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34 lines
941 B
34 lines
941 B
1 year ago
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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing for details. */
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#include "cmPlistParser.h"
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#include <cm3p/json/reader.h>
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#include <cm3p/json/value.h>
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#include "cmUVProcessChain.h"
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#include "cmUVStream.h"
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cm::optional<Json::Value> cmParsePlist(const std::string& filename)
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{
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cmUVProcessChainBuilder builder;
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builder.AddCommand(
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{ "/usr/bin/plutil", "-convert", "json", "-o", "-", filename });
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builder.SetBuiltinStream(cmUVProcessChainBuilder::Stream_OUTPUT);
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auto chain = builder.Start();
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chain.Wait();
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auto const& status = chain.GetStatus(0);
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if (status.ExitStatus != 0) {
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return cm::nullopt;
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}
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Json::Reader reader;
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Json::Value value;
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cmUVPipeIStream outputStream(chain.GetLoop(), chain.OutputStream());
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if (!reader.parse(outputStream, value)) {
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return cm::nullopt;
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}
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return cm::optional<Json::Value>(value);
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}
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