Sha256: e66a51da1de0e9f213731b8c1b6dbcd40e8d8604dd0ccbb7c4cdd9127b22345a
Contents?: true
Size: 1.48 KB
Versions: 44
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Stored size: 1.48 KB
Contents
module HammerCLI
class CSVParser
def initialize
reset_parser
end
def parse(data)
return [] if data.nil?
reset_parser
data.each_char do |char|
handle_escape(char) || handle_quoting(char) || handle_comma(char) || add_to_buffer(char)
end
raise ArgumentError.new(_("Illegal quoting in %{buffer}") % { :buffer => @raw_buffer }) unless @last_quote.nil?
clean_buffer
@value
end
private
def handle_comma(char)
if char == ','
clean_buffer
true
else
false
end
end
def handle_quoting(char)
if @last_quote.nil? && ["'", '"'].include?(char)
@last_quote = char
@raw_buffer += char
true
elsif @last_quote == char
@last_quote = nil
@raw_buffer += char
true
elsif @last_quote
add_to_buffer(char)
true
else
false
end
end
def handle_escape(char)
if @escape
add_to_buffer(char)
@escape = false
true
elsif char == '\\'
@escape = true
@raw_buffer += char
true
else
false
end
end
def add_to_buffer(char)
@buffer += char
@raw_buffer += char
end
def reset_parser
@value = []
@buffer = ''
@raw_buffer = ''
@escape = false
@last_quote = nil
end
def clean_buffer
@value << @buffer
@raw_buffer = ''
@buffer = ''
end
end
end
Version data entries
44 entries across 44 versions & 1 rubygems