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The ultimate split path, with a single regex
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| /** | |
| * The ultimate split path. | |
| * Extracts dirname, filename, extension, and trailing URL params. | |
| * Correct handles: | |
| * empty dirname, | |
| * empty extension, | |
| * random input (extracts as filename), | |
| * multiple extensions (only extracts the last one), | |
| * dotfiles (however, will extract extension if there is one) | |
| * @param {string} path | |
| * @return {Object} Object containing fields "dirname", "filename", "extension", and "params" | |
| */ | |
| var splitPath = function(path) { | |
| var result = path.replace(/\\/g, "/").match(/(.*\/)?(\..*?|.*?)(\.[^.]*?)?(#.*$|\?.*$|$)/); | |
| return { | |
| dirname: result[1] || "", | |
| filename: result[2] || "", | |
| extension: result[3] || "", | |
| params: result[4] || "" | |
| }; | |
| }; |
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