141 lines
1.8 KiB
C
141 lines
1.8 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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struct pile
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{
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int tete;
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char ple[10];
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};
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typedef struct pile pile;
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int empty(pile *p)
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{
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if(p==NULL)
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{
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return 1;
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}
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return p->tete==0;
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}
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char pop(pile **p)
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{
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(*p)->tete--;
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return (*p)->ple[(*p)->tete];
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}
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void push(pile **p,char v)
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{
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if (*p==NULL)
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{
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pile *new=malloc(sizeof(pile));
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new->tete=0;
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*p=new;
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push(p,v);
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}else
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{
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(*p)->ple[(*p)->tete]=v;
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(*p)->tete++;
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}
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}
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char top(pile **p)
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{
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char temp = pop(p);
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push(p,temp);
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return temp;
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}
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void clear(pile **p)
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{
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while(!empty((*p)))
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{
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pop(p);
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}
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}
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int main(int argc, char const *argv[])
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{
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FILE *f;
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f=fopen(argv[1],"r");
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pile *test = malloc(sizeof(pile));
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char c;
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char temp;
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int verif;
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fread(&c,1,1,f);
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while(!feof(f)==1)
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{
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printf("%c\n", c);
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if (c=='('||c=='['||c=='{')
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{
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push(&test,c);
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}
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else
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{
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if (c==')'||c==']'||c=='}')
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{
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verif = 0;
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if (!empty(test))
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{
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temp = pop(&test);
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printf("c = %c et test = %c\n",c,temp);
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switch(c)
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{
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case ')':
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if (temp == '(')
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{
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break;
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}
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else
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{
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verif++;
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}
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break;
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case ']':
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if (temp == '[')
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{
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break;
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}
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else
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{
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verif++;
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}
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break;
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case '}':
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if (temp == '{')
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{
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break;
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}
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else
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{
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verif++;
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}
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break;
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default:
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break;
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}
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if (verif!=0)
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{
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break;
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}
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}
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else
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{
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printf("Le fichier est mal parenthesé (parenthese en trop) !\n");
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return 1;
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}
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}
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}
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fread(&c,1,1,f);
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}
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if (verif!=0)
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{
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printf("Le fichier est mal parenthesé ! (parenthse au mauvaise endroit)\n");
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}
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else
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{
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printf("Le fichier est bien parenthesé !\n");
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}
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return 0;
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} |