@neo-one/smart-contract-compiler
Version:
NEO•ONE TypeScript smart contract compiler.
37 lines (35 loc) • 1.42 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.BufferToString = 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 BuiltinInstanceMemberCall_1 = require("../BuiltinInstanceMemberCall");
const isUTF8 = (node) => typescript_1.default.isStringLiteral(node) && ts_utils_1.tsUtils.literal.getLiteralValue(node) === 'utf8';
class BufferToString extends BuiltinInstanceMemberCall_1.BuiltinInstanceMemberCall {
canCall(_sb, _func, node) {
const arg = ts_utils_1.tsUtils.argumented.getArguments(node)[0];
if (arg === undefined) {
return false;
}
return isUTF8(arg);
}
emitCall(sb, func, node, optionsIn, visited) {
const options = sb.pushValueOptions(optionsIn);
if (!visited) {
sb.visit(ts_utils_1.tsUtils.expression.getExpression(func), options);
}
if (ts_utils_1.tsUtils.argumented.getArguments(node).length < 1) {
return;
}
if (optionsIn.pushValue) {
sb.emitHelper(node, options, sb.helpers.unwrapBuffer);
sb.emitHelper(node, options, sb.helpers.wrapString);
}
else {
sb.emitOp(node, 'DROP');
}
}
}
exports.BufferToString = BufferToString;
//# sourceMappingURL=toString.js.map