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Improved error messages

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This commit is contained in:
kojix2 2020-08-19 23:47:28 +09:00
parent cd8ee7f9d9
commit 59d200cae0
1 changed files with 20 additions and 1 deletions
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21
lib/uplot/preprocessing.rb
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@ -8,7 +8,26 @@ module Uplot
arr = parse_as_csv(input, delimiter)
headers = get_headers(arr, headers, transpose)
series = get_series(arr, headers, transpose)
Data.new(headers, series)
if headers.nil?
Data.new(headers, series)
else
if headers.include?(nil)
warn "\e[35mHeaders contains nil in it.\e[0m"
elsif headers.include? ""
warn "\e[35mHeaders contains \"\" in it.\e[0m"
end
h_size = headers.size
s_size = series.size
if h_size == s_size
Data.new(headers, series)
elsif h_size > s_size
warn "\e[35mThe number of headers is greater than the number of series.\e[0m"
exit 1
elsif h_size < s_size
warn "\e[35mThe number of headers is less than the number of series.\e[0m"
exit 1
end
end
end
def parse_as_csv(input, delimiter)