From 949272a2a44f594d5b3dfdd7448f32245dfb3f1e Mon Sep 17 00:00:00 2001 From: joeldenning Date: Fri, 21 Jan 2022 15:52:56 -0700 Subject: [PATCH] 6.12.1 --- CHANGELOG.md | 5 ++++- dist/extras/module-types.js | 3 +++ dist/extras/module-types.min.js | 2 +- dist/extras/module-types.min.js.map | 2 +- dist/s.js | 5 +++-- dist/s.min.js | 2 +- dist/s.min.js.map | 2 +- dist/system-node.cjs | 3 ++- dist/system.js | 8 ++++++-- dist/system.min.js | 4 ++-- dist/system.min.js.map | 2 +- package.json | 2 +- 12 files changed, 26 insertions(+), 14 deletions(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index a3e32d5c..3b8b286a 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,6 +1,9 @@ -SystemJS 6.12.0 +SystemJS 6.12.1 * Call fetch hook when retrieving external import maps. Resolves #2374. (https://github.com/systemjs/systemjs/pull/2376) +SystemJS 6.12.0 +* This version was published in error. Please use 6.12.1 instead. + SystemJS 6.11.0 * Add the possibility to use an async createScript hook (https://github.com/systemjs/systemjs/pull/2362 @legarsjules) * Use Promise.resolve in named-register. Resolves #2359. (https://github.com/systemjs/systemjs/pull/2363) diff --git a/dist/extras/module-types.js b/dist/extras/module-types.js index 206d5f07..da600b20 100644 --- a/dist/extras/module-types.js +++ b/dist/extras/module-types.js @@ -126,6 +126,9 @@ function resolveUrl (relUrl, parentUrl) { systemJSPrototype.fetch = function (url, options) { return fetch(url, options) .then(function (res) { + if (options.passThrough) + return res; + if (!res.ok) return res; var contentType = res.headers.get('content-type'); diff --git a/dist/extras/module-types.min.js b/dist/extras/module-types.min.js index 4221dec4..816db742 100644 --- a/dist/extras/module-types.min.js +++ b/dist/extras/module-types.min.js @@ -1 +1 @@ -!function(){function e(e,t){if(-1!==e.indexOf("\\")&&(e=e.replace(/\\/g,"/")),"/"===e[0]&&"/"===e[1])return t.slice(0,t.indexOf(":")+1)+e;if("."===e[0]&&("/"===e[1]||"."===e[1]&&("/"===e[2]||2===e.length&&(e+="/"))||1===e.length&&(e+="/"))||"/"===e[0]){var n,s=t.slice(0,t.indexOf(":")+1);if(n="/"===t[s.length+1]?"file:"!==s?(n=t.slice(s.length+2)).slice(n.indexOf("/")+1):t.slice(8):t.slice(s.length+("/"===t[s.length])),"/"===e[0])return t.slice(0,t.length-n.length-1)+e;for(var i=n.slice(0,n.lastIndexOf("/")+1)+e,r=[],l=-1,o=0;i.length>o;o++)-1!==l?"/"===i[o]&&(r.push(i.slice(l,o+1)),l=-1):"."===i[o]?"."!==i[o+1]||"/"!==i[o+2]&&o+2!==i.length?"/"===i[o+1]||o+1===i.length?o+=1:l=o:(r.pop(),o+=2):l=o;return-1!==l&&r.push(i.slice(l)),t.slice(0,t.length-n.length)+r.join("")}}var t;if("undefined"!=typeof document){var n=document.querySelector("base[href]");n&&(t=n.href)}if(!t&&"undefined"!=typeof location){var s=(t=location.href.split("#")[0].split("?")[0]).lastIndexOf("/");-1!==s&&(t=t.slice(0,s+1))}!function(t){var n=t.System.constructor.prototype,s=/^[^#?]+\.(css|html|json|wasm)([?#].*)?$/;n.shouldFetch=function(e){return s.test(e)};var i=/^application\/json(;|$)/,r=/^text\/css(;|$)/,l=/^application\/wasm(;|$)/,o=n.fetch;n.fetch=function(n,s){return o(n,s).then((function(s){if(!s.ok)return s;var o=s.headers.get("content-type");return i.test(o)?s.json().then((function(e){return new Response(new Blob(['System.register([],function(e){return{execute:function(){e("default",'+JSON.stringify(e)+")}}})"],{type:"application/javascript"}))})):r.test(o)?s.text().then((function(t){return t=t.replace(/url\(\s*(?:(["'])((?:\\.|[^\n\\"'])+)\1|((?:\\.|[^\s,"'()\\])+))\s*\)/g,(function(t,s,i,r){return"url("+s+(e(l=i||r,o=n)||(-1!==l.indexOf(":")?l:e("./"+l,o)))+s+")";var l,o})),new Response(new Blob(["System.register([],function(e){return{execute:function(){var s=new CSSStyleSheet();s.replaceSync("+JSON.stringify(t)+');e("default",s)}}})'],{type:"application/javascript"}))})):l.test(o)?(WebAssembly.compileStreaming?WebAssembly.compileStreaming(s):s.arrayBuffer().then(WebAssembly.compile)).then((function(e){t.System.wasmModules||(t.System.wasmModules=Object.create(null)),t.System.wasmModules[n]=e;var s=[],i=[];return WebAssembly.Module.imports&&WebAssembly.Module.imports(e).forEach((function(e){var t=JSON.stringify(e.module);-1===s.indexOf(t)&&(s.push(t),i.push("function(m){i["+t+"]=m}"))})),new Response(new Blob(["System.register(["+s.join(",")+"],function(e){var i={};return{setters:["+i.join(",")+"],execute:function(){return WebAssembly.instantiate(System.wasmModules["+JSON.stringify(n)+"],i).then(function(m){e(m.exports)})}}})"],{type:"application/javascript"}))})):s}))}}("undefined"!=typeof self?self:global)}();//# sourceMappingURL=module-types.min.js.map +!function(){function e(e,t){if(-1!==e.indexOf("\\")&&(e=e.replace(/\\/g,"/")),"/"===e[0]&&"/"===e[1])return t.slice(0,t.indexOf(":")+1)+e;if("."===e[0]&&("/"===e[1]||"."===e[1]&&("/"===e[2]||2===e.length&&(e+="/"))||1===e.length&&(e+="/"))||"/"===e[0]){var n,s=t.slice(0,t.indexOf(":")+1);if(n="/"===t[s.length+1]?"file:"!==s?(n=t.slice(s.length+2)).slice(n.indexOf("/")+1):t.slice(8):t.slice(s.length+("/"===t[s.length])),"/"===e[0])return t.slice(0,t.length-n.length-1)+e;for(var i=n.slice(0,n.lastIndexOf("/")+1)+e,r=[],l=-1,o=0;i.length>o;o++)-1!==l?"/"===i[o]&&(r.push(i.slice(l,o+1)),l=-1):"."===i[o]?"."!==i[o+1]||"/"!==i[o+2]&&o+2!==i.length?"/"===i[o+1]||o+1===i.length?o+=1:l=o:(r.pop(),o+=2):l=o;return-1!==l&&r.push(i.slice(l)),t.slice(0,t.length-n.length)+r.join("")}}var t;if("undefined"!=typeof document){var n=document.querySelector("base[href]");n&&(t=n.href)}if(!t&&"undefined"!=typeof location){var s=(t=location.href.split("#")[0].split("?")[0]).lastIndexOf("/");-1!==s&&(t=t.slice(0,s+1))}!function(t){var n=t.System.constructor.prototype,s=/^[^#?]+\.(css|html|json|wasm)([?#].*)?$/;n.shouldFetch=function(e){return s.test(e)};var i=/^application\/json(;|$)/,r=/^text\/css(;|$)/,l=/^application\/wasm(;|$)/,o=n.fetch;n.fetch=function(n,s){return o(n,s).then((function(o){if(s.passThrough)return o;if(!o.ok)return o;var c=o.headers.get("content-type");return i.test(c)?o.json().then((function(e){return new Response(new Blob(['System.register([],function(e){return{execute:function(){e("default",'+JSON.stringify(e)+")}}})"],{type:"application/javascript"}))})):r.test(c)?o.text().then((function(t){return t=t.replace(/url\(\s*(?:(["'])((?:\\.|[^\n\\"'])+)\1|((?:\\.|[^\s,"'()\\])+))\s*\)/g,(function(t,s,i,r){return"url("+s+(e(l=i||r,o=n)||(-1!==l.indexOf(":")?l:e("./"+l,o)))+s+")";var l,o})),new Response(new Blob(["System.register([],function(e){return{execute:function(){var s=new CSSStyleSheet();s.replaceSync("+JSON.stringify(t)+');e("default",s)}}})'],{type:"application/javascript"}))})):l.test(c)?(WebAssembly.compileStreaming?WebAssembly.compileStreaming(o):o.arrayBuffer().then(WebAssembly.compile)).then((function(e){t.System.wasmModules||(t.System.wasmModules=Object.create(null)),t.System.wasmModules[n]=e;var s=[],i=[];return WebAssembly.Module.imports&&WebAssembly.Module.imports(e).forEach((function(e){var t=JSON.stringify(e.module);-1===s.indexOf(t)&&(s.push(t),i.push("function(m){i["+t+"]=m}"))})),new Response(new Blob(["System.register(["+s.join(",")+"],function(e){var i={};return{setters:["+i.join(",")+"],execute:function(){return WebAssembly.instantiate(System.wasmModules["+JSON.stringify(n)+"],i).then(function(m){e(m.exports)})}}})"],{type:"application/javascript"}))})):o}))}}("undefined"!=typeof self?self:global)}();//# sourceMappingURL=module-types.min.js.map diff --git a/dist/extras/module-types.min.js.map b/dist/extras/module-types.min.js.map index a43fb526..cbfda54e 100644 --- a/dist/extras/module-types.min.js.map +++ b/dist/extras/module-types.min.js.map @@ -1 +1 @@ -{"version":3,"file":"module-types.min.js","sources":["../../src/common.js","../../src/extras/module-types.js"],"sourcesContent":["import { errMsg } from './err-msg.js';\n\nexport var hasSymbol = typeof Symbol !== 'undefined';\nexport var hasSelf = typeof self !== 'undefined';\nexport var hasDocument = typeof document !== 'undefined';\n\nvar envGlobal = hasSelf ? self : global;\nexport { envGlobal as global };\n\n// Loader-scoped baseUrl and import map supported in Node.js only\nexport var BASE_URL = hasSymbol ? Symbol() : '_';\nexport var IMPORT_MAP = hasSymbol ? Symbol() : '#';\n\nexport var baseUrl;\n\nif (hasDocument) {\n var baseEl = document.querySelector('base[href]');\n if (baseEl)\n baseUrl = baseEl.href;\n}\n\nif (!baseUrl && typeof location !== 'undefined') {\n baseUrl = location.href.split('#')[0].split('?')[0];\n var lastSepIndex = baseUrl.lastIndexOf('/');\n if (lastSepIndex !== -1)\n baseUrl = baseUrl.slice(0, lastSepIndex + 1);\n}\n\nif (!process.env.SYSTEM_BROWSER && !baseUrl && typeof process !== 'undefined') {\n var cwd = process.cwd();\n // TODO: encoding edge cases\n baseUrl = 'file://' + (cwd[0] === '/' ? '' : '/') + cwd.replace(/\\\\/g, '/') + '/';\n}\n\nvar backslashRegEx = /\\\\/g;\nexport function resolveIfNotPlainOrUrl (relUrl, parentUrl) {\n if (relUrl.indexOf('\\\\') !== -1)\n relUrl = relUrl.replace(backslashRegEx, '/');\n // protocol-relative\n if (relUrl[0] === '/' && relUrl[1] === '/') {\n return parentUrl.slice(0, parentUrl.indexOf(':') + 1) + relUrl;\n }\n // relative-url\n else if (relUrl[0] === '.' && (relUrl[1] === '/' || relUrl[1] === '.' && (relUrl[2] === '/' || relUrl.length === 2 && (relUrl += '/')) ||\n relUrl.length === 1 && (relUrl += '/')) ||\n relUrl[0] === '/') {\n var parentProtocol = parentUrl.slice(0, parentUrl.indexOf(':') + 1);\n // Disabled, but these cases will give inconsistent results for deep backtracking\n //if (parentUrl[parentProtocol.length] !== '/')\n // throw Error('Cannot resolve');\n // read pathname from parent URL\n // pathname taken to be part after leading \"/\"\n var pathname;\n if (parentUrl[parentProtocol.length + 1] === '/') {\n // resolving to a :// so we need to read out the auth and host\n if (parentProtocol !== 'file:') {\n pathname = parentUrl.slice(parentProtocol.length + 2);\n pathname = pathname.slice(pathname.indexOf('/') + 1);\n }\n else {\n pathname = parentUrl.slice(8);\n }\n }\n else {\n // resolving to :/ so pathname is the /... part\n pathname = parentUrl.slice(parentProtocol.length + (parentUrl[parentProtocol.length] === '/'));\n }\n\n if (relUrl[0] === '/')\n return parentUrl.slice(0, parentUrl.length - pathname.length - 1) + relUrl;\n\n // join together and split for removal of .. and . segments\n // looping the string instead of anything fancy for perf reasons\n // '../../../../../z' resolved to 'x/y' is just 'z'\n var segmented = pathname.slice(0, pathname.lastIndexOf('/') + 1) + relUrl;\n\n var output = [];\n var segmentIndex = -1;\n for (var i = 0; i < segmented.length; i++) {\n // busy reading a segment - only terminate on '/'\n if (segmentIndex !== -1) {\n if (segmented[i] === '/') {\n output.push(segmented.slice(segmentIndex, i + 1));\n segmentIndex = -1;\n }\n }\n\n // new segment - check if it is relative\n else if (segmented[i] === '.') {\n // ../ segment\n if (segmented[i + 1] === '.' && (segmented[i + 2] === '/' || i + 2 === segmented.length)) {\n output.pop();\n i += 2;\n }\n // ./ segment\n else if (segmented[i + 1] === '/' || i + 1 === segmented.length) {\n i += 1;\n }\n else {\n // the start of a new segment as below\n segmentIndex = i;\n }\n }\n // it is the start of a new segment\n else {\n segmentIndex = i;\n }\n }\n // finish reading out the last segment\n if (segmentIndex !== -1)\n output.push(segmented.slice(segmentIndex));\n return parentUrl.slice(0, parentUrl.length - pathname.length) + output.join('');\n }\n}\n\n/*\n * Import maps implementation\n *\n * To make lookups fast we pre-resolve the entire import map\n * and then match based on backtracked hash lookups\n *\n */\n\nexport function resolveUrl (relUrl, parentUrl) {\n return resolveIfNotPlainOrUrl(relUrl, parentUrl) || (relUrl.indexOf(':') !== -1 ? relUrl : resolveIfNotPlainOrUrl('./' + relUrl, parentUrl));\n}\n\nfunction resolveAndComposePackages (packages, outPackages, baseUrl, parentMap, parentUrl) {\n for (var p in packages) {\n var resolvedLhs = resolveIfNotPlainOrUrl(p, baseUrl) || p;\n var rhs = packages[p];\n // package fallbacks not currently supported\n if (typeof rhs !== 'string')\n continue;\n var mapped = resolveImportMap(parentMap, resolveIfNotPlainOrUrl(rhs, baseUrl) || rhs, parentUrl);\n if (!mapped) {\n if (process.env.SYSTEM_PRODUCTION)\n targetWarning('W1', p, rhs);\n else\n targetWarning('W1', p, rhs, 'bare specifier did not resolve');\n }\n else\n outPackages[resolvedLhs] = mapped;\n }\n}\n\nexport function resolveAndComposeImportMap (json, baseUrl, outMap) {\n if (json.imports)\n resolveAndComposePackages(json.imports, outMap.imports, baseUrl, outMap, null);\n\n var u;\n for (u in json.scopes || {}) {\n var resolvedScope = resolveUrl(u, baseUrl);\n resolveAndComposePackages(json.scopes[u], outMap.scopes[resolvedScope] || (outMap.scopes[resolvedScope] = {}), baseUrl, outMap, resolvedScope);\n }\n\n for (u in json.depcache || {})\n outMap.depcache[resolveUrl(u, baseUrl)] = json.depcache[u];\n \n for (u in json.integrity || {})\n outMap.integrity[resolveUrl(u, baseUrl)] = json.integrity[u];\n}\n\nfunction getMatch (path, matchObj) {\n if (matchObj[path])\n return path;\n var sepIndex = path.length;\n do {\n var segment = path.slice(0, sepIndex + 1);\n if (segment in matchObj)\n return segment;\n } while ((sepIndex = path.lastIndexOf('/', sepIndex - 1)) !== -1)\n}\n\nfunction applyPackages (id, packages) {\n var pkgName = getMatch(id, packages);\n if (pkgName) {\n var pkg = packages[pkgName];\n if (pkg === null) return;\n if (id.length > pkgName.length && pkg[pkg.length - 1] !== '/') {\n if (process.env.SYSTEM_PRODUCTION)\n targetWarning('W2', pkgName, pkg);\n else\n targetWarning('W2', pkgName, pkg, \"should have a trailing '/'\");\n }\n else\n return pkg + id.slice(pkgName.length);\n }\n}\n\nfunction targetWarning (code, match, target, msg) {\n console.warn(errMsg(code, process.env.SYSTEM_PRODUCTION ? [target, match].join(', ') : \"Package target \" + msg + \", resolving target '\" + target + \"' for \" + match));\n}\n\nexport function resolveImportMap (importMap, resolvedOrPlain, parentUrl) {\n var scopes = importMap.scopes;\n var scopeUrl = parentUrl && getMatch(parentUrl, scopes);\n while (scopeUrl) {\n var packageResolution = applyPackages(resolvedOrPlain, scopes[scopeUrl]);\n if (packageResolution)\n return packageResolution;\n scopeUrl = getMatch(scopeUrl.slice(0, scopeUrl.lastIndexOf('/')), scopes);\n }\n return applyPackages(resolvedOrPlain, importMap.imports) || resolvedOrPlain.indexOf(':') !== -1 && resolvedOrPlain;\n}\n","import { resolveUrl } from '../common.js';\n\n/*\n * Loads JSON, CSS, Wasm module types based on file extension\n * filters and content type verifications\n */\n(function(global) {\n var systemJSPrototype = global.System.constructor.prototype;\n\n var moduleTypesRegEx = /^[^#?]+\\.(css|html|json|wasm)([?#].*)?$/;\n systemJSPrototype.shouldFetch = function (url) {\n return moduleTypesRegEx.test(url);\n };\n\n var jsonContentType = /^application\\/json(;|$)/;\n var cssContentType = /^text\\/css(;|$)/;\n var wasmContentType = /^application\\/wasm(;|$)/;\n\n var fetch = systemJSPrototype.fetch;\n systemJSPrototype.fetch = function (url, options) {\n return fetch(url, options)\n .then(function (res) {\n if (!res.ok)\n return res;\n var contentType = res.headers.get('content-type');\n if (jsonContentType.test(contentType))\n return res.json()\n .then(function (json) {\n return new Response(new Blob([\n 'System.register([],function(e){return{execute:function(){e(\"default\",' + JSON.stringify(json) + ')}}})'\n ], {\n type: 'application/javascript'\n }));\n });\n if (cssContentType.test(contentType))\n return res.text()\n .then(function (source) {\n source = source.replace(/url\\(\\s*(?:([\"'])((?:\\\\.|[^\\n\\\\\"'])+)\\1|((?:\\\\.