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requireVariableType.js
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requireVariableType.js
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import _ from 'lodash';
import {
isFlowFile,
quoteName
} from './../utilities';
export default (context) => {
const checkThisFile = !_.get(context, 'settings.flowtype.onlyFilesWithFlowAnnotation') || isFlowFile(context);
if (!checkThisFile) {
return () => {};
}
const excludeVariableMatch = new RegExp(_.get(context, 'options[0].excludeVariableMatch', 'a^'));
return {
VariableDeclaration: (variableDeclaration) => {
_.forEach(variableDeclaration.declarations, (variableDeclarator) => {
const identifierNode = _.get(variableDeclarator, 'id');
const identifierName = _.get(identifierNode, 'name');
if (excludeVariableMatch.test(identifierName)) {
return;
}
const typeAnnotation = _.get(identifierNode, 'typeAnnotation');
if (!typeAnnotation) {
context.report({
data: {
name: quoteName(identifierName)
},
message: 'Missing {{name}}variable type annotation.',
node: identifierNode
});
}
});
}
};
};