source: trip-planner-front/node_modules/@jridgewell/resolve-uri/dist/resolve-uri.mjs.map@ 6a3a178

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1{"version":3,"file":"resolve-uri.mjs","sources":["../src/resolve-uri.ts"],"sourcesContent":["type WhatWgUrl = import('url').URL;\ninterface Url extends WhatWgUrl {\n new (input: string, base?: string): WhatWgUrl;\n}\ndeclare var URL: unknown;\n\n/* istanbul ignore next */\nconst Url = (typeof URL !== 'undefined' ? URL : require('url').URL) as Url;\n\n// Matches \"..\", which must be preceeded by \"/\" or the start of the string, and\n// must be followed by a \"/\". We do not eat the following \"/\", so that the next\n// iteration can match on it.\nconst parentRegex = /(^|\\/)\\.\\.(?=\\/|$)/g;\n\nfunction isAbsoluteUrl(url: string): boolean {\n try {\n return !!new Url(url);\n } catch (e) {\n return false;\n }\n}\n\n/**\n * Creates a directory name that is guaranteed to not be in `str`.\n */\nfunction uniqInStr(str: string): string {\n let uniq = String(Math.random()).slice(2);\n while (str.indexOf(uniq) > -1) {\n /* istanbul ignore next */\n uniq += uniq;\n }\n return uniq;\n}\n\n/**\n * Removes the filename from the path (everything trailing the last \"/\"). 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Let's see how many there are.\n let total = 1;\n while (parentRegex.test(input)) total++;\n\n // If there are \"..\"s, we need to prefix the the path with the same number of\n // unique directories. This is to ensure that we \"remember\" how many parent\n // directories we are accessing. Eg, \"../../..\" must keep 3, and \"foo/../..\"\n // must keep 1.\n const uniqDirectory = `z${uniqInStr(input)}/`;\n\n // uniqDirectory is just a \"z\", followed by numbers, followed by a \"/\". So\n // generating a runtime regex from it is safe. We'll use this search regex to\n // strip out our uniq directory names and insert any needed \"..\"s.\n const search = new RegExp(`^(?:${uniqDirectory})*`);\n\n // Now we can resolve the total path. If there are excess \"..\"s, they will\n // eliminate one or more of the unique directories we prefix with.\n const relative = normalizeSimplePath(uniqDirectory.repeat(total) + input);\n\n // We can now count the number of unique directories that were eliminated. If\n // there were 3, and 1 was eliminated, we know we only need to add 1 \"..\". If\n // 2 were eliminated, we need to insert 2 \"..\"s. If all 3 were eliminated,\n // then we need 3, etc. This replace is guranteed to match (it may match 0 or\n // more times), and we can count the total match to see how many were eliminated.\n return relative.replace(search, (all: string) => {\n const leftover = all.length / uniqDirectory.length;\n return '../'.repeat(total - leftover);\n });\n}\n\n/**\n * Attempts to resolve `input` URL relative to `base`.\n */\nexport default function resolve(input: string, base: string | undefined): string {\n if (!base) base = '';\n\n // Absolute URLs are very easy to resolve right.\n if (isAbsoluteUrl(input)) return new Url(input).href;\n\n if (base) {\n // Absolute URLs are easy...\n if (isAbsoluteUrl(base)) return new Url(input, base).href;\n\n // If base is protocol relative, we'll resolve with it but keep the result\n // protocol relative.\n if (base.startsWith('//')) return normalizeProtocolRelative(input, `https:${base}`);\n }\n\n // Normalize input, but keep it protocol relative. We know base doesn't supply\n // a protocol, because that would have been handled above.\n if (input.startsWith('//')) return normalizeProtocolRelative(input, 'https://foo.com/');\n\n // We now know that base (if there is one) and input are paths. We've handled\n // both absolute and protocol-relative variations above.\n\n // Absolute paths don't need any special handling, because they cannot have\n // extra \".\" or \"..\"s. That'll all be stripped away. Input takes priority here,\n // because if input is an absolute path, base path won't affect it in any way.\n if (input.startsWith('/')) return '/' + normalizeSimplePath(input);\n\n // Since input and base are paths, we need to join them to do any further\n // processing. Paths are joined at the directory level, so we need to remove\n // the base's filename before joining. 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