92 lines
1.8 KiB
C++
92 lines
1.8 KiB
C++
#include <iostream>
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#include <chaiscript/chaiscript.hpp>
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#include <chaiscript/chaiscript_stdlib.hpp>
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#ifdef READLINE_AVAILABLE
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#include <readline/readline.h>
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#include <readline/history.h>
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#endif
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std::string get_next_command() {
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#ifdef READLINE_AVAILABLE
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char *input_raw;
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input_raw = readline("eval> ");
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add_history(input_raw);
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return std::string(input_raw);
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#else
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std::string retval;
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std::cout << "eval> ";
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std::getline(std::cin, retval);
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return retval;
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#endif
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}
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void function(void)
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{
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// do nothing
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}
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class test
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{
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chaiscript::ChaiScript chai;
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chaiscript::ChaiScript::State backupState;
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public:
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test()
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: chai(chaiscript::Std_Lib::library())
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{
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backupState = chai.get_state();
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}
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~test(){}
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void ResetState()
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{
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chai.set_state(backupState);
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chai.add(chaiscript::fun(&function),"Whatever()");
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}
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void RunFile(std::string sFile)
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{
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try {
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chaiscript::Boxed_Value val = chai.eval_file(sFile);
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}
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catch (std::exception &e) {
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std::cout << e.what() << '\n';
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}
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}
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};
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int main(int /*argc*/, char * /*argv*/[]) {
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test myChai;
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std::string command = "";
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//
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// this loop increases memory usage, if RunFile is not called (just hitting enter)
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// as soon RunFile gets called, memory will be freed.
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//
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// scenario1 - RunFile gets called every Loop: memory usage does not change
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// scenario2 - RunFile gets never called (just hitting enter): memory usage increases every loop
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// scenario3 - RunFile gets in changing intervals: memory usage goes up and down, but never as
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// low as in case 1 scenario3 :
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while(command != "quit")
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{
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for(int i = 1; i < 200; i++)
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myChai.ResetState();
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if(command == "runfile")
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myChai.RunFile("Test.chai");
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command = get_next_command();
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}
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}
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