allow arrays in visitor definition #112

CHANGELOG.md

@@ -4,6 +4,8 @@
 
 - [x] make streaming optional #109
 - [x] patch at-rule syntax for @font-feature-value #110
+- [x] support percentage in transform() and scale() #111
+- [x] allow arrays in visitor definition #112
 
 ## v1.3.3
 

README.md

@@ -4,7 +4,7 @@
 
 # css-parser
 
-CSS parser and minifier for node and the browser
+CSS parser, minifier and validator for node and the browser
 
 ## Installation
 
@@ -101,7 +101,7 @@ Javascript module from cdn
 
 <script type="module">
 
-    import {transform} from 'https://esm.sh/@tbela99/css-parser@1.3.3/web';
+    import {transform} from 'https://esm.sh/@tbela99/css-parser@1.3.4/web';
 
     const css = `
     .s {
@@ -126,7 +126,7 @@ Javascript umd module from cdn
 
 ```html
 
-<script src="https://unpkg.com/@tbela99/css-parser@1.3.2/dist/index-umd-web.js"></script>
+<script src="https://unpkg.com/@tbela99/css-parser@1.3.4/dist/index-umd-web.js"></script>
 <script>
 
     (async () => {

dist/index.d.ts

@@ -669,7 +669,7 @@ declare enum WalkerOptionEnum {
 /**
  * event types for the walkValues function
  */
-declare enum WalkerValueEvent {
+declare enum WalkerEvent {
     /**
      * enter node
      */
@@ -777,7 +777,7 @@ declare function walk(node: AstNode$1, filter?: WalkerFilter | null, reverse?: b
  *
  */
 declare function walkValues(values: Token$1[], root?: AstNode$1 | Token$1 | null, filter?: WalkerValueFilter | null | {
-    event?: WalkerValueEvent;
+    event?: WalkerEvent;
     fn?: WalkerValueFilter;
     type?: EnumToken$1 | EnumToken$1[] | ((token: Token$1) => boolean);
 }, reverse?: boolean): Generator<WalkAttributesResult>;
@@ -2182,13 +2182,12 @@ export declare type AstNode$1 =
     | AstInvalidRule
     | AstInvalidDeclaration;
 
-export declare type VisitorEventType = 'Enter' | 'Leave' ;
 export declare type GenericVisitorResult<T> = T | T[] | Promise<T> | Promise<T[]> | null | Promise<null>;
 export declare type GenericVisitorHandler<T> = ((node: T, parent?: AstNode | Token, root?: AstNode | Token) => GenericVisitorResult<T>);
 export declare type GenericVisitorAstNodeHandlerMap<T> =
     Record<string, GenericVisitorHandler<T>>
     | GenericVisitorHandler<T>
-    | { type: VisitorEventType, handler: Record<string, GenericVisitorHandler<T>> | GenericVisitorHandler<T> };
+    | { type: WalkerEvent, handler: Record<string, GenericVisitorHandler<T>> };
 
 export declare type ValueVisitorHandler = GenericVisitorHandler<Token>;
 
@@ -2254,7 +2253,7 @@ export declare interface VisitorNodeMap {
      * // @media tv,screen{.foo{height:calc(40px/3)}}
      * ```
      */
-    AtRule?: GenericVisitorAstNodeHandlerMap<AstAtRule>;
+    AtRule?: GenericVisitorAstNodeHandlerMap<AstAtRule> | Array<GenericVisitorAstNodeHandlerMap<AstAtRule>>;
     /**
      * declaration visitor
      *
@@ -2356,7 +2355,7 @@ export declare interface VisitorNodeMap {
      * // .foo{width:calc(40px/3);padding:10px}.selector{padding:20px}
      * ```
      */
-    Declaration?: GenericVisitorAstNodeHandlerMap<AstDeclaration>;
+    Declaration?: GenericVisitorAstNodeHandlerMap<AstDeclaration> | Array<GenericVisitorAstNodeHandlerMap<AstDeclaration>>;
 
     /**
      * rule visitor
@@ -2398,19 +2397,22 @@ export declare interface VisitorNodeMap {
      * // .foo{width:3px;.foo{width:3px}}
      * ```
      */
