forked from sheetjs/sheetjs
552 lines
18 KiB
JavaScript
552 lines
18 KiB
JavaScript
function decode_row(rowstr) { return parseInt(unfix_row(rowstr),10) - 1; }
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function encode_row(row) { return "" + (row + 1); }
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function fix_row(cstr) { return cstr.replace(/([A-Z]|^)(\d+)$/,"$1$$$2"); }
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function unfix_row(cstr) { return cstr.replace(/\$(\d+)$/,"$1"); }
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function decode_col(colstr) { var c = unfix_col(colstr), d = 0, i = 0; for(; i !== c.length; ++i) d = 26*d + c.charCodeAt(i) - 64; return d - 1; }
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function encode_col(col) { var s=""; for(++col; col; col=Math.floor((col-1)/26)) s = String.fromCharCode(((col-1)%26) + 65) + s; return s; }
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function fix_col(cstr) { return cstr.replace(/^([A-Z])/,"$$$1"); }
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function unfix_col(cstr) { return cstr.replace(/^\$([A-Z])/,"$1"); }
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function split_cell(cstr) { return cstr.replace(/(\$?[A-Z]*)(\$?\d*)/,"$1,$2").split(","); }
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function decode_cell(cstr) { var splt = split_cell(cstr); return { c:decode_col(splt[0]), r:decode_row(splt[1]) }; }
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function encode_cell(cell) { return encode_col(cell.c) + encode_row(cell.r); }
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function fix_cell(cstr) { return fix_col(fix_row(cstr)); }
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function unfix_cell(cstr) { return unfix_col(unfix_row(cstr)); }
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function decode_range(range) { var x =range.split(":").map(decode_cell); return {s:x[0],e:x[x.length-1]}; }
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function encode_range(cs,ce) {
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if(ce === undefined || typeof ce === 'number') return encode_range(cs.s, cs.e);
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if(typeof cs !== 'string') cs = encode_cell(cs); if(typeof ce !== 'string') ce = encode_cell(ce);
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return cs == ce ? cs : cs + ":" + ce;
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}
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function safe_decode_range(range) {
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var o = {s:{c:0,r:0},e:{c:0,r:0}};
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var idx = 0, i = 0, cc = 0;
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var len = range.length;
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for(idx = 0; i < len; ++i) {
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if((cc=range.charCodeAt(i)-64) < 1 || cc > 26) break;
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idx = 26*idx + cc;
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}
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o.s.c = --idx;
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for(idx = 0; i < len; ++i) {
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if((cc=range.charCodeAt(i)-48) < 0 || cc > 9) break;
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idx = 10*idx + cc;
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}
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o.s.r = --idx;
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if(i === len || range.charCodeAt(++i) === 58) { o.e.c=o.s.c; o.e.r=o.s.r; return o; }
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for(idx = 0; i != len; ++i) {
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if((cc=range.charCodeAt(i)-64) < 1 || cc > 26) break;
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idx = 26*idx + cc;
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}
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o.e.c = --idx;
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for(idx = 0; i != len; ++i) {
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if((cc=range.charCodeAt(i)-48) < 0 || cc > 9) break;
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idx = 10*idx + cc;
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}
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o.e.r = --idx;
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return o;
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}
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function safe_format_cell(cell, v) {
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if(cell.z !== undefined) try { return (cell.w = SSF.format(cell.z, v)); } catch(e) { }
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if(!cell.XF) return v;
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try { return (cell.w = SSF.format(cell.XF.ifmt||0, v)); } catch(e) { return ''+v; }
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}
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function format_cell(cell, v) {
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if(cell == null || cell.t == null) return "";
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if(cell.w !== undefined) return cell.w;
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if(v === undefined) return safe_format_cell(cell, cell.v);
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return safe_format_cell(cell, v);
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}
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function sheet_to_json(sheet, opts){
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var val, row, range, header = 0, offset = 1, r, hdr = [], isempty, R, C, v;
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var o = opts != null ? opts : {};
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var raw = o.raw;
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if(sheet == null || sheet["!ref"] == null) return [];
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range = o.range !== undefined ? o.range : sheet["!ref"];
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if(o.header === 1) header = 1;
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else if(o.header === "A") header = 2;
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else if(Array.isArray(o.header)) header = 3;
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switch(typeof range) {
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case 'string': r = safe_decode_range(range); break;
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case 'number': r = safe_decode_range(sheet["!ref"]); r.s.r = range; break;
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default: r = range;
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}
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if(header > 0) offset = 0;
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var rr = encode_row(r.s.r);
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var cols = new Array(r.e.c-r.s.c+1);
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var out = new Array(r.e.r-r.s.r-offset+1);
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var outi = 0;
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for(C = r.s.c; C <= r.e.c; ++C) {
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cols[C] = encode_col(C);
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val = sheet[cols[C] + rr];
