UNPKG

repoweaver

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A GitHub App that skillfully weaves multiple templates together to create and update repositories with intelligent merge strategies

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{"ast":null,"code":"var dataUriPattern = /^data:/;\nexport class ImageUriCache {\n static has(uri) {\n var entries = ImageUriCache._entries;\n var isDataUri = dataUriPattern.test(uri);\n return isDataUri || Boolean(entries[uri]);\n }\n static add(uri) {\n var entries = ImageUriCache._entries;\n var lastUsedTimestamp = Date.now();\n if (entries[uri]) {\n entries[uri].lastUsedTimestamp = lastUsedTimestamp;\n entries[uri].refCount += 1;\n } else {\n entries[uri] = {\n lastUsedTimestamp,\n refCount: 1\n };\n }\n }\n static remove(uri) {\n var entries = ImageUriCache._entries;\n if (entries[uri]) {\n entries[uri].refCount -= 1;\n }\n ImageUriCache._cleanUpIfNeeded();\n }\n static _cleanUpIfNeeded() {\n var entries = ImageUriCache._entries;\n var imageUris = Object.keys(entries);\n if (imageUris.length + 1 > ImageUriCache._maximumEntries) {\n var leastRecentlyUsedKey;\n var leastRecentlyUsedEntry;\n imageUris.forEach(uri => {\n var entry = entries[uri];\n if ((!leastRecentlyUsedEntry || entry.lastUsedTimestamp < leastRecentlyUsedEntry.lastUsedTimestamp) && entry.refCount === 0) {\n leastRecentlyUsedKey = uri;\n leastRecentlyUsedEntry = entry;\n }\n });\n if (leastRecentlyUsedKey) {\n delete entries[leastRecentlyUsedKey];\n }\n }\n }\n}\nImageUriCache._maximumEntries = 256;\nImageUriCache._entries = {};\nvar id = 0;\nvar requests = {};\nvar ImageLoader = {\n abort(requestId) {\n var image = requests[\"\" + requestId];\n if (image) {\n image.onerror = null;\n image.onload = null;\n image = null;\n delete requests[\"\" + requestId];\n }\n },\n getSize(uri, success, failure) {\n var complete = false;\n var interval = setInterval(callback, 16);\n var requestId = ImageLoader.load(uri, callback, errorCallback);\n function callback() {\n var image = requests[\"\" + requestId];\n if (image) {\n var naturalHeight = image.naturalHeight,\n naturalWidth = image.naturalWidth;\n if (naturalHeight && naturalWidth) {\n success(naturalWidth, naturalHeight);\n complete = true;\n }\n }\n 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code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n *\n * \n */\n\nvar dataUriPattern = /^data:/;\nexport class ImageUriCache {\n static has(uri) {\n var entries = ImageUriCache._entries;\n var isDataUri = dataUriPattern.test(uri);\n return isDataUri || Boolean(entries[uri]);\n }\n static add(uri) {\n var entries = ImageUriCache._entries;\n var lastUsedTimestamp = Date.now();\n if (entries[uri]) {\n entries[uri].lastUsedTimestamp = lastUsedTimestamp;\n entries[uri].refCount += 1;\n } else {\n entries[uri] = {\n lastUsedTimestamp,\n refCount: 1\n };\n }\n }\n static remove(uri) {\n var entries = ImageUriCache._entries;\n if (entries[uri]) {\n entries[uri].refCount -= 1;\n }\n // Free up entries when the cache is \"full\"\n ImageUriCache._cleanUpIfNeeded();\n }\n static _cleanUpIfNeeded() {\n var entries = ImageUriCache._entries;\n var imageUris = Object.keys(entries);\n if (imageUris.length + 1 > ImageUriCache._maximumEntries) {\n var leastRecentlyUsedKey;\n var leastRecentlyUsedEntry;\n imageUris.forEach(uri => {\n var entry = entries[uri];\n if ((!leastRecentlyUsedEntry || entry.lastUsedTimestamp < leastRecentlyUsedEntry.lastUsedTimestamp) && entry.refCount === 0) {\n leastRecentlyUsedKey = uri;\n leastRecentlyUsedEntry = entry;\n }\n });\n if (leastRecentlyUsedKey) {\n delete entries[leastRecentlyUsedKey];\n }\n }\n }\n}\nImageUriCache._maximumEntries = 256;\nImageUriCache._entries = {};\nvar id = 0;\nvar requests = {};\nvar ImageLoader = {\n abort(requestId) {\n var image = requests[\"\" + requestId];\n if (image) {\n image.onerror = null;\n image.onload = null;\n image = null;\n delete requests[\"\" + requestId];\n }\n },\n getSize(uri, success, failure) {\n var complete = false;\n var interval = setInterval(callback, 16);\n var requestId = ImageLoader.load(uri, callback, errorCallback);\n function callback() {\n var image = requests[\"\" + requestId];\n if (image) {\n var 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