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_collections.js
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// https://www.w3.org/TR/SVG11/intro.html#Definitions
/**
* @typedef {import('../lib/svgo.ts')} svgo
*/
/**
* @type {Record<string, Set<string>>}
* @see svgo#_collections
*/
export const elemsGroups = {
animation: new Set([
'animate',
'animateColor',
'animateMotion',
'animateTransform',
'set',
]),
descriptive: new Set(['desc', 'metadata', 'title']),
shape: new Set([
'circle',
'ellipse',
'line',
'path',
'polygon',
'polyline',
'rect',
]),
structural: new Set(['defs', 'g', 'svg', 'symbol', 'use']),
paintServer: new Set([
'hatch',
'linearGradient',
'meshGradient',
'pattern',
'radialGradient',
'solidColor',
]),
nonRendering: new Set([
'clipPath',
'filter',
'linearGradient',
'marker',
'mask',
'pattern',
'radialGradient',
'solidColor',
'symbol',
]),
container: new Set([
'a',
'defs',
'foreignObject',
'g',
'marker',
'mask',
'missing-glyph',
'pattern',
'svg',
'switch',
'symbol',
]),
textContent: new Set([
'a',
'altGlyph',
'altGlyphDef',
'altGlyphItem',
'glyph',
'glyphRef',
'text',
'textPath',
'tref',
'tspan',
]),
textContentChild: new Set(['altGlyph', 'textPath', 'tref', 'tspan']),
lightSource: new Set([
'feDiffuseLighting',
'feDistantLight',
'fePointLight',
'feSpecularLighting',
'feSpotLight',
]),
filterPrimitive: new Set([
'feBlend',
'feColorMatrix',
'feComponentTransfer',
'feComposite',
'feConvolveMatrix',
'feDiffuseLighting',
'feDisplacementMap',
'feDropShadow',
'feFlood',
'feFuncA',
'feFuncB',
'feFuncG',
'feFuncR',
'feGaussianBlur',
'feImage',
'feMerge',
'feMergeNode',
'feMorphology',
'feOffset',
'feSpecularLighting',
'feTile',
'feTurbulence',
]),
};
/**
* @see svgo#_collections
*/
export const textElems = new Set([...elemsGroups.textContent, 'pre', 'title']);
/**
* @see svgo#_collections
*/
export const pathElems = new Set(['glyph', 'missing-glyph', 'path']);
/**
* @type {Record<string, Set<string>>}
* @see svgo#_collections
*/
export const attrsGroups = {
animationAddition: new Set(['additive', 'accumulate']),
animationAttributeTarget: new Set(['attributeType', 'attributeName']),
animationEvent: new Set(['onbegin', 'onend', 'onrepeat', 'onload']),
animationTiming: new Set([
'begin',
'dur',
'end',
'fill',
'max',
'min',
'repeatCount',
'repeatDur',
'restart',
]),
animationValue: new Set([
'by',
'calcMode',
'from',
'keySplines',
'keyTimes',
'to',
'values',
]),
conditionalProcessing: new Set([
'requiredExtensions',
'requiredFeatures',
'systemLanguage',
]),
core: new Set(['id', 'tabindex', 'xml:base', 'xml:lang', 'xml:space']),
graphicalEvent: new Set([
'onactivate',
'onclick',
'onfocusin',
'onfocusout',
'onload',
'onmousedown',
'onmousemove',
'onmouseout',
'onmouseover',
'onmouseup',
]),
presentation: new Set([
'alignment-baseline',
'baseline-shift',
'clip-path',
'clip-rule',
'clip',
'color-interpolation-filters',
'color-interpolation',
'color-profile',
'color-rendering',
'color',
'cursor',
'direction',
'display',
'dominant-baseline',
'enable-background',
'fill-opacity',
'fill-rule',
'fill',
'filter',
'flood-color',
'flood-opacity',
'font-family',
'font-size-adjust',
'font-size',
'font-stretch',
'font-style',
'font-variant',
'font-weight',
'glyph-orientation-horizontal',
'glyph-orientation-vertical',
'image-rendering',
'letter-spacing',
'lighting-color',
'marker-end',
'marker-mid',
'marker-start',
'mask',
'opacity',
'overflow',
'paint-order',
'pointer-events',
'shape-rendering',
'stop-color',
'stop-opacity',
'stroke-dasharray',
'stroke-dashoffset',
'stroke-linecap',
'stroke-linejoin',
'stroke-miterlimit',
'stroke-opacity',
'stroke-width',
'stroke',
