jquery.ganttView实现一个甘蔗图可拖动图表效果代码
代码语言：html
所属分类：图表
代码描述：jquery.ganttView实现一个甘蔗图可拖动图表效果代码
代码标签： jquery.ganttView 甘蔗图 拖动 图表
下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/jquery.ganttView.css">
<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/jquery-ui.css">
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/jquery.1.4.2.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/jquery-ui-1.8.16.custom.min.js"></script>
<script type="text/javascript" >
Date.CultureInfo = {
name: "en-US",
englishName: "English (United States)",
nativeName: "English (United States)",
dayNames: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"],
abbreviatedDayNames: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"],
shortestDayNames: ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"],
firstLetterDayNames: ["S", "M", "T", "W", "T", "F", "S"],
monthNames: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
abbreviatedMonthNames: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],
amDesignator: "AM",
pmDesignator: "PM",
firstDayOfWeek: 0,
twoDigitYearMax: 2029,
dateElementOrder: "mdy",
formatPatterns: {
shortDate: "M/d/yyyy",
longDate: "dddd, MMMM dd, yyyy",
shortTime: "h:mm tt",
longTime: "h:mm:ss tt",
fullDateTime: "dddd, MMMM dd, yyyy h:mm:ss tt",
sortableDateTime: "yyyy-MM-ddTHH:mm:ss",
universalSortableDateTime: "yyyy-MM-dd HH:mm:ssZ",
rfc1123: "ddd, dd MMM yyyy HH:mm:ss GMT",
monthDay: "MMMM dd",
yearMonth: "MMMM, yyyy"
},
regexPatterns: {
jan: /^jan(uary)?/i,
feb: /^feb(ruary)?/i,
mar: /^mar(ch)?/i,
apr: /^apr(il)?/i,
may: /^may/i,
jun: /^jun(e)?/i,
jul: /^jul(y)?/i,
aug: /^aug(ust)?/i,
sep: /^sep(t(ember)?)?/i,
oct: /^oct(ober)?/i,
nov: /^nov(ember)?/i,
dec: /^dec(ember)?/i,
sun: /^su(n(day)?)?/i,
mon: /^mo(n(day)?)?/i,
tue: /^tu(e(s(day)?)?)?/i,
wed: /^we(d(nesday)?)?/i,
thu: /^th(u(r(s(day)?)?)?)?/i,
fri: /^fr(i(day)?)?/i,
sat: /^sa(t(urday)?)?/i,
future: /^next/i,
past: /^last|past|prev(ious)?/i,
add: /^(\+|aft(er)?|from|hence)/i,
subtract: /^(\-|bef(ore)?|ago)/i,
yesterday: /^yes(terday)?/i,
today: /^t(od(ay)?)?/i,
tomorrow: /^tom(orrow)?/i,
now: /^n(ow)?/i,
millisecond: /^ms|milli(second)?s?/i,
second: /^sec(ond)?s?/i,
minute: /^mn|min(ute)?s?/i,
hour: /^h(our)?s?/i,
week: /^w(eek)?s?/i,
month: /^m(onth)?s?/i,
day: /^d(ay)?s?/i,
year: /^y(ear)?s?/i,
shortMeridian: /^(a|p)/i,
longMeridian: /^(a\.?m?\.?|p\.?m?\.?)/i,
timezone: /^((e(s|d)t|c(s|d)t|m(s|d)t|p(s|d)t)|((gmt)?\s*(\+|\-)\s*\d\d\d\d?)|gmt|utc)/i,
ordinalSuffix: /^\s*(st|nd|rd|th)/i,
timeContext: /^\s*(\:|a(?!u|p)|p)/i
},
timezones: [{
name: "UTC",
offset: "-000"
},
{
name: "GMT",
offset: "-000"
},
{
name: "EST",
offset: "-0500"
},
{
name: "EDT",
offset: "-0400"
},
{
name: "CST",
offset: "-0600"
},
{
name: "CDT",
offset: "-0500"
},
{
name: "MST",
offset: "-0700"
},
{
name: "MDT",
offset: "-0600"
},
{
name: "PST",
offset: "-0800"
},
{
name: "PDT",
offset: "-0700"
}]
}; (function() {
var $D = Date,
$P = $D.prototype,
$C = $D.CultureInfo,
p = function(s, l) {
if (!l) {
l = 2;
}
return ("000" + s).slice(l * -1);
};
$P.clearTime = function() {
this.setHours(0);
this.setMinutes(0);
this.setSeconds(0);
this.setMilliseconds(0);
return this;
};
$P.setTimeToNow = function() {
var n = new Date();
this.setHours(n.getHours());
this.setMinutes(n.getMinutes());
this.setSeconds(n.getSeconds());
this.setMilliseconds(n.getMilliseconds());
return this;
};
$D.today = function() {
return new Date().clearTime();
};
$D.compare = function(date1, date2) {
if (isNaN(date1) || isNaN(date2)) {
throw new Error(date1 + " - " + date2);
