@neo-one/smart-contract-compiler
Version:
NEO•ONE TypeScript smart contract compiler.
39 lines (37 loc) • 1.78 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.DoStatementCompiler = void 0;
const tslib_1 = require("tslib");
const ts_utils_1 = require("@neo-one/ts-utils");
const typescript_1 = tslib_1.__importDefault(require("typescript"));
const constants = tslib_1.__importStar(require("../../constants"));
const NodeCompiler_1 = require("../NodeCompiler");
class DoStatementCompiler extends NodeCompiler_1.NodeCompiler {
constructor() {
super(...arguments);
this.kind = typescript_1.default.SyntaxKind.DoStatement;
}
visitNode(sb, node, options) {
sb.withProgramCounter((breakPC) => {
sb.withProgramCounter((continuePC) => {
sb.visit(ts_utils_1.tsUtils.statement.getStatement(node), sb.breakPCOptions(sb.continuePCOptions(options, continuePC.getLast()), breakPC.getLast()));
sb.emitPushInt(node, constants.CONTINUE_COMPLETION);
});
sb.emitOp(node, 'DROP');
sb.emitHelper(ts_utils_1.tsUtils.expression.getExpression(node), options, sb.helpers.if({
condition: () => {
const expr = ts_utils_1.tsUtils.expression.getExpression(node);
sb.visit(expr, sb.pushValueOptions(options));
sb.emitHelper(expr, sb.pushValueOptions(options), sb.helpers.toBoolean({ type: sb.context.analysis.getType(expr) }));
},
whenTrue: () => {
sb.emitJmp(node, 'JMP', breakPC.getFirst());
},
}));
sb.emitPushInt(node, constants.BREAK_COMPLETION);
});
sb.emitOp(node, 'DROP');
}
}
exports.DoStatementCompiler = DoStatementCompiler;
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