var SSF; (function(SSF){ String.prototype.reverse=function(){return this.split("").reverse().join("");}; var _strrev = function(x) { return String(x).reverse(); }; function fill(c,l) { return new Array(l+1).join(c); } function pad(v,d){var t=String(v);return t.length>=d?t:(fill(0,d-t.length)+t);} /* Options */ var opts_fmt = {}; function fixopts(o){for(var y in opts_fmt) if(o[y]===undefined) o[y]=opts_fmt[y];} SSF.opts = opts_fmt; opts_fmt.date1904 = 0; opts_fmt.output = ""; opts_fmt.mode = ""; var table_fmt = { 1: '0', 2: '0.00', 3: '#,##0', 4: '#,##0.00', 9: '0%', 10: '0.00%', 11: '0.00E+00', 12: '# ?/?', 13: '# ??/??', 14: 'mm/dd/yy', 15: 'd-mmm-yy', 16: 'd-mmm', 17: 'mmm-yy', 18: 'h:mm AM/PM', 19: 'h:mm:ss AM/PM', 20: 'h:mm', 21: 'h:mm:ss', 22: 'm/d/yy h:mm', 37: '#,##0 ;(#,##0)', 38: '#,##0 ;[Red](#,##0)', 39: '#,##0.00;(#,##0.00)', 40: '#,##0.00;[Red](#,##0.00)', 45: 'mm:ss', 46: '[h]:mm:ss', 47: 'mmss.0', 48: '##0.0E+0', 49: '@' }; var days = [ ['Sun', 'Sunday'], ['Mon', 'Monday'], ['Tue', 'Tuesday'], ['Wed', 'Wednesday'], ['Thu', 'Thursday'], ['Fri', 'Friday'], ['Sat', 'Saturday'] ]; var months = [ ['J', 'Jan', 'January'], ['F', 'Feb', 'February'], ['M', 'Mar', 'March'], ['A', 'Apr', 'April'], ['M', 'May', 'May'], ['J', 'Jun', 'June'], ['J', 'Jul', 'July'], ['A', 'Aug', 'August'], ['S', 'Sep', 'September'], ['O', 'Oct', 'October'], ['N', 'Nov', 'November'], ['D', 'Dec', 'December'] ]; var general_fmt = function(v) { if(typeof v === 'boolean') return v ? "TRUE" : "FALSE"; }; SSF._general = general_fmt; var parse_date_code = function parse_date_code(v,opts) { var date = Math.floor(v), time = Math.round(86400 * (v - date)), dow=0; var dout=[], out={D:date, T:time}; fixopts(opts = (opts||{})); if(opts.date1904) date += 1462; if(date === 60) {dout = [1900,2,29]; dow=3;} else { if(date > 60) --date; /* 1 = Jan 1 1900 */ var d = new Date(1900,0,1); d.setDate(d.getDate() + date - 1); dout = [d.getFullYear(), d.getMonth()+1,d.getDate()]; dow = d.getDay(); if(opts.mode === 'excel' && date < 60) dow = (dow + 6) % 7; } out.y = dout[0]; out.m = dout[1]; out.d = dout[2]; out.S = time % 60; time = Math.floor(time / 60); out.M = time % 60; time = Math.floor(time / 60); out.H = time; out.q = dow; return out; }; SSF.parse_date_code = parse_date_code; var write_date = function(type, fmt, val) { switch(type) { case 'y': switch(fmt) { /* year */ case 'y': case 'yy': return pad(val.y % 100,2); default: return val.y; } break; case 'm': switch(fmt) { /* month */ case 'm': return val.m; case 'mm': return pad(val.m,2); case 'mmm': return months[val.m-1][1]; case 'mmmm': return months[val.m-1][2]; case 'mmmmm': return months[val.m-1][0]; default: throw 'bad month format: ' + fmt; } break; case 'd': switch(fmt) { /* day */ case 'd': return val.d; case 'dd': return pad(val.d,2); case 'ddd': return days[val.q][0]; case 'dddd': return days[val.q][1]; default: throw 'bad day format: ' + fmt; } break; case 'h': switch(fmt) { /* 12-hour */ case 'h': return 1+(val.H+11)%12; case 'hh': return pad(1+(val.H+11)%12, 2); default: throw 'bad hour format: ' + fmt; } break; case 'H': switch(fmt) { /* 24-hour */ case 'h': return val.H; case 'hh': return pad(val.H, 2); default: throw 'bad hour format: ' + fmt; } break; case 'M': switch(fmt) { /* minutes */ case 'm': return val.M; case 'mm': return pad(val.M, 2); default: throw 'bad minute format: ' + fmt; } break; case 's': switch(fmt) { /* seconds */ case 's': return val.S; case 'ss': return pad(val.S, 2); default: throw 'bad second format: ' + fmt; } break; /* TODO: handle the ECMA spec format ee -> yy */ case 'e': { return val.y; } break; case 'A': return (val.h>=12 ? 