postcss-preset-env/dist/index.mjs

Convert modern CSS into something browsers understand

import s from"autoprefixer";import o from"cssdb";import e from"browserslist";import t from"@csstools/postcss-initial";import i from"@csstools/postcss-alpha-function";import a from"postcss-pseudo-class-any-link";import r from"css-blank-pseudo";import c from"postcss-page-break";import n from"@csstools/postcss-cascade-layers";import p from"postcss-attribute-case-insensitive";import l from"postcss-clamp";import m from"@csstools/postcss-color-function";import u from"@csstools/postcss-color-function-display-p3-linear";import d from"postcss-color-functional-notation";import f from"@csstools/postcss-color-mix-function";import g from"@csstools/postcss-color-mix-variadic-function-arguments";import h from"@csstools/postcss-content-alt-text";import b from"@csstools/postcss-contrast-color-function";import v from"postcss-custom-media";import N from"postcss-custom-properties";import k from"postcss-custom-selectors";import y from"postcss-dir-pseudo-class";import w from"@csstools/postcss-normalize-display-values";import x from"postcss-double-position-gradients";import F from"@csstools/postcss-exponential-functions";import $ from"@csstools/postcss-logical-float-and-clear";import O from"postcss-focus-visible";import C from"postcss-focus-within";import S from"@csstools/postcss-font-format-keywords";import P from"postcss-font-variant";import A from"@csstools/postcss-gamut-mapping";import E from"postcss-gap-properties";import I from"@csstools/postcss-gradients-interpolation-method";import L from"css-has-pseudo";import B from"postcss-color-hex-alpha";import q from"@csstools/postcss-hwb-function";import _ from"@csstools/postcss-ic-unit";import U from"postcss-image-set-function";import j from"@csstools/postcss-is-pseudo-class";import M from"postcss-lab-function";import D from"@csstools/postcss-light-dark-function";import z from"@csstools/postcss-logical-overflow";import R from"@csstools/postcss-logical-overscroll-behavior";import T from"postcss-logical";import V from"@csstools/postcss-logical-resize";import H from"@csstools/postcss-logical-viewport-units";import W from"@csstools/postcss-media-queries-aspect-ratio-number-values";import G from"@csstools/postcss-media-minmax";import K from"@csstools/postcss-nested-calc";import Z from"postcss-nesting";import Q from"postcss-selector-not";import J from"@csstools/postcss-oklab-function";import X from"postcss-opacity-percentage";import Y from"postcss-overflow-shorthand";import ss from"postcss-replace-overflow-wrap";import os from"postcss-place";import es from"css-prefers-color-scheme";import ts from"@csstools/postcss-progressive-custom-properties";import is from"@csstools/postcss-random-function";import as from"postcss-color-rebeccapurple";import rs from"@csstools/postcss-relative-color-syntax";import cs from"@csstools/postcss-scope-pseudo-class";import ns from"@csstools/postcss-sign-functions";import ps from"@csstools/postcss-stepped-value-functions";import ls from"@csstools/postcss-text-decoration-shorthand";import ms from"@csstools/postcss-trigonometric-functions";import us from"@csstools/postcss-unset-value";const ds={"blank-pseudo-class":"https://github.com/csstools/postcss-plugins/blob/main/plugins/css-blank-pseudo/README.md#browser","focus-visible-pseudo-class":"https://github.com/WICG/focus-visible","focus-within-pseudo-class":"https://github.com/csstools/postcss-plugins/blob/main/plugins/postcss-focus-within/README.md#browser","has-pseudo-class":"https://github.com/csstools/postcss-plugins/blob/main/plugins/css-has-pseudo/README.md#browser","prefers-color-scheme-query":"https://github.com/csstools/postcss-plugins/blob/main/plugins/css-prefers-color-scheme/README.md#browser"},fs=["blank-pseudo-class","focus-visible-pseudo-class","focus-within-pseudo-class","has-pseudo-class","prefers-color-scheme-query"];function logFeaturesList(s,o,e){if(o.debug){e.log("Enabling the following feature(s):");const t=[],i=[];!1!