46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
// Copyright 2004-present Facebook. All Rights Reserved.
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#include "JSCUtils.h"
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namespace facebook {
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namespace react {
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String jsStringFromBigString(JSContextRef ctx, const JSBigString& bigstr) {
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if (bigstr.isAscii()) {
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return String::createExpectingAscii(ctx, bigstr.c_str(), bigstr.size());
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} else {
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return String(ctx, bigstr.c_str());
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}
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}
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std::pair<uint32_t, uint32_t> parseNativeRequireParameters(
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const JSGlobalContextRef& context,
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const JSValueRef arguments[],
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size_t argumentCount) {
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double moduleId = 0, bundleId = 0;
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if (argumentCount == 1) {
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moduleId = Value(context, arguments[0]).asNumber();
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} else if (argumentCount == 2) {
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moduleId = Value(context, arguments[0]).asNumber();
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bundleId = Value(context, arguments[1]).asNumber();
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} else {
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throw std::invalid_argument("Got wrong number of args");
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}
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if (moduleId < 0) {
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throw std::invalid_argument(folly::to<std::string>("Received invalid module ID: ",
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Value(context, arguments[0]).toString().str()));
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}
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if (bundleId < 0) {
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throw std::invalid_argument(folly::to<std::string>("Received invalid bundle ID: ",
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Value(context, arguments[1]).toString().str()));
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}
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return std::make_pair(static_cast<uint32_t>(bundleId), static_cast<uint32_t>(moduleId));
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}
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}
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}
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