Icard/angular-clarity-master(work.../node_modules/lit-html/node/development/static.js.map

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{"version":3,"file":"static.js","sources":["../../src/static.ts"],"sourcesContent":["/**\n * @license\n * Copyright 2020 Google LLC\n * SPDX-License-Identifier: BSD-3-Clause\n */\n\n// Any new exports need to be added to the export statement in\n// `packages/lit/src/index.all.ts`.\n\nimport {html as coreHtml, svg as coreSvg, TemplateResult} from './lit-html.js';\n\nexport interface StaticValue {\n /** The value to interpolate as-is into the template. */\n _$litStatic$: string;\n\n /**\n * A value that can't be decoded from ordinary JSON, make it harder for\n * a attacker-controlled data that goes through JSON.parse to produce a valid\n * StaticValue.\n */\n r: typeof brand;\n}\n\n/**\n * Prevents JSON injection attacks.\n *\n * The goals of this brand:\n * 1) fast to check\n * 2) code is small on the wire\n * 3) multiple versions of Lit in a single page will all produce mutually\n * interoperable StaticValues\n * 4) normal JSON.parse (without an unusual reviver) can not produce a\n * StaticValue\n *\n * Symbols satisfy (1), (2), and (4). We use Symbol.for to satisfy (3), but\n * we don't care about the key, so we break ties via (2) and use the empty\n * string.\n */\nconst brand = Symbol.for('');\n\n/** Safely extracts the string part of a StaticValue. */\nconst unwrapStaticValue = (value: unknown): string | undefined => {\n if ((value as Partial<StaticValue>)?.r !== brand) {\n return undefined;\n }\n return (value as Partial<StaticValue>)?.['_$litStatic$'];\n};\n\n/**\n * Wraps a string so that it behaves like part of the static template\n * strings instead of a dynamic value.\n *\n * Users must take care to ensure that adding the static string to the template\n * results in well-formed HTML, or else templates may break unexpectedly.\n *\n * Note that this function is unsafe to use on untrusted content, as it will be\n * directly parsed into HTML. Do not pass user input to this function\n * without sanitizing it.\n *\n * Static values can be changed, but they will cause a complete re-render\n * since they effectively create a new template.\n */\nexport const unsafeStatic = (value: string): StaticValue => ({\n ['_$litStatic$']: value,\n r: brand,\n});\n\nconst textFromStatic = (value: StaticValue) => {\n if (value['_$litStatic$'] !== undefined) {\n return value['_$litStatic$'];\n } else {\n throw new Error(\n `Value passed to 'literal' function must be a 'literal' result: ${value}. Use 'unsafeStatic' to pass non-literal values, but\n take care to ensure page security.`\n );\n }\n};\n\n/**\n * Tags a string literal so that it behaves like part of the static template\n * strings instead of a dynamic value.\n *\n * The only values that may be used in template expressions are other tagged\n * `literal` results or `unsafeStatic` values (note that untrusted content\n * should never be passed to `unsafeStatic`).\n *\n * Users must take care to ensure that adding the static string to the template\n * results in well-formed HTML, or else templates may break unexpectedly.\n *\n * Static values can be changed, but they will cause a complete re-render since\n * they effectively create a new template.\n */\nexport const literal = (\n strings: TemplateStringsArray,\n ...values: unknown[]\n): StaticValue => ({\n ['_$litStatic$']: values.reduce(\n (acc, v, idx) => acc + textFromStatic(v as StaticValue) + strings[idx + 1],\n strings[0]\n ) as string,\n r: brand,\n});\n\nconst stringsCache = new Map<string, TemplateStringsArray>();\n\n/**\n * Wraps a lit-html template tag (`html` or `svg`) to add static value support.\n */\nexport const withStatic =\n (coreTag: typeof coreHtml | typeof coreSvg) =>\n (strings: TemplateStringsArray, ...values: unknown[]): TemplateResult => {\n const l = values.length;\n let staticValue: string | undefined;\n let dynamicValue: unknown;\n const staticStrings: Array<string> = [];\n const dynamicValues: Array<unknown> = [];\n let i = 0;\n let hasStatics = false;\n let s: string;\n\n while (i < l) {\n s = strings[i];\n // Collect any unsafeStatic values, and their following template strings\n // so that we treat a run of template strings and unsafe static values as\n // a single template string.\n while (\n i < l &&\n ((dynamicValue = values[i]),\n (staticValue = unwrapStaticValue(dynamicValue))) !== undefined\n ) {\n s += staticValue + strings[++i];\n hasStatics = true;\n }\n // If the last value is static, we don't need to push it.\n if (i !== l) {\n dynamicValues.push(dynamicValue);\n }\n staticStrings.push(s);\n i++;\n }\n // If the last value isn't static (which would have consumed the last\n // string), then we need to add the last string.\n if (i === l) {\n staticStrings.push(strings[l]);\n }\n\n if (hasStatics) {\n const key = staticStrings.join('$$lit$$');\n strings = stringsCache.get(key)!;\n if (strings === undefined) {\n // Beware: in general this pattern is unsafe, and doing so may bypass\n // lit's security checks and allow an attacker to execute arbitrary\n // code and inject arbitrary content.\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n (staticStrings as any).raw = staticStrings;\n stringsCache.set(\n key,\n (strings = staticStrings as unknown as TemplateStringsArray)\n );\n }\n values = dynamicValues;\n }\n return coreTag(strings, ...values);\n };\n\n/**\n * Interprets a template literal as an HTML template that can efficiently\n * render to and update a container.\n *\n * Includes static value support from `lit-html/static.js`.\n */\nexport const html = withStatic(coreHtml);\n\n/**\n * Interprets a template literal as an SVG template that can efficiently\n * render to and update a container.\n *\n * Includes static value support from `lit-html/static.js`.\n */\nexport const svg = 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