7.0.5

• Fixed: reduction

7.0.4

• Fixed: strips away important factors from multiplications in calc() (#107)

7.0.3

• Fixed: substracted css-variable from zero (#111)

7.0.2

• Fixed: incorrect reduction of subtraction from zero (#88)
• Fixed: doesn't remove calc for single function
• Fixed: relax parser on unknown units (#76)
• Fixed: handle numbers with exponen composed (#83)
• Fixed: handle plus sign before value (#79)
• Fixed: better handle precision for nested calc (#75)
• Fixed: properly handle nested add and sub expression inside sub expression (#64)
• Fixed: handle uppercase units and functions (#71)
• Fixed: do not break calc with single var (cssnano/cssnano#725)
• Updated: postcss to 7.0.27 (patch)
• Updated: postcss-selector-parser to 6.0.2
• Updated: postcss-value-parser to 4.0.2

7.0.1

• Updated: postcss to 7.0.2 (patch)
• Updated: postcss-selector-parser to 5.0.0-rc.4 (patch)
• Updated: postcss-value-parser to 3.3.1 (patch)

7.0.0

• Changed: Updated postcss-selector-parser to version 5.0.0-rc.3
• Changed: Dropped reduce-css-calc as a dependency
• Fixed: Support constant() and env() (#42, #48)
• Fixed: Support custom properties with "calc" in its name (#50)
• Fixed: Remove unnecessary whitespace around * and / (cssnano#625)
• Fixed: Arithmetic bugs around subtraction (#49)
• Fixed: Handling of nested calc statements (reduce-css-calc#49)
• Fixed: Bugs regarding complex calculations (reduce-cs-calc#45)
• Fixed: 100% incorrectly being transformed to 1 (reduce-css-calc#44)
• Added: support for case-insensitive calc statements

6.0.2 - 2018-09-25

• Fixed: use PostCSS 7 (thanks to @douglasduteil)

6.0.1 - 2017-10-10

• Fixed: throwing error for attribute selectors without a value

6.0.0 - 2017-05-08

• Breaking: Updated PostCSS from v5.x to v6.x, and reduce-css-calc from v1.x
  to v2.x (thanks to @andyjansson).

5.3.1 - 2016-08-22

• Fixed: avoid security issue related to reduce-css-calc@< 1.2.4.

5.3.0 - 2016-07-11

• Added: support for selector transformation via selectors option.
  (#29 - @uniquegestaltung)

5.2.1 - 2016-04-10

• Fixed: support for multiline value
  (#27)

5.2.0 - 2016-01-08

• Added: "mediaQueries" option for @media support
  (#22)

5.1.0 - 2016-01-07

• Added: "warnWhenCannotResolve" option to warn when calc() are not reduced to a single value
  (#20)

5.0.0 - 2015-08-25

• Removed: compatibility with postcss v4.x
• Added: compatibility with postcss v5.x

4.1.0 - 2015-04-09

• Added: compatibility with postcss v4.1.x (#12)

4.0.1 - 2015-04-09

• Fixed: preserve option does not create duplicated values (#7)

4.0.0 - 2015-01-26

• Added: compatibility with postcss v4.x
• Changed: partial compatiblity with postcss v3.x (stack traces have lost filename)

3.0.0 - 2014-11-24

• Added: GNU like exceptions (#4)
• Added: precision option (#5)
• Added: preserve option (#6)

2.1.0 - 2014-10-15

• Added: source of the error (gnu like message) (fix #3)

2.0.1 - 2014-08-10

• Fixed: correctly ignore unrecognized values (fix #2)

2.0.0 - 2014-08-06

• Changed: Plugin now return a function to have a consistent api. (ref 1, ref 2)

1.0.0 - 2014-08-04

✨ First release based on rework-calc v1.1.0 (code mainly exported to reduce-css-calc)