Skip to content

version 0.7.2

Latest
Compare
Choose a tag to compare
@trinker trinker released this 09 Apr 19:27
· 8 commits to master since this release

NEWS

Versioning

Releases will be numbered with the following semantic versioning format:

<major>.<minor>.<patch>

And constructed with the following guidelines:

  • Breaking backward compatibility bumps the major (and resets the minor
    and patch)
  • New additions without breaking backward compatibility bumps the minor
    (and resets the patch)
  • Bug fixes and misc changes bumps the patch

qdapRegex 0.7.0 - 0.7.2

BUG FIXES

  • rm_dollar's regex now allows for commas in the dollar portion.

NEW FEATURES

  • as_count added to convert ex_citation into counts of citations.

MINOR FEATURES

  • ex_ added to compliment the rm_ function.

IMPROVEMENTS

  • grab and functions that use @rm_xxx now work on ex_xxx as well.

CHANGES

qdapRegex 0.6.0

NEW FEATURES

  • rm_ prefixed functions get an extraction counterpart prefixed with ex_.
    This means users can use ex_ functions directly without using the rm_ form
    in the less convenient form of rm_xxx(extract = TRUE).

qdapRegex 0.5.1

BUG FIXES

  • rm_number incorrectly did not handle multiple comma separated digits (see
    issue #17). This behavior has been fixed and a unit test added to ensure
    proper handling.

qdapRegex 0.4.1-0.5.0

BUG FIXES

  • rm_between did not handle single quotation marks (') as both the left and
    right boundary when extract = TRUE. Related to issue #13

NEW FEATURES

MINOR FEATURES

  • except_first added to regex_supplement dictionary to provide a means to
    remove all occurrences of a character except the first appearance. Regex
    from: http://stackoverflow.com/a/31458261/1000343

  • rm_between and r_between_multiple pick up a fixed argument. Previously,
    left and right boundaries containing regular expression special characters
    were fixed by default (escaped). This did not allow for the powerful use of a
    regular expression for left/right boundaries. The fixed = TRUE behavior
    is still the default but users can now set fixed = FALSE to work with
    regular expression boundaries. This new feature was inspired by @ronak Shah's
    StackOverflow question: http://stackoverflow.com/q/31623069/1000343

CHANGES

  • word_boundary, word_boundary_left, word_boundary_right regexes in the
    regex_supplement did not include apostrophes as a viable word character.
    Apostrophes are now included as a word character.

  • explain no longer prints the regular expression explanation to the command
    line. Instead the link to http://www.regexper.com is printed. This change
    is because http://rick.measham.id.au/paste/explain no longer appears to be
    working. The text explanation functionality will return if the website
    becomes operational again or if a suitable substitute can be found.

qdapRegex 0.4.0

BUG FIXES

  • rm_number did not extract consecutive digits that aren't comma separated
    without separating it into multiple strings. For example "12345" became
    "123" "45". Also 444,44 will not be removed/extracted as it is not a valid
    comma separated number. These behavior have been corrected and the unit test
    now include these cases. Thanks to Jason Gray for the rework of the regex.
    It is simpler and more accurate.

  • rm_between did not handle quotation marks (") as both the left and right
    boundary when extract = TRUE. Bug reported by Tori Shannon,
    http://stackoverflow.com/q/31119989/1000343, and addressed by Jason Gray. See
    issue #13

NEW FEATURES

  • as_numeric & as_numeric2 added for use with rm_number. These are
    wrappers for as.numeric(gsub(",", "", x)). The former removes commas and
    converts a list of vectors of strings to numeric. The later wraps
    as_numeric with unlist.

  • rm_non_words added to remove every any character that isn't a letter,
    apostrophe, or single space.

  • The class extracted has been added and is the output of a rm_xxx function
    when extract = TRUE. This allows for the c.extracted function to easily
    turn the list output into a character vector.

  • c.extracted added to provide a quick unlist method for lists of class
    extracted. The is less typing than unlist for an approach that is used
    often.

  • bind_or added as a means of quickly wrapping multiple sub-expression
    elements with left/right boundaries and then concatenate/joins the grouped
    strings with regular expression or statement ("|").

MINOR FEATURES

  • punctuation added to regex_supplement dictionary for easy negation of
    [:punct:] class.

qdapRegex 0.2.1 - 0.3.2

BUG FIXES

  • explain used message to print to the console. explain now returns an
    object of the class explain with its own print method which uses cat
    rather than message. Additionally, the characters + and & were not
    handled correctly; this has been corrected.

  • Documentation for TC "there is an incomplete sentence. It is as follows:
    TC utilizes additional rules for capitalization beyond stri_trans_totitle
    that includes..." (found by rmsharp). This has been corrected. See issue #8

  • cheat (and accompanying regex_cheat dictionary) contained misspellings in
    the words greedy and beginning. This has been corrected.