-    Rule?: GenericVisitorAstNodeHandlerMap<AstRule>;
+    Rule?: GenericVisitorAstNodeHandlerMap<AstRule> | Array<GenericVisitorAstNodeHandlerMap<AstRule>>;
 
-    KeyframesRule?: GenericVisitorAstNodeHandlerMap<AstKeyframesRule>;
+    KeyframesRule?: GenericVisitorAstNodeHandlerMap<AstKeyframesRule> | Array<GenericVisitorAstNodeHandlerMap<AstKeyframesRule>>;
 
-    KeyframesAtRule?: GenericVisitorAstNodeHandlerMap<AstKeyframesAtRule> | Record<string, GenericVisitorAstNodeHandlerMap<AstKeyframesAtRule>>;
+    KeyframesAtRule?: GenericVisitorAstNodeHandlerMap<AstKeyframesAtRule> | Record<string, GenericVisitorAstNodeHandlerMap<AstKeyframesAtRule>> | Array<GenericVisitorAstNodeHandlerMap<AstKeyframesAtRule> | Record<string, GenericVisitorAstNodeHandlerMap<AstKeyframesAtRule>>>;
 
     /**
      * value visitor
      */
     Value?: GenericVisitorHandler<Token> | Record<keyof EnumToken, GenericVisitorHandler<Token>> | {
-        type: VisitorEventType,
+        type: WalkerEvent,
         handler: GenericVisitorHandler<Token> | Record<keyof EnumToken, GenericVisitorHandler<Token>>
-    };
+    } | Array<GenericVisitorHandler<Token> | Record<keyof EnumToken, GenericVisitorHandler<Token>> | {
+        type: WalkerEvent,
+        handler: GenericVisitorHandler<Token> | Record<keyof EnumToken, GenericVisitorHandler<Token>>
+    }>;
 
     /**
      * generic token visitor. the key name is of type keyof EnumToken.
@@ -2460,9 +2462,12 @@ export declare interface VisitorNodeMap {
      * ```
      */
     [key: keyof EnumToken]: GenericVisitorHandler<Token> | {
-        type: VisitorEventType,
+        type: WalkerEvent,
         handler: GenericVisitorHandler<Token>
-    };
+    } | Array<GenericVisitorHandler<Token> | {
+        type: WalkerEvent,
+        handler: GenericVisitorHandler<Token>
+    }>;
 }
 
 export declare interface PropertyListOptions {
@@ -3019,7 +3024,7 @@ export declare type WalkerFilter = (node: AstNode$1) => WalkerOption;
 /**
  * filter nod
  */
-export declare type WalkerValueFilter = (node: AstNode$1 | Token$1, parent?: AstNode$1 | Token$1 | null, event?: WalkerValueEvent) => WalkerOption | null;
+export declare type WalkerValueFilter = (node: AstNode$1 | Token$1, parent?: AstNode$1 | Token$1 | null, event?: WalkerEvent) => WalkerOption | null;
 
 export declare interface WalkResult {
     node: AstNode$1;
@@ -3275,9 +3280,9 @@ export declare interface ParserOptions extends MinifyOptions, MinifyFeatureOptio
 
     /**
      * node visitor
-     * {@link VisitorNodeMap}
+     * {@link VisitorNodeMap | VisitorNodeMap[]}
      */
-    visitor?: VisitorNodeMap;
+    visitor?: VisitorNodeMap | VisitorNodeMap[];
     /**
      * abort signal
      *
@@ -3900,5 +3905,5 @@ declare function transformFile(file: string, options?: TransformOptions, asStrea
  */
 declare function transform(css: string | ReadableStream<Uint8Array>, options?: TransformOptions): Promise<TransformResult>;
 
-export { ColorType, EnumToken$1 as EnumToken, FeatureWalkMode, SourceMap, ValidationLevel, WalkerOptionEnum, WalkerValueEvent, convertColor, dirname, expand, isOkLabClose, load, mathFuncs, minify, okLabDistance, parse, parseDeclarations, parseFile, parseString, parseTokens, render, renderToken, resolve, transform, transformFile, transformFunctions, walk, walkValues };
