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.crClass Method Summary
Instance Method Summary
- #each_row
- #each_row(&block)
-
#next_row : Array(String) | Nil
Returns the next row in the CSV, if any, or
nil. -
#next_row(array : Array(String)) : Array(String) | Nil
Reads the next row into the given array.
-
#parse : Array(Array(String))
Returns the remaining rows.
-
#rewind
Rewinds this parser to the first row.
Instance methods inherited from class Reference
==(other)==(other : self) ==, hash hash, inspect(io : IO) : Nil inspect, object_id : UInt64 object_id, same?(other : Reference)
same?(other : Nil) same?, to_s(io : IO) : Nil to_s
Instance methods inherited from class Object
!=(other)
!=,
!~(other)
!~,
==(other)
==,
===(other)===(other : YAML::Any)
===(other : JSON::Any) ===, =~(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) : self
from_json,
from_yaml(string : String) : self
from_yaml,
hash
hash,
inspect(io)
inspect,
name : String
name,
to_s(io)
to_s,
|(other : U.class)
|
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
Instance Method Detail
Reads the next row into the given array.
Returns that same array, if a row was found, or nil.