  • rm_number incorrectly handled numbers containing leading or trailing zeros.
    See issue #9

  • rm_caps_phrases could only extract/remove up to two "words" worth of capital
    letter phrases at a time. See issue #11

NEW FEATURES

  • %+% binary operator version of pastex(x, y, sep = "") added to join
    regular expressions together.

  • group_or added as a means of quickly wrapping multiple sub-expression
    elements with grouping parenthesis and then concatenate/joins the grouped
    strings with regular expression or statement ("|").

  • rm_repeated_characters added for removing/extracting/replacing words with
    repeated characters (each repeated > 2 times). Regex pattern comes from:
    StackOverflow's vks (http://stackoverflow.com/a/29438461/1000343).

  • rm_repeated_phrases added for removing/extracting/replacing repeating
    phrases (> 2 times). Regex pattern comes from:
    StackOverflow's BrodieG (http://stackoverflow.com/a/28786617/1000343).

  • rm_repeated_words added for removing/extracting/replacing repeating words
    (> 2 times).

MINOR FEATURES

  • run_split regex added to the regex_supplement dictionary to split runs
    into chunks.

IMPROVEMENTS

  • Regular Expression Dictionaries (e.g., regex_usa and regex_supplement) are
    now managed with the regexr package. This enables cleaner updating of the
    regular expressions with easier to read structure. Longer files will be
    stored in this format. Files located:
    https://github.com/trinker/qdapRegex/tree/master/inst/regex_scripts

  • rm_caps_phrase has a new regular expression that is more accurate and does
    not pull trailing white space.

qdapRegex 0.1.3 - 0.2.0

BUG FIXES

  • pastex would throw a warning on a vector (e.g., pastex(letters)). This
    has been fixed.

  • youtube_id was documented under qdap_usa rather than qdap_supplement and
    contained an invalid hyperlink. This has been fixed.

  • rm_citation contained a bug that would not operate on citations with a comma
    in multiple authors before the and/& sign. See issue #4

NEW FEATURES

  • is.regex added as a logical check of a regular expression's validy (conforms
    to R's regular expression rules).

  • rm_postal_code added for removing/extracting/replacing U.S. postal codes.

  • Case wrapper functions, TC (title case), U (upper case), and L (lower
    case) added for convenient case manipulation.

  • group function added to allow for convenient wrapping of grouping
    parenthesis around regular expressions.

  • rm_citation_tex added to remove/extract/replace bibkey citations from a .tex
    (LaTeX) file.

  • regex_cheat data set and cheat function added to act as a quick reference
    for common regex task operations such a lookaheads.

  • rm_caps_phrase added to supplement rm_caps, extending the search to phases.

  • explain added to view a visual representation of a regular expression using
    http://www.regexper.com and http://rick.measham.id.au/paste/explain. Also
    takes named regular expressions from the regex_usa or other supplied
    dictionary.

MINOR FEATURES

  • last_occurrence regex added to the regex_supplement dictionary to find the
    last occurrence of delimiter.

  • word_boundary, word_boundary_left, and word_boundary_right added to
    regex_supplement dictionary to provide a true word boundary. Regexes
    adapted from: http://www.rexegg.com/regex-boundaries.html#real-word-boundary

  • rm_time2 regex added to the regex_usa dictionary to find time + AM/PM

IMPROVEMENTS

  • The regex_usa dictionary regular expressions: rm_hash, rm_tag, rm_tag2
    and rm_between pick up grouping that allows for replacement of individual
    sections of the substring. See ?rm_hash and ?rm_tag for examples.

  • pastex picks up a sep argument to allow the user to choose what string
    is used to separate the collapsed expressions.

  • rm_citation, rm_citation2, and rm_citation3 now attempt to include last
    names that contain the lower case particles: von, van, de, da, and du.

qdapRegex 0.1.2

CRAN fix for oldrel Windows. Updated to R version 3.1.0 in Description file.

NEW FEATURES

  • bind added as a convenience function to add a left and right boundary to
    each element of a character vector.

qdapRegex 0.1.1

First CRAN Release

NEW FEATURES

  • rm_citation added for removing/extracting/replacing APA 6 style in-text
    citations.

  • rm_white and accompanying family of rm_white functions added to remove
    white space.

  • rm_non_ascii added to remove non-ASCII characters from a string.

  • around_ added to extract word(s) around a given point.

  • pages and pages2 added to the regex_supplement data set for
    removing/extracting/validating page numbers.

IMPROVEMENTS

  • rm_XXX family of functions now use stringi::stri_extract_all_regex as this
    approach is much faster than the
    regmatches(text.var, gregexpr(pattern, text.var, perl = TRUE)) approach.

qdapRegex 0.0.1 - 0.2.0

This package is a collection of regex tools associated with the qdap
package that may be useful outside of the context of discourse analysis. Tools
include removal/extraction/replacement of abbreviations, dates, dollar amounts,
email addresses, hash tags, numbers, percentages, person tags, phone numbers,
times, and zip codes.