'text-anchor',
'text-decoration',
'text-overflow',
'text-rendering',
'transform-origin',
'transform',
'unicode-bidi',
'vector-effect',
'visibility',
'word-spacing',
'writing-mode',
]),
xlink: new Set([
'xlink:actuate',
'xlink:arcrole',
'xlink:href',
'xlink:role',
'xlink:show',
'xlink:title',
'xlink:type',
]),
documentEvent: new Set([
'onabort',
'onerror',
'onresize',
'onscroll',
'onunload',
'onzoom',
]),
documentElementEvent: new Set(['oncopy', 'oncut', 'onpaste']),
globalEvent: new Set([
'oncancel',
'oncanplay',
'oncanplaythrough',
'onchange',
'onclick',
'onclose',
'oncuechange',
'ondblclick',
'ondrag',
'ondragend',
'ondragenter',
'ondragleave',
'ondragover',
'ondragstart',
'ondrop',
'ondurationchange',
'onemptied',
'onended',
'onerror',
'onfocus',
'oninput',
'oninvalid',
'onkeydown',
'onkeypress',
'onkeyup',
'onload',
'onloadeddata',
'onloadedmetadata',
'onloadstart',
'onmousedown',
'onmouseenter',
'onmouseleave',
'onmousemove',
'onmouseout',
'onmouseover',
'onmouseup',
'onmousewheel',
'onpause',
'onplay',
'onplaying',
'onprogress',
'onratechange',
'onreset',
'onresize',
'onscroll',
'onseeked',
'onseeking',
'onselect',
'onshow',
'onstalled',
'onsubmit',
'onsuspend',
'ontimeupdate',
'ontoggle',
'onvolumechange',
'onwaiting',
]),
filterPrimitive: new Set(['x', 'y', 'width', 'height', 'result']),
transferFunction: new Set([
'amplitude',
'exponent',
'intercept',
'offset',
'slope',
'tableValues',
'type',
]),
};
/**
* @type {Record<string, Record<string, string>>}
* @see svgo#_collections
*/
export const attrsGroupsDefaults = {
core: { 'xml:space': 'default' },
presentation: {
clip: 'auto',
'clip-path': 'none',
'clip-rule': 'nonzero',
mask: 'none',
opacity: '1',
'stop-color': '#000',
'stop-opacity': '1',
'fill-opacity': '1',
'fill-rule': 'nonzero',
fill: '#000',
stroke: 'none',
'stroke-width': '1',
'stroke-linecap': 'butt',
'stroke-linejoin': 'miter',
'stroke-miterlimit': '4',
'stroke-dasharray': 'none',
'stroke-dashoffset': '0',
'stroke-opacity': '1',
'paint-order': 'normal',
'vector-effect': 'none',
display: 'inline',
visibility: 'visible',
'marker-start': 'none',
'marker-mid': 'none',
'marker-end': 'none',
'color-interpolation': 'sRGB',
'color-interpolation-filters': 'linearRGB',
'color-rendering': 'auto',
'shape-rendering': 'auto',
'text-rendering': 'auto',
'image-rendering': 'auto',
'font-style': 'normal',
'font-variant': 'normal',
'font-weight': 'normal',
'font-stretch': 'normal',
'font-size': 'medium',
'font-size-adjust': 'none',
kerning: 'auto',
'letter-spacing': 'normal',
'word-spacing': 'normal',
'text-decoration': 'none',
'text-anchor': 'start',
'text-overflow': 'clip',
'writing-mode': 'lr-tb',
'glyph-orientation-vertical': 'auto',
'glyph-orientation-horizontal': '0deg',
direction: 'ltr',
'unicode-bidi': 'normal',
'dominant-baseline': 'auto',
'alignment-baseline': 'baseline',
'baseline-shift': 'baseline',
},
transferFunction: {
slope: '1',
intercept: '0',
amplitude: '1',
exponent: '1',
offset: '0',
},
};
/**
* @type {Record<string, { safe?: Set<string>, unsafe?: Set<string> }>}
* @see svgo#_collections
*/
export const attrsGroupsDeprecated = {
animationAttributeTarget: { unsafe: new Set(['attributeType']) },
conditionalProcessing: { unsafe: new Set(['requiredFeatures']) },
core: { unsafe: new Set(['xml:base', 'xml:lang', 'xml:space']) },
presentation: {
unsafe: new Set([
'clip',
'color-profile',
'enable-background',
'glyph-orientation-horizontal',
'glyph-orientation-vertical',
'kerning',
]),
},
};
/**
* @type {Record<string, {
* attrsGroups: Set<string>,
* attrs?: Set<string>,
* defaults?: Record<string, string>,
* deprecated?: {
* safe?: Set<string>,
