16 KiB
16 KiB
3.5.1 (June 7, 2018)
- Bumped CSSTree to
1.0.0-alpha.29
(fixes some issues)
3.5.0 (January 14, 2018)
- Migrated to CSSTree
1.0.0-alpha.27
3.4.0 (November 3, 2017)
- Added percent sign removal for zero percentages for some properties that is safe (@RubaXa, #286)
- Removed unit removal for zero values in
-ms-flex
due it breaks flex in IE10/11 (#362) - Improved performance of selectors comparison (@smelukov, #343)
3.3.1 (October 17, 2017)
- Fixed merge of
position
declarations whensticky
fallback is using (@gruzzilkin, #356)
3.3.0 (October 12, 2017)
- Migrated to CSSTree
1.0.0-alpha25
- Changed AST format (see CSSTree change log for details)
- Fixed performance issue when generate CSS with source map (quadratic increase in time depending on the size of the CSS)
3.2.0 (September 10, 2017)
- Fixed named color compression to apply only when an identifier is guaranteed to be a color
- Added lifting of
@keyframes
to the beginning of style sheet (chunk), but after@charset
and@import
rules - Added removal of
@keyframes
,@media
and@supports
with no prelude - Added removal of duplicate
@keyframes
(#202) - Added new option
forceMediaMerge
to force media rules merging. It's unsafe in general, but works fine in many cases. Use it on your own risk (#350) - Bumped
CSSTree
to1.0.0-alpha23
3.1.1 (April 25, 2017)
- Fixed crash on a number processing when it used not in a list (#335)
3.1.0 (April 24, 2017)
- Implemented optimisation for
none
keyword inborder
andoutline
properties (@zoobestik, #41) - Implemented replacing
rgba(x, x, x, 0)
totransparent
- Fixed plus sign omitting for numbers following identifier, hex color, number or unicode range, since it can change the meaning of CSS (e.g.
calc(1px+2px)
has been optimized tocalc(1px2px)
before, now it stays the same) - Improved usage filtering for nested selectors (i.e. for
:nth-*()
,:has()
,:matches
and other pseudos) - Implemented
blacklist
filtering in usage (#334, see Black list filtering) - Improved white space removing, now white spaces are removing in the beginning and at the ending of sequences, and between stylesheet and block nodes
- Bumped
CSSTree
to1.0.0-alpha19
3.0.1 (March 14, 2017)
- Fixed declaration merging when declaration contains an
!important
3.0.0 (March 13, 2017)
- Migrated to CSSTree as AST backend and exposed its API behind
syntax
property - Extracted CLI into standalone package css/csso-cli
2.3.1 (January 6, 2017)
- Added
\0
IE hack support (#320)
2.3.0 (October 25, 2016)
- Added
beforeCompress
andafterCompress
options support (#316) - Fixed crash on empty argument in function (#317)
2.2.1 (July 25, 2016)
- Fixed shorthand optimisation issue when value has a color value or something unknown (#311)
- Fixed
cursor
broken fallback (#306)
2.2.0 (June 23, 2016)
- Implement AST cloning by adding
clone()
function andclone
option forcompress()
function (#296) - Fix parse and translate attribute selector with flags but w/o operator (i.e.
[attrName i]
) - Don't merge rules with flagged attribute selectors with others (#291)
- Take in account functions when merge TRBL-properties (#297, thanks to @ArturAralin)
- Improve partial merge (#304)
- Tweak scanner, reduce code deoptimizations and other small improvements
2.1.1 (May 11, 2016)
- Fix wrong declaration with
\9
hack merge (#295)
2.1.0 (May 8, 2016)
- New option
comments
to specify what comments to left:exclamation
,first-exclamation
andnone
- Add
offset
to CSS parse error details - Fix token
offset
computation
2.0.0 (April 5, 2016)
- No more
gonzales
AST format and related code minify()
andminifyBlock()
is always return an object as result now (i.e.{ css: String, map: SourceMapGenerator or null }
)parse()
- Returns AST in new format (so called
internal
) - Dynamic scanner implemented
- New AST format + dynamic scanner = performance boost and less memory consumption
- No more
context
argument, context should be specified viaoptions
- Supported contexts now:
stylesheet
,atrule
,atruleExpression
,ruleset
,selector
,simpleSelector
,block
,declaration
andvalue
- Drop
needPositions
option,positions
option should be used instead - Drop
needInfo
option,info
object is attaching to nodes when some information is requested byoptions
options
should be an object, otherwise it treats as empty object
- Returns AST in new format (so called
compress()
- No more AST converting (performance boost and less memory consumption)
- Drop
outputAst
option - Returns an object as result instead of AST (i.e.
