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7 |
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8 | 'use strict';
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9 |
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10 | var printWarning = function() {};
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11 |
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12 | if (process.env.NODE_ENV !== 'production') {
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13 | var ReactPropTypesSecret = require('./lib/ReactPropTypesSecret');
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14 | var loggedTypeFailures = {};
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15 |
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16 | printWarning = function(text) {
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17 | var message = 'Warning: ' + text;
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18 | if (typeof console !== 'undefined') {
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19 | console.error(message);
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20 | }
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21 | try {
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22 |
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23 |
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24 |
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25 | throw new Error(message);
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26 | } catch (x) {}
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27 | };
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28 | }
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38 |
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39 |
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40 |
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41 | function checkPropTypes(typeSpecs, values, location, componentName, getStack) {
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42 | if (process.env.NODE_ENV !== 'production') {
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43 | for (var typeSpecName in typeSpecs) {
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44 | if (typeSpecs.hasOwnProperty(typeSpecName)) {
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45 | var error;
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46 |
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47 |
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48 |
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49 | try {
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50 |
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51 |
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52 | if (typeof typeSpecs[typeSpecName] !== 'function') {
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53 | var err = Error(
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54 | (componentName || 'React class') + ': ' + location + ' type `' + typeSpecName + '` is invalid; ' +
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55 | 'it must be a function, usually from the `prop-types` package, but received `' + typeof typeSpecs[typeSpecName] + '`.'
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56 | );
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57 | err.name = 'Invariant Violation';
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58 | throw err;
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59 | }
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60 | error = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, ReactPropTypesSecret);
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61 | } catch (ex) {
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62 | error = ex;
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63 | }
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64 | if (error && !(error instanceof Error)) {
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65 | printWarning(
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66 | (componentName || 'React class') + ': type specification of ' +
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67 | location + ' `' + typeSpecName + '` is invalid; the type checker ' +
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68 | 'function must return `null` or an `Error` but returned a ' + typeof error + '. ' +
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69 | 'You may have forgotten to pass an argument to the type checker ' +
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70 | 'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' +
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71 | 'shape all require an argument).'
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72 | )
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73 |
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74 | }
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75 | if (error instanceof Error && !(error.message in loggedTypeFailures)) {
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76 |
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77 |
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78 | loggedTypeFailures[error.message] = true;
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79 |
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80 | var stack = getStack ? getStack() : '';
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81 |
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82 | printWarning(
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83 | 'Failed ' + location + ' type: ' + error.message + (stack != null ? stack : '')
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84 | );
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85 | }
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86 | }
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87 | }
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88 | }
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89 | }
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90 |
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91 | module.exports = checkPropTypes;
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