#ifndef PRINTFUNCTION_HPP
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#define PRINTFUNCTION_HPP
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#include <iostream>
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#include "BaseFunction.hpp"
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#include "ScriptExceptionMacros.h"
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#include "Token.hpp"
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#include "Value.hpp"
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class PrintFunction : public BaseFunction {
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private:
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const std::string name = "print";
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bool addNewLine = false;
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public:
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PrintFunction() : BaseFunction(name) {}
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void validateArgs(const std::vector<Token> & args,
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const std::unordered_map<std::string, Value> & variables) override {
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if (args.size() == 0) {
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THROW_UNEXPECTED_TOKEN_ERROR(args[0], "at least one argument");
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}
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for (const auto & arg : args) {
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if (arg.type == TokenType::Variable) {
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if (!variables.contains(arg.lexeme)) {
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THROW_UNDEFINED_VARIABLE_ERROR(arg.lexeme, arg);
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}
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}
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}
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if (args.end()->variableType == Variables::Type::VT_INT || args.end()->type == TokenType::IntLiteral) {
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this->addNewLine = true;
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}
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}
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Value call(const std::vector<Value> & args, bool debug = false) const override {
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for (const auto & arg : args) {
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std::cout << arg.ToString(); // todo: add endline if the last parameter is bool
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}
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return Value();
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}
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};
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#endif // PRINTFUNCTION_HPP
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