Package: readr 2.2.0.9000

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Jennifer Bryan

readr: Read Rectangular Text Data

The goal of 'readr' is to provide a fast and friendly way to read rectangular data (like 'csv', 'tsv', and 'fwf'). It is designed to flexibly parse many types of data found in the wild, while still cleanly failing when data unexpectedly changes.

Authors:Hadley Wickham [aut], Jim Hester [aut], Romain Francois [ctb], Jennifer Bryan [aut, cre], Shelby Bearrows [ctb], Posit Software, PBC [cph, fnd], https://github.com/mandreyel/ [cph], Jukka Jylänki [ctb, cph], Mikkel Jørgensen [ctb, cph]

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readr.pdf |readr.html✨
readr/json (API)
NEWS

# Install 'readr' in R:
install.packages('readr', repos = c('https://tidyverse.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/tidyverse/readr/issues

Pkgdown/docs site:https://readr.tidyverse.org

Uses libs:
  • c++– GNU Standard C++ Library v3

On CRAN:

Conda:

csvfwfparsingcpp

22.17 score 1.0k stars 2.2k packages 163k scripts 991k downloads 80 mentions 103 exports 23 dependencies

Last updated from:9620048a5b. Checks:13 OK. Indexed: yes.

TargetResultTotal timeArtifact
linux-devel-arm64OK173
linux-devel-x86_64OK163
source / vignettesOK239
linux-release-arm64OK175
linux-release-x86_64OK156
macos-devel-arm64OK186
macos-devel-x86_64OK342
macos-release-arm64OK137
macos-release-x86_64OK333
windows-develOK179
windows-releaseOK220
windows-oldrelOK178
wasm-releaseOK131

Exports:AccumulateCallbackas.col_specChunkCallbackclipboardcol_charactercol_datecol_datetimecol_doublecol_factorcol_guesscol_integercol_logicalcol_numbercol_skipcol_timecolscols_condensecols_onlycount_fieldsDataFrameCallbackdatasourcedate_namesdate_names_langdate_names_langsdefault_localeedition_getformat_csvformat_csv2format_delimformat_tsvfwf_colsfwf_emptyfwf_positionsfwf_widthsguess_encodingguess_parserListCallbacklocal_editionlocaleoutput_columnparse_characterparse_dateparse_datetimeparse_doubleparse_factorparse_guessparse_integerparse_logicalparse_numberparse_timeparse_vectorproblemsread_builtinread_csvread_csv_chunkedread_csv2read_csv2_chunkedread_delimread_delim_chunkedread_fileread_file_rawread_fwfread_linesread_lines_chunkedread_lines_rawread_lines_raw_chunkedread_logread_rdsread_tableread_tsvread_tsv_chunkedreadr_examplereadr_threadsshould_read_lazyshould_show_typesshow_progressSideEffectChunkCallbackspecspec_csvspec_csv2spec_delimspec_tablespec_tsvstop_for_problemstokenizetokenizer_csvtokenizer_delimtokenizer_fwftokenizer_linetokenizer_logtokenizer_tsvtokenizer_wstype_convertwith_editionwrite_csvwrite_csv2write_delimwrite_excel_csvwrite_excel_csv2write_filewrite_lineswrite_rdswrite_tsv

Dependencies:bitbit64clicliprcpp11crayongluehmslifecyclemagrittrpillarpkgconfigprettyunitsprogressR6rlangtibbletidyselecttzdbutf8vctrsvroomwithr

Column type

Rendered fromcolumn-types.Rmdusingknitr::rmarkdownon Feb 19 2026.

Last update: 2025-11-16
Started: 2015-09-04

Introduction to readr

Rendered fromreadr.Rmdusingknitr::rmarkdownon Feb 19 2026.

Last update: 2025-11-16
Started: 2016-10-19

Locales

Rendered fromlocales.Rmdusingknitr::rmarkdownon Feb 19 2026.

Last update: 2025-11-16
Started: 2015-09-10

Readme and manuals

Help Manual

Help pageTopics
Returns values from the clipboardclipboard
Skip a columncol_skip
Create column specificationcols cols_only
Examine the column specifications for a data framecols_condense spec
Count the number of fields in each line of a filecount_fields
Create or retrieve date namesdate_names date_names_lang date_names_langs
Retrieve the currently active editionedition_get
Convert a data frame to a delimited stringformat_csv format_csv2 format_delim format_tsv
Guess encoding of fileguess_encoding
Create localesdefault_locale locale
Parse logicals, integers, and realscol_character col_double col_integer col_logical parse_character parse_double parse_integer parse_logical
Parse date/timescol_date col_datetime col_time parse_date parse_datetime parse_time
Parse factorscol_factor parse_factor
Parse using the "best" typecol_guess guess_parser parse_guess
Parse numbers, flexiblycol_number parse_number
Retrieve parsing problemsproblems stop_for_problems
Read built-in object from packageread_builtin
Read a delimited file (including CSV and TSV) into a tibbleread_csv read_csv2 read_delim read_tsv
Read/write a complete fileread_file read_file_raw write_file
Read a fixed-width file into a tibblefwf_cols fwf_empty fwf_positions fwf_widths read_fwf
Read/write lines to/from a fileread_lines read_lines_raw write_lines
Read common/combined log file into a tibbleread_log
Read/write RDS files.read_rds write_rds
Read whitespace-separated columns into a tibbleread_table
Get path to readr examplereadr_example
Determine how many threads readr should use when processingreadr_threads
Determine whether to read a file lazilyshould_read_lazy
Determine whether column types should be shownshould_show_types
Determine whether progress bars should be shownshow_progress
Generate a column specificationspec_csv spec_csv2 spec_delim spec_table spec_tsv
Re-convert character columns in existing data frametype_convert
Temporarily change the active readr editionlocal_edition with_edition
Write a data frame to a delimited filewrite_csv write_csv2 write_delim write_excel_csv write_excel_csv2 write_tsv
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