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Copyright (c) 2022 МГТУ им. Н.Э. Баумана, кафедра ИУ-6, Михаил Фетисов,
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https://bmstu.codes/lsx/simodo/loom
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#include "simodo/interpret/builtins/hosts/base/BaseAnalyzer.h"
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#include "simodo/interpret/AnalyzeException.h"
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#include "simodo/variable/FunctionWrapper.h"
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#include "simodo/inout/convert/functions.h"
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inline const std::string EXCEEDED = "The number of errors has exceeded the allowable limit";
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simodo::interpret::SemanticDataCollector_null null_collector;
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namespace simodo::interpret::builtins
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BaseAnalyzer::BaseAnalyzer(Interpret * inter)
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: BaseInterpret_abstract(inter)
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, _collector(null_collector)
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BaseAnalyzer::BaseAnalyzer(Interpret * inter, SemanticDataCollector_interface & collector)
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: BaseInterpret_abstract(inter)
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, _collector(collector)
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void BaseAnalyzer::importNamespace(std::u16string name, variable::Object ns, inout::TokenLocation location)
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BaseInterpret_abstract::importNamespace(name, ns, location);
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// machine().stack().top().origin().spec().set(u"module", true);
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_collector.collectNameDeclared(machine().stack().top());
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InterpretState BaseAnalyzer::before_start()
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return BaseInterpret_abstract::before_start();
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InterpretState BaseAnalyzer::before_finish(InterpretState state)
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return BaseInterpret_abstract::before_finish(state);
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InterpretState BaseAnalyzer::performOperation(const ast::Node & op)
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inout::Location location {inout::null_location};
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return BaseInterpret_abstract::performOperation(op);
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catch(const AnalyzeException & e)
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location = e.location();
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inter().reporter().reportError(location, e.what());
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inter().setErrorSign();
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_number_of_mistakes ++;
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if (_number_of_mistakes >= MAX_NUMBER_OF_MISTAKES)
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throw AnalyzeException("ScriptAnalyzer::performOperation",
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op.token().makeLocation(inter().files()),
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return InterpretState::Flow;
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InterpretState BaseAnalyzer::executePushValue(const inout::Token & variable_name)
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/// \note Перехватывать исключение AnalyzeException не нужно, т.к. оно обрабатывается в BaseAnalyzer::performOperation
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InterpretState state = BaseInterpret_abstract::executePushValue(variable_name);
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const variable::Variable & ref = machine().stack().top();
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if (ref.type() != variable::ValueType::Ref)
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return state; // Что-то пошло не так...
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const variable::Variable & var = ref.origin();
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_collector.collectNameUsed(var, variable_name.location());
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InterpretState BaseAnalyzer::executeObjectElement(const inout::Token & dot, const inout::Token & variable_name)
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/// \note Перехватывать исключение AnalyzeException не нужно, т.к. оно обрабатывается в BaseAnalyzer::performOperation
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InterpretState state = BaseInterpret_abstract::executeObjectElement(dot, variable_name);
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const variable::Variable & ref = machine().stack().top();
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if (ref.type() != variable::ValueType::Ref)
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return state; // Что-то пошло не так...
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const variable::Variable & var = ref.origin();
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_collector.collectNameUsed(var, variable_name.location());
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InterpretState BaseAnalyzer::executeFunctionCall(const ast::Node & op)
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size_t args_stack_position = machine().stack().size();
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inter().addFlowLayer(
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[this, args_stack_position](FlowLayerInfo flow) {
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if (!flow.error_sign) {
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const variable::Variable & function_variable = machine().stack().at(args_stack_position-1);
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variable::FunctionWrapper wrapper(function_variable);
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variable::VariableSetWrapper params = wrapper.getArgumentDeclarationVariables();
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if (machine().stack().size() - args_stack_position != params.size())
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throw AnalyzeException(
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"BaseAnalyzer::executeFunctionCall",
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function_variable.location().makeLocation(inter().files()),
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"The number of given parameters does not match the number of declared arguments for function '"
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+ inout::toU8(function_variable.name()) + "'");
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for(size_t i=0; i < params.size(); ++i) {
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if (machine().stack().at(args_stack_position+i).origin().type() != params[i].type()
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&& params[i].type() != variable::ValueType::Null)
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throw AnalyzeException(
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"BaseAnalyzer::executeFunctionCall",
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machine().stack().at(args_stack_position+i).location().makeLocation(inter().files()),
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"Wrong parameter type");
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// Перед выходом восстанавливаем ожидаемое состояние выполнения команды
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machine().popAmount(machine().stack().size() - args_stack_position);
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machine().push(variable::null_variable());
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machine().popAmount(machine().stack().size() - args_stack_position);
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machine().push(variable::null_variable());
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return InterpretState::Flow;
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InterpretState BaseAnalyzer::executeBlock(const ast::Node & op)
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if (op.token().lexeme() == u"{") {
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_open_scope.push_back(op.token().location());
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assert(!_open_scope.empty());
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_collector.collectScoped(_open_scope.back(), op.token().location());
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_open_scope.pop_back();
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return BaseInterpret_abstract::executeBlock(op);