==o.autoprefixer&&i.push("  autoprefixer"),s.forEach(s=>{s.id.startsWith("before")||s.id.startsWith("after")?i.push(`  ${s.id} (injected via options)`):i.push(`  ${s.id}`),void 0!==ds[s.id]&&t.push(s.id)}),i.sort((s,o)=>s.localeCompare(o)),t.sort((s,o)=>s.localeCompare(o)),i.forEach(s=>e.log(s)),t.length&&(e.log("These feature(s) need a browser library to work:"),t.forEach(s=>e.log(`  ${s}: ${ds[s]}`)))}}function initializeSharedOptions(s){if("preserve"in s){const o={};return o.preserve=s.preserve,o}return!1}function clamp(s,o,e){return Math.max(s,Math.min(o,e))}function stageFromOptions(s,o){let e=2;if(void 0===s.stage)return o.log("Using features from Stage 2 (default)."),e;if(!1===s.stage)e=5;else{let o=parseInt(s.stage,10);Number.isNaN(o)&&(o=0),e=clamp(0,o,5)}return 5===e?o.log('Stage has been disabled, features will be handled via the "features" option.'):o.log(`Using features from Stage ${e}.`),e}const gs=Symbol("insertBefore"),hs=Symbol("insertAfter"),bs=Symbol("insertOrder"),vs=Symbol("plugin");function getTransformedInsertions(s,o,e){if("insertBefore"!==e&&"insertAfter"!==e)return[];const t="insertBefore"===e?gs:hs,i=[];for(const e in o){if(!Object.hasOwnProperty.call(o,e))continue;if(!s.find(s=>s.id===e))continue;let a=o[e];Array.isArray(a)||(a=[a]);for(let s=0;s<a.length;s++)i.push({id:e,[vs]:a[s],[bs]:s,[t]:!0})}return i}var Ns=["custom-media-queries","environment-variables","image-set-function","media-query-ranges","media-queries-aspect-ratio-number-values","prefers-color-scheme-query","nesting-rules","custom-selectors","any-link-pseudo-class","case-insensitive-attributes","focus-visible-pseudo-class","focus-within-pseudo-class","not-pseudo-class","logical-properties-and-values","float-clear-logical-values","logical-overflow","logical-overscroll-behavior","logical-resize","logical-viewport-units","dir-pseudo-class","all-property","gradients-interpolation-method","color-mix-variadic-function-arguments","color-mix","contrast-color-function","alpha-function","relative-color-syntax","lab-function","oklab-function","color-function-display-p3-linear","color-function","hwb-function","color-functional-notation","rebeccapurple-color","hexadecimal-alpha-notation","light-dark-function","double-position-gradients","blank-pseudo-class","break-properties","font-variant-property","is-pseudo-class","scope-pseudo-class","has-pseudo-class","gap-properties","overflow-property","overflow-wrap-property","place-properties","system-ui-font-family","font-format-keywords","display-two-values","content-alt-text","ic-unit","opacity-percentage","text-decoration-shorthand","unset-value","random-function","sign-functions","stepped-value-functions","trigonometric-functions","exponential-functions","clamp","nested-calc","custom-properties","cascade-layers","progressive-custom-properties","gamut-mapping"];function featureIsLess(s,o){return s.id===o.id?s[gs]&&o[gs]||s[hs]&&o[hs]?clamp(-1,s[bs]-o[bs],1):s[gs]||o[hs]?-1:s[hs]||o[gs]?1:0:clamp(-1,Ns.indexOf(s.id)-Ns.indexOf(o.id),1)}function postcssSystemUiFont(){return{postcssPlugin:"postcss-system-ui-font",Declaration(s){ks.test(s.prop)&&(s.value.includes(xs)||(s.value=s.value.replace(Fs,$s)))}}}postcssSystemUiFont.postcss=!0;const ks=/(?:^(?:-|\\002d){2})|(?:^font(?:-family)?$)/i,ys="[\\f\\n\\r\\x09\\x20]",ws=["system-ui","-apple-system","Segoe UI","Roboto","Ubuntu","Cantarell","Noto Sans","sans-serif"],xs=ws.join(", "),Fs=new RegExp(`(^|,|${ys}+)(?:system-ui${ys}*)(?:,${ys}*(?:${ws.join("|")})${ys}*)?