} else if (date1 instanceof Date && date2 instanceof Date) {
return (date1 < date2) ? -1 : (date1 > date2) ? 1 : 0;
} else {
throw new TypeError(date1 + " - " + date2);
}
};
$D.equals = function(date1, date2) {
return (date1.compareTo(date2) === 0);
};
$D.getDayNumberFromName = function(name) {
var n = $C.dayNames,
m = $C.abbreviatedDayNames,
o = $C.shortestDayNames,
s = name.toLowerCase();
for (var i = 0; i < n.length; i++) {
if (n[i].toLowerCase() == s || m[i].toLowerCase() == s || o[i].toLowerCase() == s) {
return i;
}
}
return - 1;
};
$D.getMonthNumberFromName = function(name) {
var n = $C.monthNames,
m = $C.abbreviatedMonthNames,
s = name.toLowerCase();
for (var i = 0; i < n.length; i++) {
if (n[i].toLowerCase() == s || m[i].toLowerCase() == s) {
return i;
}
}
return - 1;
};
$D.isLeapYear = function(year) {
return ((year % 4 === 0 && year % 100 !== 0) || year % 400 === 0);
};
$D.getDaysInMonth = function(year, month) {
return [31, ($D.isLeapYear(year) ? 29 : 28), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month];
};
$D.getTimezoneAbbreviation = function(offset) {
var z = $C.timezones,
p;
for (var i = 0; i < z.length; i++) {
if (z[i].offset === offset) {
return z[i].name;
}
}
return null;
};
$D.getTimezoneOffset = function(name) {
var z = $C.timezones,
p;
for (var i = 0; i < z.length; i++) {
if (z[i].name === name.toUpperCase()) {
return z[i].offset;
}
}
return null;
};
$P.clone = function() {
return new Date(this.getTime());
};
$P.compareTo = function(date) {
return Date.compare(this, date);
};
$P.equals = function(date) {
return Date.equals(this, date || new Date());
};
$P.between = function(start, end) {
return this.getTime() >= start.getTime() && this.getTime() <= end.getTime();
};
$P.isAfter = function(date) {
return this.compareTo(date || new Date()) === 1;
};
$P.isBefore = function(date) {
return (this.compareTo(date || new Date()) === -1);
};
$P.isToday = function() {
return this.isSameDay(new Date());
};
$P.isSameDay = function(date) {
return this.clone().clearTime().equals(date.clone().clearTime());
};
$P.addMilliseconds = function(value) {
this.setMilliseconds(this.getMilliseconds() + value);
return this;
};
$P.addSeconds = function(value) {
return this.addMilliseconds(value * 1000);
};
$P.addMinutes = function(value) {
return this.addMilliseconds(value * 60000);
};
$P.addHours = function(value) {
return this.addMilliseconds(value * 3600000);
};
$P.addDays = function(value) {
this.setDate(this.getDate() + value);
return this;
};
$P.addWeeks = function(value) {
return this.addDays(value * 7);
};
$P.addMonths = function(value) {
var n = this.getDate();
this.setDate(1);
this.setMonth(this.getMonth() + value);
this.setDate(Math.min(n, $D.getDaysInMonth(this.getFullYear(), this.getMonth())));
return this;
};
$P.addYears = function(value) {
return this.addMonths(value * 12);
};
$P.add = function(config) {
if (typeof config == "number") {
this._orient = config;
return this;
}
var x = config;
if (x.milliseconds) {
this.addMilliseconds(x.milliseconds);
}
if (x.seconds) {
this.addSeconds(x.seconds);
}
if (x.minutes) {
this.addMinutes(x.minutes);
}
if (x.hours) {
this.addHours(x.hours);
}
if (x.weeks) {
this.addWeeks(x.weeks);
}
if (x.months) {
this.addMonths(x.months);
}
if (x.years) {
this.addYears(x.years);
}
if (x.days) {
this.addDays(x.days);
}
return this;
};
var $y, $m, $d;
$P.getWeek = function() {
var a, b, c, d, e, f, g, n, s, w;
$y = (!$y) ? this.getFullYear() : $y;
$m = (!$m) ? this.getMonth() + 1 : $m;
$d = (!$d) ? this.getDate() : $d;
if ($m <= 2) {
a = $y - 1;