-export type { AddToken, AngleToken, AstAtRule, AstComment, AstDeclaration, AstInvalidAtRule, AstInvalidDeclaration, AstInvalidRule, AstKeyFrameRule, AstKeyframesAtRule, AstKeyframesRule, AstNode$1 as AstNode, AstRule, AstRuleList, AstStyleSheet, AtRuleToken, AtRuleVisitorHandler, AttrEndToken, AttrStartToken, AttrToken, Background, BackgroundAttachmentMapping, BackgroundPosition, BackgroundPositionClass, BackgroundPositionConstraints, BackgroundPositionMapping, BackgroundProperties, BackgroundRepeat, BackgroundRepeatMapping, BackgroundSize, BackgroundSizeMapping, BadCDOCommentToken, BadCommentToken, BadStringToken, BadUrlToken, BaseToken, BinaryExpressionNode, BinaryExpressionToken, BlockEndToken, BlockStartToken, Border, BorderColor, BorderColorClass, BorderProperties, BorderRadius, CDOCommentToken, ChildCombinatorToken, ClassSelectorToken, ColonToken, ColorToken, ColumnCombinatorToken, CommaToken, CommentToken, ConstraintsMapping, ContainMatchToken, Context, DashMatchToken, DashedIdentToken, DeclarationVisitorHandler, DelimToken, DescendantCombinatorToken, DimensionToken, DivToken, EOFToken, EndMatchToken, EqualMatchToken, ErrorDescription, FlexToken, Font, FontFamily, FontProperties, FontWeight, FontWeightConstraints, FontWeightMapping, FractionToken, FrequencyToken, FunctionImageToken, FunctionToken, FunctionURLToken, GenericVisitorAstNodeHandlerMap, GenericVisitorHandler, GenericVisitorResult, GreaterThanOrEqualToken, GreaterThanToken, GridTemplateFuncToken, HashToken, IdentListToken, IdentToken, ImportantToken, IncludeMatchToken, InvalidAttrToken, InvalidClassSelectorToken, LengthToken, LessThanOrEqualToken, LessThanToken, LineHeight, ListToken, LiteralToken, LoadResult, Location, Map$1 as Map, MatchExpressionToken, MatchedSelector, MediaFeatureAndToken, MediaFeatureNotToken, MediaFeatureOnlyToken, MediaFeatureOrToken, MediaFeatureToken, MediaQueryConditionToken, MinifyFeature, MinifyFeatureOptions, MinifyOptions, MulToken, NameSpaceAttributeToken, NestingSelectorToken, NextSiblingCombinatorToken, NumberToken, OptimizedSelector, OptimizedSelectorToken, Outline, OutlineProperties, ParensEndToken, ParensStartToken, ParensToken, ParseInfo, ParseResult, ParseResultStats, ParseTokenOptions, ParserOptions, PercentageToken, Position, Prefix, PropertiesConfig, PropertiesConfigProperties, PropertyListOptions, PropertyMapType, PropertySetType, PropertyType, PseudoClassFunctionToken, PseudoClassToken, PseudoElementToken, PseudoPageToken, PurpleBackgroundAttachment, RawSelectorTokens, RenderOptions, RenderResult, ResolutionToken, ResolvedPath, RuleVisitorHandler, SemiColonToken, Separator, ShorthandDef, ShorthandMapType, ShorthandProperties, ShorthandPropertyType, ShorthandType, SourceMapObject, StartMatchToken, StringToken, SubToken, SubsequentCombinatorToken, TimeToken, TimelineFunctionToken, TimingFunctionToken, Token$1 as Token, TokenizeResult, TransformOptions, TransformResult, UnaryExpression, UnaryExpressionNode, UnclosedStringToken, UniversalSelectorToken, UrlToken, ValidationConfiguration, ValidationOptions, ValidationResult, ValidationSelectorOptions, ValidationSyntaxNode, ValidationSyntaxResult, Value, ValueVisitorHandler, VariableScopeInfo, VisitorEventType, VisitorNodeMap, WalkAttributesResult, WalkResult, WalkerFilter, WalkerOption, WalkerValueFilter, WhitespaceToken };