|[^\\s,\"'()\\\\])+))\\s*\\)/g, function (match, quotes, relUrl1, relUrl2) {\n return 'url(' + quotes + resolveUrl(relUrl1 || relUrl2, url) + quotes + ')';\n });\n return new Response(new Blob([\n 'System.register([],function(e){return{execute:function(){var s=new CSSStyleSheet();s.replaceSync(' + JSON.stringify(source) + ');e(\"default\",s)}}})'\n ], {\n type: 'application/javascript'\n }));\n });\n if (wasmContentType.test(contentType))\n return (WebAssembly.compileStreaming ? WebAssembly.compileStreaming(res) : res.arrayBuffer().then(WebAssembly.compile))\n .then(function (module) {\n if (!global.System.wasmModules)\n global.System.wasmModules = Object.create(null);\n global.System.wasmModules[url] = module;\n // we can only set imports if supported (eg early Safari doesnt support)\n var deps = [];\n var setterSources = [];\n if (WebAssembly.Module.imports)\n WebAssembly.Module.imports(module).forEach(function (impt) {\n var key = JSON.stringify(impt.module);\n if (deps.indexOf(key) === -1) {\n deps.push(key);\n setterSources.push('function(m){i[' + key + ']=m}');\n }\n });\n return new Response(new Blob([\n 'System.register([' + deps.join(',') + '],function(e){var i={};return{setters:[' + setterSources.join(',') +\n '],execute:function(){return WebAssembly.instantiate(System.wasmModules[' + JSON.stringify(url) +\n '],i).then(function(m){e(m.exports)})}}})'\n ], {\n type: 'application/javascript'\n }));\n });\n return res;\n });\n };\n})(typeof self !== 'undefined' ? 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self : global;\nexport { envGlobal as global };\n\n// Loader-scoped baseUrl and import map supported in Node.js only\nexport var BASE_URL = hasSymbol ? Symbol() : '_';\nexport var IMPORT_MAP = hasSymbol ? Symbol() : '#';\n\nexport var baseUrl;\n\nif (hasDocument) {\n var baseEl = document.querySelector('base[href]');\n if (baseEl)\n baseUrl = baseEl.href;\n}\n\nif (!baseUrl && typeof location !== 'undefined') {\n baseUrl = location.href.split('#')[0].split('?')[0];\n var lastSepIndex = baseUrl.lastIndexOf('/');\n if (lastSepIndex !== -1)\n baseUrl = baseUrl.slice(0, lastSepIndex + 1);\n}\n\nif (!process.env.SYSTEM_BROWSER && !baseUrl && typeof process !== 'undefined') {\n var cwd = process.cwd();\n // TODO: encoding edge cases\n baseUrl = 'file://' + (cwd[0] === '/' ? '' : '/') + cwd.replace(/\\\\/g, '/') + '/';\n}\n\nvar backslashRegEx = /\\\\/g;\nexport function resolveIfNotPlainOrUrl (relUrl, parentUrl) {\n if (relUrl.indexOf('\\\\') !== -1)\n relUrl = relUrl.replace(backslashRegEx, '/');\n // protocol-relative\n if (relUrl[0] === '/' && relUrl[1] === '/') {\n return parentUrl.slice(0, parentUrl.indexOf(':') + 1) + relUrl;\n }\n // relative-url\n else if (relUrl[0] === '.' && (relUrl[1] === '/' || relUrl[1] === '.' && (relUrl[2] === '/' || relUrl.length === 2 && (relUrl += '/')) ||\n relUrl.length === 1 && (relUrl += '/')) ||\n relUrl[0] === '/') {\n var parentProtocol = parentUrl.slice(0, parentUrl.indexOf(':') + 1);\n // Disabled, but these cases will give inconsistent results for deep backtracking\n //if (parentUrl[parentProtocol.length] !== '/')\n // throw Error('Cannot resolve');\n // read pathname from parent URL\n // pathname taken to be part after leading \"/\"\n var pathname;\n if (parentUrl[parentProtocol.length + 1] === '/') {\n // resolving to a :// so we need to read out the auth and host\n if (parentProtocol !== 'file:') {\n pathname = parentUrl.slice(parentProtocol.length + 2);\n pathname = pathname.slice(pathname.indexOf('/') + 1);\n }\n else {\n pathname = parentUrl.slice(8);\n }\n }\n else {\n // resolving to :/ so pathname is the /... part\n pathname = parentUrl.slice(parentProtocol.length + (parentUrl[parentProtocol.length] === '/'));\n }\n\n if (relUrl[0] === '/')\n return parentUrl.slice(0, parentUrl.length - pathname.length - 1) + relUrl;\n\n // join together and split for removal of .. and . segments\n // looping the string instead of anything fancy for perf reasons\n // '../../../../../z' resolved to 'x/y' is just 'z'\n var segmented = pathname.slice(0, pathname.lastIndexOf('/') + 1) + relUrl;\n\n var output = [];\n var segmentIndex = -1;\n for (var i = 0; i < segmented.length; i++) {\n // busy reading a segment - only terminate on '/'\n if (segmentIndex !== -1) {\n if (segmented[i] === '/') {\n output.push(segmented.slice(segmentIndex, i + 1));\n segmentIndex = -1;\n }\n }\n\n // new segment - check if it is relative\n else if (segmented[i] === '.') {\n // ../ segment\n if (segmented[i + 1] === '.' && (segmented[i + 2] === '/' || i + 2 === segmented.length)) {\n output.pop();\n i += 2;\n }\n // ./ segment\n else if (segmented[i + 1] === '/' || i + 1 === segmented.length) {\n i += 1;\n }\n else {\n // the start of a new segment as below\n segmentIndex = i;\n }\n }\n // it is the start of a new segment\n else {\n segmentIndex = i;\n }\n }\n // finish reading out the last segment\n if (segmentIndex !== -1)\n output.push(segmented.slice(segmentIndex));\n return parentUrl.slice(0, parentUrl.length - pathname.length) + output.join('');\n }\n}\n\n/*\n * Import maps implementation\n *\n * To make lookups fast we pre-resolve the entire import map\n * and then match based on backtracked hash lookups\n *\n */\n\nexport function resolveUrl (relUrl, parentUrl) {\n return resolveIfNotPlainOrUrl(relUrl, parentUrl) || (relUrl.indexOf(':') !== -1 ? relUrl : resolveIfNotPlainOrUrl('./' + relUrl, parentUrl));\n}\n\nfunction resolveAndComposePackages (packages, outPackages, baseUrl, parentMap, parentUrl) {\n for (var p in packages) {\n var resolvedLhs = resolveIfNotPlainOrUrl(p, baseUrl) || p;\n var rhs = packages[p];\n // package fallbacks not currently supported\n if (typeof rhs !== 'string')\n continue;\n var mapped = resolveImportMap(parentMap, resolveIfNotPlainOrUrl(rhs, baseUrl) || rhs, parentUrl);\n if (!mapped) {\n if (process.env.SYSTEM_PRODUCTION)\n targetWarning('W1', p, rhs);\n else\n targetWarning('W1', p, rhs, 'bare specifier did not resolve');\n }\n else\n outPackages[resolvedLhs] = mapped;\n }\n}\n\nexport function resolveAndComposeImportMap (json, baseUrl, outMap) {\n if (json.imports)\n resolveAndComposePackages(json.imports, outMap.imports, baseUrl, outMap, null);\n\n var u;\n for (u in json.scopes || {}) {\n var resolvedScope = resolveUrl(u, baseUrl);\n resolveAndComposePackages(json.scopes[u], outMap.scopes[resolvedScope] || (outMap.scopes[resolvedScope] = {}), baseUrl, outMap, resolvedScope);\n }\n\n for (u in json.depcache || {})\n outMap.depcache[resolveUrl(u, baseUrl)] = json.depcache[u];\n \n for (u in json.integrity || {})\n outMap.integrity[resolveUrl(u, baseUrl)] = json.integrity[u];\n}\n\nfunction getMatch (path, matchObj) {\n if (matchObj[path])\n return path;\n var sepIndex = path.length;\n do {\n var segment = path.slice(0, sepIndex + 1);\n if (segment in matchObj)\n return segment;\n } while ((sepIndex = path.lastIndexOf('/', sepIndex - 1)) !== -1)\n}\n\nfunction applyPackages (id, packages) {\n var pkgName = getMatch(id, packages);\n if (pkgName) {\n var pkg = packages[pkgName];\n if (pkg === null) return;\n if (id.length > pkgName.length && pkg[pkg.length - 1] !== '/') {\n if (process.env.SYSTEM_PRODUCTION)\n targetWarning('W2', pkgName, pkg);\n else\n targetWarning('W2', pkgName, pkg, \"should have a trailing '/'\");\n }\n else\n return pkg + id.slice(pkgName.length);\n }\n}\n\nfunction targetWarning (code, match, target, msg) {\n console.warn(errMsg(code, process.env.SYSTEM_PRODUCTION ? 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r=0;n.length>r;r++)f(this,this.resolve(n[r],e),e);return J.call(this,e,t)},v&&"function"==typeof importScripts&&(x.instantiate=function(e){var t=this;return Promise.resolve().then((function(){return importScripts(e),t.getRegister(e)}))})}(); //# sourceMappingURL=s.min.js.map diff --git a/dist/s.min.js.map b/dist/s.min.js.map index 6667ef78..9a832836 100644 --- a/dist/s.min.js.map +++ b/dist/s.min.js.map @@ -1 +1 @@ -{"version":3,"file":"s.min.js","sources":["../src/err-msg.js","../src/common.js","../src/system-core.js","../src/features/import-maps.js","../src/features/script-load.js","../src/features/fetch-load.js","../src/features/resolve.js","../src/features/depcache.js","../src/features/worker-load.js"],"sourcesContent":["export function errMsg(errCode, msg) {\n if (process.env.SYSTEM_PRODUCTION)\n return (msg || \"\") + \" (SystemJS https://git.io/JvFET#\" + errCode + \")\";\n else\n return (msg || \"\") + \" (SystemJS Error#\" + errCode + \" \" + \"https://git.io/JvFET#\" + errCode + \")\";\n}","import { errMsg } from './err-msg.js';\n\nexport var hasSymbol = typeof Symbol !== 'undefined';\nexport var hasSelf = typeof self !== 'undefined';\nexport var hasDocument = typeof document !== 'undefined';\n\nvar envGlobal = hasSelf ? self : global;\nexport { envGlobal as global };\n\n// Loader-scoped baseUrl and import map supported in Node.js only\nexport var BASE_URL = hasSymbol ? Symbol() : '_';\nexport var IMPORT_MAP = hasSymbol ? Symbol() : '#';\n\nexport var baseUrl;\n\nif (hasDocument) {\n var baseEl = document.querySelector('base[href]');\n if (baseEl)\n baseUrl = baseEl.href;\n}\n\nif (!baseUrl && typeof location !== 'undefined') {\n baseUrl = location.href.split('#')[0].split('?')[0];\n var lastSepIndex = baseUrl.lastIndexOf('/');\n if (lastSepIndex !== -1)\n baseUrl = baseUrl.slice(0, lastSepIndex + 1);\n}\n\nif (!process.env.SYSTEM_BROWSER && !baseUrl && typeof process !== 'undefined') {\n var cwd = process.cwd();\n // TODO: encoding edge cases\n baseUrl = 'file://' + (cwd[0] === '/' ? '' : '/') + cwd.replace(/\\\\/g, '/') + '/';\n}\n\nvar backslashRegEx = /\\\\/g;\nexport function resolveIfNotPlainOrUrl (relUrl, parentUrl) {\n if (relUrl.indexOf('\\\\') !== -1)\n relUrl = relUrl.replace(backslashRegEx, '/');\n // protocol-relative\n if (relUrl[0] === '/' && relUrl[1] === '/') {\n return parentUrl.slice(0, parentUrl.indexOf(':') + 1) + relUrl;\n }\n // relative-url\n else if (relUrl[0] === '.' && (relUrl[1] === '/' || relUrl[1] === '.' && (relUrl[2] === '/' || relUrl.length === 2 && (relUrl += '/')) ||\n relUrl.length === 1 && (relUrl += '/')) ||\n relUrl[0] === '/') {\n var parentProtocol = parentUrl.slice(0, parentUrl.indexOf(':') + 1);\n // Disabled, but these cases will give inconsistent results for deep backtracking\n //if (parentUrl[parentProtocol.length] !== '/')\n // throw Error('Cannot resolve');\n // read pathname from parent URL\n // pathname taken to be part after leading \"/\"\n var pathname;\n if (parentUrl[parentProtocol.length + 1] === '/') {\n // resolving to a :// so we need to read out the auth and host\n if (parentProtocol !== 'file:') {\n pathname = parentUrl.slice(parentProtocol.length + 2);\n pathname = pathname.slice(pathname.indexOf('/') + 1);\n }\n else {\n pathname = parentUrl.slice(8);\n }\n }\n else {\n // resolving to :/ so pathname is the /... part\n pathname = parentUrl.slice(parentProtocol.length + (parentUrl[parentProtocol.length] === '/'));\n }\n\n if (relUrl[0] === '/')\n return parentUrl.slice(0, parentUrl.length - pathname.length - 1) + relUrl;\n\n // join together and split for removal of .. and . segments\n // looping the string instead of anything fancy for perf reasons\n // '../../../../../z' resolved to 'x/y' is just 'z'\n var segmented = pathname.slice(0, pathname.lastIndexOf('/') + 1) + relUrl;\n\n var output = [];\n var segmentIndex = -1;\n for (var i = 0; i < segmented.length; i++) {\n // busy reading a segment - only terminate on '/'\n if (segmentIndex !== -1) {\n if (segmented[i] === '/') {\n output.push(segmented.slice(segmentIndex, i + 1));\n segmentIndex = -1;\n }\n }\n\n // new segment - check if it is relative\n else if (segmented[i] === '.') {\n // ../ segment\n if (segmented[i + 1] === '.' && (segmented[i + 2] === '/' || i + 2 === segmented.length)) {\n output.pop();\n i += 2;\n }\n // ./ segment\n else if (segmented[i + 1] === '/' || i + 1 === segmented.length) {\n i += 1;\n }\n else {\n // the start of a new segment as below\n segmentIndex = i;\n }\n }\n // it is the start of a new segment\n else {\n segmentIndex = i;\n }\n }\n // finish reading out the last segment\n if (segmentIndex !== -1)\n output.push(segmented.slice(segmentIndex));\n return parentUrl.slice(0, parentUrl.length - pathname.length) + output.join('');\n }\n}\n\n/*\n * Import maps implementation\n *\n * To make lookups fast we pre-resolve the entire import map\n * and then match based on backtracked hash lookups\n *\n */\n\nexport function resolveUrl (relUrl, parentUrl) {\n return resolveIfNotPlainOrUrl(relUrl, parentUrl) || (relUrl.indexOf(':') !== -1 ? relUrl : resolveIfNotPlainOrUrl('./' + relUrl, parentUrl));\n}\n\nfunction resolveAndComposePackages (packages, outPackages, baseUrl, parentMap, parentUrl) {\n for (var p in packages) {\n var resolvedLhs = resolveIfNotPlainOrUrl(p, baseUrl) || p;\n var rhs = packages[p];\n // package fallbacks not currently supported\n if (typeof rhs !== 'string')\n continue;\n var mapped = resolveImportMap(parentMap, resolveIfNotPlainOrUrl(rhs, baseUrl) || rhs, parentUrl);\n if (!mapped) {\n if (process.env.SYSTEM_PRODUCTION)\n targetWarning('W1', p, rhs);\n else\n targetWarning('W1', p, rhs, 'bare specifier did not resolve');\n }\n else\n outPackages[resolvedLhs] = mapped;\n }\n}\n\nexport function resolveAndComposeImportMap (json, baseUrl, outMap) {\n if (json.imports)\n resolveAndComposePackages(json.imports, outMap.imports, baseUrl, outMap, null);\n\n var u;\n for (u in json.scopes || {}) {\n var resolvedScope = resolveUrl(u, baseUrl);\n resolveAndComposePackages(json.scopes[u], outMap.scopes[resolvedScope] || (outMap.scopes[resolvedScope] = {}), baseUrl, outMap, resolvedScope);\n }\n\n for (u in json.depcache || {})\n outMap.depcache[resolveUrl(u, baseUrl)] = json.depcache[u];\n \n for (u in json.integrity || {})\n outMap.integrity[resolveUrl(u, baseUrl)] = json.integrity[u];\n}\n\nfunction getMatch (path, matchObj) {\n if (matchObj[path])\n return path;\n var sepIndex = path.length;\n do {\n var segment = path.slice(0, sepIndex + 1);\n if (segment in matchObj)\n return segment;\n } while ((sepIndex = path.lastIndexOf('/', sepIndex - 1)) !== -1)\n}\n\nfunction applyPackages (id, packages) {\n var pkgName = getMatch(id, packages);\n if (pkgName) {\n var pkg = packages[pkgName];\n if (pkg === null) return;\n if (id.length > pkgName.length && pkg[pkg.length - 1] !== '/') {\n if (process.env.SYSTEM_PRODUCTION)\n targetWarning('W2', pkgName, pkg);\n else\n targetWarning('W2', pkgName, pkg, \"should have a trailing '/'\");\n }\n else\n return pkg + id.slice(pkgName.length);\n }\n}\n\nfunction targetWarning (code, match, target, msg) {\n console.warn(errMsg(code, process.env.SYSTEM_PRODUCTION ? [target, match].join(', ') : \"Package target \" + msg + \", resolving target '\" + target + \"' for \" + match));\n}\n\nexport function resolveImportMap (importMap, resolvedOrPlain, parentUrl) {\n var scopes = importMap.scopes;\n var scopeUrl = parentUrl && getMatch(parentUrl, scopes);\n while (scopeUrl) {\n var packageResolution = applyPackages(resolvedOrPlain, scopes[scopeUrl]);\n if (packageResolution)\n return packageResolution;\n scopeUrl = getMatch(scopeUrl.slice(0, scopeUrl.lastIndexOf('/')), scopes);\n }\n return applyPackages(resolvedOrPlain, importMap.imports) || resolvedOrPlain.indexOf(':') !== -1 && resolvedOrPlain;\n}\n","/*\n * SystemJS Core\n * \n * Provides\n * - System.import\n * - System.register support for\n * live bindings, function hoisting through circular references,\n * reexports, dynamic import, import.meta.url, top-level await\n * - System.getRegister to get the registration\n * - Symbol.toStringTag support in Module objects\n * - Hookable System.createContext to customize import.meta\n * - System.onload(err, id, deps) handler for tracing / hot-reloading\n * \n * Core comes with no System.prototype.resolve or\n * System.prototype.instantiate implementations\n */\nimport { global, hasSymbol } from './common.js';\nimport { errMsg } from './err-msg.js';\nexport { systemJSPrototype, REGISTRY }\n\nvar toStringTag = hasSymbol && Symbol.toStringTag;\nvar REGISTRY = hasSymbol ? Symbol() : '@';\n\nfunction SystemJS () {\n this[REGISTRY] = {};\n}\n\nvar systemJSPrototype = SystemJS.prototype;\n\nsystemJSPrototype.import = function (id, parentUrl) {\n var loader = this;\n return Promise.resolve(loader.prepareImport())\n .then(function() {\n return loader.resolve(id, parentUrl);\n })\n .then(function (id) {\n var load = getOrCreateLoad(loader, id);\n return load.C || topLevelLoad(loader, load);\n });\n};\n\n// Hookable createContext function -> allowing eg custom import meta\nsystemJSPrototype.createContext = function (parentId) {\n var loader = this;\n return {\n url: parentId,\n resolve: function (id, parentUrl) {\n return Promise.resolve(loader.resolve(id, parentUrl || parentId));\n }\n };\n};\n\n// onLoad(err, id, deps) provided for tracing / hot-reloading\nif (!process.env.SYSTEM_PRODUCTION)\n systemJSPrototype.onload = function () {};\nfunction loadToId (load) {\n return load.id;\n}\nfunction triggerOnload (loader, load, err, isErrSource) {\n loader.onload(err, load.id, load.d && load.d.map(loadToId), !!isErrSource);\n if (err)\n throw err;\n}\n\nvar lastRegister;\nsystemJSPrototype.register = function (deps, declare) {\n lastRegister = [deps, declare];\n};\n\n/*\n * getRegister provides the last anonymous System.register call\n */\nsystemJSPrototype.getRegister = function () {\n var _lastRegister = lastRegister;\n lastRegister = undefined;\n return _lastRegister;\n};\n\nexport function getOrCreateLoad (loader, id, firstParentUrl) {\n var load = loader[REGISTRY][id];\n if (load)\n return load;\n\n var importerSetters = [];\n var ns = Object.create(null);\n if (toStringTag)\n Object.defineProperty(ns, toStringTag, { value: 'Module' });\n \n var instantiatePromise = Promise.resolve()\n .then(function () {\n return loader.instantiate(id, firstParentUrl);\n })\n .then(function (registration) {\n if (!registration)\n throw Error(errMsg(2, process.env.SYSTEM_PRODUCTION ? id : 'Module ' + id + ' did not instantiate'));\n function _export (name, value) {\n // note if we have hoisted exports (including reexports)\n load.h = true;\n var changed = false;\n if (typeof name === 'string') {\n if (!