* unsafe?: Set<string>,
* },
* contentGroups?: Set<string>,
* content?: Set<string>,
* }>}
* @see svgo#_collections
*/
export const elems = {
a: {
attrsGroups: new Set([
'conditionalProcessing',
'core',
'graphicalEvent',
'presentation',
'xlink',
]),
attrs: new Set([
'class',
'externalResourcesRequired',
'style',
'target',
'transform',
]),
defaults: {
target: '_self',
},
contentGroups: new Set([
'animation',
'descriptive',
'paintServer',
'shape',
'structural',
]),
content: new Set([
'a',
'altGlyphDef',
'clipPath',
'color-profile',
'cursor',
'filter',
'font-face',
'font',
'foreignObject',
'image',
'marker',
'mask',
'pattern',
'script',
'style',
'switch',
'text',
'view',
// not spec compliant
'tspan',
]),
},
altGlyph: {
attrsGroups: new Set([
'conditionalProcessing',
'core',
'graphicalEvent',
'presentation',
'xlink',
]),
attrs: new Set([
'class',
'dx',
'dy',
'externalResourcesRequired',
'format',
'glyphRef',
'rotate',
'style',
'x',
'y',
]),
},
altGlyphDef: {
attrsGroups: new Set(['core']),
content: new Set(['glyphRef']),
},
altGlyphItem: {
attrsGroups: new Set(['core']),
content: new Set(['glyphRef', 'altGlyphItem']),
},
animate: {
attrsGroups: new Set([
'animationAddition',
'animationAttributeTarget',
'animationEvent',
'animationTiming',
'animationValue',
'conditionalProcessing',
'core',
'presentation',
'xlink',
]),
attrs: new Set(['externalResourcesRequired']),
contentGroups: new Set(['descriptive']),
},
animateColor: {
attrsGroups: new Set([
'animationAddition',
'animationAttributeTarget',
'animationEvent',
'animationTiming',
'animationValue',
'conditionalProcessing',
'core',
'presentation',
'xlink',
]),
attrs: new Set(['externalResourcesRequired']),
contentGroups: new Set(['descriptive']),
},
animateMotion: {
attrsGroups: new Set([
'animationAddition',
'animationEvent',
'animationTiming',
'animationValue',
'conditionalProcessing',
'core',
'xlink',
]),
attrs: new Set([
'externalResourcesRequired',
'keyPoints',
'origin',
'path',
'rotate',
]),
defaults: {
rotate: '0',
},
contentGroups: new Set(['descriptive']),
content: new Set(['mpath']),
},
animateTransform: {
attrsGroups: new Set([
'animationAddition',
'animationAttributeTarget',
'animationEvent',
'animationTiming',
'animationValue',
'conditionalProcessing',
'core',
'xlink',
]),
attrs: new Set(['externalResourcesRequired', 'type']),
contentGroups: new Set(['descriptive']),
},
circle: {
attrsGroups: new Set([
'conditionalProcessing',
'core',
'graphicalEvent',
'presentation',
]),
attrs: new Set([
'class',
'cx',
'cy',
'externalResourcesRequired',
'r',
'style',
'transform',
]),
defaults: {
cx: '0',
cy: '0',
},
contentGroups: new Set(['animation', 'descriptive']),
},
clipPath: {
attrsGroups: new Set(['conditionalProcessing', 'core', 'presentation']),
attrs: new Set([
'class',
'clipPathUnits',
'externalResourcesRequired',
'style',
'transform',
]),
defaults: {
clipPathUnits: 'userSpaceOnUse',
},
contentGroups: new Set(['animation', 'descriptive', 'shape']),
content: new Set(['text', 'use']),
},
'color-profile': {
attrsGroups: new Set(['core', 'xlink']),
attrs: new Set(['local', 'name', 'rendering-intent']),
defaults: {
name: 'sRGB',
'rendering-intent': 'auto',
},
deprecated: { unsafe: new Set(['name']) },
contentGroups: new Set(['descriptive']),
},
cursor: {
attrsGroups: new Set(['core', 'conditionalProcessing', 'xlink']),
attrs: new Set(['externalResourcesRequired', 'x', 'y']),
defaults: {
x: '0',
y: '0',
},
contentGroups: new Set(['descriptive']),
},
defs: {
attrsGroups: new Set([
'conditionalProcessing',
'core',
'graphicalEvent',
'presentation',
]),
attrs: new Set([
'class',
'externalResourcesRequired',
'style',
'transform',
