forked from sheetjs/sheetjs
60 lines
1.8 KiB
JavaScript
60 lines
1.8 KiB
JavaScript
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/* xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */
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/*global XLSX, module, require */
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var ObjUtils = (function() {
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var X;
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if(typeof XLSX !== "undefined") X = XLSX;
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else if(typeof require !== 'undefined') X = require('xlsx');
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else throw new Error("Could not find XLSX");
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function walk(obj, key, arr) {
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if(Array.isArray(obj)) return;
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if(typeof obj != "object" || obj instanceof Date) { arr.push({path:key, value:obj}); return; }
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Object.keys(obj).forEach(function(k) {
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walk(obj[k], key ? key + "." + k : k, arr);
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});
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}
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function object_to_workbook(obj) {
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var wb = X.utils.book_new();
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var base = []; walk(obj, "", base);
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var ws = X.utils.json_to_sheet(base, {header:["path", "value"]});
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X.utils.book_append_sheet(wb, ws, "_keys");
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Object.keys(obj).forEach(function(k) {
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if(!Array.isArray(obj[k])) return;
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X.utils.book_append_sheet(wb, X.utils.json_to_sheet(obj[k]), k);
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});
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return wb;
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}
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function deepset(obj, path, value) {
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if(path.indexOf(".") == -1) return obj[path] = value;
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var parts = path.split(".");
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if(!obj[parts[0]]) obj[parts[0]] = {};
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return deepset(obj[parts[0]], parts.slice(1).join("."), value);
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}
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function workbook_set_object(obj, wb) {
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var ws = wb.Sheets["_keys"]; if(ws) {
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var data = X.utils.sheet_to_json(ws, {raw:true});
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data.forEach(function(r) { deepset(obj, r.path, r.value); });
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}
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wb.SheetNames.forEach(function(n) {
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if(n == "_keys") return;
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obj[n] = X.utils.sheet_to_json(wb.Sheets[n], {raw:true});
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});
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}
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function workbook_to_object(wb) { var obj = {}; workbook_set_object(obj, wb); return obj; }
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return {
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workbook_to_object: workbook_to_object,
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object_to_workbook: object_to_workbook,
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workbook_set_object: workbook_set_object
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};
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})();
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if(typeof module !== 'undefined') module.exports = ObjUtils;
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