25'ten fazla konu seçemezsiniz
Konular bir harf veya rakamla başlamalı, kısa çizgiler ('-') içerebilir ve en fazla 35 karakter uzunluğunda olabilir.
76 satır
2.4 KiB
76 satır
2.4 KiB
#pragma once
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#include <memory>
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#include <string>
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#include <variant>
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#include <deque>
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#include <vector>
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#include <optional>
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namespace scripting {
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struct null {};
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struct array;
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using script_value = std::variant<null, int32_t, std::string, array>;
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struct script_variable {
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std::string name;
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};
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struct code_location {
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std::shared_ptr<const std::string> line_contents;
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int32_t line_number;
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int32_t column_number;
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};
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struct script_error {
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std::shared_ptr<const code_location> location;
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std::string message;
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};
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struct array {
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std::deque<script_value> value;
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operator std::deque<script_value>&() {
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return value;
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}
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};
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using argument = std::variant<script_value, script_variable>;
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class UserScript;
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struct function_impl {
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virtual std::optional<script_value> apply(UserScript* self, std::vector<argument>, std::optional<script_error>&) = 0;
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virtual ~function_impl() = default;
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};
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using function = std::unique_ptr<function_impl>;
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class UserScript {
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public:
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virtual std::optional<std::reference_wrapper<script_value>> getValue(const std::string& name) = 0;
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virtual bool setValue(const std::string& name, script_value value) = 0;
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virtual void registerFunction(std::string name, function fn) = 0;
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virtual void clear_variables() = 0;
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virtual int32_t op_count() = 0;
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virtual int32_t var_count() = 0;
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virtual void var_clear() = 0;
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virtual std::optional<script_value> varname_by_idx(int32_t idx) = 0;
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virtual std::optional<script_value> var_by_idx(int32_t idx) = 0;
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virtual script_value resolve(const std::string& name) = 0;
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virtual std::variant<script_value, std::vector<script_error>> executeAtOnce(std::string code) = 0;
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virtual std::vector<script_error> prepare(std::string code) = 0;
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virtual std::optional<script_error> stepOnce() = 0;
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virtual ~UserScript() = default;
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};
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struct UserScriptLibraryParameters {
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bool recursive_arrays = false;
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int32_t array_size_limit = 1024;
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int32_t string_size_limit = 1024;
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int32_t variables_count = 1024;
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};
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std::unique_ptr<UserScript> prepare_interpreter(const std::string& code);
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std::unique_ptr<UserScript> register_array_lib(std::unique_ptr<UserScript> target, const UserScriptLibraryParameters&);
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std::unique_ptr<UserScript> register_crypto_lib(std::unique_ptr<UserScript> target, const UserScriptLibraryParameters&);
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std::unique_ptr<UserScript> register_utils_lib(std::unique_ptr<UserScript> target, const UserScriptLibraryParameters&);
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}
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