]),
contentGroups: new Set([
'animation',
'descriptive',
'paintServer',
'shape',
'structural',
]),
content: new Set([
'a',
'altGlyphDef',
'clipPath',
'color-profile',
'cursor',
'filter',
'font-face',
'font',
'foreignObject',
'image',
'marker',
'mask',
'pattern',
'script',
'style',
'switch',
'text',
'view',
]),
},
desc: {
attrsGroups: new Set(['core']),
attrs: new Set(['class', 'style']),
},
ellipse: {
attrsGroups: new Set([
'conditionalProcessing',
'core',
'graphicalEvent',
'presentation',
]),
attrs: new Set([
'class',
'cx',
'cy',
'externalResourcesRequired',
'rx',
'ry',
'style',
'transform',
]),
defaults: {
cx: '0',
cy: '0',
},
contentGroups: new Set(['animation', 'descriptive']),
},
feBlend: {
attrsGroups: new Set(['core', 'presentation', 'filterPrimitive']),
attrs: new Set([
'class',
'style',
// TODO: in - 'If no value is provided and this is the first filter primitive,
// then this filter primitive will use SourceGraphic as its input'
'in',
'in2',
'mode',
]),
defaults: {
mode: 'normal',
},
content: new Set(['animate', 'set']),
},
feColorMatrix: {
attrsGroups: new Set(['core', 'presentation', 'filterPrimitive']),
attrs: new Set(['class', 'style', 'in', 'type', 'values']),
defaults: {
type: 'matrix',
},
content: new Set(['animate', 'set']),
},
feComponentTransfer: {
attrsGroups: new Set(['core', 'presentation', 'filterPrimitive']),
attrs: new Set(['class', 'style', 'in']),
content: new Set(['feFuncA', 'feFuncB', 'feFuncG', 'feFuncR']),
},
feComposite: {
attrsGroups: new Set(['core', 'presentation', 'filterPrimitive']),
attrs: new Set([
'class',
'in',
'in2',
'k1',
'k2',
'k3',
'k4',
'operator',
'style',
]),
defaults: {
operator: 'over',
k1: '0',
k2: '0',
k3: '0',
k4: '0',
},
content: new Set(['animate', 'set']),
},
feConvolveMatrix: {
attrsGroups: new Set(['core', 'presentation', 'filterPrimitive']),
attrs: new Set([
'class',
'in',
'kernelMatrix',
'order',
'style',
// TODO: divisor - 'The default value is the sum of all values in kernelMatrix,
// with the exception that if the sum is zero, then the divisor is set to 1'
'bias',
'divisor',
// TODO: targetX - 'By default, the convolution matrix is centered in X over each
// pixel of the input image (i.e., targetX = floor ( orderX / 2 ))'
'edgeMode',
'targetX',
'targetY',
// TODO: kernelUnitLength - 'The first number is the <dx> value. The second number
// is the <dy> value. If the <dy> value is not specified, it defaults to the same value as <dx>'
'kernelUnitLength',
'preserveAlpha',
]),
defaults: {
order: '3',
bias: '0',
edgeMode: 'duplicate',
preserveAlpha: 'false',
},
content: new Set(['animate', 'set']),
},
feDiffuseLighting: {
attrsGroups: new Set(['core', 'presentation', 'filterPrimitive']),
attrs: new Set([
'class',
'diffuseConstant',
'in',
'kernelUnitLength',
'style',
'surfaceScale',
]),
defaults: {
surfaceScale: '1',
diffuseConstant: '1',
},
contentGroups: new Set(['descriptive']),
content: new Set([
// TODO: 'exactly one light source element, in any order'
'feDistantLight',
'fePointLight',
'feSpotLight',
]),
},
feDisplacementMap: {
attrsGroups: new Set(['core', 'presentation', 'filterPrimitive']),
attrs: new Set([
'class',
'in',
'in2',
'scale',
'style',
'xChannelSelector',
'yChannelSelector',
]),
defaults: {
scale: '0',
xChannelSelector: 'A',
yChannelSelector: 'A',
},
content: new Set(['animate', 'set']),
},
feDistantLight: {
attrsGroups: new Set(['core']),
attrs: new Set(['azimuth', 'elevation']),
defaults: {
azimuth: '0',
elevation: '0',
},
content: new Set(['animate', 'set']),
},
feFlood: {
attrsGroups: new Set(['core', 'presentation', 'filterPrimitive']),
attrs: new Set(['class', 'style']),
