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Regex for windows file parsing, matching, and validation.
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| //https://www.codeproject.com/Tips/216238/Regular-Expression-to-Validate-File-Path-and-Exten?msg=5202231#xx5202231xx | |
| //Credit Bryian Tan 2012 | |
| ^(?:[\w]\:|\\)(\\[a-z_\-\s0-9\.]+)+\.(txt|gif|pdf|doc|docx|xls|xlsx)$ | |
| //Adapted and expanded variations | |
| //Added capital letters | |
| (?:[\w]\:|\\)(\\[A-Za-z_\-\s0-9\.]+)+\.(txt|gif|pdf|doc|docx|xls|xlsx) | |
| //Adapted to forward slashes and added capital letters to match | |
| (?:[\w]\:|\/)(\/[A-Za-z_\-\s0-9\.]+)+\.(txt|gif|pdf|doc|docx|xls|xlsx) | |
| //Date matching regex 1900-2999 dd/mm/yyyy | |
| (3[0-1]|[0-2][0-9])\/((0[0-9])|(1[0-2]))\/[0-2][0-9][0-9][0-9] |
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