(name in ns) || ns[name] !== value) {\n ns[name] = value;\n changed = true;\n }\n }\n else {\n for (var p in name) {\n var value = name[p];\n if (!(p in ns) || ns[p] !== value) {\n ns[p] = value;\n changed = true;\n }\n }\n\n if (name && name.__esModule) {\n ns.__esModule = name.__esModule;\n }\n }\n if (changed)\n for (var i = 0; i < importerSetters.length; i++) {\n var setter = importerSetters[i];\n if (setter) setter(ns);\n }\n return value;\n }\n var declared = registration[1](_export, registration[1].length === 2 ? {\n import: function (importId) {\n return loader.import(importId, id);\n },\n meta: loader.createContext(id)\n } : undefined);\n load.e = declared.execute || function () {};\n return [registration[0], declared.setters || []];\n }, function (err) {\n load.e = null;\n load.er = err;\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, err, true);\n throw err;\n });\n\n var linkPromise = instantiatePromise\n .then(function (instantiation) {\n return Promise.all(instantiation[0].map(function (dep, i) {\n var setter = instantiation[1][i];\n return Promise.resolve(loader.resolve(dep, id))\n .then(function (depId) {\n var depLoad = getOrCreateLoad(loader, depId, id);\n // depLoad.I may be undefined for already-evaluated\n return Promise.resolve(depLoad.I)\n .then(function () {\n if (setter) {\n depLoad.i.push(setter);\n // only run early setters when there are hoisted exports of that module\n // the timing works here as pending hoisted export calls will trigger through importerSetters\n if (depLoad.h || !depLoad.I)\n setter(depLoad.n);\n }\n return depLoad;\n });\n });\n }))\n .then(function (depLoads) {\n load.d = depLoads;\n });\n });\n if (!process.env.SYSTEM_BROWSER)\n linkPromise.catch(function () {});\n\n // Capital letter = a promise function\n return load = loader[REGISTRY][id] = {\n id: id,\n // importerSetters, the setters functions registered to this dependency\n // we retain this to add more later\n i: importerSetters,\n // module namespace object\n n: ns,\n\n // instantiate\n I: instantiatePromise,\n // link\n L: linkPromise,\n // whether it has hoisted exports\n h: false,\n\n // On instantiate completion we have populated:\n // dependency load records\n d: undefined,\n // execution function\n e: undefined,\n\n // On execution we have populated:\n // the execution error if any\n er: undefined,\n // in the case of TLA, the execution promise\n E: undefined,\n\n // On execution, L, I, E cleared\n\n // Promise for top-level completion\n C: undefined,\n\n // parent instantiator / executor\n p: undefined\n };\n}\n\nfunction instantiateAll (loader, load, parent, loaded) {\n if (!loaded[load.id]) {\n loaded[load.id] = true;\n // load.L may be undefined for already-instantiated\n return Promise.resolve(load.L)\n .then(function () {\n 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leave out Promise.resolve)\n load.C = load.n;\n load.L = load.I = undefined;\n }\n catch (err) {\n load.er = err;\n throw err;\n }\n finally {\n load.e = null;\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, load.er, true);\n }\n }\n}\n\nglobal.System = new SystemJS();\n","/*\n * SystemJS browser attachments for script and import map processing\n */\nimport { baseUrl, resolveAndComposeImportMap, hasDocument, resolveUrl } from '../common.js';\nimport { systemJSPrototype } from '../system-core.js';\nimport { errMsg } from '../err-msg.js';\n\nvar importMapPromise = Promise.resolve();\nexport var importMap = { imports: {}, scopes: {}, depcache: {}, integrity: {} };\n\n// Scripts are processed immediately, on the first System.import, and on DOMReady.\n// Import map scripts are processed only once (by being marked) and in order for each phase.\n// This is to avoid using DOM mutation observers in core, although that would be an alternative.\nvar processFirst = hasDocument;\nsystemJSPrototype.prepareImport = function (doProcessScripts) {\n if (processFirst || doProcessScripts) {\n processScripts();\n processFirst = false;\n }\n return importMapPromise;\n};\nif (hasDocument) {\n processScripts();\n window.addEventListener('DOMContentLoaded', processScripts);\n}\n\nfunction processScripts () {\n [].forEach.call(document.querySelectorAll('script'), function (script) {\n if (script.sp) // sp marker = systemjs processed\n return;\n // TODO: deprecate systemjs-module in next major now that we have auto import\n if (script.type === 'systemjs-module') {\n script.sp = true;\n if (!script.src)\n return;\n System.import(script.src.slice(0, 7) === 'import:' ? script.src.slice(7) : resolveUrl(script.src, baseUrl)).catch(function (e) {\n // if there is a script load error, dispatch an \"error\" event\n // on the script tag.\n if (e.message.indexOf('https://git.io/JvFET#3') > -1) {\n var event = document.createEvent('Event');\n event.initEvent('error', false, false);\n script.dispatchEvent(event);\n }\n return Promise.reject(e);\n });\n }\n else if (script.type === 'systemjs-importmap') {\n script.sp = true;\n var fetchPromise = script.src ? fetch(script.src, { integrity: script.integrity }).then(function (res) {\n if (!res.ok)\n throw Error(process.env.SYSTEM_PRODUCTION ? res.status : 'Invalid status code: ' + res.status);\n return res.text();\n }).catch(function (err) {\n err.message = errMsg('W4', process.env.SYSTEM_PRODUCTION ? script.src : 'Error fetching systemjs-import map ' + script.src) + '\\n' + err.message;\n console.warn(err);\n if (typeof script.onerror === 'function') {\n script.onerror();\n }\n return '{}';\n }) : script.innerHTML;\n importMapPromise = importMapPromise.then(function () {\n return fetchPromise;\n }).then(function (text) {\n extendImportMap(importMap, text, script.src || baseUrl);\n });\n }\n });\n}\n\nfunction extendImportMap (importMap, newMapText, newMapUrl) {\n var newMap = {};\n try {\n newMap = JSON.parse(newMapText);\n } catch (err) {\n console.warn(Error((process.env.SYSTEM_PRODUCTION ? errMsg('W5') : errMsg('W5', \"systemjs-importmap contains invalid JSON\") + '\\n\\n' + newMapText + '\\n' )));\n }\n resolveAndComposeImportMap(newMap, newMapUrl, importMap);\n}\n","/*\n * Script instantiation loading\n */\nimport { hasDocument } from '../common.js';\nimport { systemJSPrototype } from '../system-core.js';\nimport { errMsg } from '../err-msg.js';\nimport { importMap } from './import-maps.js';\n\nif (hasDocument) {\n window.addEventListener('error', function (evt) {\n lastWindowErrorUrl = evt.filename;\n lastWindowError = evt.error;\n });\n var baseOrigin = location.origin;\n}\n\nsystemJSPrototype.createScript = function (url) {\n var script = document.createElement('script');\n script.async = true;\n // Only add cross origin for actual cross origin\n // this is because Safari triggers for all\n // - https://bugs.webkit.org/show_bug.cgi?id=171566\n if (url.indexOf(baseOrigin + '/'))\n script.crossOrigin = 'anonymous';\n var integrity = importMap.integrity[url];\n if (integrity)\n script.integrity = integrity;\n script.src = url;\n return script;\n};\n\n// Auto imports -> script tags can be inlined directly for load phase\nvar lastAutoImportUrl, lastAutoImportDeps, lastAutoImportTimeout;\nvar autoImportCandidates = {};\nvar systemRegister = systemJSPrototype.register;\nsystemJSPrototype.register = function (deps, declare) {\n if (hasDocument && document.readyState === 'loading' && typeof deps !== 'string') {\n var scripts = document.querySelectorAll('script[src]');\n var lastScript = scripts[scripts.length - 1];\n if (lastScript) {\n lastAutoImportUrl = lastScript.src;\n lastAutoImportDeps = deps;\n // if this is already a System load, then the instantiate has already begun\n // so this re-import has no consequence\n var loader = this;\n lastAutoImportTimeout = setTimeout(function () {\n autoImportCandidates[lastScript.src] = [deps, declare];\n loader.import(lastScript.src);\n });\n }\n }\n else {\n lastAutoImportDeps = undefined;\n }\n return systemRegister.call(this, deps, declare);\n};\n\nvar lastWindowErrorUrl, lastWindowError;\nsystemJSPrototype.instantiate = function (url, firstParentUrl) {\n var autoImportRegistration = autoImportCandidates[url];\n if (autoImportRegistration) {\n delete autoImportCandidates[url];\n return autoImportRegistration;\n }\n var loader = this;\n return Promise.resolve(systemJSPrototype.createScript(url)).then(function (script) {\n return new Promise(function (resolve, reject) {\n script.addEventListener('error', function () {\n reject(Error(errMsg(3, process.env.SYSTEM_PRODUCTION ? [url, firstParentUrl].join(', ') : 'Error loading ' + url + (firstParentUrl ? ' from ' + firstParentUrl : ''))));\n });\n script.addEventListener('load', function () {\n document.head.removeChild(script);\n // Note that if an error occurs that isn't caught by this if statement,\n // that getRegister will return null and a \"did not instantiate\" error will be thrown.\n if (lastWindowErrorUrl === url) {\n reject(lastWindowError);\n }\n else {\n var register = loader.getRegister(url);\n // Clear any auto import registration for dynamic import scripts during load\n if (register && register[0] === lastAutoImportDeps)\n clearTimeout(lastAutoImportTimeout);\n resolve(register);\n }\n });\n document.head.appendChild(script);\n });\n });\n};\n","import { errMsg } from '../err-msg.js';\nimport { importMap } from '../features/import-maps.js';\nimport { systemJSPrototype } from '../system-core.js';\n\n/*\n * Fetch loader, sets up shouldFetch and fetch hooks\n */\nsystemJSPrototype.shouldFetch = function () {\n return false;\n};\nif (typeof fetch !== 'undefined')\n systemJSPrototype.fetch = fetch;\n\nvar instantiate = systemJSPrototype.instantiate;\nvar jsContentTypeRegEx = /^(text|application)\\/(x-)?javascript(;|$)/;\nsystemJSPrototype.instantiate = function (url, parent) {\n var loader = this;\n if (!this.shouldFetch(url))\n return instantiate.apply(this, arguments);\n return this.fetch(url, {\n credentials: 'same-origin',\n integrity: importMap.integrity[url]\n })\n .then(function (res) {\n if (!res.ok)\n throw Error(errMsg(7, process.env.SYSTEM_PRODUCTION ? 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\ No newline at end of file +{"version":3,"file":"s.min.js","sources":["../src/err-msg.js","../src/common.js","../src/system-core.js","../src/features/import-maps.js","../src/features/script-load.js","../src/features/fetch-load.js","../src/features/resolve.js","../src/features/depcache.js","../src/features/worker-load.js"],"sourcesContent":["export function errMsg(errCode, msg) {\n if (process.env.SYSTEM_PRODUCTION)\n return (msg || \"\") + \" (SystemJS https://git.io/JvFET#\" + errCode + \")\";\n else\n return (msg || \"\") + \" (SystemJS Error#\" + errCode + \" \" + \"https://git.io/JvFET#\" + errCode + \")\";\n}","import { errMsg } from './err-msg.js';\n\nexport var hasSymbol = typeof Symbol !== 'undefined';\nexport var hasSelf = typeof self !== 'undefined';\nexport var hasDocument = typeof document !== 'undefined';\n\nvar envGlobal = hasSelf ? self : global;\nexport { envGlobal as global };\n\n// Loader-scoped baseUrl and import map supported in Node.js only\nexport var BASE_URL = hasSymbol ? Symbol() : '_';\nexport var IMPORT_MAP = hasSymbol ? Symbol() : '#';\n\nexport var baseUrl;\n\nif (hasDocument) {\n var baseEl = document.querySelector('base[href]');\n if (baseEl)\n baseUrl = baseEl.href;\n}\n\nif (!baseUrl && typeof location !== 'undefined') {\n baseUrl = location.href.split('#')[0].split('?')[0];\n var lastSepIndex = baseUrl.lastIndexOf('/');\n if (lastSepIndex !== -1)\n baseUrl = baseUrl.slice(0, lastSepIndex + 1);\n}\n\nif (!process.env.SYSTEM_BROWSER && !baseUrl && typeof process !== 'undefined') {\n var cwd = process.cwd();\n // TODO: encoding edge cases\n baseUrl = 'file://' + (cwd[0] === '/' ? '' : '/') + cwd.replace(/\\\\/g, '/') + '/';\n}\n\nvar backslashRegEx = /\\\\/g;\nexport function resolveIfNotPlainOrUrl (relUrl, parentUrl) {\n if (relUrl.indexOf('\\\\') !== -1)\n relUrl = relUrl.replace(backslashRegEx, '/');\n // protocol-relative\n if (relUrl[0] === '/' && relUrl[1] === '/') {\n return parentUrl.slice(0, parentUrl.indexOf(':') + 1) + relUrl;\n }\n // relative-url\n else if (relUrl[0] === '.' && (relUrl[1] === '/' || relUrl[1] === '.' && (relUrl[2] === '/' || relUrl.length === 2 && (relUrl += '/')) ||\n relUrl.length === 1 && (relUrl += '/')) ||\n relUrl[0] === '/') {\n var parentProtocol = parentUrl.slice(0, parentUrl.indexOf(':') + 1);\n // Disabled, but these cases will give inconsistent results for deep backtracking\n //if (parentUrl[parentProtocol.length] !== '/')\n // throw Error('Cannot resolve');\n // read pathname from parent URL\n // pathname taken to be part after leading \"/\"\n var pathname;\n if (parentUrl[parentProtocol.length + 1] === '/') {\n // resolving to a :// so we need to read out the auth and host\n if (parentProtocol !== 'file:') {\n pathname = parentUrl.slice(parentProtocol.length + 2);\n pathname = pathname.slice(pathname.indexOf('/') + 1);\n }\n else {\n pathname = parentUrl.slice(8);\n }\n }\n else {\n // resolving to :/ so pathname is the /... part\n pathname = parentUrl.slice(parentProtocol.length + (parentUrl[parentProtocol.length] === '/'));\n }\n\n if (relUrl[0] === '/')\n return parentUrl.slice(0, parentUrl.length - pathname.length - 1) + relUrl;\n\n // join together and split for removal of .. and . segments\n // looping the string instead of anything fancy for perf reasons\n // '../../../../../z' resolved to 'x/y' is just 'z'\n var segmented = pathname.slice(0, pathname.lastIndexOf('/') + 1) + relUrl;\n\n var output = [];\n var segmentIndex = -1;\n for (var i = 0; i < segmented.length; i++) {\n // busy reading a segment - only terminate on '/'\n if (segmentIndex !== -1) {\n if (segmented[i] === '/') {\n output.push(segmented.slice(segmentIndex, i + 1));\n segmentIndex = -1;\n }\n }\n\n // new segment - check if it is relative\n else if (segmented[i] === '.') {\n // ../ segment\n if (segmented[i + 1] === '.' && (segmented[i + 2] === '/' || i + 2 === segmented.length)) {\n output.pop();\n i += 2;\n }\n // ./ segment\n else if (segmented[i + 1] === '/' || i + 1 === segmented.length) {\n i += 1;\n }\n else {\n // the start of a new segment as below\n segmentIndex = i;\n }\n }\n // it is the start of a new segment\n else {\n segmentIndex = i;\n }\n }\n // finish reading out the last segment\n if (segmentIndex !== -1)\n output.push(segmented.slice(segmentIndex));\n return parentUrl.slice(0, parentUrl.length - pathname.length) + output.join('');\n }\n}\n\n/*\n * Import maps implementation\n *\n * To make lookups fast we pre-resolve the entire import map\n * and then match based on backtracked hash lookups\n *\n */\n\nexport function resolveUrl (relUrl, parentUrl) {\n return resolveIfNotPlainOrUrl(relUrl, parentUrl) || (relUrl.indexOf(':') !== -1 ? relUrl : resolveIfNotPlainOrUrl('./' + relUrl, parentUrl));\n}\n\nfunction resolveAndComposePackages (packages, outPackages, baseUrl, parentMap, parentUrl) {\n for (var p in packages) {\n var resolvedLhs = resolveIfNotPlainOrUrl(p, baseUrl) || p;\n var rhs = packages[p];\n // package fallbacks not currently supported\n if (typeof rhs !