{ ast: Object }
)
- Drop methods:
justDoIt()
,stringify()
,cleanInfo()
1.8.1 (March 30, 2016)
- Don't remove spaces after function/braces/urls since unsafe (#289)
1.8.0 (March 24, 2016)
- Usage data support:
- Filter rulesets by tag names, class names and ids white lists.
- More aggressive ruleset moving using class name scopes information.
- New CLI option
--usage
to pass usage data file.
- Improve initial ruleset merge
- Change order of ruleset processing, now it's left to right. Previously unmerged rulesets may prevent lookup and other rulesets merge.
- Difference in pseudo signature just prevents ruleset merging, but don't stop lookup.
- Simplify block comparison (performance).
- New method
csso.minifyBlock()
for css block compression (e.g.style
attribute content). - Ruleset merge improvement: at-rules with block (like
@media
or@supports
) now can be skipped during ruleset merge lookup if doesn't contain something prevents it. - FIX: Add negation (
:not()
) to pseudo signature to avoid unsafe merge (old browsers doesn't support it). - FIX: Check nested parts of value when compute compatibility. It fixes unsafe property merging.
1.7.1 (March 16, 2016)
- pass block mode to tokenizer for correct parsing of declarations properties with
//
hack - fix wrongly
@import
and@charset
removal on double exclamation comment
1.7.0 (March 10, 2016)
- support for CSS Custom Properties (#279)
- rework RTBL properties merge – better merge for values with special units and don't merge values with CSS-wide keywords (#255)
- remove redundant universal selectors (#178)
- take in account
!important
when check for property overriding (#280) - don't merge
text-align
declarations with some values (#281) - add spaces around
/deep/
combinator on translate, since it together with universal selector can produce a comment - better keyword and property name resolving (tolerant to hacks and so on)
- integration improvements
- compression log function could be customized by
logger
option forcompress()
andminify()
- make possible to set initial line and column for parser
- compression log function could be customized by
1.6.4 (March 1, 2016)
npm
publish issue (#276)
1.6.3 (February 29, 2016)
- add
file
to generated source map since other tools can relay on it in source map transform chain
1.6.2 (February 29, 2016)
- tweak some parse error messages and their positions
- fix
:not()
parsing and selector groups in:not()
is supported now (#215) needPosition
parser option is deprecated,positions
option should be used instead (needPosition
is used still ifpositions
option omitted)- expose internal AST API as
csso.internal.*
minify()
addssourcesContent
by default when source map is generated- bring back support for node.js
0.10
until major release (#275)
1.6.1 (February 28, 2016)
- fix exception on zero length dimension compress outside declaration (#273)
1.6.0 (February 27, 2016)
- source maps support
- parser remake:
- compressor refactoring
- setup code coverage and a number of related fixes
- add eslint to check unused things
1.5.4 (January 27, 2016)
- one more fix (in
restructRuleset
this time) with merge of rulesets when a ruleset with same specificity places between them (#264) - disable partial merge of rulesets in
@keyframes
rulesets (until sure it's correct)
1.5.3 (January 25, 2016)
- don't override display values with different browser support (#259)
- fix publish issue (one of modules leak in development state)
1.5.2 (January 24, 2016)
- don't merge rulesets if between them a ruleset with same specificity (#264)
1.5.1 (January 14, 2016)
- ensure
-
is not used as an identifier in attribute selectors (thanks to @mathiasbynens) - fix broken
justDoIt()
function - various small fixes
1.5.0 (January 14, 2016)
Parser
- attach minus to number
Compressor
- split code base into small modules and related refactoring
- introduce internal AST format for compressor (
gonzales
→internal
andinternal
→gonzales
convertors, walkers, translator) - various optimizations: no snapshots, using caches and indexes
- sort selectors, merge selectors in alphabet order
- compute selector's specificity
- better ruleset restructuring, improve compression of partially equal blocks
- better ruleset merge – not only closest but also disjoined by other rulesets when safe
- join
@media
with same query outputAst
– new option to specify output AST format (gonzales
by default for backward compatibility)- remove quotes surrounding attribute values in attribute selectors when possible (#73)
- replace
from
→0%
and100%
→to
at@keyframes
(#205) - prevent partial merge of rulesets at
@keyframes
(#80, #197)
API
- walker for
gonzales
AST was implemented
CLI
- new option
--stat
(output stat instderr
) - new optional parameter
level
for--debug
option
1.4.4 (December 10, 2015)
- prevent removal of spaces after braces that before identifier that breaking at-rules expressions (#258)
1.4.3 (December 4, 2015)
- fix unicode-range parsing that cause to wrong function detection (#250)
1.4.2 (November 9, 2015)
- allow spaces between
progid:
and rest part of value for IE'sfilter
property asautoprefixer
generates this kind of code (#249) - fixes for Windows:
- correct processing new lines
- normalize file content in test suite
- fixes to work in strict mode (#252)
- init compressor dictionaries for every css block (#248, #251)
- bump uglify-js version
1.4.1 (October 20, 2015)
- allow merge for
display
property (#167, #244) - more accurate
rect
(clip
property value) merge - fix typo when specifying options in cli (thanks to @Taritsyn)
- fix safe unit values merge with keyword values (#244)
- fix wrong descendant combinator removal (#246)
- build browser version on
prepublish
(thanks to @silentroach) - parser: store whitespaces as single token (performance and reduce memory consumption)
- rearrange compress tests layout
1.4 (October 16, 2015)
Bringing project back to life. Changed files structure, cleaned up and refactored most of sources.
