@neo-one/smart-contract-compiler/dist/esm/compile/statement/ReturnStatementCompiler.js

NEO•ONE TypeScript smart contract compiler.

import { tsUtils } from '@neo-one/ts-utils';
import ts from 'typescript';
import { handleReturnTypeAssignment } from '../helper/types';
import { NodeCompiler } from '../NodeCompiler';
export class ReturnStatementCompiler extends NodeCompiler {
    constructor() {
        super(...arguments);
        this.kind = ts.SyntaxKind.ReturnStatement;
    }
    visitNode(sb, node, options) {
        const expr = tsUtils.expression.getExpression(node);
        if (expr === undefined) {
            sb.emitHelper(node, sb.pushValueOptions(options), sb.helpers.wrapUndefined);
        }
        else {
            sb.visit(expr, sb.pushValueOptions(options));
            handleReturnTypeAssignment(sb.context, expr);
        }
        sb.emitHelper(node, options, sb.helpers.return);
    }
}

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