csv-quote-all.md

(SUMMARY)

Language	Library	Name	Type
C#	CsvHelper	QuoteAllFields	bool
Go	(stdlib)	N/A	N/A
Haskell	cassava	Quoting.QuoteAll	enum
Java	Apache Commons CSV	QuoteMode.ALL	enum
Python	(stdlib)	QUOTE_ALL	enum
Ruby	fastercsv	force_quotes	bool

C#

CsvHelper

• QuoteAllFields (CsvHelper.Configuration)
• https://github.com/JoshClose/CsvHelper/blob/master/src/CsvHelper/Configuration/Configuration.cs#L26

private bool quoteAllFields;

Go

(stdlib)

• NOT SUPPORTED (The core team seems to respect only RFC, and such specifications are unlikely to be implemented.)
  • https://github.com/golang/go/blob/master/src/encoding/csv/writer.go
  • golang/go#12755

Haskell

cassava

• Quoting.QuoteAll
• https://github.com/tibbe/cassava/blob/master/Data/Csv/Encoding.hs#L155-L158

data Quoting
    = QuoteNone        -- ^ No quotes.
    | QuoteMinimal     -- ^ Quotes according to RFC 4180.
    | QuoteAll         -- ^ Always quote.

Java

Apache Commons CSV

• QuoteMode.ALL (Enum)

ALL          : Quotes all fields.
ALL_NON_NULL : Quotes all non-null fields.
MINIMAL      : Quotes fields which contain special characters
NON_NUMERIC  : Quotes all non-numeric fields.
NONE

• http://commons.apache.org/proper/commons-csv/archives/1.5/apidocs/index.html

Python

(stdlib)

• QUOTE_ALL
• https://github.com/python/cpython/blob/master/Modules/_csv.c#L67-L71

static const StyleDesc quote_styles[] = {
    { QUOTE_MINIMAL,    "QUOTE_MINIMAL" },
    { QUOTE_ALL,        "QUOTE_ALL" },
    { QUOTE_NONNUMERIC, "QUOTE_NONNUMERIC" },
    { QUOTE_NONE,       "QUOTE_NONE" },
    { 0 }

• https://docs.python.org/3/library/csv.html

Ruby

fastercsv

• force_quotes
• https://github.com/JEG2/faster_csv/blob/master/lib/faster_csv.rb#L1415-L1416

    # <b><tt>:force_quotes</tt></b>::       When set to a +true+ value, FasterCSV
    #                                       will quote all CSV fields it creates.