hp/Yab2Cpp
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it builds but doesn't link yet

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This commit is contained in:
Samuel D. Crow
2021-03-17 18:56:14 -05:00
parent 1dae0a4b54
commit b6e8984e62
7 changed files with 286 additions and 197 deletions
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28
yabCodeStructures.cpp
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@@ -115,7 +115,7 @@ void ifStatement::generateContinue()
redo->generateJumpTo();
}
void ifStatement::alternative(shared_ptr<expression>e=NULL)
void ifStatement::alternative(shared_ptr<expression>e)
{
done->generateJumpTo();
this->chain->generate();
@@ -201,7 +201,7 @@ void whileLoop::close()
forLoop::forLoop(shared_ptr<variable>v,
shared_ptr<expression>start, shared_ptr<expression>stop,
shared_ptr<expression>stepVal=NULL):codeType(T_FORLOOP)
shared_ptr<expression>stepVal):codeType(T_FORLOOP)
{
/*v=start;
stopTemp=stop;*/
@@ -209,30 +209,30 @@ forLoop::forLoop(shared_ptr<variable>v,
stopTemp->assignment(stop);
/* if (v<stopTemp) */
shared_ptr<ifStatement>c=shared_ptr<ifStatement>(new ifStatement(
shared_ptr<expression>(new expression(shared_ptr<expression>(new expression(v)),
O_LESS, shared_ptr<expression>(new expression(stopTemp))))));
shared_ptr<expression>(new expression(shared_ptr<expression>(new expression(v.get())),
O_LESS, shared_ptr<expression>(new expression(stopTemp.get()))))));
/* startTemp=v;*/
startTemp->assignment(shared_ptr<expression>(new expression(v)));
startTemp->assignment(shared_ptr<expression>(new expression(v.get())));
/* else */
c->alternative();
/* startTemp=stopTemp;
stopTemp=v;*/
startTemp->assignment(shared_ptr<expression>(new expression(stopTemp)));
stopTemp->assignment(shared_ptr<expression>(new expression(v)));
startTemp->assignment(shared_ptr<expression>(new expression(stopTemp.get())));
stopTemp->assignment(shared_ptr<expression>(new expression(v.get())));
/* endif */
c->close();
/* while (v<=stopTemp && v>=startTemp) */
shared_ptr<expression>stopper1=shared_ptr<expression>(new expression(
shared_ptr<expression>(new expression(v)), O_LESS_EQUAL,
shared_ptr<expression>(new expression(stopTemp))));
shared_ptr<expression>(new expression(v.get())), O_LESS_EQUAL,
shared_ptr<expression>(new expression(stopTemp.get()))));
shared_ptr<expression>stopper2=shared_ptr<expression>(new expression(
shared_ptr<expression>(new expression(v)), O_GREATER_EQUAL,
shared_ptr<expression>(new expression(startTemp))));
shared_ptr<expression>(new expression(v.get())), O_GREATER_EQUAL,
shared_ptr<expression>(new expression(startTemp.get()))));
shared_ptr<expression>stopper=shared_ptr<expression>(new expression(
stopper1, O_AND, stopper2));
this->infrastructure=new whileLoop(shared_ptr<expression>(new expression(
stopper, O_UNEQUAL, shared_ptr<expression>(new expression(
operands::createConst(string("0"), T_INT))))));
new constOp("0", T_INT))))));
if (stepVal)
{
step=stepVal;
@@ -240,7 +240,7 @@ forLoop::forLoop(shared_ptr<variable>v,
else
{
/* if not present "step" is assumed to be 1 */
step=shared_ptr<expression>(new expression(operands::createConst("1", T_INT)));
step=shared_ptr<expression>(new expression(new constOp("1", T_INT)));
}
}
@@ -253,7 +253,7 @@ void forLoop::close()
{
/* var=var+step; */
shared_ptr<expression>stepper=shared_ptr<expression>(new expression(
shared_ptr<expression>(new expression(var)), O_PLUS, step));
shared_ptr<expression>(new expression(var.get())), O_PLUS, step));
var->assignment(stepper);
infrastructure->close();
}