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switch(header) {
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case 1: hdr[C] = C; break;
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case 2: hdr[C] = cols[C]; break;
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case 3: hdr[C] = o.header[C - r.s.c]; break;
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default:
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if(val === undefined) continue;
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hdr[C] = format_cell(val);
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}
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}
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for (R = r.s.r + offset; R <= r.e.r; ++R) {
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rr = encode_row(R);
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isempty = true;
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row = header === 1 ? [] : Object.create({ __rowNum__ : R });
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for (C = r.s.c; C <= r.e.c; ++C) {
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val = sheet[cols[C] + rr];
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if(val === undefined || val.t === undefined) continue;
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v = val.v;
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switch(val.t){
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case 'e': continue;
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case 's': break;
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case 'b': case 'n': break;
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default: throw 'unrecognized type ' + val.t;
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}
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if(v !== undefined) {
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row[hdr[C]] = raw ? v : format_cell(val,v);
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isempty = false;
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}
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}
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if(isempty === false) out[outi++] = row;
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}
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out.length = outi;
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return out;
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}
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function sheet_to_row_object_array(sheet, opts) { return sheet_to_json(sheet, opts != null ? opts : {}); }
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function sheet_to_csv(sheet, opts) {
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var out = "", txt = "", qreg = /"/g;
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var o = opts == null ? {} : opts;
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if(sheet == null || sheet["!ref"] == null) return "";
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var r = safe_decode_range(sheet["!ref"]);
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var FS = o.FS !== undefined ? o.FS : ",", fs = FS.charCodeAt(0);
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var RS = o.RS !== undefined ? o.RS : "\n", rs = RS.charCodeAt(0);
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var row = "", rr = "", cols = [];
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var i = 0, cc = 0, val;
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var R = 0, C = 0;
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for(C = r.s.c; C <= r.e.c; ++C) cols[C] = encode_col(C);
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for(R = r.s.r; R <= r.e.r; ++R) {
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row = "";
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rr = encode_row(R);
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for(C = r.s.c; C <= r.e.c; ++C) {
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val = sheet[cols[C] + rr];
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txt = val !== undefined ? ''+format_cell(val) : "";
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for(i = 0, cc = 0; i !== txt.length; ++i) if((cc = txt.charCodeAt(i)) === fs || cc === rs || cc === 34) {
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txt = "\"" + txt.replace(qreg, '""') + "\""; break; }
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row += (C === r.s.c ? "" : FS) + txt;
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}
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out += row + RS;
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}
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return out;
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}
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var make_csv = sheet_to_csv;
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function sheet_to_formulae(sheet) {
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var cmds, y = "", x, val="";
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if(sheet == null || sheet["!ref"] == null) return "";
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var r = safe_decode_range(sheet['!ref']), rr = "", cols = [], C;
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cmds = new Array((r.e.r-r.s.r+1)*(r.e.c-r.s.c+1));
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var i = 0;
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for(C = r.s.c; C <= r.e.c; ++C) cols[C] = encode_col(C);
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for(var R = r.s.r; R <= r.e.r; ++R) {
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rr = encode_row(R);
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for(C = r.s.c; C <= r.e.c; ++C) {
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y = cols[C] + rr;
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x = sheet[y];
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val = "";
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if(x === undefined) continue;
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if(x.f != null) val = x.f;
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else if(x.w !== undefined) val = "'" + x.w;
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else if(x.v === undefined) continue;
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else val = ""+x.v;
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cmds[i++] = y + "=" + val;
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}
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}
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cmds.length = i;
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return cmds;
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}
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var utils = {
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encode_col: encode_col,
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encode_row: encode_row,
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encode_cell: encode_cell,
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encode_range: encode_range,
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decode_col: decode_col,
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decode_row: decode_row,
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split_cell: split_cell,
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decode_cell: decode_cell,
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decode_range: decode_range,
