@neo-one/smart-contract-compiler/dist/esm/compile/builtins/array/push.js

NEO•ONE TypeScript smart contract compiler.

import { tsUtils } from '@neo-one/ts-utils';
import { BuiltinInstanceMemberCall } from '../BuiltinInstanceMemberCall';
export class ArrayPush extends BuiltinInstanceMemberCall {
    constructor() {
        super(...arguments);
        this.isReadonly = false;
    }
    canCall(_sb, _func, _node) {
        return true;
    }
    emitCall(sb, func, node, optionsIn, visited) {
        const options = sb.pushValueOptions(optionsIn);
        if (!visited) {
            sb.visit(tsUtils.expression.getExpression(func), options);
        }
        sb.emitHelper(node, options, sb.helpers.unwrapArray);
        tsUtils.argumented.getArguments(node).forEach((arg) => {
            sb.emitOp(node, 'DUP');
            sb.visit(arg, options);
            sb.emitOp(node, 'APPEND');
        });
        sb.emitOp(node, 'ARRAYSIZE');
        if (optionsIn.pushValue) {
            sb.emitHelper(node, options, sb.helpers.wrapNumber);
        }
        else {
            sb.emitOp(node, 'DROP');
        }
    }
}

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