请问一下js大神们这个如何转成ts格式的，加红那一段请教一下怎么转

acelfsb 2017-05-08 10:56:14

!
function() {
var t = {
VERSION: "2.4.0",
Result: {
SUCCEEDED: 1,
NOTRANSITION: 2,
CANCELLED: 3,
PENDING: 4
},
Error: {
INVALID_TRANSITION: 100,
PENDING_TRANSITION: 200,
INVALID_CALLBACK: 300
},
WILDCARD: "*",
ASYNC: "async",
create: function(e, n) {
var r = "string" == typeof e.initial ? {
state: e.initial
}: e.initial,
i = e.terminal || e.final,
a = n || e.target || {},
o = e.events || [],
u = e.callbacks || {},
s = {},
c = {},
f = function(e) {
var n = Array.isArray(e.from) ? e.from: e.from ? [e.from] : [t.WILDCARD];
s[e.name] = s[e.name] || {};
for (var r = 0; r < n.length; r++) c[n[r]] = c[n[r]] || [],
c[n[r]].push(e.name),
s[e.name][n[r]] = e.to || n[r];
e.to && (c[e.to] = c[e.to] || [])
};
r && (r.event = r.event || "startup", f({
name: r.event,
from: "none",
to: r.state
}));
for (var l = 0; l < o.length; l++) f(o[l]);
for (var v in s) s.hasOwnProperty(v) && (a[v] = t.buildEvent(v, s[v]));
for (var v in u) u.hasOwnProperty(v) && (a[v] = u[v]);
return a.current = "none",
a.is = function(t) {
return Array.isArray(t) ? t.indexOf(this.current) >= 0 : this.current === t
},
a.can = function(e) {
return ! this.transition && void 0 !== s[e] && (s[e].hasOwnProperty(this.current) || s[e].hasOwnProperty(t.WILDCARD))
},
a.cannot = function(t) {
return ! this.can(t)
},
a.transitions = function() {
return (c[this.current] || []).concat(c[t.WILDCARD] || [])
},
a.isFinished = function() {
return this.is(i)
},
a.error = e.error ||
function(t, e, n, r, i, a, o) {
throw o || a
},
a.states = function() {
return Object.keys(c).sort()
},
r && !r.defer && a[r.event](),
a
},
doCallback: function(e, n, r, i, a, o) {
if (n) try {
return n.apply(e, [r, i, a].concat(o))
} catch(n) {
return e.error(r, i, a, o, t.Error.INVALID_CALLBACK, "an exception occurred in a caller-provided callback function", n)
}
},
beforeAnyEvent: function(e, n, r, i, a) {
return t.doCallback(e, e.onbeforeevent, n, r, i, a)
},
afterAnyEvent: function(e, n, r, i, a) {
return t.doCallback(e, e.onafterevent || e.onevent, n, r, i, a)
},
leaveAnyState: function(e, n, r, i, a) {
return t.doCallback(e, e.onleavestate, n, r, i, a)
},
enterAnyState: function(e, n, r, i, a) {
return t.doCallback(e, e.onenterstate || e.onstate, n, r, i, a)
},
changeState: function(e, n, r, i, a) {
return t.doCallback(e, e.onchangestate, n, r, i, a)
},
beforeThisEvent: function(e, n, r, i, a) {
return t.doCallback(e, e["onbefore" + n], n, r, i, a)
},
afterThisEvent: function(e, n, r, i, a) {
return t.doCallback(e, e["onafter" + n] || e["on" + n], n, r, i, a)
},
leaveThisState: function(e, n, r, i, a) {
return t.doCallback(e, e["onleave" + r], n, r, i, a)
},
enterThisState: function(e, n, r, i, a) {
return t.doCallback(e, e["onenter" + i] || e["on" + i], n, r, i, a)
},
beforeEvent: function(e, n, r, i, a) {
if (!1 === t.beforeThisEvent(e, n, r, i, a) || !1 === t.beforeAnyEvent(e, n, r, i, a)) return ! 1
},
afterEvent: function(e, n, r, i, a) {
t.afterThisEvent(e, n, r, i, a),
t.afterAnyEvent(e, n, r, i, a)
},
leaveState: function(e, n, r, i, a) {
var o = t.leaveThisState(e, n, r, i, a),
u = t.leaveAnyState(e, n, r, i, a);
return ! 1 !== o && !1 !== u && (t.ASYNC === o || t.ASYNC === u ? t.ASYNC: void 0)
},
enterState: function(e, n, r, i, a) {
t.enterThisState(e, n, r, i, a),
t.enterAnyState(e, n, r, i, a)
},
buildEvent: function(e, n) {
return function() {
var r = this.current,
i = n[r] || (n[t.WILDCARD] != t.WILDCARD ? n[t.WILDCARD] : r) || r,
a = Array.prototype.slice.call(arguments);
if (this.transition) return this.error(e, r, i, a, t.Error.PENDING_TRANSITION, "event " + e + " inappropriate because previous transition did not complete");
if (this.cannot(e)) return this.error(e, r, i, a, t.Error.INVALID_TRANSITION, "event " + e + " inappropriate in current state " + this.current);
if (!1 === t.beforeEvent(this, e, r, i, a)) return t.Result.CANCELLED;
if (r === i) return t.afterEvent(this, e, r, i, a),
t.Result.NOTRANSITION;
var o = this;
this.transition = function() {
return o.transition = null,
o.current = i,
t.enterState(o, e, r, i, a),
t.changeState(o, e, r, i, a),
t.afterEvent(o, e, r, i, a),
t.Result.SUCCEEDED
},
this.transition.cancel = function() {
o.transition = null,
t.afterEvent(o, e, r, i, a)
};
var u = t.leaveState(this, e, r, i, a);
return ! 1 === u ? (this.transition = null, t.Result.CANCELLED) : t.ASYNC === u ? t.Result.PENDING: this.transition ? this.transition() : void 0
}
}
};
"undefined" != typeof exports ? ("undefined" != typeof module && module.exports && (exports = module.exports = t), exports.StateMachine = t) : "function" == typeof define && define.amd ? define(function(e) {
return t
}) : "undefined" != typeof window ? window.StateMachine = t: "undefined" != typeof self && (self.StateMachine = t)
} ();

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