Re: regexp+hash problem

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Le Lann Jean-Christophe wrote:
> Hello !
> 
> I becoming totally mad about this simple script, whose goal is to
> capture various information (written in a single file) about some chess
> games : the conversion I need for the month seems to be the problem : I
> am using a hash to convert "Feb" into 2,etc. But, this works only for
> the first line of my file !?
> 
> The error reported is "can't convert String into Integer (TypeError)",
> but I can't figure what it means.
> 
> Can someone help ?
> Thx
> JC
> 
> 
> 
> require 'date'
> 
> # content of the data file
> # 16: + 1181 W 1347 tihtu         [ br  2  12] B06 Res Sun Feb 17, 05:05
> PST 2008
> # 17: - 1174 B 1242 SUPERFRIJOL   [ br  2  12] C50 Mat Sun Feb 17, 09:03
> PST 2008
> # 18: + 1188 W 1480 kalvehale     [ br  2  12] D52 Res Sun Feb 17, 09:13
> PST 2008
> # 19: + 1193 B 1048 borsodilaci   [ br  2  12] D00 Mat Sun Feb 17, 09:27
> PST 2008
> # 20: + 1206 W 1439 pipharlow     [ br  2  12] A45 Res Sun Feb 17, 09:32
> PST 2008
> # 21: - 1192 B  874 tealush       [ br  2  12] C20 Res Sun Feb 17, 09:46
> PST 2008
> # 22: + 1194 W  861 PhatWebah     [ br  2  12] A40 Mat Sun Feb 17, 09:54
> PST 2008
> # 23: - 1190 B 1420 Alquimista    [ br  2  12] C47 Res Sun Feb 17, 09:59
> PST 2008
> # 24: - 1181 W 1156 jkjkjk        [ br  2  12] D06 Mat Sun Feb 17, 10:19
> PST 2008
> # 25: - 1175 B 1266 Entangle      [ br  2  12] B40 Mat Sun Feb 17, 11:34
> PST 2008
> 
> 
> 
> fileName=ARGV[0] if ARGV[0]
> 
> h={
>     'Jan'=>1,
>     'Feb'=>2,
>     'Mar'=>3,
>     'Apr'=>4,
>     'May'=>5,
>     'Jun'=>6,
>     'Jul'=>7,
>     'Aug'=>8,
>     'Sep'=>9,
>     'Oct'=>10,
>     'Nov'=>11,
>     'Dec'=>12,
>    }
> 
> 
> lineNumber=0
> month = h['Feb']
> File.open(fileName,'r') do |f|
> 
> 
>     f.each do |line|
> 
>         lineNumber+=1
> 
>             res=line.match(/(\d+): (\+|\-) (\d+) (W|B) (\d+) (\w+)
> (.*\]) (\w+) (\w+) (\w+) (\w+)(\s*)(\w+), (\d+):(\d+) (\w*) (\d+)\n/)
> 
>             if res
>                 puts "\nprocessing line #{lineNumber}\n"
>                 puts line
>                 num   = res.captures[0]
>                 score = res.captures[2].to_i
>                 m     = res.captures[10]
>                 date  = res.captures[12].to_i
>                 hour  = res.captures[13].to_i
>                 minu  = res.captures[14].to_i
>                 year  = res.captures[16].to_i
> 
>                  puts "captured month = #{m}"
> 
>                 month = h[m] # <<==  can't convert String into Integer
> (TypeError) on the second line of the file
> 
>                 puts "#{m} corresponds to month #{month}"
> 
>                 puts num,score,m,date,hour,minu,year
> 
>                 #dateTime  = DateTime.new(y=year,m=2, d=date, h=hour,
> min=minu, s=0)
>             end
>     end
> end
> 
> 
> My session :
> 
> processing line 1
> 16: + 1181 W 1347 tihtu         [ br  2  12] B06 Res Sun Feb 17, 05:05
> PST 2008
> captured month = Feb
> Feb corresponds to month 2
> 16
> 1181
> Feb
> 17
> 5
> 5
> 2008
> 
> processing line 2
> 17: - 1174 B 1242 SUPERFRIJOL   [ br  2  12] C50 Mat Sun Feb 17, 09:03
> PST 2008
> captured month = Feb
> ChessRate.rb:59:in `[]': can't convert String into Integer (TypeError)
>         from ChessRate.rb:59
>         from ChessRate.rb:40:in `each'
>         from ChessRate.rb:40
>         from ChessRate.rb:37:in `open'
>         from ChessRate.rb:37



fileName = "data.txt"

h={
    'Jan'=>1,
    'Feb'=>2,
    'Mar'=>3,
    'Apr'=>4,
    'May'=>5,
    'Jun'=>6,
    'Jul'=>7,
    'Aug'=>8,
    'Sep'=>9,
    'Oct'=>10,
    'Nov'=>11,
    'Dec'=>12,
   }

puts h["Feb"]

h = [1, 2, 3]
puts h["Feb"]

--output:--
2
r1test.rb:21:in `[]': cannot convert String into Integer (TypeError)
        from r1test.rb:21


So, I would guess that you didn't actually post the code that produced 
that error message.  When I run the code you posted, this is the output:

processing line 1
# 16: + 1181 W 1347 tihtu         [ br  2  12] B06 Res Sun Feb 17, 05:05 
PST 2008
captured month = Feb
Feb corresponds to month 2
16
1181
Feb
17
5
5
2008
before res
in res

processing line 2
# 17: - 1174 B 1242 SUPERFRIJOL   [ br  2  12] C50 Mat Sun Feb 17, 09:03 
PST 2008
captured month = Feb
Feb corresponds to month 2
17
1174
Feb
17
9
3
2008
before res
in res

processing line 3
# 18: + 1188 W 1480 kalvehale     [ br  2  12] D52 Res Sun Feb 17, 09:13 
PST 2008
captured month = Feb
Feb corresponds to month 2
18
1188
Feb
17
9
13
2008
before res
in res

processing line 4
# 19: + 1193 B 1048 borsodilaci   [ br  2  12] D00 Mat Sun Feb 17, 09:27 
PST 2008
captured month = Feb
Feb corresponds to month 2
19
1193
Feb
17
9
27
2008
before res
in res

processing line 5
# 20: + 1206 W 1439 pipharlow     [ br  2  12] A45 Res Sun Feb 17, 09:32 
PST 2008
captured month = Feb
Feb corresponds to month 2
20
1206
Feb
17
9
32
2008
before res
before res
before res
in res

processing line 8
# 23: - 1190 B 1420 Alquimista    [ br  2  12] C47 Res Sun Feb 17, 09:59 
PST 2008
captured month = Feb
Feb corresponds to month 2
23
1190
Feb
17
9
59
2008
before res
in res

processing line 9
# 24: - 1181 W 1156 jkjkjk        [ br  2  12] D06 Mat Sun Feb 17, 10:19 
PST 2008
captured month = Feb
Feb corresponds to month 2
24
1181
Feb
17
10
19
2008
before res
in res

processing line 10
# 25: - 1175 B 1266 Entangle      [ br  2  12] B40 Mat Sun Feb 17, 11:34 
PST 2008
captured month = Feb
Feb corresponds to month 2
25
1175
Feb
17
11
34
2008
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