== 'string')\n continue;\n var mapped = resolveImportMap(parentMap, resolveIfNotPlainOrUrl(rhs, baseUrl) || rhs, parentUrl);\n if (!mapped) {\n if (process.env.SYSTEM_PRODUCTION)\n targetWarning('W1', p, rhs);\n else\n targetWarning('W1', p, rhs, 'bare specifier did not resolve');\n }\n else\n outPackages[resolvedLhs] = mapped;\n }\n}\n\nexport function resolveAndComposeImportMap (json, baseUrl, outMap) {\n if (json.imports)\n resolveAndComposePackages(json.imports, outMap.imports, baseUrl, outMap, null);\n\n var u;\n for (u in json.scopes || {}) {\n var resolvedScope = resolveUrl(u, baseUrl);\n resolveAndComposePackages(json.scopes[u], outMap.scopes[resolvedScope] || (outMap.scopes[resolvedScope] = {}), baseUrl, outMap, resolvedScope);\n }\n\n for (u in json.depcache || {})\n outMap.depcache[resolveUrl(u, baseUrl)] = json.depcache[u];\n \n for (u in json.integrity || {})\n outMap.integrity[resolveUrl(u, baseUrl)] = json.integrity[u];\n}\n\nfunction getMatch (path, matchObj) {\n if (matchObj[path])\n return path;\n var sepIndex = path.length;\n do {\n var segment = path.slice(0, sepIndex + 1);\n if (segment in matchObj)\n return segment;\n } while ((sepIndex = path.lastIndexOf('/', sepIndex - 1)) !== -1)\n}\n\nfunction applyPackages (id, packages) {\n var pkgName = getMatch(id, packages);\n if (pkgName) {\n var pkg = packages[pkgName];\n if (pkg === null) return;\n if (id.length > pkgName.length && pkg[pkg.length - 1] !== '/') {\n if (process.env.SYSTEM_PRODUCTION)\n targetWarning('W2', pkgName, pkg);\n else\n targetWarning('W2', pkgName, pkg, \"should have a trailing '/'\");\n }\n else\n return pkg + id.slice(pkgName.length);\n }\n}\n\nfunction targetWarning (code, match, target, msg) {\n console.warn(errMsg(code, process.env.SYSTEM_PRODUCTION ? [target, match].join(', ') : \"Package target \" + msg + \", resolving target '\" + target + \"' for \" + match));\n}\n\nexport function resolveImportMap (importMap, resolvedOrPlain, parentUrl) {\n var scopes = importMap.scopes;\n var scopeUrl = parentUrl && getMatch(parentUrl, scopes);\n while (scopeUrl) {\n var packageResolution = applyPackages(resolvedOrPlain, scopes[scopeUrl]);\n if (packageResolution)\n return packageResolution;\n scopeUrl = getMatch(scopeUrl.slice(0, scopeUrl.lastIndexOf('/')), scopes);\n }\n return applyPackages(resolvedOrPlain, importMap.imports) || resolvedOrPlain.indexOf(':') !== -1 && resolvedOrPlain;\n}\n","/*\n * SystemJS Core\n * \n * Provides\n * - System.import\n * - System.register support for\n * live bindings, function hoisting through circular references,\n * reexports, dynamic import, import.meta.url, top-level await\n * - System.getRegister to get the registration\n * - Symbol.toStringTag support in Module objects\n * - Hookable System.createContext to customize import.meta\n * - System.onload(err, id, deps) handler for tracing / hot-reloading\n * \n * Core comes with no System.prototype.resolve or\n * System.prototype.instantiate implementations\n */\nimport { global, hasSymbol } from './common.js';\nimport { errMsg } from './err-msg.js';\nexport { systemJSPrototype, REGISTRY }\n\nvar toStringTag = hasSymbol && Symbol.toStringTag;\nvar REGISTRY = hasSymbol ? Symbol() : '@';\n\nfunction SystemJS () {\n this[REGISTRY] = {};\n}\n\nvar systemJSPrototype = SystemJS.prototype;\n\nsystemJSPrototype.import = function (id, parentUrl) {\n var loader = this;\n return Promise.resolve(loader.prepareImport())\n .then(function() {\n return loader.resolve(id, parentUrl);\n })\n .then(function (id) {\n var load = getOrCreateLoad(loader, id);\n return load.C || topLevelLoad(loader, load);\n });\n};\n\n// Hookable createContext function -> allowing eg custom import meta\nsystemJSPrototype.createContext = function (parentId) {\n var loader = this;\n return {\n url: parentId,\n resolve: function (id, parentUrl) {\n return Promise.resolve(loader.resolve(id, parentUrl || parentId));\n }\n };\n};\n\n// onLoad(err, id, deps) provided for tracing / hot-reloading\nif (!process.env.SYSTEM_PRODUCTION)\n systemJSPrototype.onload = function () {};\nfunction loadToId (load) {\n return load.id;\n}\nfunction triggerOnload (loader, load, err, isErrSource) {\n loader.onload(err, load.id, load.d && load.d.map(loadToId), !!isErrSource);\n if (err)\n throw err;\n}\n\nvar lastRegister;\nsystemJSPrototype.register = function (deps, declare) {\n lastRegister = [deps, declare];\n};\n\n/*\n * getRegister provides the last anonymous System.register call\n */\nsystemJSPrototype.getRegister = function () {\n var _lastRegister = lastRegister;\n lastRegister = undefined;\n return _lastRegister;\n};\n\nexport function getOrCreateLoad (loader, id, firstParentUrl) {\n var load = loader[REGISTRY][id];\n if (load)\n return load;\n\n var importerSetters = [];\n var ns = Object.create(null);\n if (toStringTag)\n Object.defineProperty(ns, toStringTag, { value: 'Module' });\n \n var instantiatePromise = Promise.resolve()\n .then(function () {\n return loader.instantiate(id, firstParentUrl);\n })\n .then(function (registration) {\n if (!registration)\n throw Error(errMsg(2, process.env.SYSTEM_PRODUCTION ? id : 'Module ' + id + ' did not instantiate'));\n function _export (name, value) {\n // note if we have hoisted exports (including reexports)\n load.h = true;\n var changed = false;\n if (typeof name === 'string') {\n if (!(name in ns) || ns[name] !== value) {\n ns[name] = value;\n changed = true;\n }\n }\n else {\n for (var p in name) {\n var value = name[p];\n if (!(p in ns) || ns[p] !== value) {\n ns[p] = value;\n changed = true;\n }\n }\n\n if (name && name.__esModule) {\n ns.__esModule = name.__esModule;\n }\n }\n if (changed)\n for (var i = 0; i < importerSetters.length; i++) {\n var setter = importerSetters[i];\n if (setter) setter(ns);\n }\n return value;\n }\n var declared = registration[1](_export, registration[1].length === 2 ? {\n import: function (importId) {\n return loader.import(importId, id);\n },\n meta: loader.createContext(id)\n } : undefined);\n load.e = declared.execute || function () {};\n return [registration[0], declared.setters || []];\n }, function (err) {\n load.e = null;\n load.er = err;\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, err, true);\n throw err;\n });\n\n var linkPromise = instantiatePromise\n .then(function (instantiation) {\n return Promise.all(instantiation[0].map(function (dep, i) {\n var setter = instantiation[1][i];\n return Promise.resolve(loader.resolve(dep, id))\n .then(function (depId) {\n var depLoad = getOrCreateLoad(loader, depId, id);\n // depLoad.I may be undefined for already-evaluated\n return Promise.resolve(depLoad.I)\n .then(function () {\n if (setter) {\n depLoad.i.push(setter);\n // only run early setters when there are hoisted exports of that module\n // the timing works here as pending hoisted export calls will trigger through importerSetters\n if (depLoad.h || !depLoad.I)\n setter(depLoad.n);\n }\n return depLoad;\n });\n });\n }))\n .then(function (depLoads) {\n load.d = depLoads;\n });\n });\n if (!process.env.SYSTEM_BROWSER)\n linkPromise.catch(function () {});\n\n // Capital letter = a promise function\n return load = loader[REGISTRY][id] = {\n id: id,\n // importerSetters, the setters functions registered to this dependency\n // we retain this to add more later\n i: importerSetters,\n // module namespace object\n n: ns,\n\n // instantiate\n I: instantiatePromise,\n // link\n L: linkPromise,\n // whether it has hoisted exports\n h: false,\n\n // On instantiate completion we have populated:\n // dependency load records\n d: undefined,\n // execution function\n e: undefined,\n\n // On execution we have populated:\n // the execution error if any\n er: undefined,\n // in the case of TLA, the execution promise\n E: undefined,\n\n // On execution, L, I, E cleared\n\n // Promise for top-level completion\n C: undefined,\n\n // parent instantiator / executor\n p: undefined\n };\n}\n\nfunction instantiateAll (loader, load, parent, loaded) {\n if (!loaded[load.id]) {\n loaded[load.id] = true;\n // load.L may be undefined for already-instantiated\n return Promise.resolve(load.L)\n .then(function () {\n if (!load.p || load.p.e === null)\n load.p = parent;\n return Promise.all(load.d.map(function (dep) {\n return instantiateAll(loader, dep, parent, loaded);\n }));\n })\n .catch(function (err) {\n if (load.er)\n throw err;\n load.e = null;\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, err, false);\n throw err;\n });\n }\n}\n\nfunction topLevelLoad (loader, load) {\n return load.C = instantiateAll(loader, load, load, {})\n .then(function () {\n return postOrderExec(loader, load, {});\n })\n .then(function () {\n return load.n;\n });\n}\n\n// the closest we can get to call(undefined)\nvar nullContext = Object.freeze(Object.create(null));\n\n// returns a promise if and only if a top-level await subgraph\n// throws on sync errors\nfunction postOrderExec (loader, load, seen) {\n if (seen[load.id])\n return;\n seen[load.id] = true;\n\n if (!load.e) {\n if (load.er)\n throw load.er;\n if (load.E)\n return load.E;\n return;\n }\n\n // deps execute first, unless circular\n var depLoadPromises;\n load.d.forEach(function (depLoad) {\n try {\n var depLoadPromise = postOrderExec(loader, depLoad, seen);\n if (depLoadPromise) \n (depLoadPromises = depLoadPromises || []).push(depLoadPromise);\n }\n catch (err) {\n load.e = null;\n load.er = err;\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, err, false);\n throw err;\n }\n });\n if (depLoadPromises)\n return Promise.all(depLoadPromises).then(doExec);\n\n return doExec();\n\n function doExec () {\n try {\n var execPromise = load.e.call(nullContext);\n if (execPromise) {\n execPromise = execPromise.then(function () {\n load.C = load.n;\n load.E = null; // indicates completion\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, null, true);\n }, function (err) {\n load.er = err;\n load.E = null;\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, err, true);\n throw err;\n });\n return load.E = execPromise;\n }\n // (should be a promise, but a minify optimization to leave out Promise.resolve)\n load.C = load.n;\n load.L = load.I = undefined;\n }\n catch (err) {\n load.er = err;\n throw err;\n }\n finally {\n load.e = null;\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, load.er, true);\n }\n }\n}\n\nglobal.System = new SystemJS();\n","/*\n * SystemJS browser attachments for script and import map processing\n */\nimport { baseUrl, resolveAndComposeImportMap, hasDocument, resolveUrl } from '../common.js';\nimport { systemJSPrototype } from '../system-core.js';\nimport { errMsg } from '../err-msg.js';\n\nvar importMapPromise = Promise.resolve();\nexport var importMap = { imports: {}, scopes: {}, depcache: {}, integrity: {} };\n\n// Scripts are processed immediately, on the first System.import, and on DOMReady.\n// Import map scripts are processed only once (by being marked) and in order for each phase.\n// This is to avoid using DOM mutation observers in core, although that would be an alternative.\nvar processFirst = hasDocument;\nsystemJSPrototype.prepareImport = function (doProcessScripts) {\n if (processFirst || doProcessScripts) {\n processScripts();\n processFirst = false;\n }\n return importMapPromise;\n};\nif (hasDocument) {\n processScripts();\n window.addEventListener('DOMContentLoaded', processScripts);\n}\n\nfunction processScripts () {\n [].forEach.call(document.querySelectorAll('script'), function (script) {\n if (script.sp) // sp marker = systemjs processed\n return;\n // TODO: deprecate systemjs-module in next major now that we have auto import\n if (script.type === 'systemjs-module') {\n script.sp = true;\n if (!script.src)\n return;\n System.import(script.src.slice(0, 7) === 'import:' ? script.src.slice(7) : resolveUrl(script.src, baseUrl)).catch(function (e) {\n // if there is a script load error, dispatch an \"error\" event\n // on the script tag.\n if (e.message.indexOf('https://git.io/JvFET#3') > -1) {\n var event = document.createEvent('Event');\n event.initEvent('error', false, false);\n script.dispatchEvent(event);\n }\n return Promise.reject(e);\n });\n }\n else if (script.type === 'systemjs-importmap') {\n script.sp = true;\n // The passThrough property is for letting the module types fetch implementation know that this is not a SystemJS module.\n var fetchPromise = script.src ? (System.fetch || fetch)(script.src, { integrity: script.integrity, passThrough: true }).then(function (res) {\n if (!res.ok)\n throw Error(process.env.SYSTEM_PRODUCTION ? res.status : 'Invalid status code: ' + res.status);\n return res.text();\n }).catch(function (err) {\n err.message = errMsg('W4', process.env.SYSTEM_PRODUCTION ? script.src : 'Error fetching systemjs-import map ' + script.src) + '\\n' + err.message;\n console.warn(err);\n if (typeof script.onerror === 'function') {\n script.onerror();\n }\n return '{}';\n }) : script.innerHTML;\n importMapPromise = importMapPromise.then(function () {\n return fetchPromise;\n }).then(function (text) {\n extendImportMap(importMap, text, script.src || baseUrl);\n });\n }\n });\n}\n\nfunction extendImportMap (importMap, newMapText, newMapUrl) {\n var newMap = {};\n try {\n newMap = JSON.parse(newMapText);\n } catch (err) {\n console.warn(Error((process.env.SYSTEM_PRODUCTION ? errMsg('W5') : errMsg('W5', \"systemjs-importmap contains invalid JSON\") + '\\n\\n' + newMapText + '\\n' )));\n }\n resolveAndComposeImportMap(newMap, newMapUrl, importMap);\n}\n","/*\n * Script instantiation loading\n */\nimport { hasDocument } from '../common.js';\nimport { systemJSPrototype } from '../system-core.js';\nimport { errMsg } from '../err-msg.js';\nimport { importMap } from './import-maps.js';\n\nif (hasDocument) {\n window.addEventListener('error', function (evt) {\n lastWindowErrorUrl = evt.filename;\n lastWindowError = evt.error;\n });\n var baseOrigin = location.origin;\n}\n\nsystemJSPrototype.createScript = function (url) {\n var script = document.createElement('script');\n script.async = true;\n // Only add cross origin for actual cross origin\n // this is because Safari triggers for all\n // - https://bugs.webkit.org/show_bug.cgi?id=171566\n if (url.indexOf(baseOrigin + '/'))\n script.crossOrigin = 'anonymous';\n var integrity = importMap.integrity[url];\n if (integrity)\n script.integrity = integrity;\n script.src = url;\n return script;\n};\n\n// Auto imports -> script tags can be inlined directly for load phase\nvar lastAutoImportUrl, lastAutoImportDeps, lastAutoImportTimeout;\nvar autoImportCandidates = {};\nvar systemRegister = systemJSPrototype.register;\nsystemJSPrototype.register = function (deps, declare) {\n if (hasDocument && document.readyState === 'loading' && typeof deps !== 'string') {\n var scripts = document.querySelectorAll('script[src]');\n var lastScript = scripts[scripts.length - 1];\n if (lastScript) {\n lastAutoImportUrl = lastScript.src;\n lastAutoImportDeps = deps;\n // if this is already a System load, then the instantiate has already begun\n // so this re-import has no consequence\n var loader = this;\n lastAutoImportTimeout = setTimeout(function () {\n autoImportCandidates[lastScript.src] = [deps, declare];\n loader.import(lastScript.src);\n });\n }\n }\n else {\n lastAutoImportDeps = undefined;\n }\n return systemRegister.call(this, deps, declare);\n};\n\nvar lastWindowErrorUrl, lastWindowError;\nsystemJSPrototype.instantiate = function (url, firstParentUrl) {\n var autoImportRegistration = autoImportCandidates[url];\n if (autoImportRegistration) {\n delete autoImportCandidates[url];\n return autoImportRegistration;\n }\n var loader = this;\n return Promise.resolve(systemJSPrototype.createScript(url)).then(function (script) {\n return new Promise(function (resolve, reject) {\n script.addEventListener('error', function () {\n reject(Error(errMsg(3, process.env.SYSTEM_PRODUCTION ? [url, firstParentUrl].join(', ') : 'Error loading ' + url + (firstParentUrl ? ' from ' + firstParentUrl : ''))));\n });\n script.addEventListener('load', function () {\n document.head.removeChild(script);\n // Note that if an error occurs that isn't caught by this if statement,\n // that getRegister will return null and a \"did not instantiate\" error will be thrown.\n if (lastWindowErrorUrl === url) {\n reject(lastWindowError);\n }\n else {\n var register = loader.getRegister(url);\n // Clear any auto import registration for dynamic import scripts during load\n if (register && register[0] === lastAutoImportDeps)\n clearTimeout(lastAutoImportTimeout);\n resolve(register);\n }\n });\n document.head.appendChild(script);\n });\n });\n};\n","import { errMsg } from '../err-msg.js';\nimport { importMap } from '../features/import-maps.js';\nimport { systemJSPrototype } from '../system-core.js';\n\n/*\n * Fetch loader, sets up shouldFetch and fetch hooks\n */\nsystemJSPrototype.shouldFetch = function () {\n return false;\n};\nif (typeof fetch !