transform minification #75 keyframe minification #74 current color handling #78

M1.0.0

Author: tbela99

CHANGELOG.md

@@ -1,5 +1,26 @@
 # Changelog
 
+# v1.0.0
+
+- [x] current color parse error when used in color functions
+- [x] minification : CSS transform module level 2
+  - [x] translate
+  - [x] scale
+  - [x] rotate
+  - [x] skew
+  - [x] perspective                                  
+  - [x] matrix
+  - [x] matrix3d
+- [x] keyframes
+    - [x] remove consecutive keyframes with the same name
+    - [x] reduce keyframe selector 'from' to '0%'
+    - [x] reduce keyframe selector '100%' to 'to'
+    - [x] remove keyframe selector ignored declarations
+    - [x] merge keyframe rules and declarations
+- [x] trim extra space in declaration value 'url() 15%' -> 'url()15%', '1% !important' -> '1%!important'
+- [x] allow empty value for css variable declaration '--color: ;'
+- [x] change generate nesting rule default to true
+
 # v0.9.1
 
 - [x] minification passes #66

LICENSE.md

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2024 Thierry Bela
+Copyright (c) 2023-present Thierry Bela
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -27,15 +27,14 @@ $ deno add @tbela99/css-parser
 - fault-tolerant parser, will try to fix invalid tokens according to the CSS syntax module 3 recommendations.
 - fast and efficient minification without unsafe transforms,
   see [benchmark](https://tbela99.github.io/css-parser/benchmark/index.html)
-- minify colors.
-- support css color level 4 & 5: color(), lab(), lch(), oklab(), oklch(), color-mix(), light-dark(), system colors and
+- minify colors: color(), lab(), lch(), oklab(), oklch(), color-mix(), light-dark(), system colors and
   relative color
 - generate nested css rules
 - convert nested css rules to legacy syntax
 - generate sourcemap
 - compute css shorthands. see supported properties list below
-- evaluate math functions: calc(), clamp(), min(), max(), round(), mod(), rem(), sin(), cos(), tan(), asin(), acos(),
-  atan(), atan2(), pow(), sqrt(), hypot(), log(), exp(), abs(), sign()
+- css transform functions minification
+- evaluate math functions: calc(), clamp(), min(), max(), etc.
 - inline css variables
 - remove duplicate properties
 - flatten @import rules
@@ -96,7 +95,7 @@ Javascript module from cdn
 
 <script type="module">
 
-    import {transform} from 'https://esm.sh/@tbela99/css-parser@0.9.0/web';
+    import {transform} from 'https://esm.sh/@tbela99/css-parser@1.0.0/web';
 
 
     const css = `
@@ -159,6 +158,7 @@ Include ParseOptions and RenderOptions
 - expandNestingRules: boolean, optional. convert nesting rules into separate rules. will automatically set nestingRules
   to false.
 - removeDuplicateDeclarations: boolean, optional. remove duplicate declarations.
+- computeTransform: boolean, optional. compute css transform functions.
 - computeShorthand: boolean, optional. compute shorthand properties.
 - computeCalcExpression: boolean, optional. evaluate calc() expression
 - inlineCssVariables: boolean, optional. replace some css variables with their actual value. they must be declared once
@@ -176,13 +176,18 @@ Include ParseOptions and RenderOptions
 - src: string, optional. original css file location to be used with sourcemap, also used to resolve url().
 - sourcemap: boolean, optional. preserve node location data.
 
-> Misc Options
+> Ast Traversal Options
+
+- visitor: VisitorNodeMap, optional. node visitor used to transform the ast.
+
+> Urls and \@import Options
 
+- resolveImport: boolean, optional. replace @import rule by the content of the referenced stylesheet.
 - resolveUrls: boolean, optional. resolve css 'url()' according to the parameters 'src' and 'cwd'
-- resolveImport: boolean, optional. replace @import rule by the content of its referenced stylesheet.
+
+> Misc Options
 - removeCharset: boolean, optional. remove @charset.
 - cwd: string, optional. destination directory used to resolve url().
-- visitor: VisitorNodeMap, optional. node visitor used to transform the ast.
 - signal: AbortSignal, optional. abort parsing.
 
 #### RenderOptions
@@ -701,6 +706,8 @@ for (const {node, parent, root} of walk(ast)) {
 
 ## Minification
 
+- [x] minify keyframs
+- [x] minify transform
 - [x] evaluate math functions calc(), clamp(), min(), max(), round(), mod(), rem(), sin(), cos(), tan(), asin(),
   acos(), atan(), atan2(), pow(), sqrt(), hypot(), log(), exp(), abs(), sign()
 - [x] multi-pass minification