Cod sursa(job #1343930)

Utilizator rvintilaVintila Ioan-Raul rvintila Data 16 februarie 2015 01:44:53
Problema Convertor Scor 70
Compilator c Status done
Runda rosedu_cdl_2015 Marime 2.81 kb
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#define BUFSIZE 1500

void get_column(FILE *file_out,FILE *file_json,int *nr_col);
void get_lines(FILE *file_json,FILE *file_out,int *nr_col);

int main()
{
    FILE *file_json = fopen("convertor.in","r");
	FILE *file_out = fopen("convertor.out","w");
    int nr_col = 0,i;
    get_column(file_out,file_json,&nr_col);
	fprintf(file_out,"\n"); 
	get_lines(file_json,file_out,&nr_col);
	fclose(file_json);
	fclose(file_out);
    return 0;
}
void get_column(FILE *file_out,FILE *file_json,int *nr_col) {
    int i,j = 0,ok = 0,aux;
    char line[BUFSIZE],*sample;

	sample = malloc( 10000 );

	/* Separ continutul primelor acolade */

    while(fgets(line,BUFSIZE,file_json)) {
        for(i = 0; i < strlen(line) && line[i] != '}'; i++) {
            if(ok || line[i] == '{') {              
				ok = 1;
                sample[j++] = line[i];
            }
        }
        if (line[i] == '}')
            break;
    }
	sample[j] = 0;

	i = 0;

	point :
	while(strchr(sample + i,'\"')) {
        i = strchr(sample + i,'\"') + 1 - sample;
        aux = strchr(sample + i,'\"') + 1 - sample;
		fwrite(sample + i ,aux - i - 1,1,file_out);
		fwrite(",",1,1,file_out);
		i = aux;
		(*nr_col)++;
        while(i++)
            switch (sample[i]) {
                case '\"' :
                    aux = strchr(sample + i + 1,'\"') + 1 - sample;
                    i = aux;
                    goto point;
                default :
                    if(isdigit(sample[i])) {
                        aux = i++;
                        while(isdigit(sample[i++]))     
                            ;
                        goto point;                                                    
                    }
            }
    }
	//fwrite("\n",1,1,file_out);
	free(sample);
	rewind(file_json);
}

void get_lines(FILE *file_json,FILE *file_out,int *nr_col) {
	int k = 0,ok = 0;
	char c;
	while((c = fgetc(file_json)) != EOF) {
		if(c == '"') { 					// primul " de la cheie
			while((c = fgetc(file_json)) != EOF) {
				if(c == '"') { 			// al doilea " de la cheie
					ok = 1;
					while((c = fgetc(file_json)) != EOF) { 
						if(c == '"') {  
							while((c = fgetc(file_json)) != EOF && c != '"')  
								fprintf(file_out,"%c",c);
							fprintf(file_out,",");
							k++;
							if(k == *nr_col) {
								fprintf(file_out,"\n");
								k = 0;
							}
							ok = 0;
							break;
						}
						else if (isdigit(c)) {						
							fprintf(file_out,"%c",c);
							while((c = fgetc(file_json)) != EOF && isdigit(c)) {							
								fprintf(file_out,"%c",c);
							}
							fprintf(file_out,",");
							k++;
							if(k == *nr_col) {
								fprintf(file_out,"\n");
								k = 0;
							}
							ok = 0;
							break;
						}
					}
				if(!ok)
					break;
				}
			}
		}
	}
}