63 lines
1.9 KiB
JavaScript
63 lines
1.9 KiB
JavaScript
/**
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* Copyright 2004-present Facebook. All Rights Reserved.
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*
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* @providesModule createStrictShapeTypeChecker
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*/
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'use strict';
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var ReactPropTypeLocationNames = require('ReactPropTypeLocationNames');
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var invariant = require('invariant');
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var merge = require('merge');
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function createStrictShapeTypeChecker(shapeTypes) {
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function checkType(isRequired, props, propName, componentName, location) {
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if (!props[propName]) {
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if (isRequired) {
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invariant(
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false,
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`Required object \`${propName}\` was not specified in `+
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`\`${componentName}\`.`
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);
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}
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return;
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}
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var propValue = props[propName];
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var propType = typeof propValue;
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var locationName = ReactPropTypeLocationNames[location];
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if (propType !== 'object') {
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invariant(
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false,
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`Invalid ${locationName} \`${propName}\` of type \`${propType}\` ` +
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`supplied to \`${componentName}\`, expected \`object\`.`
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);
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}
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// We need to check all keys in case some are required but missing from
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// props.
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var allKeys = merge(props[propName], shapeTypes);
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for (var key in allKeys) {
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var checker = shapeTypes[key];
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invariant(
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checker,
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`Invalid props.${propName} key \`${key}\` supplied to \`${componentName}\`.` +
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`\nBad object: ` + JSON.stringify(props[propName], null, ' ') +
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`\nValid keys: ` + JSON.stringify(Object.keys(shapeTypes), null, ' ')
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);
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var error = checker(propValue, key, componentName, location);
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if (error) {
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invariant(
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false,
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error.message +
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`\nBad object: ` + JSON.stringify(props[propName], null, ' ')
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);
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return error;
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}
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}
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}
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var chainedCheckType = checkType.bind(null, false);
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chainedCheckType.isRequired = checkType.bind(null, true);
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return chainedCheckType;
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}
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module.exports = createStrictShapeTypeChecker;
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