b = (a / 4 | 0) - (a / 100 | 0) + (a / 400 | 0);
c = ((a - 1) / 4 | 0) - ((a - 1) / 100 | 0) + ((a - 1) / 400 | 0);
s = b - c;
e = 0;
f = $d - 1 + (31 * ($m - 1));
} else {
a = $y;
b = (a / 4 | 0) - (a / 100 | 0) + (a / 400 | 0);
c = ((a - 1) / 4 | 0) - ((a - 1) / 100 | 0) + ((a - 1) / 400 | 0);
s = b - c;
e = s + 1;
f = $d + ((153 * ($m - 3) + 2) / 5) + 58 + s;
}
g = (a + b) % 7;
d = (f + g - e) % 7;
n = (f + 3 - d) | 0;
if (n < 0) {
w = 53 - ((g - s) / 5 | 0);
} else if (n > 364 + s) {
w = 1;
} else {
w = (n / 7 | 0) + 1;
}
$y = $m = $d = null;
return w;
};
$P.getISOWeek = function() {
$y = this.getUTCFullYear();
$m = this.getUTCMonth() + 1;
$d = this.getUTCDate();
return p(this.getWeek());
};
$P.setWeek = function(n) {
return this.moveToDayOfWeek(1).addWeeks(n - this.getWeek());
};
$D._validate = function(n, min, max, name) {
if (typeof n == "undefined") {
return false;
} else if (typeof n != "number") {
throw new TypeError(n + " is not a Number.");
} else if (n < min || n > max) {
throw new RangeError(n + " is not a valid value for " + name + ".");
}
return true;
};
$D.validateMillisecond = function(value) {
return $D._validate(value, 0, 999, "millisecond");
};
$D.validateSecond = function(value) {
return $D._validate(value, 0, 59, "second");
};
$D.validateMinute = function(value) {
return $D._validate(value, 0, 59, "minute");
};
$D.validateHour = function(value) {
return $D._validate(value, 0, 23, "hour");
};
$D.validateDay = function(value, year, month) {
return $D._validate(value, 1, $D.getDaysInMonth(year, month), "day");
};
$D.validateMonth = function(value) {
return $D._validate(value, 0, 11, "month");
};
$D.validateYear = function(value) {
return $D._validate(value, 0, 9999, "year");
};
$P.set = function(config) {
if ($D.validateMillisecond(config.millisecond)) {
this.addMilliseconds(config.millisecond - this.getMilliseconds());
}
if ($D.validateSecond(config.second)) {
this.addSeconds(config.second - this.getSeconds());
}
if ($D.validateMinute(config.minute)) {
this.addMinutes(config.minute - this.getMinutes());
}
if ($D.validateHour(config.hour)) {
this.addHours(config.hour - this.getHours());
}
if ($D.validateMonth(config.month)) {
this.addMonths(config.month - this.getMonth());
}
if ($D.validateYear(config.year)) {
this.addYears(config.year - this.getFullYear());
}
if ($D.validateDay(config.day, this.getFullYear(), this.getMonth())) {
this.addDays(config.day - this.getDate());
}
if (config.timezone) {
this.setTimezone(config.timezone);
}
if (config.timezoneOffset) {
this.setTimezoneOffset(config.timezoneOffset);
}
if (config.week && $D._validate(config.week, 0, 53, "week")) {
this.setWeek(config.week);
}
return this;
};
$P.moveToFirstDayOfMonth = function() {
return this.set({
day: 1
});
};
$P.moveToLastDayOfMonth = function() {
return this.set({
day: $D.getDaysInMonth(this.getFullYear(), this.getMonth())
});
};
$P.moveToNthOccurrence = function(dayOfWeek, occurrence) {
var shift = 0;
if (occurrence > 0) {
shift = occurrence - 1;
} else if (occurrence === -1) {
this.moveToLastDayOfMonth();
if (this.getDay() !== dayOfWeek) {
this.moveToDayOfWeek(dayOfWeek, -1);
}
return this;
}
return this.moveToFirstDayOfMonth().addDays( - 1).moveToDayOfWeek(dayOfWeek, +1).addWeeks(shift);
};
$P.moveToDayOfWeek = function(dayOfWeek, orient) {
var diff = (dayOfWeek - this.getDay() + 7 * (orient || +1)) % 7;
return this.addDays((diff === 0) ? diff += 7 * (orient || +1) : diff);
};
$P.moveToMonth = function(month, orient) {
var diff = (month - this.getMonth() + 12 * (orient || +1)) % 12;
