@atlaskit/eslint-plugin-design-system/dist/es2019/rules/no-margin/index.js

The essential plugin for use with the Atlassian Design System.

import { isNodeOfType } from 'eslint-codemod-utils';
import { createLintRule } from '../utils/create-lint-rule';
const rule = createLintRule({
  meta: {
    name: 'no-margin',
    type: 'problem',
    docs: {
      recommended: false,
      severity: 'warn',
      description: 'Disallow using the margin CSS property.'
    },
    messages: {
      noMargin: 'The use of `margin` is considered dangerous as it breaks the component model. Prefer a primitive spacing component or the application of `gap` via CSS Flexbox or Grid to achieve the same result and control the layout from the parent.'
    }
  },
  create(context) {
    return {
      // CSSObjectExpression and StyledObjectExpression
      // const cssObjectExpression = css({ margin: '4px' })
      // const styledObjectExpression = styled.div({margin: '8px'})
      'CallExpression[callee.name=css] > ObjectExpression, CallExpression[callee.object.name=styled] > ObjectExpression': parentNode => {
        if (!isNodeOfType(parentNode, 'ObjectExpression')) {
          return;
        }
        const findObjectStyles = node => {
          if (!isNodeOfType(node, 'Property')) {
            return;
          }
          if (isNodeOfType(node.value, 'ObjectExpression')) {
            return node.value.properties.forEach(findObjectStyles);
          }
          if (!isNodeOfType(node.key, 'Identifier')) {
            return;
          }
          if (node.key.name.includes('margin')) {
            context.report({
              node,
              messageId: 'noMargin'
            });
          }
          return;
        };
        parentNode.properties.forEach(findObjectStyles);
      },
      // CSSTemplateLiteral and StyledTemplateLiteral
      // const cssTemplateLiteral = css`color: red; margin: 12px`;
      // const styledTemplateLiteral = styled.p`color: red; margin: 8px`;
      'TaggedTemplateExpression[tag.name="css"],TaggedTemplateExpression[tag.object.name="styled"]': node => {
        if (node.type !== 'TaggedTemplateExpression') {
          return;
        }
        const combinedString = node.quasi.quasis.map(q => q.value.raw).join('');

        /**
         * Attempts to remove all non-essential words & characters from a style block.
         * Including selectors and queries
         * Adapted from ensure-design-token-usage
         */
        const cssProperties = combinedString.split('\n').filter(line => !line.trim().startsWith('@')).join('\n').replace(/\n/g, '').split(/;|(?<!\$){|(?<!\${.+?)}/) // don't split on template literal expressions i.e. `${...}`
        .map(el => el.trim() || '').filter(Boolean);
        cssProperties.forEach(style => {
          const prop = style.split(':')[0];
          if (prop.includes('margin')) {
            context.report({
              node,
              messageId: 'noMargin'
            });
          }
        });
      }
    };
  }
});
export default rule;