content: new Set(['animate', 'animateColor', 'set']),
},
feFuncA: {
attrsGroups: new Set(['core', 'transferFunction']),
content: new Set(['set', 'animate']),
},
feFuncB: {
attrsGroups: new Set(['core', 'transferFunction']),
content: new Set(['set', 'animate']),
},
feFuncG: {
attrsGroups: new Set(['core', 'transferFunction']),
content: new Set(['set', 'animate']),
},
feFuncR: {
attrsGroups: new Set(['core', 'transferFunction']),
content: new Set(['set', 'animate']),
},
feGaussianBlur: {
attrsGroups: new Set(['core', 'presentation', 'filterPrimitive']),
attrs: new Set(['class', 'style', 'in', 'stdDeviation']),
defaults: {
stdDeviation: '0',
},
content: new Set(['set', 'animate']),
},
feImage: {
attrsGroups: new Set(['core', 'presentation', 'filterPrimitive', 'xlink']),
attrs: new Set([
'class',
'externalResourcesRequired',
'href',
'preserveAspectRatio',
'style',
'xlink:href',
]),
defaults: {
preserveAspectRatio: 'xMidYMid meet',
},
content: new Set(['animate', 'animateTransform', 'set']),
},
feMerge: {
attrsGroups: new Set(['core', 'presentation', 'filterPrimitive']),
attrs: new Set(['class', 'style']),
content: new Set(['feMergeNode']),
},
feMergeNode: {
attrsGroups: new Set(['core']),
attrs: new Set(['in']),
content: new Set(['animate', 'set']),
},
feMorphology: {
attrsGroups: new Set(['core', 'presentation', 'filterPrimitive']),
attrs: new Set(['class', 'style', 'in', 'operator', 'radius']),
defaults: {
operator: 'erode',
radius: '0',
},
content: new Set(['animate', 'set']),
},
feOffset: {
attrsGroups: new Set(['core', 'presentation', 'filterPrimitive']),
attrs: new Set(['class', 'style', 'in', 'dx', 'dy']),
defaults: {
dx: '0',
dy: '0',
},
content: new Set(['animate', 'set']),
},
fePointLight: {
attrsGroups: new Set(['core']),
attrs: new Set(['x', 'y', 'z']),
defaults: {
x: '0',
y: '0',
z: '0',
},
content: new Set(['animate', 'set']),
},
feSpecularLighting: {
attrsGroups: new Set(['core', 'presentation', 'filterPrimitive']),
attrs: new Set([
'class',
'in',
'kernelUnitLength',
'specularConstant',
'specularExponent',
'style',
'surfaceScale',
]),
defaults: {
surfaceScale: '1',
specularConstant: '1',
specularExponent: '1',
},
contentGroups: new Set([
'descriptive',
// TODO: exactly one 'light source element'
'lightSource',
]),
},
feSpotLight: {
attrsGroups: new Set(['core']),
attrs: new Set([
'limitingConeAngle',
'pointsAtX',
'pointsAtY',
'pointsAtZ',
'specularExponent',
'x',
'y',
'z',
]),
defaults: {
x: '0',
y: '0',
z: '0',
pointsAtX: '0',
pointsAtY: '0',
pointsAtZ: '0',
specularExponent: '1',
},
content: new Set(['animate', 'set']),
},
feTile: {
attrsGroups: new Set(['core', 'presentation', 'filterPrimitive']),
attrs: new Set(['class', 'style', 'in']),
content: new Set(['animate', 'set']),
},
feTurbulence: {
attrsGroups: new Set(['core', 'presentation', 'filterPrimitive']),
attrs: new Set([
'baseFrequency',
'class',
'numOctaves',
'seed',
'stitchTiles',
'style',
'type',
]),
defaults: {
baseFrequency: '0',
numOctaves: '1',
seed: '0',
stitchTiles: 'noStitch',
type: 'turbulence',
},
content: new Set(['animate', 'set']),
},
filter: {
attrsGroups: new Set(['core', 'presentation', 'xlink']),
attrs: new Set([
'class',
'externalResourcesRequired',
'filterRes',
'filterUnits',
'height',
'href',
'primitiveUnits',
'style',
'width',
'x',
'xlink:href',
'y',
]),
defaults: {
primitiveUnits: 'userSpaceOnUse',
x: '-10%',
y: '-10%',
width: '120%',
height: '120%',
},
deprecated: { unsafe: new Set(['filterRes']) },
contentGroups: new Set(['descriptive', 'filterPrimitive']),
content: new Set(['animate', 'set']),
},
font: {
attrsGroups: new Set(['core', 'presentation']),
attrs: new Set([
'class',