'P' : 'A') + fmt.substr(1); default: throw 'bad format type ' + type + ' in ' + fmt; } }; function split_fmt(fmt) { var out = []; var in_str = -1; for(var i = 0, j = 0; i < fmt.length; ++i) { if(in_str != -1) { if(fmt[i] == '"') in_str = -1; continue; } if(fmt[i] == "_" || fmt[i] == "*" || fmt[i] == "\\") { ++i; continue; } if(fmt[i] == '"') { in_str = i; continue; } if(fmt[i] != ";") continue; out.push(fmt.slice(j,i)); j = i+1; } out.push(fmt.slice(j)); if(in_str !=-1) throw "Format |" + fmt + "| unterminated string at " + in_str; return out; } SSF._split = split_fmt; function eval_fmt(fmt, v, opts) { var out = [], o = "", i = 0, c = "", lst='t', q = {}, dt; fixopts(opts = (opts || {})); var hr='H'; /* Tokenize */ while(i < fmt.length) { switch((c = fmt[i])) { case '"': /* Literal text */ for(o="";fmt[++i] !== '"';) o += fmt[(fmt[i] === '\\' ? ++i : i)]; out.push({t:'t', v:o}); break; case '\\': out.push({t:'t', v:fmt[++i]}); ++i; break; case '@': /* Text Placeholder */ out.push({t:'T', v:v}); ++i; break; /* Dates */ case 'm': case 'd': case 'y': case 'h': case 's': case 'e': if(!dt) dt = parse_date_code(v, opts); o = fmt[i]; while(fmt[++i] === c) o+=c; if(c === 'm' && lst.toLowerCase() === 'h') c = 'M'; /* m = minute */ if(c === 'h') c = hr; q={t:c, v:o}; out.push(q); lst = c; break; case 'A': if(!dt) dt = parse_date_code(v, opts); q={t:c,v:"A"}; if(fmt.substr(i, 3) === "A/P") {q.v = dt.H >= 12 ? "P" : "A"; q.t = 'T'; hr='h';i+=3;} else if(fmt.substr(i,5) === "AM/PM") { q.v = dt.H >= 12 ? "PM" : "AM"; q.t = 'T'; i+=5; hr='h'; } else q.t = "t"; out.push(q); lst = c; break; case '[': /* TODO: Fix this -- ignore all conditionals and formatting */ while(fmt[i++] !== ']'); break; default: if("$-+/():!^&'~{}<>= ".indexOf(c) === -1) throw 'unrecognized character ' + fmt[i] + ' in ' + fmt; out.push({t:'t', v:c}); ++i; break; } } /* walk backwards */ for(i=out.length-1, lst='t'; i >= 0; --i) { switch(out[i].t) { case 'h': case 'H': out[i].t = hr; lst='h'; break; case 'd': case 'y': case 's': case 'M': case 'e': lst=out[i].t; break; case 'm': if(lst === 's') out[i].t = 'M'; break; } } /* replace fields */ for(i=0; i < out.length; ++i) { switch(out[i].t) { case 't': case 'T': break; case 'd': case 'm': case 'y': case 'h': case 'H': case 'M': case 's': case 'A': case 'e': out[i].v = write_date(out[i].t, out[i].v, dt); out[i].t = 't'; break; default: throw "unrecognized type " + out[i].t; } } return out.map(function(x){return x.v;}).join(""); } SSF._eval = eval_fmt; function choose_fmt(fmt, v) { if(typeof fmt === "string") fmt = split_fmt(fmt); if(typeof v !== "number") return fmt[3]; return v > 0 ? fmt[0] : v < 0 ? fmt[1] : fmt[2]; } var format = function format(fmt,v,o) { fixopts(o = (o||{})); if(fmt === 0) return general_fmt(v, o); if(typeof fmt === 'number') fmt = table_fmt[fmt]; var f = choose_fmt(fmt, v, o); return eval_fmt(f, v, o); }; SSF._choose = choose_fmt; SSF._table = table_fmt; SSF.load = function(fmt, idx) { table_fmt[idx] = fmt; }; SSF.format = format; })(SSF);