@nomicfoundation/slang/target/cst/assertions.mjs

A modular set of compiler APIs empowering the next generation of Solidity code analysis and developer tooling. Written in Rust and distributed in multiple languages.

import { NonterminalNode, TerminalNode } from "./index.mjs";
/**
 * Asserts that `node` is a `NonterminalNode`.
 *
 * If a `kind` value is provided, it will also assert that it matches its `NonterminalKind`.
 *
 * If a `text` value is provided, it will also be asserted against the node contents.
 */
export function assertNonterminalNode(node, kind, text) {
    if (!(node instanceof NonterminalNode)) {
        throw new Error("Node provided is not a NonterminalNode.");
    }
    if (kind !== undefined && kind !== node.kind) {
        throw new Error(`Node's NonterminalKind is expected to be '${kind}', but got '${node.kind}'.`);
    }
    if (text !== undefined && text !== node.unparse()) {
        throw new Error(`Node's text content is expected to be '${text}', but got '${node.unparse()}'.`);
    }
}
/**
 * Asserts that `node` is a `TerminalNode`.
 *
 * If a `kind` value is provided, it will also assert that it matches its `TerminalKind`.
 *
 * If a `text` value is provided, it will also be asserted against the node contents.
 */
export function assertTerminalNode(node, kind, text) {
    if (!(node instanceof TerminalNode)) {
        throw new Error("Node provided is not a TerminalNode.");
    }
    if (kind !== undefined && kind !== node.kind) {
        throw new Error(`Node's TerminalKind is expected to be '${kind}', but got '${node.kind}'.`);
    }
    if (text !== undefined && text !== node.unparse()) {
        throw new Error(`Node's text content is expected to be '${text}', but got '${node.unparse()}'.`);
    }
}
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