81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
#pragma once
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#include <Ast/Expressions/VarExpr.hpp>
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#include <Ast/functionParameters.hpp>
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#include <Core/fig_string.hpp>
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#include <Evaluator/Value/value.hpp>
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#include <Core/runtimeTime.hpp>
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#include <unordered_map>
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#include <functional>
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#include <vector>
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namespace Fig
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{
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namespace Builtins
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{
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/*
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// error's interface like:
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interface Error
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{
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toString() -> String;
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getErrorClass() -> String;
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getErrorMessage() -> String;
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}
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*/
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inline static const TypeInfo &getErrorInterfaceTypeInfo()
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{
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static const TypeInfo ErrorInterfaceTypeInfo(u8"Error", true);
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return ErrorInterfaceTypeInfo;
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}
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/*
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interface Operation
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{
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add(..., ...) -> ...;
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}
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*/
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inline static const TypeInfo &getOperationInterfaceTypeInfo()
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{
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static const TypeInfo OperationInterfaceTypeInfo(u8"Operation", true);
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return OperationInterfaceTypeInfo;
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}
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const std::unordered_map<FString, ObjectPtr> &getBuiltinValues();
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using BuiltinFunction = std::function<ObjectPtr(const std::vector<ObjectPtr> &)>;
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const std::unordered_map<FString, int> &getBuiltinFunctionArgCounts();
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const std::unordered_map<FString, BuiltinFunction> &getBuiltinFunctions();
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inline bool isBuiltinFunction(const FString &name)
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{
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return getBuiltinFunctions().find(name) != getBuiltinFunctions().end();
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}
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inline BuiltinFunction getBuiltinFunction(const FString &name)
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{
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auto it = getBuiltinFunctions().find(name);
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if (it == getBuiltinFunctions().end())
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{
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throw RuntimeError(FString(std::format("Builtin function '{}' not found", name.toBasicString())));
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}
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return it->second;
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}
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inline int getBuiltinFunctionParamCount(const FString &name)
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{
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auto it = getBuiltinFunctionArgCounts().find(name);
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if (it == getBuiltinFunctionArgCounts().end())
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{
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throw RuntimeError(FString(std::format("Builtin function '{}' not found", name.toBasicString())));
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}
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return it->second;
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}
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}; // namespace Builtins
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}; // namespace Fig.
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