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)
==(other : self)
==
, hash hash, inspect(io : IO) : Nil inspect, nil? nil?, object_id object_id, same?(other : Nil)
same?(other : Reference)
same?
, to_s(io : IO) : Nil to_s

Instance methods inherited from class Object

! !, !=(other) !=, !~(other) !~, ==(other) ==, ===(other) ===, =~(other) =~, class class, clone clone, crystal_type_id crystal_type_id, dup dup, hash hash, inspect
inspect(io : IO)
inspect
, itself itself, not_nil! not_nil!, tap(&block) tap, to_json to_json, to_pretty_json(io : IO)
to_pretty_json
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

==(other : Class) ==, ===(other) ===, cast(other) : self cast, from_json(string_or_io) from_json, from_yaml(string : String) from_yaml, hash hash, inspect(io) inspect, name : String name, to_s(io) to_s

Class Method Detail

def self.new(string_or_io : String | IO) #

Creates a parser from a String or IO.


[View source]

Instance Method Detail

def each_row #

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


[View source]
def each_row(&block) #

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


[View source]
def next_row : Array(String) | Nil #

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


[View source]
def next_row(array : Array(String)) : Array(String) | Nil #

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


[View source]
def parse : Array(Array(String)) #

Returns the remaining rows.


[View source]
def rewind #

Rewinds this parser to the first row.


[View source]