babel-plugin-nunjucks/index.js

24 lines
811 B
JavaScript

import nunjucks from 'nunjucks';
export default ({types: t}) => {
return {
pre(state) {
const options = state.opts.plugins[0].options;
this.njkenv = new nunjucks.Environment(new nunjucks.FileSystemLoader(options.templatesFolder));
if (options.globals) {
options.globals.forEach(({name, value}) => {
this.njkenv.addGlobal(name, value);
});
}
},
visitor: {
TaggedTemplateExpression(path) {
if (path.get('tag').isIdentifier({name: 'njk'})) {
const render = this.njkenv.renderString(path.node.quasi.quasis[0].value.raw);
path.replaceWith(t.stringLiteral(render));
}
},
},
};
};