== 'undefined')\n systemJSPrototype.fetch = fetch;\n\nvar instantiate = systemJSPrototype.instantiate;\nvar jsContentTypeRegEx = /^(text|application)\\/(x-)?javascript(;|$)/;\nsystemJSPrototype.instantiate = function (url, parent) {\n var loader = this;\n if (!this.shouldFetch(url))\n return instantiate.apply(this, arguments);\n return this.fetch(url, {\n credentials: 'same-origin',\n integrity: importMap.integrity[url]\n })\n .then(function (res) {\n if (!res.ok)\n throw Error(errMsg(7, process.env.SYSTEM_PRODUCTION ? [res.status, res.statusText, url, parent].join(', ') : res.status + ' ' + res.statusText + ', loading ' + url + (parent ? ' from ' + parent : '')));\n var contentType = res.headers.get('content-type');\n if (!contentType || !jsContentTypeRegEx.test(contentType))\n throw Error(errMsg(4, process.env.SYSTEM_PRODUCTION ? contentType : 'Unknown Content-Type \"' + contentType + '\", loading ' + url + (parent ? ' from ' + parent : '')));\n return res.text().then(function (source) {\n if (source.indexOf('//# sourceURL=') < 0)\n source += '\\n//# sourceURL=' + url;\n (0, eval)(source);\n return loader.getRegister(url);\n });\n });\n};\n","import { BASE_URL, baseUrl, resolveImportMap, resolveIfNotPlainOrUrl, IMPORT_MAP } from '../common.js';\nimport { importMap } from './import-maps.js';\nimport { systemJSPrototype } from '../system-core.js';\nimport { errMsg } from '../err-msg.js';\n\nsystemJSPrototype.resolve = function (id, parentUrl) {\n parentUrl = parentUrl || !process.env.SYSTEM_BROWSER && this[BASE_URL] || baseUrl;\n return resolveImportMap((!process.env.SYSTEM_BROWSER && this[IMPORT_MAP] || importMap), resolveIfNotPlainOrUrl(id, parentUrl) || id, parentUrl) || throwUnresolved(id, parentUrl);\n};\n\nfunction throwUnresolved (id, parentUrl) {\n throw Error(errMsg(8, process.env.SYSTEM_PRODUCTION ? [id, parentUrl].join(', ') : \"Unable to resolve bare specifier '\" + id + (parentUrl ? \"' from \" + parentUrl : \"'\")));\n}\n","import { IMPORT_MAP } from '../common.js';\nimport { systemJSPrototype, getOrCreateLoad } from '../system-core.js';\nimport { importMap } from './import-maps.js';\n\nvar systemInstantiate = systemJSPrototype.instantiate;\nsystemJSPrototype.instantiate = function (url, firstParentUrl) {\n var preloads = (!process.env.SYSTEM_BROWSER && this[IMPORT_MAP] || importMap).depcache[url];\n if (preloads) {\n for (var i = 0; i < preloads.length; i++)\n getOrCreateLoad(this, this.resolve(preloads[i], url), url);\n }\n return systemInstantiate.call(this, url, firstParentUrl);\n};","/*\n * Supports loading System.register in workers\n */\nimport { systemJSPrototype } from '../system-core';\nimport { hasSelf } from '../common';\n\nif (hasSelf && typeof importScripts === 'function')\n systemJSPrototype.instantiate = function (url) {\n var loader = this;\n return Promise.resolve().then(function () {\n importScripts(url);\n return loader.getRegister(url);\n });\n 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\ No newline at end of file diff --git a/dist/system-node.cjs b/dist/system-node.cjs index 16bd30ae..cf602f58 100644 --- a/dist/system-node.cjs +++ b/dist/system-node.cjs @@ -3257,7 +3257,8 @@ function processScripts () { } else if (script.type === 'systemjs-importmap') { script.sp = true; - var fetchPromise = script.src ? fetch(script.src, { integrity: script.integrity }).then(function (res) { + // The passThrough property is for letting the module types fetch implementation know that this is not a SystemJS module. + var fetchPromise = script.src ? (System.fetch || fetch)(script.src, { integrity: script.integrity, passThrough: true }).then(function (res) { if (!res.ok) throw Error(process.env.SYSTEM_PRODUCTION ? res.status : 'Invalid status code: ' + res.status); return res.text(); diff --git a/dist/system.js b/dist/system.js index b83f9784..1ecb1f5c 100644 --- a/dist/system.js +++ b/dist/system.js @@ -1,5 +1,5 @@ /* -* SystemJS 6.11.0 +* SystemJS 6.12.1 */ (function () { @@ -542,7 +542,8 @@ } else if (script.type === 'systemjs-importmap') { script.sp = true; - var fetchPromise = script.src ? fetch(script.src, { integrity: script.integrity }).then(function (res) { + // The passThrough property is for letting the module types fetch implementation know that this is not a SystemJS module. + var fetchPromise = script.src ? (System.fetch || fetch)(script.src, { integrity: script.integrity, passThrough: true }).then(function (res) { if (!res.ok) throw Error('Invalid status code: ' + res.status); return res.text(); @@ -841,6 +842,9 @@ systemJSPrototype.fetch = function (url, options) { return fetch(url, options) .then(function (res) { + if (options.passThrough) + return res; + if (!res.ok) return res; var contentType = res.headers.get('content-type'); diff --git a/dist/system.min.js b/dist/system.min.js index 36cd76f8..224d218c 100644 --- a/dist/system.min.js +++ b/dist/system.min.js @@ -1,5 +1,5 @@ /* -* SystemJS 6.11.0 +* SystemJS 6.12.1 */ -!function(){function e(e,t){return(t||"")+" (SystemJS Error#"+e+" https://git.io/JvFET#"+e+")"}function t(e,t){if(-1!==e.indexOf("\\")&&(e=e.replace(/\\/g,"/")),"/"===e[0]&&"/"===e[1])return t.slice(0,t.indexOf(":")+1)+e;if("."===e[0]&&("/"===e[1]||"."===e[1]&&("/"===e[2]||2===e.length&&(e+="/"))||1===e.length&&(e+="/"))||"/"===e[0]){var 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u}return[[],function(e){return{execute:function(){e(s),e({default:s,__useDefault:!0})}}}]};var a="undefined"!=typeof navigator&&-1!==navigator.userAgent.indexOf("Trident")}("undefined"!=typeof self?self:global),function(e){var t=e.System.constructor.prototype,r=/^[^#?]+\.(css|html|json|wasm)([?#].*)?$/;t.shouldFetch=function(e){return r.test(e)};var i=/^application\/json(;|$)/,o=/^text\/css(;|$)/,s=/^application\/wasm(;|$)/,u=t.fetch;t.fetch=function(t,r){return u(t,r).then((function(u){if(r.passThrough)return u;if(!u.ok)return u;var c=u.headers.get("content-type");return i.test(c)?u.json().then((function(e){return new Response(new Blob(['System.register([],function(e){return{execute:function(){e("default",'+JSON.stringify(e)+")}}})"],{type:"application/javascript"}))})):o.test(c)?u.text().then((function(e){return e=e.replace(/url\(\s*(?:(["'])((?:\\.|[^\n\\"'])+)\1|((?:\\.|[^\s,"'()\\])+))\s*\)/g,(function(e,r,i,o){return"url("+r+n(i||o,t)+r+")"})),new Response(new Blob(["System.register([],function(e){return{execute:function(){var s=new CSSStyleSheet();s.replaceSync("+JSON.stringify(e)+');e("default",s)}}})'],{type:"application/javascript"}))})):s.test(c)?(WebAssembly.compileStreaming?WebAssembly.compileStreaming(u):u.arrayBuffer().then(WebAssembly.compile)).then((function(n){e.System.wasmModules||(e.System.wasmModules=Object.create(null)),e.System.wasmModules[t]=n;var r=[],i=[];return WebAssembly.Module.imports&&WebAssembly.Module.imports(n).forEach((function(e){var t=JSON.stringify(e.module);-1===r.indexOf(t)&&(r.push(t),i.push("function(m){i["+t+"]=m}"))})),new Response(new Blob(["System.register(["+r.join(",")+"],function(e){var i={};return{setters:["+i.join(",")+"],execute:function(){return WebAssembly.instantiate(System.wasmModules["+JSON.stringify(t)+"],i).then(function(m){e(m.exports)})}}})"],{type:"application/javascript"}))})):u}))}}("undefined"!=typeof self?self:global);var k="undefined"!=typeof Symbol&&Symbol.toStringTag;O.get=function(e){var t=this[E][e];if(t&&null===t.e&&!t.E)return t.er?null:t.n},O.set=function(t,n){try{new URL(t)}catch(s){console.warn(Error(e("W3",'"'+t+'" is not a valid URL to set in the module registry')))}var r;k&&"Module"===n[k]?r=n:(r=Object.assign(Object.create(null),n),k&&Object.defineProperty(r,k,{value:"Module"}));var i=Promise.resolve(r),o=this[E][t]||(this[E][t]={id:t,i:[],h:!1,d:[],e:null,er:void 0,E:void 0});return!o.e&&!o.E&&(Object.assign(o,{n:r,I:void 0,L:void 0,C:i}),r)},O.has=function(e){return!!this[E][e]},O.delete=function(e){var t=this[E],n=t[e];if(!n||n.p&&null!==n.p.e||n.E)return!1;var r=n.i;return n.d&&n.d.forEach((function(e){var t=e.i.indexOf(n);-1!==t&&e.i.splice(t,1)})),delete t[e],function(){var n=t[e];if(!n||!r||null!==n.e||n.E)return!1;r.forEach((function(e){n.i.push(e),e(n.n)})),r=null}};var U="undefined"!=typeof Symbol&&Symbol.iterator;O.entries=function(){var e,t,n=this,r=Object.keys(n[E]),i=0,o={next:function(){for(;void 0!==(t=r[i++])&&void 0===(e=n.get(t)););return{done:void 0===t,value:void 0!==t&&[t,e]}}};return o[U]=function(){return this},o}}(); //# sourceMappingURL=system.min.js.map diff --git a/dist/system.min.js.map b/dist/system.min.js.map index 79162bd2..b839b155 100644 --- a/dist/system.min.js.map +++ b/dist/system.min.js.map @@ -1 +1 @@ -{"version":3,"file":"system.min.js","sources":["../src/err-msg.js","../src/common.js","../src/system-core.js","../src/features/import-maps.js","../src/features/script-load.js","../src/features/fetch-load.js","../src/features/resolve.js","../src/features/depcache.js","../src/features/worker-load.js","../src/extras/global.js","../src/extras/module-types.js","../src/features/registry.js"],"sourcesContent":["export function errMsg(errCode, msg) {\n if (process.env.SYSTEM_PRODUCTION)\n return (msg || \"\") + \" (SystemJS https://git.io/JvFET#\" + errCode + \")\";\n else\n return (msg || \"\") + \" (SystemJS Error#\" + errCode + \" \" + \"https://git.io/JvFET#\" + errCode + \")\";\n}","import { errMsg } from './err-msg.js';\n\nexport var hasSymbol = typeof Symbol !== 'undefined';\nexport var hasSelf = typeof self !== 'undefined';\nexport var hasDocument = typeof document !== 'undefined';\n\nvar envGlobal = hasSelf ? self : global;\nexport { envGlobal as global };\n\n// Loader-scoped baseUrl and import map supported in Node.js only\nexport var BASE_URL = hasSymbol ? Symbol() : '_';\nexport var IMPORT_MAP = hasSymbol ? Symbol() : '#';\n\nexport var baseUrl;\n\nif (hasDocument) {\n var baseEl = document.querySelector('base[href]');\n if (baseEl)\n baseUrl = baseEl.href;\n}\n\nif (!baseUrl && typeof location !== 'undefined') {\n baseUrl = location.href.split('#')[0].split('?')[0];\n var lastSepIndex = baseUrl.lastIndexOf('/');\n if (lastSepIndex !== -1)\n baseUrl = baseUrl.slice(0, lastSepIndex + 1);\n}\n\nif (!process.env.SYSTEM_BROWSER && !baseUrl && typeof process !== 'undefined') {\n var cwd = process.cwd();\n // TODO: encoding edge cases\n baseUrl = 'file://' + (cwd[0] === '/' ? '' : '/') + cwd.replace(/\\\\/g, '/') + '/';\n}\n\nvar backslashRegEx = /\\\\/g;\nexport function resolveIfNotPlainOrUrl (relUrl, parentUrl) {\n if (relUrl.indexOf('\\\\') !== -1)\n relUrl = relUrl.replace(backslashRegEx, '/');\n // protocol-relative\n if (relUrl[0] === '/' && relUrl[1] === '/') {\n return parentUrl.slice(0, parentUrl.indexOf(':') + 1) + relUrl;\n }\n // relative-url\n else if (relUrl[0] === '.' && (relUrl[1] === '/' || relUrl[1] === '.' && (relUrl[2] === '/' || relUrl.length === 2 && (relUrl += '/')) ||\n relUrl.length === 1 && (relUrl += '/')) ||\n relUrl[0] === '/') {\n var parentProtocol = parentUrl.slice(0, parentUrl.indexOf(':') + 1);\n // Disabled, but these cases will give inconsistent results for deep backtracking\n //if (parentUrl[parentProtocol.length] !== '/')\n // throw Error('Cannot resolve');\n // read pathname from parent URL\n // pathname taken to be part after leading \"/\"\n var pathname;\n if (parentUrl[parentProtocol.length + 1] === '/') {\n // resolving to a :// so we need to read out the auth and host\n if (parentProtocol !== 'file:') {\n pathname = parentUrl.slice(parentProtocol.length + 2);\n pathname = pathname.slice(pathname.indexOf('/') + 1);\n }\n else {\n pathname = parentUrl.slice(8);\n }\n }\n else {\n // resolving to :/ so pathname is the /... part\n pathname = parentUrl.slice(parentProtocol.length + (parentUrl[parentProtocol.length] === '/'));\n }\n\n if (relUrl[0] === '/')\n return parentUrl.slice(0, parentUrl.length - pathname.length - 1) + relUrl;\n\n // join together and split for removal of .. and . segments\n // looping the string instead of anything fancy for perf reasons\n // '../../../../../z' resolved to 'x/y' is just 'z'\n var segmented = pathname.slice(0, pathname.lastIndexOf('/') + 1) + relUrl;\n\n var output = [];\n var segmentIndex = -1;\n for (var i = 0; i < segmented.length; i++) {\n // busy reading a segment - only terminate on '/'\n if (segmentIndex !== -1) {\n if (segmented[i] === '/') {\n output.push(segmented.slice(segmentIndex, i + 1));\n segmentIndex = -1;\n }\n }\n\n // new segment - check if it is relative\n else if (segmented[i] === '.') {\n // ../ segment\n if (segmented[i + 1] === '.' && (segmented[i + 2] === '/' || i + 2 === segmented.length)) {\n output.pop();\n i += 2;\n }\n // ./ segment\n else if (segmented[i + 1] === '/' || i + 1 === segmented.length) {\n i += 1;\n }\n else {\n // the start of a new segment as below\n segmentIndex = i;\n }\n }\n // it is the start of a new segment\n else {\n segmentIndex = i;\n }\n }\n // finish reading out the last segment\n if (segmentIndex !== -1)\n output.push(segmented.slice(segmentIndex));\n return parentUrl.slice(0, parentUrl.length - pathname.length) + output.join('');\n }\n}\n\n/*\n * Import maps implementation\n *\n * To make lookups fast we pre-resolve the entire import map\n * and then match based on backtracked hash lookups\n *\n */\n\nexport function resolveUrl (relUrl, parentUrl) {\n return resolveIfNotPlainOrUrl(relUrl, parentUrl) || (relUrl.indexOf(':') !== -1 ? relUrl : resolveIfNotPlainOrUrl('./' + relUrl, parentUrl));\n}\n\nfunction resolveAndComposePackages (packages, outPackages, baseUrl, parentMap, parentUrl) {\n for (var p in packages) {\n var resolvedLhs = resolveIfNotPlainOrUrl(p, baseUrl) || p;\n var rhs = packages[p];\n // package fallbacks not currently supported\n if (typeof rhs !== 'string')\n continue;\n var mapped = resolveImportMap(parentMap, resolveIfNotPlainOrUrl(rhs, baseUrl) || rhs, parentUrl);\n if (!mapped) {\n if (process.env.SYSTEM_PRODUCTION)\n targetWarning('W1', p, rhs);\n else\n targetWarning('W1', p, rhs, 'bare specifier did not resolve');\n }\n else\n outPackages[resolvedLhs] = mapped;\n }\n}\n\nexport function resolveAndComposeImportMap (json, baseUrl, outMap) {\n if (json.imports)\n resolveAndComposePackages(json.imports, outMap.imports, baseUrl, outMap, null);\n\n var u;\n for (u in json.scopes || {}) {\n var resolvedScope = resolveUrl(u, baseUrl);\n resolveAndComposePackages(json.scopes[u], outMap.scopes[resolvedScope] || (outMap.scopes[resolvedScope] = {}), baseUrl, outMap, resolvedScope);\n }\n\n for (u in json.depcache || {})\n outMap.depcache[resolveUrl(u, baseUrl)] = json.depcache[u];\n \n for (u in json.integrity || {})\n outMap.integrity[resolveUrl(u, baseUrl)] = json.integrity[u];\n}\n\nfunction getMatch (path, matchObj) {\n if (matchObj[path])\n return path;\n var sepIndex = path.length;\n do {\n var segment = path.slice(0, sepIndex + 1);\n if (segment in matchObj)\n return segment;\n } while ((sepIndex = path.lastIndexOf('/', sepIndex - 1)) !== -1)\n}\n\nfunction applyPackages (id, packages) {\n var pkgName = getMatch(id, packages);\n if (pkgName) {\n var pkg = packages[pkgName];\n if (pkg === null) return;\n if (id.length > pkgName.length && pkg[pkg.length - 1] !== '/') {\n if (process.env.SYSTEM_PRODUCTION)\n targetWarning('W2', pkgName, pkg);\n else\n targetWarning('W2', pkgName, pkg, \"should have a trailing '/'\");\n }\n else\n return pkg + id.slice(pkgName.length);\n }\n}\n\nfunction targetWarning (code, match, target, msg) {\n console.warn(errMsg(code, process.env.SYSTEM_PRODUCTION ? [target, match].join(', ') : \"Package target \" + msg + \", resolving target '\" + target + \"' for \" + match));\n}\n\nexport function resolveImportMap (importMap, resolvedOrPlain, parentUrl) {\n var scopes = importMap.scopes;\n var scopeUrl = parentUrl && getMatch(parentUrl, scopes);\n while (scopeUrl) {\n var packageResolution = applyPackages(resolvedOrPlain, scopes[scopeUrl]);\n if (packageResolution)\n return packageResolution;\n scopeUrl = getMatch(scopeUrl.slice(0, scopeUrl.lastIndexOf('/')), scopes);\n }\n return applyPackages(resolvedOrPlain, importMap.imports) || resolvedOrPlain.indexOf(':') !