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format_cell: format_cell,
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get_formulae: sheet_to_formulae,
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make_csv: sheet_to_csv,
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make_json: sheet_to_json,
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make_formulae: sheet_to_formulae,
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sheet_to_csv: sheet_to_csv,
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sheet_to_json: sheet_to_json,
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sheet_to_formulae: sheet_to_formulae,
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sheet_to_row_object_array: sheet_to_row_object_array
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};
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if ((typeof 'module' != 'undefined' && typeof require != 'undefined') || (typeof $ != 'undefined')) {
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var StyleBuilder = function (options) {
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if(typeof module !== "undefined" && typeof require !== 'undefined' ) {
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var cheerio = require('cheerio');
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createElement = function(str) { return cheerio(cheerio(str, null, null, {xmlMode: true})); };
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}
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else if (typeof jQuery !== 'undefined' || typeof $ !== 'undefined') {
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createElement = function(str) {
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return $($.parseXML(str).documentElement);
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} //http://stackoverflow.com/a/11719466
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}
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else {
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createElement = function() { } // this class should never have been instantiated
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}
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var customNumFmtId = 164;
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var table_fmt = {
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0: 'General',
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1: '0',
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2: '0.00',
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3: '#,##0',
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4: '#,##0.00',
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9: '0%',
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10: '0.00%',
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11: '0.00E+00',
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12: '# ?/?',
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13: '# ??/??',
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14: 'm/d/yy',
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15: 'd-mmm-yy',
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16: 'd-mmm',
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17: 'mmm-yy',
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18: 'h:mm AM/PM',
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19: 'h:mm:ss AM/PM',
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20: 'h:mm',
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21: 'h:mm:ss',
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22: 'm/d/yy h:mm',
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37: '#,##0 ;(#,##0)',
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38: '#,##0 ;[Red](#,##0)',
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39: '#,##0.00;(#,##0.00)',
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40: '#,##0.00;[Red](#,##0.00)',
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45: 'mm:ss',
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46: '[h]:mm:ss',
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47: 'mmss.0',
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48: '##0.0E+0',
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49: '@',
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56: '"上午/下午 "hh"時"mm"分"ss"秒 "',
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65535: 'General'
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};
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var fmt_table = {};
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for (var idx in table_fmt) {
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fmt_table[table_fmt[idx]] = idx;
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}
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var baseXmlprefix = '<?xml version="1.0" encoding="UTF-8" standalone="yes"?>';
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var baseXml =
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'<styleSheet xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:x14ac="http://schemas.microsoft.com/office/spreadsheetml/2009/9/ac"\
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xmlns="http://schemas.openxmlformats.org/spreadsheetml/2006/main" mc:Ignorable="x14ac">\
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<numFmts count="1">\
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<numFmt numFmtId="164" formatCode="0.00%"/>\
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</numFmts>\
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<fonts count="0" x14ac:knownFonts="1"></fonts>\
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<fills count="0"></fills>\
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<borders count="0"></borders>\
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<cellStyleXfs count="1">\
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<xf numFmtId="0" fontId="0" fillId="0" borderId="0"/>\
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</cellStyleXfs>\
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<cellXfs count="0"></cellXfs>\
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<cellStyles count="1">\
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<cellStyle name="Normal" xfId="0" builtinId="0"/>\
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</cellStyles>\
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<dxfs count="0"/>\
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<tableStyles count="0" defaultTableStyle="TableStyleMedium9" defaultPivotStyle="PivotStyleMedium4"/>\
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</styleSheet>';
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_hashIndex = {};
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_listIndex = [];
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return {
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initialize: function (options) {
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if (typeof cheerio !== 'undefined') {
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this.$styles = cheerio.load(baseXml, {xmlMode: true});
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this.$styles.find = function(q) { return this(q)}
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}
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else {
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this.$styles = $($.parseXML(baseXml).documentElement);
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}
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// need to specify styles at index 0 and 1.
