class CSV::Parser

Overview

A CSV parser. It lets you consume a CSV row by row.

Most of the time CSV#parse and CSV#each_row are more convenient.

Defined in:

csv/parser.cr

Class Method Summary

Instance Method Summary

Instance methods inherited from class Reference

==(other : self)
==(other)
==
, dup dup, hash hash, inspect(io : IO) : Nil inspect, object_id : UInt64 object_id, pretty_print(pp) : Nil pretty_print, same?(other : Reference)
same?(other : Nil)
same?
, to_s(io : IO) : Nil to_s

Class methods inherited from class Reference

new new

Instance methods inherited from class Object

!=(other) !=, !~(other) !~, ==(other) ==, ===(other : JSON::Any)
===(other : YAML::Any)
===(other)
===
, =~(other) =~, class class, dup dup, hash hash, inspect(io : IO)
inspect
inspect
, itself itself, not_nil! not_nil!, pretty_inspect(width = 79, newline = "\n", indent = 0) : String pretty_inspect, pretty_print(pp : PrettyPrint) : Nil pretty_print, tap(&block) tap, to_json(io : IO)
to_json
to_json
, to_pretty_json(indent : String = " ")
to_pretty_json(io : IO, indent : String = " ")
to_pretty_json
, to_s
to_s(io : IO)
to_s
, to_yaml(io : IO)
to_yaml
to_yaml
, try(&block) try

Class methods inherited from class Object

from_json(string_or_io, root : String) : self
from_json(string_or_io) : self
from_json
, from_yaml(string_or_io) : self from_yaml

Class Method Detail

def self.new(string_or_io : String | IO, separator : Char = DEFAULT_SEPARATOR, quote_char : Char = DEFAULT_QUOTE_CHAR) #

Creates a parser from a String or IO. Optionally takes the optional separator and quote_char arguments for specifying non-standard cell separators and quote characters


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Instance Method Detail

def each_row(&block) : Nil #

Yields each of the remaining rows as an Array(String).


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def each_row #

Returns an Iterator of Array(String) for the remaining rows.


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def next_row(array : Array(String)) : Array(String)? #

Reads the next row into the given array. Returns that same array, if a row was found, or nil.


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def next_row : Array(String)? #

Returns the next row in the CSV, if any, or nil.


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def parse : Array(Array(String)) #

Returns the remaining rows.


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def rewind #

Rewinds this parser to the first row.


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