@nodesecure/js-x-ray/dist/estree/types.js

JavaScript AST XRay analysis

export function isNode(value) {
    return (value !== null &&
        typeof value === "object" &&
        "type" in value &&
        typeof value.type === "string");
}
export function isStringLiteral(node) {
    return isLiteral(node) &&
        typeof node.value === "string";
}
export function isLiteral(node) {
    return isNode(node) &&
        node.type === "Literal";
}
export function isNumericLiteral(node) {
    return isLiteral(node) &&
        typeof (node).value === "number";
}
export function isTemplateLiteral(node) {
    if (!isNode(node) || node.type !== "TemplateLiteral") {
        return false;
    }
    const firstQuasi = node.quasis.at(0);
    if (!firstQuasi) {
        return false;
    }
    return (firstQuasi.type === "TemplateElement" &&
        typeof firstQuasi.value.raw === "string");
}
export function isFunctionNode(node) {
    return isNode(node) && (node.type === "FunctionDeclaration" ||
        node.type === "FunctionExpression" ||
        node.type === "ArrowFunctionExpression");
}
export function isCallExpression(node) {
    return isNode(node) && node.type === "CallExpression";
}
export function isIdentifier(node) {
    return isNode(node) && node.type === "Identifier";
}
export function isMemberExpression(node) {
    return isNode(node) && node.type === "MemberExpression";
}
export function noop(_name) {
    return null;
}
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