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// the second style MUST be gray125 for some reason
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var defaultStyle = options.defaultCellStyle;
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if (!defaultStyle) defaultStyle = {
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font: {name: 'Calibri', sz: '11'},
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fill: { fgColor: { patternType: "none"}},
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border: {},
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numFmt: null
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};
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if (!defaultStyle.border) { defaultStyle.border = {}}
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var gray125Style = JSON.parse(JSON.stringify(defaultStyle));
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gray125Style.fill = { fgColor: { patternType: "gray125"}}
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this.addStyles([defaultStyle, gray125Style]);
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return this;
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},
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// create a style entry and returns an integer index that can be used in the cell .s property
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// these format of this object follows the emerging Common Spreadsheet Format
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addStyle: function (attributes) {
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var attributes = this._duckTypeStyle(attributes);
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var hashKey = JSON.stringify(attributes);
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var index = _hashIndex[hashKey];
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if (index == undefined) {
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index = this._addXf(attributes || {});
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_hashIndex[hashKey] = index;
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}
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else {
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index = _hashIndex[hashKey];
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}
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return index;
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},
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// create style entries and returns array of integer indexes that can be used in cell .s property
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addStyles: function (styles) {
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var self = this;
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return styles.map(function (style) {
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return self.addStyle(style);
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})
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},
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_duckTypeStyle: function(attributes) {
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if (typeof attributes == 'object' && (attributes.patternFill || attributes.fgColor)) {
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return {fill: attributes }; // this must be read via XLSX.parseFile(...)
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}
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else if (attributes.font || attributes.numFmt || attributes.border || attributes.fill) {
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return attributes;
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}
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else {
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return this._getStyleCSS(attributes)
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}
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},
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_getStyleCSS: function(css) {
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return css; //TODO
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},
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// Create an <xf> record for the style as well as corresponding <font>, <fill>, <border>, <numfmts>
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// Right now this is simple and creates a <font>, <fill>, <border>, <numfmts> for every <xf>
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// We could perhaps get fancier and avoid duplicating auxiliary entries as Excel presumably intended, but bother.
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_addXf: function (attributes) {
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var fontId = this._addFont(attributes.font);
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var fillId = this._addFill(attributes.fill);
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var borderId = this._addBorder(attributes.border);
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var numFmtId = this._addNumFmt(attributes.numFmt);
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var $xf = createElement('<xf></xf>')
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.attr("numFmtId", numFmtId)
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.attr("fontId", fontId)
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.attr("fillId", fillId)
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.attr("borderId", 0)
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.attr("xfId", "0");
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if (fontId > 0) {
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$xf.attr('applyFont', "1");
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}
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if (fillId > 0) {
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$xf.attr('applyFill', "1");
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}
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if (borderId > 0) {
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$xf.attr('applyBorder', "1");
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}
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if (numFmtId > 0) {
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$xf.attr('applyNumberFormat', "1");
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}
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if (attributes.alignment) {
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var $alignment = createElement('<alignment></alignment>');
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if (attributes.alignment.horizontal) { $alignment.attr('horizontal', attributes.alignment.horizontal);}
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if (attributes.alignment.vertical) { $alignment.attr('vertical', attributes.alignment.vertical);}
