stmtlist.c

#include "stmtlist.h"

struct StmtList_ {
  char *stmt;
  StmtList next;
};

StmtList CreateStmtList() {
  StmtList temp = malloc(sizeof(struct StmtList_));
  temp->next = NULL;
  temp->stmt = NULL;
  return temp;
}

void AddStmt(char *str, StmtList stmtlist) {
  StmtList temp = malloc(sizeof(struct StmtList_));
  temp->stmt = str;
  temp->next = stmtlist->next;
  stmtlist->next = temp;
}

void ClearList(StmtList stmtlist) {
  StmtList current = stmtlist->next;
  StmtList temp;
  while (current != NULL) {
    temp = current->next;
    free(current);
    current = temp;
  }
  stmtlist->next = NULL;
}

void MergeList(StmtList stmtlist1, StmtList stmtlist2) {
  StmtList temp = stmtlist2->next;
  while (temp->next != NULL) {
    temp = temp->next;
  }
  temp->next = stmtlist1->next;
  stmtlist1->next = stmtlist2->next;
}

void WriteList(StmtList stmtlist, char *filename) {
  FILE *fp;
  fp = fopen(filename, "w");
  StmtList Reverse = CreateStmtList();
  StmtList temp = stmtlist->next;
  while (temp != NULL) {
    AddStmt(temp->stmt, Reverse);
    temp = temp->next;
  }
  temp = Reverse->next;
  while (temp != NULL) {
    printf("%s\n", temp->stmt);
    fprintf(fp, "%s\n", temp->stmt);
    temp = temp->next;
  }
}