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

NEO•ONE TypeScript smart contract compiler.

import { tsUtils } from '@neo-one/ts-utils';
import ts from 'typescript';
import { NodeCompiler } from '../NodeCompiler';
export class WhileStatementCompiler extends NodeCompiler {
    constructor() {
        super(...arguments);
        this.kind = ts.SyntaxKind.WhileStatement;
    }
    visitNode(sb, node, optionsIn) {
        const options = sb.pushValueOptions(optionsIn);
        sb.emitHelper(node, sb.noPushValueOptions(options), sb.helpers.forLoop({
            condition: () => {
                const expr = tsUtils.expression.getExpression(node);
                sb.visit(expr, options);
                sb.emitHelper(node, options, sb.helpers.toBoolean({ type: sb.context.analysis.getType(expr) }));
            },
            each: (innerOptions) => {
                sb.visit(tsUtils.statement.getStatement(node), innerOptions);
            },
            cleanup: () => {
            },
        }));
    }
}

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