| commit | author | age | ||
| a97daa | 1 | #include<stdio.h> |
| SP | 2 | #include<stdlib.h> |
| 3 | #include<string.h> | |
| 4 | int main(int argv, char *argc[]){ | |
| 5 | ||
| 6 | ||
| 7 | char *commands, *backup, *saveptr, *saveopptr, *command, *operator[2], *operand; | |
| 8 | int i,j; | |
| 9 | if(argv!=2){ | |
| 10 | fprintf(stderr, "Error. Usage: parsecmdline cmd1=1,cmd2=2,...\n"); | |
| 11 | exit(1); | |
| 12 | } | |
| 7b0c07 | 13 | commands=(char *)malloc(10000*sizeof(char)); |
| SP | 14 | backup=commands; |
| a97daa | 15 | strcpy(commands,argc[1]); |
| SP | 16 | |
| 17 | ||
| 18 | ||
| 19 | for(i=0; ;i++, commands=NULL){ | |
| 20 | //breaks comma separated list of commands into specific commands. | |
| 21 | command=strtok_r(commands,",",&saveptr); | |
| 22 | if(command==NULL) break; | |
| 23 | fprintf(stdout,"Command %d: %s\n",i,command); | |
| 24 | //extracts name of command and value of command into operator[2] array. | |
| 25 | for(j=0; j<2;j++,command=NULL){ | |
| 26 | operator[j]=strtok_r(command,"=",&saveopptr); | |
| 27 | if(operator[j]==NULL) break; | |
| 28 | fprintf(stdout," ---> Operator %d: %s\n",j,operator[j]); | |
| 29 | } | |
| 30 | //1. check: must have 2 operators. | |
| 31 | if(j!=2) fprintf(stderr,"Error. Command no. %d is not formatted properly.\n",i); | |
| 32 | //2. check: must be named properly. | |
| 33 | //3. check: must be of right format (integer, double, string, ...) | |
| 34 | ||
| 35 | ||
| 36 | } | |
| 37 | ||
| 38 | free(backup); | |
| 7b0c07 | 39 | return 0; |
| a97daa | 40 | } |
