forked from sheetjs/sheetjs
SheetJS
b93569badf
- clarify usage of Props and Custprops (fixes #274 h/t @michahell) - SYLK from js-harb - DIF from js-harb - HTML empty string bug fix
98 lines
3.3 KiB
JavaScript
98 lines
3.3 KiB
JavaScript
function write_zip_type(wb/*:Workbook*/, opts/*:?WriteOpts*/) {
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var o = opts||{};
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var z = write_zip(wb, o);
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var oopts = {};
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if(o.compression) oopts.compression = 'DEFLATE';
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switch(o.type) {
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case "base64": oopts.type = "base64"; break;
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case "binary": oopts.type = "string"; break;
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case "buffer":
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case "file": oopts.type = "nodebuffer"; break;
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default: throw new Error("Unrecognized type " + o.type);
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}
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if(o.type === "file") return _fs.writeFileSync(o.file, z.generate(oopts));
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return z.generate(oopts);
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}
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/* TODO: test consistency */
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function write_string_type(out/*:string*/, opts/*:WriteOpts*/) {
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switch(opts.type) {
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case "base64": return Base64.encode(out);
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case "binary": return out;
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case "file": return _fs.writeFileSync(opts.file, out, 'utf8');
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case "buffer": {
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if(has_buf) return new Buffer(out, 'utf8');
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else return out.split("").map(function(c) { return c.charCodeAt(0); });
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}
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}
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throw new Error("Unrecognized type " + opts.type);
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}
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/* TODO: test consistency */
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function write_binary_type(out, opts/*:WriteOpts*/) {
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switch(opts.type) {
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case "base64":
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case "binary":
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var bstr = "";
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for(var i = 0; i < out.length; ++i) bstr += String.fromCharCode(out[i]);
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return opts.type == 'base64' ? Base64.encode(bstr) : bstr;
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case "file": return _fs.writeFileSync(opts.file, out);
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case "buffer": return out;
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default: throw new Error("Unrecognized type " + opts.type);
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}
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}
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function writeSync(wb/*:Workbook*/, opts/*:?WriteOpts*/) {
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check_wb(wb);
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var o = opts||{};
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switch(o.bookType || 'xlsx') {
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case 'xml':
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case 'xlml': return write_string_type(write_xlml(wb, o), o);
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case 'slk':
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case 'sylk': return write_string_type(write_slk_str(wb, o), o);
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case 'csv': return write_string_type(write_csv_str(wb, o), o);
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case 'dif': return write_string_type(write_dif_str(wb, o), o);
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case 'fods': return write_string_type(write_ods(wb, o), o);
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case 'biff2': return write_binary_type(write_biff_buf(wb, o), o);
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case 'xlsx':
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case 'xlsm':
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case 'xlsb':
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case 'ods': return write_zip_type(wb, o);
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default: throw new Error ("Unrecognized bookType |" + o.bookType + "|");
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}
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}
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function resolve_book_type(o/*?WriteFileOpts*/) {
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if(!o.bookType) switch(o.file.slice(-5).toLowerCase()) {
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case '.xlsx': o.bookType = 'xlsx'; break;
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case '.xlsm': o.bookType = 'xlsm'; break;
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case '.xlsb': o.bookType = 'xlsb'; break;
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case '.fods': o.bookType = 'fods'; break;
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case '.xlml': o.bookType = 'xlml'; break;
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case '.sylk': o.bookType = 'sylk'; break;
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default: switch(o.file.slice(-4).toLowerCase()) {
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case '.xls': o.bookType = 'biff2'; break;
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case '.xml': o.bookType = 'xml'; break;
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case '.ods': o.bookType = 'ods'; break;
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case '.csv': o.bookType = 'csv'; break;
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case '.dif': o.bookType = 'dif'; break;
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case '.slk': o.bookType = 'sylk'; break;
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}}
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}
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function writeFileSync(wb/*:Workbook*/, filename/*:string*/, opts/*:?WriteFileOpts*/) {
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var o = opts||{}; o.type = 'file';
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o.file = filename;
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resolve_book_type(o);
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return writeSync(wb, o);
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}
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function writeFileAsync(filename/*:string*/, wb/*:Workbook*/, opts/*:?WriteFileOpts*/, cb/*:?(e?:ErrnoError)=>void*/) {
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var o = opts||{}; o.type = 'file';
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o.file = filename;
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resolve_book_type(o);
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o.type = 'buffer';
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var _cb = cb; if(!(_cb instanceof Function)) _cb = (opts/*:any*/);
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return _fs.writeFile(filename, writeSync(wb, o), _cb);
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}
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