Created
August 26, 2018 02:38
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monkey patch for react-native inspector problems
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/** | |
* Copyright (c) 2015-present, Facebook, Inc. | |
* | |
* This source code is licensed under the MIT license found in the | |
* LICENSE file in the root directory of this source tree. | |
* | |
* @providesModule resolveBoxStyle | |
* @flow | |
*/ | |
'use strict'; | |
/** | |
* Resolve a style property into it's component parts, e.g. | |
* | |
* resolveProperties('margin', {margin: 5, marginBottom: 10}) | |
* -> | |
* {top: 5, left: 5, right: 5, bottom: 10} | |
* | |
* If none are set, returns false. | |
*/ | |
function resolveBoxStyle(prefix: string, style: Object): ?Object { | |
var res = {}; | |
var subs = ['top', 'left', 'bottom', 'right']; | |
var set = false; | |
subs.forEach(sub => { | |
res[sub] = safe(style[prefix] || 0); | |
}); | |
if (style[prefix]) { | |
set = true; | |
} | |
if (style[prefix + 'Vertical']) { | |
res.top = res.bottom = safe(style[prefix + 'Vertical']); | |
set = true; | |
} | |
if (style[prefix + 'Horizontal']) { | |
res.left = res.right = safe(style[prefix + 'Horizontal']); | |
set = true; | |
} | |
subs.forEach(sub => { | |
var val = safe(style[prefix + capFirst(sub)]); | |
if (val) { | |
res[sub] = val; | |
set = true; | |
} | |
}); | |
if (!set) { | |
return; | |
} | |
return res; | |
} | |
function capFirst(text) { | |
return text[0].toUpperCase() + text.slice(1); | |
} | |
function safe(num){ | |
return typeof num === 'number' ? num : 0 | |
} | |
module.exports = resolveBoxStyle; | |
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replace
node_modules/react-native/Libraries/Inspector/resolveBoxStyle.js
with this and you should be able to inspect elements (you won't see padding or margin for % or auto elements)The only change is the
safe
function