@neo-one/smart-contract-compiler
Version:
NEO•ONE TypeScript smart contract compiler.
37 lines (35 loc) • 1.37 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.BufferEquals = void 0;
const ts_utils_1 = require("@neo-one/ts-utils");
const types_1 = require("../../helper/types");
const BuiltinInstanceMemberCall_1 = require("../BuiltinInstanceMemberCall");
class BufferEquals extends BuiltinInstanceMemberCall_1.BuiltinInstanceMemberCall {
canCall(sb, _func, node) {
const arg = ts_utils_1.tsUtils.argumented.getArguments(node)[0];
if (arg === undefined) {
return false;
}
const type = sb.context.analysis.getType(arg);
return type !== undefined && types_1.isBuffer(sb.context, arg, type);
}
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;
}
sb.visit(ts_utils_1.tsUtils.argumented.getArguments(node)[0], options);
sb.emitOp(node, 'EQUAL');
if (optionsIn.pushValue) {
sb.emitHelper(node, options, sb.helpers.wrapBoolean);
}
else {
sb.emitOp(node, 'DROP');
}
}
}
exports.BufferEquals = BufferEquals;
//# sourceMappingURL=equals.js.map