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Pietro Marchini
c1f090dc76
PR-URL: https://github.com/nodejs/node/pull/58073 Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Giovanni Bucci <github@puskin.it> Reviewed-By: Daniel Lemire <daniel@lemire.me>
66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
#ifndef SRC_NODE_CONFIG_FILE_H_
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#define SRC_NODE_CONFIG_FILE_H_
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#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
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#include <map>
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#include <string>
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#include <unordered_map>
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#include <unordered_set>
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#include <variant>
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#include <vector>
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#include "node_internals.h"
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#include "simdjson.h"
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#include "util-inl.h"
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namespace node {
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// When trying to parse the configuration file, we can have three possible
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// results:
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// - Valid: The file was successfully parsed and the content is valid.
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// - FileError: There was an error reading the file.
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// - InvalidContent: The file was read, but the content is invalid.
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enum ParseResult { Valid, FileError, InvalidContent };
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// ConfigReader is the class that parses the configuration JSON file.
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// It reads the file provided by --experimental-config-file and
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// extracts the flags.
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class ConfigReader {
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public:
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ParseResult ParseConfig(const std::string_view& config_path);
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std::optional<std::string_view> GetDataFromArgs(
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const std::vector<std::string>& args);
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std::string GetNodeOptions();
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const std::vector<std::string>& GetNamespaceFlags() const;
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size_t GetFlagsSize();
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private:
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// Parse options for a specific namespace (including nodeOptions for backward
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// compatibility)
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ParseResult ParseOptions(simdjson::ondemand::object* options_object,
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std::unordered_set<std::string>* unique_options,
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const std::string& namespace_name);
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// Process a single option value based on its type
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ParseResult ProcessOptionValue(
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const std::pair<std::string, options_parser::OptionType>& option_info,
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simdjson::ondemand::value* option_value,
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std::vector<std::string>* output);
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std::vector<std::string> node_options_;
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std::vector<std::string> namespace_options_;
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// Cache for fast lookup of environment options
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std::unordered_map<std::string, options_parser::OptionType> env_options_map_;
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bool env_options_initialized_ = 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_NODE_CONFIG_FILE_H_
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