== -1 && resolvedOrPlain;\n}\n","/*\n * SystemJS Core\n * \n * Provides\n * - System.import\n * - System.register support for\n * live bindings, function hoisting through circular references,\n * reexports, dynamic import, import.meta.url, top-level await\n * - System.getRegister to get the registration\n * - Symbol.toStringTag support in Module objects\n * - Hookable System.createContext to customize import.meta\n * - System.onload(err, id, deps) handler for tracing / hot-reloading\n * \n * Core comes with no System.prototype.resolve or\n * System.prototype.instantiate implementations\n */\nimport { global, hasSymbol } from './common.js';\nimport { errMsg } from './err-msg.js';\nexport { systemJSPrototype, REGISTRY }\n\nvar toStringTag = hasSymbol && Symbol.toStringTag;\nvar REGISTRY = hasSymbol ? Symbol() : '@';\n\nfunction SystemJS () {\n this[REGISTRY] = {};\n}\n\nvar systemJSPrototype = SystemJS.prototype;\n\nsystemJSPrototype.import = function (id, parentUrl) {\n var loader = this;\n return Promise.resolve(loader.prepareImport())\n .then(function() {\n return loader.resolve(id, parentUrl);\n })\n .then(function (id) {\n var load = getOrCreateLoad(loader, id);\n return load.C || topLevelLoad(loader, load);\n });\n};\n\n// Hookable createContext function -> allowing eg custom import meta\nsystemJSPrototype.createContext = function (parentId) {\n var loader = this;\n return {\n url: parentId,\n resolve: function (id, parentUrl) {\n return Promise.resolve(loader.resolve(id, parentUrl || parentId));\n }\n };\n};\n\n// onLoad(err, id, deps) provided for tracing / hot-reloading\nif (!process.env.SYSTEM_PRODUCTION)\n systemJSPrototype.onload = function () {};\nfunction loadToId (load) {\n return load.id;\n}\nfunction triggerOnload (loader, load, err, isErrSource) {\n loader.onload(err, load.id, load.d && load.d.map(loadToId), !!isErrSource);\n if (err)\n throw err;\n}\n\nvar lastRegister;\nsystemJSPrototype.register = function (deps, declare) {\n lastRegister = [deps, declare];\n};\n\n/*\n * getRegister provides the last anonymous System.register call\n */\nsystemJSPrototype.getRegister = function () {\n var _lastRegister = lastRegister;\n lastRegister = undefined;\n return _lastRegister;\n};\n\nexport function getOrCreateLoad (loader, id, firstParentUrl) {\n var load = loader[REGISTRY][id];\n if (load)\n return load;\n\n var importerSetters = [];\n var ns = Object.create(null);\n if (toStringTag)\n Object.defineProperty(ns, toStringTag, { value: 'Module' });\n \n var instantiatePromise = Promise.resolve()\n .then(function () {\n return loader.instantiate(id, firstParentUrl);\n })\n .then(function (registration) {\n if (!registration)\n throw Error(errMsg(2, process.env.SYSTEM_PRODUCTION ? id : 'Module ' + id + ' did not instantiate'));\n function _export (name, value) {\n // note if we have hoisted exports (including reexports)\n load.h = true;\n var changed = false;\n if (typeof name === 'string') {\n if (!(name in ns) || ns[name] !== value) {\n ns[name] = value;\n changed = true;\n }\n }\n else {\n for (var p in name) {\n var value = name[p];\n if (!(p in ns) || ns[p] !== value) {\n ns[p] = value;\n changed = true;\n }\n }\n\n if (name && name.__esModule) {\n ns.__esModule = name.__esModule;\n }\n }\n if (changed)\n for (var i = 0; i < importerSetters.length; i++) {\n var setter = importerSetters[i];\n if (setter) setter(ns);\n }\n return value;\n }\n var declared = registration[1](_export, registration[1].length === 2 ? {\n import: function (importId) {\n return loader.import(importId, id);\n },\n meta: loader.createContext(id)\n } : undefined);\n load.e = declared.execute || function () {};\n return [registration[0], declared.setters || []];\n }, function (err) {\n load.e = null;\n load.er = err;\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, err, true);\n throw err;\n });\n\n var linkPromise = instantiatePromise\n .then(function (instantiation) {\n return Promise.all(instantiation[0].map(function (dep, i) {\n var setter = instantiation[1][i];\n return Promise.resolve(loader.resolve(dep, id))\n .then(function (depId) {\n var depLoad = getOrCreateLoad(loader, depId, id);\n // depLoad.I may be undefined for already-evaluated\n return Promise.resolve(depLoad.I)\n .then(function () {\n if (setter) {\n depLoad.i.push(setter);\n // only run early setters when there are hoisted exports of that module\n // the timing works here as pending hoisted export calls will trigger through importerSetters\n if (depLoad.h || !depLoad.I)\n setter(depLoad.n);\n }\n return depLoad;\n });\n });\n }))\n .then(function (depLoads) {\n load.d = depLoads;\n });\n });\n if (!process.env.SYSTEM_BROWSER)\n linkPromise.catch(function () {});\n\n // Capital letter = a promise function\n return load = loader[REGISTRY][id] = {\n id: id,\n // importerSetters, the setters functions registered to this dependency\n // we retain this to add more later\n i: importerSetters,\n // module namespace object\n n: ns,\n\n // instantiate\n I: instantiatePromise,\n // link\n L: linkPromise,\n // whether it has hoisted exports\n h: false,\n\n // On instantiate completion we have populated:\n // dependency load records\n d: undefined,\n // execution function\n e: undefined,\n\n // On execution we have populated:\n // the execution error if any\n er: undefined,\n // in the case of TLA, the execution promise\n E: undefined,\n\n // On execution, L, I, E cleared\n\n // Promise for top-level completion\n C: undefined,\n\n // parent instantiator / executor\n p: undefined\n };\n}\n\nfunction instantiateAll (loader, load, parent, loaded) {\n if (!loaded[load.id]) {\n loaded[load.id] = true;\n // load.L may be undefined for already-instantiated\n return Promise.resolve(load.L)\n .then(function () {\n if (!load.p || load.p.e === null)\n load.p = parent;\n return Promise.all(load.d.map(function (dep) {\n return instantiateAll(loader, dep, parent, loaded);\n }));\n })\n .catch(function (err) {\n if (load.er)\n throw err;\n load.e = null;\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, err, false);\n throw err;\n });\n }\n}\n\nfunction topLevelLoad (loader, load) {\n return load.C = instantiateAll(loader, load, load, {})\n .then(function () {\n return postOrderExec(loader, load, {});\n })\n .then(function () {\n return load.n;\n });\n}\n\n// the closest we can get to call(undefined)\nvar nullContext = Object.freeze(Object.create(null));\n\n// returns a promise if and only if a top-level await subgraph\n// throws on sync errors\nfunction postOrderExec (loader, load, seen) {\n if (seen[load.id])\n return;\n seen[load.id] = true;\n\n if (!load.e) {\n if (load.er)\n throw load.er;\n if (load.E)\n return load.E;\n return;\n }\n\n // deps execute first, unless circular\n var depLoadPromises;\n load.d.forEach(function (depLoad) {\n try {\n var depLoadPromise = postOrderExec(loader, depLoad, seen);\n if (depLoadPromise) \n (depLoadPromises = depLoadPromises || []).push(depLoadPromise);\n }\n catch (err) {\n load.e = null;\n load.er = err;\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, err, false);\n throw err;\n }\n });\n if (depLoadPromises)\n return Promise.all(depLoadPromises).then(doExec);\n\n return doExec();\n\n function doExec () {\n try {\n var execPromise = load.e.call(nullContext);\n if (execPromise) {\n execPromise = execPromise.then(function () {\n load.C = load.n;\n load.E = null; // indicates completion\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, null, true);\n }, function (err) {\n load.er = err;\n load.E = null;\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, err, true);\n throw err;\n });\n return load.E = execPromise;\n }\n // (should be a promise, but a minify optimization to leave out Promise.resolve)\n load.C = load.n;\n load.L = load.I = undefined;\n }\n catch (err) {\n load.er = err;\n throw err;\n }\n finally {\n load.e = null;\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, load.er, true);\n }\n }\n}\n\nglobal.System = new SystemJS();\n","/*\n * SystemJS browser attachments for script and import map processing\n */\nimport { baseUrl, resolveAndComposeImportMap, hasDocument, resolveUrl } from '../common.js';\nimport { systemJSPrototype } from '../system-core.js';\nimport { errMsg } from '../err-msg.js';\n\nvar importMapPromise = Promise.resolve();\nexport var importMap = { imports: {}, scopes: {}, depcache: {}, integrity: {} };\n\n// Scripts are processed immediately, on the first System.import, and on DOMReady.\n// Import map scripts are processed only once (by being marked) and in order for each phase.\n// This is to avoid using DOM mutation observers in core, although that would be an alternative.\nvar processFirst = hasDocument;\nsystemJSPrototype.prepareImport = function (doProcessScripts) {\n if (processFirst || doProcessScripts) {\n processScripts();\n processFirst = false;\n }\n return importMapPromise;\n};\nif (hasDocument) {\n processScripts();\n window.addEventListener('DOMContentLoaded', processScripts);\n}\n\nfunction processScripts () {\n [].forEach.call(document.querySelectorAll('script'), function (script) {\n if (script.sp) // sp marker = systemjs processed\n return;\n // TODO: deprecate systemjs-module in next major now that we have auto import\n if (script.type === 'systemjs-module') {\n script.sp = true;\n if (!script.src)\n return;\n System.import(script.src.slice(0, 7) === 'import:' ? script.src.slice(7) : resolveUrl(script.src, baseUrl)).catch(function (e) {\n // if there is a script load error, dispatch an \"error\" event\n // on the script tag.\n if (e.message.indexOf('https://git.io/JvFET#3') > -1) {\n var event = document.createEvent('Event');\n event.initEvent('error', false, false);\n script.dispatchEvent(event);\n }\n return Promise.reject(e);\n });\n }\n else if (script.type === 'systemjs-importmap') {\n script.sp = true;\n var fetchPromise = script.src ? fetch(script.src, { integrity: script.integrity }).then(function (res) {\n if (!res.ok)\n throw Error(process.env.SYSTEM_PRODUCTION ? res.status : 'Invalid status code: ' + res.status);\n return res.text();\n }).catch(function (err) {\n err.message = errMsg('W4', process.env.SYSTEM_PRODUCTION ? script.src : 'Error fetching systemjs-import map ' + script.src) + '\\n' + err.message;\n console.warn(err);\n if (typeof script.onerror === 'function') {\n script.onerror();\n }\n return '{}';\n }) : script.innerHTML;\n importMapPromise = importMapPromise.then(function () {\n return fetchPromise;\n }).then(function (text) {\n extendImportMap(importMap, text, script.src || baseUrl);\n });\n }\n });\n}\n\nfunction extendImportMap (importMap, newMapText, newMapUrl) {\n var newMap = {};\n try {\n newMap = JSON.parse(newMapText);\n } catch (err) {\n console.warn(Error((process.env.SYSTEM_PRODUCTION ? errMsg('W5') : errMsg('W5', \"systemjs-importmap contains invalid JSON\") + '\\n\\n' + newMapText + '\\n' )));\n }\n resolveAndComposeImportMap(newMap, newMapUrl, importMap);\n}\n","/*\n * Script instantiation loading\n */\nimport { hasDocument } from '../common.js';\nimport { systemJSPrototype } from '../system-core.js';\nimport { errMsg } from '../err-msg.js';\nimport { importMap } from './import-maps.js';\n\nif (hasDocument) {\n window.addEventListener('error', function (evt) {\n lastWindowErrorUrl = evt.filename;\n lastWindowError = evt.error;\n });\n var baseOrigin = location.origin;\n}\n\nsystemJSPrototype.createScript = function (url) {\n var script = document.createElement('script');\n script.async = true;\n // Only add cross origin for actual cross origin\n // this is because Safari triggers for all\n // - https://bugs.webkit.org/show_bug.cgi?id=171566\n if (url.indexOf(baseOrigin + '/'))\n script.crossOrigin = 'anonymous';\n var integrity = importMap.integrity[url];\n if (integrity)\n script.integrity = integrity;\n script.src = url;\n return script;\n};\n\n// Auto imports -> script tags can be inlined directly for load phase\nvar lastAutoImportUrl, lastAutoImportDeps, lastAutoImportTimeout;\nvar autoImportCandidates = {};\nvar systemRegister = systemJSPrototype.register;\nsystemJSPrototype.register = function (deps, declare) {\n if (hasDocument && document.readyState === 'loading' && typeof deps !== 'string') {\n var scripts = document.querySelectorAll('script[src]');\n var lastScript = scripts[scripts.length - 1];\n if (lastScript) {\n lastAutoImportUrl = lastScript.src;\n lastAutoImportDeps = deps;\n // if this is already a System load, then the instantiate has already begun\n // so this re-import has no consequence\n var loader = this;\n lastAutoImportTimeout = setTimeout(function () {\n autoImportCandidates[lastScript.src] = [deps, declare];\n loader.import(lastScript.src);\n });\n }\n }\n else {\n lastAutoImportDeps = undefined;\n }\n return systemRegister.call(this, deps, declare);\n};\n\nvar lastWindowErrorUrl, lastWindowError;\nsystemJSPrototype.instantiate = function (url, firstParentUrl) {\n var autoImportRegistration = autoImportCandidates[url];\n if (autoImportRegistration) {\n delete autoImportCandidates[url];\n return autoImportRegistration;\n }\n var loader = this;\n return Promise.resolve(systemJSPrototype.createScript(url)).then(function (script) {\n return new Promise(function (resolve, reject) {\n script.addEventListener('error', function () {\n reject(Error(errMsg(3, process.env.SYSTEM_PRODUCTION ? [url, firstParentUrl].join(', ') : 'Error loading ' + url + (firstParentUrl ? ' from ' + firstParentUrl : ''))));\n });\n script.addEventListener('load', function () {\n document.head.removeChild(script);\n // Note that if an error occurs that isn't caught by this if statement,\n // that getRegister will return null and a \"did not instantiate\" error will be thrown.\n if (lastWindowErrorUrl === url) {\n reject(lastWindowError);\n }\n else {\n var register = loader.getRegister(url);\n // Clear any auto import registration for dynamic import scripts during load\n if (register && register[0] === lastAutoImportDeps)\n clearTimeout(lastAutoImportTimeout);\n resolve(register);\n }\n });\n document.head.appendChild(script);\n });\n });\n};\n","import { errMsg } from '../err-msg.js';\nimport { importMap } from '../features/import-maps.js';\nimport { systemJSPrototype } from '../system-core.js';\n\n/*\n * Fetch loader, sets up shouldFetch and fetch hooks\n */\nsystemJSPrototype.shouldFetch = function () {\n return false;\n};\nif (typeof fetch !== 'undefined')\n systemJSPrototype.fetch = fetch;\n\nvar instantiate = systemJSPrototype.instantiate;\nvar jsContentTypeRegEx = /^(text|application)\\/(x-)?javascript(;|$)/;\nsystemJSPrototype.instantiate = function (url, parent) {\n var loader = this;\n if (!this.shouldFetch(url))\n return instantiate.apply(this, arguments);\n return this.fetch(url, {\n credentials: 'same-origin',\n integrity: importMap.integrity[url]\n })\n .then(function (res) {\n if (!res.ok)\n throw Error(errMsg(7, process.env.SYSTEM_PRODUCTION ? [res.status, res.statusText, url, parent].join(', ') : res.status + ' ' + res.statusText + ', loading ' + url + (parent ? ' from ' + parent : '')));\n var contentType = res.headers.get('content-type');\n if (!contentType || !jsContentTypeRegEx.test(contentType))\n throw Error(errMsg(4, process.env.SYSTEM_PRODUCTION ? contentType : 'Unknown Content-Type \"' + contentType + '\", loading ' + url + (parent ? ' from ' + parent : '')));\n return res.text().then(function (source) {\n if (source.indexOf('//# sourceURL=') < 0)\n source += '\\n//# sourceURL=' + url;\n (0, eval)(source);\n return loader.getRegister(url);\n });\n });\n};\n","import { BASE_URL, baseUrl, resolveImportMap, resolveIfNotPlainOrUrl, IMPORT_MAP } from '../common.js';\nimport { importMap } from './import-maps.js';\nimport { systemJSPrototype } from '../system-core.js';\nimport { errMsg } from '../err-msg.js';\n\nsystemJSPrototype.resolve = function (id, parentUrl) {\n parentUrl = parentUrl || !process.env.SYSTEM_BROWSER && this[BASE_URL] || baseUrl;\n return resolveImportMap((!process.env.SYSTEM_BROWSER && this[IMPORT_MAP] || importMap), resolveIfNotPlainOrUrl(id, parentUrl) || id, parentUrl) || throwUnresolved(id, parentUrl);\n};\n\nfunction throwUnresolved (id, parentUrl) {\n throw Error(errMsg(8, process.env.SYSTEM_PRODUCTION ? [id, parentUrl].join(', ') : \"Unable to resolve bare specifier '\" + id + (parentUrl ? \"' from \" + parentUrl : \"'\")));\n}\n","import { IMPORT_MAP } from '../common.js';\nimport { systemJSPrototype, getOrCreateLoad } from '../system-core.js';\nimport { importMap } from './import-maps.js';\n\nvar systemInstantiate = systemJSPrototype.instantiate;\nsystemJSPrototype.instantiate = function (url, firstParentUrl) {\n var preloads = (!process.env.SYSTEM_BROWSER && this[IMPORT_MAP] || importMap).depcache[url];\n if (preloads) {\n for (var i = 0; i < preloads.length; i++)\n getOrCreateLoad(this, this.resolve(preloads[i], url), url);\n }\n return systemInstantiate.call(this, url, firstParentUrl);\n};","/*\n * Supports loading System.register in workers\n */\nimport { systemJSPrototype } from '../system-core';\nimport { hasSelf } from '../common';\n\nif (hasSelf && typeof importScripts === 'function')\n systemJSPrototype.instantiate = function (url) {\n var loader = this;\n return Promise.resolve().then(function () {\n importScripts(url);\n return loader.getRegister(url);\n });\n };\n","/*\n * SystemJS global script loading support\n * Extra for the s.js build only\n * (Included by default in system.js build)\n */\n(function (global) {\n var systemJSPrototype = global.System.constructor.prototype;\n\n // safari unpredictably lists some new globals first or second in object order\n var firstGlobalProp, secondGlobalProp, lastGlobalProp;\n function getGlobalProp (useFirstGlobalProp) {\n var cnt = 0;\n var foundLastProp, result;\n for (var p in global) {\n // do not check frames cause it could be removed during import\n if (shouldSkipProperty(p))\n continue;\n if (cnt === 0 && p !