+export { ColorType, EnumToken$1 as EnumToken, FeatureWalkMode, SourceMap, ValidationLevel, WalkerEvent, WalkerOptionEnum, convertColor, dirname, expand, isOkLabClose, load, mathFuncs, minify, okLabDistance, parse, parseDeclarations, parseFile, parseString, parseTokens, render, renderToken, resolve, transform, transformFile, transformFunctions, walk, walkValues };
+export type { AddToken, AngleToken, AstAtRule, AstComment, AstDeclaration, AstInvalidAtRule, AstInvalidDeclaration, AstInvalidRule, AstKeyFrameRule, AstKeyframesAtRule, AstKeyframesRule, AstNode$1 as AstNode, AstRule, AstRuleList, AstStyleSheet, AtRuleToken, AtRuleVisitorHandler, AttrEndToken, AttrStartToken, AttrToken, Background, BackgroundAttachmentMapping, BackgroundPosition, BackgroundPositionClass, BackgroundPositionConstraints, BackgroundPositionMapping, BackgroundProperties, BackgroundRepeat, BackgroundRepeatMapping, BackgroundSize, BackgroundSizeMapping, BadCDOCommentToken, BadCommentToken, BadStringToken, BadUrlToken, BaseToken, BinaryExpressionNode, BinaryExpressionToken, BlockEndToken, BlockStartToken, Border, BorderColor, BorderColorClass, BorderProperties, BorderRadius, CDOCommentToken, ChildCombinatorToken, ClassSelectorToken, ColonToken, ColorToken, ColumnCombinatorToken, CommaToken, CommentToken, ConstraintsMapping, ContainMatchToken, Context, DashMatchToken, DashedIdentToken, DeclarationVisitorHandler, DelimToken, DescendantCombinatorToken, DimensionToken, DivToken, EOFToken, EndMatchToken, EqualMatchToken, ErrorDescription, FlexToken, Font, FontFamily, FontProperties, FontWeight, FontWeightConstraints, FontWeightMapping, FractionToken, FrequencyToken, FunctionImageToken, FunctionToken, FunctionURLToken, GenericVisitorAstNodeHandlerMap, GenericVisitorHandler, GenericVisitorResult, GreaterThanOrEqualToken, GreaterThanToken, GridTemplateFuncToken, HashToken, IdentListToken, IdentToken, ImportantToken, IncludeMatchToken, InvalidAttrToken, InvalidClassSelectorToken, LengthToken, LessThanOrEqualToken, LessThanToken, LineHeight, ListToken, LiteralToken, LoadResult, Location, Map$1 as Map, MatchExpressionToken, MatchedSelector, MediaFeatureAndToken, MediaFeatureNotToken, MediaFeatureOnlyToken, MediaFeatureOrToken, MediaFeatureToken, MediaQueryConditionToken, MinifyFeature, MinifyFeatureOptions, MinifyOptions, MulToken, NameSpaceAttributeToken, NestingSelectorToken, NextSiblingCombinatorToken, NumberToken, OptimizedSelector, OptimizedSelectorToken, Outline, OutlineProperties, ParensEndToken, ParensStartToken, ParensToken, ParseInfo, ParseResult, ParseResultStats, ParseTokenOptions, ParserOptions, PercentageToken, Position, Prefix, PropertiesConfig, PropertiesConfigProperties, PropertyListOptions, PropertyMapType, PropertySetType, PropertyType, PseudoClassFunctionToken, PseudoClassToken, PseudoElementToken, PseudoPageToken, PurpleBackgroundAttachment, RawSelectorTokens, RenderOptions, RenderResult, ResolutionToken, ResolvedPath, RuleVisitorHandler, SemiColonToken, Separator, ShorthandDef, ShorthandMapType, ShorthandProperties, ShorthandPropertyType, ShorthandType, SourceMapObject, StartMatchToken, StringToken, SubToken, SubsequentCombinatorToken, TimeToken, TimelineFunctionToken, TimingFunctionToken, Token$1 as Token, TokenizeResult, TransformOptions, TransformResult, UnaryExpression, UnaryExpressionNode, UnclosedStringToken, UniversalSelectorToken, UrlToken, ValidationConfiguration, ValidationOptions, ValidationResult, ValidationSelectorOptions, ValidationSyntaxNode, ValidationSyntaxResult, Value, ValueVisitorHandler, VariableScopeInfo, VisitorNodeMap, WalkAttributesResult, WalkResult, WalkerFilter, WalkerOption, WalkerValueFilter, WhitespaceToken };

