mirror of https://github.com/nodejs/node.git
39 lines
1.0 KiB
C++
39 lines
1.0 KiB
C++
#ifndef SRC_JSON_PARSER_H_
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#define SRC_JSON_PARSER_H_
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#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
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#include <memory>
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#include <optional>
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#include <string>
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#include "util.h"
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#include "v8.h"
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namespace node {
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// This is intended to be used to get some top-level fields out of a JSON
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// without having to spin up a full Node.js environment that unnecessarily
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// complicates things.
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class JSONParser {
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public:
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JSONParser();
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~JSONParser() {}
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bool Parse(const std::string& content);
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std::optional<std::string> GetTopLevelStringField(std::string_view field);
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std::optional<bool> GetTopLevelBoolField(std::string_view field);
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private:
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// We might want a lighter-weight JSON parser for this use case. But for now
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// using V8 is good enough.
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RAIIIsolate isolate_;
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v8::HandleScope handle_scope_;
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v8::Global<v8::Context> context_;
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v8::Context::Scope context_scope_;
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v8::Global<v8::Object> content_;
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bool parsed_ = false;
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};
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} // namespace node
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#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
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#endif // SRC_JSON_PARSER_H_
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