== firstGlobalProp || cnt === 1 && p !== secondGlobalProp)\n return p;\n if (foundLastProp) {\n lastGlobalProp = p;\n result = useFirstGlobalProp && result || p;\n }\n else {\n foundLastProp = p === lastGlobalProp;\n }\n cnt++;\n }\n return result;\n }\n\n function noteGlobalProps () {\n // alternatively Object.keys(global).pop()\n // but this may be faster (pending benchmarks)\n firstGlobalProp = secondGlobalProp = undefined;\n for (var p in global) {\n // do not check frames cause it could be removed during import\n if (shouldSkipProperty(p))\n continue;\n if (!firstGlobalProp)\n firstGlobalProp = p;\n else if (!secondGlobalProp)\n secondGlobalProp = p;\n lastGlobalProp = p;\n }\n return lastGlobalProp;\n }\n\n var impt = systemJSPrototype.import;\n systemJSPrototype.import = function (id, parentUrl) {\n noteGlobalProps();\n return impt.call(this, id, parentUrl);\n };\n\n var emptyInstantiation = [[], function () { return {} }];\n\n var getRegister = systemJSPrototype.getRegister;\n systemJSPrototype.getRegister = function () {\n var lastRegister = getRegister.call(this);\n if (lastRegister)\n return lastRegister;\n\n // no registration -> attempt a global detection as difference from snapshot\n // when multiple globals, we take the global value to be the last defined new global object property\n // for performance, this will not support multi-version / global collisions as previous SystemJS versions did\n // note in Edge, deleting and re-adding a global does not change its ordering\n var globalProp = getGlobalProp(this.firstGlobalProp);\n if (!globalProp)\n return emptyInstantiation;\n\n var globalExport;\n try {\n globalExport = global[globalProp];\n }\n catch (e) {\n return emptyInstantiation;\n }\n\n return [[], function (_export) {\n return {\n execute: function () {\n _export(globalExport);\n _export({ default: globalExport, __useDefault: true });\n }\n };\n }];\n };\n\n var isIE11 = typeof navigator !== 'undefined' && navigator.userAgent.indexOf('Trident') !== -1;\n\n function shouldSkipProperty(p) {\n return !global.hasOwnProperty(p)\n || !isNaN(p) && p < global.length\n || isIE11 && global[p] && typeof window !== 'undefined' && global[p].parent === window;\n }\n})(typeof self !== 'undefined' ? self : global);\n","import { resolveUrl } from '../common.js';\n\n/*\n * Loads JSON, CSS, Wasm module types based on file extension\n * filters and content type verifications\n */\n(function(global) {\n var systemJSPrototype = global.System.constructor.prototype;\n\n var moduleTypesRegEx = /^[^#?]+\\.(css|html|json|wasm)([?#].*)?$/;\n systemJSPrototype.shouldFetch = function (url) {\n return moduleTypesRegEx.test(url);\n };\n\n var jsonContentType = /^application\\/json(;|$)/;\n var cssContentType = /^text\\/css(;|$)/;\n var wasmContentType = /^application\\/wasm(;|$)/;\n\n var fetch = systemJSPrototype.fetch;\n systemJSPrototype.fetch = function (url, options) {\n return fetch(url, options)\n .then(function (res) {\n if (!res.ok)\n return res;\n var contentType = res.headers.get('content-type');\n if (jsonContentType.test(contentType))\n return res.json()\n .then(function (json) {\n return new Response(new Blob([\n 'System.register([],function(e){return{execute:function(){e(\"default\",' + JSON.stringify(json) + ')}}})'\n ], {\n type: 'application/javascript'\n }));\n });\n if (cssContentType.test(contentType))\n return res.text()\n .then(function (source) {\n source = source.replace(/url\\(\\s*(?:([\"'])((?:\\\\.|[^\\n\\\\\"'])+)\\1|((?:\\\\.|[^\\s,\"'()\\\\])+))\\s*\\)/g, function (match, quotes, relUrl1, relUrl2) {\n return 'url(' + quotes + resolveUrl(relUrl1 || relUrl2, url) + quotes + ')';\n });\n return new Response(new Blob([\n 'System.register([],function(e){return{execute:function(){var s=new CSSStyleSheet();s.replaceSync(' + JSON.stringify(source) + ');e(\"default\",s)}}})'\n ], {\n type: 'application/javascript'\n }));\n });\n if (wasmContentType.test(contentType))\n return (WebAssembly.compileStreaming ? WebAssembly.compileStreaming(res) : res.arrayBuffer().then(WebAssembly.compile))\n .then(function (module) {\n if (!global.System.wasmModules)\n global.System.wasmModules = Object.create(null);\n global.System.wasmModules[url] = module;\n // we can only set imports if supported (eg early Safari doesnt support)\n var deps = [];\n var setterSources = [];\n if (WebAssembly.Module.imports)\n WebAssembly.Module.imports(module).forEach(function (impt) {\n var key = JSON.stringify(impt.module);\n if (deps.indexOf(key) === -1) {\n deps.push(key);\n setterSources.push('function(m){i[' + key + ']=m}');\n }\n });\n return new Response(new Blob([\n 'System.register([' + deps.join(',') + '],function(e){var i={};return{setters:[' + setterSources.join(',') +\n '],execute:function(){return WebAssembly.instantiate(System.wasmModules[' + JSON.stringify(url) +\n '],i).then(function(m){e(m.exports)})}}})'\n ], {\n type: 'application/javascript'\n }));\n });\n return res;\n });\n };\n})(typeof self !== 'undefined' ? self : global);\n","import { systemJSPrototype, REGISTRY } from '../system-core.js';\nimport { baseUrl, resolveIfNotPlainOrUrl } from '../common.js';\nimport { errMsg } from '../err-msg.js';\n\nvar toStringTag = typeof Symbol !== 'undefined' && Symbol.toStringTag;\n\nsystemJSPrototype.get = function (id) {\n var load = this[REGISTRY][id];\n if (load && load.e === null && !load.E) {\n if (load.er)\n return null;\n return load.n;\n }\n};\n\nsystemJSPrototype.set = function (id, module) {\n if (!process.env.SYSTEM_PRODUCTION) {\n try {\n // No page-relative URLs allowed\n new URL(id);\n } catch (err) {\n console.warn(Error(errMsg('W3', '\"' + id + '\" is not a valid URL to set in the module registry')));\n }\n }\n var ns;\n if (toStringTag && module[toStringTag] === 'Module') {\n ns = module;\n }\n else {\n ns = Object.assign(Object.create(null), module);\n if (toStringTag)\n Object.defineProperty(ns, toStringTag, { value: 'Module' });\n }\n\n var done = Promise.resolve(ns);\n\n var load = this[REGISTRY][id] || (this[REGISTRY][id] = {\n id: id,\n i: [],\n h: false,\n d: [],\n e: null,\n er: undefined,\n E: undefined\n });\n\n if (load.e || load.E)\n return false;\n \n Object.assign(load, {\n n: ns,\n I: undefined,\n L: undefined,\n C: done\n });\n return ns;\n};\n\nsystemJSPrototype.has = function (id) {\n var load = this[REGISTRY][id];\n return !!load;\n};\n\n// Delete function provided for hot-reloading use cases\nsystemJSPrototype.delete = function (id) {\n var registry = this[REGISTRY];\n var load = registry[id];\n // in future we can support load.E case by failing load first\n // but that will require TLA callbacks to be implemented\n if (!load || (load.p && load.p.e !== null) || load.E)\n return false;\n\n var importerSetters = load.i;\n // remove from importerSetters\n // (release for gc)\n if (load.d)\n load.d.forEach(function (depLoad) {\n var importerIndex = depLoad.i.indexOf(load);\n if (importerIndex !== -1)\n depLoad.i.splice(importerIndex, 1);\n });\n delete registry[id];\n return function () {\n var load = registry[id];\n if (!load || !importerSetters || load.e !== null || load.E)\n return false;\n // add back the old setters\n importerSetters.forEach(function (setter) {\n load.i.push(setter);\n setter(load.n);\n });\n importerSetters = null;\n };\n};\n\nvar iterator = typeof Symbol !== 'undefined' && Symbol.iterator;\n\nsystemJSPrototype.entries = function () {\n var loader = this, keys = Object.keys(loader[REGISTRY]);\n var index = 0, ns, key;\n var result = {\n next: function () {\n while (\n (key = keys[index++]) !== undefined && \n (ns = loader.get(key)) === undefined\n );\n return {\n done: key === undefined,\n value: key !== undefined && [key, ns]\n };\n }\n };\n\n result[iterator] = function() { return this };\n\n return 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\ No newline at end of file +{"version":3,"file":"system.min.js","sources":["../src/err-msg.js","../src/common.js","../src/system-core.js","../src/features/import-maps.js","../src/features/script-load.js","../src/features/fetch-load.js","../src/features/resolve.js","../src/features/depcache.js","../src/features/worker-load.js","../src/extras/global.js","../src/extras/module-types.js","../src/features/registry.js"],"sourcesContent":["export function errMsg(errCode, msg) {\n if (process.env.SYSTEM_PRODUCTION)\n return (msg || \"\") + \" (SystemJS https://git.io/JvFET#\" + errCode + \")\";\n else\n return (msg || \"\") + \" (SystemJS Error#\" + errCode + \" \" + \"https://git.io/JvFET#\" + errCode + \")\";\n}","import { errMsg } from './err-msg.js';\n\nexport var hasSymbol = typeof Symbol !== 'undefined';\nexport var hasSelf = typeof self !== 'undefined';\nexport var hasDocument = typeof document !== 'undefined';\n\nvar envGlobal = hasSelf ? self : global;\nexport { envGlobal as global };\n\n// Loader-scoped baseUrl and import map supported in Node.js only\nexport var BASE_URL = hasSymbol ? Symbol() : '_';\nexport var IMPORT_MAP = hasSymbol ? Symbol() : '#';\n\nexport var baseUrl;\n\nif (hasDocument) {\n var baseEl = document.querySelector('base[href]');\n if (baseEl)\n baseUrl = baseEl.href;\n}\n\nif (!baseUrl && typeof location !== 'undefined') {\n baseUrl = location.href.split('#')[0].split('?')[0];\n var lastSepIndex = baseUrl.lastIndexOf('/');\n if (lastSepIndex !== -1)\n baseUrl = baseUrl.slice(0, lastSepIndex + 1);\n}\n\nif (!process.env.SYSTEM_BROWSER && !baseUrl && typeof process !== 'undefined') {\n var cwd = process.cwd();\n // TODO: encoding edge cases\n baseUrl = 'file://' + (cwd[0] === '/' ? '' : '/') + cwd.replace(/\\\\/g, '/') + '/';\n}\n\nvar backslashRegEx = /\\\\/g;\nexport function resolveIfNotPlainOrUrl (relUrl, parentUrl) {\n if (relUrl.indexOf('\\\\') !== -1)\n relUrl = relUrl.replace(backslashRegEx, '/');\n // protocol-relative\n if (relUrl[0] === '/' && relUrl[1] === '/') {\n return parentUrl.slice(0, parentUrl.indexOf(':') + 1) + relUrl;\n }\n // relative-url\n else if (relUrl[0] === '.' && (relUrl[1] === '/' || relUrl[1] === '.' && (relUrl[2] === '/' || relUrl.length === 2 && (relUrl += '/')) ||\n relUrl.length === 1 && (relUrl += '/')) ||\n relUrl[0] === '/') {\n var parentProtocol = parentUrl.slice(0, parentUrl.indexOf(':') + 1);\n // Disabled, but these cases will give inconsistent results for deep backtracking\n //if (parentUrl[parentProtocol.length] !== '/')\n // throw Error('Cannot resolve');\n // read pathname from parent URL\n // pathname taken to be part after leading \"/\"\n var pathname;\n if (parentUrl[parentProtocol.length + 1] === '/') {\n // resolving to a :// so we need to read out the auth and host\n if (parentProtocol !== 'file:') {\n pathname = parentUrl.slice(parentProtocol.length + 2);\n pathname = pathname.slice(pathname.indexOf('/') + 1);\n }\n else {\n pathname = parentUrl.slice(8);\n }\n }\n else {\n // resolving to :/ so pathname is the /... part\n pathname = parentUrl.slice(parentProtocol.length + (parentUrl[parentProtocol.length] === '/'));\n }\n\n if (relUrl[0] === '/')\n return parentUrl.slice(0, parentUrl.length - pathname.length - 1) + relUrl;\n\n // join together and split for removal of .. and . segments\n // looping the string instead of anything fancy for perf reasons\n // '../../../../../z' resolved to 'x/y' is just 'z'\n var segmented = pathname.slice(0, pathname.lastIndexOf('/') + 1) + relUrl;\n\n var output = [];\n var segmentIndex = -1;\n for (var i = 0; i < segmented.length; i++) {\n // busy reading a segment - only terminate on '/'\n if (segmentIndex !== -1) {\n if (segmented[i] === '/') {\n output.push(segmented.slice(segmentIndex, i + 1));\n segmentIndex = -1;\n }\n }\n\n // new segment - check if it is relative\n else if (segmented[i] === '.') {\n // ../ segment\n if (segmented[i + 1] === '.' && (segmented[i + 2] === '/' || i + 2 === segmented.length)) {\n output.pop();\n i += 2;\n }\n // ./ segment\n else if (segmented[i + 1] === '/' || i + 1 === segmented.length) {\n i += 1;\n }\n else {\n // the start of a new segment as below\n segmentIndex = i;\n }\n }\n // it is the start of a new segment\n else {\n segmentIndex = i;\n }\n }\n // finish reading out the last segment\n if (segmentIndex !== -1)\n output.push(segmented.slice(segmentIndex));\n return parentUrl.slice(0, parentUrl.length - pathname.length) + output.join('');\n }\n}\n\n/*\n * Import maps implementation\n *\n * To make lookups fast we pre-resolve the entire import map\n * and then match based on backtracked hash lookups\n *\n */\n\nexport function resolveUrl (relUrl, parentUrl) {\n return resolveIfNotPlainOrUrl(relUrl, parentUrl) || (relUrl.indexOf(':') !== -1 ? relUrl : resolveIfNotPlainOrUrl('./' + relUrl, parentUrl));\n}\n\nfunction resolveAndComposePackages (packages, outPackages, baseUrl, parentMap, parentUrl) {\n for (var p in packages) {\n var resolvedLhs = resolveIfNotPlainOrUrl(p, baseUrl) || p;\n var rhs = packages[p];\n // package fallbacks not currently supported\n if (typeof rhs !== 'string')\n continue;\n var mapped = resolveImportMap(parentMap, resolveIfNotPlainOrUrl(rhs, baseUrl) || rhs, parentUrl);\n if (!mapped) {\n if (process.env.SYSTEM_PRODUCTION)\n targetWarning('W1', p, rhs);\n else\n targetWarning('W1', p, rhs, 'bare specifier did not resolve');\n }\n else\n outPackages[resolvedLhs] = mapped;\n }\n}\n\nexport function resolveAndComposeImportMap (json, baseUrl, outMap) {\n if (json.imports)\n resolveAndComposePackages(json.imports, outMap.imports, baseUrl, outMap, null);\n\n var u;\n for (u in json.scopes || {}) {\n var resolvedScope = resolveUrl(u, baseUrl);\n resolveAndComposePackages(json.scopes[u], outMap.scopes[resolvedScope] || (outMap.scopes[resolvedScope] = {}), baseUrl, outMap, resolvedScope);\n }\n\n for (u in json.depcache || {})\n outMap.depcache[resolveUrl(u, baseUrl)] = json.depcache[u];\n \n for (u in json.integrity || {})\n outMap.integrity[resolveUrl(u, baseUrl)] = json.integrity[u];\n}\n\nfunction getMatch (path, matchObj) {\n if (matchObj[path])\n return path;\n var sepIndex = path.length;\n do {\n var segment = path.slice(0, sepIndex + 1);\n if (segment in matchObj)\n return segment;\n } while ((sepIndex = path.lastIndexOf('/', sepIndex - 1)) !== -1)\n}\n\nfunction applyPackages (id, packages) {\n var pkgName = getMatch(id, packages);\n if (pkgName) {\n var pkg = packages[pkgName];\n if (pkg === null) return;\n if (id.length > pkgName.length && pkg[pkg.length - 1] !== '/') {\n if (process.env.SYSTEM_PRODUCTION)\n targetWarning('W2', pkgName, pkg);\n else\n targetWarning('W2', pkgName, pkg, \"should have a trailing '/'\");\n }\n else\n return pkg + id.slice(pkgName.length);\n }\n}\n\nfunction targetWarning (code, match, target, msg) {\n console.warn(errMsg(code, process.env.SYSTEM_PRODUCTION ? [target, match].join(', ') : \"Package target \" + msg + \", resolving target '\" + target + \"' for \" + match));\n}\n\nexport function resolveImportMap (importMap, resolvedOrPlain, parentUrl) {\n var scopes = importMap.scopes;\n var scopeUrl = parentUrl && getMatch(parentUrl, scopes);\n while (scopeUrl) {\n var packageResolution = applyPackages(resolvedOrPlain, scopes[scopeUrl]);\n if (packageResolution)\n return packageResolution;\n scopeUrl = getMatch(scopeUrl.slice(0, scopeUrl.lastIndexOf('/')), scopes);\n }\n return applyPackages(resolvedOrPlain, importMap.imports) || resolvedOrPlain.indexOf(':') !