/opt/canhelp/node_modules/next/dist/build/babel/plugins
Edit: /opt/canhelp/node_modules/next/dist/build/babel/plugins/jsx-pragma.js (3703B)
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "default", {
enumerable: true,
get: function() {
return _default;
}
});
const _pluginsyntaxjsx = /*#__PURE__*/ _interop_require_default(require("next/dist/compiled/babel/plugin-syntax-jsx"));
function _interop_require_default(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
function _default({ types: t }) {
return {
inherits: _pluginsyntaxjsx.default,
visitor: {
JSXElement (_path, state) {
state.set('jsx', true);
},
// Fragment syntax is still JSX since it compiles to createElement(),
// but JSXFragment is not a JSXElement
JSXFragment (_path, state) {
state.set('jsx', true);
},
Program: {
exit (path, state) {
if (state.get('jsx')) {
const pragma = t.identifier(state.opts.pragma);
let importAs = pragma;
// if there's already a React in scope, use that instead of adding an import
const existingBinding = state.opts.reuseImport !== false && state.opts.importAs && path.scope.getBinding(state.opts.importAs);
// var _jsx = _pragma.createElement;
if (state.opts.property) {
if (state.opts.importAs) {
importAs = t.identifier(state.opts.importAs);
} else {
importAs = path.scope.generateUidIdentifier('pragma');
}
const mapping = t.variableDeclaration('var', [
t.variableDeclarator(pragma, t.memberExpression(importAs, t.identifier(state.opts.property)))
]);
// if the React binding came from a require('react'),
// make sure that our usage comes after it.
let newPath;
if (existingBinding && t.isVariableDeclarator(existingBinding.path.node) && t.isCallExpression(existingBinding.path.node.init) && t.isIdentifier(existingBinding.path.node.init.callee) && existingBinding.path.node.init.callee.name === 'require') {
;
[newPath] = existingBinding.path.parentPath.insertAfter(mapping);
} else {
;
[newPath] = path.unshiftContainer('body', mapping);
}
path.scope.registerDeclaration(newPath);
}
if (!existingBinding) {
const importSpecifier = t.importDeclaration([
state.opts.import ? t.importSpecifier(importAs, t.identifier(state.opts.import)) : state.opts.importNamespace ? t.importNamespaceSpecifier(importAs) : t.importDefaultSpecifier(importAs)
], t.stringLiteral(state.opts.module || 'react'));
const [newPath] = path.unshiftContainer('body', importSpecifier);
for (const specifier of newPath.get('specifiers')){
path.scope.registerBinding('module', specifier);
}
}
}
}
}
}
};
}
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