I wrote:
> I don't like 'Encapsulate. Any one know of a better way to do it?
I blame the drugs I'm not taking...
Value: reduce [Value]
is a far better way of doing it.
[
Rebol [
Title: "Associate"
Name: 'Associate
File: %Associate.r
Author: "Andrew Martin"
Email: [EMAIL PROTECTED]
Date: 15/September/2000
]
Associate: function [Block [block!] Key Value] [Index] [
Value: reduce [Value]
either found? Index: find Block Key [
change/only next Index Value
][
append Block reduce [Key Value]
]
Block
]
Deassociate: function [Block [block!] Key] [Index] [
if found? Index: find Block Key [
remove/part Index 2
]
Block
]
Associated?: function [Block [block!] Key] [Value] [
Value: select Block Key
either none? Value [none] [first Value]
]
]
>> do %associate.r
>> block: []
== []
>> Associate block 1 "The test is this"
== [1 ["The test is this"]]
>> Associate block 2 [1 2 3]
== [1 ["The test is this"] 2 [[1 2 3]]]
>> associated? block 1
== "The test is this"
>> associated? block 2
== [1 2 3]
>> block/2
== ["The test is this"]
>> Associate block 'antidisestablishmentarianism [1 "is a long word!" 3]
== [1 ["The test is this"] 2 [[1 2 3]] antidisestablishmentarianism [[1 "is
a long word!" 3]]]
>> Associate block 'anti [3 2 1]
== [1 ["The test is this"] 2 [[1 2 3]] antidisestablishmentarianism [[1 "is
a long word!" 3]] anti [[3 2 1]]]
>> block/anti
== [[3 2 1]]
>> first block/anti
== [3 2 1]
>> deassociate block 2
== [1 ["The test is this"] antidisestablishmentarianism [[1 "is a long
word!" 3]] anti [[3 2 1]]]
>> deassociate block 1
== [antidisestablishmentarianism [[1 "is a long word!" 3]] anti [[3 2 1]]]
>> clear block
== []
Andrew Martin
ICQ: 26227169
http://members.ncbi.com/AndrewMartin/
http://members.xoom.com/AndrewMartin/
-><-
[
Rebol [
Title: "Associate"
Name: 'Associate
File: %Associate.r
Author: "Andrew Martin"
Email: [EMAIL PROTECTED]
Date: 15/September/2000
]
Associate: function [Block [block!] Key Value] [Index] [
Value: reduce [Value]
either found? Index: find Block Key [
change/only next Index Value
][
append Block reduce [Key Value]
]
Block
]
Deassociate: function [Block [block!] Key] [Index] [
if found? Index: find Block Key [
remove/part Index 2
]
Block
]
Associated?: function [Block [block!] Key] [Value] [
Value: select Block Key
either none? Value [none] [first Value]
]
]
