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traductor.c
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traductor.c
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#include "parser.c"
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#define CANT_COMP_LEX 10
void json_trad();
void element_trad();
void array_trad();
void arrayB_trad();
void element_list_trad();
void element_listB_trad();
void object_trad();
void objectB_trad();
void attribute_trad();
void attributes_list_trad();
void attributes_listB_trad();
void attribute_name_trad();
void attribute_value_trad();
void match(int);
void string_sin_comillas(char* cadena);
int tabulacion=0;
void print_tab();
void string_sin_comillas(char* cadena){
char string[TAMLEX];
strcpy(string,cadena);
int i=1;
while(string[i] != '"'){
printf("%c",string[i]);
i++;
}
}
void print_tab(){
int i=0;
for (i=1;i<=tabulacion;i++){
printf(" ");
}
}
void json_trad(){
element_trad();
}
void element_trad(){
if(t.compLex == L_LLAVE){
object_trad();
}
else if(t.compLex == L_CORCHETE){
array_trad();
}
}
/*array -> [ arrayB*/
void array_trad(){
if(t.compLex == L_CORCHETE){
match(L_CORCHETE);
arrayB_trad();
}
}
/*array' -> element-list ] | ]*/
void arrayB_trad(){
if(t.compLex == L_CORCHETE || t.compLex == L_LLAVE){
printf("\n");
print_tab();
printf("<item>\n");
tabulacion+=4;
element_list_trad();
match(R_CORCHETE);
print_tab();
printf("</item>\n");
}
else if(t.compLex == R_CORCHETE){
tabulacion-=4;
match(R_CORCHETE);
}
}
/*element-list -> element element-list'*/
void element_list_trad(){
if(t.compLex == L_CORCHETE || t.compLex == L_LLAVE){
element_trad();
element_listB_trad();
}
}
/*element-list' -> ,element element-list' | ε*/
void element_listB_trad(){
if(t.compLex == R_CORCHETE){
//tabulacion-=4;
return;
}
if(t.compLex == COMA){
match(COMA);
// tabulacion-=4;
print_tab();
printf("</item>\n");
print_tab();
printf("<item>\n");
tabulacion+=4;
element_trad();
element_listB_trad();
}
}
/* object -> { object'*/
void object_trad(){
if(t.compLex == L_LLAVE){
match(L_LLAVE);
objectB_trad();
}
}
/* object' -> attributes-list} | }*/
void objectB_trad(){
if(t.compLex == LITERAL_CADENA){
attributes_list_trad();
match(R_LLAVE);
}
else if(t.compLex == R_LLAVE){
//tabulacion-=4;
match(R_LLAVE);
}
}
/* attributes-list -> attribute attributes-list'*/
void attributes_list_trad(){
if(t.compLex == LITERAL_CADENA){
attribute_trad();
attributes_listB_trad();
}
}
/* attributes-list' -> ,attribute attributes-list' | ε*/
void attributes_listB_trad(){
if (t.compLex == R_LLAVE){
tabulacion-=4;
return;
}
if(t.compLex == COMA){
match(COMA);
attribute_trad();
attributes_listB_trad();
}
}
/* attribute -> attribute-name : attribute-value*/
void attribute_trad(){
if(t.compLex == LITERAL_CADENA){
print_tab();
char lexema[TAMLEX];
strcpy(lexema,t.lexema);
printf("<");
attribute_name_trad();
printf(">");
match(DOS_PUNTOS);
attribute_value_trad();
printf("</");
string_sin_comillas(lexema);
printf(">\n");
}
}
/* attribute-name -> string*/
void attribute_name_trad(){
if(t.compLex == LITERAL_CADENA){
string_sin_comillas(t.lexema);
match(LITERAL_CADENA);
}
}
/*attribute-value -> element | string | number | true | false | null*/
void attribute_value_trad(){
if(t.compLex == L_CORCHETE || t.compLex == L_LLAVE){
tabulacion +=4;
element_trad();
}
else if(t.compLex == LITERAL_CADENA){
printf("%s",t.lexema);
match(LITERAL_CADENA);
}
else if(t.compLex == LITERAL_NUM){
printf("%s",t.lexema);
match(LITERAL_NUM);
}
else if(t.compLex == PR_TRUE){
printf("%s",t.lexema);
match(PR_TRUE);
}
else if(t.compLex == PR_FALSE){
printf("%s",t.lexema);
match(PR_FALSE);
}
else if(t.compLex == PR_NULL){
printf("%s",t.lexema);
match(PR_NULL);
}
}
/*Main*/
int main (int argc,char* args[]){
if(argc > 1)
{
if (!(archivo=fopen(args[1],"rt")))
{
printf("Archivo no encontrado.\n");
exit(1);
}
sigLex();
json();
if(accept){
fclose(archivo);
archivo=fopen(args[1],"rt");
sigLex();
json_trad();
}
}else{
printf("Debe pasar como parametro el path al archivo fuente.\n");
exit(1);
}
return 0;
}