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added static initializers and now it builds and links!

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This commit is contained in:
Samuel D. Crow
2021-03-19 19:26:10 -05:00
parent 68c4806a3d
commit e5d08cc31b
5 changed files with 102 additions and 115 deletions
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45
yabCodeStructures.cpp
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@@ -8,28 +8,22 @@
*/
#include "yab2cpp.h"
/* static initializers */
unordered_map<string, shared_ptr<label> > label::lookup;
unsigned int label::nextID;
/* base class of all the code structure types */
codeType::codeType(enum CODES t)
{
nesting.push_back(shared_ptr<codeType>(this));
this->type=t;
}
shared_ptr<codeType> codeType::getCurrent()
{
return nesting.back();
}
void codeType::close()
{
nesting.pop_back();
}
/* label definitions and helper routines */
shared_ptr<label>label::find(string &s)
{
auto ret=lookup.find(s);
return(ret==lookup.end()?NULL:ret->second);
unordered_map<string, shared_ptr<label> >lookup;
auto ret=label::lookup.find(s);
return(ret==label::lookup.end()?NULL:ret->second);
}
void label::dumpLabels()
@@ -201,30 +195,30 @@ 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.get())),
O_LESS, shared_ptr<expression>(new expression(stopTemp.get()))))));
shared_ptr<expression>(new expression(shared_ptr<expression>(new expression(v)),
O_LESS, shared_ptr<expression>(new expression(stopTemp))))));
/* startTemp=v;*/
startTemp->assignment(shared_ptr<expression>(new expression(v.get())));
startTemp->assignment(shared_ptr<expression>(new expression(v)));
/* else */
c->alternative();
/* startTemp=stopTemp;
stopTemp=v;*/
startTemp->assignment(shared_ptr<expression>(new expression(stopTemp.get())));
stopTemp->assignment(shared_ptr<expression>(new expression(v.get())));
startTemp->assignment(shared_ptr<expression>(new expression(stopTemp)));
stopTemp->assignment(shared_ptr<expression>(new expression(v)));
/* endif */
c->close();
/* while (v<=stopTemp && v>=startTemp) */
shared_ptr<expression>stopper1=shared_ptr<expression>(new expression(
shared_ptr<expression>(new expression(v.get())), O_LESS_EQUAL,
shared_ptr<expression>(new expression(stopTemp.get()))));
shared_ptr<expression>(new expression(v)), O_LESS_EQUAL,
shared_ptr<expression>(new expression(stopTemp))));
shared_ptr<expression>stopper2=shared_ptr<expression>(new expression(
shared_ptr<expression>(new expression(v.get())), O_GREATER_EQUAL,
shared_ptr<expression>(new expression(startTemp.get()))));
shared_ptr<expression>(new expression(v)), O_GREATER_EQUAL,
shared_ptr<expression>(new expression(startTemp))));
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(
new constOp("0", T_INT))))));
shared_ptr<constOp>(new constOp("0", T_INT)))))));
if (stepVal)
{
step=stepVal;
@@ -232,7 +226,8 @@ forLoop::forLoop(shared_ptr<variable>v,
else
{
/* if not present "step" is assumed to be 1 */
step=shared_ptr<expression>(new expression(new constOp("1", T_INT)));
step=shared_ptr<expression>(new expression(
shared_ptr<constOp>(new constOp("1", T_INT))));
}
}
@@ -245,7 +240,7 @@ void forLoop::close()
{
/* var=var+step; */
shared_ptr<expression>stepper=shared_ptr<expression>(new expression(
shared_ptr<expression>(new expression(var.get())), O_PLUS, step));
shared_ptr<expression>(new expression(var)), O_PLUS, step));
var->assignment(stepper);
infrastructure->close();
}