From: Mike Dvorkin <mike@...>
Date: 2006-09-27T05:56:26+09:00
Subject: Re: Ruby's equivalent of PHP explode

Actually the split method has second parameter where you can specify  
number of splits you want, i.e.:

data.each do |line|
    key, value = line.split(/=/, 2)
end

HTH.
Mike Dvorkin
http://www.rubywizards.com


On Sep 26, 2006, at 1:35 PM, voipfc@googlemail.com wrote:

>
> Paul Lutus wrote:
>> voipfc@googlemail.com wrote:
>>
>>>
>>> What is ruby's equivalent of PHPs explode?
>>>
>>> A routine which can breakdown a string and return the results in an
>>> array or a routine that  can parse an .ini file and return the key
>>> value pairs in an array[key]=value.
>>
>> Actually, that is two questions. As to the first (explode a string  
>> on word
>> boundaries), you've been given an answer:
>>
>> array = string.split("\s") # many variations
>>
>> As to the second, read an .ini file and break it down by line and by
>> name/value pairs (not tested):
>>
>> data = File.read("filename.ini")
>>
>> my_hash = {}
>>
>> data.each do |line|
>>   key,value = line.split("=")
>>   my_hash[key] = value
>> end
>>
>> The second won't work properly if there are any equals signs in  
>> the value
>> field. The solution for this is only a bit more complex.
>>
>
> Will this fix the multiple = sign problem
>
>  data.each do |line|
>   my_hash[line.slice[0, line.index("=") - 1] =
> line.slice[line.index("="), line.length    -line.index("=")]
>  end
>
> I am new to Ruby and rightly or wrongly it looks rather unRuby like,
> can it be expressed more elegantly?
>
>
>> -- 
>> Paul Lutus
>> http://www.arachnoid.com
>
>