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add screen to mapping definition

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Paul Trowbridge 2018-02-21 00:41:46 -05:00
parent 3c0883ef03
commit 919a18f826
1 changed files with 76 additions and 15 deletions
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sample_discovercard/mapping.md
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@ -1,3 +1,59 @@
regular expression screen
---------------------------------------------
```
+------------------------+----+
source | DCARD | \/ |
+-----------------------------+
+-----------------------------+
new name |First 20 |
+-----------------------------+
+-----------------------------+
function | extract(replace) | \/ |
+------------------------+----+
(each block is a regex, all blocks are concatenated into an array and linked to mapped ^alues)
first 20 characters
+----------------------------------+
+----------------------------------------------------------------------------------------------------+
+ | +-----------------------------+ |
| | Field Name| Description | \/| expressed as jsonb path "{Description}") |
+-------+ | +-----------------------------+ |
| | +-------------------------+ |
+ |label of return ^alue |f20 | |
| +-------------------------+ |
| +-------------------------+ |
| regular expression |.{1,20} | supply test run ^alues |
| +-------------------------+ |
| +-------------------------+ |
| replace wit | | |
| +-------------------------+ |
| +---+ |
| Map Results|Y/N| |
| +---+ |
| +---+ |
| Find All Matches| g | |
| +---+ |
| filter(s) |
| +-------------------------------------------+ |
| +----------------+ +----------------+ |
| |Category | |Restaurantes | |
| +----------------+ +----------------+ |
| +----------------+ +----------------+ |
| |Category | |Services | |
| +----------------+ +----------------+ |
| |
+----------------------------------------------------------------------------------------------------+
```
map definition map definition
---------------------------------------------------------- ----------------------------------------------------------
@ -6,7 +62,7 @@ map definition
{ {
"key": "{Description}", "key": "{Description}",
"map": "y", "map": "y",
"flag": "", "flag": "g",
"field": "f20", "field": "f20",
"regex": ".{1,20}", "regex": ".{1,20}",
"retain": "y" "retain": "y"
@ -14,24 +70,29 @@ map definition
], ],
"name": "First 20", "name": "First 20",
"where": [ "where": [
{ {"Category":"Restaurantes"},
} {"Category":"Services"}
], ],
"function": "extract", "function": "extract",
"description": "pull first 20 characters from description for mapping" "description": "pull first 20 characters from description for mapping"
} }
assign values to the result of the regex
-----------------------------------------------------
| retval | map | assign new key/values to the results of the regular expression, and then back to the underlying row it came from
| ------------------------------- | ----------------------------------------------------------------------------------- | -----------------------------------------------------------------------------------------------------------------
| {"f20": "BIG LOTS #00453 STOW"} | {"party": "Big Lots", "reason": "Home Supplies"} |
| {"f20": "1794MOTHERHOOD #1794"} | {"party": "Motherhood", "reason": "Clothes"} | ```
| {"f20": "3 PALMS HUDSON OH"} | {"city": "Hudson", "party": "3 Palms", "reason": "Restaurante", "province": "Ohio"} | +---------------------------------+------------------+---------------+---------------+-----------------+----------------+
| {"f20": "36241 7-ELEVEN STOW "} | {"city": "Stow", "party": "7-Eleven", "reason": "Gasoline", "province": "Ohio"} | | returned from expression | party | reason | city | provice | |
| {"f20": "7-ELEVEN 36241 STOW "} | {"city": "Stow", "party": "7-Eleven", "reason": "Gasoline", "province": "Ohio"} | +-----------------------------------------------------------------------------------------------------------------------+
| {"f20": "98626 - 200 PUBLIC S"} | {"party": "Public Square Parking Garage", "reason": "Recreation"} | | {"f20": "BIG LOTS #00453 STOW"} | Big Lots |Home Supplies |Stow |Ohio | |
| {"f20": "ACE HARDWARE HUDSON "} | {"party": "Ace Hardware", "reason": "Home Maintenance"} | | {"f20": "1794MOTHERHOOD #1794"} | Motherhood |Clothes | | | |
| {"f20": "ACH CAFE AND STARBUC"} | {"party": "Starbucks", "reason": "Restaurante"} | | {"f20": "3 PALMS HUDSON OH"} | 3 Palms |Restaurantes |Hudson |Ohio | |
| {"f20": "36241 7-ELEVEN STOW "} | 7-Ele^en |Gasoline |Stow |Ohio | |
| {"f20": "7-ELEVEN 36241 STOW "} | 7-Eleven |Gasoline |Stow |Ohio | |
| {"f20": "98626 - 200 PUBLIC S"} | Public Sq Parking|Recreation | | | |
| {"f20": "ACE HARDWARE HUDSON "} | Ace Hardware |Home Maint |Hudson |Ohio | |
| {"f20": "ACH CAFE AND STARBUC"} | Starbucks |Restaurantes | | | |
+---------------------------------+----------------------------------+---------------+-----------------+----------------+
```