(,|$)`,"i"),$s=`$1${xs}$2`,Os=new Map([["all-property",t],["alpha-function",i],["any-link-pseudo-class",a],["blank-pseudo-class",r],["break-properties",c],["cascade-layers",n],["case-insensitive-attributes",p],["clamp",l],["color-function",m],["color-function-display-p3-linear",u],["color-functional-notation",d],["color-mix",f],["color-mix-variadic-function-arguments",g],["content-alt-text",h],["contrast-color-function",b],["custom-media-queries",v],["custom-properties",N],["custom-selectors",k],["dir-pseudo-class",y],["display-two-values",w],["double-position-gradients",x],["exponential-functions",F],["float-clear-logical-values",$],["focus-visible-pseudo-class",O],["focus-within-pseudo-class",C],["font-format-keywords",S],["font-variant-property",P],["gamut-mapping",A],["gap-properties",E],["gradients-interpolation-method",I],["has-pseudo-class",L],["hexadecimal-alpha-notation",B],["hwb-function",q],["ic-unit",_],["image-set-function",U],["is-pseudo-class",j],["lab-function",M],["light-dark-function",D],["logical-overflow",z],["logical-overscroll-behavior",R],["logical-properties-and-values",T],["logical-resize",V],["logical-viewport-units",H],["media-queries-aspect-ratio-number-values",W],["media-query-ranges",G],["nested-calc",K],["nesting-rules",Z],["not-pseudo-class",Q],["oklab-function",J],["opacity-percentage",X],["overflow-property",Y],["overflow-wrap-property",ss],["place-properties",os],["prefers-color-scheme-query",es],["progressive-custom-properties",ts],["random-function",is],["rebeccapurple-color",as],["relative-color-syntax",rs],["scope-pseudo-class",cs],["sign-functions",ns],["stepped-value-functions",ps],["system-ui-font-family",postcssSystemUiFont],["text-decoration-shorthand",ls],["trigonometric-functions",ms],["unset-value",us]]);function featureIsInsertedOrHasAPlugin(s){return!!s[gs]||(!!s[hs]||!!Os.has(s.id))}function prepareFeaturesList(s,o,e){return s.concat(getTransformedInsertions(s,o,"insertBefore"),getTransformedInsertions(s,e,"insertAfter")).filter(s=>featureIsInsertedOrHasAPlugin(s)).sort((s,o)=>featureIsLess(s,o))}function getOptionsForBrowsersByFeature(s,o,e,t){switch(o.id){case"is-pseudo-class":return{onComplexSelector:"warning"};case"any-link-pseudo-class":if(s.find(s=>s.startsWith("ie ")||"edge 12"===s||"edge 13"===s||"edge 14"===s||"edge 15"===s||"edge 16"===s||"edge 17"===s||"edge 18"===s))return t.log("- 'any-link-pseudo-class' setting 'subFeatures: { areaHrefNeedsFixing: true }' due to lack of browser support for area[href] in Edge and IE."),{subFeatures:{areaHrefNeedsFixing:!0}};return{};case"logical-properties-and-values":case"float-clear-logical-values":case"logical-resize":case"logical-viewport-units":case"logical-overflow":case"logical-overscroll-behavior":return"logical"in e?e.logical:{};default:return{}}}const Cs=["and_chr","and_ff","android","chrome","edge","firefox","ie","ios_saf","op_mini","op_mob","opera","safari","samsung"];function getUnsupportedBrowsersByFeature(s){if(!s)return[];if(!("browser_support"in s))return["> 0%"];const o=[];return Cs.forEach(e=>{if("op_mini"===e&&void 0===s.browser_support[e])return void o.push("op_mini all");const t=s.browser_support[e];"string"==typeof t&&Ss.test(t)?o.push(`${e} < ${s.browser_support[e]}`):o.push(`${e} >= 1`)}),o}const Ss=/^[0-9|.]+$/;function formatPolyfillableFeature(s){const o=getUnsupportedBrowsersByFeature(s);if(s[gs]||s[hs]){let e=s.id;return e=s.insertBefore?`before-${e}`:`after-${e}`,{browsers:o,vendors_implementations:s.vendors_implementations,plugin:s[vs],id:e,stage:6}}return{browsers:o,vendors_implementations:s.vendors_implementations,plugin:Os.get(s.id),id:s.id,stage:s.stage}}function formatStagedFeature(s,o,e,t,i,a){let r,c;return r=getOptionsForBrowsersByFeature(s,e,i,a),r=t?Object.assign({},r,t,featureOptions(o,e.id)):Object.assign({},r,featureOptions(o,e.id)),"progressive-custom-properties"!