dist/lib/ast/features/calc.js

@@ -1,5 +1,5 @@
 import { EnumToken } from '../types.js';
-import { walkValues, WalkerValueEvent, WalkerOptionEnum } from '../walk.js';
+import { walkValues, WalkerEvent, WalkerOptionEnum } from '../walk.js';
 import { evaluate } from '../math/expression.js';
 import { renderToken } from '../../renderer/render.js';
 import '../../renderer/sourcemap/lib/encode.js';
@@ -34,7 +34,7 @@ class ComputeCalcExpressionFeature {
             }
             const set = new Set;
             for (const { value, parent } of walkValues(node.val, node, {
-                event: WalkerValueEvent.Enter,
+                event: WalkerEvent.Enter,
                 // @ts-ignore
                 fn(node, parent) {
                     if (parent != null &&

dist/lib/ast/features/inlinecssvariables.js

@@ -66,9 +66,10 @@ class InlineCssVariablesFeature {
         }
     }
     run(ast, options = {}, parent, context) {
-        if (!('chi' in ast)) {
-            return null;
-        }
+        // if (!('chi' in ast)) {
+        //
+        //     return null;
+        // }
         if (!('variableScope' in context)) {
             context.variableScope = new Map;
         }

dist/lib/ast/transform/matrix.js

@@ -30,27 +30,27 @@ function parseMatrix(mat) {
 function matrix(values) {
     const matrix = identity();
     if (values.length === 6) {
-        matrix[0 * 4 + 0] = values[0];
-        matrix[0 * 4 + 1] = values[1];
-        matrix[1 * 4 + 0] = values[2];
-        matrix[1 * 4 + 1] = values[3];
-        matrix[3 * 4 + 0] = values[4];
+        matrix[0] = values[0];
+        matrix[1] = values[1];
+        matrix[4] = values[2];
+        matrix[4 + 1] = values[3];
+        matrix[3 * 4] = values[4];
         matrix[3 * 4 + 1] = values[5];
     }
     else if (values.length === 16) {
-        matrix[0 * 4 + 0] = values[0];
-        matrix[0 * 4 + 1] = values[1];
-        matrix[0 * 4 + 2] = values[2];
-        matrix[0 * 4 + 3] = values[3];
-        matrix[1 * 4 + 0] = values[4];
-        matrix[1 * 4 + 1] = values[5];
-        matrix[1 * 4 + 2] = values[6];
-        matrix[1 * 4 + 3] = values[7];
-        matrix[2 * 4 + 0] = values[8];
+        matrix[0] = values[0];
+        matrix[1] = values[1];
+        matrix[2] = values[2];
+        matrix[3] = values[3];
+        matrix[4] = values[4];
+        matrix[4 + 1] = values[5];
+        matrix[4 + 2] = values[6];
+        matrix[4 + 3] = values[7];
+        matrix[2 * 4] = values[8];
         matrix[2 * 4 + 1] = values[9];
         matrix[2 * 4 + 2] = values[10];
         matrix[2 * 4 + 3] = values[11];
-        matrix[3 * 4 + 0] = values[12];
+        matrix[3 * 4] = values[12];
         matrix[3 * 4 + 1] = values[13];
         matrix[3 * 4 + 2] = values[14];
         matrix[3 * 4 + 3] = values[15];
@@ -75,11 +75,11 @@ function serialize(matrix) {
             typ: EnumToken.FunctionTokenType,
             val: 'matrix',
             chi: [
-                matrix[0 * 4 + 0],
-                matrix[0 * 4 + 1],
-                matrix[1 * 4 + 0],
-                matrix[1 * 4 + 1],
-                matrix[3 * 4 + 0],