return this.addMonths((diff === 0) ? diff += 12 * (orient || +1) : diff);
};
$P.getOrdinalNumber = function() {
return Math.ceil((this.clone().clearTime() - new Date(this.getFullYear(), 0, 1)) / 86400000) + 1;
};
$P.getTimezone = function() {
return $D.getTimezoneAbbreviation(this.getUTCOffset());
};
$P.setTimezoneOffset = function(offset) {
var here = this.getTimezoneOffset(),
there = Number(offset) * -6 / 10;
return this.addMinutes(there - here);
};
$P.setTimezone = function(offset) {
return this.setTimezoneOffset($D.getTimezoneOffset(offset));
};
$P.hasDaylightSavingTime = function() {
return (Date.today().set({
month: 0,
day: 1
}).getTimezoneOffset() !== Date.today().set({
month: 6,
day: 1
}).getTimezoneOffset());
};
$P.isDaylightSavingTime = function() {
return (this.hasDaylightSavingTime() && new Date().getTimezoneOffset() === Date.today().set({
month: 6,
day: 1
}).getTimezoneOffset());
};
$P.getUTCOffset = function() {
var n = this.getTimezoneOffset() * -10 / 6,
r;
if (n < 0) {
r = (n - 10000).toString();
return r.charAt(0) + r.substr(2);
} else {
r = (n + 10000).toString();
return "+" + r.substr(1);
}
};
$P.getElapsed = function(date) {
return (date || new Date()) - this;
};
if (!$P.toISOString) {
$P.toISOString = function() {
function f(n) {
return n < 10 ? '0' + n: n;
}
return '"' + this.getUTCFullYear() + '-' + f(this.getUTCMonth() + 1) + '-' + f(this.getUTCDate()) + 'T' + f(this.getUTCHours()) + ':' + f(this.getUTCMinutes()) + ':' + f(this.getUTCSeconds()) + 'Z"';
};
}
$P._toString = $P.toString;
$P.toString = function(format) {
var x = this;
if (format && format.length == 1) {
var c = $C.formatPatterns;
x.t = x.toString;
switch (format) {
case "d":
return x.t(c.shortDate);
case "D":
return x.t(c.longDate);
case "F":
return x.t(c.fullDateTime);
case "m":
return x.t(c.monthDay);
case "r":
return x.t(c.rfc1123);
case "s":
return x.t(c.sortableDateTime);
case "t":
return x.t(c.shortTime);
case "T":
return x.t(c.longTime);
case "u":
return x.t(c.universalSortableDateTime);
case "y":
return x.t(c.yearMonth);
}
}
var ord = function(n) {
switch (n * 1) {
case 1:
case 21:
case 31:
return "st";
case 2:
case 22:
return "nd";
case 3:
case 23:
return "rd";
default:
return "th";
}
};
return format ? format.replace(/(\\)?(dd?d?d?|MM?M?M?|yy?y?y?|hh?|HH?|mm?|ss?|tt?|S)/g,
function(m) {
if (m.charAt(0) === "\\") {
return m.replace("\\", "");
}
x.h = x.getHours;
switch (m) {
case "hh":
return p(x.h() < 13 ? (x.h() === 0 ? 12 : x.h()) : (x.h() - 12));
case "h":
return x.h() < 13 ? (x.h() === 0 ? 12 : x.h()) : (x.h() - 12);
case "HH":
return p(x.h());
case "H":
return x.h();
case "mm":
return p(x.getMinutes());
case "m":
return x.getMinutes();
case "ss":
return p(x.getSeconds());
case "s":
return x.getSeconds();
case "yyyy":
return p(x.getFullYear(), 4);
case "yy":
return p(x.getFullYear());
case "dddd":
return $C.dayNames[x.getDay()];
case "ddd":
return $C.abbreviatedDayNames[x.getDay()];
case "dd":
return p(x.getDate());
case "d":
return x.getDate();
case "MMMM":
return $C.monthNames[x.getMonth()];
case "MMM":
return $C.abbreviatedMonthNames[x.getMonth()];
case "MM":
return p((x.getMonth() + 1));
case "M":
return x.getMonth() + 1;
case "t":
return x.h() < 12 ? $C.amDesignator.substring(0, 1) : $C.pmDesignator.substring(0, 1);
case "tt":
return x.h() < 12 ? $C.amDesignator: $C.pmDesignator;
case "S":
return ord(x.getDate());
default:
return m;
}
}):
this._toString();
};
} ()); (function() {
var $D = Date,
$P = $D.prototype,
$C = $D.CultureInfo,
$N = Number.prototype;
$P._orient = +1;
