react-native-ui-lib/eslint-rules/lib/rules/no-hard-coded-font.js

<p align="center"> <img src="https://user-images.githubusercontent.com/1780255/105469025-56759000-5ca0-11eb-993d-3568c1fd54f4.png" height="250px" style="display:block"/> </p> <p align="center">UI Toolset & Components Library for React Native</p> <p a

const {findAndReportHardCodedValues} = require('../utils');

module.exports = {
  meta: {
    docs: {
      description: 'disallow hard coded font style',
      category: 'Best Practices',
      recommended: true
    },
    messages: {
      avoidName: 'Please do not use hard coded font style objects.'
    },
    fixable: 'code',
    schema: [] // no options
  },
  create(context) {
    function reportAndFixHardCodedFont(node) {
      if (node.value) {
        context.report({
          node,
          message: `Found value '${node.value}' in font style prop. Use UILib typography instead of hardcoded font styles.`
        });
      }
    }

    const fontProps = ['fontSize', 'fontWeight', 'lineHeight', 'fontFamily'];

    function isPropFont(propName) {
      return fontProps.indexOf(propName) !== -1;
    }

    function noHardCodedFont(node) {
      node.properties.forEach(property => {
        if (property.key) {
          const propName = property.key.name;
          if (isPropFont(propName)) {
            findAndReportHardCodedValues(property.value, reportAndFixHardCodedFont, context);
          }
        }
      });
    }

    return {
      'CallExpression[callee.object.name=StyleSheet][callee.property.name=create] ObjectExpression': node =>
        noHardCodedFont(node),
      'JSXAttribute[name.name = style] ObjectExpression': node => noHardCodedFont(node)
    };
  }
};