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"use strict";
const definitions = require("../../lib/definitions");
function addAssertHelper(type) {
return `export function assert${type}(node: Object, opts?: Object = {}): void {
assert("${type}", node, opts) }
`;
}
module.exports = function generateAsserts() {
let output = `// @flow
/*
* This file is auto-generated! Do not modify it directly.
* To re-generate run 'make build'
*/
import is from "../../validators/is";
function assert(type: string, node: Object, opts?: Object): void {
if (!is(type, node, opts)) {
throw new Error(
\`Expected type "\${type}" with option \${JSON.stringify(opts)}, but instead got "\${node.type}".\`,
);
}
}\n\n`;
Object.keys(definitions.VISITOR_KEYS).forEach(type => {
output += addAssertHelper(type);
});
Object.keys(definitions.FLIPPED_ALIAS_KEYS).forEach(type => {
output += addAssertHelper(type);
});
Object.keys(definitions.DEPRECATED_KEYS).forEach(type => {
const newType = definitions.DEPRECATED_KEYS[type];
output += `export function assert${type}(node: Object, opts: Object): void {
console.trace("The node type ${type} has been renamed to ${newType}");
assert("${type}", node, opts);
}\n`;
});
return output;
};
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