==e.id&&(r.enableProgressiveCustomProperties=!1),"overflow-wrap-property"===e.id&&"preserve"in r&&(r.method=r.preserve?"copy":"replace"),c=e.plugin.postcss&&"function"==typeof e.plugin?e.plugin(r):e.plugin&&e.plugin.default&&"function"==typeof e.plugin.default&&e.plugin.default.postcss?e.plugin.default(r):e.plugin,{browsers:e.browsers,vendors_implementations:e.vendors_implementations,plugin:c,pluginOptions:r,id:e.id}}function featureOptions(s,o){if(!(o in s))return;const e=s[o];return Array.isArray(e)?e[1]:e}function intOrZero(s){const o=parseInt(s,10);return Number.isNaN(o)?0:o}const Ps=new Set(["progressive-custom-properties"]);function listFeatures(s,o,t,i){const a=Object(o.features),r="enableClientSidePolyfills"in o&&o.enableClientSidePolyfills,c=Object(o.insertBefore),n=Object(o.insertAfter),p=o.browsers?void 0:o.env,l=o.browsers,m=clamp(0,intOrZero(o.minimumVendorImplementations),3);m>0&&i.log(`Using features with ${m} or more vendor implementations.`);const u=stageFromOptions(o,i),d=prepareFeaturesList([...s,{id:"progressive-custom-properties"}],c,n).map(s=>formatPolyfillableFeature(s)).filter(s=>!!Ps.has(s.id)||(0===m||(!(!s[gs]&&!s[hs])||(m<=s.vendors_implementations||(!0===featureEnabledByOptions(a,s.id)?(i.log(`- '${s.id}' enabled manually even when it lacks the required interop (${s.vendors_implementations} out of ${m}).`),!0):(i.log(`- '${s.id}' disabled because it lacks the required interop (${s.vendors_implementations} out of ${m}).`),!1)))))),f=e(l,{env:p,ignoreUnknownVersions:!0}).filter(s=>Cs.includes(s.split(" ")[0]));return d.filter(s=>{if(Ps.has(s.id))return!0;const o=s.stage>=u,e=r||!fs.includes(s.id),t=featureEnabledByOptions(a,s.id),c=!1===t,n=!0===t||o&&e;return c?i.log(`- '${s.id}' disabled manually`):o?e||i.log(`- '${s.id}' disabled because 'enableClientSidePolyfills' is 'false'.`):n?i.log(`- '${s.id}' enabled manually even when it lacks the required stage (${s.stage} out of ${u}).`):i.log(`- '${s.id}' disabled because it lacks the required stage (${s.stage} out of ${u}).`),!c&&n}).map(s=>formatStagedFeature(f,a,s,t,o,i)).filter(s=>{if(Ps.has(s.id))return!0;const o=featureEnabledByOptions(a,s.id);if(!0===o||!1===o)return o;const t=e(s.browsers,{ignoreUnknownVersions:!0}),r=f.filter(s=>t.some(o=>o===s));return r.length>0?i.log(`- '${s.id}' enabled for:\n    ${r.join("\n    ")}`):i.log(`- '${s.id}' disabled because all targeted browsers support it.`),r.length>0})}function featureEnabledByOptions(s,o){if(!(o in s))return"auto";const e=s[o];return Array.isArray(e)?!0===e[0]||!1!==e[0]&&"auto":Boolean(e)}class Logger{constructor(){this.logs=[]}log(s){this.logs.push(s)}resetLogger(){this.logs.length=0}emitLogs(s){s&&s.warn(this.logs.join("\n")),this.resetLogger()}}var As=[{packageName:"css-blank-pseudo",id:"blank-pseudo-class",importName:"postcssBlankPseudo"},{packageName:"css-has-pseudo",id:"has-pseudo-class",importName:"postcssHasPseudo"},{packageName:"css-prefers-color-scheme",id:"prefers-color-scheme-query",importName:"postcssPrefersColorScheme"},{packageName:"postcss-attribute-case-insensitive",id:"case-insensitive-attributes",importName:"postcssAttributeCaseInsensitive"},{packageName:"postcss-clamp",id:"clamp",importName:"postcssClamp"},{packageName:"@csstools/postcss-alpha-function",id:"alpha-function",importName:"postcssAlphaFunction"},{packageName:"@csstools/postcss-color-mix-variadic-function-arguments",id:"color-mix-variadic-function-arguments",importName:"postcssColorMixVariadicFunctionArguments"},{packageName:"@csstools/postcss-color-mix-function",id:"color-mix",importName:"postcssColorMixFunction"},{packageName:"@csstools/postcss-color-function",id:"color-function",importName:"postcssColorFunction"},{packageName:"@csstools/postcss-color-function-display-p3-linear",id:"color-function-display-p3-linear",importName:"postcssColorFunctionDisplayP3Linear"},{packageName:"postcss-color-functional-notation",id:"color-functional-notation",importName:"postcssColorFunctionalNotation"},{packageName:"postcss-color-hex-alpha",id:"hexadecimal-alpha-notation",importName:"postcssColorHexAlpha"},{packageName:"@csstools/postcss-content-alt-text",id:"content-alt-text",importName:"postcssContentAltText"},{packageName:"postcss-color-rebeccapurple",id:"rebeccapurple-color",importName:"postcssColorRebeccapurple"},{packageName:"@csstools/postcss-contrast-color-function",id:"contrast-color-function",importName:"postcssContrastColorFunction"},{packageName:"postcss-custom-media",id:"custom-media-queries",importName:"postcssCustomMedia"},{packageName:"postcss-custom-properties",id:"custom-properties",importName:"postcssCustomProperties"},{packageName:"postcss-custom-selectors",id:"custom-selectors",importName:"postcssCustomSelectors"},{packageName:"postcss-dir-pseudo-class",id:"dir-pseudo-class",importName:"postcssDirPseudoClass"},{packageName:"postcss-double-position-gradients",id:"double-position-gradients",importName:"postcssDoublePositionGradients"},{packageName:"@csstools/postcss-exponential-functions",id:"exponential-functions",importName:"postcssExponentialFunctions"},{packageName:"postcss-focus-visible",id:"focus-visible-pseudo-class",importName:"postcssFocusVisible"},{packageName:"postcss-focus-within",id:"focus-within-pseudo-class",importName:"postcssFocusWithin"},{packageName:"@csstools/postcss-font-format-keywords",id:"font-format-keywords",importName:"postcssFontFormatKeywords"},{packageName:"postcss-font-variant",id:"font-variant-property",importName:"postcssFontVariant"},{packageName:"@csstools/postcss-gamut-mapping",id:"gamut-mapping",importName:"postcssGamutMapping"},{packageName:"postcss-gap-properties",id:"gap-properties",importName:"postcssGapProperties"},{packageName:"@csstools/postcss-gradients-interpolation-method",id:"gradients-interpolation-method",importName:"postcssGradientsInterpolationMethod"},{packageName:"@csstools/postcss-hwb-function",id:"hwb-function",importName:"postcssHWBFunction"},{packageName:"@csstools/postcss-ic-unit",id:"ic-unit",importName:"postcssICUnit"},{packageName:"postcss-image-set-function",id:"image-set-function",importName:"postcssImageSetFunction"},{packageName:"@csstools/postcss-initial",id:"all-property",importName:"postcssInitial"},{packageName:"@csstools/postcss-is-pseudo-class",id:"is-pseudo-class",importName:"postcssIsPseudoClass"},{packageName:"@csstools/postcss-scope-pseudo-class",id:"scope-pseudo-class",importName:"postcssScopePseudoClass"},{packageName:"postcss-lab-function",id:"lab-function",importName:"postcssLabFunction"},{packageName:"@csstools/postcss-light-dark-function",id:"light-dark-function",importName:"postcssLightDarkFunction"},{packageName:"postcss-logical",id:"logical-properties-and-values",importName:"postcssLogical"},{packageName:"@csstools/postcss-logical-float-and-clear",id:"float-clear-logical-values",importName:"postcssLogicalFloatAndClear"},{packageName:"@csstools/postcss-logical-overflow",id:"logical-overflow",importName:"postcssLogicalOverflow"},{packageName:"@csstools/postcss-logical-overscroll-behavior",id:"logical-overscroll-behavior",importName:"postcssLogicalOverscrollBehavor"},{packageName:"@csstools/postcss-logical-resize",id:"logical-resize",importName:"postcssLogicalResize"},{packageName:"@csstools/postcss-logical-viewport-units",id:"logical-viewport-units",importName:"postcssLogicalViewportUnits"},{packageName:"@csstools/postcss-media-minmax",id:"media-query-ranges",importName:"postcssMediaMinmax"},{packageName:"@csstools/postcss-media-queries-aspect-ratio-number-values",id:"media-queries-aspect-ratio-number-values",importName:"postcssMediaQueriesAspectRatioNumberValues"},{packageName:"postcss-nesting",id:"nesting-rules",importName:"postcssNesting"},{packageName:"@csstools/postcss-normalize-display-values",id:"display-two-values",importName:"postcssNormalizeDisplayValues"},{packageName:"@csstools/postcss-oklab-function",id:"oklab-function",importName:"postcssOKLabFunction"},{packageName:"@csstools/postcss-relative-color-syntax",id:"relative-color-syntax",importName:"postcssRelativeColorSyntax"},{packageName:"postcss-opacity-percentage",id:"opacity-percentage",importName:"postcssOpacityPercentage"},{packageName:"postcss-overflow-shorthand",id:"overflow-property",importName:"postcssOverflowShorthand"},{packageName:"postcss-page-break",id:"break-properties",importName:"postcssPageBreak"},{packageName:"postcss-place",id:"place-properties",importName:"postcssPlace"},{packageName:"postcss-pseudo-class-any-link",id:"any-link-pseudo-class",importName:"postcssPseudoClassAnyLink"},{packageName:"postcss-replace-overflow-wrap",id:"overflow-wrap-property",importName:"postcssReplaceOverflowWrap"},{packageName:"postcss-selector-not",id:"not-pseudo-class",importName:"postcssSelectorNot"},{packageName:"@csstools/postcss-stepped-value-functions",id:"stepped-value-functions",importName:"postcssSteppedValueFunctions"},{packageName:"postcss-system-ui-font-family",importedPackage:"../patch/postcss-system-ui-font-family.mjs",id:"system-ui-font-family",importName:"postcssFontFamilySystemUI"},{packageName:"@csstools/postcss-unset-value",id:"unset-value",importName:"postcssUnsetValue"},{packageName:"@csstools/postcss-cascade-layers",id:"cascade-layers",importName:"postcssCascadeLayers"},{packageName:"@csstools/postcss-trigonometric-functions",id:"trigonometric-functions",importName:"postcssTrigonometricFunctions"},{packageName:"@csstools/postcss-nested-calc",id:"nested-calc",importName:"postcssNestedCalc"},{packageName:"@csstools/postcss-text-decoration-shorthand",id:"text-decoration-shorthand",importName:"postcssTextDecorationShorthand"},{packageName:"@csstools/postcss-sign-functions",id:"sign-functions",importName:"postcssSignFunctions"},{packageName:"@csstools/postcss-random-function",id:"random-function",importName:"postcssRandomFunction"},{packageName:"@csstools/postcss-progressive-custom-properties",id:"progressive-custom-properties",importName:"postcssProgressiveCustomProperties",omitTypedOptions:!0,omitDocs:!0}];function getPackageNamesToIds(){const s={};return As.forEach(o=>{s[o.packageName]=o.id}),s}function pluginIdHelp(s,o,e){const t=As.map(s=>s.id),i=As.map(s=>s.packageName),a=getPackageNamesToIds();s.forEach(s=>{if(t.includes(s))return;const r=[...t.map(o=>[o,levenshteinDistance(s,o)]),...i.map(o=>[a[o],levenshteinDistance(s,o)])].sort((s,o)=>s[1]-o[1]).filter(s=>s[1]<10),c=new Set;for(let s=0;s<r.length&&(c.add(r[s][0]),!(c.size>=3));s++);if(!c.size)return void o.warn(e,`Unknown feature: "${s}", see the list of features https://github.com/csstools/postcss-plugins/blob/main/plugin-packs/postcss-preset-env/FEATURES.md`);let n='"';n+=Array.from(c).join('", "'),n+='"',o.warn(e,`Unknown feature: "${s}", did you mean one of: ${n}`)})}function levenshteinDistance(s,o){if(!s.length)return o.length;if(!o.length)return s.length;const e=[];for(let t=0;t<=o.length;t++){e[t]=[t];for(let i=1;i<=s.length;i++)e[t][i]=0===t?i:Math.min(e[t-1][i]+1,e[t][i-1]+1,e[t-1][i-1]+(s[i-1]===o[t-1]?0:1))}return e[o.length][s.length]}const creator=e=>{const t=new Logger,i=Object(e),a=Object.keys(Object(i.features)),r=i.browsers?void 0:i.env,c=i.browsers,n=initializeSharedOptions(i),p=listFeatures(o,i,n,t),l=p.map(s=>s.plugin);!1!==i.autoprefixer&&l.push(s(Object.assign({env:r,overrideBrowserslist:c},i.autoprefixer))),logFeaturesList(p,i,t);const internalPlugin=()=>({postcssPlugin:"postcss-preset-env",OnceExit(s,{result:o}){pluginIdHelp(a,s,o),i.debug&&t.emitLogs(o),t.resetLogger()}});return internalPlugin.postcss=!0,{postcssPlugin:"postcss-preset-env",plugins:[...l,internalPlugin()]}};creator.postcss=!0;export{creator as default};