daScript/examples/tutorial/tutorial00.cpp at master · ilyabelow/daScript · GitHub

36 lines (33 loc) · 1.18 KB

#include "daScript/daScript.h"

using namespace das;

const char * tutorial_text = R""""(

[export]

def test

print("this is nano tutorial\n")

)"""";

int main( int, char * [] ) {

// request all da-script built in modules

NEED_ALL_DEFAULT_MODULES;

// Initialize modules

Module::Initialize();

// make file access, introduce string as if it was a file

auto fAccess = make_smart<FsFileAccess>();

auto fileInfo = make_unique<TextFileInfo>(tutorial_text, uint32_t(strlen(tutorial_text)), false);

fAccess->setFileInfo("dummy.das", das::move(fileInfo));

// compile script

TextPrinter tout;

ModuleGroup dummyLibGroup;

auto program = compileDaScript("dummy.das", fAccess, tout, dummyLibGroup);

if ( program->failed() ) return -1;

// create context

Context ctx(program->getContextStackSize());

if ( !program->simulate(ctx, tout) ) return -2;

// find function. its up to application to check, if function is not null

auto function = ctx.findFunction("test");

if ( !function ) return -3;

// call context function

ctx.evalWithCatch(function, nullptr);

// shut-down daScript, free all memory

Module::Shutdown();

return 0;

}

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