TypeScriptToLua/src/transformation/visitors/void.ts at master · TypeScriptToLua/TypeScriptToLua

15 lines (13 loc) · 695 Bytes

import * as ts from "typescript";

import * as lua from "../../LuaAST";

import { FunctionVisitor } from "../context";

import { wrapInStatement } from "./expression-statement";

// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/void

export const transformVoidExpression: FunctionVisitor<ts.VoidExpression> = (node, context) => {

// If content is a literal it is safe to replace the entire expression with nil

if (!ts.isLiteralExpression(node.expression)) {

const statements = wrapInStatement(context.transformExpression(node.expression));

if (statements) context.addPrecedingStatements(statements);

}

return lua.createNilLiteral();

};

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