Outhman Moustaghfir on 2024/03/04 15:02
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1.1 | 1 | = Introduction = |
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| 3 | IXpathExpression is a built-in expression language similar to the well-known Xpath language. | ||
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| 6 | = Use = | ||
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| 8 | * The current usable syntax of IXpathExpression looks like the following : {{code language="none"}}trkType [ key1 {operator} value1 AND key2 {operator} value2 ...] {{/code}} | ||
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4.1 | 10 | eg : Product [ Price <10 AND Quantity= 3 AND Category = Food] |
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1.1 | 11 | |
| 12 | * The list of available operators : | ||
| 13 | ** ((( | ||
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4.1 | 14 | |(% style="width:343px" %) =|(% style="width:412px" %)equals|(% style="width:448px" %) |
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1.1 | 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" %) | ||
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3.1 | 20 | |(% style="width:343px" %)<>|(% style="width:412px" %)between two number or date values|(% style="width:448px" %)((( |
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2.1 | 21 | the two values are stored in a String as : "min;max" |
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3.1 | 23 | Example : Product [ ExpirationDate <> 2020-02-02;2021-02-02 |
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2.1 | 24 | ))) |
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3.1 | 25 | |(% style="width:343px" %)#|(% style="width:412px" %)not in an array of values |(% style="width:448px" %)((( |
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1.1 | 26 | the list is a String of values separated with ';' : |
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3.1 | 28 | Example : Game [ Alias # FIFA;MINECRAFT ] |
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1.1 | 29 | ))) |
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3.1 | 30 | |(% style="width:343px" %)€|(% style="width:412px" %)in an array of values|(% style="width:448px" %)((( |
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1.1 | 31 | |(% style="width:448px" %)((( |
| 32 | the list is a String of values separated with ';' : | ||
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3.1 | 34 | Example : Planet [ Name € Mercury;Earth] |
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1.1 | 35 | ))) |
| 36 | ))) | ||
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5.1 | 38 | |
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1.1 | 40 | |
| 41 | ))) | ||
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5.1 | 42 | * ((( |
| 43 | **Metadata:** | ||
| 44 | ))) | ||
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1.1 | 45 | |
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5.1 | 46 | 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 ... |
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| 48 | * ((( | ||
| 49 | **Links** | ||
| 50 | ))) | ||
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| 52 | **~ **To call values from links, insert "!" at the beginning of the alias. For example: !key will refer to the linked value associated with the key. | ||
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| 54 | * **Extrametadata:** | ||
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| 56 | To call values from extrametadata, insert "§" at the beginning of the alias. For example: §key will refer to the value associated with the key in extrametadata. | ||
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1.1 | 60 |