corrade-nucleus-nucleons – Blame information for rev 20
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Rev | Author | Line No. | Line |
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20 | office | 1 | "use strict"; |
2 | module.exports = function(Promise) { |
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3 | var longStackTraces = false; |
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4 | var contextStack = []; |
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5 | |||
6 | Promise.prototype._promiseCreated = function() {}; |
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7 | Promise.prototype._pushContext = function() {}; |
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8 | Promise.prototype._popContext = function() {return null;}; |
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9 | Promise._peekContext = Promise.prototype._peekContext = function() {}; |
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10 | |||
11 | function Context() { |
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12 | this._trace = new Context.CapturedTrace(peekContext()); |
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13 | } |
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14 | Context.prototype._pushContext = function () { |
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15 | if (this._trace !== undefined) { |
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16 | this._trace._promiseCreated = null; |
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17 | contextStack.push(this._trace); |
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18 | } |
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19 | }; |
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20 | |||
21 | Context.prototype._popContext = function () { |
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22 | if (this._trace !== undefined) { |
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23 | var trace = contextStack.pop(); |
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24 | var ret = trace._promiseCreated; |
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25 | trace._promiseCreated = null; |
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26 | return ret; |
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27 | } |
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28 | return null; |
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29 | }; |
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30 | |||
31 | function createContext() { |
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32 | if (longStackTraces) return new Context(); |
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33 | } |
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34 | |||
35 | function peekContext() { |
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36 | var lastIndex = contextStack.length - 1; |
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37 | if (lastIndex >= 0) { |
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38 | return contextStack[lastIndex]; |
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39 | } |
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40 | return undefined; |
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41 | } |
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42 | Context.CapturedTrace = null; |
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43 | Context.create = createContext; |
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44 | Context.deactivateLongStackTraces = function() {}; |
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45 | Context.activateLongStackTraces = function() { |
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46 | var Promise_pushContext = Promise.prototype._pushContext; |
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47 | var Promise_popContext = Promise.prototype._popContext; |
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48 | var Promise_PeekContext = Promise._peekContext; |
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49 | var Promise_peekContext = Promise.prototype._peekContext; |
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50 | var Promise_promiseCreated = Promise.prototype._promiseCreated; |
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51 | Context.deactivateLongStackTraces = function() { |
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52 | Promise.prototype._pushContext = Promise_pushContext; |
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53 | Promise.prototype._popContext = Promise_popContext; |
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54 | Promise._peekContext = Promise_PeekContext; |
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55 | Promise.prototype._peekContext = Promise_peekContext; |
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56 | Promise.prototype._promiseCreated = Promise_promiseCreated; |
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57 | longStackTraces = false; |
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58 | }; |
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59 | longStackTraces = true; |
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60 | Promise.prototype._pushContext = Context.prototype._pushContext; |
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61 | Promise.prototype._popContext = Context.prototype._popContext; |
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62 | Promise._peekContext = Promise.prototype._peekContext = peekContext; |
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63 | Promise.prototype._promiseCreated = function() { |
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64 | var ctx = this._peekContext(); |
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65 | if (ctx && ctx._promiseCreated == null) ctx._promiseCreated = this; |
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66 | }; |
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67 | }; |
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68 | return Context; |
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69 | }; |