jackc/compiler/compiler.c

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C
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2021-01-04 15:00:48 -05:00
#include <stdlib.h>
#include "os.h"
#include "compiler-structure.h"
#include "compiler.h"
/* This should be part of compiler-structure, but since it is used by other modules,
* it will stay here for convenience */
LINEBLOCK* compileclass(COMPILER* c, CLASS* class) {
SCOPE* topscope = mkscope(c->globalscope);
if(class->vardecs != NULL)
addclassvardecs(topscope, class->vardecs);
if(class->subroutdecs != NULL)
topscope->subroutines = class->subroutdecs;
LINEBLOCK* output = NULL;
SUBROUTDEC* curr = class->subroutdecs;
while(curr != NULL) {
output = mergelnblks(output, compilesubroutdec(topscope, class, curr));
curr = curr->next;
}
freescope(topscope);
return output;
}
COMPILER* mkcompiler(CLASS* classes) {
COMPILER* c = (COMPILER*)malloc(sizeof(COMPILER));
c->globalscope = mkscope(NULL);
c->globalscope->compiler = c;
c->globalscope->classes = classes;
c->classes = classes;
c->os = mkos();
pthread_mutex_init(&(c->ifmutex), NULL);
pthread_mutex_init(&(c->whilemutex), NULL);
pthread_mutex_init(&(c->staticmutex), NULL);
return c;
}
void freecompiler(COMPILER* c) {
pthread_mutex_destroy(&(c->ifmutex));
pthread_mutex_destroy(&(c->whilemutex));
pthread_mutex_destroy(&(c->staticmutex));
// to be continued
freeos(c->os);
freescope(c->globalscope);
free(c);
}