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Re: make a list
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Re: make a list


  • Subject: Re: make a list
  • From: Sascha Kuehn <email@hidden>
  • Date: Fri, 5 Dec 2003 19:13:27 +0100

> you question went to the cocoa-list.
> so no C++ answer here, only Objective-C.
>
> try NSStrings - (NSArray *)componentsSeparatedByString:(NSString
> *)separator
> that breaks your string into parts and delivers an array. then run
> that array, to separate the contained strings again.

the first run works very well with this code:
@implementation string2list
+ (NSArray*) konvertString:(NSString*) theString;
{
return [theString componentsSeparatedByString:@"\r"];
}
@end

but the second run gets an error.
what is wrong. how can i get a list of lists?

Sascha

>
> atze
>
>
> Am 05.12.2003 um 17:56 schrieb Sascha Kuehn:
>
>> hi,
>>
>> i need to make a list of lists from a tab and return delimited string
>> like : "data1 [tab] data2 [tab] data3 [return] data4 [tab] data5 [tab]
>> data6"
>> [tab] and [return] are the delimiters!!
>>
>> this string should become a list like: {{"data1", "data2",
>> "data3"},{"data4", "data5", "data6"}}
>>
>> i have an applescrip:
>>
>> set x to (mysql's ExecuteMySQLCommand(sqlCommand))
>> set addressData to {}
>> set AppleScript's text item delimiters to return
>> repeat with i from 1 to count text items of x
>> if i - 1 then
>> set y to text item i of x
>> set AppleScript's text item delimiters to tab
>> set _name to text item 1 of y & " " & text item 2 of y
>> set end of addressData to {_name, text item 3 of y, text item 4 of
>> y, text item 5 of y}
>> set AppleScript's text item delimiters to return
>> end if
>> end repeat
>>
>> but this is to slow.
>> i.e. the script needs for 188 text items of x about a minute on a eMac
>> 1Ghz!
>>
>> i guess a c++ routine will be much faster bu i don't have any
>> experiences with c++ so anybody can help me?
>>
>> Sascha
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  • Follow-Ups:
    • Re: make a list
      • From: Alexander Spohr <email@hidden>
References: 
 >make a list (From: Sascha Kuehn <email@hidden>)
 >Re: make a list (From: Alexander Spohr <email@hidden>)

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