+                matrix[0],
+                matrix[1],
+                matrix[4],
+                matrix[4 + 1],
+                matrix[3 * 4],
                 matrix[3 * 4 + 1]
             ].reduce((acc, t) => {
                 if (acc.length > 0) {

dist/lib/ast/transform/rotate.js

@@ -17,23 +17,23 @@ function rotate3D(angle, x, y, z, from) {
     x *= unit;
     y *= unit;
     z *= unit;
-    matrix[0 * 4 + 0] = 1 - 2 * (y * y + z * z) * sq;
-    matrix[0 * 4 + 1] = 2 * (x * y * sq + z * sc);
-    matrix[0 * 4 + 2] = 2 * (x * z * sq - y * sc);
-    matrix[1 * 4 + 0] = 2 * (x * y * sq - z * sc);
-    matrix[1 * 4 + 1] = 1 - 2 * (x * x + z * z) * sq;
-    matrix[1 * 4 + 2] = 2 * (y * z * sq + x * sc);
-    matrix[2 * 4 + 0] = 2 * (x * z * sq + y * sc);
+    matrix[0] = 1 - 2 * (y * y + z * z) * sq;
+    matrix[1] = 2 * (x * y * sq + z * sc);
+    matrix[2] = 2 * (x * z * sq - y * sc);
+    matrix[4] = 2 * (x * y * sq - z * sc);
+    matrix[4 + 1] = 1 - 2 * (x * x + z * z) * sq;
+    matrix[4 + 2] = 2 * (y * z * sq + x * sc);
+    matrix[2 * 4] = 2 * (x * z * sq + y * sc);
     matrix[2 * 4 + 1] = 2 * (y * z * sq - x * sc);
     matrix[2 * 4 + 2] = 1 - 2 * (x * x + y * y) * sq;
     return multiply(from, matrix);
 }
 function rotate(angle, from) {
     const matrix = identity();
-    matrix[0 * 4 + 0] = Math.cos(angle);
-    matrix[0 * 4 + 1] = Math.sin(angle);
-    matrix[1 * 4 + 0] = -Math.sin(angle);
-    matrix[1 * 4 + 1] = Math.cos(angle);
+    matrix[0] = Math.cos(angle);
+    matrix[1] = Math.sin(angle);
+    matrix[4] = -Math.sin(angle);
+    matrix[4 + 1] = Math.cos(angle);
     return multiply(from, matrix);
 }
 

dist/lib/ast/transform/scale.js

@@ -2,12 +2,12 @@ import { identity, multiply } from './utils.js';
 
 function scaleX(x, from) {
     const matrix = identity();
-    matrix[0 * 4 + 0] = x;
+    matrix[0] = x;
     return multiply(from, matrix);
 }
 function scaleY(y, from) {
     const matrix = identity();
-    matrix[1 * 4 + 1] = y;
+    matrix[4 + 1] = y;
     return multiply(from, matrix);
 }
 function scaleZ(z, from) {
@@ -17,14 +17,14 @@ function scaleZ(z, from) {
 }
 function scale(x, y, from) {
     const matrix = identity();
-    matrix[0 * 4 + 0] = x;
-    matrix[1 * 4 + 1] = y;
+    matrix[0] = x;
+    matrix[4 + 1] = y;
     return multiply(from, matrix);
 }
 function scale3d(x, y, z, from) {
     const matrix = identity();
-    matrix[0 * 4 + 0] = x;
-    matrix[1 * 4 + 1] = y;
+    matrix[0] = x;
+    matrix[4 + 1] = y;
     matrix[2 * 4 + 2] = z;
     return multiply(from, matrix);
 }

dist/lib/ast/transform/skew.js

@@ -2,20 +2,20 @@ import { identity, multiply } from './utils.js';
 
 function skewX(x, from) {
     const matrix = identity();
-    matrix[1 * 4 + 0] = Math.tan(x);
+    matrix[4] = Math.tan(x);
     return multiply(from, matrix);
 }
 function skewY(y, from) {
     const matrix = identity();
-    matrix[0 * 4 + 1] = Math.tan(y);
+    matrix[1] = Math.tan(y);
     return multiply(from, matrix);
 }
 // convert angle to radian
 function skew(values, from) {
     const matrix = identity();
-    matrix[1 * 4 + 0] = Math.tan(values[0]);
+    matrix[4] = Math.tan(values[0]);
     if (values.length > 1) {
-        matrix[0 * 4 + 1] = Math.tan(values[1]);
+        matrix[1] = Math.tan(values[1]);
     }
     return multiply(from, matrix);
 }