@neo-one/smart-contract-compiler-esnext-esm/compile/helper/types/object/FindObjectPropertyHelper.js

NEO•ONE TypeScript smart contract compiler.

import { Helper } from '../../Helper';
export class FindObjectPropertyHelper extends Helper {
    constructor({ accessor, dataExists, data, getObject }) {
        super();
        this.accessor = accessor;
        this.dataExists = dataExists;
        this.data = data;
        this.getObject = getObject;
    }
    emit(sb, node, options) {
        if (!options.pushValue) {
            sb.emitOp(node, 'DROP');
            sb.emitOp(node, 'DROP');
            return;
        }
        sb.emitHelper(node, options, sb.helpers.findObjectPropertyBase({
            whenHasProperty: () => {
                sb.emitOp(node, 'PICKITEM');
                sb.emitOp(node, 'DUP');
                sb.emitHelper(node, options, sb.helpers.if({
                    condition: () => {
                        sb.emitOp(node, 'ARRAYSIZE');
                        sb.emitPushInt(node, 2);
                        sb.emitOp(node, 'EQUAL');
                    },
                    whenTrue: () => {
                        this.accessor();
                    },
                    whenFalse: () => {
                        this.dataExists();
                    },
                }));
            },
            whenNotHasProperty: () => {
                sb.emitOp(node, 'DROP');
                sb.emitOp(node, 'DROP');
                this.data();
            },
            getObject: this.getObject,
        }));
    }
}

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