class CSV::Parser

Note: Don't use this class directly. This is an internal class.

Constants

SCANNER_TEST
SCANNER_TEST_CHUNK_SIZE_NAME
SCANNER_TEST_CHUNK_SIZE_VALUE
STRING_SCANNER_SCAN_ACCEPT_STRING

Public Class Methods

new(input, options) click to toggle source
# File lib/csv/parser.rb, line 324
def initialize(input, options)
  @input = input
  @options = options
  @samples = []

  prepare
end

Public Instance Methods

column_separator() click to toggle source
# File lib/csv/parser.rb, line 332
def column_separator
  @column_separator
end
field_size_limit() click to toggle source
# File lib/csv/parser.rb, line 344
def field_size_limit
  @max_field_size&.succ
end
header_row?() click to toggle source
# File lib/csv/parser.rb, line 364
def header_row?
  @use_headers and @headers.nil?
end
headers() click to toggle source
# File lib/csv/parser.rb, line 360
def headers
  @headers
end
liberal_parsing?() click to toggle source
# File lib/csv/parser.rb, line 376
def liberal_parsing?
  @liberal_parsing
end
line() click to toggle source
# File lib/csv/parser.rb, line 384
def line
  last_line
end
lineno() click to toggle source
# File lib/csv/parser.rb, line 380
def lineno
  @lineno
end
max_field_size() click to toggle source
# File lib/csv/parser.rb, line 348
def max_field_size
  @max_field_size
end
parse() { |headers| ... } click to toggle source
# File lib/csv/parser.rb, line 388
def parse(&block)
  return to_enum(__method__) unless block_given?

  if @return_headers and @headers and @raw_headers
    headers = Row.new(@headers, @raw_headers, true)
    if @unconverted_fields
      headers = add_unconverted_fields(headers, [])
    end
    yield headers
  end

  begin
    @scanner ||= build_scanner
    if quote_character.nil?
      parse_no_quote(&block)
    elsif @need_robust_parsing
      parse_quotable_robust(&block)
    else
      parse_quotable_loose(&block)
    end
  rescue InvalidEncoding
    if @scanner
      ignore_broken_line
      lineno = @lineno
    else
      lineno = @lineno + 1
    end
    message = "Invalid byte sequence in #{@encoding}"
    raise MalformedCSVError.new(message, lineno)
  rescue UnexpectedError => error
    if @scanner
      ignore_broken_line
      lineno = @lineno
    else
      lineno = @lineno + 1
    end
    message = "This should not be happen: #{error.message}: "
    message += "Please report this to https://github.com/ruby/csv/issues"
    raise MalformedCSVError.new(message, lineno)
  end
end
quote_character() click to toggle source
# File lib/csv/parser.rb, line 340
def quote_character
  @quote_character
end
return_headers?() click to toggle source
# File lib/csv/parser.rb, line 368
def return_headers?
  @return_headers
end
row_separator() click to toggle source
# File lib/csv/parser.rb, line 336
def row_separator
  @row_separator
end
skip_blanks?() click to toggle source
# File lib/csv/parser.rb, line 372
def skip_blanks?
  @skip_blanks
end
skip_lines() click to toggle source
# File lib/csv/parser.rb, line 352
def skip_lines
  @skip_lines
end
unconverted_fields?() click to toggle source
# File lib/csv/parser.rb, line 356
def unconverted_fields?
  @unconverted_fields
end
use_headers?() click to toggle source
# File lib/csv/parser.rb, line 430
def use_headers?
  @use_headers
end