Common
- single code base (no more
src
folder) - build browser version with
browserify
(no moremake
, andweb
folder), browser version is available atdist/csso-browser.js
- main file is
lib/index.js
now - minimal
node.js
version is0.12
now - restrict file list to publish on npm (no more useless folders and files in package)
- add
jscs
to control code style - automate
gh-pages
update - util functions reworked
- translator reworked
- test suite reworked
- compressor refactored
- initial parser refactoring
API
- new method
minify(src, options)
, options:restructuring
– if set tofalse
, disable structure optimisations (true
by default)debug
- outputs intermediate state of CSS during compression (false
by default)
- deprecate
justDoIt()
method (useminify
instead) - rename
treeToString()
method tostringify()
- drop
printTree()
method - AST node info
column
andoffset
addedln
renamed toline
- fix line counting across multiple files and input with CR LF (#147)
CLI
- completely reworked, use clap to parse argv
- add support for input from stdin (#128)
- drop undocumented and obsoleted options
--rule
and--parser
(suppose nobody use it) - drop
-off
alias for--restructure-off
as incorrect (only one letter options should starts with single-
) - new option
--debug
that reflecting tooptions.debug
forminify
Parsing and optimizations
- keep all exclamation comments (#194)
- add
/deep/
combinator support (#209) - attribute selector
- color
- support all css/html colors
- convert
hsla
torgba
andhls
torgb
- convert
rgba
with 1 as alpha value torgb
(#122) - interpolate
rgb
andrgba
percentage values to absolute values - replace percentage values in
rgba
for normalized/interpolated values - lowercase hex colors and color names (#169)
- fix color minification when hex value replaced for color name (#176)
- fit rgb values to 0..255 range (#181)
- calc
- don't remove units in
flex
property as it could change value meaning (#200) - don't merge
\9
hack values (#231) - merge property values only if they have the same functions (#150, #227)
- don't merge property values with some sort of units (#140, #161)
- fix
!important
issue fortop-right-bottom-left
properties (#189) - fix
top-right-bottom-left
properties merge (#139, #175) - support for unicode-range (#148)
- don't crash on ruleset with no selector (#135)
- tolerant to class names that starts with digit (#99, #105)
- fix background compressing (#170)
1.3.12 (October 8, 2015)
- Case insensitive check for
!important
(#187) - Fix problems with using
csso
as cli command on Windows (#83, #136, #142 and others) - Remove byte order marker (the UTF-8 BOM) from input
- Don't strip space between funktion-funktion and funktion-vhash (#134)
- Don't merge TRBL values having \9 (hack for IE8 in bootstrap) (#159, #214, #230, #231 and others)
- Don't strip units off dimensions of non-length (#226, #229 and others)
1.3.7 (February 11, 2013)
- Gonzales 1.0.7.
1.3.6 (November 26, 2012)
- Gonzales 1.0.6.
1.3.5 (October 28, 2012)
- Gonzales 1.0.5.
- Protecting copyright notices in CSS: https://github.com/css/csso/issues/92
- Zero CSS throws an error: https://github.com/css/csso/issues/96
- Don't minify the second
0s
in Firefox for animations: https://github.com/css/csso/issues/100 - Japan manual
- BEM ready documentation
1.3.4 (October 10, 2012)
- @page inside @media Causes Error: https://github.com/css/csso/issues/90
1.3.3 (October 9, 2012)
- CSSO 1.3.2 compresses ".t-1" and ".t-01" as identical classes: https://github.com/css/csso/issues/88
1.3.2 (October 8, 2012)
- filter + important breaks CSSO v1.3.1: https://github.com/css/csso/issues/87
1.3.1 (October 8, 2012)
- "filter" IE property breaks CSSO v1.3.0: https://github.com/css/csso/issues/86
1.3.0 (October 4, 2012)
- PeCode CSS parser replaced by Gonzales CSS parser