== -1 && resolvedOrPlain;\n}\n","/*\n * SystemJS Core\n * \n * Provides\n * - System.import\n * - System.register support for\n * live bindings, function hoisting through circular references,\n * reexports, dynamic import, import.meta.url, top-level await\n * - System.getRegister to get the registration\n * - Symbol.toStringTag support in Module objects\n * - Hookable System.createContext to customize import.meta\n * - System.onload(err, id, deps) handler for tracing / hot-reloading\n * \n * Core comes with no System.prototype.resolve or\n * System.prototype.instantiate implementations\n */\nimport { global, hasSymbol } from './common.js';\nimport { errMsg } from './err-msg.js';\nexport { systemJSPrototype, REGISTRY }\n\nvar toStringTag = hasSymbol && Symbol.toStringTag;\nvar REGISTRY = hasSymbol ? Symbol() : '@';\n\nfunction SystemJS () {\n this[REGISTRY] = {};\n}\n\nvar systemJSPrototype = SystemJS.prototype;\n\nsystemJSPrototype.import = function (id, parentUrl) {\n var loader = this;\n return Promise.resolve(loader.prepareImport())\n .then(function() {\n return loader.resolve(id, parentUrl);\n })\n .then(function (id) {\n var load = getOrCreateLoad(loader, id);\n return load.C || topLevelLoad(loader, load);\n });\n};\n\n// Hookable createContext function -> allowing eg custom import meta\nsystemJSPrototype.createContext = function (parentId) {\n var loader = this;\n return {\n url: parentId,\n resolve: function (id, parentUrl) {\n return Promise.resolve(loader.resolve(id, parentUrl || parentId));\n }\n };\n};\n\n// onLoad(err, id, deps) provided for tracing / hot-reloading\nif (!process.env.SYSTEM_PRODUCTION)\n systemJSPrototype.onload = function () {};\nfunction loadToId (load) {\n return load.id;\n}\nfunction triggerOnload (loader, load, err, isErrSource) {\n loader.onload(err, load.id, load.d && load.d.map(loadToId), !!isErrSource);\n if (err)\n throw err;\n}\n\nvar lastRegister;\nsystemJSPrototype.register = function (deps, declare) {\n lastRegister = [deps, declare];\n};\n\n/*\n * getRegister provides the last anonymous System.register call\n */\nsystemJSPrototype.getRegister = function () {\n var _lastRegister = lastRegister;\n lastRegister = undefined;\n return _lastRegister;\n};\n\nexport function getOrCreateLoad (loader, id, firstParentUrl) {\n var load = loader[REGISTRY][id];\n if (load)\n return load;\n\n var importerSetters = [];\n var ns = Object.create(null);\n if (toStringTag)\n Object.defineProperty(ns, toStringTag, { value: 'Module' });\n \n var instantiatePromise = Promise.resolve()\n .then(function () {\n return loader.instantiate(id, firstParentUrl);\n })\n .then(function (registration) {\n if (!registration)\n throw Error(errMsg(2, process.env.SYSTEM_PRODUCTION ? id : 'Module ' + id + ' did not instantiate'));\n function _export (name, value) {\n // note if we have hoisted exports (including reexports)\n load.h = true;\n var changed = false;\n if (typeof name === 'string') {\n if (!(name in ns) || ns[name] !== value) {\n ns[name] = value;\n changed = true;\n }\n }\n else {\n for (var p in name) {\n var value = name[p];\n if (!(p in ns) || ns[p] !== value) {\n ns[p] = value;\n changed = true;\n }\n }\n\n if (name && name.__esModule) {\n ns.__esModule = name.__esModule;\n }\n }\n if (changed)\n for (var i = 0; i < importerSetters.length; i++) {\n var setter = importerSetters[i];\n if (setter) setter(ns);\n }\n return value;\n }\n var declared = registration[1](_export, registration[1].length === 2 ? {\n import: function (importId) {\n return loader.import(importId, id);\n },\n meta: loader.createContext(id)\n } : undefined);\n load.e = declared.execute || function () {};\n return [registration[0], declared.setters || []];\n }, function (err) {\n load.e = null;\n load.er = err;\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, err, true);\n throw err;\n });\n\n var linkPromise = instantiatePromise\n .then(function (instantiation) {\n return Promise.all(instantiation[0].map(function (dep, i) {\n var setter = instantiation[1][i];\n return Promise.resolve(loader.resolve(dep, id))\n .then(function (depId) {\n var depLoad = getOrCreateLoad(loader, depId, id);\n // depLoad.I may be undefined for already-evaluated\n return Promise.resolve(depLoad.I)\n .then(function () {\n if (setter) {\n depLoad.i.push(setter);\n // only run early setters when there are hoisted exports of that module\n // the timing works here as pending hoisted export calls will trigger through importerSetters\n if (depLoad.h || !depLoad.I)\n setter(depLoad.n);\n }\n return depLoad;\n });\n });\n }))\n .then(function (depLoads) {\n load.d = depLoads;\n });\n });\n if (!process.env.SYSTEM_BROWSER)\n linkPromise.catch(function () {});\n\n // Capital letter = a promise function\n return load = loader[REGISTRY][id] = {\n id: id,\n // importerSetters, the setters functions registered to this dependency\n // we retain this to add more later\n i: importerSetters,\n // module namespace object\n n: ns,\n\n // instantiate\n I: instantiatePromise,\n // link\n L: linkPromise,\n // whether it has hoisted exports\n h: false,\n\n // On instantiate completion we have populated:\n // dependency load records\n d: undefined,\n // execution function\n e: undefined,\n\n // On execution we have populated:\n // the execution error if any\n er: undefined,\n // in the case of TLA, the execution promise\n E: undefined,\n\n // On execution, L, I, E cleared\n\n // Promise for top-level completion\n C: undefined,\n\n // parent instantiator / executor\n p: undefined\n };\n}\n\nfunction instantiateAll (loader, load, parent, loaded) {\n if (!loaded[load.id]) {\n loaded[load.id] = true;\n // load.L may be undefined for already-instantiated\n return Promise.resolve(load.L)\n .then(function () {\n if (!load.p || load.p.e === null)\n load.p = parent;\n return Promise.all(load.d.map(function (dep) {\n return instantiateAll(loader, dep, parent, loaded);\n }));\n })\n .catch(function (err) {\n if (load.er)\n throw err;\n load.e = null;\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, err, false);\n throw err;\n });\n }\n}\n\nfunction topLevelLoad (loader, load) {\n return load.C = instantiateAll(loader, load, load, {})\n .then(function () {\n return postOrderExec(loader, load, {});\n })\n .then(function () {\n return load.n;\n });\n}\n\n// the closest we can get to call(undefined)\nvar nullContext = Object.freeze(Object.create(null));\n\n// returns a promise if and only if a top-level await subgraph\n// throws on sync errors\nfunction postOrderExec (loader, load, seen) {\n if (seen[load.id])\n return;\n seen[load.id] = true;\n\n if (!load.e) {\n if (load.er)\n throw load.er;\n if (load.E)\n return load.E;\n return;\n }\n\n // deps execute first, unless circular\n var depLoadPromises;\n load.d.forEach(function (depLoad) {\n try {\n var depLoadPromise = postOrderExec(loader, depLoad, seen);\n if (depLoadPromise) \n (depLoadPromises = depLoadPromises || []).push(depLoadPromise);\n }\n catch (err) {\n load.e = null;\n load.er = err;\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, err, false);\n throw err;\n }\n });\n if (depLoadPromises)\n return Promise.all(depLoadPromises).then(doExec);\n\n return doExec();\n\n function doExec () {\n try {\n var execPromise = load.e.call(nullContext);\n if (execPromise) {\n execPromise = execPromise.then(function () {\n load.C = load.n;\n load.E = null; // indicates completion\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, null, true);\n }, function (err) {\n load.er = err;\n load.E = null;\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, err, true);\n throw err;\n });\n return load.E = execPromise;\n }\n // (should be a promise, but a minify optimization to leave out Promise.resolve)\n load.C = load.n;\n load.L = load.I = undefined;\n }\n catch (err) {\n load.er = err;\n throw err;\n }\n finally {\n load.e = null;\n if (!process.env.SYSTEM_PRODUCTION) triggerOnload(loader, load, load.er, true);\n }\n }\n}\n\nglobal.System = new SystemJS();\n","/*\n * SystemJS browser attachments for script and import map processing\n */\nimport { baseUrl, resolveAndComposeImportMap, hasDocument, resolveUrl } from '../common.js';\nimport { systemJSPrototype } from '../system-core.js';\nimport { errMsg } from '../err-msg.js';\n\nvar importMapPromise = Promise.resolve();\nexport var importMap = { imports: {}, scopes: {}, depcache: {}, integrity: {} };\n\n// Scripts are processed immediately, on the first System.import, and on DOMReady.\n// Import map scripts are processed only once (by being marked) and in order for each phase.\n// This is to avoid using DOM mutation observers in core, although that would be an alternative.\nvar processFirst = hasDocument;\nsystemJSPrototype.prepareImport = function (doProcessScripts) {\n if (processFirst || doProcessScripts) {\n processScripts();\n processFirst = false;\n }\n return importMapPromise;\n};\nif (hasDocument) {\n processScripts();\n window.addEventListener('DOMContentLoaded', processScripts);\n}\n\nfunction processScripts () {\n [].forEach.call(document.querySelectorAll('script'), function (script) {\n if (script.sp) // sp marker = systemjs processed\n return;\n // TODO: deprecate systemjs-module in next major now that we have auto import\n if (script.type === 'systemjs-module') {\n script.sp = true;\n if (!script.src)\n return;\n System.import(script.src.slice(0, 7) === 'import:' ? script.src.slice(7) : resolveUrl(script.src, baseUrl)).catch(function (e) {\n // if there is a script load error, dispatch an \"error\" event\n // on the script tag.\n if (e.message.indexOf('https://git.io/JvFET#3') > -1) {\n var event = document.createEvent('Event');\n event.initEvent('error', false, false);\n script.dispatchEvent(event);\n }\n return Promise.reject(e);\n });\n }\n else if (script.type === 'systemjs-importmap') {\n script.sp = true;\n // The passThrough property is for letting the module types fetch implementation know that this is not a SystemJS module.\n var fetchPromise = script.src ? (System.fetch || fetch)(script.src, { integrity: script.integrity, passThrough: true }).then(function (res) {\n if (!res.ok)\n throw Error(process.env.SYSTEM_PRODUCTION ? res.status : 'Invalid status code: ' + res.status);\n return res.text();\n }).catch(function (err) {\n err.message = errMsg('W4', process.env.SYSTEM_PRODUCTION ? script.src : 'Error fetching systemjs-import map ' + script.src) + '\\n' + err.message;\n console.warn(err);\n if (typeof script.onerror === 'function') {\n script.onerror();\n }\n return '{}';\n }) : script.innerHTML;\n importMapPromise = importMapPromise.then(function () {\n return fetchPromise;\n }).then(function (text) {\n extendImportMap(importMap, text, script.src || baseUrl);\n });\n }\n });\n}\n\nfunction extendImportMap (importMap, newMapText, newMapUrl) {\n var newMap = {};\n try {\n newMap = JSON.parse(newMapText);\n } catch (err) {\n console.warn(Error((process.env.SYSTEM_PRODUCTION ? errMsg('W5') : errMsg('W5', \"systemjs-importmap contains invalid JSON\") + '\\n\\n' + newMapText + '\\n' )));\n }\n resolveAndComposeImportMap(newMap, newMapUrl, importMap);\n}\n","/*\n * Script instantiation loading\n */\nimport { hasDocument } from '../common.js';\nimport { systemJSPrototype } from '../system-core.js';\nimport { errMsg } from '../err-msg.js';\nimport { importMap } from './import-maps.js';\n\nif (hasDocument) {\n window.addEventListener('error', function (evt) {\n lastWindowErrorUrl = evt.filename;\n lastWindowError = evt.error;\n });\n var baseOrigin = location.origin;\n}\n\nsystemJSPrototype.createScript = function (url) {\n var script = document.createElement('script');\n script.async = true;\n // Only add cross origin for actual cross origin\n // this is because Safari triggers for all\n // - https://bugs.webkit.org/show_bug.cgi?id=171566\n if (url.indexOf(baseOrigin + '/'))\n script.crossOrigin = 'anonymous';\n var integrity = importMap.integrity[url];\n if (integrity)\n script.integrity = integrity;\n script.src = url;\n return script;\n};\n\n// Auto imports -> script tags can be inlined directly for load phase\nvar lastAutoImportUrl, lastAutoImportDeps, lastAutoImportTimeout;\nvar autoImportCandidates = {};\nvar systemRegister = systemJSPrototype.register;\nsystemJSPrototype.register = function (deps, declare) {\n if (hasDocument && document.readyState === 'loading' && typeof deps !== 'string') {\n var scripts = document.querySelectorAll('script[src]');\n var lastScript = scripts[scripts.length - 1];\n if (lastScript) {\n lastAutoImportUrl = lastScript.src;\n lastAutoImportDeps = deps;\n // if this is already a System load, then the instantiate has already begun\n // so this re-import has no consequence\n var loader = this;\n lastAutoImportTimeout = setTimeout(function () {\n autoImportCandidates[lastScript.src] = [deps, declare];\n loader.import(lastScript.src);\n });\n }\n }\n else {\n lastAutoImportDeps = undefined;\n }\n return systemRegister.call(this, deps, declare);\n};\n\nvar lastWindowErrorUrl, lastWindowError;\nsystemJSPrototype.instantiate = function (url, firstParentUrl) {\n var autoImportRegistration = autoImportCandidates[url];\n if (autoImportRegistration) {\n delete autoImportCandidates[url];\n return autoImportRegistration;\n }\n var loader = this;\n return Promise.resolve(systemJSPrototype.createScript(url)).then(function (script) {\n return new Promise(function (resolve, reject) {\n script.addEventListener('error', function () {\n reject(Error(errMsg(3, process.env.SYSTEM_PRODUCTION ? [url, firstParentUrl].join(', ') : 'Error loading ' + url + (firstParentUrl ? ' from ' + firstParentUrl : ''))));\n });\n script.addEventListener('load', function () {\n document.head.removeChild(script);\n // Note that if an error occurs that isn't caught by this if statement,\n // that getRegister will return null and a \"did not instantiate\" error will be thrown.\n if (lastWindowErrorUrl === url) {\n reject(lastWindowError);\n }\n else {\n var register = loader.getRegister(url);\n // Clear any auto import registration for dynamic import scripts during load\n if (register && register[0] === lastAutoImportDeps)\n clearTimeout(lastAutoImportTimeout);\n resolve(register);\n }\n });\n document.head.appendChild(script);\n });\n });\n};\n","import { errMsg } from '../err-msg.js';\nimport { importMap } from '../features/import-maps.js';\nimport { systemJSPrototype } from '../system-core.js';\n\n/*\n * Fetch loader, sets up shouldFetch and fetch hooks\n */\nsystemJSPrototype.shouldFetch = function () {\n return false;\n};\nif (typeof fetch !== 'undefined')\n systemJSPrototype.fetch = fetch;\n\nvar instantiate = systemJSPrototype.instantiate;\nvar jsContentTypeRegEx = /^(text|application)\\/(x-)?javascript(;|$)/;\nsystemJSPrototype.instantiate = function (url, parent) {\n var loader = this;\n if (!this.shouldFetch(url))\n return instantiate.apply(this, arguments);\n return this.fetch(url, {\n credentials: 'same-origin',\n integrity: importMap.integrity[url]\n })\n .then(function (res) {\n if (!res.ok)\n throw Error(errMsg(7, process.env.SYSTEM_PRODUCTION ? [res.status, res.statusText, url, parent].join(', ') : res.status + ' ' + res.statusText + ', loading ' + url + (parent ? ' from ' + parent : '')));\n var contentType = res.headers.get('content-type');\n if (!contentType || !jsContentTypeRegEx.test(contentType))\n throw Error(errMsg(4, process.env.SYSTEM_PRODUCTION ? contentType : 'Unknown Content-Type \"' + contentType + '\", loading ' + url + (parent ? ' from ' + parent : '')));\n return res.text().then(function (source) {\n if (source.indexOf('//# sourceURL=') < 0)\n source += '\\n//# sourceURL=' + url;\n (0, eval)(source);\n return loader.getRegister(url);\n });\n });\n};\n","import { BASE_URL, baseUrl, resolveImportMap, resolveIfNotPlainOrUrl, IMPORT_MAP } from '../common.js';\nimport { importMap } from './import-maps.js';\nimport { systemJSPrototype } from '../system-core.js';\nimport { errMsg } from '../err-msg.js';\n\nsystemJSPrototype.resolve = function (id, parentUrl) {\n parentUrl = parentUrl || !process.env.SYSTEM_BROWSER && this[BASE_URL] || baseUrl;\n return resolveImportMap((!process.env.SYSTEM_BROWSER && this[IMPORT_MAP] || importMap), resolveIfNotPlainOrUrl(id, parentUrl) || id, parentUrl) || throwUnresolved(id, parentUrl);\n};\n\nfunction throwUnresolved (id, parentUrl) {\n throw Error(errMsg(8, process.env.SYSTEM_PRODUCTION ? 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\ No newline at end of file diff --git a/package.json b/package.json index 96f507e9..c54a43bd 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "systemjs", - "version": "6.12.0", + "version": "6.12.1", "main": "dist/system-node.cjs", "exports": { ".": {