$P._nth = null;
$P._is = false;
$P._same = false;
$P._isSecond = false;
$N._dateElement = "day";
$P.next = function() {
this._orient = +1;
return this;
};
$D.next = function() {
return $D.today().next();
};
$P.last = $P.prev = $P.previous = function() {
this._orient = -1;
return this;
};
$D.last = $D.prev = $D.previous = function() {
return $D.today().last();
};
$P.is = function() {
this._is = true;
return this;
};
$P.same = function() {
this._same = true;
this._isSecond = false;
return this;
};
$P.today = function() {
return this.same().day();
};
$P.weekday = function() {
if (this._is) {
this._is = false;
return (!this.is().sat() && !this.is().sun());
}
return false;
};
$P.at = function(time) {
return (typeof time === "string") ? $D.parse(this.toString("d") + " " + time) : this.set(time);
};
$N.fromNow = $N.after = function(date) {
var c = {};
c[this._dateElement] = this;
return ((!date) ? new Date() : date.clone()).add(c);
};
$N.ago = $N.before = function(date) {
var c = {};
c[this._dateElement] = this * -1;
return ((!date) ? new Date() : date.clone()).add(c);
};
var dx = ("sunday monday tuesday wednesday thursday friday saturday").split(/\s/),
mx = ("january february march april may june july august september october november december").split(/\s/),
px = ("Millisecond Second Minute Hour Day Week Month Year").split(/\s/),
pxf = ("Milliseconds Seconds Minutes Hours Date Week Month FullYear").split(/\s/),
nth = ("final first second third fourth fifth").split(/\s/),
de;
$P.toObject = function() {
var o = {};
for (var i = 0; i < px.length; i++) {
o[px[i].toLowerCase()] = this["get" + pxf[i]]();
}
return o;
};
$D.fromObject = function(config) {
config.week = null;
return Date.today().set(config);
};
var df = function(n) {
return function() {
if (this._is) {
this._is = false;
return this.getDay() == n;
}
if (this._nth !== null) {
if (this._isSecond) {
this.addSeconds(this._orient * -1);
}
this._isSecond = false;
var ntemp = this._nth;
this._nth = null;
var temp = this.clone().moveToLastDayOfMonth();
this.moveToNthOccurrence(n, ntemp);
if (this > temp) {
throw new RangeError($D.getDayName(n) + " does not occur " + ntemp + " times in the month of " + $D.getMonthName(temp.getMonth()) + " " + temp.getFullYear() + ".");
}
return this;
}
return this.moveToDayOfWeek(n, this._orient);
};
};
var sdf = function(n) {
return function() {
var t = $D.today(),
shift = n - t.getDay();
if (n === 0 && $C.firstDayOfWeek === 1 && t.getDay() !== 0) {
shift = shift + 7;
}
return t.addDays(shift);
};
};
for (var i = 0; i < dx.length; i++) {
$D[dx[i].toUpperCase()] = $D[dx[i].toUpperCase().substring(0, 3)] = i;
$D[dx[i]] = $D[dx[i].substring(0, 3)] = sdf(i);
$P[dx[i]] = $P[dx[i].substring(0, 3)] = df(i);
}
var mf = function(n) {
return function() {
if (this._is) {
this._is = false;
return this.getMonth() === n;
}
return this.moveToMonth(n, this._orient);
};
};
var smf = function(n) {
return function() {
return $D.today().set({
month: n,
day: 1
});
};
};
for (var j = 0; j < mx.length; j++) {
$D[mx[j].toUpperCase()] = $D[mx[j].toUpperCase().substring(0, 3)] = j;
$D[mx[j]] = $D[mx[j].substring(0, 3)] = smf(j);
$P[mx[j]] = $P[mx[j].substring(0, 3)] = mf(j);
}
var ef = function(j) {
return function() {
if (this._isSecond) {
this._isSecond = false;
return this;
}
if (this._same) {
this._same = this._is = false;
var o1 = this.toObject(),
o2 = (arguments[0] || new Date()).toObject(),
v = "",
k = j.toLowerCase();
for (var m = (px.length - 1); m > -1; m--) {
v = px[m].toLowerCase();
if (o1[v] != o2[v]) {
return false;
}
