40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
// Copyright 2004-present Facebook. All Rights Reserved.
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#include "JSCUtils.h"
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#include <folly/Conv.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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uint32_t moduleId = 0, bundleId = 0;
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// use "getNumber" & "folly::to" to throw explicitely in case of an overflow
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// error during conversion
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if (argumentCount == 1) {
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moduleId = folly::to<uint32_t>(Value(context, arguments[0]).getNumberOrThrow());
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} else if (argumentCount == 2) {
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moduleId = folly::to<uint32_t>(Value(context, arguments[0]).getNumberOrThrow());
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bundleId = folly::to<uint32_t>(Value(context, arguments[1]).getNumberOrThrow());
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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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return std::make_pair(bundleId, moduleId);
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}
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}
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}
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