@dr.pogodin/babel-plugin-react-css-modules/dist/resolveStringLiteral.js

Transforms styleName to className using compile time CSS module resolution.

import { NodePath } from '@babel/traverse';
import { isJSXExpressionContainer, isStringLiteral, JSXAttribute, stringLiteral } from '@babel/types';
import conditionalClassMerge from "./conditionalClassMerge.js";
import getClassName from "./getClassName.js";
/**
 * Updates the className value of a JSX element using a provided
 * styleName attribute.
 */
export default (path, styleModuleImportMap, sourceAttribute, destinationName, options) => {
  const resolvedStyleName = getClassName(sourceAttribute.value.value, styleModuleImportMap, options);
  const destinationAttribute = path.node.openingElement.attributes.find(attribute => typeof attribute.name !== 'undefined' && attribute.name.name === destinationName);
  if (destinationAttribute) {
    if (isStringLiteral(destinationAttribute.value)) {
      destinationAttribute.value.value += ` ${resolvedStyleName}`;
    } else if (isJSXExpressionContainer(destinationAttribute.value)) {
      destinationAttribute.value.expression = conditionalClassMerge(destinationAttribute.value.expression, stringLiteral(resolvedStyleName));
    } else {
      throw new Error(`Unexpected attribute value:${destinationAttribute.value}`);
    }
    path.node.openingElement.attributes.splice(path.node.openingElement.attributes.indexOf(sourceAttribute), 1);
  } else {
    /* eslint-disable no-param-reassign */
    sourceAttribute.name.name = destinationName;
    sourceAttribute.value.value = resolvedStyleName;
    /* eslint-enable no-param-reassign */
  }
};
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