forked from sheetjs/sheetjs
SheetJS
c88f83940c
- Empty WS on RTF read, rudimentary write - reshape XLS VBA blob - CI adding back old nodejs versions - refresh tests and docs
53 lines
1.6 KiB
JavaScript
53 lines
1.6 KiB
JavaScript
var RTF = (function() {
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function rtf_to_sheet(d/*:RawData*/, opts)/*:Worksheet*/ {
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switch(opts.type) {
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case 'base64': return rtf_to_sheet_str(Base64.decode(d), opts);
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case 'binary': return rtf_to_sheet_str(d, opts);
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case 'buffer': return rtf_to_sheet_str(d.toString('binary'), opts);
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case 'array': return rtf_to_sheet_str(cc2str(d), opts);
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}
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throw new Error("Unrecognized type " + opts.type);
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}
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function rtf_to_sheet_str(str/*:string*/, opts)/*:Worksheet*/ {
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var o = opts || {};
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var ws/*:Worksheet*/ = ({}/*:any*/);
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var range/*:Range*/ = ({s: {c:0, r:0}, e: {c:0, r:0}}/*:any*/);
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// TODO: parse
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if(!str.match(/\\trowd/)) throw new Error("RTF missing table");
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ws['!ref'] = encode_range(range);
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return ws;
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}
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function rtf_to_workbook(d/*:RawData*/, opts)/*:Workbook*/ { return sheet_to_workbook(rtf_to_sheet(d, opts), opts); }
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/* TODO: this is a stub */
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function sheet_to_rtf(ws/*:Worksheet*/, opts)/*:string*/ {
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var o = ["{\\rtf1\\ansi"];
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var r = safe_decode_range(ws['!ref']), cell/*:Cell*/;
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var dense = Array.isArray(ws);
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for(var R = r.s.r; R <= r.e.r; ++R) {
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o.push("\\trowd\\trautofit1");
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for(var C = r.s.c; C <= r.e.c; ++C) o.push("\\cellx" + (C+1));
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o.push("\\pard\\intbl");
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for(C = r.s.c; C <= r.e.c; ++C) {
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var coord = encode_cell({r:R,c:C});
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cell = dense ? (ws[R]||[])[C]: ws[coord];
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if(!cell || cell.v == null && (!cell.f || cell.F)) continue;
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o.push(" " + (cell.w || (format_cell(cell), cell.w)));
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o.push("\\cell");
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}
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o.push("\\pard\\intbl\\row");
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}
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return o.join("") + "}";
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}
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return {
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to_workbook: rtf_to_workbook,
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to_sheet: rtf_to_sheet,
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from_sheet: sheet_to_rtf
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};
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})();
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