if (k == v) {
break;
}
}
return true;
}
if (j.substring(j.length - 1) != "s") {
j += "s";
}
return this["add" + j](this._orient);
};
};
var nf = function(n) {
return function() {
this._dateElement = n;
return this;
};
};
for (var k = 0; k < px.length; k++) {
de = px[k].toLowerCase();
$P[de] = $P[de + "s"] = ef(px[k]);
$N[de] = $N[de + "s"] = nf(de);
}
$P._ss = ef("Second");
var nthfn = function(n) {
return function(dayOfWeek) {
if (this._same) {
return this._ss(arguments[0]);
}
if (dayOfWeek || dayOfWeek === 0) {
return this.moveToNthOccurrence(dayOfWeek, n);
}
this._nth = n;
if (n === 2 && (dayOfWeek === undefined || dayOfWeek === null)) {
this._isSecond = true;
return this.addSeconds(this._orient);
}
return this;
};
};
for (var l = 0; l < nth.length; l++) {
$P[nth[l]] = (l === 0) ? nthfn( - 1) : nthfn(l);
}
} ()); (function() {
Date.Parsing = {
Exception: function(s) {
this.message = "Parse error at '" + s.substring(0, 10) + " ...'";
}
};
var $P = Date.Parsing;
var _ = $P.Operators = {
rtoken: function(r) {
return function(s) {
var mx = s.match(r);
if (mx) {
return ([mx[0], s.substring(mx[0].length)]);
} else {
throw new $P.Exception(s);
}
};
},
token: function(s) {
return function(s) {
return _.rtoken(new RegExp("^\s*" + s + "\s*"))(s);
};
},
stoken: function(s) {
return _.rtoken(new RegExp("^" + s));
},
until: function(p) {
return function(s) {
var qx = [],
rx = null;
while (s.length) {
try {
rx = p.call(this, s);
} catch(e) {
qx.push(rx[0]);
s = rx[1];
continue;
}
break;
}
return [qx, s];
};
},
many: function(p) {
return function(s) {
var rx = [],
r = null;
while (s.length) {
try {
r = p.call(this, s);
} catch(e) {
return [rx, s];
}
rx.push(r[0]);
s = r[1];
}
return [rx, s];
};
},
optional: function(p) {
return function(s) {
var r = null;
try {
r = p.call(this, s);
} catch(e) {
return [null, s];
}
return [r[0], r[1]];
};
},
not: function(p) {
return function(s) {
try {
p.call(this, s);
} catch(e) {
return [null, s];
}
throw new $P.Exception(s);
};
},
ignore: function(p) {
return p ?
function(s) {
var r = null;
r = p.call(this, s);
return [null, r[1]];
}: null;
},
product: function() {
var px = arguments[0],
qx = Array.prototype.slice.call(arguments, 1),
rx = [];
for (var i = 0; i < px.length; i++) {
rx.push(_.each(px[i], qx));
}
return rx;
},
cache: function(rule) {
var cache = {},
r = null;
return function(s) {
try {
r = cache[s] = (cache[s] || rule.call(this, s));
} catch(e) {
r = cache[s] = e;
}
if (r instanceof $P.Exception) {
throw r;
} else {
return r;
}
};
},
any: function() {
var px = arguments;
return function(s) {
var r = null;
for (var i = 0; i < px.length; i++) {
if (px[i] == null) {
continue;
}
try {
r = (px[i].call(this, s));
} catch(e) {
r = null;
}
if (r) {
return r;
}
}
throw new $P.Exception(s);
};
},
each: function() {
var px = arguments;
return function(s) {
var rx = [],
r = null;
for (var i = 0; i < px.length; i++) {
if (px[i] == null) {
continue;
}
try {
r = (px[i].call(this, s));
} catch(e) {
throw new $P.Exception(s);
}
rx.push(r[0]);
s = r[1];
}
return [rx, s];
};
},
all: function() {
var px = arguments,
_ = _;
return _.each(_.optional(px));
},
sequence: function(px, d, c) {
d = d || _.rtoken(/^\s*/);
c = c || null;
if (px.length == 1) {
return px[0];
}
return function(s) {
var r = null,
q = null;
var rx = [];
for (var i = 0; i < px.length; i++) {
try {
r = px[i].call(this, s);
} catch(e) {
break;
}
rx.push(r[0]);
try {
q = d.call(this, r[1]);
} catch(ex) {
q = null;
break;
}
.........完整代码请登录后点击上方下载按钮下载查看
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