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if (attributes.alignment.indent) { $alignment.attr('indent', attributes.alignment.indent);}
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if (attributes.alignment.wrapText) { $alignment.attr('wrapText', attributes.alignment.wrapText);}
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$xf.append($alignment).attr('applyAlignment',1)
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}
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var $cellXfs = this.$styles.find('cellXfs');
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$cellXfs.append($xf);
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var count = +$cellXfs.attr('count') + 1;
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$cellXfs.attr('count', count);
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return count - 1;
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},
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_addFont: function (attributes) {
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if (!attributes) {
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return 0;
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}
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var $font = createElement('<font/>', null, null, {xmlMode: true});
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$font.append(createElement('<sz/>').attr('val', attributes.sz))
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.append(createElement('<color/>').attr('theme', '1'))
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.append(createElement('<name/>').attr('val', attributes.name))
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// .append(createElement('<family/>').attr('val', '2'))
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// .append(createElement('<scheme/>').attr('val', 'minor'));
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if (attributes.bold) $font.append('<b/>');
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if (attributes.underline) $font.append('<u/>');
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if (attributes.italic) $font.append('<i/>');
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if (attributes.color) {
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if (attributes.color.theme) {
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$font.append(createElement('<color/>').attr('theme', attributes.color.theme));
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} else if (attributes.color.rgb) {
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$font.append(createElement('<color/>').attr('rgb', attributes.color.rgb));
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}
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}
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var $fonts = this.$styles.find('fonts');
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$fonts.append($font);
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var count = $fonts.children().length;
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$fonts.attr('count', count);
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return count - 1;
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},
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_addNumFmt: function (numFmt) {
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if (!numFmt) {
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return 0;
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}
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if (typeof numFmt == 'string') {
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var numFmtIdx = fmt_table[numFmt];
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if (numFmtIdx >= 0) {
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return numFmtIdx; // we found a match against built in formats
|
|
}
|
|
}
|
|
|
|
if (numFmt == +numFmt) {
|
|
return numFmt; // we're matching an integer against some known code
|
|
}
|
|
|
|
var $numFmt = createElement('<numFmt/>', null, null, {xmlMode: true})
|
|
.attr("numFmtId", ++customNumFmtId )
|
|
.attr("formatCode", numFmt);
|
|
|
|
var $numFmts = this.$styles.find('numFmts');
|
|
$numFmts.append($numFmt);
|
|
|
|
var count = $numFmts.children().length;
|
|
$numFmts.attr('count', count);
|
|
return customNumFmtId;
|
|
},
|
|
|
|
_addFill: function (attributes) {
|
|
|
|
if (!attributes) {
|
|
return 0;
|
|
}
|
|
var $patternFill = createElement('<patternFill></patternFill>', null, null, {xmlMode: true})
|
|
.attr('patternType', attributes.patternType || 'solid');
|
|
|
|
if (attributes.fgColor) {
|
|
//Excel doesn't like it when we set both rgb and theme+tint, but xlsx.parseFile() sets both
|
|
//var $fgColor = createElement('<fgColor/>', null, null, {xmlMode: true}).attr(attributes.fgColor)
|
|
if (attributes.fgColor.rgb) {
|
|
|
|
if (attributes.fgColor.rgb.length == 6) {
|
|
attributes.fgColor.rgb = "FF" + attributes.fgColor.rgb /// add alpha to an RGB as Excel expects aRGB
|
|
}
|
|
var $fgColor = createElement('<fgColor/>', null, null, {xmlMode: true}).
|
|
attr('rgb', attributes.fgColor.rgb);
|
|
$patternFill.append($fgColor);
|
|
}
|
|
else if (attributes.fgColor.theme) {
|
|
var $fgColor = createElement('<fgColor/>', null, null, {xmlMode: true});
|
|
$fgColor.attr('theme', attributes.fgColor.theme);
|
|
if (attributes.fgColor.tint) {
|
|
$fgColor.attr('tint', attributes.fgColor.tint);
|
|
}
|
|
$patternFill.append($fgColor);
|
|
}
|
|
|
|
if (!attributes.bgColor) {
|
|
attributes.bgColor = { "indexed": "64"}
|
|
}
|
|
}
|
|
|
|
if (attributes.bgColor) {
|
|
var $bgColor = createElement('<bgColor/>', null, null, {xmlMode: true}).attr(attributes.bgColor);
|
|
$patternFill.append($bgColor);
|
|
}
|
|
|
|
var $fill = createElement('<fill></fill>')
|
|
.append($patternFill);
|
|
|
|
this.$styles.find('fills').append($fill);
|
|
var $fills = this.$styles.find('fills')
|
|
$fills.append($fill);
|
|
|
|
var count = $fills.children().length;
|
|
$fills.attr('count', count);
|
|
return count - 1;
|
|
},
|
|
|
|
_addBorder: function (attributes) {
|
|
if (!attributes) {
|
|
return 0;
|
|
}
|
|
var $border = createElement('<border></border>')
|
|
.append('<left></left>')
|
|
.append('<right></right>')
|
|
.append('<top></top>')
|
|
.append('<bottom></bottom>')
|
|
.append('<diagonal></diagonal>');
|
|
|
|
var $borders = this.$styles.find('borders');
|
|
$borders.append($border);
|
|
|
|
var count = $borders.children().length;
|
|
$borders.attr('count', count);
|
|
return count;
|
|
},
|
|
|
|
toXml: function () {
|
|
if (this.$styles.find('numFmts').children().length == 0) {
|
|
this.$styles.find('numFmts').remove();
|
|
}
|
|
if (this.$styles.xml) { return this.$styles.xml(); }
|
|
else {
|
|
var s = new XMLSerializer(); //http://stackoverflow.com/a/5744268
|
|
return baseXmlprefix + s.serializeToString(this.$styles[0]);;
|
|
}
|
|
}
|
|
}.initialize(options||{});
|
|
}
|
|
}
|